! Started logfile: 1954-388_X.log on Tue Feb 24 11:08:20 1998
observe 1954-388_X.edt
! Reading UV FITS file: 1954-388_X.edt
! AN table 1: 10 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.716667 visibilities/baseline/integration-bin.
! Found source: 1954-388
! 
! 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 724 lines of history.
! 
! Reading 1032 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=0.7882 mas, bmaj=5.384 mas, bpa=-13.92 degrees
! Estimated noise=5.2402 mJy/beam.
! 
! 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
edmod
! A total of 1 model components were read from file edmod.scr
radp
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 2.8 Jy
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
modelfit 10
! Partitioning the model into established and variable parts.
! Extracting 1 model components from the UV plane model.
! The fixed established model contains 0 components (0 Jy).
! The variable part of the model contains 1 components (2.8 Jy).
! There are 1 variables and 902 usable visibilities.
! This gives 2 x 902 - 1 = 1803 degrees of freedom.
! Reduced Chi-squared = Chi-squared / 1803.
! 
! Iteration 00: Reduced Chi-squared=2.4712379
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    2.80000      0.00000      0.00000     0.500000v     1.00000     0.00000  1
! 
! Iteration 01: Reduced Chi-squared=2.4374790
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    2.80000      0.00000      0.00000     0.478722v     1.00000     0.00000  1
! 
! Iteration 02: Reduced Chi-squared=2.4374617
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    2.80000      0.00000      0.00000     0.478249v     1.00000     0.00000  1
! 
! Iteration 03: Reduced Chi-squared=2.4374617
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    2.80000      0.00000      0.00000     0.478229v     1.00000     0.00000  1
! 
! Iteration 04: Reduced Chi-squared=2.4374617
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    2.80000      0.00000      0.00000     0.478228v     1.00000     0.00000  1
! 
! Iteration 05: Reduced Chi-squared=2.4374617 (Increased)
! Iteration 06: Reduced Chi-squared=2.4374617 (Increased)
! Iteration 07: Reduced Chi-squared=2.4374617 (Increased)
! Iteration 08: Reduced Chi-squared=2.4374617 (Increased)
! Iteration 09: Reduced Chi-squared=2.4374617 (Increased)
! Iteration 10: Reduced Chi-squared=2.4374617 (Increased)
radp
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 2.8 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 22 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     GN        1.21     KK        1.06     KP        0.98     
!   LA        0.99     MK        0.96     NL        1.23     OV        1.01     
!   PT        0.99     
! 
! 
! Correcting IF 2.
!  A total of 29 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     GN        1.00*    KK        0.99     KP        0.97     
!   LA        0.99     MK        0.97     NL        1.23     OV        1.02     
!   PT        0.98     
! 
! 
! Correcting IF 3.
!  A total of 22 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     GN        1.08     KK        0.94     KP        0.98     
!   LA        1.00     MK        0.98     NL        1.23     OV        1.04     
!   PT        1.00     
! 
! 
! Correcting IF 4.
!  A total of 22 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     GN        1.16     KK        1.00     KP        0.98     
!   LA        1.01     MK        0.95     NL        1.23     OV        1.02     
!   PT        0.99     
! 
! 
