! Started logfile: difmap.log on Fri Apr  6 12:48:10 2007
observe 1721+343_X.edt
! Reading UV FITS file: 1721+343_X.edt
! AN table 1: 61 integrations on 105 of 105 possible baselines.
! AN table 2: 60 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0451791 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1721+343
! 
! 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 1241 lines of history.
! 
! Reading 2296 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
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 1024,0.1
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
peakwin 0.7
! Inverting map and beam 
! Estimated beam: bmin=4.708 mas, bmaj=7.697 mas, bpa=-69.25 degrees
! Estimated noise=2533.94 mJy/beam.
! Added new window around map position (0, 0).
mapl
! 
! Move the cursor into the plot window and press 'H' for help
clean 50,0.05
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.107946 Jy
! Total flux subtracted in 50 components = 0.107946 Jy
! Clean residual min=-0.011100 max=0.017005 Jy/beam
! Clean residual mean=-0.000177 rms=0.005244 Jy/beam
! Combined flux in latest and established models = 0.107946 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.107946 Jy
! 
! Correcting IF 1.
!  A total of 915 telescope corrections were flagged in sub-array 1.
!  A total of 674 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 915 telescope corrections were flagged in sub-array 1.
!  A total of 671 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 735 telescope corrections were flagged in sub-array 1.
!  A total of 671 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 915 telescope corrections were flagged in sub-array 1.
!  A total of 671 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.054280Jy  sigma=0.001181
! Fit after  self-cal, rms=0.054244Jy  sigma=0.001181
clean 50,0.05
! Inverting map and beam 
! Estimated beam: bmin=4.708 mas, bmaj=7.697 mas, bpa=-69.27 degrees
! Estimated noise=2533.35 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.014931 Jy
! Total flux subtracted in 50 components = 0.014931 Jy
! Clean residual min=-0.008018 max=0.015192 Jy/beam
! Clean residual mean=0.000151 rms=0.003813 Jy/beam
! Combined flux in latest and established models = 0.122877 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 25 components and 0.122877 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.051322Jy  sigma=0.001113
! Fit after  self-cal, rms=0.051326Jy  sigma=0.001113
clean 50,0.05
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00119088 Jy
! Total flux subtracted in 50 components = 0.00119088 Jy
! Clean residual min=-0.008268 max=0.014373 Jy/beam
! Clean residual mean=0.000176 rms=0.003610 Jy/beam
! Combined flux in latest and established models = 0.124068 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 35 components and 0.124068 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.051001Jy  sigma=0.001106
! Fit after  self-cal, rms=0.050983Jy  sigma=0.001105
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=5.149 mas, bmaj=9.257 mas, bpa=-85.06 degrees
! Estimated noise=815.535 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00449427 Jy
! Total flux subtracted in 50 components = 0.00449427 Jy
! Clean residual min=-0.009866 max=0.017141 Jy/beam
! Clean residual mean=-0.000053 rms=0.004855 Jy/beam
! Combined flux in latest and established models = 0.128563 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 44 components and 0.128563 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050455Jy  sigma=0.001094
! Fit after  self-cal, rms=0.050455Jy  sigma=0.001094
clean
! Inverting map 
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000729731 Jy
! Total flux subtracted in 50 components = 0.000729731 Jy
! Clean residual min=-0.009649 max=0.016326 Jy/beam
! Clean residual mean=-0.000042 rms=0.004621 Jy/beam
! Combined flux in latest and established models = 0.129292 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 47 components and 0.129292 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050161Jy  sigma=0.001087
! Fit after  self-cal, rms=0.050163Jy  sigma=0.001087
mapl
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
loglevs 5
! The new contour levels are:
!  -5 5 10 20 40 80
mapl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.149 x 9.257 at -85.06 degrees (North through East)
! Clean map  min=-0.0087124  max=0.11752 Jy/beam
! 
