SIMPLE = T / BITPIX = -32 / NAXIS = 4 / NAXIS1 = 256 / NAXIS2 = 256 / NAXIS3 = 1 / NAXIS4 = 1 / EXTEND = T /Tables following main image BLOCKED = T /Tape may be blocked OBJECT = 'M31-NE ' TELESCOP= 'HALFMILE' INSTRUME= ' ' OBSERVER= ' ' DATE-OBS= '04/11/78' DATE-MAP= '00/00/ 0' BSCALE = 1.00000000000E+00 /REAL = TAPE * BSCALE + BZERO BZERO = 0.00000000000E+00 / BUNIT = 'JY/BEAM ' EPOCH = 1.978843262E+03 /EPOCH OF RA DEC DATAMAX = 2.667599022E-01 /MAX PIXEL VALUE DATAMIN = -1.440599412E-01 /MIN PIXEL VALUE CTYPE1 = 'RA---NCP' CRVAL1 = 1.10294922700E+01 / CDELT1 = -5.833329167E-03 / CRPIX1 = 1.290000000E+02 / CROTA1 = 0.000000000E+00 / CTYPE2 = 'DEC--NCP' CRVAL2 = 9.00000000000E+01 / CDELT2 = 5.833329167E-03 / CRPIX2 = 7.447105469E+03 / CROTA2 = 0.000000000E+00 / CTYPE3 = 'VEL-HELO' CRVAL3 = -1.65648200000E+05 / CDELT3 = 1.000000000E+00 / CRPIX3 = 1.000000000E+00 / CROTA3 = 0.000000000E+00 / CTYPE4 = 'STOKES ' CRVAL4 = 1.00000000000E+00 / CDELT4 = 1.000000000E+00 / CRPIX4 = 1.000000000E+00 / CROTA4 = 0.000000000E+00 / HISTORY -------------------------------------------------------------------- HISTORY /Begin "HISTORY" information found in fits tape header by IMLOD HISTORY MRAO MAP HALF MILE TEL HI-LINE CHANNEL HISTORY MRAO SOURCE M31-NE HISTORY MRAO TELESCOPE HALFMILE HISTORY MRAO RECEIVER 1/4 D BOX HISTORY MRAO FREQ./POLN. 15 HISTORY MRAO U RANGE -128 127 HISTORY MRAO V RANGE 128-127 HISTORY MRAO NUMBER OF SPACINGS 121 HISTORY MRAO MEAN DATE 1978.8 HISTORY MRAO MAP CREATED HISTORY MRAO PREVIOUS MAP CREATED 7 79 15.49. HISTORY MRAO Map projection is Equatorial plane at EPOCH HISTORY MRAO Reference point is North Pole at EPOCH HISTORY MRAO EPOCH for this map is 1978.8433 HISTORY MRAO Measured quantity is BRIGHTNESS, units JY/BEAM HISTORY MRAO To interface with AIPS using NCP projection HISTORY MRAO reference point is set to North Pole at EPOCH HISTORY MRAO Ref point RA 00 44 7.078 HISTORY MRAO (EPOCH) Dec 90 00 0.000 HISTORY MRAO x-coordinate 129.00 pixels HISTORY MRAO y-coordinate -7190.11 pixels HISTORY MRAO Mean H.A. (skew angle) 0.00000000 radians HISTORY MRAO EPOCH of map 1978.8433 HISTORY MRAO Sampling in RA, Dec 21.00 21.00 arcsec HISTORY MRAO Resolution in RA,Dec(nom) 46.12 69.38 arcsec HISTORY MRAO Oversampling 1.4047 HISTORY MRAO Stepping interval 10.000 feet HISTORY MRAO Maximum spacing 242.00 HISTORY MRAO Number of spacings 121 HISTORY MRAO Spacings 4 10 16 22 6 12 18 24 HISTORY MRAO 8 14 20 26 200 206 212 218 HISTORY MRAO 30 36 42 48 32 38 44 50 HISTORY MRAO 28 34 40 46 172 178 184 190 HISTORY MRAO 174 180 186 192 176 182 188 194 HISTORY MRAO 196 202 208 214 198 204 210 216 HISTORY MRAO 222 228 234 240 224 230 236 242 HISTORY MRAO 148 154 160 166 150 156 162 168 HISTORY MRAO 152 158 164 170 124 130 136 142 HISTORY MRAO 126 132 138 144 128 134 140 146 HISTORY MRAO 220 226 232 238 104 110 116 122 HISTORY MRAO 102 108 114 120 100 106 112 118 HISTORY MRAO 80 86 92 98 76 82 88 94 HISTORY MRAO 78 84 90 96 56 62 68 74 HISTORY MRAO 54 60 66 72 52 58 64 70 HISTORY MRAO 2 HISTORY MRAO Band centre for HMT DBOX 1421.3 MHz HISTORY MRAO Channel 15 heliocentric velocity -165.65 km/s HISTORY MRAO Original MRAO map centre data below (for info): HISTORY MRAO (U AND V RANGES QUOTED REFER TO THIS CENTRE) HISTORY MRAO Map centre RA 00 44 7.078 HISTORY MRAO (EPOCH) Dec 41 49 36.533 HISTORY MRAO m.c. x-coordinate 129.00 pixels HISTORY MRAO m.c. y-coordinate 129.00 pixels HISTORY MRAO Equivalent RA 00 42 30.000 HISTORY MRAO (1950.0) Dec 41 40 0.000 HISTORY /END FITS tape header "HISTORY" information HISTORY -------------------------------------------------------------------- HISTORY IMLOD OUTNAME ='M31-NE ' OUTCLASS ='IMAP ' HISTORY IMLOD OUTSEQ = 0 INTAPE = 4 OUTDISK= 2 HISTORY IMLOD RELEASE = '15JUL91' HISTORY RENAM INNAME='M31-NE ' INCLASS='IMAP ' HISTORY RENAM INSEQ= 12 INDISK= 2 HISTORY RENAM OUTNAME='M31_NE ' OUTCLASS='IMAP ' HISTORY RENAM OUTSEQ= 12 OUTDISK= 2 ORIGIN = 'AIPSnrao1 cv convex c-1 15APR92' / DATE = '28/03/92' / File written on dd/mm/yy HISTORY AIPS IMNAME='M31_NE ' IMCLASS='IMAP ' IMSEQ= 12 / HISTORY AIPS USERNO= 135 / END |