! Started logfile: NRAO512_X.log on Fri Nov 20 14:32:12 1998
observe NRAO512_X.edt
! Reading UV FITS file: NRAO512_X.edt
! AN table 1: 93 integrations on 28 of 28 possible baselines.
! AN table 2: 109 integrations on 132 of 136 possible baselines.
! AN table 3: 43 integrations on 7 of 10 possible baselines.
! AN table 4: 21 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.408905 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: NRAO512
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 749 lines of history.
! 
! Reading 28800 visibilities.
select
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
mapsi 1024,0.1
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.6291 mas, bmaj=1.188 mas, bpa=-13.52 degrees
! Estimated noise=0.911643 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (0, 0).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.998803 Jy
! Component: 100  -  total flux cleaned = 1.13322 Jy
! Total flux subtracted in 100 components = 1.13322 Jy
! Clean residual min=-0.010069 max=0.028371 Jy/beam
! Clean residual mean=-0.000042 rms=0.003323 Jy/beam
! Combined flux in latest and established models = 1.13322 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 28 components and 1.13322 Jy
! 
! Correcting IF 1.
!  A total of 633 telescope corrections were flagged in sub-array 1.
!  A total of 766 telescope corrections were flagged in sub-array 2.
!  A total of 183 telescope corrections were flagged in sub-array 3.
!  A total of 77 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 633 telescope corrections were flagged in sub-array 1.
!  A total of 766 telescope corrections were flagged in sub-array 2.
!  A total of 183 telescope corrections were flagged in sub-array 3.
!  A total of 77 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 616 telescope corrections were flagged in sub-array 1.
!  A total of 766 telescope corrections were flagged in sub-array 2.
!  A total of 183 telescope corrections were flagged in sub-array 3.
!  A total of 77 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 616 telescope corrections were flagged in sub-array 1.
!  A total of 766 telescope corrections were flagged in sub-array 2.
!  A total of 183 telescope corrections were flagged in sub-array 3.
!  A total of 77 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.114172Jy  sigma=0.558119
! Fit after  self-cal, rms=0.113725Jy  sigma=0.556136
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.6291 mas, bmaj=1.188 mas, bpa=-13.52 degrees
! Estimated noise=0.911731 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0469015 Jy
! Component: 100  -  total flux cleaned = 0.066837 Jy
! Total flux subtracted in 100 components = 0.066837 Jy
! Clean residual min=-0.007875 max=0.011988 Jy/beam
! Clean residual mean=0.000017 rms=0.001956 Jy/beam
! Combined flux in latest and established models = 1.20006 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 44 components and 1.20006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103817Jy  sigma=0.507190
! Fit after  self-cal, rms=0.103771Jy  sigma=0.506966
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00739159 Jy
! Component: 100  -  total flux cleaned = 0.00972726 Jy
! Total flux subtracted in 100 components = 0.00972726 Jy
! Clean residual min=-0.007912 max=0.010886 Jy/beam
! Clean residual mean=0.000026 rms=0.001862 Jy/beam
! Combined flux in latest and established models = 1.20979 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 46 components and 1.20979 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103280Jy  sigma=0.504525
! Fit after  self-cal, rms=0.103260Jy  sigma=0.504425
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
selfcal true,true
! Performing amp+phase self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  A total of 12 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  A total of 12 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  A total of 12 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  A total of 12 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.103260Jy  sigma=0.504425
! Fit after  self-cal, rms=0.085322Jy  sigma=0.408709
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clean
! Inverting map and beam 
! Estimated beam: bmin=0.6308 mas, bmaj=1.194 mas, bpa=-13.47 degrees
! Estimated noise=0.915772 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.0022125 Jy
! Component: 100  -  total flux cleaned = -0.00239854 Jy
! Total flux subtracted in 100 components = -0.00239854 Jy
! Clean residual min=-0.002948 max=0.004086 Jy/beam
! Clean residual mean=-0.000011 rms=0.000624 Jy/beam
! Combined flux in latest and established models = 1.20739 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 57 components and 1.20739 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085027Jy  sigma=0.407220
! Fit after  self-cal, rms=0.085016Jy  sigma=0.407169
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.000375879 Jy
! Component: 100  -  total flux cleaned = -0.000271879 Jy
! Total flux subtracted in 100 components = -0.000271879 Jy
! Clean residual min=-0.002516 max=0.003941 Jy/beam
! Clean residual mean=-0.000011 rms=0.000614 Jy/beam
! Combined flux in latest and established models = 1.20712 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 61 components and 1.20712 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084929Jy  sigma=0.406725
! Fit after  self-cal, rms=0.084924Jy  sigma=0.406704
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save NRAO512_X
! Writing UV FITS file: NRAO512_X.uvf
! Writing 61 model components to file: NRAO512_X.mod
! wwins: Wrote 1 windows to NRAO512_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6308 x 1.194 at -13.47 degrees (North through East)
! Clean map  min=-0.0023895  max=1.0662 Jy/beam
! Writing clean map to FITS file: NRAO512_X.fits
! Writing difmap environment to: NRAO512_X.par
device NRAO512_Xuv.ps/vps,1,2
! Attempting to open device: 'NRAO512_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device NRAO512_Xim.ps/vps
! Attempting to open device: 'NRAO512_Xim.ps/vps'
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=0.6308 mas, bmaj=1.194 mas, bpa=-13.47 degrees
! Estimated noise=0.915772 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6308 x 1.194 at -13.47 degrees (North through East)
! Clean map  min=-0.0023895  max=1.0662 Jy/beam
quit
! Quitting program
! Log file NRAO512_X.log closed on Fri Nov 20 14:35:42 1998