! Started logfile: 1445-161_S.log on Tue Apr  7 14:24:13 1998
observe 1445-161_S.edt
! Reading UV FITS file: 1445-161_S.edt
! AN table 1: 45 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.662716 visibilities/baseline/integration-bin.
! Found source: 1445-161
! 
! 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  2.22049e+09        8e+06          1        8e+06
!  02        2  2.23049e+09        8e+06          1        8e+06
!  03        3  2.29049e+09        8e+06          1        8e+06
!  04        4  2.32049e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 422 lines of history.
! 
! Reading 5368 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 2048,0.5
! Map grid = 2048x2048 pixels with 0.500x0.500 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.66 mas, bmaj=9.305 mas, bpa=-0.5697 degrees
! Estimated noise=1.85403 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 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.811214 Jy
! Component: 100  -  total flux cleaned = 0.918567 Jy
! Total flux subtracted in 100 components = 0.918567 Jy
! Clean residual min=-0.025905 max=0.062403 Jy/beam
! Clean residual mean=-0.000092 rms=0.006996 Jy/beam
! Combined flux in latest and established models = 0.918567 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 19 components and 0.918567 Jy
! 
! Correcting IF 1.
!  A total of 174 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 148 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 148 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 148 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.165312Jy  sigma=0.997812
! Fit after  self-cal, rms=0.164192Jy  sigma=0.991025
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.664 mas, bmaj=9.329 mas, bpa=-0.6923 degrees
! Estimated noise=1.85483 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-106.5, -61.5).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0750971 Jy
! Component: 100  -  total flux cleaned = 0.104926 Jy
! Total flux subtracted in 100 components = 0.104926 Jy
! Clean residual min=-0.017459 max=0.030502 Jy/beam
! Clean residual mean=-0.000048 rms=0.004375 Jy/beam
! Combined flux in latest and established models = 1.02349 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 42 model components to the UV plane model.
! The established model now contains 58 components and 1.02349 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145238Jy  sigma=0.875054
! Fit after  self-cal, rms=0.143366Jy  sigma=0.863763
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-2.5, 12).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.033419 Jy
! Component: 100  -  total flux cleaned = 0.0437664 Jy
! Total flux subtracted in 100 components = 0.0437664 Jy
! Clean residual min=-0.015312 max=0.025070 Jy/beam
! Clean residual mean=-0.000034 rms=0.003536 Jy/beam
! Combined flux in latest and established models = 1.06726 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 91 components and 1.06726 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139211Jy  sigma=0.838360
! Fit after  self-cal, rms=0.138723Jy  sigma=0.835539
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-1.5, 46).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0329451 Jy
! Component: 100  -  total flux cleaned = 0.0474466 Jy
! Total flux subtracted in 100 components = 0.0474466 Jy
! Clean residual min=-0.012016 max=0.013999 Jy/beam
! Clean residual mean=-0.000025 rms=0.002578 Jy/beam
! Combined flux in latest and established models = 1.11471 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 117 components and 1.11471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134645Jy  sigma=0.810622
! Fit after  self-cal, rms=0.134514Jy  sigma=0.809875
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-144.5, -69.5).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0173512 Jy
! Component: 100  -  total flux cleaned = 0.0275166 Jy
! Total flux subtracted in 100 components = 0.0275166 Jy
! Clean residual min=-0.010364 max=0.009943 Jy/beam
! Clean residual mean=-0.000021 rms=0.002212 Jy/beam
! Combined flux in latest and established models = 1.14222 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 141 components and 1.14222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133206Jy  sigma=0.801970
! Fit after  self-cal, rms=0.133169Jy  sigma=0.801747
mapp
! Inverting map 
! 
! 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:
!   BR        1.01     FD        1.00     HN        0.98     KP        1.00     
!   LA        1.00     MK        0.97     NL        1.00*    OV        1.00     
!   PT        1.03     SC        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     HN        1.02     KP        1.03     
!   LA        0.99     MK        0.98     NL        0.95     OV        1.01     
!   PT        1.00     SC        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     HN        0.95     KP        1.01     
!   LA        0.99     MK        0.99     NL        0.98     OV        1.00     
!   PT        1.01     SC        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        1.00     KP        0.98     
!   LA        1.02     MK        0.99     NL        0.97     OV        0.97     
!   PT        1.03     SC        1.01     
! 
! 
! Fit before self-cal, rms=0.133169Jy  sigma=0.801747
! Fit after  self-cal, rms=0.130441Jy  sigma=0.788836
clean 100
! Inverting map and beam 
! Estimated beam: bmin=3.653 mas, bmaj=9.306 mas, bpa=-0.8669 degrees
! Estimated noise=1.84575 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00580252 Jy
! Component: 100  -  total flux cleaned = 0.0108275 Jy
! Total flux subtracted in 100 components = 0.0108275 Jy
! Clean residual min=-0.008723 max=0.007941 Jy/beam
! Clean residual mean=-0.000014 rms=0.001817 Jy/beam
! Combined flux in latest and established models = 1.15305 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 160 components and 1.15305 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129985Jy  sigma=0.786234
! Fit after  self-cal, rms=0.129964Jy  sigma=0.786036
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
selfcal true,true,4/6
! Performing amp+phase self-cal over 0.666667 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129964Jy  sigma=0.786036
! Fit after  self-cal, rms=0.126471Jy  sigma=0.762209
clean 100
! Inverting map and beam 
! Estimated beam: bmin=3.652 mas, bmaj=9.318 mas, bpa=-0.9231 degrees
! Estimated noise=1.84566 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00266158 Jy
! Component: 100  -  total flux cleaned = 0.00460623 Jy
! Total flux subtracted in 100 components = 0.00460623 Jy
! Clean residual min=-0.007164 max=0.006207 Jy/beam
! Clean residual mean=-0.000010 rms=0.001508 Jy/beam
! Combined flux in latest and established models = 1.15766 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 173 components and 1.15766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126272Jy  sigma=0.760960
! Fit after  self-cal, rms=0.126260Jy  sigma=0.760873
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1445-161_S
! Writing UV FITS file: 1445-161_S.uvf
! Writing 173 model components to file: 1445-161_S.mod
! wwins: Wrote 5 windows to 1445-161_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.652 x 9.318 at -0.9231 degrees (North through East)
! Clean map  min=-0.0070149  max=0.83683 Jy/beam
! Writing clean map to FITS file: 1445-161_S.fits
! Writing difmap environment to: 1445-161_S.par
device 1445-161_Suv.ps/vps,1,2
! Attempting to open device: '1445-161_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1445-161_Sim.ps/vps
! Attempting to open device: '1445-161_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=3.652 mas, bmaj=9.318 mas, bpa=-0.9231 degrees
! Estimated noise=1.84566 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.652 x 9.318 at -0.9231 degrees (North through East)
! Clean map  min=-0.0070149  max=0.83683 Jy/beam
quit
! Quitting program
! Log file 1445-161_S.log closed on Tue Apr  7 14:36:11 1998