The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
#--- fits/fld39to45.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main -32 (4095x3266x1x1) 18586b [002.43719-39.99076] [FREQ-LSR=1.3430
4e+09] [STOKES=1]
#-------------------------------------------------------------------------------
SIMPLE = T /
BITPIX = -32 /
NAXIS = 4 /
NAXIS1 = 4095 /
NAXIS2 = 3266 /
NAXIS3 = 1 /
NAXIS4 = 1 /
EXTEND = T /
BSCALE = 1.00000000000E+00 /
BZERO = 0.00000000000E+00 /
BLANK = -1 /
TELESCOP= 'ATCA ' /
CDELT1 = -6.94444496965E-04 /
CROTA1 = 0.00000000000E+00 /
CRPIX1 = 2.04700000000E+03 /
CRVAL1 = 2.43650000000E+00 /
CTYPE1 = 'RA---NCP' /
CDELT2 = 6.94444496965E-04 /
CROTA2 = 0.00000000000E+00 /
CRPIX2 = 1.64900000000E+03 /
CRVAL2 = -3.99800000000E+01 /
CTYPE2 = 'DEC--NCP' /
CDELT3 = 4.00000018999E+06 /
CROTA3 = 0.00000000000E+00 /
CRPIX3 = 1.00000000000E+00 /
CRVAL3 = 1.34303665161E+09 /
CTYPE3 = 'FREQ-LSR' /
CDELT4 = 1.00000000000E+00 /
CROTA4 = 0.00000000000E+00 /
CRPIX4 = 1.00000000000E+00 /
CRVAL4 = 1.00000000000E+00 /
CTYPE4 = 'STOKES ' /
DATE-OBS= '29/12/94' /
CELLSCAL= '1/F ' /
BMAJ = 3.97222209722E-03 /
BMIN = 2.38888897002E-03 /
BPA = -1.00000000000E+01 /
BUNIT = 'JY/BEAM ' /
EPOCH = 2.00000000000E+03 /
LTYPE = 'channel ' /
LSTART = 1.00000000000E+00 /
LSTEP = 1.00000000000E+00 /
LWIDTH = 1.00000000000E+00 /
NITERS = 1625 /
OBJECT = 'fld39_1 ' /
VOBS = 2.79964141846E+01 /
OBSERVER= 'I. Prandoni' /
PBTYPE = 'SINGLE ' /
BTYPE = 'intensity' /
HISTORY ATLOD: Miriad AtLod: version 26-Apr-95
HISTORY ATLOD: Executed on: 95JUL20:17:06:55.0
HISTORY ATLOD: Command line inputs follow:
HISTORY ATLOD: in=/dev/nrst1
HISTORY ATLOD: out=29dec94-part2.uv
HISTORY ATLOD: nfiles=0,2
HISTORY ATLOD: Processed file /dev/nrst1
HISTORY ATXY: Miriad AtXY: version 1.0 22-Mar-95
HISTORY ATXY: Executed on: 95JUL20:21:36:14.0
HISTORY ATXY: Command line inputs follow:
HISTORY ATXY: vis=29dec94-part2.uv
HISTORY ATXY: refant=4
HISTORY ATXY: interval=2,0.5
HISTORY ATXY: out=29dec94-part2.uvxy
HISTORY UVFLAG: Executed on: 95JUL20:21:47:26.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=29dec94-part2.uvxy
HISTORY UVFLAG: edge=4,3
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: Overview of flagging on visibility file 29dec94-part2.uvxy
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: *****; out of ***** records
HISTORY UVFLAG: Antennae used: 1, 2, 3, 4, 5, 6
HISTORY UVFLAG: Counts of correlations within selected channels
HISTORY UVFLAG: channel Originally Currently
HISTORY UVFLAG: Good: 15783207 12435254 Changed to bad: 3347953
HISTORY UVFLAG: Bad: 88473 3436426
HISTORY UVFLAG: Executed on: 95JUL20:21:50:24.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=29dec94-part2.uvxy
HISTORY UVFLAG: select=time(94DEC29:01:47:55.0,94DEC29:01:56:15.0)
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: Overview of flagging on visibility file 29dec94-part2.uvxy
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: 1800; out of ***** records
HISTORY UVFLAG: Antennae used: 1, 2, 3, 4, 5, 6
HISTORY UVFLAG: Counts of correlations within selected channels
HISTORY UVFLAG: channel Originally Currently
HISTORY UVFLAG: Good: 93340 0 Changed to bad: 93340
HISTORY UVFLAG: Bad: 25460 118800
