The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
#--- fits/fld44to50.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main -32 (4095x3266x1x1) 18588b [004.61290-39.99076] [FREQ-LSR=1.3421
e+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 = 4.61220833333E+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 = 1.34210491180E+09 /
CTYPE3 = 'FREQ-LSR' /
CDELT4 = 1.00000000000E+00 /
CROTA4 = 0.00000000000E+00 /
CRPIX4 = 1.00000000000E+00 /
CRVAL4 = 1.00000000000E+00 /
CTYPE4 = 'STOKES ' /
DATE-OBS= '02/01/95' /
CELLSCAL= '1/F ' /
BMAJ = 3.88888875023E-03 /
BMIN = 2.05555558205E-03 /
BPA = 7.00000000000E+00 /
BUNIT = 'JY/BEAM ' /
EPOCH = 2.00000000000E+03 /
LTYPE = 'channel ' /
LSTART = 1.00000000000E+00 /
LSTEP = 1.00000000000E+00 /
LWIDTH = 1.00000000000E+00 /
NITERS = 4000 /
OBJECT = 'fld44_1 ' /
VOBS = 2.77400665283E+01 /
OBSERVER= 'I. Prandoni' /
PBTYPE = 'SINGLE ' /
BTYPE = 'intensity' /
HISTORY ATLOD: Miriad AtLod: version 26-Apr-95
HISTORY ATLOD: Executed on: 95JUN25:23:08:14.0
HISTORY ATLOD: Command line inputs follow:
HISTORY ATLOD: in=/dev/nrst1
HISTORY ATLOD: out=02jan95.uv
HISTORY ATLOD: nfiles=0,7
HISTORY ATLOD: Processed file /dev/nrst1
HISTORY ATXY: Miriad AtXY: version 1.0 22-Mar-95
HISTORY ATXY: Executed on: 95JUN26:15:36:59.0
HISTORY ATXY: Command line inputs follow:
HISTORY ATXY: vis=02jan95.uv/
HISTORY ATXY: refant=5
HISTORY ATXY: interval=2,0.5
HISTORY ATXY: out=02jan95.uvxy
HISTORY UVFLAG: Executed on: 95JUN26:15:52:07.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=02jan95.uvxy/
HISTORY UVFLAG: select=time(04:55:00,06:17:51)
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: Overview of flagging on visibility file 02jan95.uvxy/
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: 5328; 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: 337590 0 Changed to bad: 337590
HISTORY UVFLAG: Bad: 14058 351648
HISTORY UVFLAG: wide Originally Currently
HISTORY UVFLAG: Good: 0 0 Changed to bad: 0
HISTORY UVFLAG: Bad: 0 0
HISTORY UVFLAG: Executed on: 95JUN26:16:04:25.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=02jan95.uvxy/
HISTORY UVFLAG: edge=4,3
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: Overview of flagging on visibility file 02jan95.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: 10161525 8006050 Changed to bad: 2155475
HISTORY UVFLAG: Bad: 387651 2543126
HISTORY UVSPLIT: Miriad UvSplit: version 1.0 21-Feb-95
HISTORY UVSPLIT: Executed on: 95JUL01:00:31:51.0
HISTORY UVSPLIT: Command line inputs follow:
HISTORY UVSPLIT: vis=02jan95.uvxy
HISTORY UVSPLIT: options=nosource
HISTORY UVSPLIT: select=-source(1934-638,0008-421),time(00:45:00,11:00:00)
HISTORY GPCOPY: Miriad GpCopy: version 3-Dec-94
HISTORY GPCOPY: Executed on: 95JUL01:00:34:00.0
HISTORY GPCOPY: Command line inputs follow:
HISTORY GPCOPY: vis=0008-421.1344
HISTORY GPCOPY: out=uvsplit.1344
HISTORY UVAVER: Miriad UvAver: version 1.0 23-Sep-94
HISTORY UVAVER: Executed on: 95JUL01:00:34:01.0
HISTORY UVAVER: Command line inputs follow:
HISTORY UVAVER: vis=uvsplit.1344
HISTORY UVAVER: out=02jan95.1344
HISTORY UVAFLAG: Miriad Uvaflag: version 1.0 8-Mar-93
HISTORY UVAFLAG: Executed on: 95JUL01:00:56:11.0
HISTORY UVAFLAG: Command line inputs follow:
HISTORY UVAFLAG: tvis=uvstokes.1344
HISTORY UVAFLAG: vis=02jan95.1344
HISTORY UVAVER: Miriad UvAver: version 1.0 23-Sep-94
HISTORY UVAVER: Executed on: 95JUL01:00:56:12.0
HISTORY UVAVER: Command line inputs follow:
HISTORY UVAVER: vis=02jan95.1344
HISTORY UVAVER: out=uvi.1344
HISTORY UVAVER: stokes=i
HISTORY UVSPLIT: Miriad UvSplit: version 1.0 21-Feb-95
HISTORY UVSPLIT: Executed on: 95JUL01:00:57:27.0
HISTORY UVSPLIT: Command line inputs follow:
HISTORY UVSPLIT: vis=uvi.1344
HISTORY GPCOPY: Miriad GpCopy: version 3-Dec-94
HISTORY GPCOPY: Executed on: 95JUL01:18:46:26.0
HISTORY GPCOPY: Command line inputs follow:
HISTORY GPCOPY: vis=fld44_1.1344.i
