! Started logfile: 1656+348_S.log on Fri Jun  7 07:36:51 2002
observe 1656+348_S.edt
! Reading UV FITS file: 1656+348_S.edt
! AN table 1: 51 integrations on 171 of 171 possible baselines.
! AN table 2: 46 integrations on 171 of 171 possible baselines.
! AN table 3: 134 integrations on 171 of 171 possible baselines.
! AN table 4: 124 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0856272 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1656+348
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1195 lines of history.
! 
! Reading 20792 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 2,-1
! Uniform weighting binwidth: 2 (pixels).
! 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.
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.058 mas, bmaj=4.414 mas, bpa=36.48 degrees
! Estimated noise=1.68327 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 = 0.259469 Jy
! Component: 100  -  total flux cleaned = 0.305428 Jy
! Total flux subtracted in 100 components = 0.305428 Jy
! Clean residual min=-0.008094 max=0.009282 Jy/beam
! Clean residual mean=0.000274 rms=0.002171 Jy/beam
! Combined flux in latest and established models = 0.305428 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.305428 Jy
! 
! Correcting IF 1.
!  A total of 969 telescope corrections were flagged in sub-array 1.
!  A total of 572 telescope corrections were flagged in sub-array 2.
!  A total of 1978 telescope corrections were flagged in sub-array 3.
!  A total of 1888 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 969 telescope corrections were flagged in sub-array 1.
!  A total of 572 telescope corrections were flagged in sub-array 2.
!  A total of 1978 telescope corrections were flagged in sub-array 3.
!  A total of 1888 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 969 telescope corrections were flagged in sub-array 1.
!  A total of 572 telescope corrections were flagged in sub-array 2.
!  A total of 1978 telescope corrections were flagged in sub-array 3.
!  A total of 1888 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 969 telescope corrections were flagged in sub-array 1.
!  A total of 572 telescope corrections were flagged in sub-array 2.
!  A total of 1978 telescope corrections were flagged in sub-array 3.
!  A total of 1888 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.098634Jy  sigma=0.710473
! Fit after  self-cal, rms=0.096202Jy  sigma=0.693250
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.058 mas, bmaj=4.414 mas, bpa=36.52 degrees
! Estimated noise=1.68445 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 = 0.0120495 Jy
! Component: 100  -  total flux cleaned = 0.0170932 Jy
! Total flux subtracted in 100 components = 0.0170932 Jy
! Clean residual min=-0.007960 max=0.008480 Jy/beam
! Clean residual mean=0.000198 rms=0.002044 Jy/beam
! Combined flux in latest and established models = 0.322522 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 22 components and 0.322522 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094930Jy  sigma=0.684008
! Fit after  self-cal, rms=0.094924Jy  sigma=0.683969
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
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.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.115 mas, bmaj=5.197 mas, bpa=51.26 degrees
! Estimated noise=0.817466 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00477011 Jy
! Component: 100  -  total flux cleaned = 0.00503667 Jy
! Total flux subtracted in 100 components = 0.00503667 Jy
! Clean residual min=-0.006163 max=0.010619 Jy/beam
! Clean residual mean=0.001152 rms=0.002131 Jy/beam
! Combined flux in latest and established models = 0.327558 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 29 components and 0.327558 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094787Jy  sigma=0.682966
! Fit after  self-cal, rms=0.094786Jy  sigma=0.682960
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 = 0.000221199 Jy
! Component: 100  -  total flux cleaned = 0.000391686 Jy
! Total flux subtracted in 100 components = 0.000391686 Jy
! Clean residual min=-0.006209 max=0.010513 Jy/beam
! Clean residual mean=0.001143 rms=0.002115 Jy/beam
! Combined flux in latest and established models = 0.32795 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 29 components and 0.32795 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094764Jy  sigma=0.682807
! Fit after  self-cal, rms=0.094764Jy  sigma=0.682805
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        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.87     FD        1.14     GC        1.00*    GG        1.00*    
!   HN        1.06     KP        1.00*    LA        0.98     MC        1.00*    
