The MRO dictionary contains classes that describe aspects of the Mars Reconnaissance Orbiter mission and related instruments. MRO version 1.3.1.0 PDS Build 1.20.0.0, 1.21.0.0, 1.22.0.0, LDDTool version 14.0.13 Built with lddtool -plJ PDS4_MRO_IngestLDD.xml 2022-09-27 JGW. Revised SCLK pattern to allow between 3 and 6 fractional digits. Added release_id. 2022-09-29 JGW. Added SHARAD_Parameters class. Reorganized attribute definitions. 2022-12-02 DVP. Added CRISM_ATO_Parameters class. 2022-12-06 DVP. Bumped to version 1.1.0.0 because of addition of class. 2022-12-22 PG (pgeissler@usgs.gov) added HiRISE parameters, bumped to 1.2.0.0 2023-03-23 PG (pgeissler@usgs.gov) added HiRISE RDR class 2023-08-16 DVP. Modifications to some parameters of CRISM_ATO_Parameters class following urn:nasa:pds:crism_ato_s_iof_lml peer review; bumped to 1.2.1.0. 2023-08-31 PG (pgeissler@usgs.gov) added observation_rationale attribute for HiRISE, bump to 1.2.2.0 2024-01-09 JGW. Added SHARAD_Observation_Parameters class 2024-02-27 PG fixes to HiRISE, 1.3.1.0 The Array_Sampled class class provides parameters for a uniformly sampled array. The CRISM_ATO_Parameters class is the container for observation parameters specific to the CRISM ATO (Along-Track Oversampled) reprocessing project. The CRISM_Band class contains parameters describing a single band in CRISM Browse Product 3D image array or in the CRISM data cube containing refined spectral summary parameters. The CRISM_Parameters class is the container for CRISM-specific observation parameters. The CRISM_Temperatures class is the container for CRISM-specific temperature-related parameters. The HiRISE_Instrument_Setting_Parameters class contains attributes specific to HiRISE EDRs. The HiRISE_Power_Parameters class contains attributes specific to HiRISE EDRs. The HiRISE_RDR_Parameters class contains attributes specific to HiRISE RDRs. The HiRISE_Temperature_Parameters class contains attributes specific to HiRISE EDRs. The HiRISE_Time_Parameters class contains attributes specific to HiRISE EDRs. The MRO_Parameters class is the container for mission-specific metadata elements. The SHARAD_Observation_Parameters class provides parameters for SHARAD radar observations. The SHARAD_Parameters class contains attributes specific to SHARAD data. This section contains the simpleTypes that provide more constraints than those at the base data type level. The simpleTypes defined here build on the base data types. This is another component of the common dictionary and therefore falls within the common namespace. The activity_id attribute describes the type of measurement contained in a CRISM EDR or other data product, and provides indication of how the observation is commanded. The format of the value is AC### where AC is a 2-letter designation of the type of measurement made, and ### is a 3-numeral designation of the instrument command macro that was executed to acquire the data. Macro numbers are in the range 0-255. For EDRs, BI is measurement of detector bias, DF is a measurement of background including dark current and thermal background, LP is measurement of a focal plane lamp, SP is measurement of the internal integrating sphere, and SC is measurement of an external scene. TP indicates that the EDR contains any test pattern produced by instrument electronics. T1 through T7 specify the test pattern, test pattern 1 through test pattern 7. UN indicates that the EDR contains data in which housekeeping does not match the commanded instrument configuration. For an RDR, RA indicates that the file contains values in units of radiance (W m^-2 nm^-1 sr^-1). IF indicates that the file contains values in units of I/F, or radiance divided by solar flux scaled for heliocentric distance. AL indicates that the file contains values as estimated Labert albedo, which is I/F corrected for cosine of incidence angle and for atmospheric and thermal effects. SU indicates that the files contains summary parameters, unitless values derived from Lambert albedo. For an RDR or a DDR, DE indicates that the files contains derived values related to observation geometry or independently characterized properties of the scene. The adc_timing_settings_image attribute provides the HiRISE Channel 0 analog-to-digital conversion timing settings for the readout of the video waveform. The adc_timing_settings_reset attribute provides the HiRISE Channel 0 analog-to-digital conversion timing settings for the reset of the video waveform. The analog_power_start_count attribute provides the spacecraft clock count when power to the CPMM units was applied. The analog_power_start_time attribute provides the UTC time when power to the CPMM units was applied. The array_first_value element provides the first value in an ascending series and is therefore the minimum value at which a given data item was sampled. The array_interval attribute provides the spacing of points