! Started logfile: /vlbi/uf001/uva//J1556+7420_X_dfm.log on Mon Jan 14 03:30:14 2019
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.42800
obs     /vlbi/uf001/uva//J1556+7420_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1556+7420_X_uva.fits
! AN table 1: 96 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.890046 visibilities/baseline/integration-bin.
! Found source: J1556+7420
! 
! There are 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    8.428e+09      3.2e+07          1      3.2e+07
!  02        2     8.46e+09      3.2e+07          1      3.2e+07
!  03        3    8.492e+09      3.2e+07          1      3.2e+07
!  04        4    8.524e+09      3.2e+07          1      3.2e+07
!  05        5    8.588e+09      3.2e+07          1      3.2e+07
!  06        6     8.62e+09      3.2e+07          1      3.2e+07
!  07        7    8.684e+09      3.2e+07          1      3.2e+07
!  08        8    8.716e+09      3.2e+07          1      3.2e+07
!  09        9     8.78e+09      3.2e+07          1      3.2e+07
!  10       10    8.812e+09      3.2e+07          1      3.2e+07
!  11       11    8.844e+09      3.2e+07          1      3.2e+07
!  12       12    8.876e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 134 lines of history.
! 
! Reading 46140 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 12 channels.
! Selecting polarization: RR,  channels: 1..12
! 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
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
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_01.dfm J1556+7420_X]
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 0.200x0.200 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 53 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.007178Jy  sigma=23.438185
! Fit after  self-cal, rms=0.894266Jy  sigma=20.828075
! 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=0.6928 mas, bmaj=1.174 mas, bpa=-62.04 degrees
! Estimated noise=0.317875 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 = 0.0818813 Jy
! Component: 100  -  total flux cleaned = 0.0997868 Jy
! Total flux subtracted in 100 components = 0.0997868 Jy
! Clean residual min=-0.002700 max=0.005312 Jy/beam
! Clean residual mean=0.000000 rms=0.000572 Jy/beam
! Combined flux in latest and established models = 0.0997868 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.0997868 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055624Jy  sigma=1.233049
! Fit after  self-cal, rms=0.055558Jy  sigma=1.231821
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00538472 Jy
! Component: 100  -  total flux cleaned = 0.00794022 Jy
! Total flux subtracted in 100 components = 0.00794022 Jy
! Clean residual min=-0.002372 max=0.003393 Jy/beam
! Clean residual mean=0.000001 rms=0.000513 Jy/beam
! Combined flux in latest and established models = 0.107727 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 0.107727 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054878Jy  sigma=1.216416
! Fit after  self-cal, rms=0.054879Jy  sigma=1.216288
! Inverting map 
! Added new window around map position (10.2, -14).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00251081 Jy
! Component: 100  -  total flux cleaned = 0.00315914 Jy
! Total flux subtracted in 100 components = 0.00315914 Jy
! Clean residual min=-0.002342 max=0.002440 Jy/beam
! Clean residual mean=0.000001 rms=0.000493 Jy/beam
! Combined flux in latest and established models = 0.110886 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 17 components and 0.110886 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054780Jy  sigma=1.214034
! Fit after  self-cal, rms=0.054771Jy  sigma=1.213792
! 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=0.9436 mas, bmaj=1.475 mas, bpa=-62.47 degrees
! Estimated noise=0.143344 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 (-1.6, 1.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00344518 Jy
! Component: 100  -  total flux cleaned = 0.00545015 Jy
! Component: 150  -  total flux cleaned = 0.00686069 Jy
! Component: 200  -  total flux cleaned = 0.00767901 Jy
! Total flux subtracted in 200 components = 0.00767901 Jy
! Clean residual min=-0.002005 max=0.002069 Jy/beam
! Clean residual mean=0.000002 rms=0.000436 Jy/beam
! Combined flux in latest and established models = 0.118565 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 42 components and 0.118565 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054539Jy  sigma=1.208014
