PDS_VERSION_ID = PDS3 DATA_SET_ID = "CO-S-MIMI-4-INCA-CALIB-V1.0" PRODUCT_ID = "IANGAVE0_M_2004248_00" STANDARD_DATA_PRODUCT_ID = "MIMI_INCA_ANGAVE_M" PRODUCT_TYPE = "DATA" PRODUCT_VERSION_ID = "0002" PRODUCT_CREATION_TIME = 2018-037T02:34:08 RECORD_TYPE = STREAM INTERCHANGE_FORMAT = ASCII FILE_RECORDS = 2887 START_TIME = 2004-248T00:04:40.329 STOP_TIME = 2004-248T23:56:41.769 NATIVE_START_TIME = "147528344.511" NATIVE_STOP_TIME = "147614265.951" SPACECRAFT_CLOCK_START_COUNT = "1/1472948972.000" SPACECRAFT_CLOCK_STOP_COUNT = "1/1473034894.000" INSTRUMENT_HOST_NAME = "CASSINI ORBITER" INSTRUMENT_HOST_ID = "CO" MISSION_PHASE_NAME = "TOUR PRE-HUYGENS" ORBIT_NAME = "a" TARGET_NAME = "SATURN" INSTRUMENT_NAME = "MAGNETOSPHERIC IMAGING INSTRUMENT" INSTRUMENT_ID = "MIMI" DESCRIPTION = "In an effort to make an INCA data product directly comparable to data products from the LEMMS and CHEMS telescopes, the images are collapsed in angle to form an image-integrated intensity. For each combination of species and energy (or in the case of INCA, time-of-flight (TOF)) from MIMI/INCA's high mass-TOF resolution images, the original 16 x 16 image pixel intensity values in counts/(centimeters squared* steradian*seconds*keV) are averaged to a single intensity value. The energy ranges for the high mass TOF resolution hydrogen range from high to low: (TOF id is the value in the TOF column in the file and H is the value in the species column). TOF id 0 = 227-360 keV TOF id 1 = 149-227 keV TOF id 2 = 90-149 keV TOF id 3 = 55-90 keV TOF id 4 = 35-55 keV TOF id 5 = 24-35 keV TOF id 6 = 13-24 keV TOF id 7 = 5-13 keV The energy ranges for the high mass TOF resolution oxygen range from high to low: (TOF id is the value in the TOF column in the file and CNO is the value in the species column). TOF id 0 = 588-1000 keV TOF id 1 = 331-589 keV TOF id 2 = 231-332 keV TOF id 3 = 168-231 keV TOF id 4 = 129-169 keV TOF id 5 = 89-129 keV TOF id 6 = 68-90 keV TOF id 7 = 46-68 keV" ^HEADER = ("IANGAVE0_M_2004248_02.CSV", 1 ) ^SPREADSHEET = ("IANGAVE0_M_2004248_02.CSV", 1313 ) OBJECT = HEADER RECORDS = 7 BYTES = 1312 HEADER_TYPE = SPREADSHEET DESCRIPTION = " This file contains multiple rows of information: Row 1 - Column headings as comma separated (CS) double quoted strings. Row 2 - Valid minimum values for each of the data columns (CS). Row 3 - Valid maximum values for each of the data columns (CS). Row 4 - Actual minimum values for each of the data columns (CS). Row 5 - Actual maximum values for each of the data columns (CS). Row 6 - Mean value of all data within each column (CS). Row 7 - Standard Deviation of all data within each column (CS)." END_OBJECT = HEADER OBJECT = SPREADSHEET ROWS = 2880 FIELDS = 25 ROW_BYTES = 430 FIELD_DELIMITER = COMMA OBJECT = FIELD NAME = "PURPOSE" FIELD_NUMBER = 1 DATA_TYPE = CHARACTER BYTES = 32 DESCRIPTION = " The PURPOSE field identifies the purpose or function of the data contained in current row. Valid entries include: SCI - normal science data values VALID_MIN - the inclusive or exclusive minimum value allowed for this column VALID_MAX - the inclusive or exclusive maximum value allowed for this column MIN - the minimum value for this column present in this product MAX - the maximum value for this column present in this product MEAN - the mean of the values in this column in this product, this value will be rounded for integer columns STDEV - the standard deviation of the values in this column in this product, this value will be rounded for integer columns" END_OBJECT = FIELD OBJECT = FIELD NAME = "UTC" FIELD_NUMBER = 2 DATA_TYPE = CHARACTER BYTES = 21 DESCRIPTION = " The time as YYYY-DOYTHH:MM:SS.HHH calculated using the starting Ephemeris Time for this record" END_OBJECT = FIELD OBJECT = FIELD NAME = "SCLOCK" FIELD_NUMBER = 3 DATA_TYPE = CHARACTER BYTES = 16 DESCRIPTION = " SCLOCK in ticks calculated using the starting Ephemeris Time for this record. The SCLOCK format is #/NNNNNNNNNN.FFF where # is the partition number NNNNNNNNNN is the number of ticks since the beginning of the mission FFF is the fine number of ticks as 1/256 of a second" END_OBJECT = FIELD OBJECT = FIELD NAME = "START_EPHEMERIS_S" FIELD_NUMBER = 4 UNIT = SECOND DATA_TYPE = ASCII_REAL BYTES = 20 VALID_MINIMUM = -71063936 VALID_MAXIMUM = 757339265 DESCRIPTION = " The J2000 ephemeris time in seconds at the beginning of the time period for this record." END_OBJECT = FIELD OBJECT = FIELD NAME = "END_EPHEMERIS_S" FIELD_NUMBER = 5 UNIT = SECOND DATA_TYPE = ASCII_REAL BYTES = 20 VALID_MINIMUM = -71063936 VALID_MAXIMUM = 757339265 DESCRIPTION = " The J2000 ephemeris time in seconds at the end of the time period for this record." END_OBJECT = FIELD OBJECT = FIELD NAME = "SPIN_COUNTER" FIELD_NUMBER = 6 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 16383 DESCRIPTION = " MIMI always organizes time by Spins, when Cassini is not in spin mode, MIMI uses a commanded virtual spin period. This column is a counter that increments with each spin or virtual spin. This counter resets when MIMI undergoes certain operations like shutdown, and is not sufficiently large that it will not roll over." END_OBJECT = FIELD OBJECT = FIELD NAME = "SECTOR" FIELD_NUMBER = 7 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 15 DESCRIPTION = " Each spin is divided into 16 sectors. Sectors have no meaning with regard to pointing. They are nothing more or less than segments of time. This column contains the zero based index of the sector. Sectors have special significance in that the beginning of a sector is the only time that MIMI records the SCLOCK. All other times must be calculated based on the subsector, and, where appropriate, microsector values provided below. Times in this product were calculated in this manner." END_OBJECT = FIELD OBJECT = FIELD NAME = "START_SECTOR_SCLOCK_MAJOR" FIELD_NUMBER = 8 UNIT = COUNT DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 4000000000 DESCRIPTION = " The value of the Spacecraft clock at the beginning of Sector during which this record occurred. This, combined with subsector, and microsector where appropriate, is the monotonic timestamp for the each record. All other times are calculated from this time representation." END_OBJECT = FIELD OBJECT = FIELD NAME = "SUBSECTOR" FIELD_NUMBER = 9 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 15 DESCRIPTION = " Each sector is divided into 16 subsectors. Subsectors have no meaning as far as pointing. They are nothing more or less than segments of time." END_OBJECT = FIELD OBJECT = FIELD NAME = "MICROSECTORS_COVERED" FIELD_NUMBER = 10 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 2 VALID_MAXIMUM = 1024 DESCRIPTION = " Each subsector is divided into 16 microsectors. Microsectors have no meaning as far as pointing. They are nothing more or less than segments of time. This column is the number of microsectors over which this record was recorded, i.e. 16 for one subsector, 32 for two subsectors, 256 for one sector, etc." END_OBJECT = FIELD OBJECT = FIELD NAME = "SPIN_PERIOD_S" FIELD_NUMBER = 11 UNIT = SECOND DATA_TYPE = ASCII_REAL BYTES = 20 VALID_MINIMUM = 680 VALID_MAXIMUM = 3072 DESCRIPTION = " The spacecraft spin period in seconds. If the spacecraft is not in spin mode, this is the virtual spin period used by the MIMI sensor to determine the timing of data collection. This value is not very reliable. It represents the 'nominal' spin period. When the spin period is changing, it will not be very accurate." END_OBJECT = FIELD OBJECT = FIELD NAME = "STARING" FIELD_NUMBER = 12 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 1 DESCRIPTION = " 0 if the spacecraft is in spin mode, 1 if the not in spin mode." END_OBJECT = FIELD OBJECT = FIELD NAME = "SENSOR_BITRATE" FIELD_NUMBER = 13 DATA_TYPE = ASCII_INTEGER BYTES = 1 VALID_MINIMUM = 1 VALID_MAXIMUM = 5 DESCRIPTION = " Descripts the bit rate of each of the sensors (CHEMS, INCA, LEMMS). 