! Started logfile: /vlbi/uf001/uvm//J1506+3730_S_b_dfm.log on Sun Jan 13 21:50:26 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /vlbi/uf001/uvm//J1506+3730_S_b_uvm.fits
! Reading UV FITS file: /vlbi/uf001/uvm//J1506+3730_S_b_uvm.fits
! AN table 1: 5 integrations on 21 of 21 possible baselines.
! AN table 2: 15 integrations on 36 of 36 possible baselines.
! AN table 3: 5 integrations on 36 of 36 possible baselines.
! AN table 4: 5 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.81828 visibilities/baseline/integration-bin.
! Found source: J1506+3730
! 
! There are 3 IFs, and a total of 3 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 44 lines of history.
! 
! Reading 2283 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 3 channels.
! Selecting polarization: RR,  channels: 1..3
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J1506+3730_S_b]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 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.
!  A total of 10 telescope corrections were flagged in sub-array 1.
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
!  A total of 11 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 10 telescope corrections were flagged in sub-array 1.
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
!  A total of 11 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 10 telescope corrections were flagged in sub-array 1.
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  A total of 13 telescope corrections were flagged in sub-array 3.
!  A total of 11 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.190358Jy  sigma=20.874692
! Fit after  self-cal, rms=0.479139Jy  sigma=8.819160
! 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.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.701 mas, bmaj=5.305 mas, bpa=-13.37 degrees
! Estimated noise=1.18295 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 = 0.406888 Jy
! Component: 100  -  total flux cleaned = 0.522742 Jy
! Total flux subtracted in 100 components = 0.522742 Jy
! Clean residual min=-0.022358 max=0.049994 Jy/beam
! Clean residual mean=0.000051 rms=0.006308 Jy/beam
! Combined flux in latest and established models = 0.522742 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.522742 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.199265Jy  sigma=2.663793
! Fit after  self-cal, rms=0.199169Jy  sigma=2.661739
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0565974 Jy
! Component: 100  -  total flux cleaned = 0.0894919 Jy
! Total flux subtracted in 100 components = 0.0894919 Jy
! Clean residual min=-0.018033 max=0.041665 Jy/beam
! Clean residual mean=0.000056 rms=0.005234 Jy/beam
! Combined flux in latest and established models = 0.612234 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 23 components and 0.612234 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.173757Jy  sigma=2.255891
! Fit after  self-cal, rms=0.173438Jy  sigma=2.247768
! Inverting map 
! Added new window around map position (-5, -5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0424801 Jy
! Component: 100  -  total flux cleaned = 0.0666393 Jy
! Total flux subtracted in 100 components = 0.0666393 Jy
! Clean residual min=-0.015492 max=0.019522 Jy/beam
! Clean residual mean=0.000045 rms=0.004372 Jy/beam
! Combined flux in latest and established models = 0.678873 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 43 components and 0.678873 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.158517Jy  sigma=1.962530
! Fit after  self-cal, rms=0.157455Jy  sigma=1.937005
! 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=3.191 mas, bmaj=6.175 mas, bpa=-11.92 degrees
! Estimated noise=0.978259 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 (-8.5, -8.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0272627 Jy
! Component: 100  -  total flux cleaned = 0.0428943 Jy
! Component: 150  -  total flux cleaned = 0.0506157 Jy
! Component: 200  -  total flux cleaned = 0.0539455 Jy
! Total flux subtracted in 200 components = 0.0539455 Jy
! Clean residual min=-0.014763 max=0.014674 Jy/beam
! Clean residual mean=0.000021 rms=0.003723 Jy/beam
! Combined flux in latest and established models = 0.732819 Jy
! Performing phase self-cal
! Adding 46 model components to the UV plane model.