! Fit after  self-cal, rms=0.054515Jy  sigma=1.207522
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9436 x 1.475 at -62.47 degrees (North through East)
! Clean map  min=-0.0018866  max=0.10627 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.01     HN        0.96     KP        1.03     
!   LA        0.97     MK        1.00     NL        1.09     OV        0.90     
!   PT        0.93     SC        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        0.95     KP        1.00     
!   LA        0.97     MK        1.02     NL        1.11     OV        0.95     
!   PT        0.93     SC        0.96     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        0.95     KP        1.01     
!   LA        0.98     MK        1.01     NL        1.12     OV        0.91     
!   PT        0.93     SC        0.96     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        0.94     KP        1.01     
!   LA        0.98     MK        1.03     NL        1.10     OV        0.92     
!   PT        0.92     SC        0.97     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.02     HN        0.97     KP        1.01     
!   LA        0.99     MK        1.00     NL        1.10     OV        0.92     
!   PT        0.95     SC        0.98     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.04     HN        0.94     KP        1.01     
!   LA        1.00     MK        1.05     NL        1.11     OV        0.93     
!   PT        0.93     SC        0.98     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.01     HN        0.97     KP        1.00     
!   LA        1.00     MK        1.05     NL        1.12     OV        0.92     
!   PT        0.92     SC        0.97     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.00     HN        0.98     KP        1.02     
!   LA        0.98     MK        0.99     NL        1.16     OV        0.90     
!   PT        0.92     SC        1.00     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.01     HN        0.98     KP        1.01     
!   LA        0.99     MK        1.02     NL        1.11     OV        0.91     
!   PT        0.93     SC        0.99     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.00     HN        0.95     KP        1.01     
!   LA        0.97     MK        1.04     NL        1.14     OV        0.91     
!   PT        0.92     SC        1.00     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        0.96     KP        1.00     
!   LA        1.00     MK        1.02     NL        1.13     OV        0.91     
!   PT        0.92     SC        0.98     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.02     HN        1.00     KP        1.00     
!   LA        0.99     MK        1.00     NL        1.12     OV        0.91     
!   PT        0.96     SC        1.02     
! 
! 
! Fit before self-cal, rms=0.054515Jy  sigma=1.207522
! Fit after  self-cal, rms=0.053510Jy  sigma=1.189959
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9442 mas, bmaj=1.47 mas, bpa=-62.76 degrees
! Estimated noise=0.142994 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 = -0.00115068 Jy
! Component: 100  -  total flux cleaned = -0.00156033 Jy
! Component: 150  -  total flux cleaned = -0.00186141 Jy
! Component: 200  -  total flux cleaned = -0.00213284 Jy
! Total flux subtracted in 200 components = -0.00213284 Jy
! Clean residual min=-0.000974 max=0.000834 Jy/beam
! Clean residual mean=-0.000000 rms=0.000206 Jy/beam
! Combined flux in latest and established models = 0.116432 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 52 components and 0.116432 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053458Jy  sigma=1.188638
! Fit after  self-cal, rms=0.053479Jy  sigma=1.188329
! 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.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053479Jy  sigma=1.188329
! Fit after  self-cal, rms=0.053480Jy  sigma=1.184612
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9439 mas, bmaj=1.467 mas, bpa=-62.45 degrees
! Estimated noise=0.143059 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00036921 Jy
! Component: 100  -  total flux cleaned = -0.000617216 Jy
! Component: 150  -  total flux cleaned = -0.000835614 Jy
! Component: 200  -  total flux cleaned = -0.000976148 Jy
