! Started logfile: /vlbi/vcs9/uvm//J0031+5401_X_a_dfm.log on Tue Dec 26 20:53:48 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//J0031+5401_X_a_uvm.fits
! Reading UV FITS file: /vlbi/vcs9/uvm//J0031+5401_X_a_uvm.fits
! AN table 1: 39 integrations on 45 of 45 possible baselines.
! AN table 2: 22 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.633288 visibilities/baseline/integration-bin.
! Found source: J0031+5401
! 
! 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 11232 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 J0031+5401_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)= 0.0643482 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 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 6.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 7.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 8.
!  A total of 134 telescope corrections were flagged in sub-array 1.
!  A total of 15 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.001962Jy  sigma=26.234960
! Fit after  self-cal, rms=0.969154Jy  sigma=25.399514
! 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=0.8044 mas, bmaj=2.74 mas, bpa=-2.952 degrees
! Estimated noise=0.467392 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 = 0.0245145 Jy
! Component: 100  -  total flux cleaned = 0.0371503 Jy
! Total flux subtracted in 100 components = 0.0371503 Jy
! Clean residual min=-0.004463 max=0.007343 Jy/beam
! Clean residual mean=-0.000006 rms=0.001609 Jy/beam
! Combined flux in latest and established models = 0.0371503 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 29 components and 0.0371503 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=0.053286Jy  sigma=1.325189
! Fit after  self-cal, rms=0.053256Jy  sigma=1.324170
! 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=1.025 mas, bmaj=2.763 mas, bpa=-2.272 degrees
! Estimated noise=0.255215 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 = 0.0159795 Jy
! Component: 100  -  total flux cleaned = 0.0260305 Jy
! Component: 150  -  total flux cleaned = 0.0324487 Jy
! Component: 200  -  total flux cleaned = 0.0365456 Jy
! Total flux subtracted in 200 components = 0.0365456 Jy
! Clean residual min=-0.005725 max=0.009990 Jy/beam
! Clean residual mean=-0.000015 rms=0.002140 Jy/beam
! Combined flux in latest and established models = 0.073696 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 53 components and 0.073696 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=0.049425Jy  sigma=1.211886
! Fit after  self-cal, rms=0.049398Jy  sigma=1.211135
! 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: 0.664008
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.93     HN        1.14     KP        0.78     
!   LA        1.43     MK        1.65     NL        2.81     OV        3.46     
!   PT        0.56     SC        1.30     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.627052
!  Telescope amplitude corrections in sub-array 2:
!   BR        3.82     FD        0.85     KP        0.72     LA        0.69     
!   NL        0.84     OV        3.73     PT        0.52     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.760351
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.84     FD        1.05     HN        1.68     KP        0.70     
!   LA        1.21     MK        0.94     NL        1.99     OV        2.34     
!   PT        0.58     SC        1.83     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.669877
!  Telescope amplitude corrections in sub-array 2:
!   BR        2.87     FD        0.80     KP        0.74     LA        0.72     
!   NL        1.01     OV        3.78     PT        0.54     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.776384
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.85     FD        1.01     HN        1.53     KP        0.71     
!   LA        1.07     MK        0.97     NL        1.64     OV        2.44     
!   PT        0.55     SC        2.10     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.577322
!  Telescope amplitude corrections in sub-array 2:
!   BR        4.21     FD        0.81     KP        0.75     LA        0.73     
!   NL        1.58     OV        3.50     PT        0.53     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.844416
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.77     FD        0.95     HN        0.83     KP        0.66     
!   LA        0.87     MK        1.76     NL        1.70     OV        2.75     
!   PT        0.58     SC        0.96     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.590036
!  Telescope amplitude corrections in sub-array 2:
!   BR        2.63     FD        0.84     KP        0.86     LA        0.83     
!   NL        0.76     OV        5.41     PT        0.53     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.753445
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.86     FD        1.10     HN        1.23     KP        0.70     
!   LA        0.62     MK        0.47     NL        1.96     OV        2.42     
!   PT        0.67     SC        2.24     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.583679
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.53     FD        0.89     KP        1.52     LA        0.95     
!   NL        2.35     OV        4.22     PT        0.55     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.861799
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.35     FD        1.12     HN        1.47     KP        0.73     
!   LA        0.63     MK        0.51     NL        1.50     OV        2.53     
!   PT        0.66     SC        1.11     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.634445
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.47     FD        0.88     KP        2.15     LA        0.88     
!   NL        2.06     OV        3.01     PT        0.59     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.839119
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.11     HN        1.30     KP        0.79     
!   LA        0.67     MK        0.74     NL        1.74     OV        3.12     
!   PT        0.68     SC        0.77     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.691882
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.35     FD        0.87     KP        1.59     LA        0.93     
!   NL        2.03     OV        2.76     PT        0.59     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.788188
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.74     FD        1.09     HN        1.03     KP        0.79     
!   LA        0.61     MK        1.47     NL        2.50     OV        3.01     
!   PT        0.66     SC        0.79     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.785421
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.88     KP        1.50     LA        0.93     
!   NL        1.26     OV        2.70     PT        0.62     
! 