! The established model now contains 85 components and 0.732819 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.150609Jy  sigma=1.818789
! Fit after  self-cal, rms=0.149940Jy  sigma=1.802603
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.191 x 6.175 at -11.92 degrees (North through East)
! Clean map  min=-0.01428  max=0.52644 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.96     HN        1.09     KP        0.99     
!   LA        1.03     MK        1.05     PT        1.03     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     HN        0.99     KP        1.00     LA        0.99     
!   MK        1.02     NL        1.03     OV        1.00     PT        1.01     
!   SC        0.98     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.71     FD        1.01     HN        0.97     KP        1.01     
!   LA        1.00     MK        1.04     OV        0.92     PT        1.00     
!   SC        1.05     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.89     HN        1.02     KP        1.00     LA        1.00     
!   NL        1.20     OV        0.99     PT        1.01     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.68     FD        0.95     HN        1.01     KP        0.99     
!   LA        1.00     MK        1.04     PT        1.08     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.27     HN        1.02     KP        0.99     LA        1.00     
!   MK        1.00     NL        1.07     OV        0.88     PT        1.01     
!   SC        0.97     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.79     FD        1.04     HN        0.99     KP        1.04     
!   LA        1.00     MK        0.98     OV        0.79     PT        0.95     
!   SC        1.00     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.88     HN        1.05     KP        1.00     LA        0.98     
!   NL        1.33     OV        0.93     PT        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        0.95     HN        1.03     KP        1.00     
!   LA        1.01     MK        1.00     PT        1.07     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.15     HN        0.99     KP        1.02     LA        0.99     
!   MK        0.99     NL        0.99     OV        0.97     PT        1.00     
!   SC        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.68     FD        1.06     HN        0.96     KP        1.00     
!   LA        0.98     MK        1.03     OV        0.92     PT        1.00     
!   SC        1.05     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.92     HN        0.97     KP        0.98     LA        0.98     
!   NL        1.56     OV        1.01     PT        1.02     
! 
! 
! Fit before self-cal, rms=0.149940Jy  sigma=1.802603
! Fit after  self-cal, rms=0.161220Jy  sigma=1.466632
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.188 mas, bmaj=6.163 mas, bpa=-11.42 degrees
! Estimated noise=0.977378 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 = 0.00810579 Jy
! Component: 100  -  total flux cleaned = 0.00864127 Jy
! Component: 150  -  total flux cleaned = 0.00862606 Jy
! Component: 200  -  total flux cleaned = 0.00862022 Jy
! Total flux subtracted in 200 components = 0.00862022 Jy
! Clean residual min=-0.008612 max=0.008423 Jy/beam
! Clean residual mean=-0.000009 rms=0.002165 Jy/beam
! Combined flux in latest and established models = 0.741439 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 100 components and 0.741439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.159606Jy  sigma=1.444965
! Fit after  self-cal, rms=0.159519Jy  sigma=1.441545
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.159519Jy  sigma=1.441545
! Fit after  self-cal, rms=0.073036Jy  sigma=1.091492
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.187 mas, bmaj=6.175 mas, bpa=-11.32 degrees
! Estimated noise=0.974639 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00230329 Jy
! Component: 100  -  total flux cleaned = 0.00262618 Jy
! Component: 150  -  total flux cleaned = 0.00296787 Jy
! Component: 200  -  total flux cleaned = 0.00311648 Jy
! Total flux subtracted in 200 components = 0.00311648 Jy
! Clean residual min=-0.005267 max=0.006933 Jy/beam
! Clean residual mean=-0.000020 rms=0.001327 Jy/beam
! Combined flux in latest and established models = 0.744555 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 122 components and 0.744555 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.072738Jy  sigma=1.084677
! Fit after  self-cal, rms=0.072705Jy  sigma=1.083579
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)
! Added new window around map position (-43.5, -43).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00678966 Jy
! Component: 100  -  total flux cleaned = 0.0109286 Jy
! Component: 150  -  total flux cleaned = 0.0137084 Jy
! Component: 200  -  total flux cleaned = 0.0154649 Jy
! Total flux subtracted in 200 components = 0.0154649 Jy
! Clean residual min=-0.004754 max=0.005575 Jy/beam
! Clean residual mean=-0.000015 rms=0.001191 Jy/beam