! Total flux subtracted in 200 components = -0.000976148 Jy
! Clean residual min=-0.000690 max=0.000761 Jy/beam
! Clean residual mean=0.000000 rms=0.000168 Jy/beam
! Combined flux in latest and established models = 0.115456 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 61 components and 0.115456 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053467Jy  sigma=1.184284
! Fit after  self-cal, rms=0.053474Jy  sigma=1.184224
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 (-7.2, 12.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00061945 Jy
! Component: 100  -  total flux cleaned = 0.000649733 Jy
! Component: 150  -  total flux cleaned = 0.000615175 Jy
! Component: 200  -  total flux cleaned = 0.000583168 Jy
! Total flux subtracted in 200 components = 0.000583168 Jy
! Clean residual min=-0.000654 max=0.000728 Jy/beam
! Clean residual mean=-0.000000 rms=0.000163 Jy/beam
! Combined flux in latest and established models = 0.116039 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 71 components and 0.116039 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053466Jy  sigma=1.184001
! Fit after  self-cal, rms=0.053465Jy  sigma=1.183991
! Inverting map 
! Added new window around map position (-17.2, -6.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000441764 Jy
! Component: 100  -  total flux cleaned = 0.000444421 Jy
! Component: 150  -  total flux cleaned = 0.000369636 Jy
! Component: 200  -  total flux cleaned = 0.000325148 Jy
! Total flux subtracted in 200 components = 0.000325148 Jy
! Clean residual min=-0.000648 max=0.000713 Jy/beam
! Clean residual mean=-0.000000 rms=0.000158 Jy/beam
! Combined flux in latest and established models = 0.116364 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 84 components and 0.116365 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053456Jy  sigma=1.183772
! Fit after  self-cal, rms=0.053456Jy  sigma=1.183762
! Inverting map 
! Added new window around map position (4.2, -20.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000567877 Jy
! Component: 100  -  total flux cleaned = 0.000643298 Jy
! Component: 150  -  total flux cleaned = 0.000694541 Jy
! Component: 200  -  total flux cleaned = 0.000683289 Jy
! Total flux subtracted in 200 components = 0.000683289 Jy
! Clean residual min=-0.000670 max=0.000621 Jy/beam
! Clean residual mean=-0.000000 rms=0.000154 Jy/beam
! Combined flux in latest and established models = 0.117048 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 99 components and 0.117048 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053446Jy  sigma=1.183541
! Fit after  self-cal, rms=0.053445Jy  sigma=1.183531
! 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.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053445Jy  sigma=1.183531
! Fit after  self-cal, rms=0.053435Jy  sigma=1.183436
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9434 mas, bmaj=1.465 mas, bpa=-62.5 degrees
! Estimated noise=0.143139 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 9.6449e-05 Jy
! Component: 100  -  total flux cleaned = 0.000109854 Jy
! Component: 150  -  total flux cleaned = 7.549e-05 Jy
! Component: 200  -  total flux cleaned = 5.40771e-05 Jy
! Total flux subtracted in 200 components = 5.40771e-05 Jy
! Clean residual min=-0.000676 max=0.000643 Jy/beam
! Clean residual mean=-0.000000 rms=0.000150 Jy/beam
! Combined flux in latest and established models = 0.117102 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 101 components and 0.117102 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053430Jy  sigma=1.183304
! Fit after  self-cal, rms=0.053429Jy  sigma=1.183301
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 3.66199e-05 Jy
! Component: 100  -  total flux cleaned = 1.61581e-05 Jy
! Component: 150  -  total flux cleaned = -1.36229e-05 Jy
! Component: 200  -  total flux cleaned = -3.26435e-05 Jy
! Total flux subtracted in 200 components = -3.26435e-05 Jy
! Clean residual min=-0.000677 max=0.000652 Jy/beam
! Clean residual mean=-0.000000 rms=0.000148 Jy/beam
! Combined flux in latest and established models = 0.117069 Jy
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 106 components and 0.117069 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053426Jy  sigma=1.183225
! Fit after  self-cal, rms=0.053426Jy  sigma=1.183221
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053426Jy  sigma=1.183221
