| Description: The filter_type attribute is a broad categorization of the nature of the pass band. Permissible values are defined as they are needed - contact the SB Steward for assistance. |
| Namespace Id: sb | Steward: sbn | Class Name: Filter | Type: ASCII_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: SHORT_STRING |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | Broadband | The filter is a broadband filter, with a relatively wide bandpass. |
| | Linear Variable Filter (LVF) | The filter is a Linear Variable Filter, with a peak transmission wavelength that varies along its length. |
| | Narrowband | The filter is a narrowband filter, with a relatively small bandpass |
| | Neutral | The "filter" is clear - that is, it does not differentially filter any of the wavelengths to which the detector is sensitive. |