! 
! Fit before self-cal, rms=0.049398Jy  sigma=1.211135
! Fit after  self-cal, rms=0.052526Jy  sigma=1.908423
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=0.052526Jy  sigma=1.908423
! Fit after  self-cal, rms=0.052826Jy  sigma=1.904535
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.308 mas, bmaj=3.131 mas, bpa=-2.04 degrees
! Estimated noise=0.117423 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 = -0.0251622 Jy
! Component: 100  -  total flux cleaned = -0.0345289 Jy
! Component: 150  -  total flux cleaned = -0.0381621 Jy
! Component: 200  -  total flux cleaned = -0.0396508 Jy
! Total flux subtracted in 200 components = -0.0396508 Jy
! Clean residual min=-0.002750 max=0.002629 Jy/beam
! Clean residual mean=0.000006 rms=0.000763 Jy/beam
! Combined flux in latest and established models = 0.0340452 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 57 model components to the UV plane model.
! The established model now contains 80 components and 0.0340452 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=0.050429Jy  sigma=1.021202
! Fit after  self-cal, rms=0.050426Jy  sigma=1.020627
! 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=0.050426Jy  sigma=1.020627
! Fit after  self-cal, rms=0.050440Jy  sigma=1.016903
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 = -0.000630906 Jy
! Component: 100  -  total flux cleaned = -0.000877847 Jy
! Component: 150  -  total flux cleaned = -0.000911129 Jy
! Component: 200  -  total flux cleaned = -0.000916371 Jy
! Total flux subtracted in 200 components = -0.000916371 Jy
! Clean residual min=-0.002521 max=0.002633 Jy/beam
! Clean residual mean=0.000004 rms=0.000723 Jy/beam
! Combined flux in latest and established models = 0.0331288 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 81 components and 0.0331288 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=0.050456Jy  sigma=1.016054
! Fit after  self-cal, rms=0.050482Jy  sigma=1.015105
! 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: 1.308 x 3.131 at -2.04 degrees (North through East)
! Clean map  min=-0.0024909  max=0.017245 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=0.849 mas, bmaj=2.781 mas, bpa=-2.566 degrees
! Estimated noise=0.28876 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145606 Jy
! Component: 100  -  total flux cleaned = 0.0214978 Jy
! Component: 150  -  total flux cleaned = 0.0258722 Jy
! Component: 200  -  total flux cleaned = 0.0286594 Jy
! Total flux subtracted in 200 components = 0.0286594 Jy
! Clean residual min=-0.002104 max=0.002392 Jy/beam
! Clean residual mean=-0.000000 rms=0.000577 Jy/beam
! Combined flux in latest and established models = 0.0286594 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 43 model components to the UV plane model.
! The established model now contains 43 components and 0.0286594 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.308 mas, bmaj=3.131 mas, bpa=-2.04 degrees
! Estimated noise=0.117423 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 = 0.00219198 Jy
! Component: 100  -  total flux cleaned = 0.00295899 Jy
! Component: 150  -  total flux cleaned = 0.00303394 Jy
! Component: 200  -  total flux cleaned = 0.00309477 Jy
! Total flux subtracted in 200 components = 0.00309477 Jy
! Clean residual min=-0.002552 max=0.002743 Jy/beam
! Clean residual mean=0.000003 rms=0.000719 Jy/beam
! Combined flux in latest and established models = 0.0317542 Jy
! Adding 14 model components to the UV plane model.