! Fit after  self-cal, rms=0.053444Jy  sigma=1.183208
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.224 mas, bmaj=2.772 mas, bpa=-73.9 degrees
! Estimated noise=0.183607 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000118927 Jy
! Component: 100  -  total flux cleaned = 0.000118509 Jy
! Component: 150  -  total flux cleaned = 0.000126942 Jy
! Component: 200  -  total flux cleaned = 0.00010609 Jy
! Total flux subtracted in 200 components = 0.00010609 Jy
! Clean residual min=-0.000777 max=0.000616 Jy/beam
! Clean residual mean=-0.000001 rms=0.000178 Jy/beam
! Combined flux in latest and established models = 0.117175 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 131 components and 0.117175 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053444Jy  sigma=1.183202
! Fit after  self-cal, rms=0.053443Jy  sigma=1.183200
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 3.07598e-05 Jy
! Component: 100  -  total flux cleaned = 1.18496e-05 Jy
! Component: 150  -  total flux cleaned = -1.11462e-05 Jy
! Component: 200  -  total flux cleaned = -3.24886e-05 Jy
! Total flux subtracted in 200 components = -3.24886e-05 Jy
! Clean residual min=-0.000764 max=0.000613 Jy/beam
! Clean residual mean=-0.000001 rms=0.000176 Jy/beam
! Combined flux in latest and established models = 0.117143 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 136 components and 0.117143 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053443Jy  sigma=1.183195
! Fit after  self-cal, rms=0.053443Jy  sigma=1.183195
! 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=0.943 mas, bmaj=1.465 mas, bpa=-62.52 degrees
! Estimated noise=0.143237 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.943 x 1.465 at -62.52 degrees (North through East)
! Clean map  min=-0.00062411  max=0.10639 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
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=0.6937 mas, bmaj=1.165 mas, bpa=-62.1 degrees
! Estimated noise=0.316014 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0813778 Jy
! Component: 100  -  total flux cleaned = 0.0993433 Jy
! Component: 150  -  total flux cleaned = 0.10528 Jy
! Component: 200  -  total flux cleaned = 0.108129 Jy
! Total flux subtracted in 200 components = 0.108129 Jy
! Clean residual min=-0.001698 max=0.001594 Jy/beam
! Clean residual mean=0.000000 rms=0.000373 Jy/beam
! Combined flux in latest and established models = 0.108129 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 8 model components to the UV plane model.
! The established model now contains 8 components and 0.108129 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.943 mas, bmaj=1.465 mas, bpa=-62.52 degrees
! Estimated noise=0.143237 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 = 0.00260785 Jy
! Component: 100  -  total flux cleaned = 0.00405454 Jy
! Component: 150  -  total flux cleaned = 0.00513445 Jy
! Component: 200  -  total flux cleaned = 0.00600944 Jy
! Total flux subtracted in 200 components = 0.00600944 Jy
! Clean residual min=-0.000712 max=0.000698 Jy/beam
! Clean residual mean=0.000000 rms=0.000169 Jy/beam
! Combined flux in latest and established models = 0.114138 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 35 components and 0.114138 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.224 mas, bmaj=2.772 mas, bpa=-73.9 degrees
! Estimated noise=0.183607 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00101754 Jy
! Component: 100  -  total flux cleaned = 0.00169399 Jy
! Component: 150  -  total flux cleaned = 0.00212118 Jy
! Component: 200  -  total flux cleaned = 0.00234151 Jy
! Total flux subtracted in 200 components = 0.00234151 Jy
! Clean residual min=-0.000820 max=0.000653 Jy/beam
! Clean residual mean=-0.000000 rms=0.000188 Jy/beam
! Combined flux in latest and established models = 0.11648 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 = 0.000188157 Jy
! Component: 100  -  total flux cleaned = 0.000289099 Jy
! Component: 150  -  total flux cleaned = 0.000400036 Jy
! Component: 200  -  total flux cleaned = 0.000469064 Jy
! Total flux subtracted in 200 components = 0.000469064 Jy
! Clean residual min=-0.000778 max=0.000619 Jy/beam
! Clean residual mean=-0.000000 rms=0.000181 Jy/beam
! Combined flux in latest and established models = 0.116949 Jy
! Adding 56 model components to the UV plane model.
