! Started logfile: 3C274_S.log on Mon Nov  9 14:28:13 1998
observe 3C274_S.edt
! Reading UV FITS file: 3C274_S.edt
! AN table 1: 69 integrations on 78 of 78 possible baselines.
! AN table 2: 49 integrations on 77 of 78 possible baselines.
! AN table 3: 41 integrations on 78 of 78 possible baselines.
! Apparent sampling: 0.313851 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 3C274
! 
! 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 748 lines of history.
! 
! Reading 15508 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 1024,0.4
! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize.
rmod temp.mod
! A total of 466 model components were read from file temp.mod
radp
! Adding 466 model components to the UV plane model.
! The established model now contains 466 components and 3.03371 Jy
! 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.
!  A total of 718 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.02     GC        1.05     GN        1.01     
!   HN        1.05     KP        1.01     LA        0.99     NL        0.93     
!   ON        1.00*    OV        1.05     PT        1.04     SC        0.94     
!   WF        1.21     
! 
!  A total of 445 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.42     FD        1.18     GN        1.21     HN        1.00     
!   KP        1.42     LA        1.43     MC        1.00*    NL        1.04     
!   NY        1.17     ON        1.00*    OV        1.68     PT        1.00*    
!   WF        1.08     
! 
!  A total of 258 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.01     GC        0.90     HN        1.03     
!   KK        1.05     KP        1.04     LA        0.95     MK        0.98     
!   NL        0.91     OV        1.03     PT        1.05     SC        0.98     
!   WF        1.10     
! 
! 
! Correcting IF 2.
!  A total of 718 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     GC        1.08     GN        1.04     
!   HN        1.03     KP        1.03     LA        1.00     NL        1.00     
!   ON        1.00*    OV        1.05     PT        1.03     SC        0.95     
!   WF        1.03     
! 
!  A total of 423 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.49     FD        1.35     GN        1.11     HN        1.10     
!   KP        1.39     LA        1.40     MC        1.00*    NL        1.23     
!   NY        1.13     ON        1.00*    OV        1.58     PT        1.37     
!   WF        1.15     
! 
!  A total of 258 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.01     GC        0.92     HN        1.02     
!   KK        1.04     KP        1.05     LA        1.02     MK        0.99     
!   NL        1.01     OV        1.03     PT        1.02     SC        0.96     
!   WF        1.00     
! 
! 
! Correcting IF 3.
!  A total of 718 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     GC        1.03     GN        1.02     
!   HN        1.03     KP        1.00     LA        1.00     NL        0.99     
!   ON        1.00*    OV        1.05     PT        1.03     SC        0.87     
!   WF        1.02     
! 
!  A total of 423 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.45     FD        1.33     GN        1.10     HN        1.03     
!   KP        1.38     LA        1.40     MC        1.00*    NL        1.20     
!   NY        1.13     ON        1.00*    OV        1.55     PT        1.37     
!   WF        1.24     
! 
!  A total of 258 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        0.99     GC        0.86     HN        0.98     
!   KK        1.00     KP        1.03     LA        1.01     MK        1.00     
!   NL        1.01     OV        1.02     PT        1.03     SC        0.97     
!   WF        0.99     
! 
! 
! Correcting IF 4.
!  A total of 718 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     GC        1.04     GN        1.00     
!   HN        1.04     KP        1.02     LA        0.99     NL        0.98     
!   ON        1.00*    OV        1.03     PT        1.04     SC        0.83     
!   WF        1.04     
! 
!  A total of 423 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.43     FD        1.31     GN        1.08     HN        1.06     
!   KP        1.39     LA        1.35     MC        1.00*    NL        1.16     
!   NY        1.16     ON        1.00*    OV        1.55     PT        1.35     
!   WF        1.57     
! 
!  A total of 258 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        1.00     GC        0.88     HN        1.00     
!   KK        1.03     KP        1.03     LA        1.00     MK        1.00     
!   NL        1.00     OV        1.02     PT        1.11     SC        0.90     
!   WF        1.02     
! 
! 
! Fit before self-cal, rms=0.463025Jy  sigma=2.260519
! Fit after  self-cal, rms=0.307166Jy  sigma=1.304115
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clrmod true,true
! clrmod: Cleared the established and tentative models.