HISTORY GPCOPY: out=fld44_1.1344
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95JUL01:18:59:46.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: refant=5
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=8.89E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 12.2
HISTORY SELFCAL: Rms deviation of gain from 1: 5.982E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.26
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95JUL04:09:35:06.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../02jan95/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=3.73E-02
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.7
HISTORY SELFCAL: Rms deviation of gain from 1: 5.412E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 2.07
HISTORY UVAFLAG: Miriad Uvaflag: version 1.0 8-Mar-93
HISTORY UVAFLAG: Executed on: 95AUG08:23:44:18.0
HISTORY UVAFLAG: Command line inputs follow:
HISTORY UVAFLAG: tvis=sub/fld44_1.1344.sub
HISTORY UVAFLAG: vis=fld44_1.1344
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95AUG09:21:39:03.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../02jan95/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=5.51E-02
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.5
HISTORY SELFCAL: Rms deviation of gain from 1: 4.526E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.54
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 95AUG09:21:54:42.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../02jan95/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: line=channel,33,1,1
HISTORY SELFCAL: clip=4.63E-02
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.0
HISTORY SELFCAL: Rms deviation of gain from 1: 5.754E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.53
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 96JAN12:07:21:54.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../day1/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: clip=5.41E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 12.7
HISTORY SELFCAL: Rms deviation of gain from 1: 8.464E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.05
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 96JAN12:07:30:05.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../day1/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: clip=7.01E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 12.9
HISTORY SELFCAL: Rms deviation of gain from 1: 1.046E-07
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.16
HISTORY UVAFLAG: Miriad Uvaflag: version 1.0 8-Mar-93
HISTORY UVAFLAG: Executed on: 96JAN12:09:52:32.0
HISTORY UVAFLAG: Command line inputs follow:
HISTORY UVAFLAG: tvis=../day1/fld44_1.1344.sub
HISTORY UVAFLAG: vis=../day1/fld44_1.1344
HISTORY UVFLAG: Executed on: 96JAN12:11:25:43.0
HISTORY UVFLAG: Command line inputs follow:
HISTORY UVFLAG: vis=fld44_1.1344
HISTORY UVFLAG: flagval=flag
HISTORY UVFLAG: select=ant(4)(5)
HISTORY UVFLAG: Overview of flagging on visibility file fld44_1.1344
HISTORY UVFLAG: Changed flags set to FALSE (data flagged as bad)
HISTORY UVFLAG: Total number of records selected: 117; out of 1607 records
HISTORY UVFLAG: Antennae used: 4, 5
HISTORY UVFLAG: Counts of correlations within selected channels
HISTORY UVFLAG: channel Originally Currently
HISTORY UVFLAG: Good: 2943 0 Changed to bad: 2943
HISTORY UVFLAG: Bad: 918 3861
HISTORY UVFLAG: wide Originally Currently
HISTORY UVFLAG: Good: 0 0 Changed to bad: 0
HISTORY UVFLAG: Bad: 0 0
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 96JAN12:14:06:47.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../day1/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: clip=3.93E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.2
HISTORY SELFCAL: Rms deviation of gain from 1: 8.598E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 0.993
