PDS_VERSION_ID = PDS3 /*--------------------------------------------------------------------------*/ /*----- -----*/ /*----- GEO INDEX FILE CHARACTERISTICS -----*/ /*----- -----*/ /*--------------------------------------------------------------------------*/ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 522 FILE_RECORDS = 6888 FILE_NAME = "GEO_MARS.TAB" DATA_SET_ID = "MEX-M-SPI-2-IRRDR-CLEANED-EXT3-V1.0" PRODUCT_ID = "GEOINDEX" RELEASE_ID = "0001" REVISION_ID = "0000" INSTRUMENT_HOST_NAME = "MARS EXPRESS" INSTRUMENT_NAME = "SPICAM" REFERENCE_TARGET_NAME = "MARS" START_TIME = 2009-12-15T05:54:48.870 STOP_TIME = 2013-01-06T00:51:19.779 SPACECRAFT_CLOCK_START_COUNT = "1/0208936488.26237" SPACECRAFT_CLOCK_STOP_COUNT = "1/0305513478.26650" PRODUCT_CREATION_TIME = 2015-05-27T11:23:02.400 ^INDEX_TABLE = "GEO_MARS.TAB" OBJECT = GEO_INDEX_TABLE INTERCHANGE_FORMAT = ASCII INDEX_TYPE = SINGLE NAME = "GEOMETRY INDEX TABLE" ROWS = 6888 ROW_BYTES = 522 COLUMNS = 47 OBJECT = COLUMN NAME = N START_BYTE = 1 BYTES = 1 DATA_TYPE = ASCII_INTEGER FORMAT = I1 VALID_MINIMUM = 1 DESCRIPTION = "Number of lines describing the footprint." END_OBJECT = COLUMN OBJECT = COLUMN NAME = I START_BYTE = 3 BYTES = 1 DATA_TYPE = ASCII_INTEGER FORMAT = I1 VALID_MINIMUM = 1 DESCRIPTION = "Number of the current line." END_OBJECT = COLUMN OBJECT = COLUMN NAME = CHANGE_MODE START_BYTE = 6 BYTES = 1 DATA_TYPE = CHARACTER FORMAT = A1 NOT_APPLICABLE_CONSTANT = "X" DESCRIPTION = " The CHANGE_MODE element represents the additional information about the type of data contained in the new release/revision." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PATH_NAME START_BYTE = 10 BYTES = 28 DATA_TYPE = CHARACTER FORMAT = A28 DESCRIPTION = " The PATH_NAME data element identifies the full directory path - excluding the file name -- used to locate a file on a storage medium or online system. To allow the indication of the full path and file name within a descriptive label, this data element shall be used in conjunction with the FILE_NAME data element." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FILE_NAME START_BYTE = 41 BYTES = 26 DATA_TYPE = CHARACTER FORMAT = A26 DESCRIPTION = " The FILE_NAME element provides the location independent name of a file. It excludes node or volume location, directory path names, and version specification." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PRODUCT_ID START_BYTE = 70 BYTES = 26 DATA_TYPE = CHARACTER FORMAT = A26 DESCRIPTION = " The PRODUCT_ID data element represents a permanent, unique identifier assigned to a data product by its producer." END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA_SET_ID START_BYTE = 99 BYTES = 36 DATA_TYPE = CHARACTER FORMAT = A36 NOT_APPLICABLE_CONSTANT = "X" DESCRIPTION = " The DATA_SET_ID element is a unique alphanumeric identifier for a data set or a data product. The DATA_SET_ID value for a given data set or product is constructed according to flight project naming conventions. In most cases the DATA_SET_ID is an abbreviation of the DATA_SET_NAME." END_OBJECT = COLUMN OBJECT = COLUMN NAME = RELEASE_ID START_BYTE = 137 BYTES = 1 DATA_TYPE = ASCII_INTEGER FORMAT = I1 NOT_APPLICABLE_CONSTANT = -1 VALID_MAXIMUM = 9999 VALID_MINIMUM = 1 DESCRIPTION = " The RELEASE_ID indicates the release number of the data described by the entries in the geometry index table." END_OBJECT = COLUMN OBJECT = COLUMN NAME = REVISION_ID START_BYTE = 139 BYTES = 1 DATA_TYPE = ASCII_INTEGER FORMAT = I1 NOT_APPLICABLE_CONSTANT = -1 VALID_MAXIMUM = 9999 VALID_MINIMUM = 0 DESCRIPTION = " The REVISION_ID indicates the revision number for the release indicated in the RELEASE_ID." END_OBJECT = COLUMN OBJECT = COLUMN NAME = GEOMETRY_EPOCH START_BYTE = 142 BYTES = 23 DATA_TYPE = CHARACTER FORMAT = A23 UNIT = "UTC" DESCRIPTION = " Time when the geometrical and position parameters are computed." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ORBIT_NUMBER START_BYTE = 167 BYTES = 5 DATA_TYPE = ASCII_INTEGER FORMAT = I5 NOT_APPLICABLE_CONSTANT = -999 VALID_MAXIMUM = 99999 VALID_MINIMUM = 1 DESCRIPTION = "Number of the orbit around the target body." