! Started logfile: 0039+230_X.log on Thu May 15 15:57:59 1997
observe 0039+230_X.edt
! Reading UV FITS file: 0039+230_X.edt
! AN table 1: 60 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.868148 visibilities/baseline/integration-bin.
! Found source: 0039+230
! 
! Number of spectral-line channels: 1
! 
! IF    Freq (Hz)  Chan BW (Hz)  Full BW (Hz)  Sideband
! 01  8.15049e+09         4e+06         4e+06       USB
! 02  8.23049e+09         4e+06         4e+06       USB
! 03  8.41049e+09         4e+06         4e+06       USB
! 04  8.55049e+09         4e+06         4e+06       USB
! 
! Polarization(s): RR
! 
! Read 355 lines of history.
! 
! Reading 9376 visibilities.
! Selecting polarization: RR,  channels: 1..1
uvw 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.
maps 1024,0.2
! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=1.023 mas, bmaj=1.835 mas, bpa=-3.428 degrees
! Estimated noise=1.47918 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.2
! Added new window around map position (0, 0).
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.295053 Jy
! Component: 100  -  total flux cleaned = 0.364193 Jy
! Total flux subtracted in 100 components = 0.364193 Jy
! Clean residual min=-0.013520 max=0.062020 Jy/beam
! Clean residual mean=0.000076 rms=0.004406 Jy/beam
! Combined flux in latest and established models = 0.364193 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 30 components and 0.364193 Jy
! 
! Correcting IF 1.
!  A total of 172 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 185 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 172 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 185 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.137282Jy  sigma=0.843990
! Fit after  self-cal, rms=0.136649Jy  sigma=0.840123
! 
! Reinstating the default IF.
mapp
! Inverting map and beam 
! Estimated beam: bmin=1.023 mas, bmaj=1.835 mas, bpa=-3.487 degrees
! Estimated noise=1.47971 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.3
! Added new window around map position (0.6, 2.4).
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0585258 Jy
! Component: 100  -  total flux cleaned = 0.0690959 Jy
! Total flux subtracted in 100 components = 0.0690959 Jy
! Clean residual min=-0.010997 max=0.037102 Jy/beam
! Clean residual mean=0.000040 rms=0.002890 Jy/beam
! Combined flux in latest and established models = 0.433289 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 35 components and 0.433289 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121533Jy  sigma=0.746402
! Fit after  self-cal, rms=0.118081Jy  sigma=0.725022
! 
! Reinstating the default IF.
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0132727 Jy
! Component: 100  -  total flux cleaned = 0.0141494 Jy
! Total flux subtracted in 100 components = 0.0141494 Jy
! Clean residual min=-0.008324 max=0.023968 Jy/beam
! Clean residual mean=0.000032 rms=0.002162 Jy/beam
! Combined flux in latest and established models = 0.447439 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 42 components and 0.447439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115559Jy  sigma=0.709306
! Fit after  self-cal, rms=0.114844Jy  sigma=0.704868
! 
! Reinstating the default IF.
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.2
! Added new window around map position (-0.4, -2.4).
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0139153 Jy
! Component: 100  -  total flux cleaned = 0.0158313 Jy
! Total flux subtracted in 100 components = 0.0158313 Jy
! Clean residual min=-0.008242 max=0.009089 Jy/beam
! Clean residual mean=0.000024 rms=0.001728 Jy/beam
! Combined flux in latest and established models = 0.46327 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 46 components and 0.46327 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112418Jy  sigma=0.689780
! Fit after  self-cal, rms=0.112341Jy  sigma=0.689306
! 
! Reinstating the default IF.
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100,0.05
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000930556 Jy
! Component: 100  -  total flux cleaned = 0.000922672 Jy
! Total flux subtracted in 100 components = 0.000922672 Jy
! Clean residual min=-0.007923 max=0.008383 Jy/beam
! Clean residual mean=0.000025 rms=0.001676 Jy/beam
! Combined flux in latest and established models = 0.464193 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 54 components and 0.464193 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111905Jy  sigma=0.686600
! Fit after  self-cal, rms=0.111892Jy  sigma=0.686523
! 
