! Started logfile: 0454-234_X.log on Wed Jul  4 10:25:40 2001
observe 0454-234_X.edt
! Reading UV FITS file: 0454-234_X.edt
! AN table 1: 35 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.0833333 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0454-234
! 
! 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 8437 lines of history.
! 
! Reading 1400 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.
edmod
! A total of 1 model components were read from file edmod.scr
modelfit 10
! Partitioning the model into established and variable parts.
! The fixed established model contains 0 components (0 Jy).
! The variable part of the model contains 1 components (2 Jy).
! There are 3 variables and 810 usable visibilities.
! This gives 2 x 810 - 3 = 1617 degrees of freedom.
! Reduced Chi-squared = Chi-squared / 1617.
! 
! Iteration 00: Reduced Chi-squared=26.883651
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000      0.00000v     0.00000v     1.00000v     1.00000     0.00000  1
! 
! Iteration 01: Reduced Chi-squared=11.561904
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000    0.0168908v    -138.066v    0.250247v     1.00000     0.00000  1
! 
! Iteration 02: Reduced Chi-squared=6.5371656
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00589218v    -142.732v    0.409629v     1.00000     0.00000  1
! 
! Iteration 03: Reduced Chi-squared=6.3110673
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00240045v    -146.279v    0.445523v     1.00000     0.00000  1
! 
! Iteration 04: Reduced Chi-squared=6.3078764
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00231529v    -143.017v    0.450000v     1.00000     0.00000  1
! 
! Iteration 05: Reduced Chi-squared=6.3078486
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00234333v    -142.659v    0.450415v     1.00000     0.00000  1
! 
! Iteration 06: Reduced Chi-squared=6.3078484
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00234687v    -142.651v    0.450453v     1.00000     0.00000  1
! 
! Iteration 07: Reduced Chi-squared=6.3078484
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00234726v    -142.651v    0.450456v     1.00000     0.00000  1
! 
! Iteration 08: Reduced Chi-squared=6.3078484
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00234730v    -142.651v    0.450456v     1.00000     0.00000  1
! 
! Iteration 09: Reduced Chi-squared=6.3078484
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    2.00000   0.00234730v    -142.651v    0.450456v     1.00000     0.00000  1
! 
! Iteration 10: Reduced Chi-squared=6.3078484 (Increased)
radp
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 2 Jy
! 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 495 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.36     
!   KK        0.94     KP        0.99     LA        0.99     MC        1.00*    
!   MK        0.97     NL        1.00*    NY        1.00*    OV        1.01     
!   PT        1.00     SC        0.92     WF        1.33     GN        1.04     
! 
! 
! Correcting IF 2.
!  A total of 501 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.37     
!   KK        0.95     KP        1.01     LA        1.00*    MC        1.00*    
!   MK        0.95     NL        1.00*    NY        1.00*    OV        1.01     
!   PT        1.00     SC        0.91     WF        1.37     GN        1.05     
! 
! 
! Correcting IF 3.
!  A total of 513 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.70     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.89     NL        1.00*    NY        1.00*    OV        1.02     
!   PT        0.99     SC        0.93     WF        1.36     GN        0.91     
! 
! 
! Correcting IF 4.
!  A total of 513 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.39     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.88     NL        1.00*    NY        1.00*    OV        1.01     
!   PT        1.00     SC        0.93     WF        1.34     GN        0.87     
! 
! 
! Fit before self-cal, rms=0.362384Jy  sigma=2.509216
! Fit after  self-cal, rms=0.192216Jy  sigma=1.142777
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clrmod true,true
! clrmod: Cleared the established and tentative models.
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.5386 mas, bmaj=1.84 mas, bpa=-1.36 degrees
! Estimated noise=4.78598 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 = 1.42833 Jy
! Component: 100  -  total flux cleaned = 1.71478 Jy
! Total flux subtracted in 100 components = 1.71478 Jy
! Clean residual min=-0.033643 max=0.066506 Jy/beam
! Clean residual mean=-0.000141 rms=0.013608 Jy/beam
! Combined flux in latest and established models = 1.71478 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 20 components and 1.71478 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.230746Jy  sigma=1.339371
! Fit after  self-cal, rms=0.230236Jy  sigma=1.335738
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 = 0.120815 Jy
! Component: 100  -  total flux cleaned = 0.184817 Jy
! Total flux subtracted in 100 components = 0.184817 Jy
! Clean residual min=-0.018117 max=0.026765 Jy/beam
! Clean residual mean=-0.000124 rms=0.006080 Jy/beam
! Combined flux in latest and established models = 1.8996 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 45 components and 1.8996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175019Jy  sigma=0.983691
! Fit after  self-cal, rms=0.174869Jy  sigma=0.982687
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 = 0.0347494 Jy
! Component: 100  -  total flux cleaned = 0.0533744 Jy
! Total flux subtracted in 100 components = 0.0533744 Jy
! Clean residual min=-0.018737 max=0.017783 Jy/beam
! Clean residual mean=-0.000119 rms=0.004933 Jy/beam
! Combined flux in latest and established models = 1.95298 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 55 components and 1.95298 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169099Jy  sigma=0.945719
! Fit after  self-cal, rms=0.169026Jy  sigma=0.945246
mapp
! Inverting map 
! 
