! Started logfile: /vlbi/vcs9/uvm//J1920+1856_X_a_dfm.log on Tue Dec 26 22:51:56 2017
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    7.39200
obs     /vlbi/vcs9/uvm//J1920+1856_X_a_uvm.fits
! Reading UV FITS file: /vlbi/vcs9/uvm//J1920+1856_X_a_uvm.fits
! AN table 1: 93 integrations on 10 of 10 possible baselines.
! AN table 2: 92 integrations on 1 of 1 possible baselines.
! AN table 3: 102 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.953326 visibilities/baseline/integration-bin.
! Found source: J1920+1856
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    7.392e+09      3.2e+07          1      3.2e+07
!  02        2    7.424e+09      3.2e+07          1      3.2e+07
!  03        3    7.456e+09      3.2e+07          1      3.2e+07
!  04        4    7.552e+09      3.2e+07          1      3.2e+07
!  05        5    7.744e+09      3.2e+07          1      3.2e+07
!  06        6    7.776e+09      3.2e+07          1      3.2e+07
!  07        7    7.808e+09      3.2e+07          1      3.2e+07
!  08        8     7.84e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 29576 visibilities.
select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 
! Restricting channel ranges to the available 8 channels.
! Selecting polarization: RR,  channels: 1..8
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
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 
![@/opt64/bin/pima_mupet_02.dfm J1920+1856_X]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 60
float amp_soltime2
amp_soltime2 = 5
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.1
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === "
! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.0308008 Jy 
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.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 5.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 6.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 7.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 8.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 38 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.000791Jy  sigma=24.395618
! Fit after  self-cal, rms=0.987688Jy  sigma=24.128903
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
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.
peakwin win_mult
! Inverting map and beam 
! Estimated beam: bmin=1.53 mas, bmaj=3.096 mas, bpa=-26.22 degrees
! Estimated noise=0.506978 mJy/beam.
! Added new window around map position (0, 0).
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0109415 Jy
! Component: 100  -  total flux cleaned = 0.0121067 Jy
! Total flux subtracted in 100 components = 0.0121067 Jy
! Clean residual min=-0.001455 max=0.001455 Jy/beam
! Clean residual mean=0.000001 rms=0.000432 Jy/beam
! Combined flux in latest and established models = 0.0121067 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.0121067 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027805Jy  sigma=0.638647
! Fit after  self-cal, rms=0.027792Jy  sigma=0.638348
! Inverting map 
print "============== Finished uniform weighting CLEAN =============="
! ============== Finished uniform weighting CLEAN ============== 
! 
uvw 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.
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=2.004 mas, bmaj=3.064 mas, bpa=-21.57 degrees
! Estimated noise=0.170461 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000605898 Jy
! Component: 100  -  total flux cleaned = 0.000579618 Jy
! Component: 150  -  total flux cleaned = 0.000560519 Jy
! Component: 200  -  total flux cleaned = 0.000575621 Jy
! Total flux subtracted in 200 components = 0.000575621 Jy
! Clean residual min=-0.000612 max=0.000598 Jy/beam
! Clean residual mean=0.000001 rms=0.000159 Jy/beam
! Combined flux in latest and established models = 0.0126823 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 17 components and 0.0126823 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027781Jy  sigma=0.637949
! Fit after  self-cal, rms=0.027781Jy  sigma=0.637944
! Inverting map 
print "============== Finished natural weighting CLEAN =============="
! ============== Finished natural weighting CLEAN ============== 
! 
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1.00367
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     HN        0.96     LA        0.95     NL        0.96     
!   PT        1.17     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.927429
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.84     FD        0.98     HN        1.07     KP        1.15     
!   LA        0.96     NL        1.28     OV        1.04     PT        1.30     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.971233
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.22     HN        1.09     LA        0.90     NL        0.86     
!   PT        1.08     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.936506
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.93     FD        1.12     HN        1.13     KP        0.96     
!   LA        0.98     NL        1.03     OV        1.16     PT        1.23     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.986841
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.91     HN        1.28     LA        0.88     NL        0.83     
!   PT        1.16     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.960744
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.19     FD        0.96     HN        0.94     KP        0.93     
!   LA        1.20     NL        1.06     OV        0.90     PT        1.15     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1.03512
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.02     HN        0.95     LA        0.99     NL        0.93     
!   PT        0.94     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.95593
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.13     FD        0.89     HN        1.00     KP        1.07     
!   LA        0.88     NL        1.18     OV        1.24     PT        0.98     
! 
! 
! Correcting IF 5.
