[
  {
    "dataDictionary": {
      "Title": "PDS4 Data Dictionary" ,
      "IM Version": "1.20.0.0" ,
      "LDD Version": "1.0.0.0" ,
      "Date": "2023-05-04T00:45:56Z" ,
      "Description": "This document is a dump of the contents of the PDS4 Data Dictionary" ,
      "namespaces": ["pds:", "ebt:"] ,
      "classDictionary": [
        {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.AP_ORDER" ,
            "title": "AP_ORDER" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Representation of the non-linear geometric distortion -- inverse polynomial order of the first pixel axis. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.AP_ORDER.ebt.polynomial_order" ,
                "title": "polynomial_order" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.AP_ORDER.ebt.polynomial_order"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.AP_ORDER.ebt.SIP_Element" ,
                "title": "SIP_Element" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.A_ORDER" ,
            "title": "A_ORDER" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Representation of the non-linear geometric distortion -- polynomial order of the first world axis. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.A_ORDER.ebt.polynomial_order" ,
                "title": "polynomial_order" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.A_ORDER.ebt.polynomial_order"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.A_ORDER.ebt.SIP_Element" ,
                "title": "SIP_Element" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Airmass" ,
            "title": "Airmass" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class describes parameters relevant to the airmass during observations."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Airmass.ebt.airmass" ,
                "title": "airmass" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Airmass.ebt.airmass"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Airmass.ebt.airmass_time" ,
                "title": "airmass_time" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Airmass.ebt.airmass_time"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.BP_ORDER" ,
            "title": "BP_ORDER" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Representation of the non-linear geometric distortion -- inverse polynomial order of the second pixel axis. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.BP_ORDER.ebt.polynomial_order" ,
                "title": "polynomial_order" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.BP_ORDER.ebt.polynomial_order"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.BP_ORDER.ebt.SIP_Element" ,
                "title": "SIP_Element" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.B_ORDER" ,
            "title": "B_ORDER" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Representation of the non-linear geometric distortion -- polynomial order of the second world axis. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.B_ORDER.ebt.polynomial_order" ,
                "title": "polynomial_order" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.B_ORDER.ebt.polynomial_order"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.B_ORDER.ebt.SIP_Element" ,
                "title": "SIP_Element" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Coordinate_Frame_Transformation_Matrix" ,
            "title": "Coordinate_Frame_Transformation_Matrix" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Container class for the elements of a linear transformation matrix between the world coordinate frame and the pixel coordinate frame. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Coordinate_Frame_Transformation_Matrix.ebt.Pixel_Axes" ,
                "title": "Pixel_Axes" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Pixel_Axes"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Coordinate_Frame_Transformation_Matrix.ebt.Transformation_Element" ,
                "title": "Transformation_Element" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Transformation_Element"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element" ,
            "title": "Distortion_Element" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains attributes for the axis, parameter, and value of an element in a PV distortion matrix. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.world_axis_index" ,
                "title": "world_axis_index" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.world_axis_index"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.parameter_number" ,
                "title": "parameter_number" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.parameter_number"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.element_value" ,
                "title": "element_value" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.element_value"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters" ,
            "title": "Earth_Based_Telescope_Parameters" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class is intended to provide additional metadata for earth-based telescopic observations. Much of the information is geometry information, but in an earth-based context."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters.ebt.apparent_visual_magnitude" ,
                "title": "apparent_visual_magnitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters.ebt.apparent_visual_magnitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters.ebt.Telescope_Geometry" ,
                "title": "Telescope_Geometry" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Telescope_Geometry"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters.ebt.Instrument_Parameters" ,
                "title": "Instrument_Parameters" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Instrument_Parameters"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters.ebt.Observing_Conditions" ,
                "title": "Observing_Conditions" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Observing_Conditions"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Instrument_Parameters" ,
            "title": "Instrument_Parameters" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class measures instrument temperatures, along with other potential instrument parameters that may affect the observation."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Instrument_Parameters.ebt.instrument_temperature" ,
                "title": "instrument_temperature" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Instrument_Parameters.ebt.instrument_temperature"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions" ,