HISTORY UVFLAG: wide Originally Currently
HISTORY UVFLAG: Good: 0 0 Changed to bad: 0
HISTORY UVFLAG: Bad: 0 0
HISTORY UVFLAG: Executed on: 95JUL20:21:53:13.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=29dec94-part2.uvxy
HISTORY UVFLAG: select=ant(5)(6),time(01:56:25,06:17:50)
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: Overview of flagging on visibility file 29dec94-part2.uvxy
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: 5288; out of ***** records
HISTORY UVFLAG: Antennae used: 5, 6
HISTORY UVFLAG: Counts of correlations within selected channels
HISTORY UVFLAG: channel Originally Currently
HISTORY UVFLAG: Good: 272740 0 Changed to bad: 272740
HISTORY UVFLAG: Bad: 76268 349008
HISTORY UVFLAG: wide Originally Currently
HISTORY UVFLAG: Good: 0 0 Changed to bad: 0
HISTORY UVFLAG: Bad: 0 0
HISTORY UVSPLIT: Miriad UvSplit: version 1.0 21-Feb-95
HISTORY UVSPLIT: Executed on: 95JUL21:16:23:12.0
HISTORY UVSPLIT: Command line inputs follow:
HISTORY UVSPLIT: vis=29dec94-part2.uvxy
HISTORY UVSPLIT: options=nosource
HISTORY UVSPLIT: select=-source(1934-638,0022-423),time(01:22:25,13:38:45)
HISTORY GPCOPY: Miriad GpCopy: version 3-Dec-94
HISTORY GPCOPY: Executed on: 95JUL21:16:29:08.0
HISTORY GPCOPY: Command line inputs follow:
HISTORY GPCOPY: vis=1934-638.1344
HISTORY GPCOPY: out=uvsplit.1344
HISTORY GPCOPY: options=nocal
HISTORY GPCOPY: Miriad GpCopy: version 3-Dec-94
HISTORY GPCOPY: Executed on: 95JUL21:16:29:08.0
HISTORY GPCOPY: Command line inputs follow:
HISTORY GPCOPY: vis=0022-423.1344.cal
HISTORY GPCOPY: out=uvsplit.1344
HISTORY UVAVER: Miriad UvAver: version 1.0 23-Sep-94
HISTORY UVAVER: Executed on: 95JUL21:16:29:10.0
HISTORY UVAVER: Command line inputs follow:
HISTORY UVAVER: vis=uvsplit.1344
HISTORY UVAVER: out=29dec94.1344
HISTORY UVAFLAG: Miriad Uvaflag: version 1.0 8-Mar-93
HISTORY UVAFLAG: Executed on: 95JUL21:17:11:21.0
HISTORY UVAFLAG: Command line inputs follow:
HISTORY UVAFLAG: tvis=uvstokes.1344
HISTORY UVAFLAG: vis=29dec94.1344
HISTORY UVFLAG: Executed on: 95JUL21:18:40:49.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=29dec94.1344
HISTORY UVFLAG: select=source(29dec94)
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: Overview of flagging on visibility file 29dec94.1344
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: 56; out of ***** records
HISTORY UVFLAG: Antennae used: 1, 2, 3, 4, 5, 6
HISTORY UVFLAG: Counts of correlations within selected channels
HISTORY UVFLAG: channel Originally Currently
HISTORY UVFLAG: Good: 1368 0 Changed to bad: 1368
HISTORY UVFLAG: Bad: 480 1848
HISTORY UVFLAG: wide Originally Currently
HISTORY UVFLAG: Good: 0 0 Changed to bad: 0
HISTORY UVFLAG: Bad: 0 0
HISTORY UVAVER: Miriad UvAver: version 1.0 23-Sep-94
HISTORY UVAVER: Executed on: 95JUL21:18:43:22.0
HISTORY UVAVER: Command line inputs follow:
HISTORY UVAVER: vis=29dec94.1344
HISTORY UVAVER: out=uvi.1344
HISTORY UVAVER: stokes=i
HISTORY UVSPLIT: Miriad UvSplit: version 1.0 21-Feb-95
HISTORY UVSPLIT: Executed on: 95JUL21:18:46:54.0
HISTORY UVSPLIT: Command line inputs follow:
HISTORY UVSPLIT: vis=uvi.1344
HISTORY TVCLIP: Miriad TVCLIP: version 2.3 9-Mar-94
HISTORY TVCLIP: Executed on: 95JUL21:19:00:46.0
