! Started logfile: 2227-088_Q.log on Wed Nov 13 10:54:27 2002
observe 2227-088_Q.edt
! Reading UV FITS file: 2227-088_Q.edt
! AN table 1: 43 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.927649 visibilities/baseline/integration-bin.
! Found source: 2227-088
! 
! 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  4.29545e+10        8e+06          1        8e+06
!  02        2  4.30345e+10        8e+06          1        8e+06
!  03        3  4.32145e+10        8e+06          1        8e+06
!  04        4  4.33545e+10        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1074 lines of history.
! 
! Reading 7180 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
uvewight 2,-1
! Syntax error in line:
! uvewight 2,-1
!        ^
! Unable to identify keyword "uvewight"
! 
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 1024,0.02
! Map grid = 1024x1024 pixels with 0.0200x0.0200 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=0.1488 mas, bmaj=0.3786 mas, bpa=-5.703 degrees
! Estimated noise=2.00526 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
edmod
! A total of 1 model components were read from file edmod.scr
modelfit 20
! 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 (3.1 Jy).
! There are 3 variables and 6267 usable visibilities.
! This gives 2 x 6267 - 3 = 12531 degrees of freedom.
! Reduced Chi-squared = Chi-squared / 12531.
! 
! Iteration 00: Reduced Chi-squared=37.985789
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000    0.0109763v    -107.431v    0.139857v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 01: Reduced Chi-squared=16.573350
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000   0.00564391v     61.3033v   0.0520218v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 02: Reduced Chi-squared=13.556629
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000  0.000441807v     79.7168v   0.0705888v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 03: Reduced Chi-squared=13.542040
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000  3.94272e-05v     24.9437v   0.0716564v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 04: Reduced Chi-squared=13.542019
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000  6.35398e-05v     15.0520v   0.0717120v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 05: Reduced Chi-squared=13.542019
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000  6.48130e-05v     14.4593v   0.0717156v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 06: Reduced Chi-squared=13.542019
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000  6.49022e-05v     14.4242v   0.0717158v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 07: Reduced Chi-squared=13.542019
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T \
! ! Freq (Hz)     SpecIndex
!    3.10000  6.49079e-05v     14.4219v   0.0717158v     1.00000     0.00000  1 \
!  4.31395e+10           0 
! 
! Iteration 08: Reduced Chi-squared=13.542019 (Increased)
! Iteration 09: Reduced Chi-squared=13.542019 (Increased)
! Iteration 10: Reduced Chi-squared=13.542019 (Increased)
! Iteration 11: Reduced Chi-squared=13.542019 (Increased)
! Iteration 12: Reduced Chi-squared=13.542019 (Increased)
! Iteration 13: Reduced Chi-squared=13.542019 (Increased)
! Iteration 14: Reduced Chi-squared=13.542019 (Increased)
! Iteration 15: Reduced Chi-squared=13.542019 (Increased)
! Iteration 16: Reduced Chi-squared=13.542019 (Increased)
! Iteration 17: Reduced Chi-squared=13.542019 (Increased)
! Iteration 18: Reduced Chi-squared=13.542019 (Increased)
! Iteration 19: Reduced Chi-squared=13.542019 (Increased)
! Iteration 20: Reduced Chi-squared=13.542019 (Increased)
radp
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 3.1 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 52 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.19     FD        1.07     HN        1.13     KP        1.00     
!   LA        1.03     MK        0.94     NL        0.96     OV        1.00     
!   PT        0.99     SC        0.98     
! 
! 
! Correcting IF 2.
!  A total of 52 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.18     FD        1.07     HN        1.12     KP        1.02     
!   LA        1.06     MK        0.99     NL        0.94     OV        1.02     
!   PT        0.99     SC        0.99     
! 
! 
! Correcting IF 3.
!  A total of 52 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.18     FD        1.08     HN        1.13     KP        1.01     
!   LA        1.01     MK        0.94     NL        0.94     OV        1.05     
!   PT        0.99     SC        0.95     
! 
! 
! Correcting IF 4.
!  A total of 52 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.18     FD        1.07     HN        1.12     KP        1.04     
!   LA        1.03     MK        0.94     NL        0.89     OV        1.04     
!   PT        1.00     SC        0.97     
! 
! 