! Fit before self-cal, rms=0.344537Jy  sigma=1.560805
! Fit after  self-cal, rms=0.204117Jy  sigma=0.824602
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=0.7825 mas, bmaj=5.476 mas, bpa=-14.35 degrees
! Estimated noise=5.57307 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.5
! Added new window around map position (0, 0).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 2.30795 Jy
! Component: 100  -  total flux cleaned = 2.64898 Jy
! Total flux subtracted in 100 components = 2.64898 Jy
! Clean residual min=-0.030808 max=0.088988 Jy/beam
! Clean residual mean=-0.000120 rms=0.013584 Jy/beam
! Combined flux in latest and established models = 2.64898 Jy
selfcal false,false
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 14 components and 2.64898 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184199Jy  sigma=0.761737
! Fit after  self-cal, rms=0.181107Jy  sigma=0.749050
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0699452 Jy
! Component: 100  -  total flux cleaned = 0.0756982 Jy
! Total flux subtracted in 100 components = 0.0756982 Jy
! Clean residual min=-0.027430 max=0.062745 Jy/beam
! Clean residual mean=0.000319 rms=0.009469 Jy/beam
! Combined flux in latest and established models = 2.72468 Jy
selfcal false,false
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 18 components and 2.72468 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168358Jy  sigma=0.678077
! Fit after  self-cal, rms=0.168164Jy  sigma=0.677657
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0392657 Jy
! Component: 100  -  total flux cleaned = 0.0427123 Jy
! Total flux subtracted in 100 components = 0.0427123 Jy
! Clean residual min=-0.025982 max=0.031625 Jy/beam
! Clean residual mean=0.000524 rms=0.007171 Jy/beam
! Combined flux in latest and established models = 2.76739 Jy
selfcal false,false
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 25 components and 2.76739 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151333Jy  sigma=0.603285
! Fit after  self-cal, rms=0.149017Jy  sigma=0.593811
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00915781 Jy
! Component: 100  -  total flux cleaned = 0.00694533 Jy
! Total flux subtracted in 100 components = 0.00694533 Jy
! Clean residual min=-0.020144 max=0.020832 Jy/beam
! Clean residual mean=0.000556 rms=0.006474 Jy/beam
! Combined flux in latest and established models = 2.77434 Jy
selfcal false,false
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 30 components and 2.77434 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145402Jy  sigma=0.577500
! Fit after  self-cal, rms=0.144907Jy  sigma=0.575577
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 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00241023 Jy
! Component: 100  -  total flux cleaned = 0.00078368 Jy
! Total flux subtracted in 100 components = 0.00078368 Jy
! Clean residual min=-0.019255 max=0.020200 Jy/beam
! Clean residual mean=0.000562 rms=0.006261 Jy/beam
! Combined flux in latest and established models = 2.77512 Jy
selfcal false,false
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 34 components and 2.77512 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143487Jy  sigma=0.569076
! Fit after  self-cal, rms=0.143335Jy  sigma=0.568556
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=0.143335Jy  sigma=0.568556
! Fit after  self-cal, rms=0.124094Jy  sigma=0.474458
clean 100
! Inverting map and beam 
! Estimated beam: bmin=0.7892 mas, bmaj=5.494 mas, bpa=-14.35 degrees
! Estimated noise=5.59992 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.014273 Jy
! Component: 100  -  total flux cleaned = -0.0156229 Jy
! Total flux subtracted in 100 components = -0.0156229 Jy
! Clean residual min=-0.015503 max=0.017546 Jy/beam
! Clean residual mean=0.000320 rms=0.004441 Jy/beam
! Combined flux in latest and established models = 2.7595 Jy
selfcal false,false
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 40 components and 2.7595 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120893Jy  sigma=0.460557
! Fit after  self-cal, rms=0.120877Jy  sigma=0.460417
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 1.06057e-05 Jy
! Component: 100  -  total flux cleaned = -0.000295492 Jy
! Total flux subtracted in 100 components = -0.000295492 Jy
! Clean residual min=-0.014984 max=0.017195 Jy/beam
! Clean residual mean=0.000320 rms=0.004358 Jy/beam
! Combined flux in latest and established models = 2.7592 Jy
selfcal false,false
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 43 components and 2.7592 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120376Jy  sigma=0.458466
! Fit after  self-cal, rms=0.120362Jy  sigma=0.458414
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1954-388_X
! Writing UV FITS file: 1954-388_X.uvf
! Writing 43 model components to file: 1954-388_X.mod
! wwins: Wrote 2 windows to 1954-388_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7892 x 5.494 at -14.35 degrees (North through East)
! Clean map  min=-0.014489  max=2.4234 Jy/beam
! Writing clean map to FITS file: 1954-388_X.fits
! Writing difmap environment to: 1954-388_X.par
device 1954-388_Xuv.ps/vps,1,2
! Attempting to open device: '1954-388_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1954-388_Xim.ps/vps
! Attempting to open device: '1954-388_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=0.7892 mas, bmaj=5.494 mas, bpa=-14.35 degrees
! Estimated noise=5.59992 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7892 x 5.494 at -14.35 degrees (North through East)
! Clean map  min=-0.014489  max=2.4234 Jy/beam
quit
! Quitting program
! Log file 1954-388_X.log closed on Tue Feb 24 11:13:46 1998