! Started logfile: 0955+476_X.log on Tue Nov 17 14:46:47 1998
observe 0955+476_X.edt
! Reading UV FITS file: 0955+476_X.edt
! AN table 1: 68 integrations on 83 of 105 possible baselines.
! AN table 2: 88 integrations on 136 of 136 possible baselines.
! AN table 3: 105 integrations on 100 of 105 possible baselines.
! Apparent sampling: 0.185828 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0955+476
! 
! 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 20896 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=0.737 mas, bmaj=0.7482 mas, bpa=33.8 degrees
! Estimated noise=1.15568 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 = 0.701187 Jy
! Component: 100  -  total flux cleaned = 0.800543 Jy
! Total flux subtracted in 100 components = 0.800543 Jy
! Clean residual min=-0.011971 max=0.022488 Jy/beam
! Clean residual mean=0.000647 rms=0.002873 Jy/beam
! Combined flux in latest and established models = 0.800543 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 19 components and 0.800543 Jy
! 
! Correcting IF 1.
!  A total of 830 telescope corrections were flagged in sub-array 1.
!  A total of 1051 telescope corrections were flagged in sub-array 2.
!  A total of 1249 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 830 telescope corrections were flagged in sub-array 1.
!  A total of 1051 telescope corrections were flagged in sub-array 2.
!  A total of 1249 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 830 telescope corrections were flagged in sub-array 1.
!  A total of 1051 telescope corrections were flagged in sub-array 2.
!  A total of 1249 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 830 telescope corrections were flagged in sub-array 1.
!  A total of 1051 telescope corrections were flagged in sub-array 2.
!  A total of 1249 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.143285Jy  sigma=0.691944
! Fit after  self-cal, rms=0.142310Jy  sigma=0.687341
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.7366 mas, bmaj=0.7477 mas, bpa=36.4 degrees
! Estimated noise=1.15903 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 = 0.0363312 Jy
! Component: 100  -  total flux cleaned = 0.049301 Jy
! Total flux subtracted in 100 components = 0.049301 Jy
! Clean residual min=-0.013127 max=0.010112 Jy/beam
! Clean residual mean=0.000154 rms=0.002490 Jy/beam
! Combined flux in latest and established models = 0.849844 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 23 components and 0.849844 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137769Jy  sigma=0.665217
! Fit after  self-cal, rms=0.137756Jy  sigma=0.665155
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 = 0.00242039 Jy
! Component: 100  -  total flux cleaned = 0.00420929 Jy
! Total flux subtracted in 100 components = 0.00420929 Jy
! Clean residual min=-0.013224 max=0.009989 Jy/beam
! Clean residual mean=0.000112 rms=0.002481 Jy/beam
! Combined flux in latest and established models = 0.854054 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 23 components and 0.854053 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137442Jy  sigma=0.663613
! Fit after  self-cal, rms=0.137438Jy  sigma=0.663592
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.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     GC        0.99     GN        0.96     
!   HN        0.98     KK        1.00*    KP        1.10     LA        0.98     
!   MC        0.96     MK        1.00*    NL        1.00     ON        0.97     
!   PT        1.01     SC        0.91     WF        0.96     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.95     GC        1.01     GN        0.91     
!   HN        0.95     KK        0.93     KP        1.01     LA        1.02     
!   MC        1.17     MK        1.05     NL        1.05     NY        0.97     
!   ON        1.01     OV        1.01     PT        1.11     SC        0.93     
!   WF        0.99     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.99     GC        1.00     HN        0.99     
!   KK        0.91     KP        0.97     LA        0.97     MC        0.99     
!   MK        1.22     NL        0.94     ON        1.02     OV        1.01     
!   PT        1.01     SC        0.82     WF        0.98     
! 
! 
! Correcting IF 2.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     GC        0.87     GN        0.95     
!   HN        0.96     KK        1.00*    KP        1.09     LA        1.00     
!   MC        0.93     MK        1.00*    NL        1.00     ON        0.98     
!   PT        0.99     SC        0.94     WF        0.97     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.96     GC        0.99     GN        0.92     
!   HN        0.95     KK        0.94     KP        1.01     LA        1.04     
!   MC        1.15     MK        1.05     NL        1.05     NY        0.99     
!   ON        1.01     OV        1.01     PT        1.11     SC        0.96     
!   WF        0.99     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.01     GC        0.97     HN        0.96     
!   KK        0.93     KP        0.99     LA        0.97     MC        0.98     
!   MK        1.03     NL        0.94     ON        1.03     OV        1.01     
!   PT        1.00     SC        0.81     WF        0.98     
! 
! 