at which data are sampled and at which values for an instrument or other parameter are available. If x1 and xn are the first and last sampling parameter values, respectively, xn is larger than x1, n is the number of sampling parameters, the caret symbol (^) denotes exponentiation, and b, a positive real number, is the base for exponentiation, then the value of sampling_parameter_interval is: (xn-x1)/(n-1) (for sampling_parameter_scale = Linear), (xn/x1)^(1/(n-1)) (for sampling_parameter_scale = Logarithmic), (b^xn-b^x1)/(n-1) (for sampling_parameter_scale = Exponential). The array_last_value element provides the last value in an ascending series and is therefore the maximum value at which a given data item was sampled. The array_scale attribute specifies whether the sampling interval is linear or something other such as logarithmic. The array_unit element specifies the unit of measure of associated data sampling parameters. The windowing function used to reduce sidelobes resulting from azimuth (along-track) synthetic aperture processing of the raw echo records. All radargrams in the SHARAD radargram archive use a Hann function. Identifies the name of the CRISM band associated with the specific scaling and offset parameters used in a CRISM browse product. Defines the order of the CRISM bands along the Axis_Array when axis_name is band. The barrel_baffle_temperature attribute provides the temperature of the HiRISE instrument's barrel baffle in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The binning element provides the HiRISE observation binning mode; i.e., the number of lines binned in an observation. mro:line_exposure_duration = mro:binning * mro:scan_line_duration The calibration_start_count attribute provides the spacecraft clock count at the beginning of the first calibration image line. The calibration_start_time attribute provides the UTC time at the beginning of the first calibration image line. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The ccd_flag elements identify which CCDs were operating at the time of an observation. There is a special processing flag for each CCD used in the observation. The channel_number attribute provides the HiRISE CCD channel number. The frequency-dependent amplitude variation used in range compression of the raw echo data. All radargrams in the SHARAD radargram archive use a uniform-amplitude model. The cpmm_negative_5_current attribute provides the negative 5 current of the HiRISE CCD Processing/Memory Module. The cpmm_negative_5_voltage attribute provides the negative 5 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_number attribute provides the HiRISE CCD Processing/Memory Module number. The cpmm_positive_10_current attribute provides the positive 10 current of the HiRISE CCD Processing/Memory Module. The cpmm_positive_10_voltage attribute provides the positive 10 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_positive_1_8_current attribute provides the positive 1_8 current of the HiRISE CCD Processing/Memory Module. The cpmm_positive_1_8_voltage attribute provides the positive 1_8 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_positive_29_current attribute provides the positive 29 current of the HiRISE CCD Processing/Memory Module. The cpmm_positive_29_voltage attribute provides the positive 29 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_positive_2_5_current attribute provides the positive 2_5 current of the HiRISE CCD Processing/Memory Module. The cpmm_positive_2_5_voltage attribute provides the positive 2_5 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_positive_3_3_current attribute provides the positive 3_3 current of the HiRISE CCD Processing/Memory Module. The cpmm_positive_3_3_voltage attribute provides the positive 3_3 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_positive_5_current attribute provides the positive 5 current of the HiRISE CCD Processing/Memory Module. The cpmm_positive_5_voltage attribute provides the positive 5 voltage state of the HiRISE CCD Processing/Memory Module. The cpmm_pws_board_temperature attribute provides the temperature of the HiRISE instrument's CCD Processing/Memory Module Power Supply Board in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The delta_line_timer_count element provides the commanded count given to the HiRISE instrument to set the scan line duration. mro:scan_line_duration = 74 + mro:delta_line_timer_count/16 The detector_temperature attribute provides the temperature of the CRISM IR detector (if sensor_id = 'L'), or the VNIR detector (if SENSOR_ID = 'S'). On each detector there are two temperature sensors. The primary source of IR detector temperature is IR temperature sensor 1 (column 50 in the EDR list file). The backup source of IR detector temperature is IR temperature sensor 2 (column 51 in the EDR list file). The primary source of VNIR detector temperature is VNIR