! Started logfile: /vlbi/vcs9/uvm//J1938+664C_C_a_dfm.log on Tue Dec 26 22:54:23 2017
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.12800
obs     /vlbi/vcs9/uvm//J1938+664C_C_a_uvm.fits
! Reading UV FITS file: /vlbi/vcs9/uvm//J1938+664C_C_a_uvm.fits
! AN table 1: 85 integrations on 36 of 36 possible baselines.
! AN table 2: 84 integrations on 1 of 1 possible baselines.
! AN table 3: 77 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.940219 visibilities/baseline/integration-bin.
! Found source: J1938+664C
! 
! 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    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 32336 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 = 0.3 
print "taper_size =", taper_size
! taper_size = 40 
![@/opt64/bin/pima_mupet_02.dfm J1938+664C_C]
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 0.300x0.300 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.0414718 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 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 5.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 6.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 7.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 8.
!  A total of 32 telescope corrections were flagged in sub-array 1.
!  A total of 168 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.000916Jy  sigma=29.407287
! Fit after  self-cal, rms=0.982408Jy  sigma=28.945601
! 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=1.914 mas, bmaj=5.223 mas, bpa=-52.68 degrees
! Estimated noise=0.422822 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 = 0.0128037 Jy
! Component: 100  -  total flux cleaned = 0.0177258 Jy
! Total flux subtracted in 100 components = 0.0177258 Jy
! Clean residual min=-0.004027 max=0.004114 Jy/beam
! Clean residual mean=0.000038 rms=0.001045 Jy/beam
! Combined flux in latest and established models = 0.0177258 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 23 components and 0.0177258 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=0.036233Jy  sigma=1.069268
! Fit after  self-cal, rms=0.036209Jy  sigma=1.068484
! 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=2.909 mas, bmaj=6.245 mas, bpa=-54.48 degrees
! Estimated noise=0.134601 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 = 0.00826785 Jy
! Component: 100  -  total flux cleaned = 0.0129877 Jy
! Component: 150  -  total flux cleaned = 0.015824 Jy
! Component: 200  -  total flux cleaned = 0.0175535 Jy
! Total flux subtracted in 200 components = 0.0175535 Jy
! Clean residual min=-0.007315 max=0.005354 Jy/beam
! Clean residual mean=0.000000 rms=0.002144 Jy/beam
! Combined flux in latest and established models = 0.0352793 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 51 model components to the UV plane model.
! The established model now contains 61 components and 0.0352793 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=0.035417Jy  sigma=1.025714
! Fit after  self-cal, rms=0.035410Jy  sigma=1.025278
! Inverting map 
print "============== Finished natural weighting CLEAN =============="
! ============== Finished natural weighting CLEAN ============== 
! 
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.673935
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.79     FD        0.64     HN        1.26     KP        2.80     
!   LA        0.54     NL        1.50     OV        2.75     PT        2.17     
!   SC        0.92     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.814539
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.76     KP        1.63     LA        0.54     NL        1.41     
!   OV        1.63     PT        1.39     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.801879
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.74     HN        1.29     KP        1.75     
!   LA        0.46     NL        1.24     OV        2.28     PT        1.42     
!   SC        1.00     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.752227
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.89     KP        1.63     LA        0.52     NL        1.09     
!   OV        2.53     PT        1.32     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.80248
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.45     FD        0.89     HN        1.05     KP        1.54     
!   LA        0.53     NL        1.10     OV        2.28     PT        1.48     
!   SC        0.89     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.777067
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     KP        1.87     LA        0.59     NL        1.05     
!   OV        2.01     PT        1.24     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.76527
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.82     HN        1.46     KP        1.57     
!   LA        0.51     NL        1.26     OV        2.70     PT        1.37     
!   SC        1.15     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.777119
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.69     KP        1.95     LA        0.62     NL        1.15     
!   OV        1.99     PT        1.32     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.695312
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.66     FD        0.88     HN        1.51     KP        1.90     
!   LA        0.47     NL        1.40     OV        3.03     PT        1.90     
!   SC        1.19     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.572293
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.06     KP        3.21     LA        0.48     NL        1.21     
!   OV        3.24     PT        1.29     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.68692
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.72     FD        1.19     HN        1.16     KP        1.69     
!   LA        0.50     NL        1.21     OV        3.79     PT        1.82     
!   SC        1.02     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.854313
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.85     KP        1.43     LA        0.56     NL        1.02     
!   OV        2.04     PT        1.12     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.6052
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.78     FD        1.08     HN        1.58     KP        1.72     
!   LA        0.45     NL        1.54     OV        4.31     PT        2.39     
!   SC        1.02     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.687681
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.72     KP        2.14     LA        0.61     NL        1.38     
!   OV        2.51     PT        1.37     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.685036
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.81     FD        0.94     HN        1.38     KP        1.58     
!   LA        0.45     NL        1.18     OV        3.54     PT        2.23     
!   SC        1.04     
! 