! 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        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.84     LA        0.96     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.23     PT        0.95     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.91     LA        0.99     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.31     PT        0.91     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 180 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.91     LA        1.03     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.23     PT        0.94     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KB        0.00*    
!   KP        0.00*    LA        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    OV        0.00*    PT        0.00*    SV        0.00*    
!   WF        0.00*    WZ        0.00*    TC        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.93     LA        0.95     MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        1.22     PT        1.01     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Fit before self-cal, rms=0.050163Jy  sigma=0.001087
! Fit after  self-cal, rms=0.050464Jy  sigma=0.001020
clean
! Inverting map and beam 
! Estimated beam: bmin=5.828 mas, bmaj=10.98 mas, bpa=-87.81 degrees
! Estimated noise=905.691 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000109657 Jy
! Total flux subtracted in 50 components = 0.000109657 Jy
! Clean residual min=-0.001274 max=0.001303 Jy/beam
! Clean residual mean=-0.000029 rms=0.000512 Jy/beam
! Combined flux in latest and established models = 0.129402 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 52 components and 0.129402 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050463Jy  sigma=0.001020
! Fit after  self-cal, rms=0.050622Jy  sigma=0.001019
mapl cln
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.828 x 10.98 at -87.81 degrees (North through East)
! Clean map  min=-0.0012157  max=0.12145 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
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
loglevs 0.7
! The new contour levels are:
!  -0.7 0.7 1.4 2.8 5.6 11.2 22.4 44.8 89.6
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=0.050622Jy  sigma=0.001019
! Fit after  self-cal, rms=0.050743Jy  sigma=0.001018
clean
! Inverting map and beam 
! Estimated beam: bmin=5.838 mas, bmaj=10.98 mas, bpa=-87.78 degrees
! Estimated noise=908.415 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000513691 Jy
! Total flux subtracted in 50 components = 0.000513691 Jy
! Clean residual min=-0.001180 max=0.001124 Jy/beam
! Clean residual mean=-0.000027 rms=0.000478 Jy/beam
! Combined flux in latest and established models = 0.129916 Jy
selfcal
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 54 components and 0.129916 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050741Jy  sigma=0.001018
! Fit after  self-cal, rms=0.050744Jy  sigma=0.001018
mapl cln
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.838 x 10.98 at -87.78 degrees (North through East)
! Clean map  min=-0.0011735  max=0.12186 Jy/beam
! 
! 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=0.050744Jy  sigma=0.001018
! Fit after  self-cal, rms=0.050049Jy  sigma=0.000985
clean
! Inverting map and beam 
! Estimated beam: bmin=5.843 mas, bmaj=10.97 mas, bpa=-87.72 degrees
! Estimated noise=911.576 mJy/beam.
! clean: niter=50  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.000969084 Jy
! Total flux subtracted in 50 components = 0.000969084 Jy
! Clean residual min=-0.001240 max=0.001028 Jy/beam
! Clean residual mean=-0.000034 rms=0.000436 Jy/beam
! Combined flux in latest and established models = 0.130885 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 64 components and 0.130885 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050044Jy  sigma=0.000985
! Fit after  self-cal, rms=0.050106Jy  sigma=0.000984
mapl cln
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.843 x 10.97 at -87.72 degrees (North through East)
! Clean map  min=-0.0012363  max=0.12286 Jy/beam
! 
! Move the cursor into the plot window and press 'H' for help
save 1721+343_X
! Writing UV FITS file: 1721+343_X.uvf
! Writing 64 model components to file: 1721+343_X.mod
! wwins: Wrote 1 windows to 1721+343_X.win
! Writing clean map to FITS file: 1721+343_X.fits
! Writing difmap environment to: 1721+343_X.par
![@gonzo_plot 1721+343_X]
device 1721+343_Xuv.ps/vps,1,2
! Attempting to open device: '1721+343_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1721+343_Xim.ps/vps
! Attempting to open device: '1721+343_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=5.232 mas, bmaj=11.15 mas, bpa=-88.19 degrees
! Estimated noise=932.562 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.232 x 11.15 at -88.19 degrees (North through East)
! Clean map  min=-0.0013935  max=0.12091 Jy/beam
![Exited script file: gonzo_plot]
quit
! Quitting program
! Log file difmap.log closed on Fri Apr  6 12:56:00 2007