!   MK        0.89     NL        0.87     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.99     SC        1.00     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 141 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.88     FD        1.16     GC        1.00*    GG        1.00*    
!   HN        1.02     KP        1.00*    LA        0.96     MC        1.00*    
!   MK        1.00*    NL        0.90     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.00     SC        0.99     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.06     FD        1.00*    GC        0.97     GG        1.00*    
!   HN        1.00*    KP        0.97     LA        1.07     MC        1.00*    
!   MK        1.01     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.02     SC        1.00*    TS        1.00*    
!   WF        1.00*    KK        0.90     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.26     KP        1.00*    LA        0.95     MC        1.00*    
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        0.98     SC        0.98     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 141 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.93     FD        1.01     GC        1.00*    GG        1.00*    
!   HN        1.17     KP        1.00*    LA        0.95     MC        1.00*    
!   MK        1.00*    NL        0.98     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.97     SC        0.96     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.07     FD        1.00*    GC        1.00     GG        1.00*    
!   HN        1.00*    KP        0.99     LA        1.03     MC        1.00*    
!   MK        1.01     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.03     SC        1.00*    TS        1.00*    
!   WF        1.00*    KK        0.89     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.93     GC        1.00*    GG        1.00*    
!   HN        1.35     KP        1.00*    LA        0.96     MC        1.00*    
!   MK        0.97     NL        1.05     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.06     SC        0.94     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 141 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.25     KP        1.00*    LA        0.93     MC        1.00*    
!   MK        1.00*    NL        1.08     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.06     SC        1.02     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.05     FD        1.00*    GC        1.02     GG        1.00*    
!   HN        1.00*    KP        1.05     LA        1.06     MC        1.00*    
!   MK        1.03     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.05     SC        1.00*    TS        1.00*    
!   WF        1.00*    KK        1.00     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.85     GC        1.00*    GG        1.00*    
!   HN        1.27     KP        1.00*    LA        0.80     MC        1.00*    
!   MK        0.94     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.93     PT        1.08     SC        0.92     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 141 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.87     GC        1.00*    GG        1.00*    
!   HN        1.21     KP        1.00*    LA        0.81     MC        1.00*    
!   MK        1.00*    NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.05     SC        0.93     TS        1.00*    
!   WF        1.00*    KK        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.11     FD        1.00*    GC        1.00     GG        1.00*    
!   HN        1.00*    KP        1.04     LA        1.09     MC        1.00*    
!   MK        1.05     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.00     SC        1.00*    TS        1.00*    
!   WF        1.00*    KK        1.00     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.094764Jy  sigma=0.682805
! Fit after  self-cal, rms=0.088262Jy  sigma=0.631695
clean
! Inverting map and beam 
! Estimated beam: bmin=3.994 mas, bmaj=5.156 mas, bpa=49.91 degrees
! Estimated noise=0.835705 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00106388 Jy
! Component: 100  -  total flux cleaned = -0.00113151 Jy
! Total flux subtracted in 100 components = -0.00113151 Jy
! Clean residual min=-0.002368 max=0.007243 Jy/beam
! Clean residual mean=0.000288 rms=0.000915 Jy/beam
! Combined flux in latest and established models = 0.326819 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 34 components and 0.326818 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088248Jy  sigma=0.631608
! Fit after  self-cal, rms=0.088354Jy  sigma=0.631344
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 2
! Added new window around map position (15.2, -2.4).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00839207 Jy