            "title": "Observing_Conditions" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class details the quality of the product based on observational conditions."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.photometric" ,
                "title": "photometric" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.photometric"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.observing_notes" ,
                "title": "observing_notes" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1050" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.observing_notes"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.Airmass" ,
                "title": "Airmass" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Airmass"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.Seeing" ,
                "title": "Seeing" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Seeing"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.Weather" ,
                "title": "Weather" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Weather"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.PV_Distortion_Matrix" ,
            "title": "PV_Distortion_Matrix" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains elements of a distortion matrix. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.PV_Distortion_Matrix.ebt.Distortion_Element" ,
                "title": "Distortion_Element" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Distortion_Element"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Pixel_Axes" ,
            "title": "Pixel_Axes" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Class containing attributes that link the value of ebt:pixel_axis_index with the horizontal and vertical axes of an image. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Pixel_Axes.ebt.horizontal_axis" ,
                "title": "horizontal_axis" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Pixel_Axes.ebt.horizontal_axis"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Pixel_Axes.ebt.vertical_axis" ,
                "title": "vertical_axis" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Pixel_Axes.ebt.vertical_axis"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification" ,
            "title": "Reference_Frame_Identification" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Reference_Frame_Identification class is a base class for identifying reference frames. These are frames in the NAIF sense, i.e., three orthogonal axes with a specified orientation, but without a fixed origin. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.ebt.frame_spice_name" ,
                "title": "frame_spice_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.ebt.frame_spice_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.ebt.name" ,
                "title": "name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.ebt.name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.pds.comment" ,
                "title": "comment" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.pds.comment"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.pds.Internal_Reference" ,
                "title": "Internal_Reference" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "classId": [
                  "0001_NASA_PDS_1.pds.Internal_Reference"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters" ,
            "title": "Reference_Frame_Parameters" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains reference terms that define the WCS axes used in an image. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.wcs_axes" ,
                "title": "wcs_axes" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.wcs_axes"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_equinox" ,
                "title": "coordinate_system_equinox" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_equinox"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_celestial_pole_longitude" ,
                "title": "coordinate_system_celestial_pole_longitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_celestial_pole_longitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_celestial_pole_latitude" ,
                "title": "coordinate_system_celestial_pole_latitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_celestial_pole_latitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.World_Axis" ,
                "title": "World_Axis" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "*" ,
                "classOrder": "1050" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.World_Axis"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.Reference_Frame_Identification" ,
                "title": "Reference_Frame_Identification" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1060" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Identification"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.SIP_Distortion_Terms" ,
            "title": "SIP_Distortion_Terms" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains subclasses representing the distortion terms used in the SIP standard. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Distortion_Terms.ebt.A_ORDER" ,
                "title": "A_ORDER" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.A_ORDER"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Distortion_Terms.ebt.B_ORDER" ,
                "title": "B_ORDER" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.B_ORDER"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Distortion_Terms.ebt.AP_ORDER" ,
                "title": "AP_ORDER" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.AP_ORDER"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Distortion_Terms.ebt.BP_ORDER" ,
                "title": "BP_ORDER" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.BP_ORDER"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.SIP_Element" ,
            "title": "SIP_Element" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Class containing the value of an element of a SIP distortion polynomial, with element_value corresponding to the actual coefficient. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Element.ebt.p_polynomial_degree" ,
                "title": "p_polynomial_degree" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element.ebt.p_polynomial_degree"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Element.ebt.q_polynomial_degree" ,
                "title": "q_polynomial_degree" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element.ebt.q_polynomial_degree"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.SIP_Element.ebt.element_value" ,
                "title": "element_value" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.SIP_Element.ebt.element_value"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Seeing" ,
