The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
#--- fits/LOFAR_LBA_2015.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main -32 (720x720x1x1) 733b [350.86597+58.81150] [STOKES=1] [VOPT
=-23805.8m/s]
#-------------------------------------------------------------------------------
SIMPLE = T /Standard FITS
BITPIX = -32 /Floating point (32 bit)
NAXIS = 4
NAXIS1 = 720
NAXIS2 = 720
NAXIS3 = 1
NAXIS4 = 1
EXTEND = T
BSCALE = 1.000000000000E+00 /PHYSICAL = PIXEL*BSCALE + BZERO
BZERO = 0.000000000000E+00
BMAJ = 2.945423126221E-03
BMIN = 2.580818865034E-03
BPA = 8.941780090332E+01
BTYPE = 'Intensity'
OBJECT = 'BEAM_0 '
.
BUNIT = 'Jy/beam ' /Brightness (pixel) unit
EQUINOX = 2.000000000000E+03
RADESYS = 'FK5 '
LONPOLE = 1.800000000000E+02
LATPOLE = 5.881177777780E+01
PC01_01 = 1.000000000000E+00
PC02_01 = 0.000000000000E+00
PC03_01 = 0.000000000000E+00
PC04_01 = 0.000000000000E+00
PC01_02 = 0.000000000000E+00
PC02_02 = 1.000000000000E+00
PC03_02 = 0.000000000000E+00
PC04_02 = 0.000000000000E+00
PC01_03 = 0.000000000000E+00
PC02_03 = 0.000000000000E+00
PC03_03 = 1.000000000000E+00
PC04_03 = 0.000000000000E+00
PC01_04 = 0.000000000000E+00
PC02_04 = 0.000000000000E+00
PC03_04 = 0.000000000000E+00
PC04_04 = 1.000000000000E+00
CTYPE1 = 'RA---SIN'
CRVAL1 = 3.508662500000E+02
CDELT1 = -5.555555555556E-04
CRPIX1 = 3.610000000000E+02
CUNIT1 = 'deg '
CTYPE2 = 'DEC--SIN'
CRVAL2 = 5.881177777780E+01
CDELT2 = 5.555555555556E-04
CRPIX2 = 3.610000000000E+02
CUNIT2 = 'deg '
CTYPE3 = 'STOKES '
CRVAL3 = 1.000000000000E+00
CDELT3 = 1.000000000000E+00
CRPIX3 = 1.000000000000E+00
CUNIT3 = ' '
CTYPE4 = 'VOPT '
CRVAL4 = -2.380584106584E+04
CDELT4 = -1.407981989700E+08
CRPIX4 = 1.000000000000E+00
CUNIT4 = 'm/s '
PV2_1 = 0.000000000000E+00
PV2_2 = 0.000000000000E+00
RESTFRQ = 5.380280978389E+07 /Rest Frequency (Hz)
SPECSYS = 'TOPOCENT' /Spectral reference frame
ALTRVAL = 5.380708248262E+07 /Alternate frequency reference value
ALTRPIX = 1.000000000000E+00 /Alternate frequency reference pixel
VELREF = 3 /1 LSR, 2 HEL, 3 OBS, +256 Radio
COMMENT casacore non-standard usage: 4 LSD, 5 GEO, 6 SOU, 7 GAL
TELESCOP= 'LOFAR '
OBSERVER= 'unknown '
DATE-OBS= '2015-08-26T16:30:06.008340'
TIMESYS = 'UTC '
OBSRA = 3.508662500000E+02
OBSDEC = 5.881177777780E+01
OBSGEO-X= 2.926380683123E+01
OBSGEO-Y= 3.525677762269E+00
OBSGEO-Z= 3.899483871520E+01
DATE = '2016-10-14T12:29:39.953000' /Date FITS file was written
ORIGIN = 'casacore-trunk'
HISTORY CASA START LOGTABLE
HISTORY 2016-09-13T18:49:03 INFO SRCCODE='imager::clean()'
HISTORY 2016-09-13T18:49:03 INFO SRCCODE='imager::clean()'
HISTORY Wed Aug 26 16:28:57 2015 HISTORY OutputProc: version = 2.11 (in CMakeLi
HISTORY >sts.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 32246 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:17:35
HISTORY packages used:
HISTORY
HISTORY CoInterface: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 32208 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:17:05
HISTORY
HISTORY MSLofar: version = 2.11 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 32256
HISTORY package revision = 32246 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:17:05
HISTORY
HISTORY LofarStMan: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 31791 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:43
HISTORY
HISTORY MACIO: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 31442 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:47
HISTORY
HISTORY MessageBus: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 31845 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:17:02
HISTORY
HISTORY Stream: version = 2.11 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 32256
HISTORY package revision = 31442 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:41
HISTORY
