PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = "RO-RIS-MPAE-ID-023 1/f" /* FILE CHARACTERISTICS */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 2880 FILE_RECORDS = 94 FILE_NAME = "N20070225T042546457ID4DF16.FIT" /* POINTERS TO DATA OBJECTS */ ^HEADER = ("N20070225T042546457ID4DF16.FIT", 1) ^IMAGE = ("N20070225T042546457ID4DF16.FIT", 3) /* MANDATORY FIELDS */ PRODUCT_ID = "N20070225T042546457ID4DF16.FIT" SOURCE_PRODUCT_ID = "N20070225T042546457ID4DF16.IMG" /* MISSION IDENTIFICATION */ INSTRUMENT_HOST_ID = "RO" INSTRUMENT_HOST_NAME = "ROSETTA-ORBITER" MISSION_ID = "ROSETTA" MISSION_NAME = "INTERNATIONAL ROSETTA MISSION" MISSION_PHASE_NAME = "MARS SWING-BY" /* INSTRUMENT DESCRIPTION */ INSTRUMENT_ID = "OSINAC" INSTRUMENT_NAME = "OSIRIS - NARROW ANGLE CAMERA" INSTRUMENT_TYPE = "FRAME CCD REFLECTING TELESCOPE" DETECTOR_DESC = "2048x2048 PIXELS BACKLIT FRAME CCD DETECTOR" DETECTOR_PIXEL_WIDTH = 13.5 DETECTOR_PIXEL_HEIGHT = 13.5 DETECTOR_TYPE = "SI CCD" DETECTOR_ID = "EEV-243" DETECTOR_TEMPERATURE = 149.76 ELEVATION_FOV = 2.210 AZIMUTH_FOV = 2.210 ROSETTA:VERTICAL_RESOLUTION = 1.882000e-05 ROSETTA:HORIZONTAL_RESOLUTION = 1.882000e-05 TELESCOPE_F_NUMBER = 8.000000 ROSETTA:VERTICAL_FOCAL_LENGTH = 0.7173 ROSETTA:HORIZONTAL_FOCAL_LENGTH = 0.7173 /* IMAGE IDENTIFICATION */ IMAGE_ID = "62004010" ROSETTA:PROCESSING_ID = 0 IMAGE_OBSERVATION_TYPE = "REGULAR" EXPOSURE_TYPE = "MANUAL" PRODUCT_TYPE = "RDR" PRODUCT_VERSION_ID = "1" PRODUCER_INSTITUTION_NAME = "Max Planck Institute for Solar System Research" PRODUCER_FULL_NAME = "CECILIA TUBIANA" PRODUCER_ID = "MPS" MEDIUM_TYPE = "ELECTRONIC" PUBLICATION_DATE = 2019-06-30 VOLUME_FORMAT = "ANSI" VOLUME_ID = "ROOSI_2105" VOLUME_NAME = "RESAMPLED OSIRIS NAC DATA FOR MARS SWING-BY PHASE" VOLUME_SERIES_NAME = "ROSETTA SCIENCE ARCHIVE" VOLUME_SET_NAME = "ROSETTA OSIRIS DATA" VOLUME_SET_ID = "DE_MPG_MPS_ROOSI_2105" VOLUME_VERSION_ID = "VERSION V1.0" VOLUMES = "UNK" DATA_SET_ID = "RO-M-OSINAC-4-MARS-MARS-STR-REFL-V1.0" DATA_SET_NAME = "ROSETTA-ORBITER MARS OSINAC 4 MARS RDR-STR-REFL V1.0" PROCESSING_LEVEL_ID = "4" PROCESSING_LEVEL_DESC = "Radiometrically calibrated, geometric distortion corrected data, out-of-field straylight corrected, in reflectance units" DATA_QUALITY_ID = "0000000000000000" DATA_QUALITY_DESC = "List of 0 and 1 to specify the quality of the image. Zeroes mean that the data are good, and a one means