temperature sensor 2 (column 65 in the EDR list file). The backup source of VNIR detector temperature is VNIR temperature sensor 1 (column 64 in the EDR list file). The dll_frequency_correct_count attribute provides a count of the number of times the HiRISE 96 MHz clock frequency was observed to be correct. This is used with the recursive Digital Lock Loop reset circuit. The dll_locked_flag_01 attribute provides the state of the 1st 96 Mhz Digital Lock Loop flag for a HiRISE observation. The dll_locked_flag_02 attribute provides the state of the 2nd 96 Mhz Digital Lock Loop flag for a HiRISE observation. The dll_locked_once_flag_01 attribute indicates if the 1st Digital Lock Loop ever locked during a HiRISE observation. The dll_locked_once_flag_02 attribute indicates if the 2nd Digital Lock Loop ever locked during a HiRISE observation. The dll_reset_count attribute provides the count of the number of times during a HiRISE observation the 96 MHz Digital Lock Loop had to be reset in order to lock to the incoming 48 Mhz clock and produce an 96 MHz clock. The felics_compression_flag element identifies whether FELICS data compression was applied to a HiRISE image. The field_stop_temperature attribute provides the temperature of the HiRISE instrument's focus mechanism field stop in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The focus_motor_temperature attribute provides the temperature of the HiRISE instrument's focus mirror in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The focus_position_count attribute provides the raw count of the focus mechanism position in a HiRISE observation. The fpa_negative_y_temperature attribute provides the temperature of the HiRISE instrument's Focal Plane Array -Y location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The fpa_positive_y_temperature attribute provides the temperature of the HiRISE instrument's Focal Plane Array +Y side location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The fpe_temperature attribute provides the temperature of the HiRISE or CRISM instrument's Focal Plane Electronics in degrees Celsius. For HiRISE, see Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. For CRISM, the value refers to the focal plane electronics board mounted in the base of the gimbal. The values represents IR focal plane electronics if SENSOR_ID = 'L', and to the VNIR focal plane electronics if SENSOR_ID = 'S'. The source of CRISM IR focal plane electronics temperature is column 60 in the EDR list file. The source of VNIR focal plane electronics temperature is column 71 in the EDR list file. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. The heater_control_mode attribute provides the state of the HiRISE heater control, either closed-loop or duty-cycle. Normally the closed-loop mode is used to keep nominal operating temperatures of the instrument. A duty-cycle mode is enabled during periods of high EM emissions from other MRO instruments. The heater_current attribute provides the HiRISE heater current in amps. The ie_pws_board_temperature attribute provides the temperature of the HiRISE instrument's Instrument Electronics Power Supply Board in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The iea_negative_15_voltage attribute provides the negative 15 voltage state of the HiRISE Interface Electronics Assembly. The iea_positive_15_voltage attribute provides the positive 15 voltage state of the HiRISE Interface Electronics Assembly. The iea_positive_28_voltage attribute provides the positive 28 voltage state of the HiRISE Interface Electronics Assembly. The iea_positive_5_voltage attribute provides the positive 5 voltage state of the HiRISE Interface Electronics Assembly. The iea_temperature attribute provides the temperature of the HiRISE instrument's Instrument Electronics Assembly in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The image_exposure_duration attribute provides the total time of a HiRISE observation from the start of the first line to the end of the last line computed by multiplying the total number of lines in the array times the line exposure duration. Units of microseconds. The inst_cont_board_temperature attribute provides the temperature of the HiRISE instrument control board in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The inst_cont_fpga_pos_2_5_voltage attribute provides the positive 2_5 voltage state of the HiRISE instrument control Field-Programmable Gate Array. The line_exposure_duration attribute provides the time from the start of exposure of one binned line to the start of exposure of the next binned line in a HiRISE image. Units of microseconds. The line prefix bytes attribute reports the number of bytes that precede the observational data for each line of a HiRISE or CTX image. For HiRISE, the prefix includes 6 bytes of line identification information and the values of 12 buffer pixels, which contain the value of