! The established model now contains 47 components and 0.0317542 Jy
! Inverting map 
clean
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 5.2834e-05 Jy
! Component: 100  -  total flux cleaned = 8.6762e-05 Jy
! Component: 150  -  total flux cleaned = 0.000117499 Jy
! Component: 200  -  total flux cleaned = 0.000127223 Jy
! Total flux subtracted in 200 components = 0.000127223 Jy
! Clean residual min=-0.002553 max=0.002732 Jy/beam
! Clean residual mean=0.000003 rms=0.000720 Jy/beam
! Combined flux in latest and established models = 0.0318814 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 52 components and 0.0318814 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=0.050367Jy  sigma=1.017222
! Fit after  self-cal, rms=0.050363Jy  sigma=1.016264
wmodel J0031+5401_X_map.mod
! Writing 52 model components to file: J0031+5401_X_map.mod
wobs   J0031+5401_X_uvs.fits
! Writing UV FITS file: J0031+5401_X_uvs.fits
wwins  J0031+5401_X_map.win
! wwins: Wrote 1 windows to J0031+5401_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 = 0.000337274 Jy
! Component: 100  -  total flux cleaned = 0.000693756 Jy
! Component: 150  -  total flux cleaned = 0.00111654 Jy
! Component: 200  -  total flux cleaned = 0.00156094 Jy
! Component: 250  -  total flux cleaned = 0.00196739 Jy
! Component: 300  -  total flux cleaned = 0.00226166 Jy
! Component: 350  -  total flux cleaned = 0.00248643 Jy
! Component: 400  -  total flux cleaned = 0.0026748 Jy
! Component: 450  -  total flux cleaned = 0.00276399 Jy
! Component: 500  -  total flux cleaned = 0.00284941 Jy
! Component: 550  -  total flux cleaned = 0.00287023 Jy
! Component: 600  -  total flux cleaned = 0.00290973 Jy
! Component: 650  -  total flux cleaned = 0.0029664 Jy
! Component: 700  -  total flux cleaned = 0.00300251 Jy
! Component: 750  -  total flux cleaned = 0.00296741 Jy
! Component: 800  -  total flux cleaned = 0.00300236 Jy
! Component: 850  -  total flux cleaned = 0.00305235 Jy
! Component: 900  -  total flux cleaned = 0.00311651 Jy
! Component: 950  -  total flux cleaned = 0.00311645 Jy
! Component: 1000  -  total flux cleaned = 0.00314661 Jy
! Component: 1050  -  total flux cleaned = 0.00311669 Jy
! Component: 1100  -  total flux cleaned = 0.00310201 Jy
! Component: 1150  -  total flux cleaned = 0.00305951 Jy
! Component: 1200  -  total flux cleaned = 0.00301819 Jy
! Component: 1250  -  total flux cleaned = 0.00300471 Jy
! Component: 1300  -  total flux cleaned = 0.00292511 Jy
! Component: 1350  -  total flux cleaned = 0.00286026 Jy
! Component: 1400  -  total flux cleaned = 0.00282202 Jy
! Component: 1450  -  total flux cleaned = 0.00279664 Jy
! Component: 1500  -  total flux cleaned = 0.00272214 Jy
! Component: 1550  -  total flux cleaned = 0.00267331 Jy
! Component: 1600  -  total flux cleaned = 0.00264913 Jy
! Component: 1650  -  total flux cleaned = 0.00255437 Jy
! Component: 1700  -  total flux cleaned = 0.00251931 Jy
! Component: 1750  -  total flux cleaned = 0.00243819 Jy
! Component: 1800  -  total flux cleaned = 0.00240387 Jy
! Component: 1850  -  total flux cleaned = 0.00233589 Jy
! Component: 1900  -  total flux cleaned = 0.00226858 Jy
! Component: 1950  -  total flux cleaned = 0.00221313 Jy
! Component: 2000  -  total flux cleaned = 0.00218026 Jy
! Component: 2050  -  total flux cleaned = 0.00213671 Jy
! Component: 2100  -  total flux cleaned = 0.0021043 Jy
! Component: 2150  -  total flux cleaned = 0.0020721 Jy
! Component: 2200  -  total flux cleaned = 0.0020615 Jy
! Component: 2250  -  total flux cleaned = 0.00207209 Jy