HISTORY ApplCommon: version = 2.11 (in CMakeLists.txt: 3.1)
HISTORY overall revision = 32256
HISTORY package revision = 31792 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:42
HISTORY
HISTORY pyparameterset: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 31442 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:58
HISTORY
HISTORY pytools: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32256
HISTORY package revision = 30536 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:50
HISTORY
HISTORY Common: version = 2.11 (in CMakeLists.txt: 3.3)
HISTORY overall revision = 32256
HISTORY package revision = 31473 (last change in package)
HISTORY built on lhn002 by lofarbuild at Aug 24 2015 11:16:21
HISTORY [] parameters
HISTORY Wed Aug 26 23:31:48 2015 HISTORY DPPP: version = 2.11 (in CMakeLists.tx
HISTORY >t: 1.0)
HISTORY overall revision = 32171
HISTORY package revision = 32170 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:18:48
HISTORY packages used:
HISTORY
HISTORY MS: version = 2.11 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 32171
HISTORY package revision = 31867 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:15:41
HISTORY
HISTORY AOFlagger: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32171
HISTORY package revision = 31155 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:15:43
HISTORY
HISTORY ParmDB: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32171
HISTORY package revision = 31155 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:15:40
HISTORY
HISTORY StationResponse: version = 2.11 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 32171
HISTORY package revision = 31791 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:14:46
HISTORY
HISTORY LMWCommon: version = 2.11 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 32171
HISTORY package revision = 31462 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:15:08
HISTORY
HISTORY LofarStMan: version = 2.11 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 32171
HISTORY package revision = 31791 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:14:42
HISTORY
HISTORY ElementResponse: version = 2.11 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 32171
HISTORY package revision = 30536 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:14:40
HISTORY
HISTORY Blob: version = 2.11 (in CMakeLists.txt: 1.2)
HISTORY overall revision = 32171
HISTORY package revision = 31442 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:14:40
HISTORY
HISTORY Common: version = 2.11 (in CMakeLists.txt: 3.3)
HISTORY overall revision = 32171
HISTORY package revision = 31473 (last change in package)
HISTORY built on lhn002 by lofarsys at Aug 12 2015 19:14:18
HISTORY [] parameters
HISTORY Wed Feb 24 18:36:10 2016 HISTORY DPPP: version = 2.15 (in CMakeLists.tx
HISTORY >t: 1.0)
HISTORY overall revision = 33397
HISTORY package revision = 33343 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:54:21
HISTORY packages used:
HISTORY
HISTORY LofarStMan: version = 2.15 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:52:33
HISTORY
HISTORY MS: version = 2.15 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:53:13
HISTORY
HISTORY ParmDB: version = 2.15 (in CMakeLists.txt: 1.0)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:53:12
HISTORY
HISTORY StationResponse: version = 2.15 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:52:38
HISTORY
HISTORY LMWCommon: version = 2.15 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:52:46
HISTORY
HISTORY ElementResponse: version = 2.15 (in CMakeLists.txt: 0.1)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:52:31
HISTORY
HISTORY Blob: version = 2.15 (in CMakeLists.txt: 1.2)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:52:31
HISTORY
