! Started logfile: 0920-397_S.log on Tue Feb  3 17:13:53 1998
observe 0920-397_S.edt
! Reading UV FITS file: 0920-397_S.edt
! AN table 1: 12 integrations on 15 of 15 possible baselines.
! AN table 2: 20 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.452083 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0920-397
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 784 lines of history.
! 
! Reading 868 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 1024,0.5
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=4.403 mas, bmaj=28.45 mas, bpa=-7.459 degrees
! Estimated noise=5.86996 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.8
! Added new window around map position (0, 0).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.863577 Jy
! Component: 100  -  total flux cleaned = 1.00203 Jy
! Total flux subtracted in 100 components = 1.00203 Jy
! Clean residual min=-0.033884 max=0.049732 Jy/beam
! Clean residual mean=-0.000622 rms=0.012010 Jy/beam
! Combined flux in latest and established models = 1.00203 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 54 model components to the UV plane model.
! The established model now contains 54 components and 1.00203 Jy
! 
! Correcting IF 1.
!  A total of 20 telescope corrections were flagged in sub-array 1.
!  A total of 93 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 20 telescope corrections were flagged in sub-array 1.
!  A total of 93 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 20 telescope corrections were flagged in sub-array 1.
!  A total of 93 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 20 telescope corrections were flagged in sub-array 1.
!  A total of 93 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.170592Jy  sigma=0.805268
! Fit after  self-cal, rms=0.170147Jy  sigma=0.803306
mapp
! Inverting map and beam 
! Estimated beam: bmin=4.403 mas, bmaj=28.45 mas, bpa=-7.459 degrees
! Estimated noise=5.86996 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0410511 Jy
! Component: 100  -  total flux cleaned = 0.0523588 Jy
! Total flux subtracted in 100 components = 0.0523588 Jy
! Clean residual min=-0.030433 max=0.037761 Jy/beam
! Clean residual mean=0.000070 rms=0.009698 Jy/beam
! Combined flux in latest and established models = 1.05439 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 60 components and 1.05439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165224Jy  sigma=0.780622
! Fit after  self-cal, rms=0.165137Jy  sigma=0.780323
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00105467 Jy
! Component: 100  -  total flux cleaned = 0.0019543 Jy
! Total flux subtracted in 100 components = 0.0019543 Jy
! Clean residual min=-0.029940 max=0.037349 Jy/beam
! Clean residual mean=0.000092 rms=0.009653 Jy/beam
! Combined flux in latest and established models = 1.05635 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 63 components and 1.05635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164853Jy  sigma=0.778715
! Fit after  self-cal, rms=0.164808Jy  sigma=0.778574
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
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     GN        1.01     KP        1.02     LA        0.97     
!   NL        1.21     PT        0.95     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.04     KK        1.13     KP        1.00     LA        0.87     
!   MK        1.01     OV        0.95     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     GN        1.01     KP        0.99     LA        1.02     
!   NL        1.44     PT        0.95     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     KK        1.11     KP        0.96     LA        0.92     
!   MK        0.94     OV        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     GN        0.96     KP        1.03     LA        0.97     
!   NL        1.30     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.01     KK        1.08     KP        1.00     LA        0.93     
!   MK        1.01     OV        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     GN        0.90     KP        1.00     LA        0.99     
!   NL        1.42     PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     KK        1.13     KP        1.01     LA        0.90     
!   MK        0.98     OV        1.06     
! 
! 
! Fit before self-cal, rms=0.164808Jy  sigma=0.778574
! Fit after  self-cal, rms=0.147739Jy  sigma=0.658244
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clean 100,0.05
! Inverting map and beam 
! Estimated beam: bmin=4.444 mas, bmaj=28.82 mas, bpa=-7.413 degrees
! Estimated noise=5.9071 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.0166895 Jy
! Component: 100  -  total flux cleaned = -0.0170596 Jy
! Total flux subtracted in 100 components = -0.0170596 Jy
! Clean residual min=-0.019055 max=0.025949 Jy/beam
! Clean residual mean=0.000189 rms=0.006347 Jy/beam
! Combined flux in latest and established models = 1.03929 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 70 components and 1.03929 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145673Jy  sigma=0.650529
! Fit after  self-cal, rms=0.145734Jy  sigma=0.650324
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
mapsize 1024,0.8
! Map grid = 1024x1024 pixels with 0.800x0.800 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=4.444 mas, bmaj=28.82 mas, bpa=-7.413 degrees
! Estimated noise=5.9071 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
mapsize 1024,0.5
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
clean 100,0.05
! Inverting map and beam 
! Estimated beam: bmin=4.444 mas, bmaj=28.82 mas, bpa=-7.413 degrees
! Estimated noise=5.9071 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.000371634 Jy
! Component: 100  -  total flux cleaned = -0.000618337 Jy
! Total flux subtracted in 100 components = -0.000618337 Jy
! Clean residual min=-0.018968 max=0.025917 Jy/beam
! Clean residual mean=0.000182 rms=0.006333 Jy/beam
! Combined flux in latest and established models = 1.03867 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 79 components and 1.03867 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145614Jy  sigma=0.650014
! Fit after  self-cal, rms=0.145618Jy  sigma=0.649980
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
selfcal true,true,0.6
! Performing amp+phase self-cal over 0.6 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145618Jy  sigma=0.649980
! Fit after  self-cal, rms=0.140526Jy  sigma=0.622424
clean 100,0.05
! Inverting map and beam 
! Estimated beam: bmin=4.474 mas, bmaj=28.89 mas, bpa=-7.367 degrees
! Estimated noise=5.92763 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00735489 Jy
! Component: 100  -  total flux cleaned = -0.00736292 Jy
! Total flux subtracted in 100 components = -0.00736292 Jy
! Clean residual min=-0.018086 max=0.025475 Jy/beam
! Clean residual mean=0.000218 rms=0.006035 Jy/beam
! Combined flux in latest and established models = 1.03131 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 81 components and 1.03131 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139898Jy  sigma=0.620151
! Fit after  self-cal, rms=0.139891Jy  sigma=0.620134
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
save 0920-397_S
! Writing UV FITS file: 0920-397_S.uvf
! Writing 81 model components to file: 0920-397_S.mod
! wwins: Wrote 1 windows to 0920-397_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.474 x 28.89 at -7.367 degrees (North through East)
! Clean map  min=-0.017959  max=0.91224 Jy/beam
! Writing clean map to FITS file: 0920-397_S.fits
! Writing difmap environment to: 0920-397_S.par
device 0920-397_Suv.ps/vps,1,2
! Attempting to open device: '0920-397_Suv.ps/vps'
radp
! Using default options string "m1"
uvp
device 0920-397_Sim.ps/vps
! Attempting to open device: '0920-397_Sim.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=4.474 mas, bmaj=28.89 mas, bpa=-7.367 degrees
! Estimated noise=5.92763 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.474 x 28.89 at -7.367 degrees (North through East)
! Clean map  min=-0.017959  max=0.91224 Jy/beam
quit
! Quitting program
! Log file 0920-397_S.log closed on Tue Feb  3 17:24:19 1998