SIMPLE = T / SIMPLE FITS FORMAT BITPIX = 16 / NUMBER OF BITS PER PIXEL NAXIS = 3 / NUMBER OF AXES NAXIS1 = 512 / LENGTH OF AXIS NAXIS2 = 512 / LENGTH OF AXIS NAXIS3 = 63 / LENGTH OF AXIS BLOCKED = T / TAPE MAY BE BLOCKED CDELT1 = -2.777340000000E-03 / PRIMARY PIXEL SEPARATION CRPIX1 = 2.569324000000E+02 / PRIMARY REFERENCE PIXEL CRVAL1 = 1.920000000000E+02 / PRIMARY REFERENCE VALUE CTYPE1 = 'RA---NCP ' / PRIMARY AXIS NAME CUNIT1 = 'DEGREE ' / PRIMARY AXIS UNITS CDELT2 = 2.777340000000E-03 / PRIMARY PIXEL SEPARATION CRPIX2 = 2.570000000000E+02 / PRIMARY REFERENCE PIXEL CRVAL2 = 2.577222000000E+01 / PRIMARY REFERENCE VALUE CTYPE2 = 'DEC--NCP ' / PRIMARY AXIS NAME CUNIT2 = 'DEGREE ' / PRIMARY AXIS UNITS CDELT3 = -7.812500000000E+04 / PRIMARY PIXEL SEPARATION CRPIX3 = 3.200051112960E+01 / PRIMARY REFERENCE PIXEL CRVAL3 = 1.414498678330E+09 / PRIMARY REFERENCE VALUE CTYPE3 = 'FREQ-OHEL ' / PRIMARY AXIS NAME CUNIT3 = 'HZ ' / PRIMARY AXIS UNITS DRVAL3 = 1.250000000000E+03 / SECONDARY REFERENCE VALUE DTYPE3 = 'VELO ' / SECONDARY AXIS NAME DUNIT3 = 'KM/S ' / SECONDARY AXIS UNITS EPOCH = 1.950000000000E+03 / EPOCH INSTRUME= 'WSRT ' / INSTRUMENT BLANK = -32768 / TAPE VALUE FOR UNDEFINED PIXELS BSCALE = 8.565629E-04 / TRUE = TAPE * BSCALE + BZERO BZERO = 1.332577E-02 / BIAS FOR THE REAL DATA DATAMAX = 2.806662E+01 / MAXIMUM DATA VALUE DATAMIN = -2.804082E+01 / MINIMUM DATA VALUE ORIGIN = 'WFITS VERSION 1.3' / VERSION OF THE GIPSY PROGRAM CHANEND = 25 / last usable continuum channel MAPTYP = 'MAP' INSECT = 2 /INPUT SECTORS. LASTLCH = 13 / high velocity edge of line signal DATE-OBS= 1994.764 CHANSTA = -29 / 1st usable continuum channel BANDW = 4921875 /TOTAL BANDWIDTH OF OBS(HERTZ) BMMAJ = 0.28363285419742D+02 BMMIN = 0.25459402032822D+02 FFTRA = 1024 /FFT SIZE IN R.A. DEBEAM = 0 /DE-BEAM COUNT BUNIT = 'W.U. ' PCDEC = 25.77222 /POINTING CENTRE DEC (DEG) FREQR = 1414498678.330 /REFERENCE FREQUENCY (HERTZ) PGCNR = 43586 NFREQ = 63 /TOTAL # OF FREQUENCY POINTS INPTS = 26112 /INPUT POINTS. NINTF = 80 /TOTAL INTERFEROMETERS DATE = '18/08/98' BLGRAD = 'NATURAL ' /TAPER TYPE NOISE = 0.27794900000000D+00 / updated averaged noise in maps BMPA = 0.00000000000000D+00 CLIP = 0 /CLIPPING DONE TAPENUM = 178 / tapenumber containing raw and reduced data SETNR = 1 /# OF SET. DATTYP = 'NORMAL ' /DATA TYPE PCRA = 191.9998 /POINTING CENTRE R.A. (DEG) FFTDEC = 1024 /FFT SIZE IN DEC. CORGRID = 1 /CORRECT FOR CONVOLUTION UVGRID = 'EXP*SINC ' /CONVOLUTION TYPE SUBTR = 0 /SOURCE SUBTRACTION CRESL3 = 318774.4 /BANDWIDTH (HERTZ) NORM = 9761.062 /NORM. FACTOR IN FFT UVCDT = 'NORMAL ' /UV COORDINATE TYPE VELR = 1250000 /REFERENCE VELOCITY (M/S) POL = 'L' VEL = 735433.9 /CENTRE VELOCITY (M/S) FIRSTLCH= -18 / low velocity edge of line signal MAPLAB = 1 /LABEL OF THIS MAP OBJECT = 'UGC7989 ' COMMENT 30 ARCSECOND BEAM MAPS (63) OF U7989 COMMENT continuum subtracted COMMENT cleaned to 0.5*sigma and restored HISTORY CLEAN PARAMETERS Wed Aug 19 11:45:11 1998 HISTORY APSET= u7989s30ap -2 HISTORY CLEANBOX= HISTORY CUTOFF= 0.138975 HISTORY DEFSET= u7989mask30 -18:-18 HISTORY INSET= u7989s30cs -18:-18 HISTORY NMAX= 30000 HISTORY OUTSET= u7989s30cl HISTORY CLEAN PARAMETERS Wed Aug 19 11:47:56 1998 HISTORY APSET= u7989s30ap -1 HISTORY CLEANBOX= HISTORY CUTOFF= 0.138975 HISTORY DEFSET= u7989mask30 -17:-6 HISTORY INSET= u7989s30cs -17:-6 HISTORY NMAX= 30000 HISTORY OUTSET= u7989s30cl HISTORY CLEAN PARAMETERS Wed Aug 19 11:50:42 1998 HISTORY APSET= u7989s30ap 0 HISTORY CLEANBOX= HISTORY CUTOFF= 0.138975 HISTORY DEFSET= u7989mask30 -5:6 HISTORY INSET= u7989s30cs -5:6 HISTORY NMAX= 30000 HISTORY OUTSET= u7989s30cl HISTORY CLEAN PARAMETERS Wed Aug 19 11:51:24 1998 HISTORY APSET= u7989s30ap 1 HISTORY CLEANBOX= HISTORY CUTOFF= 0.138975 HISTORY DEFSET= u7989mask30 7:13 HISTORY INSET= u7989s30cs 7:13 HISTORY NMAX= 30000 HISTORY OUTSET= u7989s30cl END |