! 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=0.5761 mas, bmaj=1.988 mas, bpa=-0.1011 degrees
! Estimated noise=4.06938 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 = 0.0159172 Jy
! Component: 100  -  total flux cleaned = 0.0231593 Jy
! Total flux subtracted in 100 components = 0.0231593 Jy
! Clean residual min=-0.017526 max=0.014997 Jy/beam
! Clean residual mean=-0.000285 rms=0.004352 Jy/beam
! Combined flux in latest and established models = 1.97614 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 74 components and 1.97614 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168179Jy  sigma=0.940312
! Fit after  self-cal, rms=0.168166Jy  sigma=0.940138
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 = 0.00368708 Jy
! Component: 100  -  total flux cleaned = 0.00478523 Jy
! Total flux subtracted in 100 components = 0.00478523 Jy
! Clean residual min=-0.017359 max=0.015233 Jy/beam
! Clean residual mean=-0.000263 rms=0.004274 Jy/beam
! Combined flux in latest and established models = 1.98092 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 81 components and 1.98092 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168114Jy  sigma=0.939909
! Fit after  self-cal, rms=0.168110Jy  sigma=0.939834
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        1.00*    FD        1.00*    GC        1.00*    HN        1.00     
!   KK        1.01     KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    OV        0.99     
!   PT        1.00     SC        1.01     WF        1.00     GN        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00     
!   KK        1.02     KP        1.00     LA        1.00*    MC        1.00*    
!   MK        1.01     NL        1.00*    NY        1.00*    OV        0.99     
!   PT        1.00     SC        1.01     WF        1.00     GN        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.04     NL        1.00*    NY        1.00*    OV        1.00     
!   PT        1.00     SC        1.00     WF        0.99     GN        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.05     NL        1.00*    NY        1.00*    OV        1.00     
!   PT        1.00     SC        0.99     WF        0.99     GN        0.99     
! 
! 
! Fit before self-cal, rms=0.168110Jy  sigma=0.939834
! Fit after  self-cal, rms=0.167035Jy  sigma=0.928807
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=0.5794 mas, bmaj=1.989 mas, bpa=-0.01828 degrees
! Estimated noise=4.08505 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.0111232 Jy
! Component: 100  -  total flux cleaned = -0.0119786 Jy
! Total flux subtracted in 100 components = -0.0119786 Jy
! Clean residual min=-0.014740 max=0.013815 Jy/beam
! Clean residual mean=-0.000212 rms=0.003549 Jy/beam
! Combined flux in latest and established models = 1.96894 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 94 components and 1.96894 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166431Jy  sigma=0.924429
! Fit after  self-cal, rms=0.166422Jy  sigma=0.924358
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=0.166422Jy  sigma=0.924358
! Fit after  self-cal, rms=0.164169Jy  sigma=0.913413
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.5808 mas, bmaj=1.989 mas, bpa=0.03182 degrees
! Estimated noise=4.09005 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 = -0.0064573 Jy
! Component: 100  -  total flux cleaned = -0.0070605 Jy
! Total flux subtracted in 100 components = -0.0070605 Jy
! Clean residual min=-0.014329 max=0.013791 Jy/beam
! Clean residual mean=-0.000218 rms=0.003442 Jy/beam
! Combined flux in latest and established models = 1.96188 Jy
selfcal false,false,1
! Performing phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 95 components and 1.96188 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163911Jy  sigma=0.911556
! Fit after  self-cal, rms=0.163907Jy  sigma=0.911520
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 0454-234_X
! Writing UV FITS file: 0454-234_X.uvf
! Writing 95 model components to file: 0454-234_X.mod
! wwins: Wrote 1 windows to 0454-234_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5808 x 1.989 at 0.03182 degrees (North through East)
! Clean map  min=-0.014069  max=1.5629 Jy/beam
! Writing clean map to FITS file: 0454-234_X.fits
! Writing difmap environment to: 0454-234_X.par
device 0454-234_Xuv.ps/vps,1,2
! Attempting to open device: '0454-234_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0454-234_Xim.ps/vps
! Attempting to open device: '0454-234_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=0.5808 mas, bmaj=1.989 mas, bpa=0.03182 degrees
! Estimated noise=4.09005 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5808 x 1.989 at 0.03182 degrees (North through East)
! Clean map  min=-0.014069  max=1.5629 Jy/beam
quit
! Quitting program
! Log file 0454-234_X.log closed on Wed Jul  4 10:29:19 2001