empty pixels after going through the instrument electronics. The line suffix bytes attribute reports the number of bytes that follow the observational data for each line of a HiRISE or CTX image. For HiRISE, the suffix contains 16 dark reference pixel values produced by masked detectors. The lookup_table_k_value attribute provides the 'pixel spread' value in a HiRISE image. This parameter is used only for the HiRISE SQUARE-ROOT LUT table mode. A -9998 value indicates a K value was not used. The lookup_table_maximum attribute provides the maximum 14-bit pixel value mapped to the 254 DN 8-bit pixel in a HiRISE image. This parameter is used only for the HiRISE LINEAR LUT table mode. A -9998 value indicates that the maximum value was not used. The lookup_table_median attribute provides the median 14-bit pixel value mapped to the 254 DN 8-bit pixel in a HiRISE image. This parameter is used only for the HiRISE SQUARE-ROOT LUT table mode. A -9998 value indicates that the table median value was not used. The lookup_table_minimum attribute provides the minimum 14-bit pixel value mapped to the 0 DN output pixel in a HiRISE image. This parameter is used only for the HiRISE LINEAR LUT table mode. A -9998 value indicates that the maximum value was not used. The lookup_table_number attribute provides the number of the stored LUT used in a HiRISE image. This parameter is used only for the HiRISE STORED LUT table mode. A value of -9998 indicates that a table number was not used. The lookup_table_type attribute provides the type of lookup table that was applied to convert 14-bit pixels to 8-bit pixels in a HiRISE image. The index of the highest-numbered line/row of this product relative to the original CRISM scene. The first line of the original CRISM scene corresponds to a value of 1. The index of the highest-numbered sample/column of this product relative to the original CRISM scene. The first sample of the original CRISM scene corresponds to a value of 1. The maximum_stretch attribute provides a contrast stretch value to be used in the display of a HiRISE Image. The mro.maximum_stretch parameter specifies the DN value to map to the 255 DN value of the display. For color images, there will be three values, one for each color. The mech_tlm_board_temperature attribute provides the temperature of the HiRISE instrument's Mech/TLM Board in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The mech_tlm_fpga_pos_2_5_voltage attribute provides the positive 2_5 voltage state of the HiRISE Mech/TLM Field-Programmable Gate Array. The index of the lowest-numbered line/row of this product relative to the original CRISM scene. The first line of the original CRISM scene corresponds to a value of 1. The index of the lowest-numbered sample/column of this product relative to the original CRISM scene. The first sample of the original CRISM scene corresponds to a value of 1. The minimum_stretch attribute provides a contrast stretch value to be used in the display of a HiRISE Image. The mro.minimum_stretch parameter specifies the DN value to map to the 0 DN value of the display. For color images, there will be three values, one for each color. The mission_phase_name attribute provides the mission-defined name of a time period within the mission. The ms_truss_leg_0_a_temperature attribute provides the temperature of the HiRISE instrument's metering structure truss 0-A leg in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The ms_truss_leg_0_b_temperature attribute provides the temperature of the HiRISE instrument's metering structure truss 0-B leg in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The ms_truss_leg_120_a_temperature attribute provides the temperature of the HiRISE instrument's metering structure truss 120-A leg in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The ms_truss_leg_120_b_temperature attribute provides the temperature of the HiRISE instrument's metering structure truss 120-B leg in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The ms_truss_leg_240_a_temperature attribute provides the temperature of the HiRISE instrument's metering structure truss 240-A leg in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The ms_truss_leg_240_b_temperature attribute provides the temperature of the HiRISE instrument's metering structure truss 240-B leg in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The frequency span over which radar echoes are averaged, following synthetic aperture processing for each spatial footprint along the ground track. This frequency span is measured to either side of the zero-frequency component of the Doppler spectrum. The name element provides the name of the parameter which determines the sampling interval of a particular instrument or dataset parameter. For example, magnetic field intensity is sampled in time increments, and a spectrum is sampled in wavelength or frequency. The number of