! Started logfile: difmap.log on Sat Apr 28 17:54:53 2007
observe 1255-316_X.edt
! Reading UV FITS file: 1255-316_X.edt
! AN table 1: 16 integrations on 153 of 153 possible baselines.
! AN table 2: 58 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0169581 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1255-316
! 
! 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 1304 lines of history.
! 
! Reading 768 visibilities.
select rr
! 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
radpl
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
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.
mapsize 2048,0.1
! Map grid = 2048x2048 pixels with 0.100x0.100 milli-arcsec cellsize.
peakwin 0.7
! Inverting map and beam 
! Estimated beam: bmin=0.7591 mas, bmaj=4.512 mas, bpa=-8.46 degrees
! Estimated noise=4138.92 mJy/beam.
! Added new window around map position (0, 0).
clean 50,0.05
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 1.30533 Jy
! Total flux subtracted in 50 components = 1.30533 Jy
! Clean residual min=-0.103878 max=0.187835 Jy/beam
! Clean residual mean=0.003232 rms=0.041933 Jy/beam
! Combined flux in latest and established models = 1.30533 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 1.30533 Jy
! 
! Correcting IF 1.
!  A total of 285 telescope corrections were flagged in sub-array 1.
!  A total of 1001 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 282 telescope corrections were flagged in sub-array 1.
!  A total of 1001 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 276 telescope corrections were flagged in sub-array 1.
!  A total of 1001 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  A total of 1002 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.416352Jy  sigma=0.005608
! Fit after  self-cal, rms=0.415823Jy  sigma=0.005662
clean 50,0.05
! Inverting map and beam 
! Estimated beam: bmin=0.7583 mas, bmaj=4.513 mas, bpa=-8.466 degrees
! Estimated noise=4509.32 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.297531 Jy
! Total flux subtracted in 50 components = 0.297531 Jy
! Clean residual min=-0.066965 max=0.097360 Jy/beam
! Clean residual mean=0.001258 rms=0.020424 Jy/beam
! Combined flux in latest and established models = 1.60286 Jy
selfcal
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 9 components and 1.60286 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.226230Jy  sigma=0.003016
! Fit after  self-cal, rms=0.225992Jy  sigma=0.003015
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.123277 Jy
! Total flux subtracted in 50 components = 0.123277 Jy
! Clean residual min=-0.051461 max=0.063933 Jy/beam
! Clean residual mean=0.000454 rms=0.014043 Jy/beam
! Combined flux in latest and established models = 1.72613 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 13 components and 1.72613 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168043Jy  sigma=0.002151
! Fit after  self-cal, rms=0.167884Jy  sigma=0.002150
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0513748 Jy
! Total flux subtracted in 50 components = 0.0513748 Jy
! Clean residual min=-0.044840 max=0.055276 Jy/beam
! Clean residual mean=0.000119 rms=0.012708 Jy/beam
! Combined flux in latest and established models = 1.77751 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 18 components and 1.77751 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153068Jy  sigma=0.001907
! Fit after  self-cal, rms=0.152991Jy  sigma=0.001906
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0121673 Jy
! Total flux subtracted in 50 components = 0.0121673 Jy
! Clean residual min=-0.043631 max=0.051898 Jy/beam
! Clean residual mean=0.000041 rms=0.012388 Jy/beam
! Combined flux in latest and established models = 1.78968 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 24 components and 1.78968 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150437Jy  sigma=0.001862
! Fit after  self-cal, rms=0.150410Jy  sigma=0.001861
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00294045 Jy
! Total flux subtracted in 50 components = 0.00294045 Jy
! Clean residual min=-0.043269 max=0.049886 Jy/beam
! Clean residual mean=0.000022 rms=0.012137 Jy/beam
! Combined flux in latest and established models = 1.79262 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 27 components and 1.79262 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149652Jy  sigma=0.001848
! Fit after  self-cal, rms=0.149632Jy  sigma=0.001848
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00267286 Jy
! Total flux subtracted in 50 components = 0.00267286 Jy
! Clean residual min=-0.042897 max=0.048232 Jy/beam
! Clean residual mean=0.000005 rms=0.011929 Jy/beam
! Combined flux in latest and established models = 1.79529 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 28 components and 1.79529 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148982Jy  sigma=0.001837
! Fit after  self-cal, rms=0.148964Jy  sigma=0.001837
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00181462 Jy
! Total flux subtracted in 50 components = 0.00181462 Jy
! Clean residual min=-0.042555 max=0.046788 Jy/beam
! Clean residual mean=-0.000006 rms=0.011750 Jy/beam
! Combined flux in latest and established models = 1.7971 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 28 components and 1.7971 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148493Jy  sigma=0.001829
! Fit after  self-cal, rms=0.148477Jy  sigma=0.001829
mapl
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
uvweight 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.153 mas, bmaj=6.595 mas, bpa=-11.26 degrees
! Estimated noise=2726.07 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0441617 Jy
! Total flux subtracted in 50 components = 0.0441617 Jy
! Clean residual min=-0.057201 max=0.061444 Jy/beam
! Clean residual mean=0.000015 rms=0.018470 Jy/beam
! Combined flux in latest and established models = 1.84126 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 37 components and 1.84126 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145169Jy  sigma=0.001751
! Fit after  self-cal, rms=0.145122Jy  sigma=0.001751
clean
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00720782 Jy
! Total flux subtracted in 50 components = 0.00720782 Jy
! Clean residual min=-0.056069 max=0.061511 Jy/beam
! Clean residual mean=-0.000008 rms=0.018094 Jy/beam
! Combined flux in latest and established models = 1.84847 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 37 components and 1.84847 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145216Jy  sigma=0.001748
! Fit after  self-cal, rms=0.145206Jy  sigma=0.001748
clean
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000235147 Jy
! Total flux subtracted in 50 components = 0.000235147 Jy
! Clean residual min=-0.056006 max=0.061463 Jy/beam
! Clean residual mean=-0.000009 rms=0.018079 Jy/beam
! Combined flux in latest and established models = 1.84871 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 37 components and 1.84871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145142Jy  sigma=0.001747
! Fit after  self-cal, rms=0.145138Jy  sigma=0.001747
loglevs 4
! The new contour levels are:
!  -4 4 8 16 32 64
mapl cln
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.153 x 6.595 at -11.26 degrees (North through East)
! Clean map  min=-0.055749  max=1.5936 Jy/beam
! 