HISTORY Common: version = 2.15 (in CMakeLists.txt: 3.3)
HISTORY overall revision = 33397
HISTORY package revision = 33329 (last change in package)
HISTORY built on lhd002 by lofarsys at Jan 26 2016 15:52:16
HISTORY [] parameters
HISTORY Mon Sep 5 08:26:35 2016 HISTORY DPPP: version = trunk (in CMakeLists.tx
HISTORY >t: 1.0)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35268 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 05:00:42
HISTORY packages used:
HISTORY
HISTORY LofarStMan: version = trunk (in CMakeLists.txt: 1.0)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 04:59:20
HISTORY
HISTORY MS: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 05:00:01
HISTORY
HISTORY ParmDB: version = trunk (in CMakeLists.txt: 1.0)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 05:00:00
HISTORY
HISTORY StationResponse: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 04:59:26
HISTORY
HISTORY LMWCommon: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 04:59:38
HISTORY
HISTORY ElementResponse: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 04:59:19
HISTORY
HISTORY Blob: version = trunk (in CMakeLists.txt: 1.2)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 04:59:19
HISTORY
HISTORY Common: version = trunk (in CMakeLists.txt: 3.3)
HISTORY branch = trunk
HISTORY overall revision = 35272
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 5 2016 04:59:03
HISTORY [] parameters
HISTORY Tue Sep 6 03:39:23 2016 HISTORY []
HISTORY Mon Sep 12 19:05:00 2016 HISTORY DPPP: version = trunk (in CMakeLists.t
HISTORY >xt: 1.0)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35322 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 05:00:38
HISTORY packages used:
HISTORY
HISTORY LofarStMan: version = trunk (in CMakeLists.txt: 1.0)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:18
HISTORY
HISTORY MS: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:57
HISTORY
HISTORY ParmDB: version = trunk (in CMakeLists.txt: 1.0)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:54
HISTORY
HISTORY StationResponse: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:28
HISTORY
HISTORY LMWCommon: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:27
HISTORY
HISTORY ElementResponse: version = trunk (in CMakeLists.txt: 0.1)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:16
HISTORY
HISTORY Blob: version = trunk (in CMakeLists.txt: 1.2)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35142 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:16
HISTORY
HISTORY Common: version = trunk (in CMakeLists.txt: 3.3)
HISTORY branch = trunk
HISTORY overall revision = 35322
HISTORY package revision = 35309 (last change in package)
HISTORY built on lhd002 by lofarbuild at Sep 12 2016 04:59:01
HISTORY [] parameters
HISTORY Tue Sep 13 04:38:19 2016 HISTORY imager::defineimage() [Defining image
HISTORY > properties:nx=720 ny=720 cellx='2arcsec' celly='2arcsec' stokes=I' mod
HISTORY >=MFS nchan=-1 start=0 step=1 spwids=[-1] fieldid=-1 facets=1 frame=5 di
HISTORY >tance='0', phaseCenter='23:23:27.90, 58.48.42.40, ' mStart='Radialve
HISTORY >ocity: 0' qStep='0 '' mFreqStart='Frequency: 0]
HISTORY Tue Sep 13 04:38:21 2016 HISTORY imager::weight() [] Weighting MS: Imag
HISTORY >ing weights will be changed
HISTORY Tue Sep 13 04:38:21 2016 HISTORY imager::weight() [] Briggs weighting:
HISTORY > sidelobes will be suppressed over full image
HISTORY Tue Sep 13 04:41:46 2016 HISTORY imager::clean() [] Using multi frequen
HISTORY >cy synthesis algorithm
HISTORY Tue Sep 13 04:41:47 2016 HISTORY imager::clean() [] Clean gain = 0.05,
HISTORY > Niter = 300, Threshold = 0 mJy
HISTORY Tue Sep 13 04:41:47 2016 HISTORY imager::clean() [] Starting deconvolut
HISTORY >ion
HISTORY Tue Sep 13 07:30:54 2016 HISTORY imager::clean() [] Threshhold not reac
HISTORY >hed yet.
