PDS_VERSION_ID = PDS3 DATA_SET_ID = {"GO-J-PWS-2-REDR-RTS-SA-FULL-V1.0", "GO-J-PWS-2-REDR-LPW-SA-FULL-V1.0"} PRODUCT_ID = "PWSLRCAL" PRODUCT_TYPE = "CALIBRATION" PRODUCT_CREATION_TIME = 1997-01-13 RECORD_TYPE = FIXED_LENGTH FILE_RECORDS = 1821 RECORD_BYTES = 13 INSTRUMENT_HOST_NAME = "GALILEO ORBITER" INSTRUMENT_HOST_ID = "GO" MISSION_PHASE_NAME = "JUPITER ORBIT OPERATIONS" TARGET_NAME = {"JUPITER", "AMALTHEA", "IO PLASMA TORUS", "IO", "EUROPA", "GANYMEDE", "CALLISTO"} INSTRUMENT_NAME = "PLASMA WAVE RECEIVER" INSTRUMENT_ID = "PWS" DESCRIPTION = "PWSLRCAL.TAB contains all of the calibration information necessary for the low-rate science portions of the Galileo PWS instrument. These sections are the SA (Spectrum Analyzer), SFR (Sweep Frequency Receiver, in 4 sections), and HFR (High Frequency Receiver). The file is formatted as one long column of ASCII text floating point values, representing several tables concatenated together. The file 'pwscal.c' contains example source code for using these calibration tables. Each table is described below. CALIBRATION TABLES. Each of the following tables, indexed by raw 8-bit data number within a section, represent rough mappings to calibrated amplitudes. Further channel-specific gain multipliers are required to provide either Volts or nano-Tesla. Since all instrument noise levels are above zero data number, that value maps to floating zero to indicate missing data." ^SA_CAL_TABLE = ("PWSLRCAL.TAB", 1) ^SFR1_CAL_TABLE = ("PWSLRCAL.TAB", 257) ^SFR2_CAL_TABLE = ("PWSLRCAL.TAB", 513) ^SFR3_CAL_TABLE = ("PWSLRCAL.TAB", 769) ^SFR4_CAL_TABLE = ("PWSLRCAL.TAB", 1025) ^HFR_CAL_TABLE = ("PWSLRCAL.TAB", 1281) ^SAE_GAIN_TABLE = ("PWSLRCAL.TAB", 1537) ^SAB_GAIN_TABLE = ("PWSLRCAL.TAB", 1541) ^SFRE_GAIN_TABLE = ("PWSLRCAL.TAB", 1545) ^SFRB_GAIN_TABLE = ("PWSLRCAL.TAB", 1657) ^HFR_GAIN_TABLE = ("PWSLRCAL.TAB", 1769) ^SA_BW_TABLE = ("PWSLRCAL.TAB", 1811) ^SFR_BW_TABLE = ("PWSLRCAL.TAB", 1815) ^HFR_BW_TABLE = ("PWSLRCAL.TAB", 1819) ^E_LENGTH_TABLE = ("PWSLRCAL.TAB", 1820) ^RELEASE_INFO_TABLE = ("PWSLRCAL.TAB", 1821) OBJECT = SA_CAL_TABLE NAME = SA_CAL ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 256 COLUMNS = 1 OBJECT = COLUMN NAME = SA_CAL_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SPECTRUM ANALYZER CALIBRATION TABLE" END_OBJECT = COLUMN END_OBJECT = SA_CAL_TABLE OBJECT = SFR1_CAL_TABLE NAME = SFR1_CAL ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 256 COLUMNS = 1 OBJECT = COLUMN NAME = SFR1_CAL_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER 1 CAL TABLE, SFR channels 1-28" END_OBJECT = COLUMN END_OBJECT = SFR1_CAL_TABLE OBJECT = SFR2_CAL_TABLE NAME = SFR2_CAL ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 256 COLUMNS = 1 OBJECT = COLUMN NAME = SFR2_CAL_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER 2 CAL TABLE, SFR channels 29-56" END_OBJECT = COLUMN END_OBJECT = SFR2_CAL_TABLE OBJECT = SFR3_CAL_TABLE NAME = SFR3_CAL ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 256 COLUMNS = 1 OBJECT = COLUMN NAME = SFR3_CAL_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER 3 CAL TABLE, SFR channels 57-84" END_OBJECT = COLUMN END_OBJECT = SFR3_CAL_TABLE OBJECT = SFR4_CAL_TABLE NAME = SFR4_CAL ^TABLE = ("PWSLRCAL.TAB", 1025) ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 256 COLUMNS = 1 OBJECT = COLUMN NAME = SFR4_CAL_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER 4 CAL TABLE, SFR channels 85-112" END_OBJECT = COLUMN END_OBJECT = SFR4_CAL_TABLE OBJECT = HFR_CAL_TABLE NAME = HFR_CAL ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 256 COLUMNS = 1 OBJECT = COLUMN NAME = HFR_CAL_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "HIGH FREQUENCY RECEIVER CAL TABLE" END_OBJECT = COLUMN END_OBJECT = HFR_CAL_TABLE OBJECT = SAE_GAIN_TABLE NAME = SAE_GAIN ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 4 COLUMNS = 1 OBJECT = COLUMN NAME = SAE_GAIN_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SPECTRUM ANALYZER ELECTRIC GAIN: GAIN TABLES. This and the following 4 tables, indexed by channel number within a section, contain channel- specific gain multipliers to be applied to the results of associated calibration table mappings. These tables are given in pairs, one to yield calibrated Volts for a specific channel when connected to the electric antenna and one to yield calibrated nano-Tesla for a specific channel when the magnetic antenna is employed. However, there is no magnetic gain table for the HFR section." END_OBJECT = COLUMN END_OBJECT = SAE_GAIN_TABLE OBJECT = SAB_GAIN_TABLE NAME = SAB_GAIN ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 4 COLUMNS = 1 OBJECT = COLUMN NAME = SAB_GAIN_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SPECTRUM ANALYZER MAGNETIC GAIN" END_OBJECT = COLUMN END_OBJECT = SAB_GAIN_TABLE OBJECT = SFRE_GAIN_TABLE NAME = SFRE_GAIN ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 112 COLUMNS = 1 OBJECT = COLUMN NAME = SFRE_GAIN_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER ELECTRIC GAIN All 4 sections are combined with 112 total channels" END_OBJECT = COLUMN END_OBJECT = SFRE_GAIN_TABLE OBJECT = SFRB_GAIN_TABLE NAME = SFRB_GAIN ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 112 COLUMNS = 1 OBJECT = COLUMN NAME = SFRB_GAIN_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER MAGNETIC GAIN All 4 sections are combined with 112 total channels" END_OBJECT = COLUMN END_OBJECT = SFRB_GAIN_TABLE OBJECT = HFR_GAIN_TABLE NAME = HFR_GAIN ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 42 COLUMNS = 1 OBJECT = COLUMN NAME = HFR_GAIN_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "HIGH FREQUENCY RECEIVER ELECTRIC GAIN" END_OBJECT = COLUMN END_OBJECT = HFR_GAIN_TABLE OBJECT = SA_BW_TABLE NAME = SA_BW ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 4 COLUMNS = 1 OBJECT = COLUMN NAME = SA_BW_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SPECTRUM ANALYZER BANDWIDTH SECTION BANDWIDTHS. This and the following 2 tables lists nominal noise bandwidths necessary for calculating spectral density values for each section. Note that each channel of the Spectrum Analyzer requires separate bandwidths, while each group of 28 channels of the Sweep Frequency Receiver has an associated bandwidth, and only one bandwidth is required for all 42 channels of the High Frequency Receiver." END_OBJECT = COLUMN END_OBJECT = SA_BW_TABLE OBJECT = SFR_BW_TABLE NAME = SFR_BW ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 4 COLUMNS = 1 OBJECT = COLUMN NAME = SFR_BW_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "SWEEP FREQUENCY RECEIVER BANDWIDTH" END_OBJECT = COLUMN END_OBJECT = SFR_BW_TABLE OBJECT = HFR_BW_TABLE NAME = HFR_BW ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 1 COLUMNS = 1 OBJECT = COLUMN NAME = HFR_BW_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "HIGH FREQUENCY RECEIVER BANDWIDTH" END_OBJECT = COLUMN END_OBJECT = HFR_BW_TABLE OBJECT = E_LENGTH_TABLE NAME = E_LENGTH ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 1 COLUMNS = 1 OBJECT = COLUMN NAME = E_LENGTH_COLUMN BYTES = 11 START_BYTE = 1 DATA_TYPE = ASCII_REAL DESCRIPTION = "ELECTRIC ANTENNA LENGTH, EFFECTIVE ANTENNA LENGTH. The refers to the effective electric length of the PWS electric antenna in meters. This is required to calculate electric field as V/m." END_OBJECT = COLUMN END_OBJECT = E_LENGTH_TABLE OBJECT = RELEASE_INFO_TABLE NAME = RELEASE_INFO ROW_BYTES = 13 INTERCHANGE_FORMAT = ASCII ROWS = 1 COLUMNS = 1 OBJECT = COLUMN NAME = RELEASE_DATE START_BYTE = 1 BYTES = 10 DATA_TYPE = DATE DESCRIPTION = "FILE RELEASE DATE, PDS date like yyyy-mm-dd. FILE RELEASE INFO. This is the releasedate of this version of 'pwslrcal.tab'." END_OBJECT = COLUMN END_OBJECT = RELEASE_INFO_TABLE END