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.721 mas, bmaj=6.215 mas, bpa=-5.868 degrees
! Estimated noise=1.52653 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
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 1.3491 Jy
! Component: 100  -  total flux cleaned = 1.65897 Jy
! Total flux subtracted in 100 components = 1.65897 Jy
! Clean residual min=-0.065510 max=0.261674 Jy/beam
! Clean residual mean=-0.001363 rms=0.024001 Jy/beam
! Combined flux in latest and established models = 1.65897 Jy
selfcal
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 32 components and 1.65897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.496662Jy  sigma=2.055185
! Fit after  self-cal, rms=0.493818Jy  sigma=2.040431
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-6.4, 1.6).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.307494 Jy
! Component: 100  -  total flux cleaned = 0.412025 Jy
! Total flux subtracted in 100 components = 0.412025 Jy
! Clean residual min=-0.047404 max=0.132639 Jy/beam
! Clean residual mean=-0.001073 rms=0.017264 Jy/beam
! Combined flux in latest and established models = 2.07099 Jy
selfcal
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 65 components and 2.07099 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.369609Jy  sigma=1.551580
! Fit after  self-cal, rms=0.359495Jy  sigma=1.500226
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-18, 6.8).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.215064 Jy
! Component: 100  -  total flux cleaned = 0.312543 Jy
! Total flux subtracted in 100 components = 0.312543 Jy
! Clean residual min=-0.035588 max=0.094844 Jy/beam
! Clean residual mean=-0.000655 rms=0.011102 Jy/beam
! Combined flux in latest and established models = 2.38354 Jy
selfcal
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 97 components and 2.38354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.279818Jy  sigma=1.178434
! Fit after  self-cal, rms=0.271838Jy  sigma=1.141399
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-12, 3.6).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.123045 Jy
! Component: 100  -  total flux cleaned = 0.176523 Jy
! Total flux subtracted in 100 components = 0.176523 Jy
! Clean residual min=-0.030375 max=0.075473 Jy/beam
! Clean residual mean=-0.000452 rms=0.008429 Jy/beam
! Combined flux in latest and established models = 2.56006 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 128 components and 2.56006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237337Jy  sigma=0.993940
! Fit after  self-cal, rms=0.232862Jy  sigma=0.973421
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-24.8, 8.8).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0960957 Jy
! Component: 100  -  total flux cleaned = 0.141018 Jy
! Total flux subtracted in 100 components = 0.141018 Jy
! Clean residual min=-0.022242 max=0.046310 Jy/beam
! Clean residual mean=-0.000264 rms=0.006023 Jy/beam
! Combined flux in latest and established models = 2.70108 Jy
selfcal
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 165 components and 2.70108 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209782Jy  sigma=0.869078
! Fit after  self-cal, rms=0.207328Jy  sigma=0.861310
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-32, 12).
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 = 0.0624037 Jy
! Component: 100  -  total flux cleaned = 0.0981798 Jy
! Total flux subtracted in 100 components = 0.0981798 Jy
! Clean residual min=-0.017306 max=0.024227 Jy/beam
! Clean residual mean=-0.000134 rms=0.004729 Jy/beam
! Combined flux in latest and established models = 2.79926 Jy
selfcal
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 202 components and 2.79926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195830Jy  sigma=0.812440
! Fit after  self-cal, rms=0.194970Jy  sigma=0.809377
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 = 0.030218 Jy
! Component: 100  -  total flux cleaned = 0.0432946 Jy
! Total flux subtracted in 100 components = 0.0432946 Jy
! Clean residual min=-0.016194 max=0.024588 Jy/beam
! Clean residual mean=-0.000083 rms=0.004408 Jy/beam
! Combined flux in latest and established models = 2.84255 Jy
selfcal
! Performing phase self-cal
! Adding 41 model components to the UV plane model.
! The established model now contains 218 components and 2.84255 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191595Jy  sigma=0.794260
! Fit after  self-cal, rms=0.191443Jy  sigma=0.793789
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 = 0.0123923 Jy
! Component: 100  -  total flux cleaned = 0.0215163 Jy
! Total flux subtracted in 100 components = 0.0215163 Jy
! Clean residual min=-0.015544 max=0.024892 Jy/beam
! Clean residual mean=-0.000057 rms=0.004254 Jy/beam
! Combined flux in latest and established models = 2.86407 Jy
selfcal
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 225 components and 2.86407 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189474Jy  sigma=0.784052
! Fit after  self-cal, rms=0.189409Jy  sigma=0.783824
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-63.2, 26).
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 = 0.0348616 Jy
! Component: 100  -  total flux cleaned = 0.0498131 Jy
! Total flux subtracted in 100 components = 0.0498131 Jy
! Clean residual min=-0.013864 max=0.019575 Jy/beam
! Clean residual mean=-0.000079 rms=0.003816 Jy/beam
! Combined flux in latest and established models = 2.91388 Jy
selfcal
! Performing phase self-cal
! Adding 42 model components to the UV plane model.
! The established model now contains 251 components and 2.91388 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184953Jy  sigma=0.767734
! Fit after  self-cal, rms=0.184853Jy  sigma=0.767181
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (6, -1.2).
mapp
! 