that the data are affected by this particular issue. The meaning of the individual entries from right to left are: 1: affected by shutter error 2: contains missing packets 3: header created with insufficient data 4: shutter backtravel opening (curtain) 5: shutter backtravel opening (ballistic dual) 6: first lines are dark 7: affected by onboard software failure Note that the field is 16 characters in total to allow for possible extensions in future, but not all digits are used. Any unused digit is set to 0. e.g. 0000000000000010 means that the image contains missing packets, 0000000000010001 means that the image is affected by a shutter error AND by dual ballistic backtravel opening." /* TIME IDENTIFICATION */ PRODUCT_CREATION_TIME = 2019-06-13T03:07:34 START_TIME = 2007-02-25T04:25:53.371 STOP_TIME = 2007-02-25T04:25:53.471 SPACECRAFT_CLOCK_START_COUNT = "1/0130998324.29968" SPACECRAFT_CLOCK_STOP_COUNT = "1/0130998324.36522" /* GEOMETRY */ NOTE = "The values of the keywords SC_SUN_POSITION_VECTOR SC_TARGET_POSITION_VECTOR and SC_TARGET_VELOCITY_VECTOR are related to the Earth Mean Equator J2000 reference frame. The values of SUB_SPACECRAFT_LATITUDE and SUB_SPACECRAFT_LONGITUDE are northern latitude and eastern longitude in the standard planetocentric IAU_ frame. All values are computed for the time t = START_TIME. Distances are given in , velocities in , Angles in ." TARGET_NAME = "PHOBOS" ROSETTA:SPICE_TARGET_NAME = "PHOBOS" TARGET_TYPE = SATELLITE SC_SUN_POSITION_VECTOR = (-18748773.944 , 195648698.602 , 90243481.432 ) SPACECRAFT_SOLAR_DISTANCE = 216272549.646 SOLAR_ELONGATION = 28.29460 RIGHT_ASCENSION = 65.36616 DECLINATION = 19.56807 NORTH_AZIMUTH = 164.07779 SC_TARGET_POSITION_VECTOR = (34461.723 , 75548.659 , 29356.926 ) SC_TARGET_VELOCITY_VECTOR = (2244.321 , 8518.109 , 4611.530 ) TARGET_CENTER_DISTANCE = 88074.05596 SPACECRAFT_ALTITUDE = 88061.41527 SUB_SPACECRAFT_LATITUDE = -6.34618 SUB_SPACECRAFT_LONGITUDE = 22.86940 SUB_SOLAR_LATITUDE = -3.27958 SUB_SOLAR_LONGITUDE = 229.44428 PHASE_ANGLE = 151.70540 GROUP = SC_COORDINATE_SYSTEM COORDINATE_SYSTEM_NAME = "S/C-COORDS" ORIGIN_OFFSET_VECTOR = (18748412.340 , -195644919.807 , -90241738.496 ) ORIGIN_ROTATION_QUATERNION = (0.06189999, -0.19967152, -0.54102670, -0.81461020) QUATERNION_DESC = "J2000 to Rosetta Coordinate System quaternion (nx sin(a/2), ny sin(a/2), nz sin(a/2), cos(a/2)" REFERENCE_COORD_SYSTEM_NAME = "EME J2000" END_GROUP = SC_COORDINATE_SYSTEM GROUP = CAMERA_COORDINATE_SYSTEM COORDINATE_SYSTEM_NAME = "NAC_CAMERA_FRAME" ORIGIN_OFFSET_VECTOR = (-0.001052 , -0.000325 , 0.002429 ) ORIGIN_ROTATION_QUATERNION = (-0.00007285, 0.00023825, -0.70724684, -0.70696665) QUATERNION_DESC = "Rosetta Coordinate System to camera coordinate system quaternion (nx sin(a/2), ny sin(a/2), nz sin(a/2), cos(a/2)" REFERENCE_COORD_SYSTEM_NAME = "S/C-COORDS" END_GROUP = CAMERA_COORDINATE_SYSTEM SPICE_FILE_NAME = ("ck\ATNR_P040302093352_T6_00127.BC", "fk\ROS_V33.TF", "ik\ROS_OSIRIS_V15.TI", "lsk\NAIF0011.TLS", "pck\PCK00010.TPC", "sclk\ROS_160929_STEP.TSC", "spk\DE405.BSP", "spk\MAR097_030101_170101_V0001.BSP", "spk\ORHR___________T19_00122.BSP") /* IMAGE POINT OF INTEREST */ GROUP = IMAGE_POI ROSETTA:POINT_OF_INTEREST = "N/A" ROSETTA:IMAGE_POI_PIXEL = "N/A" ROSETTA:COORDINATE_SYSTEM = "N/A" ROSETTA:SURFACE_INTERCEPT_DISTANCE = "N/A" ROSETTA:SURF_INT_CART_COORD = "N/A" END_GROUP = IMAGE_POI /* SCIENCE ACTIVITY */ GROUP = SCIENCE_ACTIVITY ROSETTA:MISSION_PHASE = ("MARS", "MARS", "PHOBOS") ROSETTA:RATIONALE_DESC = "N/A" ROSETTA:OPERATIONAL_ACTIVITY = "N/A" ROSETTA:ACTIVITY_NAME = "N/A" END_GROUP = SCIENCE_ACTIVITY /* DATA CONTENT FLAGS */ GROUP = SR_DATA_CONTENT ROSETTA:PREPIXEL_FLAG = FALSE ROSETTA:POSTPIXEL_FLAG = FALSE ROSETTA:OVERCLOCKING_LINES_FLAG = FALSE ROSETTA:CCD_DATA_FLAG = TRUE ROSETTA:B1_SHUTTER_PULSE_FLAG = TRUE ROSETTA:B2_SHUTTER_PULSE_FLAG = TRUE END_GROUP = SR_DATA_CONTENT /* STATUS FLAGS */ GROUP = SR_STATUS_FLAGS ROSETTA:SHUTTER_FOUND_IN_ERROR_FLAG = FALSE ROSETTA:SHUTTER_PRE_INIT_FAILED_FLAG = FALSE ROSETTA:ERROR_RECOVERY_FAILED_FLAG = FALSE ROSETTA:EXPOSURE_STATUS_ID = SUCCESS END_GROUP = SR_STATUS_FLAGS /* MECHANISM STATUS FLAGS */ GROUP = SR_MECHANISM_STATUS FILTER_NUMBER = "16" FILTER_NAME = "FFP-UV_Near-UV" ROSETTA:FRONT_DOOR_STATUS_ID = OPEN END_GROUP = SR_MECHANISM_STATUS /* IMAGE ACQUISITION OPTIONS */ GROUP = SR_ACQUIRE_OPTIONS ROSETTA:SCIENCE_DATA_LINK = HIGHSPEED ROSETTA:DATA_ROUTING_ID = QUEUE3 EXPOSURE_DURATION = 0.1000 ROSETTA:COMMANDED_FILTER_NUMBER = 00 ROSETTA:COMMANDED_FILTER_NAME = "Keep_Keep" ROSETTA:GRAYSCALE_TESTMODE_FLAG = FALSE ROSETTA:HARDWARE_BINNING_ID = "1x1" ROSETTA:AMPLIFIER_ID = B ROSETTA:GAIN_ID = HIGH ROSETTA:ADC_ID = TANDEM ROSETTA:OVERCLOCKING_LINES_FLAG = FALSE ROSETTA:OVERCLOCKING_PIXELS_FLAG = FALSE