! Started logfile: OQ208_X.log on Wed Oct  8 14:55:03 1997
observe OQ208_X.edt
! Reading UV FITS file: OQ208_X.edt
! AN table 1: 131 integrations on 91 of 120 possible baselines.
! AN table 2: 1 integrations on 1 of 1 possible baselines.
! Apparent sampling: 0.206844 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: OQ208
! 
! 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  8.40972e+09      6.5e+06          1      6.5e+06
!  02        2  8.47972e+09      6.5e+06          1      6.5e+06
!  03        3  8.79472e+09      6.5e+06          1      6.5e+06
!  04        4  8.89972e+09      6.5e+06          1      6.5e+06
! 
! Polarization(s): RR
! 
! Read 2187 lines of history.
! 
! Reading 9864 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
mapsize 1024,0.1
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
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.
mapplot
! Inverting map and beam 
! Estimated beam: bmin=0.6795 mas, bmaj=1.406 mas, bpa=-10.25 degrees
! Estimated noise=1.38323 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakwin 1
! Added new window around map position (0, 0).
clean 200,0.05
! clean: niter=200  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.900888 Jy
! Component: 100  -  total flux cleaned = 1.09615 Jy
! Component: 150  -  total flux cleaned = 1.16513 Jy
! Component: 200  -  total flux cleaned = 1.17813 Jy
! Total flux subtracted in 200 components = 1.17813 Jy
! Clean residual min=-0.027887 max=0.074784 Jy/beam
! Clean residual mean=0.000012 rms=0.008704 Jy/beam
! Combined flux in latest and established models = 1.17813 Jy
selfcal false,false
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 29 components and 1.17813 Jy
! 
! Correcting IF 1.
!  A total of 1576 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1576 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1576 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1576 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.187574Jy  sigma=1.024512
! Fit after  self-cal, rms=0.186754Jy  sigma=1.020843
mapplot
! Inverting map and beam 
! Estimated beam: bmin=0.6798 mas, bmaj=1.406 mas, bpa=-10.29 degrees
! Estimated noise=1.38343 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakwin 1
! Added new window around map position (-0.3, 1.5).
clean 200,0.05
! clean: niter=200  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0723254 Jy
! Component: 100  -  total flux cleaned = 0.0858739 Jy
! Component: 150  -  total flux cleaned = 0.0968833 Jy
! Component: 200  -  total flux cleaned = 0.105303 Jy
! Total flux subtracted in 200 components = 0.105303 Jy
! Clean residual min=-0.018989 max=0.038913 Jy/beam
! Clean residual mean=-0.000040 rms=0.005930 Jy/beam
! Combined flux in latest and established models = 1.28344 Jy
selfcal false,false
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 43 components and 1.28344 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156964Jy  sigma=0.854123
! Fit after  self-cal, rms=0.152219Jy  sigma=0.827923
mapplot
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakwin 1
! Added new window around map position (-0.8, 0.2).
clean 200,0.05
! clean: niter=200  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0398829 Jy
! Component: 100  -  total flux cleaned = 0.0466067 Jy
! Component: 150  -  total flux cleaned = 0.051793 Jy
! Component: 200  -  total flux cleaned = 0.0554934 Jy
! Total flux subtracted in 200 components = 0.0554934 Jy
! Clean residual min=-0.015446 max=0.036923 Jy/beam
! Clean residual mean=-0.000061 rms=0.004785 Jy/beam
! Combined flux in latest and established models = 1.33893 Jy
selfcal false,false
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 52 components and 1.33893 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143362Jy  sigma=0.778515
! Fit after  self-cal, rms=0.142510Jy  sigma=0.773771
mapplot
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 200,0.05
! clean: niter=200  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0506027 Jy
! Component: 100  -  total flux cleaned = 0.0733666 Jy
! Component: 150  -  total flux cleaned = 0.0825736 Jy
! Component: 200  -  total flux cleaned = 0.0908373 Jy
! Total flux subtracted in 200 components = 0.0908373 Jy
! Clean residual min=-0.011433 max=0.016486 Jy/beam
! Clean residual mean=-0.000002 rms=0.003209 Jy/beam
! Combined flux in latest and established models = 1.42977 Jy
selfcal false,false
! Performing phase self-cal
! Adding 54 model components to the UV plane model.
! The established model now contains 101 components and 1.42977 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131649Jy  sigma=0.713542
! Fit after  self-cal, rms=0.130967Jy  sigma=0.709830
mapplot
! 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 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        0.99     GN        0.92     
!   HN        1.02     KK        0.96     KP        1.00     LA        0.97     
!   MC        1.00*    MK        0.94     NL        1.01     ON        1.00*    
!   OV        0.97     PT        1.02     SC        0.99     WF        1.05     
! 