            "title": "Seeing" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class describes parameters relevant to the seeing during observations."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Seeing.ebt.seeing_full_width_half_maximum" ,
                "title": "seeing_full_width_half_maximum" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Seeing.ebt.seeing_full_width_half_maximum"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry" ,
            "title": "Target_Geometry" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains attributes that describe angles and points in reference to the target."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.solar_phase_angle" ,
                "title": "solar_phase_angle" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.solar_phase_angle"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subsolar_latitude" ,
                "title": "subsolar_latitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subsolar_latitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subsolar_longitude" ,
                "title": "subsolar_longitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subsolar_longitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subobserver_latitude" ,
                "title": "subobserver_latitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subobserver_latitude"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subobserver_longitude" ,
                "title": "subobserver_longitude" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1050" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subobserver_longitude"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Telescope_Geometry" ,
            "title": "Telescope_Geometry" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "The Geometry_Telescope class is a container for geometric information relevant to ground-based observations, as well as observations made from Earth-orbiting telescopes."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Telescope_Geometry.ebt.World_Coordinate_System" ,
                "title": "World_Coordinate_System" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.World_Coordinate_System"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Telescope_Geometry.ebt.Target_Geometry" ,
                "title": "Target_Geometry" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Target_Geometry"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element" ,
            "title": "Transformation_Element" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "Class containing the value of an element of a linear transformational matrix between the world_axis_index and pixel_axis_index. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.world_axis_index" ,
                "title": "world_axis_index" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.world_axis_index"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.pixel_axis_index" ,
                "title": "pixel_axis_index" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.pixel_axis_index"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.element_value" ,
                "title": "element_value" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.element_value"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.Weather" ,
            "title": "Weather" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class describes parameters relevant to the weather during observations."
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_temperature" ,
                "title": "ambient_temperature" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_temperature"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_pressure" ,
                "title": "ambient_pressure" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_pressure"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_humidity" ,
                "title": "ambient_humidity" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_humidity"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_clouds" ,
                "title": "ambient_clouds" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_clouds"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.weather_notes" ,
                "title": "weather_notes" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1050" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.Weather.ebt.weather_notes"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis" ,
            "title": "World_Axis" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains attributes that describe an individual world axis as used in an image. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.axis_index" ,
                "title": "axis_index" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.World_Axis.ebt.axis_index"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.coordinate_name" ,
                "title": "coordinate_name" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.World_Axis.ebt.coordinate_name"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.coordinate_system_projection" ,
                "title": "coordinate_system_projection" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.World_Axis.ebt.coordinate_system_projection"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.world_coordinate_reference_point" ,
                "title": "world_coordinate_reference_point" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.World_Axis.ebt.world_coordinate_reference_point"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.vertical_coordinate_pixel" ,
                "title": "vertical_coordinate_pixel" ,
                "assocType": "attribute_of" ,
                "isAttribute": "true" ,
                "isChoice": "true" ,
                "isAny": "false" ,
                "groupName": "XSChoice#11" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1060" ,
                "attributeId": [
                  "0001_NASA_PDS_1.ebt.World_Axis.ebt.vertical_coordinate_pixel",
                  "0001_NASA_PDS_1.ebt.World_Axis.ebt.horizontal_coordinate_pixel"
                 ]
              }
            }
           ]
          }
        }
      , {
          "class": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Coordinate_System" ,
            "title": "World_Coordinate_System" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.0.0.0" ,
            "isAbstract": "false" ,
            "isDeprecated": "false" ,
            "description": "This class contains World Coordinate System (WCS) terms as specified by the FITS standard for the purpose of mapping the pixel coordinate frame of an image onto a celestial frame. "
              , "associationList": [
             {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Coordinate_System.ebt.Reference_Frame_Parameters" ,
