! Started logfile: 1622-253_X.log on Thu Nov 19 10:54:46 1998
observe 1622-253_X.edt
! Reading UV FITS file: 1622-253_X.edt
! AN table 1: 6 integrations on 36 of 36 possible baselines.
! AN table 2: 5 integrations on 1 of 1 possible baselines.
! AN table 3: 88 integrations on 66 of 66 possible baselines.
! AN table 4: 14 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.243239 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1622-253
! 
! 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 744 lines of history.
! 
! Reading 6152 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=0.6926 mas, bmaj=2.435 mas, bpa=-5.818 degrees
! Estimated noise=2.03548 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).
mapp
! 
! 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 = 2.01009 Jy
! Component: 100  -  total flux cleaned = 2.20256 Jy
! Total flux subtracted in 100 components = 2.20256 Jy
! Clean residual min=-0.033715 max=0.078576 Jy/beam
! Clean residual mean=-0.002238 rms=0.010359 Jy/beam
! Combined flux in latest and established models = 2.20256 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 2.20256 Jy
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  A total of 10 telescope corrections were flagged in sub-array 2.
!  A total of 739 telescope corrections were flagged in sub-array 3.
!  A total of 23 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  A total of 10 telescope corrections were flagged in sub-array 2.
!  A total of 739 telescope corrections were flagged in sub-array 3.
!  A total of 23 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  A total of 10 telescope corrections were flagged in sub-array 2.
!  A total of 739 telescope corrections were flagged in sub-array 3.
!  A total of 23 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  A total of 10 telescope corrections were flagged in sub-array 2.
!  A total of 739 telescope corrections were flagged in sub-array 3.
!  A total of 23 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.218690Jy  sigma=1.017808
! Fit after  self-cal, rms=0.218486Jy  sigma=1.017949
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.6938 mas, bmaj=2.439 mas, bpa=-5.875 degrees
! Estimated noise=2.0361 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 = 0.0479589 Jy
! Component: 100  -  total flux cleaned = 0.0528348 Jy
! Total flux subtracted in 100 components = 0.0528348 Jy
! Clean residual min=-0.037071 max=0.064795 Jy/beam
! Clean residual mean=-0.004243 rms=0.009461 Jy/beam
! Combined flux in latest and established models = 2.25539 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 19 components and 2.25539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211431Jy  sigma=0.984539
! Fit after  self-cal, rms=0.211280Jy  sigma=0.983842
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        1.01     GN        1.07     HN        1.02     KP        1.06     
!   LA        1.02     NL        1.08     PT        1.04     SC        0.96     
!   WF        1.09     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.95     HN        1.05     KK        0.91     
!   KP        0.98     LA        0.97     MK        0.96     NL        0.97     
!   OV        0.99     PT        1.02     SC        0.97     WF        1.06     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.99     KK        1.01     KP        1.01     LA        1.01     
!   MK        0.97     OV        1.00     PT        0.98     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     GN        1.06     HN        1.03     KP        1.04     
!   LA        1.03     NL        1.08     PT        1.03     SC        0.99     
!   WF        1.08     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.96     HN        1.05     KK        0.90     
!   KP        0.97     LA        0.98     MK        0.96     NL        0.97     
!   OV        1.00     PT        1.03     SC        1.00     WF        1.07     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.01     KK        0.99     KP        1.01     LA        1.02     
!   MK        0.97     OV        1.00     PT        0.98     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     GN        1.07     HN        1.01     KP        1.05     
!   LA        1.03     NL        1.09     PT        1.03     SC        0.99     
!   WF        1.11     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.96     HN        1.04     KK        0.90     
!   KP        0.97     LA        0.98     MK        0.95     NL        0.97     
!   OV        1.00     PT        1.04     SC        0.99     WF        1.09     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.00     KK        0.97     KP        1.01     LA        1.01     
!   MK        0.97     OV        0.99     PT        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     GN        1.07     HN        1.01     KP        1.03     
!   LA        1.03     NL        1.07     PT        1.06     SC        0.98     
!   WF        1.12     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KK        0.00*    MK        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.95     HN        1.04     KK        0.89     
!   KP        0.97     LA        0.97     MK        0.98     NL        0.96     
!   OV        0.99     PT        1.04     SC        0.99     WF        1.09     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.00     KK        0.97     KP        1.01     LA        1.01     
!   MK        0.97     OV        0.99     PT        0.98     
! 
! 