!  Telescope amplitude corrections in sub-array 2:
!   MC        0.00*    ON        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00     GN        0.97     
!   HN        1.02     KK        0.98     KP        1.00     LA        0.98     
!   MC        1.00*    MK        0.95     NL        1.01     ON        1.00*    
!   OV        0.98     PT        1.02     SC        1.00     WF        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   MC        0.00*    ON        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.01     GC        0.99     GN        0.91     
!   HN        1.02     KK        0.97     KP        1.02     LA        1.00     
!   MC        1.00*    MK        0.97     NL        1.05     ON        1.00*    
!   OV        1.01     PT        1.05     SC        1.02     WF        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   MC        0.00*    ON        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.01     GC        1.00     GN        0.98     
!   HN        1.01     KK        1.00     KP        1.03     LA        1.01     
!   MC        1.00*    MK        0.97     NL        1.04     ON        1.00*    
!   OV        1.08     PT        1.09     SC        1.00     WF        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   MC        0.00*    ON        0.00*    
! 
! 
! Fit before self-cal, rms=0.130967Jy  sigma=0.709830
! Fit after  self-cal, rms=0.123537Jy  sigma=0.663736
clean 200,0.05
! Inverting map and beam 
! Estimated beam: bmin=0.7072 mas, bmaj=1.454 mas, bpa=-12.15 degrees
! Estimated noise=1.40688 mJy/beam.
! clean: niter=200  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0134293 Jy
! Component: 100  -  total flux cleaned = 0.0169736 Jy
! Component: 150  -  total flux cleaned = 0.0188291 Jy
! Component: 200  -  total flux cleaned = 0.0199263 Jy
! Total flux subtracted in 200 components = 0.0199263 Jy
! Clean residual min=-0.007284 max=0.011053 Jy/beam
! Clean residual mean=0.000012 rms=0.001841 Jy/beam
! Combined flux in latest and established models = 1.44969 Jy
selfcal false,false
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 124 components and 1.44969 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122191Jy  sigma=0.655938
! Fit after  self-cal, rms=0.122146Jy  sigma=0.655602
mapplot
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save OQ208_X
! Writing UV FITS file: OQ208_X.uvf
! Writing 124 model components to file: OQ208_X.mod
! wwins: Wrote 4 windows to OQ208_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7072 x 1.454 at -12.15 degrees (North through East)
! Clean map  min=-0.0068049  max=0.90325 Jy/beam
! Writing clean map to FITS file: OQ208_X.fits
! Writing difmap environment to: OQ208_X.par
radplot
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
device uv.ps/vps,1,2
! Attempting to open device: 'uv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device im.ps/vps
! Attempting to open device: 'im.ps/vps'
cmul = 1.0
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 (imstat(rms)*3),20000,2
! Inverting map and beam 
! Estimated beam: bmin=0.7072 mas, bmaj=1.454 mas, bpa=-12.15 degrees
! Estimated noise=1.40688 mJy/beam.
! The new contour levels are:
!  -0.00551474 0.00551474 0.0110295 0.022059 0.0441179 0.0882359 0.176472 0.352943 0.705887 1.41177 2.82355 5.6471 11.2942 22.5884 45.1768 90.3535 180.707 361.414 722.828 1445.66 2891.31 5782.63 11565.3
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7072 x 1.454 at -12.15 degrees (North through East)
! Clean map  min=-0.0068049  max=0.90325 Jy/beam
device im_un.ps/vps
! Attempting to open device: 'im_un.ps/vps'
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.
loglevs (imstat(rms)*3),20000,2
! Inverting map and beam 
! Estimated beam: bmin=0.5991 mas, bmaj=1.367 mas, bpa=-6.635 degrees
! Estimated noise=2.48851 mJy/beam.
! The new contour levels are:
!  -0.00808417 0.00808417 0.0161683 0.0323367 0.0646734 0.129347 0.258694 0.517387 1.03477 2.06955 4.1391 8.27819 16.5564 33.1128 66.2256 132.451 264.902 529.804 1059.61 2119.22 4238.44 8476.87 16953.7
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5991 x 1.367 at -6.635 degrees (North through East)
! Clean map  min=-0.010299  max=0.84227 Jy/beam
quit
! Quitting program
! Log file OQ208_X.log closed on Wed Oct  8 15:00:25 1997