                "title": "Reference_Frame_Parameters" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1010" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Coordinate_System.ebt.Coordinate_Frame_Transformation_Matrix" ,
                "title": "Coordinate_Frame_Transformation_Matrix" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "1" ,
                "maximumCardinality": "1" ,
                "classOrder": "1020" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.Coordinate_Frame_Transformation_Matrix"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Coordinate_System.ebt.PV_Distortion_Matrix" ,
                "title": "PV_Distortion_Matrix" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1030" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.PV_Distortion_Matrix"
                 ]
              }
            }
           , {"association": {
                "identifier": "0001_NASA_PDS_1.ebt.World_Coordinate_System.ebt.SIP_Distortion_Terms" ,
                "title": "SIP_Distortion_Terms" ,
                "assocType": "component_of" ,
                "isAttribute": "false" ,
                "isChoice": "false" ,
                "isAny": "false" ,
                "groupName": "null" ,
                "minimumCardinality": "0" ,
                "maximumCardinality": "1" ,
                "classOrder": "1040" ,
                "classId": [
                  "0001_NASA_PDS_1.ebt.SIP_Distortion_Terms"
                 ]
              }
            }
           ]
          }
        }
      ]
    , "attributeDictionary": [
        {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.AP_ORDER.ebt.polynomial_order" ,
            "title": "polynomial_order" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer between 2 and 9 corresponding to the order of distortion polynomial in an image using the SIP standard. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "2" ,
            "maximumValue": "9" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.A_ORDER.ebt.polynomial_order" ,
            "title": "polynomial_order" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer between 2 and 9 corresponding to the order of distortion polynomial in an image using the SIP standard. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "2" ,
            "maximumValue": "9" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Airmass.ebt.airmass" ,
            "title": "airmass" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Amount of air along the line of sight when observing a celestial target. Equivalent to one divided by the cosine of the zenith angle (in degrees)." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Optical_Path_Length" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Optical_Path_Length" ,
            "unitId": "airmass" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Airmass.ebt.airmass_time" ,
            "title": "airmass_time" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The airmass_time attribute specifies the time at which the airmass was measured." ,
            "isNillable": "true" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Date_Time_YMD_UTC" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Date_Time_YMD_UTC" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.BP_ORDER.ebt.polynomial_order" ,
            "title": "polynomial_order" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer between 2 and 9 corresponding to the order of distortion polynomial in an image using the SIP standard. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "2" ,
            "maximumValue": "9" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.B_ORDER.ebt.polynomial_order" ,
            "title": "polynomial_order" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer between 2 and 9 corresponding to the order of distortion polynomial in an image using the SIP standard. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "2" ,
            "maximumValue": "9" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.element_value" ,
            "title": "element_value" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The value of the matrix element corresponding to a given set of indices. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.parameter_number" ,
            "title": "parameter_number" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer between 0 and 99 corresponding to a particular non-linear algorithm used in a PV Distortion Matrix. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "99" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Distortion_Element.ebt.world_axis_index" ,
            "title": "world_axis_index" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "An axis of the world coordinate system used for an image, corresponding to the 'i' in the CDi_j formalism. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Earth_Based_Telescope_Parameters.ebt.apparent_visual_magnitude" ,
            "title": "apparent_visual_magnitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The estimated magnitude at the time of observation as seen by the eye, or unfiltered observations." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Instrument_Parameters.ebt.instrument_temperature" ,
            "title": "instrument_temperature" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The instrument_temperature attribute specifies the measured temperature of the instrument." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Temperature" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Temperature" ,
            "unitId": "K, degC" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.observing_notes" ,
            "title": "observing_notes" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The observing_notes attribute is an optional field for describing the quality of the given observations." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Observing_Conditions.ebt.photometric" ,
            "title": "photometric" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The photometric attribute specifies whether observations at the time were considered photometric by the observer." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Boolean" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Boolean" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Pixel_Axes.ebt.horizontal_axis" ,
            "title": "horizontal_axis" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The ebt:pixel_axis_index corresponding to the horizontal axis of an image. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Pixel_Axes.ebt.vertical_axis" ,