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SOLAR_LONGITUDE START_BYTE = 173 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " Angle between the body-Sun line at the time of interest and the body-Sun line at the vernal equinox. This provides a measure of season on a target body, with values of 0 to 90 degrees representing northern spring 90 to 180 degrees representing northern summer, 180 to 270 representing northern autumn and 270 to 360 degrees representing northern winter." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SUB_SOLAR_LATITUDE START_BYTE = 181 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" VALID_MAXIMUM = 90.000 VALID_MINIMUM = -90.000 DESCRIPTION = "Latitude of the sub-solar point." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SUB_SOLAR_LONGITUDE START_BYTE = 189 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = "Longitude of the sub-solar point. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = SC_SUN_DISTANCE START_BYTE = 197 BYTES = 13 DATA_TYPE = ASCII_REAL FORMAT = "F13.3" UNIT = "KM" DESCRIPTION = " Distance from the spacecraft to the center of the sun." END_OBJECT = COLUMN OBJECT = COLUMN NAME = X_SC_SUN_POSITION_VECTOR START_BYTE = 211 BYTES = 14 DATA_TYPE = ASCII_REAL FORMAT = "F14.3" UNIT = "KM" DESCRIPTION = " X component of the position vector from the spacecraft to the sun center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Y_SC_SUN_POSITION_VECTOR START_BYTE = 226 BYTES = 14 DATA_TYPE = ASCII_REAL FORMAT = "F14.3" UNIT = "KM" DESCRIPTION = " Y component of the position vector from the spacecraft to the sun center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Z_SC_SUN_POSITION_VECTOR START_BYTE = 241 BYTES = 13 DATA_TYPE = ASCII_REAL FORMAT = "F13.3" UNIT = "KM" DESCRIPTION = " Z component of the position vector from the spacecraft to the sun center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = X_SC_SUN_VELOCITY_VECTOR START_BYTE = 255 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "KM/S" DESCRIPTION = " X component of the velocity vector from the spacecraft to the sun center, expressed in J2000 reference frame and corrected for light time and stellar aberration. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = Y_SC_SUN_VELOCITY_VECTOR START_BYTE = 263 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "KM/S" DESCRIPTION = " Y component of the velocity vector from the spacecraft to the sun center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Z_SC_SUN_VELOCITY_VECTOR START_BYTE = 271 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "KM/S" DESCRIPTION = " Z component of the velocity vector from the spacecraft to the sun center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = X_SC_TARGET_POSITION_VECTOR START_BYTE = 279 BYTES = 10 DATA_TYPE = ASCII_REAL FORMAT = "F10.3" UNIT = "KM" DESCRIPTION = " X component of the position vector from the spacecraft to the target center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Y_SC_TARGET_POSITION_VECTOR START_BYTE = 290 BYTES = 10 DATA_TYPE = ASCII_REAL FORMAT = "F10.3" UNIT = "KM" DESCRIPTION = " Y component of the position vector from the spacecraft to the target center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Z_SC_TARGET_POSITION_VECTOR START_BYTE = 301 BYTES = 10 DATA_TYPE = ASCII_REAL FORMAT = "F10.3" UNIT = "KM" DESCRIPTION = " Z component of the position vector from the spacecraft to the target center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = X_TARGET_SUN_VELOCITY_VECTOR START_BYTE = 312 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "KM/S" DESCRIPTION = " X component of the velocity vector from the spacecraft to the target center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Y_TARGET_SUN_VELOCITY_VECTOR START_BYTE = 320 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "KM/S" DESCRIPTION = " Y component of the velocity vector from the spacecraft to the target