PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 94 FILE_RECORDS = 130 ^TABLE = "2p_encke.tab" DATA_SET_ID = "EAR-C-COMPIL-5-LIGHTCURVES-V1.0" PRODUCT_NAME = "2P/ENCKE 1 (1818 W1)" PRODUCT_ID = "ENCKE_2P_ENCKE_TAB" INSTRUMENT_HOST_ID = "PUBLIT" INSTRUMENT_HOST_NAME = "PUBLISHED LITERATURE" INSTRUMENT_ID = "COMPIL" INSTRUMENT_NAME = "COMPILATION" TARGET_NAME = "2P/ENCKE 1 (1818 W1)" TARGET_TYPE = "COMET" START_TIME = 1980-08-21T12:00 STOP_TIME = 1988-09-07T12:00 PRODUCT_CREATION_TIME = 2008-11-10 /* File uploaded to OLAF */ REFERENCE_KEY_ID = {"JEWITT&MEECH1987", "LUU&JEWITT1990", "SAMARASINHAETAL2004"} OBJECT = TABLE ROWS = 130 ROW_BYTES = 94 INTERCHANGE_FORMAT = "ASCII" COLUMNS = 11 DESCRIPTION = "This data contains secular lightcurve magnitude information for the comet 2P/ENCKE 1 (1818 W1) found in CCD photometry of comet P/Encke and The nucleus of comet P/Encke: Jewitt D. C. and K. J. Meech, CCD photometry of comet P/Encke. Astron. J., 93, 1542-1548, 1987. Luu J. and D. Jewitt, The nucleus of comet P/Encke. Icarus, 86, 69-81, 1990. Referred by SAMARASINHAETAL2004 Samarasinha, N.H., B.E.A. Mueller, M.J.S. Belton and L. Jorda, Rotation of Cometary Nuclei, in 'Comets II' (Festou, Keller and Weaver, eds), 281-299, 2004. " OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "JULIAN_DATE" DESCRIPTION = "Julian Date : the integer number of days that have elapsed since the initial epoch defined as noon Universal Time (UT) Monday, January 1, 4713 BC in the proleptic Julian calendar." DATA_TYPE = "ASCII_REAL" START_BYTE = 1 BYTES = 12 FORMAT = "F12.4" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "UT_DATE_TIME" DESCRIPTION = "UT Date and Time yyyy-mm-ddThh:mm Observation Time" DATA_TYPE = "CHARACTER" START_BYTE = 14 BYTES = 16 FORMAT = "A16" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "MAGNITUDE" DESCRIPTION = "Magnitude mR (6245 angstrom) Secular Lightcurve Magnitude information taken for the comet 2P Encke from tables in JEWITT&MEECH1987 and LUU&JEWITT1990" DATA_TYPE = "ASCII_REAL" START_BYTE = 31 BYTES = 5 FORMAT = "F5.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "ERROR" DESCRIPTION = "Reported error for the corresponding Lightcurve Magnitude mR (6245 angstrom) information in Column 3" DATA_TYPE = "ASCII_REAL" START_BYTE = 37 BYTES = 4 FORMAT = "F4.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "REDUCED_R_MAGNITUDE" DESCRIPTION = "Reduced R Lightcurve Magnitude (1,1,a) Secular Lightcurve Information taken for the comet 2P Encke from tables in JEWITT&MEECH1987 and LUU&JEWITT1990" DATA_TYPE = "ASCII_REAL" START_BYTE = 42 BYTES = 5 FORMAT = "F5.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "ERROR" DESCRIPTION = "Reported error for the corresponding Reduced R Lightcurve Magnitude (1,1,a) information in Column 3" DATA_TYPE = "ASCII_REAL" START_BYTE = 48 BYTES = 5 FORMAT = "F5.2" MISSING_CONSTANT = -9.99 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "FILTER" DESCRIPTION = "All observations were taken in a Broadband Mould R filter" DATA_TYPE = "CHARACTER" START_BYTE = 54 BYTES = 1 FORMAT = "A1" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "HELIOCENTRIC_DISTANCE_AU" DESCRIPTION = "Heliocentric Distance (AU) : The distance of an object from the sun, given in astronomical units." UNIT = "AU" DATA_TYPE = "ASCII_REAL" START_BYTE = 56 BYTES = 5 FORMAT = "F5.3" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "GEOCENTRIC_DISTANCE_AU" DESCRIPTION = "Geocentric Distance (AU): The distance of an object from Earth, given in astronomical units." UNIT = "AU" DATA_TYPE = "ASCII_REAL" START_BYTE = 62 BYTES = 5 FORMAT = "F5.3" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "PHASE_ANGLE" DESCRIPTION = "Phase angle in astronomical observations is the angle between the light incident onto an observed object and the light reflected from the object. In the context of the astronomical observations this used to be the angle Sun-object-Earth." UNIT = "DEGREE" DATA_TYPE = "ASCII_REAL" START_BYTE = 68 BYTES = 7 FORMAT = "F7.3" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "REFERENCE" DESCRIPTION = "Reference Code in which the Lightcurve Magnitude information has been found. Referred by SAMARASINHAETAL2004" DATA_TYPE = "CHARACTER" START_BYTE = 76 BYTES = 16 FORMAT = "A16" END_OBJECT = COLUMN END_OBJECT = TABLE END