            "title": "vertical_axis" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The ebt:pixel_axis_index corresponding to the vertical axis of an image. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.ebt.frame_spice_name" ,
            "title": "frame_spice_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The frame_spice_name attribute is a NAIF-recognized string identifier for a reference frame associated with the data. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.ebt.name" ,
            "title": "name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The name attribute provides a word or combination of words by which some feature is known." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Identification.pds.comment" ,
            "title": "comment" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "pds" ,
            "steward": "pds" ,
            "versionId": "1.20" ,
            "description": "The comment attribute is a character string expressing one or more remarks or thoughts relevant to the object." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_celestial_pole_latitude" ,
            "title": "coordinate_system_celestial_pole_latitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Latitude in the native coordinate system of the system's celestial pole. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-90" ,
            "maximumValue": "90" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_celestial_pole_longitude" ,
            "title": "coordinate_system_celestial_pole_longitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Longitude in the native coordinate system of the system's celestial pole. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "360" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.coordinate_system_equinox" ,
            "title": "coordinate_system_equinox" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Time origin of the coordinate system. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1950" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Reference_Frame_Parameters.ebt.wcs_axes" ,
            "title": "wcs_axes" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "A positive integer recording the number of WCS axes used in an image. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.SIP_Element.ebt.element_value" ,
            "title": "element_value" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The value of the matrix element corresponding to a given set of indices. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.SIP_Element.ebt.p_polynomial_degree" ,
            "title": "p_polynomial_degree" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer value representing the degree of the polynomial term in a SIP distortion polynomial, the p in, f.e. A_p_q. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.SIP_Element.ebt.q_polynomial_degree" ,
            "title": "q_polynomial_degree" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Integer value representing the degree of the polynomial term in a SIP distortion polynomial, the q in, f.e. A_p_q. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Seeing.ebt.seeing_full_width_half_maximum" ,
            "title": "seeing_full_width_half_maximum" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "This attribute specifies the FWHM of the seeing disk (e.g. a star)." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.solar_phase_angle" ,
            "title": "solar_phase_angle" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The solar_phase_angle attribute provides a measure of the relationship between the instrument viewing position and the sun. Solar phase angle is measured at the target; it is the angle between a vector to the sun and a vector to the instrument." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "180" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subobserver_latitude" ,
            "title": "subobserver_latitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The subobserver_latitude attribute gives the value of the planetocentric latitude at the subobserver point on the target." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-90" ,
            "maximumValue": "90" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subobserver_longitude" ,
            "title": "subobserver_longitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The subobserver_longitude attribute gives the value of the planetocentric longitude at the subobserver point on the target." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "360" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subsolar_latitude" ,
            "title": "subsolar_latitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The subsolar_latitude attribute gives the value of the planetocentric latitude at the subsolar point on the target." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-90" ,
            "maximumValue": "90" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Target_Geometry.ebt.subsolar_longitude" ,
            "title": "subsolar_longitude" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The subsolar_longitude attribute gives the value of the planetocentric longitude at the subsolar point on the target." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "360" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.element_value" ,
            "title": "element_value" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The value of the matrix element corresponding to a given set of indices. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.pixel_axis_index" ,
            "title": "pixel_axis_index" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "An axis of the pixel coordinate frame used for an image, corresponding to the 'j' in the CDi_j formalism. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Transformation_Element.ebt.world_axis_index" ,
            "title": "world_axis_index" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "An axis of the world coordinate system used for an image, corresponding to the 'i' in the CDi_j formalism. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_clouds" ,
            "title": "ambient_clouds" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The clouds attribute specifies the measured percentage of clouds present during the observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "100" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_humidity" ,
            "title": "ambient_humidity" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The humidity attribute specifies the measured outside humidity during the observation, given as a percentage." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "0" ,
            "maximumValue": "100" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_pressure" ,