!  Amplitude normalization factor in sub-array 1: 1.009
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.15     HN        0.81     LA        1.11     NL        0.78     
!   PT        1.10     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.98559
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.89     FD        0.97     HN        0.96     KP        1.02     
!   LA        0.93     NL        1.09     OV        1.09     PT        1.17     
! 
! 
! Correcting IF 6.
!  Amplitude normalization factor in sub-array 1: 1.02283
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.08     HN        0.89     LA        1.13     NL        0.86     
!   PT        0.93     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.987412
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.28     FD        1.06     HN        0.98     KP        0.84     
!   LA        0.90     NL        1.00     OV        0.99     PT        1.04     
! 
! 
! Correcting IF 7.
!  Amplitude normalization factor in sub-array 1: 1.10934
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.84     HN        0.88     LA        0.92     NL        0.96     
!   PT        0.90     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.986999
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.10     HN        0.91     KP        0.82     
!   LA        0.90     NL        1.28     OV        1.11     PT        1.01     
! 
! 
! Correcting IF 8.
!  Amplitude normalization factor in sub-array 1: 1.0589
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     HN        0.74     LA        1.12     NL        0.95     
!   PT        0.92     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    OV        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.993288
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.86     FD        0.99     HN        0.93     KP        1.01     
!   LA        1.05     NL        1.17     OV        0.94     PT        1.10     
! 
! 
! Fit before self-cal, rms=0.027781Jy  sigma=0.637944
! Fit after  self-cal, rms=0.027928Jy  sigma=0.636622
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027928Jy  sigma=0.636622
! Fit after  self-cal, rms=0.027930Jy  sigma=0.636611
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.994 mas, bmaj=2.979 mas, bpa=-20.83 degrees
! Estimated noise=0.161475 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000307027 Jy
! Component: 100  -  total flux cleaned = -0.00030955 Jy
! Component: 150  -  total flux cleaned = -0.00030409 Jy
! Component: 200  -  total flux cleaned = -0.00029099 Jy
! Total flux subtracted in 200 components = -0.00029099 Jy
! Clean residual min=-0.000458 max=0.000510 Jy/beam
! Clean residual mean=-0.000000 rms=0.000128 Jy/beam
! Combined flux in latest and established models = 0.0123913 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 38 components and 0.0123913 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027927Jy  sigma=0.636439
! Fit after  self-cal, rms=0.027927Jy  sigma=0.636436
! Inverting map 
print "============== Finished amplitude gscale SELF-CAL =============="
! ============== Finished amplitude gscale SELF-CAL ============== 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027927Jy  sigma=0.636436
! Fit after  self-cal, rms=0.027877Jy  sigma=0.635015
dynam = dynam - 0.5
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 false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 9.0052e-05 Jy
! Component: 100  -  total flux cleaned = 9.32975e-05 Jy
! Component: 150  -  total flux cleaned = 9.07687e-05 Jy
! Component: 200  -  total flux cleaned = 9.08158e-05 Jy
! Total flux subtracted in 200 components = 9.08158e-05 Jy
! Clean residual min=-0.000449 max=0.000511 Jy/beam
! Clean residual mean=-0.000000 rms=0.000127 Jy/beam
! Combined flux in latest and established models = 0.0124822 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 49 components and 0.0124822 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027876Jy  sigma=0.634998
! Fit after  self-cal, rms=0.027875Jy  sigma=0.634891
! Inverting map 
print "=== Finished natural weighting clean with shorter phase_soltime "
! === Finished natural weighting clean with shorter phase_soltime  
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.994 x 2.979 at -20.83 degrees (North through East)
! Clean map  min=-0.00045222  max=0.012425 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "============== Finished amplitude self-cal =============="
  end if
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum models.
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.
clean clean_niter, clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.523 mas, bmaj=3.045 mas, bpa=-26.11 degrees
! Estimated noise=0.479765 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0104455 Jy
! Component: 100  -  total flux cleaned = 0.0115792 Jy
! Component: 150  -  total flux cleaned = 0.0118946 Jy
! Component: 200  -  total flux cleaned = 0.0118723 Jy
! Total flux subtracted in 200 components = 0.0118723 Jy
! Clean residual min=-0.001199 max=0.001222 Jy/beam
! Clean residual mean=0.000000 rms=0.000370 Jy/beam
! Combined flux in latest and established models = 0.0118723 Jy
uvw 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.
flux_cutoff = imstat(rms) * dynam
! Adding 22 model components to the UV plane model.
