! Started logfile: 0642+449_X.log on Tue Nov 17 13:19:06 1998
observe 0642+449_X.edt
! Reading UV FITS file: 0642+449_X.edt
! AN table 1: 105 integrations on 120 of 120 possible baselines.
! AN table 2: 79 integrations on 132 of 136 possible baselines.
! Apparent sampling: 0.269889 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0642+449
! 
! 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 748 lines of history.
! 
! Reading 24860 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=0.7122 mas, bmaj=0.9697 mas, bpa=-16.32 degrees
! Estimated noise=1.076 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).
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 = 1.70258 Jy
! Component: 100  -  total flux cleaned = 1.96317 Jy
! Total flux subtracted in 100 components = 1.96317 Jy
! Clean residual min=-0.017707 max=0.044372 Jy/beam
! Clean residual mean=0.000023 rms=0.004042 Jy/beam
! Combined flux in latest and established models = 1.96317 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 1.96317 Jy
! 
! Correcting IF 1.
!  A total of 1259 telescope corrections were flagged in sub-array 1.
!  A total of 883 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1259 telescope corrections were flagged in sub-array 1.
!  A total of 883 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1259 telescope corrections were flagged in sub-array 1.
!  A total of 868 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1259 telescope corrections were flagged in sub-array 1.
!  A total of 868 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.176716Jy  sigma=0.862943
! Fit after  self-cal, rms=0.175178Jy  sigma=0.855536
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.7119 mas, bmaj=0.9695 mas, bpa=-16.4 degrees
! Estimated noise=1.07743 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 = 0.064659 Jy
! Component: 100  -  total flux cleaned = 0.0812015 Jy
! Total flux subtracted in 100 components = 0.0812015 Jy
! Clean residual min=-0.027801 max=0.019183 Jy/beam
! Clean residual mean=0.000013 rms=0.003441 Jy/beam
! Combined flux in latest and established models = 2.04437 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 30 components and 2.04437 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163052Jy  sigma=0.796077
! Fit after  self-cal, rms=0.162954Jy  sigma=0.795596
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 = 0.00292343 Jy
! Component: 100  -  total flux cleaned = 0.0034532 Jy
! Total flux subtracted in 100 components = 0.0034532 Jy
! Clean residual min=-0.026962 max=0.017942 Jy/beam
! Clean residual mean=0.000013 rms=0.003406 Jy/beam
! Combined flux in latest and established models = 2.04782 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 32 components and 2.04782 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161901Jy  sigma=0.790323
! Fit after  self-cal, rms=0.161864Jy  sigma=0.790143
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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     GC        1.04     GN        0.95     
!   HN        1.01     KK        1.03     KP        1.00     LA        0.98     
!   MC        1.08     MK        0.96     NL        0.99     ON        1.04     
!   OV        0.99     PT        1.03     SC        0.94     WF        1.05     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.01     GC        0.92     GN        0.99     
!   HN        1.00     KK        0.98     KP        1.02     LA        1.00     
!   MC        1.02     MK        1.07     NL        0.97     NY        1.05     
!   ON        1.01     OV        1.01     PT        1.02     SC        0.81     
!   WF        1.01     
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00     GC        1.02     GN        0.97     
!   HN        1.00     KK        1.02     KP        1.00     LA        0.98     
!   MC        1.06     MK        0.94     NL        0.99     ON        1.05     
!   OV        1.00     PT        1.03     SC        0.96     WF        1.05     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.02     GC        0.89     GN        1.00     
!   HN        0.99     KK        0.98     KP        1.01     LA        1.00     
!   MC        0.99     MK        1.09     NL        0.98     NY        1.04     
!   ON        1.01     OV        1.01     PT        1.02     SC        0.84     
!   WF        1.02     
! 
! 
! Correcting IF 3.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00     GC        1.02     GN        0.97     
!   HN        0.99     KK        1.01     KP        0.99     LA        0.98     
!   MC        1.05     MK        0.93     NL        0.99     ON        1.00     
!   OV        1.00     PT        1.03     SC        0.96     WF        1.06     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        1.00     GN        0.99     
!   HN        0.98     KK        0.96     KP        1.01     LA        1.00     
!   MC        0.98     MK        1.09     NL        0.97     NY        1.03     
!   ON        0.99     OV        1.00     PT        1.02     SC        0.84     
!   WF        1.02     
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.04     GN        0.96     
!   HN        0.99     KK        1.01     KP        0.99     LA        0.97     
!   MC        1.05     MK        0.93     NL        0.98     ON        1.01     
!   OV        0.98     PT        1.03     SC        0.95     WF        1.07     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        1.02     GN        0.99     
!   HN        0.98     KK        0.97     KP        1.01     LA        1.00     
!   MC        0.98     MK        1.13     NL        0.96     NY        1.03     
!   ON        1.01     OV        1.00     PT        1.02     SC        0.84     
!   WF        1.02     
! 