! Combined flux in latest and established models = 0.76002 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 148 components and 0.76002 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.071948Jy  sigma=1.068429
! Fit after  self-cal, rms=0.071873Jy  sigma=1.067530
! Inverting map 
! Added new window around map position (-29, -33.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00564346 Jy
! Component: 100  -  total flux cleaned = 0.00913386 Jy
! Component: 150  -  total flux cleaned = 0.0117653 Jy
! Component: 200  -  total flux cleaned = 0.0135651 Jy
! Total flux subtracted in 200 components = 0.0135651 Jy
! Clean residual min=-0.004431 max=0.004508 Jy/beam
! Clean residual mean=-0.000013 rms=0.001086 Jy/beam
! Combined flux in latest and established models = 0.773585 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 177 components and 0.773585 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.071293Jy  sigma=1.056601
! Fit after  self-cal, rms=0.071226Jy  sigma=1.055846
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.071226Jy  sigma=1.055846
! Fit after  self-cal, rms=0.071186Jy  sigma=1.053932
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.187 mas, bmaj=6.178 mas, bpa=-11.26 degrees
! Estimated noise=0.973943 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00241321 Jy
! Component: 100  -  total flux cleaned = 0.00422581 Jy
! Component: 150  -  total flux cleaned = 0.00575982 Jy
! Component: 200  -  total flux cleaned = 0.00724177 Jy
! Total flux subtracted in 200 components = 0.00724177 Jy
! Clean residual min=-0.004027 max=0.004185 Jy/beam
! Clean residual mean=-0.000010 rms=0.001021 Jy/beam
! Combined flux in latest and established models = 0.780827 Jy
selfcal
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 199 components and 0.780827 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070947Jy  sigma=1.049123
! Fit after  self-cal, rms=0.070920Jy  sigma=1.048892
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 = 0.00152719 Jy
! Component: 100  -  total flux cleaned = 0.00282387 Jy
! Component: 150  -  total flux cleaned = 0.00409092 Jy
! Component: 200  -  total flux cleaned = 0.00501058 Jy
! Total flux subtracted in 200 components = 0.00501058 Jy
! Clean residual min=-0.003918 max=0.004013 Jy/beam
! Clean residual mean=-0.000009 rms=0.000992 Jy/beam
! Combined flux in latest and established models = 0.785838 Jy
! Performing phase self-cal
! Adding 44 model components to the UV plane model.
! The established model now contains 209 components and 0.785837 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070792Jy  sigma=1.046009
! Fit after  self-cal, rms=0.070774Jy  sigma=1.045896
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070774Jy  sigma=1.045896
! Fit after  self-cal, rms=0.070814Jy  sigma=1.045446
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.548 mas, bmaj=9.787 mas, bpa=-21.02 degrees
! Estimated noise=1.31797 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00373657 Jy
! Component: 100  -  total flux cleaned = 0.00551536 Jy
! Component: 150  -  total flux cleaned = 0.00668478 Jy
! Component: 200  -  total flux cleaned = 0.00766312 Jy
! Total flux subtracted in 200 components = 0.00766312 Jy
! Clean residual min=-0.005292 max=0.004290 Jy/beam
! Clean residual mean=-0.000016 rms=0.001258 Jy/beam
! Combined flux in latest and established models = 0.793501 Jy
selfcal
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 227 components and 0.793501 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070738Jy  sigma=1.043807
! Fit after  self-cal, rms=0.070684Jy  sigma=1.043342
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 = 0.00142829 Jy
! Component: 100  -  total flux cleaned = 0.00234617 Jy
! Component: 150  -  total flux cleaned = 0.00327666 Jy
! Component: 200  -  total flux cleaned = 0.00408269 Jy
! Total flux subtracted in 200 components = 0.00408269 Jy
! Clean residual min=-0.005107 max=0.004130 Jy/beam
! Clean residual mean=-0.000014 rms=0.001207 Jy/beam
! Combined flux in latest and established models = 0.797583 Jy
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 244 components and 0.797583 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070666Jy  sigma=1.042614
! Fit after  self-cal, rms=0.070641Jy  sigma=1.042430
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "============== Finished amplitude self-cal =============="
! ============== Finished amplitude self-cal ============== 
restore
! Inverting map and beam 
! Estimated beam: bmin=3.187 mas, bmaj=6.179 mas, bpa=-11.21 degrees
! Estimated noise=0.973982 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.187 x 6.179 at -11.21 degrees (North through East)
! Clean map  min=-0.0032438  max=0.52236 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  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
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.070641Jy  sigma=1.042430
! Fit after  self-cal, rms=0.066176Jy  sigma=0.953999