! Fit before self-cal, rms=0.519481Jy  sigma=3.679508
! Fit after  self-cal, rms=0.451937Jy  sigma=2.998610
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=0.1457 mas, bmaj=0.376 mas, bpa=-6.105 degrees
! Estimated noise=2.10155 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 = 2.56669 Jy
! Component: 100  -  total flux cleaned = 2.90528 Jy
! Total flux subtracted in 100 components = 2.90528 Jy
! Clean residual min=-0.084264 max=0.098373 Jy/beam
! Clean residual mean=0.000226 rms=0.019913 Jy/beam
! Combined flux in latest and established models = 2.90528 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 22 components and 2.90528 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.464718Jy  sigma=3.078105
! Fit after  self-cal, rms=0.462686Jy  sigma=3.063124
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 = 0.126904 Jy
! Component: 100  -  total flux cleaned = 0.181648 Jy
! Total flux subtracted in 100 components = 0.181648 Jy
! Clean residual min=-0.091932 max=0.074423 Jy/beam
! Clean residual mean=0.000165 rms=0.017455 Jy/beam
! Combined flux in latest and established models = 3.08692 Jy
selfcal
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 48 components and 3.08692 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.442218Jy  sigma=2.928260
! Fit after  self-cal, rms=0.442181Jy  sigma=2.927908
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.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.1648 mas, bmaj=0.4354 mas, bpa=-6.869 degrees
! Estimated noise=1.32952 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00492533 Jy
! Component: 100  -  total flux cleaned = 0.00406541 Jy
! Total flux subtracted in 100 components = 0.00406541 Jy
! Clean residual min=-0.091066 max=0.079602 Jy/beam
! Clean residual mean=0.000347 rms=0.017781 Jy/beam
! Combined flux in latest and established models = 3.09099 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 57 components and 3.09099 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.441079Jy  sigma=2.921423
! Fit after  self-cal, rms=0.441076Jy  sigma=2.921306
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        0.98     FD        0.99     HN        1.01     KP        1.00     
!   LA        1.00     MK        1.03     NL        1.00     OV        1.00     
!   PT        1.00     SC        1.01     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        1.01     KP        1.00     
!   LA        1.00     MK        1.03     NL        1.00     OV        1.00     
!   PT        1.00     SC        1.01     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        1.01     KP        1.00     
!   LA        1.00     MK        1.03     NL        1.00     OV        1.00     
!   PT        1.00     SC        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        1.01     KP        1.00     
!   LA        1.00     MK        1.04     NL        1.00     OV        1.00     
!   PT        1.00     SC        1.01     
! 
! 
! Fit before self-cal, rms=0.441076Jy  sigma=2.921306
! Fit after  self-cal, rms=0.438592Jy  sigma=2.903867
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=0.1663 mas, bmaj=0.4367 mas, bpa=-6.647 degrees
! Estimated noise=1.3329 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.0285754 Jy
! Component: 100  -  total flux cleaned = -0.0322651 Jy
! Total flux subtracted in 100 components = -0.0322651 Jy
! Clean residual min=-0.087378 max=0.077757 Jy/beam
! Clean residual mean=0.000349 rms=0.017412 Jy/beam
! Combined flux in latest and established models = 3.05873 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 63 components and 3.05872 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.436701Jy  sigma=2.892763
! Fit after  self-cal, rms=0.436693Jy  sigma=2.892692
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=0.436693Jy  sigma=2.892692
! Fit after  self-cal, rms=0.347904Jy  sigma=2.177644
clean
! Inverting map and beam 
! Estimated beam: bmin=0.1669 mas, bmaj=0.4364 mas, bpa=-6.813 degrees
! Estimated noise=1.33233 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00778892 Jy
! Component: 100  -  total flux cleaned = 0.009159 Jy
! Total flux subtracted in 100 components = 0.009159 Jy
! Clean residual min=-0.012882 max=0.012948 Jy/beam
! Clean residual mean=0.000037 rms=0.003635 Jy/beam
! Combined flux in latest and established models = 3.06788 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 68 components and 3.06788 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.346864Jy  sigma=2.170033
! Fit after  self-cal, rms=0.347106Jy  sigma=2.169546
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
clean
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00118119 Jy
! Component: 100  -  total flux cleaned = 0.0025697 Jy
! Total flux subtracted in 100 components = 0.0025697 Jy
! Clean residual min=-0.012149 max=0.012367 Jy/beam
! Clean residual mean=0.000036 rms=0.003472 Jy/beam
! Combined flux in latest and established models = 3.07045 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 70 components and 3.07045 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.346719Jy  sigma=2.166709
! Fit after  self-cal, rms=0.346700Jy  sigma=2.166626
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 2227-088_Q
! Writing UV FITS file: 2227-088_Q.uvf
! Writing 70 model components to file: 2227-088_Q.mod
! wwins: Wrote 1 windows to 2227-088_Q.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.1669 x 0.4364 at -6.813 degrees (North through East)
! Clean map  min=-0.011813  max=2.8258 Jy/beam
! Writing clean map to FITS file: 2227-088_Q.fits
! Writing difmap environment to: 2227-088_Q.par
device 2227-088_Quv.ps/vps,1,2
! Attempting to open device: '2227-088_Quv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2227-088_Qim.ps/vps
! Attempting to open device: '2227-088_Qim.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=0.1669 mas, bmaj=0.4364 mas, bpa=-6.813 degrees
! Estimated noise=1.33233 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.1669 x 0.4364 at -6.813 degrees (North through East)
! Clean map  min=-0.011813  max=2.8258 Jy/beam
quit
! Quitting program
! Log file 2227-088_Q.log closed on Wed Nov 13 10:57:00 2002