!  Amplitude normalization factor in sub-array 2: 1
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Amplitude normalization factor in sub-array 3: 0.703924
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.83     KP        2.60     LA        0.54     NL        0.90     
!   OV        1.89     PT        1.75     
! 
! 
! Fit before self-cal, rms=0.035410Jy  sigma=1.025278
! Fit after  self-cal, rms=0.037538Jy  sigma=1.248192
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=0.037538Jy  sigma=1.248192
! Fit after  self-cal, rms=0.037739Jy  sigma=1.242247
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.335 mas, bmaj=5.511 mas, bpa=-46.88 degrees
! Estimated noise=0.0597357 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 = -0.0102575 Jy
! Component: 100  -  total flux cleaned = -0.0138605 Jy
! Component: 150  -  total flux cleaned = -0.0156626 Jy
! Component: 200  -  total flux cleaned = -0.0165761 Jy
! Total flux subtracted in 200 components = -0.0165761 Jy
! Clean residual min=-0.000910 max=0.001121 Jy/beam
! Clean residual mean=-0.000017 rms=0.000290 Jy/beam
! Combined flux in latest and established models = 0.0187032 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 93 components and 0.0187032 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=0.037398Jy  sigma=0.952005
! Fit after  self-cal, rms=0.037392Jy  sigma=0.951582
! 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=0.037392Jy  sigma=0.951582
! Fit after  self-cal, rms=0.037454Jy  sigma=0.943137
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 = -0.000430784 Jy
! Component: 100  -  total flux cleaned = -0.000514763 Jy
! Component: 150  -  total flux cleaned = -0.000534729 Jy
! Component: 200  -  total flux cleaned = -0.000552709 Jy
! Total flux subtracted in 200 components = -0.000552709 Jy
! Clean residual min=-0.001052 max=0.001093 Jy/beam
! Clean residual mean=-0.000012 rms=0.000307 Jy/beam
! Combined flux in latest and established models = 0.0181505 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 101 components and 0.0181505 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=0.037456Jy  sigma=0.942090
! Fit after  self-cal, rms=0.037469Jy  sigma=0.941442
! 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: 3.335 x 5.511 at -46.88 degrees (North through East)
! Clean map  min=-0.0010842  max=0.0091808 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=2.031 mas, bmaj=4.836 mas, bpa=-48.71 degrees
! Estimated noise=0.264293 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00775485 Jy
! Component: 100  -  total flux cleaned = 0.0107684 Jy
! Component: 150  -  total flux cleaned = 0.0127937 Jy
! Component: 200  -  total flux cleaned = 0.014239 Jy
! Total flux subtracted in 200 components = 0.014239 Jy
! Clean residual min=-0.001667 max=0.001871 Jy/beam
! Clean residual mean=0.000007 rms=0.000479 Jy/beam
! Combined flux in latest and established models = 0.014239 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 49 model components to the UV plane model.