! 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
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0115384 Jy
! Component: 100  -  total flux cleaned = 0.0197625 Jy
! Total flux subtracted in 100 components = 0.0197625 Jy
! Clean residual min=-0.013636 max=0.018945 Jy/beam
! Clean residual mean=-0.000062 rms=0.003710 Jy/beam
! Combined flux in latest and established models = 2.93364 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 258 components and 2.93364 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.183389Jy  sigma=0.760797
! Fit after  self-cal, rms=0.183369Jy  sigma=0.760702
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-44, 16).
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 = 0.0252701 Jy
! Component: 100  -  total flux cleaned = 0.0358153 Jy
! Total flux subtracted in 100 components = 0.0358153 Jy
! Clean residual min=-0.013393 max=0.017041 Jy/beam
! Clean residual mean=-0.000040 rms=0.003471 Jy/beam
! Combined flux in latest and established models = 2.96946 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 274 components and 2.96946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181150Jy  sigma=0.751165
! Fit after  self-cal, rms=0.181098Jy  sigma=0.750786
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 = 0.00892198 Jy
! Component: 100  -  total flux cleaned = 0.0158198 Jy
! Total flux subtracted in 100 components = 0.0158198 Jy
! Clean residual min=-0.013246 max=0.016773 Jy/beam
! Clean residual mean=-0.000023 rms=0.003394 Jy/beam
! Combined flux in latest and established models = 2.98528 Jy
selfcal
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 282 components and 2.98528 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180103Jy  sigma=0.746139
! Fit after  self-cal, rms=0.180091Jy  sigma=0.746066
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
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=0.180091Jy  sigma=0.746066
! Fit after  self-cal, rms=0.164656Jy  sigma=0.655692
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=3.724 mas, bmaj=6.255 mas, bpa=-6.391 degrees
! Estimated noise=1.53322 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00781288 Jy
! Component: 100  -  total flux cleaned = -0.00298701 Jy
! Total flux subtracted in 100 components = -0.00298701 Jy
! Clean residual min=-0.011394 max=0.013902 Jy/beam
! Clean residual mean=0.000050 rms=0.002687 Jy/beam
! Combined flux in latest and established models = 2.98229 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 298 components and 2.98229 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163102Jy  sigma=0.648610
! Fit after  self-cal, rms=0.163078Jy  sigma=0.648483
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-60, 18).
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 = 0.0140129 Jy
! Component: 100  -  total flux cleaned = 0.0177021 Jy
! Total flux subtracted in 100 components = 0.0177021 Jy
! Clean residual min=-0.010654 max=0.012478 Jy/beam
! Clean residual mean=0.000052 rms=0.002509 Jy/beam
! Combined flux in latest and established models = 2.99999 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 310 components and 2.99999 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161560Jy  sigma=0.642003
! Fit after  self-cal, rms=0.161500Jy  sigma=0.641750
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (-38, 15.2).
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 = 0.0141033 Jy
! Component: 100  -  total flux cleaned = 0.0164494 Jy
! Total flux subtracted in 100 components = 0.0164494 Jy
! Clean residual min=-0.010041 max=0.010500 Jy/beam
! Clean residual mean=0.000072 rms=0.002371 Jy/beam
! Combined flux in latest and established models = 3.01644 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 326 components and 3.01644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160415Jy  sigma=0.636904
! Fit after  self-cal, rms=0.160374Jy  sigma=0.636752
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 = 0.00460959 Jy
! Component: 100  -  total flux cleaned = 0.0070634 Jy
! Total flux subtracted in 100 components = 0.0070634 Jy
! Clean residual min=-0.009797 max=0.010005 Jy/beam
! Clean residual mean=0.000079 rms=0.002324 Jy/beam
! Combined flux in latest and established models = 3.02351 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 334 components and 3.02351 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159798Jy  sigma=0.634026
! Fit after  self-cal, rms=0.159789Jy  sigma=0.633984
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 3C274_S
! Writing UV FITS file: 3C274_S.uvf
! Writing 334 model components to file: 3C274_S.mod
! wwins: Wrote 10 windows to 3C274_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.724 x 6.255 at -6.391 degrees (North through East)
! Clean map  min=-0.0095763  max=1.2345 Jy/beam
! Writing clean map to FITS file: 3C274_S.fits
! Writing difmap environment to: 3C274_S.par
device 3C274_Suv.ps/vps,1,2
! Attempting to open device: '3C274_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 3C274_Sim.ps/vps
! Attempting to open device: '3C274_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=3.724 mas, bmaj=6.255 mas, bpa=-6.391 degrees
! Estimated noise=1.53322 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.724 x 6.255 at -6.391 degrees (North through East)
! Clean map  min=-0.0095763  max=1.2345 Jy/beam
quit
! Quitting program
! Log file 3C274_S.log closed on Mon Nov  9 14:36:02 1998