! Inverting map and beam 
! Estimated beam: bmin=3.186 mas, bmaj=6.183 mas, bpa=-11.24 degrees
! Estimated noise=0.974072 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00129099 Jy
! Component: 100  -  total flux cleaned = 0.00195052 Jy
! Component: 150  -  total flux cleaned = 0.00255434 Jy
! Component: 200  -  total flux cleaned = 0.00306009 Jy
! Total flux subtracted in 200 components = 0.00306009 Jy
! Clean residual min=-0.003479 max=0.003304 Jy/beam
! Clean residual mean=-0.000003 rms=0.000906 Jy/beam
! Combined flux in latest and established models = 0.800643 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 260 components and 0.800644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.066072Jy  sigma=0.951471
! Fit after  self-cal, rms=0.066072Jy  sigma=0.951418
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000503453 Jy
! Component: 100  -  total flux cleaned = 0.000866335 Jy
! Component: 150  -  total flux cleaned = 0.00116184 Jy
! Component: 200  -  total flux cleaned = 0.00139762 Jy
! Total flux subtracted in 200 components = 0.00139762 Jy
! Clean residual min=-0.003433 max=0.003311 Jy/beam
! Clean residual mean=-0.000003 rms=0.000894 Jy/beam
! Combined flux in latest and established models = 0.802041 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 271 components and 0.802041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.066013Jy  sigma=0.949872
! Fit after  self-cal, rms=0.066012Jy  sigma=0.949847
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.066012Jy  sigma=0.949847
! Fit after  self-cal, rms=0.066027Jy  sigma=0.949649
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true
! clrmod: Cleared the established and tentative 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=2.711 mas, bmaj=5.333 mas, bpa=-12.9 degrees
! Estimated noise=1.17169 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.40158 Jy
! Component: 100  -  total flux cleaned = 0.514881 Jy
! Component: 150  -  total flux cleaned = 0.575759 Jy
! Component: 200  -  total flux cleaned = 0.61798 Jy
! Total flux subtracted in 200 components = 0.61798 Jy
! Clean residual min=-0.010357 max=0.024025 Jy/beam
! Clean residual mean=0.000022 rms=0.003015 Jy/beam
! Combined flux in latest and established models = 0.61798 Jy
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.
flux_cutoff = imstat(rms) * dynam
! Adding 28 model components to the UV plane model.
! The established model now contains 28 components and 0.61798 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.184 mas, bmaj=6.184 mas, bpa=-11.21 degrees
! Estimated noise=0.973846 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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0411104 Jy
! Component: 100  -  total flux cleaned = 0.0678286 Jy
! Component: 150  -  total flux cleaned = 0.0858053 Jy
! Component: 200  -  total flux cleaned = 0.0987374 Jy
! Total flux subtracted in 200 components = 0.0987374 Jy
! Clean residual min=-0.006430 max=0.008950 Jy/beam
! Clean residual mean=0.000003 rms=0.001720 Jy/beam
! Combined flux in latest and established models = 0.716717 Jy
! Adding 55 model components to the UV plane model.
! The established model now contains 69 components and 0.716717 Jy
! Inverting map 
! Added new window around map position (-38, -42).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0108357 Jy
! Component: 100  -  total flux cleaned = 0.0197216 Jy
! Component: 150  -  total flux cleaned = 0.0272385 Jy
! Component: 200  -  total flux cleaned = 0.0337049 Jy
! Total flux subtracted in 200 components = 0.0337049 Jy
! Clean residual min=-0.004895 max=0.004743 Jy/beam
! Clean residual mean=-0.000002 rms=0.001239 Jy/beam
! Combined flux in latest and established models = 0.750422 Jy
! Adding 57 model components to the UV plane model.
! The established model now contains 113 components and 0.750422 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.55 mas, bmaj=9.788 mas, bpa=-21.02 degrees
! Estimated noise=1.31748 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0105506 Jy
! Component: 100  -  total flux cleaned = 0.018479 Jy
! Component: 150  -  total flux cleaned = 0.0248709 Jy
! Component: 200  -  total flux cleaned = 0.0302039 Jy
! Total flux subtracted in 200 components = 0.0302039 Jy
! Clean residual min=-0.005306 max=0.004365 Jy/beam
! Clean residual mean=-0.000009 rms=0.001341 Jy/beam
! Combined flux in latest and established models = 0.780626 Jy
flux_cutoff = imstat(rms) * dynam
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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00448154 Jy
! Component: 100  -  total flux cleaned = 0.00826113 Jy
! Component: 150  -  total flux cleaned = 0.0114584 Jy
! Component: 200  -  total flux cleaned = 0.0141747 Jy
! Total flux subtracted in 200 components = 0.0141747 Jy
! Clean residual min=-0.005004 max=0.003939 Jy/beam
! Clean residual mean=-0.000008 rms=0.001165 Jy/beam
! Combined flux in latest and established models = 0.794801 Jy
! Adding 126 model components to the UV plane model.
