PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 217 FILE_RECORDS = 1075 DATA_SET_ID = "EAR-C-MCDIDS-3-RDR-MCDNLD-V1.0" OBSERVER_FULL_NAME = "COCHRAN,A/ET AL." PRODUCT_ID = "MOFCS-FLUXMC-199703" PRODUCT_NAME = "MOFCS: FLUXES" PRODUCT_CREATION_TIME = 1997-03-22T21:07:55 START_TIME = 1981-08-25 STOP_TIME = 1989-05-08 TARGET_NAME = "COMET" INSTRUMENT_HOST_NAME = "MCDONALD OBSERVATORY 2.7M HARLAN J. SMITH TELESCOPE" INSTRUMENT_NAME = "MCDONALD INTENSIFIED DISSECTOR SCANNER" ^TABLE = "FLUXMC.TAB" OBJECT = TABLE INTERCHANGE_FORMAT = "ASCII" ROWS = 1075 ROW_BYTES = 217 COLUMNS = 26 DESCRIPTION = "This table lists flux calculations made from from observations made in six bands. Offsets and flux values are filled with null value indicators (see the individual COLUMN definitions) when a particular band was not detected in the given comet. These are the source data referenced (but not published) in Cochran, et al. (1992) [COCHRANETAL1992]." NOTE = " The following bandpases were use in calculating the flux and column densities of the six molecular species included in Cochran, et al. (1992): molecule Bandpass (A) ----------------- ------------ CN (delta NU = 0) 3830-3905 C3 3975-4150 CH 4280-4340 C2 (delta NU = 1) 4460-4770 C2 (delta NU = 0) 4860-5185 NH2 (0,10,0) 5675-5760 " OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "PERIODIC_COMET_NUMBER" START_BYTE = 1 BYTES = 3 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I3" DESCRIPTION = "Sequential number assigned to short-period comets; blank is the object is not periodic or has not yet been numbered" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "COMET_TYPE" START_BYTE = 4 BYTES = 1 DATA_TYPE = "CHARACTER" FORMAT = "A1" DESCRIPTION = "Single character indicating comet type: C Non-periodic D Defunct P Periodic This field is separated from the COMET_NAME by a slash (/)." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "COMET_NAME" START_BYTE = 6 BYTES = 25 DATA_TYPE = "CHARACTER" FORMAT = "A25" DESCRIPTION = "Name of the comet (after up to three co-discoverers)" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "IAU_DESIGNATION" START_BYTE = 32 BYTES = 7 DATA_TYPE = "CHARACTER" FORMAT = "A7" DESCRIPTION = "IAU discovery designation. In the case of numbered short-period comets, this is the principal discovery designation." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "OBSOLETE_DISCOVERY_DESIGNATION" START_BYTE = 41 FORMAT = "A5" DATA_TYPE = "CHARACTER" BYTES = 5 DESCRIPTION = "Old-style IAU discovery designation" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "YEAR" START_BYTE = 48 FORMAT = "I4" DATA_TYPE = "ASCII_INTEGER" BYTES = 4 DESCRIPTION = "Four-digit year of observation" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "MONTH" START_BYTE = 53 FORMAT = "I2" DATA_TYPE = "ASCII_INTEGER" BYTES = 2 DESCRIPTION = "2-digit month of observation" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "DAY" START_BYTE = 56 FORMAT = "I2" DATA_TYPE = "ASCII_INTEGER" BYTES = 2 DESCRIPTION = "2-digit day-in-month of observation" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "CN_0_EW_OFFSET" START_BYTE = 59 FORMAT = "I7" UNIT = "KM" DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "East-West offset from the photocenter of the comet coma for the measurement of CN (delta-nu = 0). East is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "CN_0_NS_OFFSET" START_BYTE = 67 FORMAT = "I7" UNIT = "KM" DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "North-South offset from the photocenter of the comet coma for the measurement of CN (delta-nu = 0). Norht is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "LOG_CN_0" START_BYTE = 75 FORMAT = "F7.3" UNIT = "ERG/CM/CM/S" DATA_TYPE = "ASCII_REAL" BYTES = 7 DESCRIPTION = "Log of the flux of CN (delta-nu = 0)" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "C3_EW_OFFSET" START_BYTE = 83 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "East-West offset from the photocenter of the comet coma for the measurement of C3. East is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "C3_NS_OFFSET" START_BYTE = 91 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "LOG_C3" START_BYTE = 99 FORMAT = "E10.3" UNIT = "ERG/CM/CM/S" MISSING_CONSTANT = 1.000E+32 DATA_TYPE = "ASCII_REAL" BYTES = 10 DESCRIPTION = "Log of the flux of C3" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "CH_EW_OFFSET" START_BYTE = 110 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "East-West offset from the photocenter of the comet coma for the measurement of CH. East is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "CH_NS_OFFSET" START_BYTE = 118 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "North-South offset from the photocenter of the comet coma for the measurement of CH. North is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = "LOG_FLUX_CH" START_BYTE = 126 FORMAT = "E10.3" UNIT = "RGE/CM/CM/S" MISSING_CONSTANT = 1.000E+32 DATA_TYPE = "ASCII_REAL" BYTES = 10 DESCRIPTION = "Log of the flux of CH" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "C2_1_EW_OFFSET" START_BYTE = 137 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "East-West offset from the photocenter of the comet coma for the measurement of C2 (delta-nu = 1). East is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "C2_1_NS_OFFSET" START_BYTE = 145 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "North-South offset from the photocenter of the comet coma for the measurement of C2 (delta-nu = 1). Norht is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = "LOG_FLUX_C2_1" START_BYTE = 153 FORMAT = "E10.3" UNIT = "ERG/CM/CM/S" MISSING_CONSTANT = 1.000E+32 DATA_TYPE = "ASCII_REAL" BYTES = 10 DESCRIPTION = "Log of the flux of C2 (delta-nu = 1)" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = "C2_0_EW_OFFSET" START_BYTE = 164 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "East-West offset from the photocenter of the comet coma for the measurement of C2 (delta-nu = 0). East is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 22 NAME = "C2_0_NS_OFFSET" START_BYTE = 172 FORMAT = "I7" UNIT = "KM" MISSING_CONSTANT = 9999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 7 DESCRIPTION = "North-South offset from the photocenter of the comet coma for the measurement of C2 (delta-nu = 0). Norht is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 23 NAME = "LOG_FLUX_C2_0" START_BYTE = 180 FORMAT = "E10.3" UNIT = "ERG/CM/CM/S" MISSING_CONSTANT = 1.000E+32 DATA_TYPE = "ASCII_REAL" BYTES = 10 DESCRIPTION = "Log of the flux of C2 (delta-nu = 0)" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 24 NAME = "NH2_EW_OFFSET" START_BYTE = 191 FORMAT = "I6" UNIT = "KM" MISSING_CONSTANT = 999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 6 DESCRIPTION = "East-West offset from the photocenter of the comet coma for the measurement of NH2. East is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 25 NAME = "NH2_NS_OFFSET" START_BYTE = 198 FORMAT = "I6" UNIT = "KM" MISSING_CONSTANT = 999999 DATA_TYPE = "ASCII_INTEGER" BYTES = 6 DESCRIPTION = "North-South offset from the photocenter of the comet coma for the measurement of NH2. North is positive." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 26 NAME = "LOG_FLUX_NH2" START_BYTE = 205 FORMAT = "E9.3" UNIT = "ERG/CM/CM/S" MISSING_CONSTANT = 1.000E+32 DATA_TYPE = "ASCII_REAL" BYTES = 9 DESCRIPTION = "Log of the flux of NH2" END_OBJECT = COLUMN END_OBJECT = TABLE END