! The established model now contains 49 components and 0.014239 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.335 mas, bmaj=5.511 mas, bpa=-46.88 degrees
! Estimated noise=0.0597357 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 = 0.00211799 Jy
! Component: 100  -  total flux cleaned = 0.00297765 Jy
! Component: 150  -  total flux cleaned = 0.00311413 Jy
! Component: 200  -  total flux cleaned = 0.00318122 Jy
! Total flux subtracted in 200 components = 0.00318122 Jy
! Clean residual min=-0.001306 max=0.001540 Jy/beam
! Clean residual mean=-0.000009 rms=0.000418 Jy/beam
! Combined flux in latest and established models = 0.0174202 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 75 components and 0.0174202 Jy
! Inverting map 
clean
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 5.90894e-05 Jy
! Component: 100  -  total flux cleaned = 0.000109791 Jy
! Component: 150  -  total flux cleaned = 0.000153719 Jy
! Component: 200  -  total flux cleaned = 0.000191837 Jy
! Total flux subtracted in 200 components = 0.000191837 Jy
! Clean residual min=-0.001158 max=0.001365 Jy/beam
! Clean residual mean=-0.000010 rms=0.000364 Jy/beam
! Combined flux in latest and established models = 0.0176121 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 81 components and 0.0176121 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=0.037401Jy  sigma=0.941124
! Fit after  self-cal, rms=0.037415Jy  sigma=0.940863
wmodel J1938+664C_C_map.mod
! Writing 81 model components to file: J1938+664C_C_map.mod
wobs   J1938+664C_C_uvs.fits
! Writing UV FITS file: J1938+664C_C_uvs.fits
wwins  J1938+664C_C_map.win
! wwins: Wrote 1 windows to J1938+664C_C_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 = 0.000208715 Jy
! Component: 100  -  total flux cleaned = 0.000244413 Jy
! Component: 150  -  total flux cleaned = 0.000359288 Jy
! Component: 200  -  total flux cleaned = 0.00045004 Jy
! Component: 250  -  total flux cleaned = 0.000577116 Jy
! Component: 300  -  total flux cleaned = 0.000712269 Jy
! Component: 350  -  total flux cleaned = 0.000881036 Jy
! Component: 400  -  total flux cleaned = 0.00103168 Jy
! Component: 450  -  total flux cleaned = 0.00117767 Jy
! Component: 500  -  total flux cleaned = 0.00127244 Jy
! Component: 550  -  total flux cleaned = 0.00138722 Jy
! Component: 600  -  total flux cleaned = 0.0014652 Jy
! Component: 650  -  total flux cleaned = 0.00153047 Jy
! Component: 700  -  total flux cleaned = 0.00158329 Jy
! Component: 750  -  total flux cleaned = 0.00161433 Jy
! Component: 800  -  total flux cleaned = 0.00166488 Jy
! Component: 850  -  total flux cleaned = 0.00170449 Jy
! Component: 900  -  total flux cleaned = 0.00176258 Jy
! Component: 950  -  total flux cleaned = 0.00179086 Jy
! Component: 1000  -  total flux cleaned = 0.00184651 Jy
! Component: 1050  -  total flux cleaned = 0.00192806 Jy
! Component: 1100  -  total flux cleaned = 0.00196358 Jy
! Component: 1150  -  total flux cleaned = 0.00201611 Jy
! Component: 1200  -  total flux cleaned = 0.00205037 Jy
! Component: 1250  -  total flux cleaned = 0.00210073 Jy
! Component: 1300  -  total flux cleaned = 0.00214221 Jy
! Component: 1350  -  total flux cleaned = 0.00219108 Jy
! Component: 1400  -  total flux cleaned = 0.00223921 Jy
! Component: 1450  -  total flux cleaned = 0.00231034 Jy
! Component: 1500  -  total flux cleaned = 0.00239605 Jy
! Component: 1550  -  total flux cleaned = 0.00247312 Jy
! Component: 1600  -  total flux cleaned = 0.00253397 Jy
! Component: 1650  -  total flux cleaned = 0.0025867 Jy
! Component: 1700  -  total flux cleaned = 0.00263141 Jy
! Component: 1750  -  total flux cleaned = 0.00269774 Jy
! Component: 1800  -  total flux cleaned = 0.00274888 Jy
! Component: 1850  -  total flux cleaned = 0.00278509 Jy
! Component: 1900  -  total flux cleaned = 0.00283557 Jy
! Component: 1950  -  total flux cleaned = 0.00287144 Jy
