! Started logfile: 1739+522_S.log on Thu Feb  5 12:41:42 1998
observ 1739+522_S.edt
! Reading UV FITS file: 1739+522_S.edt
! AN table 1: 34 integrations on 91 of 91 possible baselines.
! AN table 2: 17 integrations on 66 of 66 possible baselines.
! AN table 3: 24 integrations on 10 of 10 possible baselines.
! AN table 4: 20 integrations on 66 of 66 possible baselines.
! Apparent sampling: 0.642313 visibilities/baseline/integration-bin.
! Found source: 1739+522
! 
! 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 14840 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=2.872 mas, bmaj=4.614 mas, bpa=-23.25 degrees
! Estimated noise=1.33226 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.2
! 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 = 1.21399 Jy
! Component: 100  -  total flux cleaned = 1.35643 Jy
! Component: 150  -  total flux cleaned = 1.40179 Jy
! Total flux subtracted in 150 components = 1.40179 Jy
! Clean residual min=-0.013814 max=0.019333 Jy/beam
! Clean residual mean=0.000825 rms=0.003439 Jy/beam
! Combined flux in latest and established models = 1.40179 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 25 components and 1.40179 Jy
! 
! Correcting IF 1.
!  A total of 149 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 33 telescope corrections were flagged in sub-array 3.
!  A total of 106 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 149 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 36 telescope corrections were flagged in sub-array 3.
!  A total of 109 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 149 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 33 telescope corrections were flagged in sub-array 3.
!  A total of 106 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 149 telescope corrections were flagged in sub-array 1.
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  A total of 33 telescope corrections were flagged in sub-array 3.
!  A total of 106 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.159697Jy  sigma=0.785690
! Fit after  self-cal, rms=0.159273Jy  sigma=0.783908
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.872 mas, bmaj=4.614 mas, bpa=-23.24 degrees
! Estimated noise=1.33241 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.2
! Added new window around map position (3, 3).
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 = 0.0243479 Jy
! Component: 100  -  total flux cleaned = 0.0273725 Jy
! Component: 150  -  total flux cleaned = 0.0294544 Jy
! Total flux subtracted in 150 components = 0.0294544 Jy
! Clean residual min=-0.014343 max=0.014492 Jy/beam
! Clean residual mean=0.000610 rms=0.003210 Jy/beam
! Combined flux in latest and established models = 1.43124 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 34 components and 1.43124 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157064Jy  sigma=0.772924
! Fit after  self-cal, rms=0.156869Jy  sigma=0.771954
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.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        1.00*    GN        0.96     
!   HN        0.98     KK        1.13     KP        0.99     LA        1.07     
!   MK        1.03     NL        0.91     ON        1.00     OV        0.98     
!   PT        0.97     WF        0.98     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.01     GC        1.00*    GN        0.98     
!   HN        0.99     KP        1.01     LA        1.01     NL        0.93     
!   ON        0.95     OV        0.98     PT        0.98     WF        0.95     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.05     GC        0.97     GN        1.22     HN        0.99     
!   NL        1.00     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.00     GC        1.01     GN        0.96     
!   HN        0.99     KK        1.03     KP        0.99     LA        1.02     
!   MK        1.05     NL        0.99     OV        1.00     PT        0.98     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00*    GN        0.96     
!   HN        0.97     KK        1.06     KP        0.99     LA        0.99     
!   MK        1.04     NL        0.97     ON        1.00     OV        0.98     
!   PT        0.98     WF        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    GN        0.93     
!   HN        0.98     KP        1.00     LA        0.97     NL        0.97     
!   ON        0.96     OV        1.01     PT        0.98     WF        0.95     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     GC        1.09     GN        1.24     HN        0.98     
!   NL        1.10     
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.01     GC        1.02     GN        1.01     
!   HN        1.04     KK        0.99     KP        1.00     LA        1.03     
!   MK        1.04     NL        1.00     OV        1.00     PT        0.99     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.00*    GN        0.94     
!   HN        1.00     KK        1.09     KP        1.00     LA        0.96     
!   MK        1.06     NL        0.99     ON        1.00     OV        1.00     
!   PT        0.99     WF        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        1.00*    GN        0.97     
!   HN        0.97     KP        0.99     LA        0.96     NL        1.00     
!   ON        0.97     OV        1.00     PT        0.99     WF        1.01     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     GC        1.00     GN        1.19     HN        1.02     
!   NL        1.04     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        1.01     GC        1.03     GN        1.04     
!   HN        1.02     KK        1.04     KP        1.01     LA        1.08     
!   MK        1.06     NL        0.99     OV        1.01     PT        1.01     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        1.00*    GN        1.01     
!   HN        0.98     KK        1.13     KP        1.00     LA        1.00     
!   MK        1.05     NL        0.99     ON        1.00     OV        1.00     
!   PT        1.00     WF        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GC        1.00*    GN        1.07     
!   HN        0.98     KP        1.03     LA        0.98     NL        0.99     
!   ON        1.00     OV        1.05     PT        0.99     WF        0.97     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     GC        1.01     GN        1.11     HN        1.01     
!   NL        1.11     
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        1.03     GC        1.05     GN        0.97     
!   HN        1.00     KK        1.07     KP        1.01     LA        1.04     
!   MK        1.04     NL        1.02     OV        1.04     PT        1.01     
! 
