OBJECT = COLUMN NAME = EXTENDED_ISS_SCIENCE_HEADER BIT_DATA_TYPE = BINARY START_BYTE = 1 BYTES = 60 OBJECT = BIT_COLUMN NAME = CAMERA BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 1 BITS = 1 DESCRIPTION = "Camera that generated packet. Valid values: 0:NAC and 1:WAC." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SUMMATION_MODE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 2 BITS = 2 DESCRIPTION = "Camera summation mode. Valid values: 01:1X1, 10:2X2 and 11:4X4." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = COMPRESSION_MODE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 4 BITS = 2 DESCRIPTION = "Image compression mode. Valid values: 00:no compression, 01:lossless, 10:lossy, and 11:illegal." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = CONVERSION BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 6 BITS = 2 DESCRIPTION = "12-to-8_BIT_CONVERSION_MODE. Valid values: 00:no conversion, 01:look up table, 10:use 8 least significant bits, 11:illegal." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = CONTINUATION_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 8 BITS = 1 DESCRIPTION = "For the packet from which this telemetry header was Extracted: the first line of this packet is a continuation of a line begun in the previous packet. Valid value: 0:not a continuation and 1:continuation." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = HEADER_TYPE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 9 BITS = 2 DESCRIPTION = "Indicates whether the header is standard or extended. Valid values: 00:standard, 01:illegal, 10:illegal and 11:extended." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = GAIN_MODE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 11 BITS = 2 DESCRIPTION = "Camera gain state. Valid values: 00: gain 0 or about 215 e/DN, 01: gain 1 or about 95 e/DN, 10: gain 2 or about 29 e/DN, and 11: gain 3 or about 12 e/DN." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = FILTER1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 13 BITS = 4 DESCRIPTION = "Position of filter wheel one. NAC filter wheel 1 Pos Name 1 CL1 2 Red (650W) 3 BL1 (445W) 4 UV2 (300W) 5 UV1 (255W) 6 IRP0 7 P120 8 P60 9 P0 10 HAL (656N) 11 IR4 (977LP) 12 IR2 (867W) WAC filter wheel 1 Pos Name 1 CL1 2 IR3 (952W) 3 IR4 (977LP) 4 IR5 (1025LP) 5 CB3 (938N) 6 MT3 (889N) 7 CB2 (751N) 8 MT2 (727N) 9 IR2 (867W) " END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = FILTER2 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 17 BITS = 4 DESCRIPTION = "Position of filter wheel two. There are 12 filters for narrow angle camera and 7 for wide angle camera. NAC filter wheel 2 Pos Name 1 CL2 2 GRN (562W) 3 UV3 (340W) 4 BL2 (440M) 5 MT2 (727N) 6 CB2 (751N) 7 MT3 (889N) 8 CB3 (938N) 9 MT1 (619N) 10 CB1 (635N) 11 IR3 (952W) 12 IR1 (757W) WAC filter wheel 2 1 CL2 2 RED (650W) 3 GRN (562W) 4 BL1 (445W) 5 VIO (430SP) 6 HAL (656N) 7 IRP90 8 IRP0 9 IR1 (757W)" END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = PACKET_LINE_NUMBER BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 21 BITS = 12 DESCRIPTION = "For the packet from which this telemetry header was extracted, the line number of the first line in the packet. May refer to a partial line if the first line has been continued from the preceding packet." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = LAST_PACKET_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 33 BITS = 1 DESCRIPTION = "Indicates for the packet from which this telemetry header was extracted, whether the current packet is the last for the image. Valid value: 0:not the last and 1:the last." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SPARE BIT_DATA_TYPE = "N/A" START_BIT = 34 BITS = 2 DESCRIPTION = "Unused." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = LOSSY_PARAMETERS BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 36 BITS = 13 DESCRIPTION = "Lossy compression parameter settings: Bits 0-6 - number of blocks per group = this value *2 + 1 Bits 7-10 - compression rate table element number Bit 11 - algorithm Bit 12 - block type" END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SPARE BIT_DATA_TYPE = "N/A" START_BIT = 49 BITS = 1 DESCRIPTION = "Unused." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = CALIBRATION_LAMP_STATE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 50 BITS = 1 DESCRIPTION = "The lamp state. Valid values: 0:off and 1:on" END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = "LIGHTFLOOD_MODE" BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 51 BITS = 1 DESCRIPTION = "CCD Light Flood mode. Valid values: 0:on and 1:off." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TCE_STATE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 52 BITS = 2 DESCRIPTION = "The state of the temperature control electronics. Valid values: 00:off, 10:on, 01:off/regulate and 11:on/regulate." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = OPTICS_HEATER_1_STATE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 54 BITS = 1 DESCRIPTION = "Optics heater one indicator. Valid values: 0:on and 1:off." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = OPTICS_HEATER_2_STATE BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 55 BITS = 1 DESCRIPTION = "Optics heater two indicator. Valid values: 0:on and 1:off." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = ANTIBLOOMING_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 56 BITS = 1 DESCRIPTION = "Antiblooming state flag indicator. Valid values: 0:on and 1:off." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = PREPARE_INDEX BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 57 BITS = 4 DESCRIPTION = "Prepare table index for the current image." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = READOUT_INDEX BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 61 BITS = 4 DESCRIPTION = "Readout table index for the current image." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = COMMUTATED_TABLE_ID BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 65 BITS = 4 DESCRIPTION = "Certain tables are commutated in this science header. This field identifies the table being commutated. Valid values: 0000:Exposure table, 0001:Prepare table and 0010:Readout table." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = COMMUTATED_TABLE_ELEMENT BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 69 BITS = 12 DESCRIPTION = "The element number in the above table whose value is in the next field." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = COMMUTATED_TABLE_ELEMENT_CONTENTS BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 81 BITS = 16 DESCRIPTION = "The value of the table element identified in the previous field." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = IMAGE_NUMBER BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 97 BITS = 16 DESCRIPTION = "This field holds the image number since Power On Reset (POR). A zero here indicates that no images have been returned since POR. Value starts at 1 and proceeds to 32767 and recycles to 1." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 113 BITS = 16 DESCRIPTION = "Value of the +50V telemetry channel." UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_2 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 129 BITS = 16 DESCRIPTION = "Value of the +30V telemetry channel." UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_3 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 145 BITS = 16 DESCRIPTION = "Value of the +28V telemetry channel." UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_4 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 161 BITS = 16 DESCRIPTION = "Value of the +15V telemetry channel." UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_5 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 177 BITS = 16 DESCRIPTION = "Value of the -15V telemetry channel." UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_6 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 193 BITS = 16 DESCRIPTION = "Value of the +5V telemetry channel." UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_1 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 209 BITS = 16 DESCRIPTION = "CCD TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_2 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 225 BITS = 16 DESCRIPTION = "OPTICS_1_TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_3 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 241 BITS = 16 DESCRIPTION = "OPTICS_2_TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_4 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 257 BITS = 16 DESCRIPTION = "OPTICS_3_TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_5 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 273 BITS = 16 DESCRIPTION = "OPTICS_4_TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_6 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 289 BITS = 16 DESCRIPTION = "EFC_1_TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_7 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 305 BITS = 16 DESCRIPTION = "EFC_2_TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TEMPERATURE_8 BIT_DATA_TYPE = MSB_SIGNED_INTEGER START_BIT = 321 BITS = 16 DESCRIPTION = "MAIN ELECTRONICS TEMPERATURE" UNIT = DEGREES_C END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = CURRENT BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 337 BITS = 16 DESCRIPTION = "Instrument current." UNIT = AMPERES END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TRIGGER_ID BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 353 BITS = 16 DESCRIPTION = "The command id of the last command triggered." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = COMMAND_COUNT BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 369 BITS = 16 DESCRIPION = "Number of commands since POR. The number starts at 0 and proceeds to 32767 and recycles to 0." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = UPLOAD_NUMBER BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 385 BITS = 16 DESCRIPTION = "The number of the current upload. Starts with 1 and proceeds to 32767 then recycles to 1." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = UPLOAD_EMPTY_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 401 BITS = 1 DESCRIPTION = "Indicates whether upload memory is empty. Valid values: 0:not empty and 1:empty." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = COLD_START_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 402 BITS = 1 DESCRIPTION = "Indicates whether a cold start occurred in last housekeeping period. Valid values: 0:no cold start and 1:cold start." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = WARM_START_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 403 BITS = 1 DESCRIPTION = "Indicates whether a warm start occurred in last housekeeping period. Valid values: 0:no cold start and 1:warm start." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = LOSSY_TEST_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 404 BITS = 1 DESCRIPTION = "Indicates whether the lossy self-test is okay. Valid values: 0:not okay and 1:okay." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = UPLOAD_LOADING_FLAG BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 405 BITS = 1 DESCRIPTION = "Indicates if upload memory is loading. Valid values: 0:not loading and 1:loading." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = CAMERA_READOUT_ORDER BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 406 BITS = 1 DESCRIPTION = "Indicates whether the NAC or the WAC is being read out first. Valid value: 0:NAC first and 1:WAC first." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SPARE BIT_DATA_TYPE = "N/A" START_BIT = 407 BITS = 2 DESCRIPTION = "Not used." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = EXPOSURE_INDEX BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 409 BITS = 8 DESCRIPTION = "An index into the exposure table for the current image. Valid values are 0 through 63." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_7 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 417 BITS = 16 DESCRIPTION = "High reference voltage from the Housekeeping Data Electronics (HDE) - (VREF_HI)" UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = VOLTAGE_8 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 433 BITS = 16 DESCRIPTION = "Low reference voltage from the Housekeeping Data Electronics (HDE) - (VREF_LO)" UNIT = VOLT END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SPARE BIT_DATA_TYPE = "N/A" START_BIT = 449 BITS = 32 DESCRIPTION = "Not used." END_OBJECT = BIT_COLUMN END_OBJECT = COLUMN