! The established model now contains 230 components and 0.794801 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.184 mas, bmaj=6.184 mas, bpa=-11.21 degrees
! Estimated noise=0.973846 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00307346 Jy
! Component: 100  -  total flux cleaned = 0.00490838 Jy
! Component: 150  -  total flux cleaned = 0.00603645 Jy
! Component: 200  -  total flux cleaned = 0.0069173 Jy
! Total flux subtracted in 200 components = 0.0069173 Jy
! Clean residual min=-0.003865 max=0.003501 Jy/beam
! Clean residual mean=-0.000002 rms=0.000921 Jy/beam
! Combined flux in latest and established models = 0.801719 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 255 components and 0.801719 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.066350Jy  sigma=0.956682
! Fit after  self-cal, rms=0.066296Jy  sigma=0.955073
wmodel J1506+3730_S_b_map.mod
! Writing 255 model components to file: J1506+3730_S_b_map.mod
wobs   J1506+3730_S_b_uvs.fits
! Writing UV FITS file: J1506+3730_S_b_uvs.fits
wwins  J1506+3730_S_b_map.win
! wwins: Wrote 6 windows to J1506+3730_S_b_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 = -0.000795436 Jy
! Component: 100  -  total flux cleaned = -0.000990867 Jy
! Component: 150  -  total flux cleaned = -0.00117899 Jy
! Component: 200  -  total flux cleaned = -0.00135715 Jy
! Component: 250  -  total flux cleaned = -0.00164535 Jy
! Component: 300  -  total flux cleaned = -0.00198106 Jy
! Component: 350  -  total flux cleaned = -0.0020911 Jy
! Component: 400  -  total flux cleaned = -0.0023604 Jy
! Component: 450  -  total flux cleaned = -0.00246627 Jy
! Component: 500  -  total flux cleaned = -0.0024678 Jy
! Component: 550  -  total flux cleaned = -0.00256985 Jy
! Component: 600  -  total flux cleaned = -0.00257024 Jy
! Component: 650  -  total flux cleaned = -0.00257056 Jy
! Component: 700  -  total flux cleaned = -0.00257141 Jy
! Component: 750  -  total flux cleaned = -0.00252499 Jy
! Component: 800  -  total flux cleaned = -0.00261836 Jy
! Component: 850  -  total flux cleaned = -0.00248025 Jy
! Component: 900  -  total flux cleaned = -0.00248105 Jy
! Component: 950  -  total flux cleaned = -0.00239164 Jy
! Component: 1000  -  total flux cleaned = -0.00243556 Jy
! Component: 1050  -  total flux cleaned = -0.00230441 Jy
! Component: 1100  -  total flux cleaned = -0.00239072 Jy
! Component: 1150  -  total flux cleaned = -0.00226255 Jy
! Component: 1200  -  total flux cleaned = -0.00213536 Jy
! Component: 1250  -  total flux cleaned = -0.00201025 Jy
! Component: 1300  -  total flux cleaned = -0.00213423 Jy
! Component: 1350  -  total flux cleaned = -0.00192963 Jy
! Component: 1400  -  total flux cleaned = -0.00192986 Jy
! Component: 1450  -  total flux cleaned = -0.00188993 Jy
! Component: 1500  -  total flux cleaned = -0.00181034 Jy
! Component: 1550  -  total flux cleaned = -0.00173268 Jy
! Component: 1600  -  total flux cleaned = -0.00181081 Jy
! Component: 1650  -  total flux cleaned = -0.00161779 Jy
! Component: 1700  -  total flux cleaned = -0.00177053 Jy
! Component: 1750  -  total flux cleaned = -0.00180825 Jy
! Component: 1800  -  total flux cleaned = -0.00195768 Jy
! Component: 1850  -  total flux cleaned = -0.00169829 Jy
! Component: 1900  -  total flux cleaned = -0.0017719 Jy
! Component: 1950  -  total flux cleaned = -0.00180807 Jy
! Component: 2000  -  total flux cleaned = -0.00177167 Jy
! Component: 2050  -  total flux cleaned = -0.00169968 Jy
! Component: 2100  -  total flux cleaned = -0.0016996 Jy
! Component: 2150  -  total flux cleaned = -0.00162916 Jy
! Component: 2200  -  total flux cleaned = -0.00169891 Jy