! 
! Fit before self-cal, rms=0.161864Jy  sigma=0.790143
! Fit after  self-cal, rms=0.126127Jy  sigma=0.610486
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=0.7177 mas, bmaj=0.9682 mas, bpa=-15.97 degrees
! Estimated noise=1.08432 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00605364 Jy
! Component: 100  -  total flux cleaned = 0.00664564 Jy
! Total flux subtracted in 100 components = 0.00664564 Jy
! Clean residual min=-0.011048 max=0.009447 Jy/beam
! Clean residual mean=0.000011 rms=0.002188 Jy/beam
! Combined flux in latest and established models = 2.05447 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 41 components and 2.05447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123909Jy  sigma=0.599984
! Fit after  self-cal, rms=0.123871Jy  sigma=0.599695
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 = -0.000321619 Jy
! Component: 100  -  total flux cleaned = 0.00021912 Jy
! Total flux subtracted in 100 components = 0.00021912 Jy
! Clean residual min=-0.011035 max=0.009217 Jy/beam
! Clean residual mean=0.000011 rms=0.002168 Jy/beam
! Combined flux in latest and established models = 2.05469 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 44 components and 2.05469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123412Jy  sigma=0.597636
! Fit after  self-cal, rms=0.123383Jy  sigma=0.597502
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=0.123383Jy  sigma=0.597502
! Fit after  self-cal, rms=0.099583Jy  sigma=0.474117
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=0.7179 mas, bmaj=0.9693 mas, bpa=-15.93 degrees
! Estimated noise=1.08523 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00156955 Jy
! Component: 100  -  total flux cleaned = 0.00157734 Jy
! Total flux subtracted in 100 components = 0.00157734 Jy
! Clean residual min=-0.005504 max=0.004236 Jy/beam
! Clean residual mean=-0.000002 rms=0.000661 Jy/beam
! Combined flux in latest and established models = 2.05626 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 46 components and 2.05626 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099332Jy  sigma=0.472903
! Fit after  self-cal, rms=0.099308Jy  sigma=0.472792
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (2.5, 0).
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 = 0.00304568 Jy
! Component: 100  -  total flux cleaned = 0.00305221 Jy
! Total flux subtracted in 100 components = 0.00305221 Jy
! Clean residual min=-0.005115 max=0.003263 Jy/beam
! Clean residual mean=-0.000002 rms=0.000632 Jy/beam
! Combined flux in latest and established models = 2.05932 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 51 components and 2.05932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099111Jy  sigma=0.471828
! Fit after  self-cal, rms=0.099092Jy  sigma=0.471740
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 = 0.00027375 Jy
! Component: 100  -  total flux cleaned = 0.000144456 Jy
! Total flux subtracted in 100 components = 0.000144456 Jy
! Clean residual min=-0.004799 max=0.003236 Jy/beam
! Clean residual mean=-0.000002 rms=0.000624 Jy/beam
! Combined flux in latest and established models = 2.05946 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 54 components and 2.05946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098991Jy  sigma=0.471252
! Fit after  self-cal, rms=0.098980Jy  sigma=0.471203
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 0642+449_X
! Writing UV FITS file: 0642+449_X.uvf
! Writing 54 model components to file: 0642+449_X.mod
! wwins: Wrote 2 windows to 0642+449_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7179 x 0.9693 at -15.93 degrees (North through East)
! Clean map  min=-0.0026445  max=1.7841 Jy/beam
! Writing clean map to FITS file: 0642+449_X.fits
! Writing difmap environment to: 0642+449_X.par
device 0642+449_Xuv.ps/vps,1,2
! Attempting to open device: '0642+449_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 0642+449_Xim.ps/vps
! Attempting to open device: '0642+449_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=0.7179 mas, bmaj=0.9693 mas, bpa=-15.93 degrees
! Estimated noise=1.08523 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7179 x 0.9693 at -15.93 degrees (North through East)
! Clean map  min=-0.0026445  max=1.7841 Jy/beam
quit
! Quitting program
! Log file 0642+449_X.log closed on Tue Nov 17 13:24:14 1998