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 96JAN12:14:22:14.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../day1/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: clip=4.88E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.1
HISTORY SELFCAL: Rms deviation of gain from 1: 1.068E-07
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.03
HISTORY UVAFLAG: Miriad Uvaflag: version 1.0 8-Mar-93
HISTORY UVAFLAG: Executed on: 96JAN12:15:05:51.0
HISTORY UVAFLAG: Command line inputs follow:
HISTORY UVAFLAG: tvis=../day1/fld44_1.1344.sub
HISTORY UVAFLAG: vis=../day1/fld44_1.1344
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 96JAN12:15:22:27.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../day1/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: clip=7.89E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.2
HISTORY SELFCAL: Rms deviation of gain from 1: 6.907E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.13
HISTORY SELFCAL: Miriad Selfcal: version 1.0 30-Jan-95
HISTORY SELFCAL: Executed on: 96JAN12:15:42:43.0
HISTORY SELFCAL: Command line inputs follow:
HISTORY SELFCAL: vis=../day1/fld44_1.1344
HISTORY SELFCAL: model=fld44_1.1344.cmp
HISTORY SELFCAL: interval=2
HISTORY SELFCAL: options=phase,mfs
HISTORY SELFCAL: clip=7.10E-03
HISTORY SELFCAL: Total number of visibilities processed: 1607
HISTORY SELFCAL: Total number of solution intervals: 25
HISTORY SELFCAL: Rms of the gain phases (degrees): 13.1
HISTORY SELFCAL: Rms deviation of gain from 1: 8.546E-08
HISTORY SELFCAL: Ratio of Actual to Theoretical noise: 1.12
HISTORY INVERT: Miriad Invert: version 1.0 20-Jun-97
HISTORY INVERT: Executed on: 97DEC09:07:43:39.0
HISTORY INVERT: Command line inputs follow:
HISTORY INVERT: vis=../day1/fld44_1.1344,../day2/fld44_1.1344
HISTORY INVERT: beam=fld44_1.1344.beam
HISTORY INVERT: map=fld44_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=00:18:26.93,-39:58:48.0
HISTORY CLEAN: Miriad Clean: version 1.0 24-Jun-97
HISTORY CLEAN: Executed on: 97DEC09:07:51:22.0
HISTORY CLEAN: Command line inputs follow:
HISTORY CLEAN: map=fld44_1.1344.map
HISTORY CLEAN: beam=fld44_1.1344.beam
HISTORY CLEAN: out=fld44_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 = 0.917
HISTORY CLEAN: Minpatch = 127
HISTORY CLEAN: Total Iterations = 4000
HISTORY IMCOMB: Miriad ImComb: version 1.0 21-Jul-97
HISTORY IMCOMB: Executed on: 97DEC09:10:33:51.0
HISTORY IMCOMB: Command line inputs follow:
HISTORY IMCOMB: in=fld44_1.1344.cmp.old,fld44_1.1344.cmp.ext
HISTORY IMCOMB: out=fld44_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: 97DEC09:10:35:38.0
HISTORY RESTOR: Command line inputs follow:
HISTORY RESTOR: fwhm=14.0,7.4
HISTORY RESTOR: pa=7
HISTORY RESTOR: mode=convolve
HISTORY RESTOR: model=fld44_1.1344.cmp
HISTORY RESTOR: out=fld44_1.1344.cvlcmp
HISTORY RESTOR: beam=dummy.beam.fld44_1.1344
HISTORY RESTOR: Beam = 1.400E+01 x 7.400E+00 arcsec, pa = 7.000E+00 degrees
HISTORY IMSUB: Miriad Imsub: version 1.0 18-Jul-97
HISTORY IMSUB: Executed on: 97DEC09:10:35:47.0
HISTORY IMSUB: Command line inputs follow:
HISTORY IMSUB: in=fld44_1.1344.cvlcmp
HISTORY IMSUB: out=fld44_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: 97DEC09:10:35:48.0
HISTORY COPYHD: Command line inputs follow:
HISTORY COPYHD: in=fld44_1.1344.map.sub
HISTORY COPYHD: out=fld44_1.1344.cvlcmp.sub
HISTORY COPYHD: items=mostable
HISTORY MATHS: Miriad Maths: version 1.0 05-Jun-97
HISTORY MATHS: Executed on: 97DEC09:10:35:49.0
HISTORY MATHS: Command line inputs follow:
HISTORY MATHS: exp=<fld44_1.1344.cvlcmp.sub>+<fld44_1.1344.map.sub>
HISTORY MATHS: out=fld44_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: 97DEC09:11:26:52.0
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: 97DEC09:11:40:11.0
HISTORY MATHS: Command line inputs follow:
HISTORY MATHS: exp=(<1344.linmos>+<1448.linmos>)/2
HISTORY MATHS: out=fld44to50.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