! Started logfile: 0804+499_X.log on Wed Feb 28 08:49:29 2001
observe 0804+499_X.edt
! Reading UV FITS file: 0804+499_X.edt
! AN table 1: 20 integrations on 21 of 21 possible baselines.
! AN table 2: 190 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.395354 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0804+499
! 
! 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 5578 lines of history.
! 
! Reading 41528 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 1024,0.1
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.52 mas, bmaj=0.6758 mas, bpa=-12.71 degrees
! Estimated noise=1.03472 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 = 1.41434 Jy
! Component: 100  -  total flux cleaned = 1.54914 Jy
! Total flux subtracted in 100 components = 1.54914 Jy
! Clean residual min=-0.021140 max=0.026617 Jy/beam
! Clean residual mean=0.000041 rms=0.003768 Jy/beam
! Combined flux in latest and established models = 1.54914 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 1.54914 Jy
! 
! Correcting IF 1.
!  A total of 62 telescope corrections were flagged in sub-array 1.
!  A total of 1807 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 76 telescope corrections were flagged in sub-array 1.
!  A total of 1913 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 76 telescope corrections were flagged in sub-array 1.
!  A total of 1913 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 76 telescope corrections were flagged in sub-array 1.
!  A total of 1913 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.177375Jy  sigma=1.275830
! Fit after  self-cal, rms=0.177212Jy  sigma=1.274939
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.52 mas, bmaj=0.6758 mas, bpa=-12.71 degrees
! Estimated noise=1.03221 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 = 0.0385939 Jy
! Component: 100  -  total flux cleaned = 0.0444556 Jy
! Total flux subtracted in 100 components = 0.0444556 Jy
! Clean residual min=-0.023372 max=0.023806 Jy/beam
! Clean residual mean=0.000041 rms=0.003581 Jy/beam
! Combined flux in latest and established models = 1.5936 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 12 components and 1.5936 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169402Jy  sigma=1.218886
! Fit after  self-cal, rms=0.169377Jy  sigma=1.218710
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
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.
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.6448 mas, bmaj=0.8104 mas, bpa=-16.61 degrees
! Estimated noise=0.53676 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 = 0.0295362 Jy
! Component: 100  -  total flux cleaned = 0.0396129 Jy
! Total flux subtracted in 100 components = 0.0396129 Jy
! Clean residual min=-0.017301 max=0.030173 Jy/beam
! Clean residual mean=0.000182 rms=0.003669 Jy/beam
! Combined flux in latest and established models = 1.63321 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 19 components and 1.63321 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166879Jy  sigma=1.200707
! Fit after  self-cal, rms=0.166778Jy  sigma=1.199969
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 = 0.00340201 Jy
! Component: 100  -  total flux cleaned = 0.00355532 Jy
! Total flux subtracted in 100 components = 0.00355532 Jy
! Clean residual min=-0.017460 max=0.029726 Jy/beam
! Clean residual mean=0.000163 rms=0.003641 Jy/beam
! Combined flux in latest and established models = 1.63676 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 22 components and 1.63676 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166647Jy  sigma=1.199010
! Fit after  self-cal, rms=0.166633Jy  sigma=1.198903
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
peakw 1.5
! Added new window around map position (0.9, -1.4).