HISTORY Tue Sep 13 07:30:54 2016 HISTORY imager::clean() [] Fitted beam used in
HISTORY > restoration: 10.6035 by 9.29095 (arcsec) at pa 89.4178 (deg)
HISTORY Tue Sep 13 07:31:22 2016 HISTORY imager::iClean() [] Restoring Image(s)
HISTORY > with the clean-beam
HISTORY Tue Sep 13 07:33:21 2016 HISTORY imager::defineimage() [Defining image
HISTORY > properties:nx=720 ny=720 cellx='2arcsec' celly='2arcsec' stokes=I' mod
HISTORY >=MFS nchan=-1 start=0 step=1 spwids=[-1] fieldid=-1 facets=1 frame=5 di
HISTORY >tance='0', phaseCenter='23:23:27.90, 58.48.42.40, ' mStart='Radialve
HISTORY >ocity: 0' qStep='0 '' mFreqStart='Frequency: 0]
HISTORY Tue Sep 13 07:33:43 2016 HISTORY imager::weight() [] Weighting MS: Imag
HISTORY >ing weights will be changed
HISTORY Tue Sep 13 07:33:43 2016 HISTORY imager::weight() [] Briggs weighting:
HISTORY > sidelobes will be suppressed over full image
HISTORY Tue Sep 13 07:44:50 2016 HISTORY imager::clean() [] Using multi frequen
HISTORY >cy synthesis algorithm
HISTORY Tue Sep 13 07:44:52 2016 HISTORY imager::clean() [] Clean gain = 0.05,
HISTORY > Niter = 250, Threshold = 0 mJy
HISTORY Tue Sep 13 07:44:52 2016 HISTORY imager::clean() [] Starting deconvolut
HISTORY >ion
HISTORY Tue Sep 13 11:08:20 2016 HISTORY imager::clean() [] Threshhold not reac
HISTORY >hed yet.
HISTORY Tue Sep 13 11:08:20 2016 HISTORY imager::clean() [] Fitted beam used in
HISTORY > restoration: 10.6035 by 9.29095 (arcsec) at pa 89.4178 (deg)
HISTORY Tue Sep 13 11:08:49 2016 HISTORY imager::iClean() [] Restoring Image(s)
HISTORY > with the clean-beam
HISTORY Tue Sep 13 11:10:53 2016 HISTORY imager::defineimage() [Defining image
HISTORY > properties:nx=720 ny=720 cellx='2arcsec' celly='2arcsec' stokes=I' mod
HISTORY >=MFS nchan=-1 start=0 step=1 spwids=[-1] fieldid=-1 facets=1 frame=5 di
HISTORY >tance='0', phaseCenter='23:23:27.90, 58.48.42.40, ' mStart='Radialve
HISTORY >ocity: 0' qStep='0 '' mFreqStart='Frequency: 0]
HISTORY Tue Sep 13 11:11:01 2016 HISTORY imager::weight() [] Weighting MS: Imag
HISTORY >ing weights will be changed
HISTORY Tue Sep 13 11:11:01 2016 HISTORY imager::weight() [] Briggs weighting:
HISTORY > sidelobes will be suppressed over full image
HISTORY Tue Sep 13 11:23:00 2016 HISTORY imager::clean() [] Using multi frequen
HISTORY >cy synthesis algorithm
HISTORY Tue Sep 13 11:23:01 2016 HISTORY imager::clean() [] Clean gain = 0.1, N
HISTORY >iter = 15000, Threshold = 0 mJy
HISTORY Tue Sep 13 11:23:01 2016 HISTORY imager::clean() [] Starting deconvolut
HISTORY >ion
HISTORY Tue Sep 13 18:49:02 2016 HISTORY imager::clean() [] Threshhold not reac
HISTORY >hed yet.
HISTORY Tue Sep 13 18:49:02 2016 HISTORY imager::clean() [] Fitted beam used in
HISTORY > restoration: 10.6035 by 9.29095 (arcsec) at pa 89.4178 (deg)
HISTORY Tue Sep 13 18:49:02 2016 HISTORY imager::iClean() [] Restoring Image(s)
HISTORY > with the clean-beam
HISTORY CASA END LOGTABLE
END
END