ROSETTA:CCD_ENABLED_FLAG = TRUE ROSETTA:ADC_ENABLED_FLAG = TRUE ROSETTA:BLADE1_PULSES_ENABLED_FLAG = TRUE ROSETTA:BLADE2_PULSES_ENABLED_FLAG = TRUE ROSETTA:BULBMODE_ENABLED_FLAG = FALSE ROSETTA:FRAMETRANSFER_ENABLED_FLAG = FALSE ROSETTA:WINDOWING_ENABLED_FLAG = TRUE ROSETTA:SHUTTER_ENABLED_FLAG = TRUE ROSETTA:DITHERING_ENABLED_FLAG = FALSE ROSETTA:CRB_DUMP_MODE = 0 ROSETTA:CRB_PULSE_MODE = 0 ROSETTA:SUBFRAME_COORDINATE_ID = "ELECTRICAL" ROSETTA:X_START = 1000 ROSETTA:X_END = 1256 ROSETTA:Y_START = 976 ROSETTA:Y_END = 1232 ROSETTA:SHUTTER_PRETRIGGER_DURATION = 0.0650 ROSETTA:CRB_TO_PCM_SYNC_MODE = 17 ROSETTA:AUTOEXPOSURE_FLAG = FALSE ROSETTA:LOWPOWER_MODE_FLAG = FALSE ROSETTA:DUAL_EXPOSURE_FLAG = FALSE END_GROUP = SR_ACQUIRE_OPTIONS /* PROCESSING FLAGS */ GROUP = SR_PROCESSING_FLAGS BAD_PIXEL_REPLACEMENT_FLAG = FALSE ROSETTA:ADC_OFFSET_CORRECTION_FLAG = TRUE ROSETTA:BIAS_CORRECTION_FLAG = TRUE ROSETTA:COHERENT_NOISE_CORRECTION_FLAG = FALSE DARK_CURRENT_CORRECTION_FLAG = FALSE ROSETTA:FLATFIELD_HI_CORRECTION_FLAG = TRUE ROSETTA:BAD_PIXEL_REPLACEMENT_GROUND_FLAG = TRUE ROSETTA:FLATFIELD_LO_CORRECTION_FLAG = TRUE ROSETTA:EXPOSURETIME_CORRECTION_FLAG = TRUE ROSETTA:RADIOMETRIC_CALIBRATION_FLAG = TRUE ROSETTA:GEOMETRIC_DISTORTION_CORRECTION_FLAG = TRUE ROSETTA:REFLECTIVITY_NORMALIZATION_FLAG = TRUE ROSETTA:INFIELD_STRAYLIGHT_CORRECTION_FLAG = FALSE ROSETTA:OUTFIELD_STRAYLIGHT_CORRECTION_FLAG = TRUE END_GROUP = SR_PROCESSING_FLAGS /* SHUTTER CONFIG */ GROUP = SR_SHUTTER_CONFIG ROSETTA:PROFILE_ID = "130993374" ROSETTA:CONTROL_MASK = "16#3a#" ROSETTA:TESTMODE_FLAG = FALSE ROSETTA:ZEROPULSE_FLAG = TRUE ROSETTA:LOCKING_ENCODER_FLAG = TRUE ROSETTA:CHARGEMODE_ID = NORMAL ROSETTA:SHUTTER_OPERATION_MODE = "NORMAL" ROSETTA:NUM_OF_EXPOSURES = 1 END_GROUP = SR_SHUTTER_CONFIG /* SHUTTER STATUS */ GROUP = SR_SHUTTER_STATUS ROSETTA:STATUS_MASK = "16#6000600#" ROSETTA:ERROR_TYPE_ID = SHUTTER_ERROR_NONE END_GROUP = SR_SHUTTER_STATUS /* DATA COMPRESSION AND SEGMENTATION */ GROUP = SR_COMPRESSION ROSETTA:LOST_PACKETS = (0) ROSETTA:SEGMENT_X = (0) ROSETTA:SEGMENT_Y = (0) ROSETTA:SEGMENT_W = (256) ROSETTA:SEGMENT_H = (256) ROSETTA:ENCODING = (SPIHT_LIFT) ROSETTA:COMPRESSION_RATIO = ( 2.5) ROSETTA:LOSSLESS_FLAG = (TRUE) ROSETTA:SPIHT_PYRAMID_LEVELS = (7) ROSETTA:SPIHT_THRESHOLD_BITS = (8) ROSETTA:SPIHT_MEAN = (241) ROSETTA:SPIHT_MEAN_SHIFT = (0) ROSETTA:SPIHT_WAVE_LEVELS = (4) PIXEL_AVERAGING_WIDTH = (1) PIXEL_AVERAGING_HEIGHT = (1) ROSETTA:SMOOTH_FILTER_ID = (NONE) ROSETTA:SQRT_FILTER_FLAG = (FALSE) ROSETTA:SQRT_GAIN = ( 0.0) END_GROUP = SR_COMPRESSION /* SUBSYSTEM HARDWARE IDENTIFICATION */ GROUP = SR_HARDWARE_CONFIG ROSETTA:DATA_PROCESSING_UNIT_ID = FS ROSETTA:POWER_CONVERTER_ID = FS ROSETTA:MOTOR_CONTROLLER_ID = FS ROSETTA:NAC_CCD_READOUT_BOX_ID = FM ROSETTA:WAC_CCD_READOUT_BOX_ID = FM ROSETTA:NAC_CAMERA_ID = FM ROSETTA:WAC_CAMERA_ID = FM END_GROUP = SR_HARDWARE_CONFIG /* SYSTEM HEATER STATUS */ GROUP = SR_HEATER_STATUS ROSETTA:CCD_HEATER_POWER = 0.000 ROSETTA:NAC_MAIN_FDM_POWER = 0.000 ROSETTA:NAC_RED_FDM_POWER = 0.000 ROSETTA:NAC_MAIN_PPE_POWER = 4.810 ROSETTA:NAC_RED_PPE_POWER = 0.000 ROSETTA:WAC_MAIN_STR1_POWER = 2.663 ROSETTA:WAC_RED_STR1_POWER = 0.000 ROSETTA:WAC_MAIN_STR2_POWER = 1.703 ROSETTA:WAC_RED_STR2_POWER = 0.000 END_GROUP = SR_HEATER_STATUS /* POWER CONVERTER SWITCH STATUS */ GROUP = SR_SWITCH_STATUS ROSETTA:WAC_SHUTFAILSAFEEXEC_FLAG = OFF ROSETTA:NAC_SHUTFAILSAFEEXEC_FLAG = OFF ROSETTA:WAC_DOORFAILSAFEEXEC_FLAG = OFF ROSETTA:NAC_DOORFAILSAFEEXEC_FLAG = OFF ROSETTA:PCM_PASSCTRLACTIVE_FLAG = OFF ROSETTA:WAC_SHUTFAILSAFE_ENAB_FLAG = OFF ROSETTA:WAC_SHUTTERPOWER_FLAG = ON ROSETTA:WAC_CCDANNEALHEATER_FLAG = OFF ROSETTA:WAC_CRB_PRIMEPOWER_FLAG = ON ROSETTA:NAC_SHUTFAILSAFE_ENAB_FLAG = OFF ROSETTA:NAC_SHUTTERPOWER_FLAG = ON ROSETTA:NAC_CCDANNEALHEATER_FLAG = OFF ROSETTA:NAC_CRB_PRIMEPOWER_FLAG = ON ROSETTA:WAC_STRUCTUREHEATER_R_FLAG = OFF ROSETTA:WAC_STRUCTUREHEATER_M_FLAG = OFF ROSETTA:WAC_RED_CALLAMP_FLAG = OFF ROSETTA:WAC_MAIN_CALLAMP_FLAG = OFF ROSETTA:WAC_DOORFAILSAFE_ENAB_FLAG = OFF ROSETTA:NAC_IFPLATEHEATER_R_FLAG = OFF ROSETTA:NAC_IFPLATEHEATER_M_FLAG = OFF ROSETTA:NAC_RED_CALLAMP_FLAG = OFF ROSETTA:NAC_MAIN_CALLAMP_FLAG = OFF ROSETTA:NAC_DOORFAILSAFE_ENAB_FLAG = OFF ROSETTA:MCB_RED_MOTORPOWER_FLAG = OFF ROSETTA:MCB_MAIN_MOTORPOWER_FLAG = ON ROSETTA:MCB_FLAG = MAIN ROSETTA:PRIMARY_POWER_RAIL_FLAG = MAIN END_GROUP = SR_SWITCH_STATUS /* POWER SYSTEM STATUS */ GROUP = SR_POWER_STATUS ROSETTA:V_28_MAIN = 28.4 ROSETTA:V_28_REDUNDANT = 3.3 ROSETTA:V_5 = 5.2 ROSETTA:V_3 = 3.4 ROSETTA:V_15 = 15.0 ROSETTA:V_M15 = -15.0 ROSETTA:V_NAC_REFERENCE = -9.9 ROSETTA:V_WAC_REFERENCE = -10.0 ROSETTA:CAMERA_V_24 = 24.9 ROSETTA:CAMERA_V_8 = 8.3 ROSETTA:CAMERA_V_M12 = -12.2 ROSETTA:CAMERA_V_5_ANALOG = 5.3 ROSETTA:CAMERA_V_5_DIGITAL = 5.2 