! Correcting IF 3.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     GC        0.99     GN        0.95     
!   HN        0.97     KK        1.00*    KP        1.10     LA        0.99     
!   MC        0.91     MK        1.00*    NL        1.02     ON        0.99     
!   PT        1.01     SC        0.95     WF        1.02     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.98     GC        1.01     GN        0.95     
!   HN        0.94     KK        0.93     KP        1.02     LA        1.05     
!   MC        1.15     MK        1.06     NL        1.07     NY        0.96     
!   ON        0.97     OV        1.02     PT        1.12     SC        0.97     
!   WF        0.99     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.01     GC        1.02     HN        0.98     
!   KK        0.93     KP        1.00     LA        1.00     MC        0.99     
!   MK        1.05     NL        0.94     ON        0.99     OV        1.00     
!   PT        1.04     SC        0.82     WF        1.00     
! 
! 
! Correcting IF 4.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     GC        0.99     GN        1.03     
!   HN        0.98     KK        1.00*    KP        1.09     LA        0.99     
!   MC        0.92     MK        1.00*    NL        1.01     ON        0.99     
!   PT        1.03     SC        0.96     WF        1.01     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.96     GC        1.03     GN        0.93     
!   HN        0.94     KK        0.94     KP        1.03     LA        1.04     
!   MC        1.19     MK        1.11     NL        1.05     NY        0.98     
!   ON        0.98     OV        1.02     PT        1.13     SC        0.96     
!   WF        1.00     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     GC        1.06     HN        0.97     
!   KK        0.91     KP        1.00     LA        0.99     MC        0.96     
!   MK        1.27     NL        0.94     ON        0.99     OV        1.01     
!   PT        1.04     SC        0.85     WF        1.00     
! 
! 
! Fit before self-cal, rms=0.137438Jy  sigma=0.663592
! Fit after  self-cal, rms=0.125725Jy  sigma=0.597666
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=0.7424 mas, bmaj=0.7518 mas, bpa=36.36 degrees
! Estimated noise=1.1807 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00365949 Jy
! Component: 100  -  total flux cleaned = 0.00285294 Jy
! Total flux subtracted in 100 components = 0.00285294 Jy
! Clean residual min=-0.007920 max=0.006473 Jy/beam
! Clean residual mean=-0.000144 rms=0.001776 Jy/beam
! Combined flux in latest and established models = 0.856906 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 34 components and 0.856906 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125232Jy  sigma=0.595424
! Fit after  self-cal, rms=0.125262Jy  sigma=0.595352
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 = -0.000666586 Jy
! Component: 100  -  total flux cleaned = -0.00120223 Jy
! Total flux subtracted in 100 components = -0.00120223 Jy
! Clean residual min=-0.007662 max=0.006592 Jy/beam
! Clean residual mean=-0.000134 rms=0.001773 Jy/beam
! Combined flux in latest and established models = 0.855704 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 35 components and 0.855704 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125085Jy  sigma=0.594606
! Fit after  self-cal, rms=0.125082Jy  sigma=0.594593
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=0.125082Jy  sigma=0.594593
! Fit after  self-cal, rms=0.106087Jy  sigma=0.500251
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=0.7438 mas, bmaj=0.7529 mas, bpa=49.55 degrees
! Estimated noise=1.18325 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.002546 Jy
! Component: 100  -  total flux cleaned = 0.00275436 Jy
! Total flux subtracted in 100 components = 0.00275436 Jy
! Clean residual min=-0.003009 max=0.004275 Jy/beam
! Clean residual mean=-0.000031 rms=0.000691 Jy/beam
! Combined flux in latest and established models = 0.858458 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 39 components and 0.858458 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106000Jy  sigma=0.499846
! Fit after  self-cal, rms=0.105999Jy  sigma=0.499832
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 = 0.000140436 Jy
! Component: 100  -  total flux cleaned = 0.00021941 Jy
! Total flux subtracted in 100 components = 0.00021941 Jy
! Clean residual min=-0.003025 max=0.004097 Jy/beam
! Clean residual mean=-0.000033 rms=0.000686 Jy/beam
! Combined flux in latest and established models = 0.858678 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 39 components and 0.858678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105961Jy  sigma=0.499656
! Fit after  self-cal, rms=0.105960Jy  sigma=0.499650
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 0955+476_X
! Writing UV FITS file: 0955+476_X.uvf
! Writing 39 model components to file: 0955+476_X.mod
! wwins: Wrote 1 windows to 0955+476_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7438 x 0.7529 at 49.55 degrees (North through East)
! Clean map  min=-0.0028496  max=0.75623 Jy/beam
! Writing clean map to FITS file: 0955+476_X.fits
! Writing difmap environment to: 0955+476_X.par
device 0955+476_Xuv.ps/vps,1,2
! Attempting to open device: '0955+476_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 0955+476_Xim.ps/vps
! Attempting to open device: '0955+476_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=0.7438 mas, bmaj=0.7529 mas, bpa=49.55 degrees
! Estimated noise=1.18325 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7438 x 0.7529 at 49.55 degrees (North through East)
! Clean map  min=-0.0028496  max=0.75623 Jy/beam
quit
! Quitting program
! Log file 0955+476_X.log closed on Tue Nov 17 14:51:50 1998