! Fit before self-cal, rms=0.211280Jy  sigma=0.983842
! Fit after  self-cal, rms=0.159569Jy  sigma=0.743964
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=0.7232 mas, bmaj=2.481 mas, bpa=-6.038 degrees
! Estimated noise=2.0808 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0238576 Jy
! Component: 100  -  total flux cleaned = 0.0227084 Jy
! Total flux subtracted in 100 components = 0.0227084 Jy
! Clean residual min=-0.021399 max=0.029346 Jy/beam
! Clean residual mean=0.000912 rms=0.004958 Jy/beam
! Combined flux in latest and established models = 2.2781 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 26 components and 2.2781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153004Jy  sigma=0.710677
! Fit after  self-cal, rms=0.152994Jy  sigma=0.710378
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 = 0.000120154 Jy
! Component: 100  -  total flux cleaned = 0.000118654 Jy
! Total flux subtracted in 100 components = 0.000118654 Jy
! Clean residual min=-0.020762 max=0.026635 Jy/beam
! Clean residual mean=0.000903 rms=0.004770 Jy/beam
! Combined flux in latest and established models = 2.27822 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 34 components and 2.27822 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150933Jy  sigma=0.699713
! Fit after  self-cal, rms=0.150877Jy  sigma=0.699475
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=0.150877Jy  sigma=0.699475
! Fit after  self-cal, rms=0.109270Jy  sigma=0.483699
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=0.7205 mas, bmaj=2.49 mas, bpa=-5.8 degrees
! Estimated noise=2.08591 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0108003 Jy
! Component: 100  -  total flux cleaned = 0.0113278 Jy
! Total flux subtracted in 100 components = 0.0113278 Jy
! Clean residual min=-0.006212 max=0.017707 Jy/beam
! Clean residual mean=0.000872 rms=0.002161 Jy/beam
! Combined flux in latest and established models = 2.28955 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 41 components and 2.28955 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107293Jy  sigma=0.473357
! Fit after  self-cal, rms=0.107118Jy  sigma=0.472571
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-1.2, -0.2).
mapp
! 
! 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 = 0.0150221 Jy
! Component: 100  -  total flux cleaned = 0.0150164 Jy
! Total flux subtracted in 100 components = 0.0150164 Jy
! Clean residual min=-0.005817 max=0.009675 Jy/beam
! Clean residual mean=0.000308 rms=0.001733 Jy/beam
! Combined flux in latest and established models = 2.30456 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 64 components and 2.30457 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104803Jy  sigma=0.461180
! Fit after  self-cal, rms=0.104593Jy  sigma=0.460065
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, 3.1).
mapp
! 
! 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 = 0.00661558 Jy
! Component: 100  -  total flux cleaned = 0.00660564 Jy
! Total flux subtracted in 100 components = 0.00660564 Jy
! Clean residual min=-0.006679 max=0.006880 Jy/beam
! Clean residual mean=0.000058 rms=0.001426 Jy/beam
! Combined flux in latest and established models = 2.31117 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 83 components and 2.31117 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103800Jy  sigma=0.455779
! Fit after  self-cal, rms=0.103709Jy  sigma=0.455335
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=0.103709Jy  sigma=0.455335
! Fit after  self-cal, rms=0.102713Jy  sigma=0.450692
clean
! Inverting map and beam 
! Estimated beam: bmin=0.7193 mas, bmaj=2.489 mas, bpa=-5.79 degrees
! Estimated noise=2.0862 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0088921 Jy
! Component: 100  -  total flux cleaned = 0.00951386 Jy
! Total flux subtracted in 100 components = 0.00951386 Jy
! Clean residual min=-0.004194 max=0.005031 Jy/beam
! Clean residual mean=0.000173 rms=0.001154 Jy/beam
! Combined flux in latest and established models = 2.32068 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 94 components and 2.32068 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102161Jy  sigma=0.447624
! Fit after  self-cal, rms=0.102098Jy  sigma=0.447279
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 = 0.000961229 Jy
! Component: 100  -  total flux cleaned = 0.00110984 Jy
! Total flux subtracted in 100 components = 0.00110984 Jy
! Clean residual min=-0.003925 max=0.004765 Jy/beam
! Clean residual mean=0.000131 rms=0.001102 Jy/beam
! Combined flux in latest and established models = 2.32179 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 102 components and 2.32179 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101970Jy  sigma=0.446531
! Fit after  self-cal, rms=0.101957Jy  sigma=0.446449
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1622-253_X
! Writing UV FITS file: 1622-253_X.uvf
! Writing 102 model components to file: 1622-253_X.mod
! wwins: Wrote 3 windows to 1622-253_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7193 x 2.489 at -5.79 degrees (North through East)
! Clean map  min=-0.0039121  max=2.1525 Jy/beam
! Writing clean map to FITS file: 1622-253_X.fits
! Writing difmap environment to: 1622-253_X.par
device 1622-253_Xuv.ps/vps,1,2
! Attempting to open device: '1622-253_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1622-253_Xim.ps/vps
! Attempting to open device: '1622-253_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=0.7193 mas, bmaj=2.489 mas, bpa=-5.79 degrees
! Estimated noise=2.0862 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7193 x 2.489 at -5.79 degrees (North through East)
! Clean map  min=-0.0039121  max=2.1525 Jy/beam
quit
! Quitting program
! Log file 1622-253_X.log closed on Thu Nov 19 10:59:58 1998