! Started logfile: 1255-316_S.log on Wed Feb  4 15:25:12 1998
observe 1255-316_S.edt
! Reading UV FITS file: 1255-316_S.edt
! AN table 1: 2 integrations on 1 of 1 possible baselines.
! AN table 2: 32 integrations on 62 of 66 possible baselines.
! Apparent sampling: 0.355992 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1255-316
! 
! 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 2828 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
uvwei 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=2.869 mas, bmaj=15.18 mas, bpa=-14.42 degrees
! Estimated noise=2.94232 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
mapp
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.8
! Added new window around map position (0, 0).
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.928012 Jy
! Component: 100  -  total flux cleaned = 1.11773 Jy
! Component: 150  -  total flux cleaned = 1.17144 Jy
! Total flux subtracted in 150 components = 1.17144 Jy
! Clean residual min=-0.028963 max=0.078046 Jy/beam
! Clean residual mean=-0.000367 rms=0.009480 Jy/beam
! Combined flux in latest and established models = 1.17144 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 32 components and 1.17144 Jy
! 
! Correcting IF 1.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 222 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 222 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 222 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 4 telescope corrections were flagged in sub-array 1.
!  A total of 222 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.191789Jy  sigma=0.897899
! Fit after  self-cal, rms=0.190793Jy  sigma=0.893212
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.869 mas, bmaj=15.18 mas, bpa=-14.42 degrees
! Estimated noise=2.94232 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, 5).
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 = 0.0854708 Jy
! Component: 100  -  total flux cleaned = 0.0900026 Jy
! Component: 150  -  total flux cleaned = 0.0920774 Jy
! Total flux subtracted in 150 components = 0.0920774 Jy
! Clean residual min=-0.024322 max=0.041664 Jy/beam
! Clean residual mean=-0.000910 rms=0.006514 Jy/beam
! Combined flux in latest and established models = 1.26352 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 56 components and 1.26352 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162696Jy  sigma=0.757643
! Fit after  self-cal, rms=0.159072Jy  sigma=0.739442
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 = 0.0208327 Jy
! Component: 100  -  total flux cleaned = 0.0215968 Jy
! Component: 150  -  total flux cleaned = 0.0221611 Jy
! Total flux subtracted in 150 components = 0.0221611 Jy
! Clean residual min=-0.022692 max=0.029650 Jy/beam
! Clean residual mean=-0.001039 rms=0.005773 Jy/beam
! Combined flux in latest and established models = 1.28568 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 67 components and 1.28568 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155301Jy  sigma=0.720950
! Fit after  self-cal, rms=0.154653Jy  sigma=0.717850
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
peakw 0.8
! Added new window around map position (9, 13).
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 = 0.0313681 Jy
! Component: 100  -  total flux cleaned = 0.0313473 Jy
! Component: 150  -  total flux cleaned = 0.0319181 Jy
! Total flux subtracted in 150 components = 0.0319181 Jy
! Clean residual min=-0.019220 max=0.020839 Jy/beam
! Clean residual mean=-0.001246 rms=0.005160 Jy/beam
! Combined flux in latest and established models = 1.3176 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 86 components and 1.3176 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149205Jy  sigma=0.692881
! Fit after  self-cal, rms=0.148437Jy  sigma=0.689318
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:
!   GN        0.00*    KK        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.98     GN        1.05     HN        1.10     
!   KK        1.07     KP        0.99     LA        0.95     MK        1.05     
!   NL        0.98     OV        0.97     PT        0.96     WF        1.03     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   GN        0.00*    KK        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.00     GN        1.07     HN        1.04     
!   KK        1.07     KP        0.98     LA        0.97     MK        1.05     
!   NL        1.05     OV        0.99     PT        0.98     WF        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   GN        0.00*    KK        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.98     GN        1.05     HN        1.11     
!   KK        1.08     KP        1.00     LA        0.94     MK        1.01     
!   NL        1.05     OV        0.98     PT        0.99     WF        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   GN        0.00*    KK        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GN        1.04     HN        1.11     
!   KK        1.09     KP        1.00     LA        0.98     MK        0.99     
!   NL        1.06     OV        0.99     PT        0.99     WF        1.00     
! 
! 
! Fit before self-cal, rms=0.148437Jy  sigma=0.689318
! Fit after  self-cal, rms=0.140799Jy  sigma=0.638036
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=2.915 mas, bmaj=15.25 mas, bpa=-14.44 degrees
! Estimated noise=2.98869 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00578617 Jy
! Component: 100  -  total flux cleaned = -0.00580727 Jy
! Component: 150  -  total flux cleaned = -0.00581784 Jy
! Total flux subtracted in 150 components = -0.00581784 Jy
! Clean residual min=-0.012616 max=0.013005 Jy/beam
! Clean residual mean=0.000000 rms=0.002939 Jy/beam
! Combined flux in latest and established models = 1.31178 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 93 components and 1.31178 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138990Jy  sigma=0.630299
! Fit after  self-cal, rms=0.138849Jy  sigma=0.629800
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=0.138849Jy  sigma=0.629800
! Fit after  self-cal, rms=0.135180Jy  sigma=0.610873
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.919 mas, bmaj=15.24 mas, bpa=-14.5 degrees
! Estimated noise=2.99222 mJy/beam.
! 
! 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 = -0.0030176 Jy
! Component: 100  -  total flux cleaned = -0.00305666 Jy
! Component: 150  -  total flux cleaned = -0.0030679 Jy
! Total flux subtracted in 150 components = -0.0030679 Jy
! Clean residual min=-0.011741 max=0.009686 Jy/beam
! Clean residual mean=0.000037 rms=0.002416 Jy/beam
! Combined flux in latest and established models = 1.30871 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 98 components and 1.30871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134446Jy  sigma=0.607740
! Fit after  self-cal, rms=0.134352Jy  sigma=0.607446
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1255-316_S
! Writing UV FITS file: 1255-316_S.uvf
! Writing 98 model components to file: 1255-316_S.mod
! wwins: Wrote 3 windows to 1255-316_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.919 x 15.24 at -14.5 degrees (North through East)
! Clean map  min=-0.011072  max=0.83113 Jy/beam
! Writing clean map to FITS file: 1255-316_S.fits
! Writing difmap environment to: 1255-316_S.par
device 1255-316_Suv.ps/vps,1,2
! Attempting to open device: '1255-316_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1255-316_Sim.ps/vps
! Attempting to open device: '1255-316_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=2.919 mas, bmaj=15.24 mas, bpa=-14.5 degrees
! Estimated noise=2.99222 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.919 x 15.24 at -14.5 degrees (North through East)
! Clean map  min=-0.011072  max=0.83113 Jy/beam
quit
! Quitting program
! Log file 1255-316_S.log closed on Wed Feb  4 15:35:14 1998