HISTORY TVCLIP: Command line inputs follow:
HISTORY TVCLIP: vis=fld39_1.1344
HISTORY TVCLIP: server=xmtv@molen
HISTORY TVCLIP: line=channel,33,1,1
HISTORY TVCLIP: taver=5
HISTORY TVCLIP: clip=-6
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95JUL23:18:30:10.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../29dec94/fld39_1.1344
HISTORY SELFCAL: model=fld39_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=1.68E-03
HISTORY SELFCAL: Total number of visibilities processed: 2725
HISTORY SELFCAL: Total number of solution intervals: 46
HISTORY SELFCAL: Rms of the gain phases (degrees): 7.5
HISTORY SELFCAL: Rms deviation of gain from 1: 1.033E-07
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 0.851
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95JUL23:18:39:47.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../29dec94/fld39_1.1344
HISTORY SELFCAL: model=fld39_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=2.20E-03
HISTORY SELFCAL: Total number of visibilities processed: 2725
HISTORY SELFCAL: Total number of solution intervals: 46
HISTORY SELFCAL: Rms of the gain phases (degrees): 7.7
HISTORY SELFCAL: Rms deviation of gain from 1: 1.001E-07
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 0.875
HISTORY UVAFLAG: Miriad Uvaflag: version 1.0 8-Mar-93
HISTORY UVAFLAG: Executed on: 95JUL24:16:25:30.0
HISTORY UVAFLAG: Command line inputs follow:
HISTORY UVAFLAG: tvis=../29dec94/fld39_1.1344.sub
HISTORY UVAFLAG: vis=../29dec94/fld39_1.1344
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95JUL25:02:54:34.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../29dec94/fld39_1.1344
HISTORY SELFCAL: model=fld39_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=8.50E-04
HISTORY SELFCAL: Total number of visibilities processed: 2725
HISTORY SELFCAL: Total number of solution intervals: 46
HISTORY SELFCAL: Rms of the gain phases (degrees): 7.6
HISTORY SELFCAL: Rms deviation of gain from 1: 9.532E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 0.807
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95JUL25:03:04:52.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../29dec94/fld39_1.1344
HISTORY SELFCAL: model=fld39_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=8.22E-04
HISTORY SELFCAL: Total number of visibilities processed: 2725
HISTORY SELFCAL: Total number of solution intervals: 46
HISTORY SELFCAL: Rms of the gain phases (degrees): 7.6
HISTORY SELFCAL: Rms deviation of gain from 1: 1.180E-07
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 0.804
HISTORY UVFLAG: Executed on: 96JAN12:11:50:00.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=fld39_1.1344
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: select=ant(4)(5)
HISTORY UVFLAG: Overview of flagging on visibility file fld39_1.1344
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: 188; out of 2725 records
HISTORY UVFLAG: Antennae used: 4, 5
HISTORY UVFLAG: Counts of correlations within selected channels
HISTORY UVFLAG: channel Originally Currently
HISTORY UVFLAG: Good: 4570 0 Changed to bad: 4570
HISTORY UVFLAG: Bad: 1634 6204
HISTORY UVFLAG: wide Originally Currently
HISTORY UVFLAG: Good: 0 0 Changed to bad: 0
