! Started logfile: /d2/scr/pima/rdv96_uvs/J1908+2222_X_uvs.log on Fri Dec 20 23:46:36 2013
obs /d2/scr/pima/rdv96_uvs/J1908+2222_X_uva.fits
! Reading UV FITS file: /d2/scr/pima/rdv96_uvs/J1908+2222_X_uva.fits
! AN table 1: 18 integrations on 45 of 45 possible baselines.
! AN table 2: 18 integrations on 36 of 36 possible baselines.
! Apparent sampling: 1 visibilities/baseline/integration-bin.
! Found source: J1908+2222
! 
! 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  8.40599e+09        8e+06          1        8e+06
!  02        2  8.47599e+09        8e+06          1        8e+06
!  03        3  8.79099e+09        8e+06          1        8e+06
!  04        4  8.89599e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 0 lines of history.
! 
! Reading 5832 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
print "field_size =",field_size
! field_size = 1024 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@/home/lpetrov/bin/rdv_muppet /d2/scr/pima/rdv96_uvs/J1908+2222_X]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 800000
float soltime2
soltime2 = 15
float soltime3
soltime3 = 1
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float old_peak
float new_peak
float flux_cutoff
selfant "",false
! 1:BR       self-cal  status=correctable  weight=1
! 1:FD       self-cal  status=correctable  weight=1
! 1:HN       self-cal  status=correctable  weight=1
! 1:KP       self-cal  status=correctable  weight=1
! 1:LA       self-cal  status=correctable  weight=1
! 1:MK       self-cal  status=correctable  weight=1
! 1:NL       self-cal  status=correctable  weight=1
! 1:OV       self-cal  status=correctable  weight=1
! 1:PT       self-cal  status=correctable  weight=1
! 1:SC       self-cal  status=correctable  weight=1
! 2:BR       self-cal  status=correctable  weight=1
! 2:FD       self-cal  status=correctable  weight=1
! 2:KP       self-cal  status=correctable  weight=1
! 2:LA       self-cal  status=correctable  weight=1
! 2:MK       self-cal  status=correctable  weight=1
! 2:NL       self-cal  status=correctable  weight=1
! 2:OV       self-cal  status=correctable  weight=1
! 2:PT       self-cal  status=correctable  weight=1
! 2:SC       self-cal  status=correctable  weight=1
system "rm /tmp/ff.ff"
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.009801Jy  sigma=2.216808
! Fit after  self-cal, rms=0.859013Jy  sigma=1.873848
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
print "=== Flag out IVS stations"
! === Flag out IVS stations 
integer lun
string  cfg_file
lun = outfile ( "/tmp/ff.ff" ) 
do i=1,nsub
  do j=1,ntel(i)
    fprintf lun, "%s\n", telname(j,i)
    end do
  end do
close ( lun )
system "/home/lpetrov/bin/dimap_flag_process.csh /tmp/ff.ff"
![@/tmp/ff.ff \]
![Exited script file: /tmp/ff.ff]
uvw 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.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7986 mas, bmaj=1.706 mas, bpa=3.78 degrees
! Estimated noise=7.75247 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.108808 Jy
! Component: 100  -  total flux cleaned = 0.133808 Jy
! Total flux subtracted in 100 components = 0.133808 Jy
! Clean residual min=-0.004996 max=0.008899 Jy/beam
! Clean residual mean=-0.000001 rms=0.001133 Jy/beam
! Combined flux in latest and established models = 0.133808 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.133808 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.054362Jy  sigma=0.112429
! Fit after  self-cal, rms=0.054374Jy  sigma=0.112407
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00918296 Jy
! Component: 100  -  total flux cleaned = 0.0138083 Jy
! Total flux subtracted in 100 components = 0.0138083 Jy
! Clean residual min=-0.004265 max=0.003516 Jy/beam
! Clean residual mean=0.000000 rms=0.000898 Jy/beam
! Combined flux in latest and established models = 0.147616 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 21 components and 0.147617 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052521Jy  sigma=0.106747
! Fit after  self-cal, rms=0.052554Jy  sigma=0.106729
! Inverting map 
print "=== Finished uniform weighting clean ==="
! === Finished uniform weighting clean === 
uvw 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.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.033 mas, bmaj=2.041 mas, bpa=4.177 degrees
! Estimated noise=4.32625 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00455547 Jy
! Component: 100  -  total flux cleaned = 0.00668235 Jy
! Component: 150  -  total flux cleaned = 0.00789283 Jy
! Component: 200  -  total flux cleaned = 0.00850867 Jy
! Total flux subtracted in 200 components = 0.00850867 Jy
! Clean residual min=-0.003166 max=0.002570 Jy/beam
! Clean residual mean=0.000001 rms=0.000643 Jy/beam