1 = very low, 2 = low, 3 = medium, 4 = high, 5 = very high." END_OBJECT = FIELD OBJECT = FIELD NAME = "TYPE_ID" FIELD_NUMBER = 14 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 65535 DESCRIPTION = " 4 byte word describing the type of image collected. Byte 0 - Type: 0 = High Spatial, 1 = High Time, 2 = High m-TOF Byte 1 - Charge: 0 = Neutral, 1 = Ion Byte 2 - Species: 0 = H, 1 = He, 2 = CNO, 3 = Heavy, 4 = Other, 5 = All Byte 3 - TOF: 0 = Low, 1-6 = Medium, 7 = High" END_OBJECT = FIELD OBJECT = FIELD NAME = "COMPRESSION_BITS" FIELD_NUMBER = 15 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 65535 DESCRIPTION = " This field the number of compression bits used for the image." END_OBJECT = FIELD OBJECT = FIELD NAME = "COMPRESSION_METHOD" FIELD_NUMBER = 16 DATA_TYPE = CHARACTER BYTES = 32 DESCRIPTION = " Identifies the compression algorithm used for the image. Options are None, Fast, or Rice." END_OBJECT = FIELD OBJECT = FIELD NAME = "LOG_COMPRESSED" FIELD_NUMBER = 17 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 1 DESCRIPTION = " This field identifies whether the field is log compressed (1) or not (0)." END_OBJECT = FIELD OBJECT = FIELD NAME = "THETA_OFFSET" FIELD_NUMBER = 18 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 31 DESCRIPTION = " Offset in number of pixels of the transmitted image with respect to the DPU image memory. Image theta is relative to the spacecraft -Z axis." END_OBJECT = FIELD OBJECT = FIELD NAME = "PHI_OFFSET" FIELD_NUMBER = 19 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 61 DESCRIPTION = " Offset in number of pixels of the transmitted image with respect to the DPU image memory. Image phi is in the spacecraft X-Y plane, relative to the spacecraft X axis." END_OBJECT = FIELD OBJECT = FIELD NAME = "HIGH_RESOLUTION" FIELD_NUMBER = 20 DATA_TYPE = CHARACTER BYTES = 32 DESCRIPTION = " This field identifies the Image Type [High Spatial (0), High Time (1), or high m-TOF (2)]." END_OBJECT = FIELD OBJECT = FIELD NAME = "CHARGED" FIELD_NUMBER = 21 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 1 DESCRIPTION = " This field identifies whether the image was taken of neutrals (0) or charged particles and neutrals (1)." END_OBJECT = FIELD OBJECT = FIELD NAME = "SPECIES" FIELD_NUMBER = 22 DATA_TYPE = CHARACTER BYTES = 32 DESCRIPTION = " This field identifies the type of particle imaged as H - hydrogen, He - Helium, CNO - Carbon, Nitrogen, Oxygen, Heavy - others, All - all particles." END_OBJECT = FIELD OBJECT = FIELD NAME = "TOF" FIELD_NUMBER = 23 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 7 DESCRIPTION = " This field contains the encoded TOF range." END_OBJECT = FIELD OBJECT = FIELD NAME = "AVERAGE" FIELD_NUMBER = 24 UNIT = SECOND DATA_TYPE = ASCII_REAL BYTES = 20 VALID_MINIMUM = 0.0 VALID_MAXIMUM = 1000000.0 DESCRIPTION = "The average of the image pixel intensity in counts/(centimeters squared*steradian*seconds*keV) for one species and time-of-flight (TOF) combination." END_OBJECT = FIELD OBJECT = FIELD NAME = "UNCERTAINTY" FIELD_NUMBER = 25 UNIT = SECOND DATA_TYPE = ASCII_REAL BYTES = 20 VALID_MINIMUM = 0.0 VALID_MAXIMUM = 1000000.0 DESCRIPTION = "The uncertainty of the image pixel average intensity in counts/(centimeters squared*steradian*seconds*keV) for one species and time-of-flight (TOF) combination." END_OBJECT = FIELD END_OBJECT = SPREADSHEET END