! Component: 100  -  total flux cleaned = 0.0104482 Jy
! Total flux subtracted in 100 components = 0.0104482 Jy
! Clean residual min=-0.002101 max=0.003020 Jy/beam
! Clean residual mean=0.000132 rms=0.000636 Jy/beam
! Combined flux in latest and established models = 0.337267 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 65 components and 0.337267 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087929Jy  sigma=0.628356
! Fit after  self-cal, rms=0.087896Jy  sigma=0.628086
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 = 0.00148641 Jy
! Component: 100  -  total flux cleaned = 0.00183088 Jy
! Total flux subtracted in 100 components = 0.00183088 Jy
! Clean residual min=-0.002067 max=0.002779 Jy/beam
! Clean residual mean=0.000106 rms=0.000605 Jy/beam
! Combined flux in latest and established models = 0.339098 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 79 components and 0.339097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087859Jy  sigma=0.627855
! Fit after  self-cal, rms=0.087859Jy  sigma=0.627840
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
selfcal true,true,1
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087859Jy  sigma=0.627840
! Fit after  self-cal, rms=0.086791Jy  sigma=0.615062
clean
! Inverting map and beam 
! Estimated beam: bmin=4 mas, bmaj=5.162 mas, bpa=50.12 degrees
! Estimated noise=0.836805 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000881323 Jy
! Component: 100  -  total flux cleaned = 0.000875843 Jy
! Total flux subtracted in 100 components = 0.000875843 Jy
! Clean residual min=-0.002006 max=0.002590 Jy/beam
! Clean residual mean=0.000113 rms=0.000547 Jy/beam
! Combined flux in latest and established models = 0.339973 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 91 components and 0.339973 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086763Jy  sigma=0.614886
! Fit after  self-cal, rms=0.086788Jy  sigma=0.614814
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 = 0.000266246 Jy
! Component: 100  -  total flux cleaned = 0.000304269 Jy
! Total flux subtracted in 100 components = 0.000304269 Jy
! Clean residual min=-0.001980 max=0.002540 Jy/beam
! Clean residual mean=0.000108 rms=0.000542 Jy/beam
! Combined flux in latest and established models = 0.340278 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 95 components and 0.340278 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086778Jy  sigma=0.614747
! Fit after  self-cal, rms=0.086778Jy  sigma=0.614745
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 = 7.22021e-05 Jy
! Component: 100  -  total flux cleaned = 0.000101403 Jy
! Total flux subtracted in 100 components = 0.000101403 Jy
! Clean residual min=-0.001945 max=0.002507 Jy/beam
! Clean residual mean=0.000106 rms=0.000540 Jy/beam
! Combined flux in latest and established models = 0.340379 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 100 components and 0.340379 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086771Jy  sigma=0.614701
! Fit after  self-cal, rms=0.086771Jy  sigma=0.614701
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 2
! Added new window around map position (29.2, -60.8).
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 = 0.00129654 Jy
! Component: 100  -  total flux cleaned = 0.00127953 Jy
! Total flux subtracted in 100 components = 0.00127953 Jy
! Clean residual min=-0.001736 max=0.002093 Jy/beam
! Clean residual mean=0.000092 rms=0.000507 Jy/beam
! Combined flux in latest and established models = 0.341659 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 113 components and 0.341659 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086714Jy  sigma=0.614313
! Fit after  self-cal, rms=0.086708Jy  sigma=0.614276
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1656+348_S
! Writing UV FITS file: 1656+348_S.uvf
! Writing 113 model components to file: 1656+348_S.mod
! wwins: Wrote 3 windows to 1656+348_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4 x 5.162 at 50.12 degrees (North through East)
! Clean map  min=-0.001747  max=0.27931 Jy/beam
! Writing clean map to FITS file: 1656+348_S.fits
! Writing difmap environment to: 1656+348_S.par
device 1656+348_Suv.ps/vps,1,2
! Attempting to open device: '1656+348_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1656+348_Sim.ps/vps
! Attempting to open device: '1656+348_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=4 mas, bmaj=5.162 mas, bpa=50.12 degrees
! Estimated noise=0.836805 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4 x 5.162 at 50.12 degrees (North through East)
! Clean map  min=-0.001747  max=0.27931 Jy/beam
quit
! Quitting program
! Log file 1656+348_S.log closed on Fri Jun  7 07:39:40 2002