! 
! Fit before self-cal, rms=0.156869Jy  sigma=0.771954
! Fit after  self-cal, rms=0.137661Jy  sigma=0.678799
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=2.884 mas, bmaj=4.646 mas, bpa=-23.65 degrees
! Estimated noise=1.33954 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.000228822 Jy
! Component: 100  -  total flux cleaned = -0.000509188 Jy
! Component: 150  -  total flux cleaned = -0.000507462 Jy
! Total flux subtracted in 150 components = -0.000507462 Jy
! Clean residual min=-0.005066 max=0.006201 Jy/beam
! Clean residual mean=0.000163 rms=0.001183 Jy/beam
! Combined flux in latest and established models = 1.43074 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 40 components and 1.43074 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137041Jy  sigma=0.675687
! Fit after  self-cal, rms=0.137000Jy  sigma=0.675437
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=0.137000Jy  sigma=0.675437
! Fit after  self-cal, rms=0.133870Jy  sigma=0.661101
clean 150
! Inverting map and beam 
! Estimated beam: bmin=2.883 mas, bmaj=4.65 mas, bpa=-23.76 degrees
! Estimated noise=1.33888 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.000467485 Jy
! Component: 100  -  total flux cleaned = -0.000686403 Jy
! Component: 150  -  total flux cleaned = -0.000861096 Jy
! Total flux subtracted in 150 components = -0.000861096 Jy
! Clean residual min=-0.004937 max=0.006076 Jy/beam
! Clean residual mean=0.000157 rms=0.001100 Jy/beam
! Combined flux in latest and established models = 1.42988 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 41 components and 1.42988 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133576Jy  sigma=0.659647
! Fit after  self-cal, rms=0.133554Jy  sigma=0.659542
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 2
! Added new window around map position (7.5, 15).
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 = 0.0058277 Jy
! Component: 100  -  total flux cleaned = 0.00656375 Jy
! Component: 150  -  total flux cleaned = 0.00701535 Jy
! Total flux subtracted in 150 components = 0.00701535 Jy
! Clean residual min=-0.005020 max=0.004273 Jy/beam
! Clean residual mean=0.000106 rms=0.001012 Jy/beam
! Combined flux in latest and established models = 1.43689 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 54 components and 1.43689 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133281Jy  sigma=0.658153
! Fit after  self-cal, rms=0.133264Jy  sigma=0.658070
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
vp
! Using default options string "efbm3"
! For help move the cursor into the plot window and press 'H'.
radp
! Using default options string "m1"
! 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=0.133264Jy  sigma=0.658070
! Fit after  self-cal, rms=0.126979Jy  sigma=0.627547
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
vp
! Using default options string "efbm3"
! For help move the cursor into the plot window and press 'H'.
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.881 mas, bmaj=4.651 mas, bpa=-23.89 degrees
! Estimated noise=1.33777 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 = 7.73412e-05 Jy
! Component: 100  -  total flux cleaned = 0.000518898 Jy
! Component: 150  -  total flux cleaned = 0.000897085 Jy
! Total flux subtracted in 150 components = 0.000897085 Jy
! Clean residual min=-0.005099 max=0.004094 Jy/beam
! Clean residual mean=0.000078 rms=0.000956 Jy/beam
! Combined flux in latest and established models = 1.43779 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 56 components and 1.43779 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126825Jy  sigma=0.626813
! Fit after  self-cal, rms=0.126815Jy  sigma=0.626774
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1739+522_S
! Writing UV FITS file: 1739+522_S.uvf
! Writing 56 model components to file: 1739+522_S.mod
! wwins: Wrote 3 windows to 1739+522_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.881 x 4.651 at -23.89 degrees (North through East)
! Clean map  min=-0.0047293  max=1.2953 Jy/beam
! Writing clean map to FITS file: 1739+522_S.fits
! Writing difmap environment to: 1739+522_S.par
device 1739+522_Suv.ps/vps,1,2
! Attempting to open device: '1739+522_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1739+522_Sim.ps/vps
! Attempting to open device: '1739+522_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=2.881 mas, bmaj=4.651 mas, bpa=-23.89 degrees
! Estimated noise=1.33777 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.881 x 4.651 at -23.89 degrees (North through East)
! Clean map  min=-0.0047293  max=1.2953 Jy/beam
quit
! Quitting program
! Log file 1739+522_S.log closed on Thu Feb  5 12:54:04 1998