! Combined flux in latest and established models = 0.156125 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 34 components and 0.156125 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052241Jy  sigma=0.105752
! Fit after  self-cal, rms=0.052251Jy  sigma=0.105745
! Inverting map 
print "=== Finished natural weighting clean for VLBI sites ==="
! === Finished natural weighting clean for VLBI sites === 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     HN        1.01     KP        1.03     
!   LA        1.01     MK        1.02     NL        0.98     OV        0.99     
!   PT        0.98     SC        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.98     KP        1.03     LA        1.04     
!   MK        1.01     NL        1.00     OV        0.97     PT        0.99     
!   SC        0.98     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.01     HN        0.97     KP        0.98     
!   LA        1.02     MK        1.00     NL        1.01     OV        0.97     
!   PT        0.99     SC        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.01     KP        0.95     LA        1.02     
!   MK        0.99     NL        0.99     OV        0.96     PT        1.01     
!   SC        1.08     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     HN        1.09     KP        0.87     
!   LA        1.04     MK        1.06     NL        1.02     OV        1.02     
!   PT        1.00     SC        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.00     KP        0.86     LA        1.08     
!   MK        0.96     NL        1.04     OV        1.03     PT        0.99     
!   SC        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.05     HN        1.01     KP        0.87     
!   LA        1.03     MK        1.03     NL        1.02     OV        1.02     
!   PT        0.98     SC        1.02     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.05     KP        0.89     LA        1.07     
!   MK        1.05     NL        1.05     OV        0.99     PT        1.00     
!   SC        0.98     
! 
! 
! Fit before self-cal, rms=0.052251Jy  sigma=0.105745
! Fit after  self-cal, rms=0.052148Jy  sigma=0.103762
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.037 mas, bmaj=2.05 mas, bpa=4.158 degrees
! Estimated noise=4.33429 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00018953 Jy
! Component: 100  -  total flux cleaned = -0.000232459 Jy
! Component: 150  -  total flux cleaned = -0.000232732 Jy
! Component: 200  -  total flux cleaned = -0.000233152 Jy
! Total flux subtracted in 200 components = -0.000233152 Jy
! Clean residual min=-0.002018 max=0.001752 Jy/beam
! Clean residual mean=0.000003 rms=0.000412 Jy/beam
! Combined flux in latest and established models = 0.155892 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 39 components and 0.155892 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052137Jy  sigma=0.103748
! Fit after  self-cal, rms=0.052163Jy  sigma=0.103732
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 800000 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052163Jy  sigma=0.103732
! Fit after  self-cal, rms=0.052137Jy  sigma=0.103731
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.036 mas, bmaj=2.049 mas, bpa=4.091 degrees
! Estimated noise=4.33174 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000135549 Jy
! Component: 100  -  total flux cleaned = -0.000147801 Jy
! Component: 150  -  total flux cleaned = -0.000158529 Jy
! Component: 200  -  total flux cleaned = -0.000158025 Jy
! Total flux subtracted in 200 components = -0.000158025 Jy
! Clean residual min=-0.002025 max=0.001729 Jy/beam
! Clean residual mean=0.000003 rms=0.000410 Jy/beam
! Combined flux in latest and established models = 0.155734 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 40 components and 0.155734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052129Jy  sigma=0.103721
! Fit after  self-cal, rms=0.052127Jy  sigma=0.103720
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 3.08346e-05 Jy
! Component: 100  -  total flux cleaned = 2.05848e-05 Jy
! Component: 150  -  total flux cleaned = 1.17022e-05 Jy
! Component: 200  -  total flux cleaned = 1.19611e-05 Jy
! Total flux subtracted in 200 components = 1.19611e-05 Jy
! Clean residual min=-0.002032 max=0.001715 Jy/beam
! Clean residual mean=0.000003 rms=0.000410 Jy/beam
! Combined flux in latest and established models = 0.155746 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 42 components and 0.155746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052122Jy  sigma=0.103715
! Fit after  self-cal, rms=0.052121Jy  sigma=0.103714
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 15 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052121Jy  sigma=0.103714
! Fit after  self-cal, rms=0.052145Jy  sigma=0.103703
