PDS_VERSION_ID = PDS3 DATA_SET_ID = "CO-E/J/S/SW-MIMI-2-CHEMS-UNCALIB-V1.0" PRODUCT_ID = "CPHA0_2002104_0000" STANDARD_DATA_PRODUCT_ID = "MIMI_CHEMS_PHA" PRODUCT_TYPE = "DATA" PRODUCT_VERSION_ID = 0000 PRODUCT_CREATION_TIME = 2005-166T02:12:16.000 RECORD_TYPE = STREAM INTERCHANGE_FORMAT = ASCII FILE_RECORDS = 2957 START_TIME = 2002-104T00:00:00 STOP_TIME = 2002-104T23:59:59 NATIVE_START_TIME = "72014464.185632" NATIVE_STOP_TIME = "72100863.185627" SPACECRAFT_CLOCK_START_COUNT = "1/1397434582.141" SPACECRAFT_CLOCK_STOP_COUNT = "1/1397520982.042" INSTRUMENT_HOST_NAME = "CASSINI ORBITER" INSTRUMENT_HOST_ID = "CO" MISSION_PHASE_NAME = "QUIET CRUISE" ORBIT_NAME = "N/A" TARGET_NAME = "SOLAR WIND" INSTRUMENT_NAME = "MAGNETOSPHERIC IMAGING INSTRUMENT" INSTRUMENT_ID = "MIMI" DESCRIPTION = " (P)ulse (H)eight (A)nalysis data for the CHEMS sensor of the MIMI instrument on the Cassini spacecraft" ^HEADER = ("CPHA0_2002104_0000.CSV", 1 ) ^SPREADSHEET = ("CPHA0_2002104_0000.CSV", 279 ) OBJECT = HEADER RECORDS = 1 BYTES = 278 HEADER_TYPE = SPREADSHEET DESCRIPTION = " This file contains a single row of column headings (text strings enclosed within double quotes) separated by commas." END_OBJECT = HEADER OBJECT = SPREADSHEET ROWS = 2956 FIELDS = 17 ROW_BYTES = 242 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 = "START_EPHEMERIS_S" FIELD_NUMBER = 2 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 = 3 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 = 4 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 = 5 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 = 6 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 = 7 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 = 8 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 = 9 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 = 10 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 = "INDEX_IN_SECTOR" FIELD_NUMBER = 11 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 30000 DESCRIPTION = " Automatically generated number to guarantee uniqueness in conjunction with SCLOCK_S." END_OBJECT = FIELD OBJECT = FIELD NAME = "DPPS_LEVEL" FIELD_NUMBER = 12 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 31 DESCRIPTION = " This field represents the step level for the calculation of E/Q for the given duration." END_OBJECT = FIELD OBJECT = FIELD NAME = "ENERGY" FIELD_NUMBER = 13 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 1023 DESCRIPTION = " This field represents an integerized or calibrated measurement of the energy deposited into the SSD during the measurement of the current PHA event." END_OBJECT = FIELD OBJECT = FIELD NAME = "TIME_OF_FLIGHT" FIELD_NUMBER = 14 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 1023 DESCRIPTION = " This field represents an integerized or calibrated measurement of the time of flight for the particle between the microplates for the current PHA event." END_OBJECT = FIELD OBJECT = FIELD NAME = "SOLID_STATE_DETECTOR" FIELD_NUMBER = 15 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 3 DESCRIPTION = " This field indicates which of the three SSD were used in the identification of the energy for this particular PHA event. A value of zero indicates that none of the SSD's where triggered in this event." END_OBJECT = FIELD OBJECT = FIELD NAME = "START_MICRO_CHANNEL_PLATE" FIELD_NUMBER = 16 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 3 DESCRIPTION = " This field indicates which of the three microchannel plates were used in the identification of the time of flight for this particular PHA event." END_OBJECT = FIELD OBJECT = FIELD NAME = "RANGE" FIELD_NUMBER = 17 DATA_TYPE = ASCII_INTEGER BYTES = 10 VALID_MINIMUM = 0 VALID_MAXIMUM = 6 DESCRIPTION = " This field indicates which PHA range was identified by the CHEMS DPU for this PHA event. See the Calibration data for interpretation of the values of this field." END_OBJECT = FIELD END_OBJECT = SPREADSHEET END