frequency-resolved cells included in the multi-look averaging. This varies with the chosen frequency span and the Doppler resolution set by the inverse of the coherent integration time. The observation_id attribute is a 8-byte hexadecimal integer uniquely identifying the observation. The observation_number attribute gives the monotonically increasing ordinal counter of the EDRs generated for a particular CRISM observation_id. CRISM generates several EDRs for a given observation_id. The observation_rationale attribute identifies the name of the specific feature on Mars that was targeted by the observation. The observation_start_time attribute provides the UTC start time of a HiRISE image acquisition sequence. The observation_type attribute identifies the general type of observation. The opt_bnch_box_beam_temperature attribute provides the temperature of the HiRISE instrument's optical bench near the box beam (+Y face) in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_cover_temperature attribute provides the temperature of the HiRISE instrument's optical bench cover (external) in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_flexure_temperature attribute provides the temperature of the HiRISE instrument's optical bench near the +X MDR flexure in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_fold_flat_temperature attribute provides the temperature of the HiRISE instrument's optical fold flat mirror location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_fpa_temperature attribute provides the temperature of the HiRISE instrument's optical bench near the Focal Plane Array in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_fpe_temperature attribute provides the temperature of the HiRISE instrument's optical bench near the Focal Plane Electronics in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_living_rm_temperature attribute provides the temperature of the HiRISE instrument's optical bench in the sunken living room location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The opt_bnch_mirror_temperature attribute provides the temperature of the HiRISE instrument's optical bench near the tertiary mirror in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The optical_bench_temperature attribute provides the temperature of the CRISM optical bench. It is a backup to sphere_temperature for modeling the output radiance of the onboard integrating sphere as a function of sphere temperature. The orbit_number attribute identifies the orbit number when the observation was taken. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The powered_cpmm_flag attribute provides a set of 14 values that identify which HiRISE CCD Processing/Memory Modules were commanded to acquire imaging during the observation. The first element is for CPMM 0 and the last element is for CPMM 13. The primary_mirror_baf_temperature attribute provides the temperature of the HiRISE instrument's primary mirror baffle near the base (external) in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The primary_mirror_mnt_temperature attribute provides the temperature of the HiRISE instrument's primary mirror mount in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The primary_mirror_temperature attribute provides the temperature of the HiRISE instrument's primary mirror at its maximum thickness in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The producer_institution_name attribute identifies the name of the institution that created the data product. The product_type attribute identifies the type of data product. The product_version_id element identifies the version of an individual data product. The windowing function used to reduce sidelobes resulting from range compression of the raw echo records. All radargrams in the SHARAD radargram archive use a Hann function. The readout_start_count attribute provides the spacecraft clock count when the HiRISE CCD Process/Memory Module begins transferring image data out of its buffer memory. The readout_start_time attribute provides the UTC time when the HiRISE CCD Process/Memory Module begins transferring image data out of buffer memory. release_id is the identifier of a scheduled release of MRO data from PDS. The first MRO data release has release_number "0001". The release_number for a given product is always the first release in which it appears, and does not change if the product is revised later. The scaling_factor attribute is the scaling factor to be applied to each stored value in order to recover an original value. The observed value (Ov) is calculated from the stored value (Sv) thus: Ov = (Sv * scaling_factor) + value_offset. The scan_exposure_duration attribute provides the unbinned line readout rate of the HiRISE instrument in microseconds. This corresponds to the time between successive steps in the Time Delay Integration (TDI) process. The adjustment of this parameter is used to