! Component: 2300  -  total flux cleaned = 0.00209315 Jy
! Component: 2350  -  total flux cleaned = 0.00207211 Jy
! Component: 2400  -  total flux cleaned = 0.00209296 Jy
! Component: 2450  -  total flux cleaned = 0.00207211 Jy
! Component: 2500  -  total flux cleaned = 0.00208251 Jy
! Component: 2550  -  total flux cleaned = 0.00208245 Jy
! Component: 2600  -  total flux cleaned = 0.00207214 Jy
! Component: 2650  -  total flux cleaned = 0.00206191 Jy
! Component: 2700  -  total flux cleaned = 0.00207218 Jy
! Component: 2750  -  total flux cleaned = 0.00206194 Jy
! Component: 2800  -  total flux cleaned = 0.00207207 Jy
! Component: 2850  -  total flux cleaned = 0.00207204 Jy
! Component: 2900  -  total flux cleaned = 0.0021024 Jy
! Component: 2950  -  total flux cleaned = 0.00209235 Jy
! Component: 3000  -  total flux cleaned = 0.0021025 Jy
! Component: 3050  -  total flux cleaned = 0.00212281 Jy
! Component: 3100  -  total flux cleaned = 0.00214318 Jy
! Component: 3150  -  total flux cleaned = 0.00217369 Jy
! Component: 3200  -  total flux cleaned = 0.00221433 Jy
! Component: 3250  -  total flux cleaned = 0.00223472 Jy
! Component: 3300  -  total flux cleaned = 0.00226528 Jy
! Component: 3350  -  total flux cleaned = 0.00231639 Jy
! Component: 3400  -  total flux cleaned = 0.00233684 Jy
! Component: 3450  -  total flux cleaned = 0.00237786 Jy
! Component: 3500  -  total flux cleaned = 0.00240867 Jy
! Component: 3550  -  total flux cleaned = 0.00244991 Jy
! Component: 3600  -  total flux cleaned = 0.00250164 Jy
! Component: 3650  -  total flux cleaned = 0.00252235 Jy
! Component: 3700  -  total flux cleaned = 0.00256402 Jy
! Component: 3750  -  total flux cleaned = 0.00258489 Jy
! Component: 3800  -  total flux cleaned = 0.00261625 Jy
! Component: 3850  -  total flux cleaned = 0.00265825 Jy
! Component: 3900  -  total flux cleaned = 0.00268999 Jy
! Component: 3950  -  total flux cleaned = 0.00272174 Jy
! Component: 4000  -  total flux cleaned = 0.00276435 Jy
! Component: 4050  -  total flux cleaned = 0.00278569 Jy
! Total flux subtracted in 4096 components = 0.0027964 Jy
! Clean residual min=-0.000617 max=0.000698 Jy/beam
! Clean residual mean=0.000004 rms=0.000195 Jy/beam
! Combined flux in latest and established models = 0.0346778 Jy
keep
! Adding 378 model components to the UV plane model.
! The established model now contains 429 components and 0.0346777 Jy
![Exited script file: /opt64/bin/pima_mupet_02.dfm]
wmap   /vlbi/vcs9/uvm//J0031+5401_X_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.308 x 3.131 at -2.04 degrees (North through East)
! Clean map  min=-0.0013612  max=0.018362 Jy/beam
! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0031+5401_X_a_map.fits
wmodel /vlbi/vcs9/uvm//J0031+5401_X_a_map.mod
! Writing 429 model components to file: /vlbi/vcs9/uvm//J0031+5401_X_a_map.mod
wobs   /vlbi/vcs9/uvm//J0031+5401_X_a_uvs.fits
! Writing UV FITS file: /vlbi/vcs9/uvm//J0031+5401_X_a_uvs.fits
wwins  /vlbi/vcs9/uvm//J0031+5401_X_a_map.win
! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J0031+5401_X_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0183618 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000201043 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -3.28469 3.28469 6.56938 13.1388 26.2775 52.555
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.018 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  91.332 
quit
! Quitting program
! Log file /vlbi/vcs9/uvm//J0031+5401_X_a_dfm.log closed on Tue Dec 26 20:53:51 2017