! Component: 2000  -  total flux cleaned = 0.00290711 Jy
! Component: 2050  -  total flux cleaned = 0.00293554 Jy
! Component: 2100  -  total flux cleaned = 0.00296389 Jy
! Component: 2150  -  total flux cleaned = 0.00298505 Jy
! Component: 2200  -  total flux cleaned = 0.00301328 Jy
! Component: 2250  -  total flux cleaned = 0.00305553 Jy
! Component: 2300  -  total flux cleaned = 0.0030837 Jy
! Component: 2350  -  total flux cleaned = 0.00311182 Jy
! Component: 2400  -  total flux cleaned = 0.00314694 Jy
! Component: 2450  -  total flux cleaned = 0.00317503 Jy
! Component: 2500  -  total flux cleaned = 0.00319616 Jy
! Component: 2550  -  total flux cleaned = 0.0032455 Jy
! Component: 2600  -  total flux cleaned = 0.00328782 Jy
! Component: 2650  -  total flux cleaned = 0.00333733 Jy
! Component: 2700  -  total flux cleaned = 0.00337986 Jy
! Component: 2750  -  total flux cleaned = 0.00342975 Jy
! Component: 2800  -  total flux cleaned = 0.00347978 Jy
! Component: 2850  -  total flux cleaned = 0.00351566 Jy
! Component: 2900  -  total flux cleaned = 0.00358053 Jy
! Component: 2950  -  total flux cleaned = 0.00360961 Jy
! Component: 3000  -  total flux cleaned = 0.00363879 Jy
! Component: 3050  -  total flux cleaned = 0.00367561 Jy
! Component: 3100  -  total flux cleaned = 0.00371274 Jy
! Component: 3150  -  total flux cleaned = 0.00375758 Jy
! Component: 3200  -  total flux cleaned = 0.00378773 Jy
! Component: 3250  -  total flux cleaned = 0.00384105 Jy
! Component: 3300  -  total flux cleaned = 0.00388724 Jy
! Component: 3350  -  total flux cleaned = 0.00393393 Jy
! Component: 3400  -  total flux cleaned = 0.00398116 Jy
! Component: 3450  -  total flux cleaned = 0.0040368 Jy
! Component: 3500  -  total flux cleaned = 0.0040851 Jy
! Component: 3550  -  total flux cleaned = 0.00412568 Jy
! Component: 3600  -  total flux cleaned = 0.00416695 Jy
! Component: 3650  -  total flux cleaned = 0.00420868 Jy
! Component: 3700  -  total flux cleaned = 0.0042339 Jy
! Component: 3750  -  total flux cleaned = 0.00427653 Jy
! Component: 3800  -  total flux cleaned = 0.00432854 Jy
! Component: 3850  -  total flux cleaned = 0.00436376 Jy
! Component: 3900  -  total flux cleaned = 0.0043548 Jy
! Component: 3950  -  total flux cleaned = 0.00438181 Jy
! Component: 4000  -  total flux cleaned = 0.00441849 Jy
! Component: 4050  -  total flux cleaned = 0.00443721 Jy
! Total flux subtracted in 4096 components = 0.00444666 Jy
! Clean residual min=-0.000544 max=0.000511 Jy/beam
! Clean residual mean=0.000002 rms=0.000170 Jy/beam
! Combined flux in latest and established models = 0.0220587 Jy
keep
! Adding 300 model components to the UV plane model.
! The established model now contains 381 components and 0.0220587 Jy
![Exited script file: /opt64/bin/pima_mupet_02.dfm]
wmap   /vlbi/vcs9/uvm//J1938+664C_C_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.335 x 5.511 at -46.88 degrees (North through East)
! Clean map  min=-0.00092802  max=0.0092543 Jy/beam
! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1938+664C_C_a_map.fits
wmodel /vlbi/vcs9/uvm//J1938+664C_C_a_map.mod
! Writing 381 model components to file: /vlbi/vcs9/uvm//J1938+664C_C_a_map.mod
wobs   /vlbi/vcs9/uvm//J1938+664C_C_a_uvs.fits
! Writing UV FITS file: /vlbi/vcs9/uvm//J1938+664C_C_a_uvs.fits
wwins  /vlbi/vcs9/uvm//J1938+664C_C_a_map.win
! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J1938+664C_C_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.00925433 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000200585 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -6.50242 6.50242 13.0048 26.0097 52.0193
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.009 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  46.136 
quit
! Quitting program
! Log file /vlbi/vcs9/uvm//J1938+664C_C_a_dfm.log closed on Tue Dec 26 22:54:28 2017