            "title": "ambient_pressure" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The ambient_pressure attribute specifies the measured outside pressure during the observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Pressure" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Pressure" ,
            "unitId": "Pa, bar, hPa, mbar" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.ambient_temperature" ,
            "title": "ambient_temperature" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The ambient_temperature attribute specifies the measured outside temperature during the observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Temperature" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Temperature" ,
            "unitId": "K, degC" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.Weather.ebt.weather_notes" ,
            "title": "weather_notes" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "The weather_notes attribute is an optional field for describing the weather during the observation." ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.axis_index" ,
            "title": "axis_index" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Positive integer identifying which World_Axis is being described. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Integer" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Integer" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "1" ,
            "maximumValue": "9223372036854775807" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.coordinate_name" ,
            "title": "coordinate_name" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Name of the celestial coordinate to which this axis corresponds. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.coordinate_system_projection" ,
            "title": "coordinate_system_projection" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "Name of the coordinate system projection used for this axis. " ,
            "isNillable": "false" ,
            "isEnumerated": "true" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Short_String_Collapsed" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Short_String_Collapsed" ,
            "minimumCharacters": "1" ,
            "maximumCharacters": "255" ,
            "minimumValue": "Unbounded" ,
            "maximumValue": "Unbounded" ,
            "pattern": "null" ,
            "unitOfMeasure": "null" ,
            "unitOfMeasureId": "null" ,
            "unitId": "null" ,
            "defaultUnitId": "null"
          , "PermissibleValueList": [
              {"PermissibleValue": {
                  "value": "Gnomonic" ,
                  "valueMeaning": "Equivalent to TAN." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Gnomonic plus SIP" ,
                  "valueMeaning": "Equivalent to TAN-SIP." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Gnomonic with distortion term" ,
                  "valueMeaning": "Equivalent to TNX." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Gnomonic with polynomial distortion" ,
                  "valueMeaning": "Equivalent to TPV." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Gnomonic with polynomial distortion plus SIP" ,
                  "valueMeaning": "Equivalent to TPV-SIP." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Hammer-Aitoff" ,
                  "valueMeaning": "Equivalent to AIT." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Mercator" ,
                  "valueMeaning": "Equivalent to MER." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "North Celestial Pole" ,
                  "valueMeaning": "Equivalent to NCP." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Orthographic" ,
                  "valueMeaning": "Equivalent to SIN." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Sanson-Flamsteed" ,
                  "valueMeaning": "Equivalent to GLS." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Stereographic" ,
                  "valueMeaning": "Equivalent to STG." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Zenithal Equidistant" ,
                  "valueMeaning": "Equivalent to ARC." ,
                  "isDeprecated": "false"
                }
             }
            , {"PermissibleValue": {
                  "value": "Zenithal with distortion term" ,
                  "valueMeaning": "Equivalent to ZPX." ,
                  "isDeprecated": "false"
                }
             }
           ]
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.horizontal_coordinate_pixel" ,
            "title": "horizontal_coordinate_pixel" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "horizontal_coordinate_pixel (sample) is the horizontal coordinate of a specific pixel. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Misc" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Misc" ,
            "unitId": "DN, W\/m**2\/sr\/nm\/(DN\/s), electron\/DN, electrons, nm\/mm, pixel" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.vertical_coordinate_pixel" ,
            "title": "vertical_coordinate_pixel" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "vertical_coordinate_pixel (line) is the vertical coordinate of a specific pixel. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-1.7976931348623157e308" ,
            "maximumValue": "1.7976931348623157e308" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Misc" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Misc" ,
            "unitId": "DN, W\/m**2\/sr\/nm\/(DN\/s), electron\/DN, electrons, nm\/mm, pixel" ,
            "defaultUnitId": "null"
          }
        }
      , {
          "attribute": {
            "identifier": "0001_NASA_PDS_1.ebt.World_Axis.ebt.world_coordinate_reference_point" ,
            "title": "world_coordinate_reference_point" ,
            "registrationAuthorityId": "0001_NASA_PDS_1" ,
            "nameSpaceId": "ebt" ,
            "steward": "sbn" ,
            "versionId": "1.20" ,
            "description": "World coordinate value at the reference point for this axis. " ,
            "isNillable": "false" ,
            "isEnumerated": "false" ,
            "isDeprecated": "false" ,
            "dataType": "ASCII_Real" ,
            "dataTypeId": "0001_NASA_PDS_1.pds.ASCII_Real" ,
            "minimumCharacters": "Unbounded" ,
            "maximumCharacters": "Unbounded" ,
            "minimumValue": "-90" ,
            "maximumValue": "360" ,
            "pattern": "null" ,
            "unitOfMeasure": "Units_of_Angle" ,
            "unitOfMeasureId": "0001_NASA_PDS_1.pds.Units_of_Angle" ,
            "unitId": "arcmin, arcsec, deg, hr, microrad, mrad, rad" ,
            "defaultUnitId": "null"
          }
        }
      ]
    }
  }
]
