! Started logfile: 1921-293_S.log on Thu Feb  5 13:53:05 1998
observe 1921-293_S.edt
! Reading UV FITS file: 1921-293_S.edt
! AN table 1: 13 integrations on 1 of 1 possible baselines.
! AN table 2: 54 integrations on 58 of 66 possible baselines.
! Apparent sampling: 0.118283 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1921-293
! 
! 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 1488 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.
mapsize 1024,0.5
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.896 mas, bmaj=14.81 mas, bpa=-22.31 degrees
! Estimated noise=4.53051 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.9
! Added new window around map position (0, 0).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 9.06574 Jy
! Component: 100  -  total flux cleaned = 11.7693 Jy
! Component: 150  -  total flux cleaned = 12.853 Jy
! Total flux subtracted in 150 components = 12.853 Jy
! Clean residual min=-0.257082 max=0.561340 Jy/beam
! Clean residual mean=0.005360 rms=0.083237 Jy/beam
! Combined flux in latest and established models = 12.853 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 41 model components to the UV plane model.
! The established model now contains 41 components and 12.853 Jy
! 
! Correcting IF 1.
!  A total of 26 telescope corrections were flagged in sub-array 1.
!  A total of 554 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 26 telescope corrections were flagged in sub-array 1.
!  A total of 554 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 26 telescope corrections were flagged in sub-array 1.
!  A total of 554 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 26 telescope corrections were flagged in sub-array 1.
!  A total of 554 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.941317Jy  sigma=4.344796
! Fit after  self-cal, rms=0.871992Jy  sigma=4.035197
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.837 mas, bmaj=14.64 mas, bpa=-22.3 degrees
! Estimated noise=4.62687 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.8
! Added new window around map position (5.5, 1).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.672545 Jy
! Component: 100  -  total flux cleaned = 0.892939 Jy
! Component: 150  -  total flux cleaned = 0.956322 Jy
! Total flux subtracted in 150 components = 0.956322 Jy
! Clean residual min=-0.145736 max=0.152335 Jy/beam
! Clean residual mean=-0.003827 rms=0.034657 Jy/beam
! Combined flux in latest and established models = 13.8093 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 66 components and 13.8093 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.544690Jy  sigma=2.488097
! Fit after  self-cal, rms=0.518738Jy  sigma=2.371432
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0483863 Jy
! Component: 100  -  total flux cleaned = 0.0613841 Jy
! Component: 150  -  total flux cleaned = 0.0613647 Jy
! Total flux subtracted in 150 components = 0.0613647 Jy
! Clean residual min=-0.158852 max=0.127692 Jy/beam
! Clean residual mean=-0.004387 rms=0.032070 Jy/beam
! Combined flux in latest and established models = 13.8707 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 71 components and 13.8707 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.506619Jy  sigma=2.310373
! Fit after  self-cal, rms=0.503511Jy  sigma=2.300352
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:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.97     GN        1.02     HN        1.02     
!   KK        1.01     KP        0.98     LA        0.96     MK        1.03     
!   NL        0.97     OV        1.00     PT        0.97     WF        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.98     GN        1.02     HN        1.01     
!   KK        1.08     KP        0.99     LA        0.98     MK        1.02     
!   NL        0.99     OV        1.00     PT        0.98     WF        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GN        1.02     HN        1.03     
!   KK        1.14     KP        1.01     LA        0.97     MK        1.01     
!   NL        1.01     OV        1.01     PT        1.00     WF        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.99     GN        1.00     HN        1.01     
!   KK        1.15     KP        1.00     LA        0.99     MK        0.99     
!   NL        1.02     OV        1.00     PT        1.00     WF        1.01     
! 
! 
! Fit before self-cal, rms=0.503511Jy  sigma=2.300352
! Fit after  self-cal, rms=0.389067Jy  sigma=1.734125
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clean 150
! Inverting map and beam 
! Estimated beam: bmin=2.855 mas, bmaj=14.53 mas, bpa=-22.09 degrees
! Estimated noise=4.73308 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.0449773 Jy
! Component: 100  -  total flux cleaned = -0.0587152 Jy
! Component: 150  -  total flux cleaned = -0.0609512 Jy
! Total flux subtracted in 150 components = -0.0609512 Jy
! Clean residual min=-0.116340 max=0.109237 Jy/beam
! Clean residual mean=-0.001041 rms=0.019289 Jy/beam
! Combined flux in latest and established models = 13.8097 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 83 components and 13.8097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.367332Jy  sigma=1.636604
! Fit after  self-cal, rms=0.365688Jy  sigma=1.631125
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
selfcal true,true
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.365688Jy  sigma=1.631125
! Fit after  self-cal, rms=0.319777Jy  sigma=1.420085
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clean 150
! Inverting map and beam 
! Estimated beam: bmin=2.858 mas, bmaj=14.55 mas, bpa=-22.1 degrees
! Estimated noise=4.73121 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.0165525 Jy
! Component: 100  -  total flux cleaned = -0.0149446 Jy
! Component: 150  -  total flux cleaned = -0.0149403 Jy
! Total flux subtracted in 150 components = -0.0149403 Jy
! Clean residual min=-0.115294 max=0.107703 Jy/beam
! Clean residual mean=-0.000427 rms=0.017452 Jy/beam
! Combined flux in latest and established models = 13.7948 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 86 components and 13.7948 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.309487Jy  sigma=1.370470
! Fit after  self-cal, rms=0.308143Jy  sigma=1.366499
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1921-293_S
! Writing UV FITS file: 1921-293_S.uvf
! Writing 86 model components to file: 1921-293_S.mod
! wwins: Wrote 2 windows to 1921-293_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.858 x 14.55 at -22.1 degrees (North through East)
! Clean map  min=-0.11135  max=7.7357 Jy/beam
! Writing clean map to FITS file: 1921-293_S.fits
! Writing difmap environment to: 1921-293_S.par
device 1921-293_Suv.ps/vps,1,2
! Attempting to open device: '1921-293_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1921-293_Sim.ps/vps
! Attempting to open device: '1921-293_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=2.858 mas, bmaj=14.55 mas, bpa=-22.1 degrees
! Estimated noise=4.73121 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.858 x 14.55 at -22.1 degrees (North through East)
! Clean map  min=-0.11135  max=7.7357 Jy/beam
quit
! Quitting program
! Log file 1921-293_S.log closed on Thu Feb  5 14:02:22 1998