SIMPLE  =                    T /BASIC FITS KEYWORDS                             BITPIX  =                   16 /BITS PER PIXEL IN DATA                          NAXIS   =                    2 /NUMBER OF AXES IN DATA                          NAXIS1  =                   64 /                                                NAXIS2  =                    1 /                                                                                                                                COMMENT   INTERNATIONAL HALLEY WATCH KEYWORDS                                   OBJECT  = 'P/GIACOBINI-ZINNER' /NAME OF OBJECT                                  FILE-NUM=               600853 /ARCHIVE FILE NUMBER                             DATE-OBS= '27/08/85'           /UT DATE OF MIDPOINT OF OBSERVATION              TIME-OBS=                0.634 /UT OF MIDPOINT (DECIMAL DAYS)                   DATE-REL= '01/01/88'           /RELEASE DATE OF DATA                            DISCIPLN= 'RADIO STUDIES'      /NAME OF DISCIPLINE                              LONG-OBS= '240/22/51'          /LONGITUDE (POSITIVE EAST: 0-360 DEGREES)        LAT--OBS= '+49/07/49'          /LATITUDE                                        SYSTEM  = '65002102'           /IHW SYSTEM CODE                                 OBSERVER= 'GALT,J  '           /OBSERVER NAMES                                  SUBMITTR= 'GALT,J  '           /SUBMITTER NAME                                  SPEC-EVT=                    F /FLAG FOR SPECIAL EVENTS DEFINED BY D.S.         DAT-FORM= 'STANDARD'           /FORM OF DATA IN FITS DATA RECORDS                                                                                               COMMENT   RADIO SCIENCE KEYWORDS                                                DIS-CODE= 'S231364C236T'       /CODE TO SPECIFY INSTRUMENTAL PARAMETERS         DAT-TYPE= 'OHSSTP  '           /CODE TO SPECIFY TYPE OF OBSERVATION             OBSVTORY= 'DRAO    '           /OBSERVATORY ABBREVIATION                        TELESCOP= '26M     '           /TELESCOPE                                       LOCATION= 'PENTICTON  BC'      /LOCATION                                        INSTRUME= 'FET/AC  '           /RECEIVER/BACKEND CONFIGURATION                  CENTFREQ=        1667.3590E+06 /CENTER FREQUENCY OF BAND (HZ)                   BANDWIDT=             62.5E+03 /TOTAL BANDWIDTH (HZ)                            BEAMSIZE=                  0.5 /BEAM SIZE (DEGREES)                             BEAMELON=                  1.0 /RATIO OF MAJOR TO MINOR BEAM AXES               BEAMROTA=                  0.0 /POSITION ANGLE OF BEAM MAJOR AXIS (DEGREES)     BEAMEFF =                 0.55 /BEAM EFFICIENCY                                 EQUINOX =               1950.0 /SPECIFIES RA-DEC COORDINATE SYSTEM FOR OFFSETS  RAOFF   =                  0.0 /OFFSET FROM NUCLEUS POSITION (DEGREES)          DECOFF  =                  0.0 /OFFSET FROM NUCLEUS POSITION (DEGREES)          COMMENT   RADIO SCIENCE KEYWORDS FOR SPECTRAL LINE OBSERVATIONS                 MOLECULE= 'OH      '           /CHEMICAL FORMULA OF MOLECULE                    TRANSITN= '2P3/2 J=3/2 F=2-2'  /QUANTUM NUMBERS OF TRANSITION                   RESTFREQ=        1667.3590E+06 /REST FREQUENCY OF TRANSITION (HZ)               RES-SPEC=            0.976E+03 /SPECTRAL RESOLUTION (HZ)                        COMMENT   RADIO SCIENCE KEYWORDS TO SPECIFY FULL WINDOW OF OBSERVATION          DATE-BEG= '27/08/85'           /UT DATE OF BEGINNING OF OBSERVATION             DATE-END= '28/08/85'           /UT DATE OF END OF OBSERVATION                                                                                                   COMMENT   RADIO SCIENCE OBSERVATION HISTORY                                     COMMENT             *SUMMARY OF DATA                                            HISTORY   LIMIT            0.841E+00  'JY/BEAM '                                COMMENT             *OBSERVING WINDOW SPECIFICATION                             HISTORY   N-WINDOW                 1                                            HISTORY   WINDOW    '27/08/85'   0.234     '28/08/85'   0.034                   COMMENT             *ORBITAL ELEMENTS AND OBSERVATORY LOCATION                  HISTORY   ORBELEM   F                                                           HISTORY   LONGEAST         240.38083                                            HISTORY   RHO--COS          +0.65314                                            HISTORY   RHO--SIN          +0.75481                                            COMMENT             *POINTING ERROR                                             HISTORY   POINTERR             240.0  'ARCSEC  '                                COMMENT             *CALIBRATION METHOD                                         HISTORY   CALMETH   'NOISE DIODE'                                               COMMENT             *CALIBRATION SOURCES                                        HISTORY   CALSRCE   'W12OH1667'             -16.0  'JY      '                   COMMENT             *SYSTEM TEMPERATURES ETC.                                   HISTORY   TSYSTEM                90.  'SSB     '                                HISTORY   TRCVR                  70.  'SSB     '                                                                                                                COMMENT             *D.S. COMMENTS                                              HISTORY   DSCOMM    THIS FILE SUPERSEDES FILE 600852                            HISTORY   DSCOMM    DATA SUMMARY VALUES PROVIDED BY DS                          HISTORY   DSCOMM    FOLDED FREQUENCY SWITCHED SPECTRUM                                                                                                          COMMENT   STANDARD FITS KEYWORDS TO DESCRIBE DATA RECORDS                       BSCALE  =              1.0E-04 /DATA = BSCALE*INTEGER + BZERO                   BZERO   =                  0.0 /DATA = BSCALE*INTEGER + BZERO                   BUNIT   = 'JY/BEAM '           /UNITS OF DATA                                   BLANK   =               -32768 /VALUE USED TO INDICATE NO DATA                  DATAMAX =            0.491E+00 /MAXIMUM DATA VALUE                              DATAMIN =            -.615E+00 /MINIMUM DATA VALUE                              CDELT1  =                 177. /                                                CRPIX1  =                 33.0 /                                                CRVAL1  =                  0.0 /                                                CTYPE1  = 'VELO-COM'           /VELOCITY WRT COMET (METERS/SECOND)              CDELT2  =                 -1.0 /                                                CRPIX2  =                  1.0 /                                                CRVAL2  =                 -1.0 /                                                CTYPE2  = 'CIRCULAR POLARIZATION' /POLARIZATION SENSE: -1=LHC / -2=RHC                                                                                          END