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.036 mas, bmaj=2.049 mas, bpa=4.025 degrees
! Estimated noise=4.3332 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.55572e-05 Jy
! Component: 100  -  total flux cleaned = 5.18937e-06 Jy
! Component: 150  -  total flux cleaned = -3.75322e-06 Jy
! Component: 200  -  total flux cleaned = -3.5781e-06 Jy
! Total flux subtracted in 200 components = -3.5781e-06 Jy
! Clean residual min=-0.002035 max=0.001709 Jy/beam
! Clean residual mean=0.000003 rms=0.000409 Jy/beam
! Combined flux in latest and established models = 0.155742 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 42 components and 0.155742 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052141Jy  sigma=0.103696
! Fit after  self-cal, rms=0.052140Jy  sigma=0.103696
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.35309e-05 Jy
! Component: 100  -  total flux cleaned = 5.48245e-06 Jy
! Component: 150  -  total flux cleaned = -1.80211e-06 Jy
! Component: 200  -  total flux cleaned = -2.14917e-06 Jy
! Total flux subtracted in 200 components = -2.14917e-06 Jy
! Clean residual min=-0.002037 max=0.001698 Jy/beam
! Clean residual mean=0.000003 rms=0.000409 Jy/beam
! Combined flux in latest and established models = 0.15574 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 43 components and 0.15574 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052137Jy  sigma=0.103692
! Fit after  self-cal, rms=0.052136Jy  sigma=0.103692
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 15 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052136Jy  sigma=0.103692
! Fit after  self-cal, rms=0.052158Jy  sigma=0.103681
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.236 mas, bmaj=3.075 mas, bpa=4.491 degrees
! Estimated noise=4.82699 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -1.51477e-05 Jy
! Component: 100  -  total flux cleaned = -3.64352e-05 Jy
! Component: 150  -  total flux cleaned = -6.01698e-05 Jy
! Component: 200  -  total flux cleaned = -7.03455e-05 Jy
! Total flux subtracted in 200 components = -7.03455e-05 Jy
! Clean residual min=-0.002053 max=0.001928 Jy/beam
! Clean residual mean=0.000005 rms=0.000485 Jy/beam
! Combined flux in latest and established models = 0.15567 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 45 components and 0.15567 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052157Jy  sigma=0.103678
! Fit after  self-cal, rms=0.052154Jy  sigma=0.103676
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -8.91488e-06 Jy
! Component: 100  -  total flux cleaned = -8.21866e-06 Jy
! Component: 150  -  total flux cleaned = -2.05263e-05 Jy
! Component: 200  -  total flux cleaned = -2.44326e-05 Jy
! Total flux subtracted in 200 components = -2.44326e-05 Jy
! Clean residual min=-0.002043 max=0.001923 Jy/beam
! Clean residual mean=0.000005 rms=0.000485 Jy/beam
! Combined flux in latest and established models = 0.155645 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 47 components and 0.155645 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052155Jy  sigma=0.103676
! Fit after  self-cal, rms=0.052153Jy  sigma=0.103675
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "=== Finished amplitude self-cal for VLBA stations ==="
! === Finished amplitude self-cal for VLBA stations === 
unflag *
! Unflagging all baselines in the currently selected channels.
uncalib false, false, true
! uncal: All telescope correction flags have been un-done.
integer lun
lun = outfile ( "/tmp/ff.ff" )
do i=1,nsub
  do j=1,ntel(i)
    fprintf lun, "%s\n", telname(j,i)
    end do
  end do
close ( lun )
system "/home/lpetrov/bin/dimap_selfant_process.csh /tmp/ff.ff"
![@/tmp/ff.ff]
1:NY
! Syntax error in line:
! 1:NY
! ^
! Found constant: 1.000 
! Where a command or assignment expression was expected.
![Exited script file: /tmp/ff.ff]
![Exited script file: /home/lpetrov/bin/rdv_muppet]
! 
wmap "/d2/scr/pima/rdv96_uvs/J1908+2222_X\_map.fits"
! Inverting map and beam 
! Estimated beam: bmin=1.036 mas, bmaj=2.049 mas, bpa=3.978 degrees
! Estimated noise=4.33485 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.036 x 2.049 at 3.978 degrees (North through East)
! Clean map  min=-0.0018842  max=0.14387 Jy/beam
! Writing clean map to FITS file: /d2/scr/pima/rdv96_uvs/J1908+2222_X_map.fits
float peak_flux
peak_flux = peak(flux,max)
invert
! Inverting map 
float image_peak
image_peak = int(10000*peak_flux)/10000
float image_rms
image_rms  = int(100000*imstat(rms))/100000
print "========================================="
! ========================================= 
print "The image peak= ", image_peak, " rms= ", image_rms, " Jy"
! The image peak=  0.1438  rms=  0.0004  Jy 
quit
! Quitting program
! Log file /d2/scr/pima/rdv96_uvs/J1908+2222_X_uvs.log closed on Fri Dec 20 23:46:39 2013