! The established model now contains 22 components and 0.0118723 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.994 mas, bmaj=2.979 mas, bpa=-20.83 degrees
! Estimated noise=0.161475 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000524299 Jy
! Component: 100  -  total flux cleaned = 0.000593628 Jy
! Component: 150  -  total flux cleaned = 0.000579425 Jy
! Component: 200  -  total flux cleaned = 0.000585673 Jy
! Total flux subtracted in 200 components = 0.000585673 Jy
! Clean residual min=-0.000460 max=0.000507 Jy/beam
! Clean residual mean=-0.000000 rms=0.000127 Jy/beam
! Combined flux in latest and established models = 0.0124579 Jy
! Adding 16 model components to the UV plane model.
! The established model now contains 36 components and 0.0124579 Jy
! Inverting map 
clean
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 8.73308e-06 Jy
! Component: 100  -  total flux cleaned = 1.60341e-05 Jy
! Component: 150  -  total flux cleaned = 2.21325e-05 Jy
! Component: 200  -  total flux cleaned = 2.46829e-05 Jy
! Total flux subtracted in 200 components = 2.46829e-05 Jy
! Clean residual min=-0.000455 max=0.000503 Jy/beam
! Clean residual mean=-0.000000 rms=0.000126 Jy/beam
! Combined flux in latest and established models = 0.0124826 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 43 components and 0.0124826 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027874Jy  sigma=0.634884
! Fit after  self-cal, rms=0.027875Jy  sigma=0.634881
wmodel J1920+1856_X_map.mod
! Writing 43 model components to file: J1920+1856_X_map.mod
wobs   J1920+1856_X_uvs.fits
! Writing UV FITS file: J1920+1856_X_uvs.fits
wwins  J1920+1856_X_map.win
! wwins: Wrote 1 windows to J1920+1856_X_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000125546 Jy
! Component: 100  -  total flux cleaned = 0.000232883 Jy
! Component: 150  -  total flux cleaned = 0.000340935 Jy
! Component: 200  -  total flux cleaned = 0.000428817 Jy
! Component: 250  -  total flux cleaned = 0.000473279 Jy
! Component: 300  -  total flux cleaned = 0.000491646 Jy
! Component: 350  -  total flux cleaned = 0.000486088 Jy
! Component: 400  -  total flux cleaned = 0.000469606 Jy
! Component: 450  -  total flux cleaned = 0.000443042 Jy
! Component: 500  -  total flux cleaned = 0.000412425 Jy
! Component: 550  -  total flux cleaned = 0.000397774 Jy
! Component: 600  -  total flux cleaned = 0.000378814 Jy
! Component: 650  -  total flux cleaned = 0.000355875 Jy
! Component: 700  -  total flux cleaned = 0.000347079 Jy
! Component: 750  -  total flux cleaned = 0.00033842 Jy
! Component: 800  -  total flux cleaned = 0.000325894 Jy
! Component: 850  -  total flux cleaned = 0.000321902 Jy
! Component: 900  -  total flux cleaned = 0.000317863 Jy
! Component: 950  -  total flux cleaned = 0.000314053 Jy
! Component: 1000  -  total flux cleaned = 0.000321559 Jy
! Component: 1050  -  total flux cleaned = 0.000321591 Jy
! Component: 1100  -  total flux cleaned = 0.000318015 Jy
! Component: 1150  -  total flux cleaned = 0.000331907 Jy
! Component: 1200  -  total flux cleaned = 0.000328485 Jy
! Component: 1250  -  total flux cleaned = 0.000321809 Jy
! Component: 1300  -  total flux cleaned = 0.000308844 Jy
! Component: 1350  -  total flux cleaned = 0.000302442 Jy
! Component: 1400  -  total flux cleaned = 0.000283787 Jy
! Component: 1450  -  total flux cleaned = 0.000283765 Jy
! Component: 1500  -  total flux cleaned = 0.000271726 Jy
! Component: 1550  -  total flux cleaned = 0.000265903 Jy
! Component: 1600  -  total flux cleaned = 0.000239987 Jy
! Component: 1650  -  total flux cleaned = 0.00022583 Jy
! Component: 1700  -  total flux cleaned = 0.000197984 Jy
! Component: 1750  -  total flux cleaned = 0.000178836 Jy
! Component: 1800  -  total flux cleaned = 0.000162634 Jy
! Component: 1850  -  total flux cleaned = 0.000143935 Jy
! Component: 1900  -  total flux cleaned = 0.000122893 Jy
! Component: 1950  -  total flux cleaned = 0.00010476 Jy