HISTORY UVFLAG: Bad: 0 0
HISTORY INVERT: Miriad Invert: version 1.0 20-Jun-97
HISTORY INVERT: Executed on: 97DEC09:03:59:08.0
HISTORY INVERT: Command line inputs follow:
HISTORY INVERT: vis=../day1/fld39_1.1344,../day2/fld39_1.1344
HISTORY INVERT: beam=fld39_1.1344.beam
HISTORY INVERT: map=fld39_1.1344.map
HISTORY INVERT: sup=0
HISTORY INVERT: cell=2.5,2.5
HISTORY INVERT: imsize=2048,2048
HISTORY INVERT: stokes=i
HISTORY INVERT: options=mfs,double,systemp,mosaic
HISTORY INVERT: offset=00:09:44.76,-39:58:48.0
HISTORY CLEAN: Miriad Clean: version 1.0 24-Jun-97
HISTORY CLEAN: Executed on: 97DEC09:04:03:56.0
HISTORY CLEAN: Command line inputs follow:
HISTORY CLEAN: map=fld39_1.1344.map
HISTORY CLEAN: beam=fld39_1.1344.beam
HISTORY CLEAN: out=fld39_1.1344.cmp
HISTORY CLEAN: region=box(48,48,2000,2000)
HISTORY CLEAN: niters=4000
HISTORY CLEAN: cutoff=0.0005
HISTORY CLEAN: minpatch=127
HISTORY CLEAN: Bounding region is Blc=(48,48,1),Trc=(2000,2000,1)
HISTORY CLEAN: Steer Clip Level = 0.923
HISTORY CLEAN: Minpatch = 127
HISTORY CLEAN: Total Iterations = 1625
HISTORY IMCOMB: Miriad ImComb: version 1.0 21-Jul-97
HISTORY IMCOMB: Executed on: 97DEC09:06:38:43.0
HISTORY IMCOMB: Command line inputs follow:
HISTORY IMCOMB: in=fld39_1.1344.cmp.old,fld39_1.1344.cmp.ext
HISTORY IMCOMB: out=fld39_1.1344.cmp
HISTORY IMCOMB: rms=1
HISTORY IMCOMB: options=nonorm
HISTORY RESTOR: Miriad Restor: version 1.2 3-Dec-94
HISTORY RESTOR: Executed on: 97DEC09:06:40:38.0
HISTORY RESTOR: Command line inputs follow:
HISTORY RESTOR: fwhm=14.3,8.6
HISTORY RESTOR: pa=-10
HISTORY RESTOR: mode=convolve
HISTORY RESTOR: model=fld39_1.1344.cmp
HISTORY RESTOR: out=fld39_1.1344.cvlcmp
HISTORY RESTOR: beam=dummy.beam.fld39_1.1344
HISTORY RESTOR: Beam = 1.430E+01 x 8.600E+00 arcsec, pa = -1.000E+01 degrees
HISTORY IMSUB: Miriad Imsub: version 1.0 18-Jul-97
HISTORY IMSUB: Executed on: 97DEC09:06:40:46.0
HISTORY IMSUB: Command line inputs follow:
HISTORY IMSUB: in=fld39_1.1344.cvlcmp
HISTORY IMSUB: out=fld39_1.1344.cvlcmp.sub
HISTORY IMSUB: region=relcenter,box(-899,-899,900,900)
HISTORY COPYHD: Miriad Copyhd, version 1.0 25-Apr-94
HISTORY COPYHD: Executed on: 97DEC09:06:40:47.0
HISTORY COPYHD: Command line inputs follow:
HISTORY COPYHD: in=fld39_1.1344.map.sub
HISTORY COPYHD: out=fld39_1.1344.cvlcmp.sub
HISTORY COPYHD: items=mostable
HISTORY MATHS: Miriad Maths: version 1.0 05-Jun-97
HISTORY MATHS: Executed on: 97DEC09:06:40:47.0
HISTORY MATHS: Command line inputs follow:
HISTORY MATHS: exp=<fld39_1.1344.cvlcmp.sub>+<fld39_1.1344.map.sub>
HISTORY MATHS: out=fld39_1.1344.sub.cln
HISTORY MATHS: Bounding region is Blc=(1,1,1,1),Trc=(1800,1800,1,1)
HISTORY LINMOS: Miriad Linmos: version 1.0 25-Aug-97
HISTORY LINMOS: Executed on: 97DEC09:07:29:05.0
HISTORY LINMOS: Command line inputs follow:
HISTORY LINMOS: in=@1344.lis
HISTORY LINMOS: out=1344.linmos
HISTORY MATHS: Miriad Maths: version 1.0 05-Jun-97
HISTORY MATHS: Executed on: 97DEC09:07:41:59.0
HISTORY MATHS: Command line inputs follow:
HISTORY MATHS: exp=(<1344.linmos>+<1448.linmos>)/2
HISTORY MATHS: out=fld39to45.linmos
HISTORY MATHS: Bounding region is Blc=(1,1,1,1),Trc=(4095,3266,1,1)
ORIGIN = 'Miriad Fits: version 1.1 20-Sep-97' /
END
END