! Reinstating the default IF.
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        1.01     FD        1.03     HN        1.00     KP        0.98     
!   LA        1.00     MK        1.00     NL        1.03     OV        0.98     
!   PT        0.93     SC        1.03     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.03     HN        1.08     KP        1.01     
!   LA        0.99     MK        0.97     NL        1.03     OV        0.99     
!   PT        0.92     SC        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.05     HN        1.02     KP        1.04     
!   LA        1.01     MK        0.96     NL        1.01     OV        1.00     
!   PT        0.96     SC        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        1.06     HN        1.00     KP        1.04     
!   LA        1.05     MK        0.97     NL        1.03     OV        0.98     
!   PT        0.94     SC        1.01     
! 
! 
! Fit before self-cal, rms=0.111892Jy  sigma=0.686523
! Fit after  self-cal, rms=0.111316Jy  sigma=0.678710
! 
! Reinstating the default IF.
clean 100,0.05
! Inverting map and beam 
! Estimated beam: bmin=1.017 mas, bmaj=1.835 mas, bpa=-3.67 degrees
! Estimated noise=1.48999 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00131167 Jy
! Component: 100  -  total flux cleaned = -0.00150201 Jy
! Total flux subtracted in 100 components = -0.00150201 Jy
! Clean residual min=-0.007871 max=0.007280 Jy/beam
! Clean residual mean=0.000004 rms=0.001499 Jy/beam
! Combined flux in latest and established models = 0.462691 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 59 components and 0.462691 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111083Jy  sigma=0.677308
! Fit after  self-cal, rms=0.111082Jy  sigma=0.677251
! 
! Reinstating the default IF.
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=0.111082Jy  sigma=0.677251
! Fit after  self-cal, rms=0.110018Jy  sigma=0.660307
! 
! Reinstating the default IF.
clean 100,0.05
! Inverting map and beam 
! Estimated beam: bmin=1.026 mas, bmaj=1.825 mas, bpa=-4.284 degrees
! Estimated noise=1.50064 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.000134515 Jy
! Component: 100  -  total flux cleaned = 1.61868e-07 Jy
! Total flux subtracted in 100 components = 1.61868e-07 Jy
! Clean residual min=-0.007166 max=0.006097 Jy/beam
! Clean residual mean=0.000012 rms=0.001278 Jy/beam
! Combined flux in latest and established models = 0.462691 Jy
selfcal false,false,4/6
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 69 components and 0.462691 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109892Jy  sigma=0.659565
! Fit after  self-cal, rms=0.109885Jy  sigma=0.659507
! 
! Reinstating the default IF.
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 0039+230_X
! Writing UV FITS file: 0039+230_X.uvf
! Writing 69 model components to file: 0039+230_X.mod
! wwins: Wrote 3 windows to 0039+230_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.026 x 1.825 at -4.284 degrees (North through East)
! Clean map  min=-0.006499  max=0.25399 Jy/beam
! Writing clean map to FITS file: 0039+230_X.fits
! Writing difmap environment to: 0039+230_X.par
device 0039+230_Xuv.ps/vps,1,2
! Attempting to open device: '0039+230_Xuv.ps/vps'
radp
! Using default options string "m1"
uvp
device 0039+230_Xim.ps/vps
! Attempting to open device: '0039+230_Xim.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=1.026 mas, bmaj=1.825 mas, bpa=-4.284 degrees
! Estimated noise=1.50064 mJy/beam.
! The new contour levels are:
!  -0.00383445 0.00383445 0.00766891 0.0153378 0.0306756 0.0613512 0.122702 0.245405 0.49081 0.98162 1.96324 3.92648 7.85296 15.7059 31.4118 62.8237 125.647 251.295 502.589 1005.18 2010.36 4020.72 8041.43 16082.9
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.026 x 1.825 at -4.284 degrees (North through East)
! Clean map  min=-0.006499  max=0.25399 Jy/beam
quit
! Quitting program
! Log file 0039+230_X.log closed on Thu May 15 16:01:47 1997