! Started logfile: 0919-260_X.log on Tue Feb 24 14:41:13 1998
observe 0919-260_X.edt
! Reading UV FITS file: 0919-260_X.edt
! AN table 1: 26 integrations on 34 of 36 possible baselines.
! AN table 2: 11 integrations on 3 of 3 possible baselines.
! AN table 3: 4 integrations on 1 of 1 possible baselines.
! Apparent sampling: 0.423453 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0919-260
! 
! 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 1560 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.
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
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 (1.35 Jy).
! There are 1 variables and 1250 usable visibilities.
! This gives 2 x 1250 - 1 = 2499 degrees of freedom.
! Reduced Chi-squared = Chi-squared / 2499.
! 
! Iteration 00: Reduced Chi-squared=2.4502170
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.500000v     1.00000     0.00000  1
! 
! Iteration 01: Reduced Chi-squared=1.1188406
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.894528v     1.00000     0.00000  1
! 
! Iteration 02: Reduced Chi-squared=1.0579692
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.980482v     1.00000     0.00000  1
! 
! Iteration 03: Reduced Chi-squared=1.0570613
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.991365v     1.00000     0.00000  1
! 
! Iteration 04: Reduced Chi-squared=1.0570540
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.992352v     1.00000     0.00000  1
! 
! Iteration 05: Reduced Chi-squared=1.0570539
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.992437v     1.00000     0.00000  1
! 
! Iteration 06: Reduced Chi-squared=1.0570539
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.992444v     1.00000     0.00000  1
! 
! Iteration 07: Reduced Chi-squared=1.0570539
! ! Flux (Jy) Radius (mas)  Theta (deg)  Major (mas)  Axial ratio   Phi (deg) T
!    1.35000      0.00000      0.00000     0.992445v     1.00000     0.00000  1
! 
! Iteration 08: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 09: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 10: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 11: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 12: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 13: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 14: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 15: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 16: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 17: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 18: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 19: Reduced Chi-squared=1.0570539 (Increased)
! Iteration 20: Reduced Chi-squared=1.0570539 (Increased)
radp
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.35 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 131 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.01     GN        1.06     HN        1.24     KP        0.96     
!   LA        1.02     NL        1.23     OV        0.99     PT        1.01     
!   WF        1.00     
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    NL        0.00*    OV        0.00*    
! 
!  A total of 8 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   KK        0.00*    MK        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 131 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     GN        1.03     HN        1.24     KP        0.97     
!   LA        1.03     NL        1.16     OV        1.01     PT        1.00     
!   WF        1.03     
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    NL        0.00*    OV        0.00*    
! 
!  A total of 8 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   KK        0.00*    MK        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 131 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.01     GN        0.98     HN        1.20     KP        0.96     
!   LA        1.05     NL        1.22     OV        1.00     PT        1.01     
!   WF        1.03     
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    NL        0.00*    OV        0.00*    
! 
!  A total of 8 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   KK        0.00*    MK        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 131 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.01     GN        1.01     HN        1.18     KP        0.96     
!   LA        1.04     NL        1.21     OV        0.99     PT        1.03     
!   WF        0.97     
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    NL        0.00*    OV        0.00*    
! 
!  A total of 8 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   KK        0.00*    MK        0.00*    
! 
! 
! Fit before self-cal, rms=0.222658Jy  sigma=1.027926
! Fit after  self-cal, rms=0.213404Jy  sigma=0.863109
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=1.254 mas, bmaj=7.438 mas, bpa=-20.48 degrees
! Estimated noise=4.9869 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1
! 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 = 1.01941 Jy
! Component: 100  -  total flux cleaned = 1.21288 Jy
! Total flux subtracted in 100 components = 1.21288 Jy
! Clean residual min=-0.026323 max=0.042890 Jy/beam
! Clean residual mean=0.001009 rms=0.010344 Jy/beam
! Combined flux in latest and established models = 1.21288 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 18 components and 1.21288 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195586Jy  sigma=0.773721
! Fit after  self-cal, rms=0.193619Jy  sigma=0.765613
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 = 0.0616998 Jy
! Component: 100  -  total flux cleaned = 0.0728625 Jy
! Total flux subtracted in 100 components = 0.0728625 Jy
! Clean residual min=-0.029365 max=0.029106 Jy/beam
! Clean residual mean=-0.000658 rms=0.008426 Jy/beam
! Combined flux in latest and established models = 1.28574 Jy
selfcal
! Performing phase self-cal
! Adding 46 model components to the UV plane model.
! The established model now contains 62 components and 1.28574 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182680Jy  sigma=0.722595
! Fit after  self-cal, rms=0.182543Jy  sigma=0.722062
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
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=0.182543Jy  sigma=0.722062
! Fit after  self-cal, rms=0.137139Jy  sigma=0.532553
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clean 100
! Inverting map and beam 
! Estimated beam: bmin=1.268 mas, bmaj=7.513 mas, bpa=-20.46 degrees
! Estimated noise=4.98402 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00531906 Jy
! Component: 100  -  total flux cleaned = -0.00585448 Jy
! Total flux subtracted in 100 components = -0.00585448 Jy
! Clean residual min=-0.013037 max=0.010394 Jy/beam
! Clean residual mean=-0.000487 rms=0.003161 Jy/beam
! Combined flux in latest and established models = 1.27989 Jy
selfcal
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 95 components and 1.27989 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135423Jy  sigma=0.525380
! Fit after  self-cal, rms=0.135377Jy  sigma=0.524888
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 = 0.000455172 Jy
! Component: 100  -  total flux cleaned = 0.000207931 Jy
! Total flux subtracted in 100 components = 0.000207931 Jy
! Clean residual min=-0.012257 max=0.010622 Jy/beam
! Clean residual mean=-0.000493 rms=0.003005 Jy/beam
! Combined flux in latest and established models = 1.2801 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 105 components and 1.2801 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134936Jy  sigma=0.523109
! Fit after  self-cal, rms=0.134921Jy  sigma=0.522924
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 0919-260_X
! Writing UV FITS file: 0919-260_X.uvf
! Writing 105 model components to file: 0919-260_X.mod
! wwins: Wrote 1 windows to 0919-260_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.268 x 7.513 at -20.46 degrees (North through East)
! Clean map  min=-0.012042  max=1.085 Jy/beam
! Writing clean map to FITS file: 0919-260_X.fits
! Writing difmap environment to: 0919-260_X.par
device 0919-260_Xuv.ps/vps,1,2
! Attempting to open device: '0919-260_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 0919-260_Xim.ps/vps
! Attempting to open device: '0919-260_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=1.268 mas, bmaj=7.513 mas, bpa=-20.46 degrees
! Estimated noise=4.98402 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.268 x 7.513 at -20.46 degrees (North through East)
! Clean map  min=-0.012042  max=1.085 Jy/beam
quit
! Quitting program
! Log file 0919-260_X.log closed on Tue Feb 24 14:45:40 1998