! Component: 2000  -  total flux cleaned = 9.19892e-05 Jy
! Component: 2050  -  total flux cleaned = 8.18822e-05 Jy
! Component: 2100  -  total flux cleaned = 6.69367e-05 Jy
! Component: 2150  -  total flux cleaned = 5.70832e-05 Jy
! Component: 2200  -  total flux cleaned = 4.00348e-05 Jy
! Component: 2250  -  total flux cleaned = 2.80139e-05 Jy
! Component: 2300  -  total flux cleaned = 1.6104e-05 Jy
! Component: 2350  -  total flux cleaned = 4.34722e-06 Jy
! Component: 2400  -  total flux cleaned = -1.19673e-05 Jy
! Component: 2450  -  total flux cleaned = -2.11749e-05 Jy
! Component: 2500  -  total flux cleaned = -3.49242e-05 Jy
! Component: 2550  -  total flux cleaned = -5.07264e-05 Jy
! Component: 2600  -  total flux cleaned = -5.51715e-05 Jy
! Component: 2650  -  total flux cleaned = -6.84545e-05 Jy
! Component: 2700  -  total flux cleaned = -7.50308e-05 Jy
! Component: 2750  -  total flux cleaned = -7.93798e-05 Jy
! Component: 2800  -  total flux cleaned = -7.93935e-05 Jy
! Component: 2850  -  total flux cleaned = -8.79741e-05 Jy
! Component: 2900  -  total flux cleaned = -8.3734e-05 Jy
! Component: 2950  -  total flux cleaned = -8.16379e-05 Jy
! Component: 3000  -  total flux cleaned = -8.37337e-05 Jy
! Component: 3050  -  total flux cleaned = -8.58083e-05 Jy
! Component: 3100  -  total flux cleaned = -8.78836e-05 Jy
! Component: 3150  -  total flux cleaned = -8.99364e-05 Jy
! Component: 3200  -  total flux cleaned = -9.8069e-05 Jy
! Component: 3250  -  total flux cleaned = -0.000100072 Jy
! Component: 3300  -  total flux cleaned = -9.4033e-05 Jy
! Component: 3350  -  total flux cleaned = -9.20558e-05 Jy
! Component: 3400  -  total flux cleaned = -9.8013e-05 Jy
! Component: 3450  -  total flux cleaned = -9.80144e-05 Jy
! Component: 3500  -  total flux cleaned = -9.80011e-05 Jy
! Component: 3550  -  total flux cleaned = -9.60488e-05 Jy
! Component: 3600  -  total flux cleaned = -9.79977e-05 Jy
! Component: 3650  -  total flux cleaned = -9.60791e-05 Jy
! Component: 3700  -  total flux cleaned = -9.41601e-05 Jy
! Component: 3750  -  total flux cleaned = -9.79926e-05 Jy
! Component: 3800  -  total flux cleaned = -9.98885e-05 Jy
! Component: 3850  -  total flux cleaned = -0.000101755 Jy
! Component: 3900  -  total flux cleaned = -0.000103625 Jy
! Component: 3950  -  total flux cleaned = -0.000103612 Jy
! Component: 4000  -  total flux cleaned = -9.42898e-05 Jy
! Component: 4050  -  total flux cleaned = -0.00010172 Jy
! Total flux subtracted in 4096 components = -0.000103559 Jy
! Clean residual min=-0.000112 max=0.000132 Jy/beam
! Clean residual mean=-0.000000 rms=0.000034 Jy/beam
! Combined flux in latest and established models = 0.0123791 Jy
keep
! Adding 286 model components to the UV plane model.
! The established model now contains 329 components and 0.0123791 Jy
![Exited script file: /opt64/bin/pima_mupet_02.dfm]
wmap   /vlbi/vcs9/uvm//J1920+1856_X_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.994 x 2.979 at -20.83 degrees (North through East)
! Clean map  min=-0.00051931  max=0.0124 Jy/beam
! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1920+1856_X_a_map.fits
wmodel /vlbi/vcs9/uvm//J1920+1856_X_a_map.mod
! Writing 329 model components to file: /vlbi/vcs9/uvm//J1920+1856_X_a_map.mod
wobs   /vlbi/vcs9/uvm//J1920+1856_X_a_uvs.fits
! Writing UV FITS file: /vlbi/vcs9/uvm//J1920+1856_X_a_uvs.fits
wwins  /vlbi/vcs9/uvm//J1920+1856_X_a_map.win
! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J1920+1856_X_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0124001 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 3.2022e-05 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.774718 0.774718 1.54944 3.09887 6.19775 12.3955 24.791 49.582 99.164
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.012 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  387.237 
quit
! Quitting program
! Log file /vlbi/vcs9/uvm//J1920+1856_X_a_dfm.log closed on Tue Dec 26 22:52:00 2017