! Move the cursor into the plot window and press 'H' for help
loglevs 2
! The new contour levels are:
!  -2 2 4 8 16 32 64
mapl cln
! 
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        0.98     
!   LA        1.03     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.06     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        0.95     BR        1.00*    KK        1.00*    
!   KP        1.01     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.02     
!   LA        1.01     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.08     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        0.95     BR        1.00*    KK        1.00*    
!   KP        0.96     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.01     
!   LA        1.03     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.12     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        1.00*    KK        1.00*    
!   KP        0.96     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        0.98     
!   LA        1.02     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.10     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.08     BR        1.00*    KK        1.00*    
!   KP        0.99     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.145138Jy  sigma=0.001747
! Fit after  self-cal, rms=0.116082Jy  sigma=0.001275
clean
! Inverting map and beam 
! Estimated beam: bmin=1.44 mas, bmaj=22.86 mas, bpa=-19.45 degrees
! Estimated noise=2850.08 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00102919 Jy
! Total flux subtracted in 50 components = -0.00102919 Jy
! Clean residual min=-0.025197 max=0.052681 Jy/beam
! Clean residual mean=-0.000029 rms=0.012824 Jy/beam
! Combined flux in latest and established models = 1.84768 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 40 components and 1.84768 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115971Jy  sigma=0.001275
! Fit after  self-cal, rms=0.116068Jy  sigma=0.001274
mapl cln
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.44 x 22.86 at -19.45 degrees (North through East)
! Clean map  min=-0.025137  max=1.6192 Jy/beam
! 
! Move the cursor into the plot window and press 'H' for help
loglevs
! Syntax error in line:
! loglevs
!       ^
! loglevs() requires at least 1 argument(s).
! 
loglevs 1
! The new contour levels are:
!  -1 1 2 4 8 16 32 64
mapl cln
! 
! Move the cursor into the plot window and press 'H' for help
selfcal true,true,10
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116068Jy  sigma=0.001274
! Fit after  self-cal, rms=0.116045Jy  sigma=0.001274
clean
! Inverting map and beam 
! Estimated beam: bmin=1.442 mas, bmaj=22.85 mas, bpa=-19.45 degrees
! Estimated noise=2850.34 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.000678203 Jy
! Total flux subtracted in 50 components = -0.000678203 Jy
! Clean residual min=-0.025257 max=0.052723 Jy/beam
! Clean residual mean=-0.000018 rms=0.012849 Jy/beam
! Combined flux in latest and established models = 1.847 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 41 components and 1.847 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115950Jy  sigma=0.001274
! Fit after  self-cal, rms=0.115952Jy  sigma=0.001274
mapl cln
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.442 x 22.85 at -19.45 degrees (North through East)
! Clean map  min=-0.025175  max=1.6214 Jy/beam
! 
! Move the cursor into the plot window and press 'H' for help
save 1255-316_X
! Writing UV FITS file: 1255-316_X.uvf
! Writing 41 model components to file: 1255-316_X.mod
! wwins: Wrote 1 windows to 1255-316_X.win
! Writing clean map to FITS file: 1255-316_X.fits
! Writing difmap environment to: 1255-316_X.par
![@gonzo_plot 1255-316_X]
device 1255-316_Xuv.ps/vps,1,2
! Attempting to open device: '1255-316_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1255-316_Xim.ps/vps
! Attempting to open device: '1255-316_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=1.271 mas, bmaj=23.68 mas, bpa=-19.32 degrees
! Estimated noise=2948.02 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.271 x 23.68 at -19.32 degrees (North through East)
! Clean map  min=-0.024005  max=1.5728 Jy/beam
![Exited script file: gonzo_plot]
quit
! Quitting program
! Log file difmap.log closed on Sat Apr 28 18:05:39 2007