match image line acquisition to the boresight ground velocity. The value is the same for all CCDs for a given observation. The sec_mirror_baffle_temperature attribute provides the temperature of the HiRISE instrument's secondary mirror baffle near the base (external) in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The sec_mirror_mtr_rng_temperature attribute provides the temperature of the HiRISE instrument's secondary mirror metering ring in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The sec_mirror_temperature attribute provides the temperature of the HiRISE instrument's secondary mirror in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The sensor_id attribute identifies the CRISM focal plane from which data in an EDR or RDR were returned; S = short-wavelength or VNIR, L = long-wavelength or IR, J = joint where a data product is applicable to either. The spacecraft_clock_count_partition attribute indicates the clock partition active for the spacecraft_clock_start_count and spacecraft_clock_stop_count attributes. The spacecraft_clock_start_count attribute provides the value of the spacecraft clock at the beginning of a time period of interest. The spacecraft_clock_stop_count attribute provides the value of the spacecraft clock at the end of a time period of interest. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The special_processing_flag elements indicate if special calibration processing was applied to a HiRISE CCD image. The HiRISE instrument may experience instability problems or a low-signal image may have been poorly calibrated requiring an alternate calibration strategy. There is a special processing flag for each CCD used in the observation. The spectrometer_housing_temperature attribute gives the temperature of the CRISM spectrometer housing. This is a backup to direct determination, using measurements with the shutter closed, of the thermal background measured by the IR detector. The primary source of this temperature is a measurement digitized by the VNIR focal plane electronics, column 58 in the EDR list file. The backup source of this temperature is a measurement digitized by the IR focal plane electronics, column 69 in the EDR list file. The sphere_temperature attribute gives the temperature of the CRISM onboard integrating sphere. It is used for modeling the output radiance of the sphere as a function of sphere temperature. The spider_leg_150_temperature attribute provides the temperature of the HiRISE instrument's spider leg at the 150 degree location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The spider_leg_270_temperature attribute provides the temperature of the HiRISE instrument's spider leg at the 270 degree location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The spider_leg_30_temperature attribute provides the temperature of the HiRISE instrument's spider leg at the 30 degree location in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The stimulation_lamp_flag attribute is a set of three flags that identify which of the three HiRISE stimulation lamps have been turned on or off. Stimulation lamps are used to evaluate relative changes in instrument calibration throughout the mission. Stimulation lamps are always turned off for science observation data. The stimulation_lamp_flag attribute is a set of three flags that identify which of the three HiRISE stimulation lamps have been turned on or off. Stimulation lamps are used to evaluate relative changes in instrument calibration throughout the mission. Stimulation lamps are always turned off for science observation data. The stimulation_lamp_flag attribute is a set of three flags that identify which of the three HiRISE stimulation lamps have been turned on or off. Stimulation lamps are used to evaluate relative changes in instrument calibration throughout the mission. Stimulation lamps are always turned off for science observation data. The sun_shade_temperature attribute provides the temperature of the HiRISE instrument's sun shade under the MLI in degrees Centigrade. See Figure 2.3, MRO HiRISE EDR SIS, REFKEYID JPLD-32004. The coherent integration time for SHARAD signals processed using the synthetic aperture technique. Multiplication of this value by the MRO tangential velocity tabulated in the SHARAD radargram *GEOM.TAB files yields an approximate physical length of the aperture. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The tdi attribute provides the number of time delay and integration (TDI) stages used to increase the exposure time of a HiRISE observation. The trim_lines attribute provides the number of lines that have been trimmed at the beginning of a HiRISE observation. The value_offset attribute is the offset to be applied to each stored value in order to recover an original value. The observed value (Ov) is calculated from the stored value (Sv) thus: Ov = (Sv * scaling_factor) + value_offset.