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 = 0.0341596 Jy
! Component: 100  -  total flux cleaned = 0.0391119 Jy
! Total flux subtracted in 100 components = 0.0391119 Jy
! Clean residual min=-0.016609 max=0.017753 Jy/beam
! Clean residual mean=-0.000056 rms=0.003336 Jy/beam
! Combined flux in latest and established models = 1.67588 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 34 components and 1.67588 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162983Jy  sigma=1.172602
! Fit after  self-cal, rms=0.162735Jy  sigma=1.170820
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:
!   GC        0.99     HN        1.01     MC        1.00     NL        1.11     
!   NY        0.93     WF        0.99     GN        1.20     
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        1.02     HN        1.02     
!   KK        0.99     KP        0.98     LA        0.99     MC        1.10     
!   MK        1.02     NL        1.01     NY        0.93     ON        1.02     
!   OV        1.00     PT        1.07     SC        0.97     WF        1.05     
!   GN        1.17     
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   GC        0.97     HN        1.01     MC        0.99     NL        1.12     
!   NY        0.93     WF        0.95     GN        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.99     GC        1.01     HN        1.01     
!   KK        0.98     KP        0.97     LA        0.98     MC        1.08     
!   MK        1.02     NL        1.01     NY        0.92     ON        1.02     
!   OV        0.99     PT        1.06     SC        0.97     WF        1.03     
!   GN        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   GC        0.95     HN        1.00     MC        0.97     NL        1.10     
!   NY        0.93     WF        1.01     GN        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GC        0.98     HN        1.00     
!   KK        0.97     KP        0.97     LA        0.98     MC        1.07     
!   MK        1.00     NL        1.00     NY        0.90     ON        0.99     
!   OV        0.98     PT        1.06     SC        0.95     WF        1.05     
!   GN        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   GC        0.98     HN        1.00     MC        0.97     NL        1.11     
!   NY        0.92     WF        0.96     GN        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.98     GC        0.98     HN        1.01     
!   KK        0.97     KP        0.95     LA        0.97     MC        1.08     
!   MK        0.99     NL        0.99     NY        0.90     ON        0.98     
!   OV        0.98     PT        1.07     SC        0.94     WF        1.05     
!   GN        1.00*    
! 
! 
! Fit before self-cal, rms=0.162735Jy  sigma=1.170820
! Fit after  self-cal, rms=0.133150Jy  sigma=0.936215
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=0.6474 mas, bmaj=0.8097 mas, bpa=-17.08 degrees
! Estimated noise=0.539121 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0143979 Jy
! Component: 100  -  total flux cleaned = 0.0167725 Jy
! Total flux subtracted in 100 components = 0.0167725 Jy
! Clean residual min=-0.009928 max=0.008919 Jy/beam
! Clean residual mean=0.000269 rms=0.002233 Jy/beam
! Combined flux in latest and established models = 1.69265 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 39 components and 1.69265 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131952Jy  sigma=0.927802
! Fit after  self-cal, rms=0.131948Jy  sigma=0.927579
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 = 0.00067105 Jy
! Component: 100  -  total flux cleaned = 0.00140781 Jy
! Total flux subtracted in 100 components = 0.00140781 Jy
! Clean residual min=-0.009698 max=0.008308 Jy/beam
! Clean residual mean=0.000263 rms=0.002219 Jy/beam
! Combined flux in latest and established models = 1.69406 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 42 components and 1.69406 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131661Jy  sigma=0.925596
! Fit after  self-cal, rms=0.131649Jy  sigma=0.925509
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=0.131649Jy  sigma=0.925509
! Fit after  self-cal, rms=0.107085Jy  sigma=0.752999
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.6468 mas, bmaj=0.8095 mas, bpa=-17.26 degrees
! Estimated noise=0.539452 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (0.8, -0.4).
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 = 0.00726644 Jy
! Component: 100  -  total flux cleaned = 0.0100105 Jy
! Total flux subtracted in 100 components = 0.0100105 Jy
! Clean residual min=-0.002315 max=0.004598 Jy/beam
! Clean residual mean=0.000182 rms=0.000631 Jy/beam
! Combined flux in latest and established models = 1.70407 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 50 components and 1.70407 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106063Jy  sigma=0.745427
! Fit after  self-cal, rms=0.106017Jy  sigma=0.744944
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 = 0.001637 Jy
! Component: 100  -  total flux cleaned = 0.00244417 Jy
! Total flux subtracted in 100 components = 0.00244417 Jy
! Clean residual min=-0.002630 max=0.004289 Jy/beam
! Clean residual mean=0.000170 rms=0.000593 Jy/beam
! Combined flux in latest and established models = 1.70651 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 53 components and 1.70651 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105848Jy  sigma=0.743698
! Fit after  self-cal, rms=0.105842Jy  sigma=0.743658
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (1.9, -1.7).