! Component: 2250  -  total flux cleaned = -0.00159495 Jy
! Component: 2300  -  total flux cleaned = -0.00169806 Jy
! Component: 2350  -  total flux cleaned = -0.00163024 Jy
! Component: 2400  -  total flux cleaned = -0.00166432 Jy
! Component: 2450  -  total flux cleaned = -0.00159707 Jy
! Component: 2500  -  total flux cleaned = -0.00156374 Jy
! Component: 2550  -  total flux cleaned = -0.00176291 Jy
! Component: 2600  -  total flux cleaned = -0.00166429 Jy
! Component: 2650  -  total flux cleaned = -0.00182768 Jy
! Component: 2700  -  total flux cleaned = -0.00169794 Jy
! Component: 2750  -  total flux cleaned = -0.00172993 Jy
! Component: 2800  -  total flux cleaned = -0.00185755 Jy
! Component: 2850  -  total flux cleaned = -0.00176233 Jy
! Component: 2900  -  total flux cleaned = -0.00188854 Jy
! Component: 2950  -  total flux cleaned = -0.00179463 Jy
! Component: 3000  -  total flux cleaned = -0.00188818 Jy
! Component: 3050  -  total flux cleaned = -0.00182626 Jy
! Component: 3100  -  total flux cleaned = -0.00176504 Jy
! Component: 3150  -  total flux cleaned = -0.00185726 Jy
! Component: 3200  -  total flux cleaned = -0.00173552 Jy
! Component: 3250  -  total flux cleaned = -0.00176554 Jy
! Component: 3300  -  total flux cleaned = -0.00173547 Jy
! Component: 3350  -  total flux cleaned = -0.00167587 Jy
! Component: 3400  -  total flux cleaned = -0.00149806 Jy
! Component: 3450  -  total flux cleaned = -0.00164517 Jy
! Component: 3500  -  total flux cleaned = -0.00152794 Jy
! Component: 3550  -  total flux cleaned = -0.00152795 Jy
! Component: 3600  -  total flux cleaned = -0.00146988 Jy
! Component: 3650  -  total flux cleaned = -0.00144141 Jy
! Component: 3700  -  total flux cleaned = -0.00152697 Jy
! Component: 3750  -  total flux cleaned = -0.00135629 Jy
! Component: 3800  -  total flux cleaned = -0.00146983 Jy
! Component: 3850  -  total flux cleaned = -0.00132913 Jy
! Component: 3900  -  total flux cleaned = -0.00138497 Jy
! Component: 3950  -  total flux cleaned = -0.00130166 Jy
! Component: 4000  -  total flux cleaned = -0.00119126 Jy
! Component: 4050  -  total flux cleaned = -0.00127353 Jy
! Total flux subtracted in 4096 components = -0.00113664 Jy
! Clean residual min=-0.001690 max=0.001547 Jy/beam
! Clean residual mean=0.000004 rms=0.000505 Jy/beam
! Combined flux in latest and established models = 0.800582 Jy
keep
! Adding 320 model components to the UV plane model.
! The established model now contains 575 components and 0.800582 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uvm//J1506+3730_S_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.184 x 6.184 at -11.21 degrees (North through East)
! Clean map  min=-0.0034701  max=0.52374 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uvm//J1506+3730_S_b_map.fits
wmodel /vlbi/uf001/uvm//J1506+3730_S_b_map.mod
! Writing 575 model components to file: /vlbi/uf001/uvm//J1506+3730_S_b_map.mod
wobs   /vlbi/uf001/uvm//J1506+3730_S_b_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uvm//J1506+3730_S_b_uvs.fits
wwins  /vlbi/uf001/uvm//J1506+3730_S_b_map.win
! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1506+3730_S_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.523739 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000502924 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.288077 0.288077 0.576155 1.15231 2.30462 4.60924 9.21848 18.437 36.8739 73.7478
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0015 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.523 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1041.39 
quit
! Quitting program
! Log file /vlbi/uf001/uvm//J1506+3730_S_b_dfm.log closed on Sun Jan 13 21:50:31 2019