ROSETTA:CAMERA_V_M5 = -5.3 ROSETTA:I_28_MAIN = 1794.0 ROSETTA:I_28_REDUNDANT = -94.4 ROSETTA:I_5 = 2220.0 ROSETTA:I_3 = 129.7 ROSETTA:I_15 = 125.3 ROSETTA:I_M15 = 64.4 ROSETTA:CAMERA_I_24 = 17.8 ROSETTA:CAMERA_I_8 = 11.7 ROSETTA:CAMERA_I_M12 = 67.3 ROSETTA:CAMERA_I_5_ANALOG = 97.8 ROSETTA:CAMERA_I_5_DIGITAL = 116.7 ROSETTA:CAMERA_I_M5 = 63.6 END_GROUP = SR_POWER_STATUS /* CALIBRATED TEMPERATURES */ GROUP = SR_TEMPERATURE_STATUS ROSETTA:T_MAIN_PCM = 291.7 ROSETTA:T_REDUNDANT_PCM = 287.3 ROSETTA:T_WAC_STRUCTURE_MAIN_1 = 285.0 ROSETTA:T_WAC_STRUCTURE_REDUNDANT_1 = 285.5 ROSETTA:T_WAC_STRUCTURE_MAIN_2 = 285.0 ROSETTA:T_WAC_STRUCTURE_REDUNDANT_2 = 285.5 ROSETTA:T_WAC3 = 287.0 ROSETTA:T_WAC4 = 286.5 ROSETTA:T_WAC_WHEEL_MOTOR_1 = 281.7 ROSETTA:T_WAC_WHEEL_MOTOR_2 = 281.2 ROSETTA:T_WAC_DOOR_MOTOR = 284.7 ROSETTA:T_NAC_CCD_VIA_MCB = 202.2 ROSETTA:T_WAC_CCD_VIA_MCB = 172.0 ROSETTA:T_NAC_WHEEL_MOTOR_1 = 253.5 ROSETTA:T_NAC_WHEEL_MOTOR_2 = 254.0 ROSETTA:T_NAC_DOOR_MOTOR = 252.2 ROSETTA:T_NAC_DOOR_IF_MAIN = 250.4 ROSETTA:T_NAC_MIRROR_2 = 238.8 ROSETTA:T_NAC_PPE_IF_REDUNDANT = 254.5 ROSETTA:T_NAC_DOOR_IF_REDUNDANT = 250.4 ROSETTA:T_NAC_PPE_IF_MAIN = 254.3 ROSETTA:T_NAC_MIRROR_1_AND_3 = 237.2 ROSETTA:T_DSP_MAIN = 294.6 ROSETTA:T_DSP_REDUNDANT = 286.5 ROSETTA:T_BOARD_CONTROLLER = 291.1 ROSETTA:T_BOARD_DRIVER = 289.3 ROSETTA:CAMERA_TCCD = 149.8 ROSETTA:CAMERA_T_SENSORHEAD = 265.5 ROSETTA:CAMERA_T_ADC_1 = 288.5 ROSETTA:CAMERA_T_ADC_2 = 288.8 ROSETTA:CAMERA_T_SHUTTER_MOTOR_1 = 254.6 ROSETTA:CAMERA_T_SHUTTER_MOTOR_2 = 254.3 ROSETTA:CAMERA_T_POWER_CONVERTER = 308.5 ROSETTA:CAMERA_T_DOSIMETER = 282.5 END_GROUP = SR_TEMPERATURE_STATUS /* RADIATION ENVIRONMENT */ GROUP = SR_RADIATION_STATUS ROSETTA:CAMERA_DOSIS = 395.2 ROSETTA:SREM_PROTONS_GT_20MEV = 10289152 ROSETTA:SREM_PROTONS_50_TO_70MEV = 131072 ROSETTA:SREM_ELECTRONS_LT_2MEV = 0 END_GROUP = SR_RADIATION_STATUS OBJECT = HEADER INTERCHANGE_FORMAT = ASCII HEADER_TYPE = FITS RECORDS = 2 BYTES = 5760 DESCRIPTION = "FITS header for N20070225T042546457ID4DF16.FIT" END_OBJECT = HEADER OBJECT = IMAGE INTERCHANGE_FORMAT = BINARY LINE_SAMPLES = 256 LINES = 256 BANDS = 1 SAMPLE_TYPE = IEEE_REAL SAMPLE_BITS = 32 UNIT = "1" OFFSET = 0 SCALING_FACTOR = 1 DERIVED_MINIMUM = -0.00122026 DERIVED_MAXIMUM = 0.000274171 LINE_DISPLAY_DIRECTION = DOWN SAMPLE_DISPLAY_DIRECTION = LEFT FIRST_LINE = 977 FIRST_LINE_SAMPLE = 793 END_OBJECT = IMAGE END