center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = Z_TARGET_SUN_VELOCITY_VECTOR START_BYTE = 328 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "KM/S" DESCRIPTION = " Z component of the velocity vector from the spacecraft to the target center, expressed in J2000 reference frame and corrected for light time and stellar aberration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPACECRAFT_ALTITUDE START_BYTE = 336 BYTES = 9 DATA_TYPE = ASCII_REAL FORMAT = "F9.3" UNIT = "KM" VALID_MINIMUM = 0.000 DESCRIPTION = " Distance from the spacecraft to a reference surface of the target body measured normal to the surface." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SUB_SPACECRAFT_LATITUDE START_BYTE = 346 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 90.000 VALID_MINIMUM = -90.000 DESCRIPTION = " Latitude of the sub-spacecraft point. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = SUB_SPACECRAFT_LONGITUDE START_BYTE = 354 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " Longitude of the sub-spacecraft point. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = TARGET_NAME START_BYTE = 363 BYTES = 11 DATA_TYPE = CHARACTER FORMAT = "A11" DESCRIPTION = " Name of the observed Target. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = LOCAL_TRUE_SOLAR_TIME START_BYTE = 376 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The LOCAL_TRUE_SOLAR_TIME element provides a measure of the instantaneous apparent sun position at the center of the observation. The LOCAL_TRUE_SOLAR_TIME is the angle between the extension of the vector from the Sun to the target body and the projection on the target body's ecliptic plane of a vector from the target body's planetocentric center to the spacecraft. This angle is measured in a counterclockwise direction when viewed from north of the ecliptic plane." END_OBJECT = COLUMN OBJECT = COLUMN NAME = START_POINT_LATITUDE START_BYTE = 384 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 90.000 VALID_MINIMUM = -90.000 DESCRIPTION = " The START_POINT_LATITUDE provides the latitude of the line of sight at Mars nearest point." END_OBJECT = COLUMN OBJECT = COLUMN NAME = START_POINT_LONGITUDE START_BYTE = 392 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The START_POINT_LONGITUDE provides the longitude of the line of sight at Mars nearest point. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = END_POINT_LATITUDE START_BYTE = 400 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 90.000 VALID_MINIMUM = -90.000 DESCRIPTION = "No description available." END_OBJECT = COLUMN OBJECT = COLUMN NAME = END_POINT_LONGITUDE START_BYTE = 408 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " No description available." END_OBJECT = COLUMN OBJECT = COLUMN NAME = CENTER_LATITUDE START_BYTE = 416 BYTES = 9 DATA_TYPE = ASCII_REAL FORMAT = "F9.5" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.99999 VALID_MAXIMUM = 90.000 VALID_MINIMUM = -90.000 DESCRIPTION = " The CENTER_LATITUDE element provides the reference latitude for the observation. This is the latitude that corresponds with the central point of the observation. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = CENTER_LONGITUDE START_BYTE = 426 BYTES = 9 DATA_TYPE = ASCII_REAL FORMAT = "F9.5" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.99999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The CENTER_LONGITUDE element provides the reference longitude for the observation. This is the longitude that corresponds with the central point of the observation. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = PHASE_ANGLE START_BYTE = 436 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 180.000 VALID_MINIMUM = 0.000 DESCRIPTION = " The PHASE_ANGLE element provides a measure of the relationship between the instrument viewing position and incident illumination (such as solar light). Phase angle is measured at the target; it is the angle between a vector to the illumination source and a vector to the instrument." END_OBJECT = COLUMN OBJECT = COLUMN NAME = INCIDENCE_ANGLE START_BYTE = 444 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 90.000 VALID_MINIMUM = 0.000 DESCRIPTION = " The INCIDENCE_ANGLE element provides a measure of the lighting condition at the intercept point. Incidence angle is the angle between the local vertical at the intercept point (surface) and a vector from the intercept point to the sun. The incidence angle varies from 0 degrees when the intercept point coincides with the sub-solar point to 90 degrees when the intercept point is at the terminator (i.e. in the shadowed, or dark, portion of the target body)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = EMISSION_ANGLE START_BYTE = 452 BYTES = 6 DATA_TYPE = ASCII_REAL FORMAT = "F6.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 90.000 VALID_MINIMUM = 0.000 DESCRIPTION = " The EMISSION_ANGLE element provides the value of the angle between the surface normal vector at the intercept point and a vector from the intercept point to the spacecraft. This angle varies from 0 degrees when the spacecraft is viewing the sub-spacecraft point (nadir viewing) to 90 degrees when the intercept is tangent to the surface of the target body." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SLANT_DISTANCE START_BYTE = 459 BYTES = 9 DATA_TYPE = ASCII_REAL FORMAT = "F9.3" UNIT = "KM" NOT_APPLICABLE_CONSTANT = -999.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The SLANT_DISTANCE element provides a measure of the distance from the spacecraft to Mars nearest point of the line of sight. Negative value means the MNP is behind the spacecraft." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NORTH_POLE_AZIMUTH_ANGLE START_BYTE = 469 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The NORTH_POLE_AZIMUTH_ANGLE element provides the value of the angle between a line from the image center to the north pole and a reference line in the image plane. The reference line is a horizontal line from the image center to the middle right edge of the image. This angle increases in a clockwise direction." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SUB_SC_AZIMUTH_ANGLE START_BYTE = 477 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The SUB_SC_AZIMUTH_ANGLE element provides the value of the angle between the line from the center of an image to the sub-spacecraft point and a horizontal reference line (in the image plane) extending from the image center to the middle right edge of the image. The values of this angle increase in a clockwise direction. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = SUB_SOLAR_AZIMUTH_ANGLE START_BYTE = 485 BYTES = 7 DATA_TYPE = ASCII_REAL FORMAT = "F7.3" UNIT = "DEGREE" NOT_APPLICABLE_CONSTANT = 999.999 VALID_MAXIMUM = 359.999 VALID_MINIMUM = 0.000 DESCRIPTION = " The SUB_SOLAR_AZIMUTH_ANGLE element provides the value of the angle between the line from the center of an image to the sub-solar point and a horizontal reference line (in the image plane) extending from the image center to the middle right edge of the image. The values of this angle increase in a clockwise direction. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = HORIZONTAL_PIXEL_SCALE START_BYTE = 493 BYTES = 8 DATA_TYPE = ASCII_REAL FORMAT = "I8" UNIT = "METER" NOT_APPLICABLE_CONSTANT = -999.999 VALID_MINIMUM = 0.000 DESCRIPTION = " Pixel (0.01 deg) horizontal size at Mars nearest point of line of sight (in meters)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VERTICAL_PIXEL_SCALE START_BYTE = 502 BYTES = 8 DATA_TYPE = ASCII_REAL FORMAT = "I8" UNIT = "METER" NOT_APPLICABLE_CONSTANT = -999.999 VALID_MINIMUM = 0.000 DESCRIPTION = " Pixel (0.01 deg) size at Mars nearest point of line of sight (in meters)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LOS_ALTITUDE3 START_BYTE = 511 BYTES = 10 DATA_TYPE = ASCII_REAL FORMAT = "F910.3" UNIT = "KM" NOT_APPLICABLE_CONSTANT = -999.999 VALID_MINIMUM = 0.000 DESCRIPTION = " Line of sight altitude above ellipsoid (kilometers). Negative value means intersection." END_OBJECT = COLUMN END_OBJECT = GEO_INDEX_TABLE END