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00454361 Jy
! Component: 100  -  total flux cleaned = 0.00558644 Jy
! Total flux subtracted in 100 components = 0.00558644 Jy
! Clean residual min=-0.002571 max=0.002836 Jy/beam
! Clean residual mean=0.000142 rms=0.000542 Jy/beam
! Combined flux in latest and established models = 1.7121 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 71 components and 1.7121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105662Jy  sigma=0.742342
! Fit after  self-cal, rms=0.105656Jy  sigma=0.742294
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 = 0.000658023 Jy
! Component: 100  -  total flux cleaned = 0.00123375 Jy
! Total flux subtracted in 100 components = 0.00123375 Jy
! Clean residual min=-0.002406 max=0.002672 Jy/beam
! Clean residual mean=0.000135 rms=0.000531 Jy/beam
! Combined flux in latest and established models = 1.71333 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 78 components and 1.71333 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105603Jy  sigma=0.741916
! Fit after  self-cal, rms=0.105601Jy  sigma=0.741901
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=0.105601Jy  sigma=0.741901
! Fit after  self-cal, rms=0.100380Jy  sigma=0.704890
clean
! Inverting map and beam 
! Estimated beam: bmin=0.6466 mas, bmaj=0.8088 mas, bpa=-17.37 degrees
! Estimated noise=0.539568 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00379512 Jy
! Component: 100  -  total flux cleaned = 0.00465249 Jy
! Total flux subtracted in 100 components = 0.00465249 Jy
! Clean residual min=-0.001676 max=0.002768 Jy/beam
! Clean residual mean=0.000095 rms=0.000477 Jy/beam
! Combined flux in latest and established models = 1.71798 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 80 components and 1.71798 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100253Jy  sigma=0.703961
! Fit after  self-cal, rms=0.100250Jy  sigma=0.703941
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 = 0.000726812 Jy
! Component: 100  -  total flux cleaned = 0.00124454 Jy
! Total flux subtracted in 100 components = 0.00124454 Jy
! Clean residual min=-0.001643 max=0.002493 Jy/beam
! Clean residual mean=0.000088 rms=0.000467 Jy/beam
! Combined flux in latest and established models = 1.71923 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 83 components and 1.71923 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100205Jy  sigma=0.703608
! Fit after  self-cal, rms=0.100204Jy  sigma=0.703601
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 = 0.00051054 Jy
! Component: 100  -  total flux cleaned = 0.000832785 Jy
! Total flux subtracted in 100 components = 0.000832785 Jy
! Clean residual min=-0.001616 max=0.002289 Jy/beam
! Clean residual mean=0.000084 rms=0.000461 Jy/beam
! Combined flux in latest and established models = 1.72006 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 84 components and 1.72006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100179Jy  sigma=0.703417
! Fit after  self-cal, rms=0.100177Jy  sigma=0.703411
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 = 0.000270752 Jy
! Component: 100  -  total flux cleaned = 0.000576728 Jy
! Total flux subtracted in 100 components = 0.000576728 Jy
! Clean residual min=-0.001605 max=0.002156 Jy/beam
! Clean residual mean=0.000081 rms=0.000458 Jy/beam
! Combined flux in latest and established models = 1.72064 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 86 components and 1.72064 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100162Jy  sigma=0.703296
! Fit after  self-cal, rms=0.100161Jy  sigma=0.703292
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
save 0804+499_X
! Writing UV FITS file: 0804+499_X.uvf
! Writing 86 model components to file: 0804+499_X.mod
! wwins: Wrote 4 windows to 0804+499_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6466 x 0.8088 at -17.37 degrees (North through East)
! Clean map  min=-0.0015012  max=1.5632 Jy/beam
! Writing clean map to FITS file: 0804+499_X.fits
! Writing difmap environment to: 0804+499_X.par
device 0804+499_Xuv.ps/vps,1,2
! Attempting to open device: '0804+499_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 0804+499_Xim.ps/vps
! Attempting to open device: '0804+499_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=0.6466 mas, bmaj=0.8088 mas, bpa=-17.37 degrees
! Estimated noise=0.539568 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6466 x 0.8088 at -17.37 degrees (North through East)
! Clean map  min=-0.0015012  max=1.5632 Jy/beam
quit
! Quitting program
! Log file 0804+499_X.log closed on Wed Feb 28 08:52:14 2001