! The established model now contains 85 components and 0.116949 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.943 mas, bmaj=1.465 mas, bpa=-62.52 degrees
! Estimated noise=0.143237 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000451644 Jy
! Component: 100  -  total flux cleaned = 0.000519935 Jy
! Component: 150  -  total flux cleaned = 0.000489557 Jy
! Component: 200  -  total flux cleaned = 0.00044659 Jy
! Total flux subtracted in 200 components = 0.00044659 Jy
! Clean residual min=-0.000680 max=0.000679 Jy/beam
! Clean residual mean=-0.000000 rms=0.000151 Jy/beam
! Combined flux in latest and established models = 0.117396 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 106 components and 0.117396 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.053455Jy  sigma=1.183478
! Fit after  self-cal, rms=0.053452Jy  sigma=1.183427
wmodel J1556+7420_X_map.mod
! Writing 106 model components to file: J1556+7420_X_map.mod
wobs   J1556+7420_X_uvs.fits
! Writing UV FITS file: J1556+7420_X_uvs.fits
wwins  J1556+7420_X_map.win
! wwins: Wrote 6 windows to J1556+7420_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 = -6.46679e-05 Jy
! Component: 100  -  total flux cleaned = -3.05717e-05 Jy
! Component: 150  -  total flux cleaned = -1.92926e-05 Jy
! Component: 200  -  total flux cleaned = -4.04003e-05 Jy
! Component: 250  -  total flux cleaned = -1.96673e-05 Jy
! Component: 300  -  total flux cleaned = -2.99335e-05 Jy
! Component: 350  -  total flux cleaned = -2.0091e-05 Jy
! Component: 400  -  total flux cleaned = -3.97854e-05 Jy
! Component: 450  -  total flux cleaned = -3.00089e-05 Jy
! Component: 500  -  total flux cleaned = -2.0556e-05 Jy
! Component: 550  -  total flux cleaned = -3.94616e-05 Jy
! Component: 600  -  total flux cleaned = -3.93158e-05 Jy
! Component: 650  -  total flux cleaned = -2.99743e-05 Jy
! Component: 700  -  total flux cleaned = -2.08641e-05 Jy
! Component: 750  -  total flux cleaned = -2.0892e-05 Jy
! Component: 800  -  total flux cleaned = -2.07744e-05 Jy
! Component: 850  -  total flux cleaned = -2.07871e-05 Jy
! Component: 900  -  total flux cleaned = -3.2725e-06 Jy
! Component: 950  -  total flux cleaned = -2.92387e-05 Jy
! Component: 1000  -  total flux cleaned = -2.90801e-05 Jy
! Component: 1050  -  total flux cleaned = -2.05449e-05 Jy
! Component: 1100  -  total flux cleaned = -4.60477e-05 Jy
! Component: 1150  -  total flux cleaned = -6.27717e-05 Jy
! Component: 1200  -  total flux cleaned = -4.60705e-05 Jy
! Component: 1250  -  total flux cleaned = -7.91763e-05 Jy
! Component: 1300  -  total flux cleaned = -7.92194e-05 Jy
! Component: 1350  -  total flux cleaned = -0.000111814 Jy
! Component: 1400  -  total flux cleaned = -5.52422e-05 Jy
! Component: 1450  -  total flux cleaned = -7.93685e-05 Jy
! Component: 1500  -  total flux cleaned = -8.7306e-05 Jy
! Component: 1550  -  total flux cleaned = -6.35723e-05 Jy
! Component: 1600  -  total flux cleaned = -3.21417e-05 Jy
! Component: 1650  -  total flux cleaned = -4.00131e-05 Jy
! Component: 1700  -  total flux cleaned = -5.55319e-05 Jy
! Component: 1750  -  total flux cleaned = -4.00916e-05 Jy
! Component: 1800  -  total flux cleaned = -2.47729e-05 Jy
! Component: 1850  -  total flux cleaned = -1.71876e-05 Jy
! Component: 1900  -  total flux cleaned = -5.49713e-05 Jy
! Component: 1950  -  total flux cleaned = 5.11066e-06 Jy
! Component: 2000  -  total flux cleaned = 5.10423e-06 Jy
! Component: 2050  -  total flux cleaned = 2.72809e-05 Jy
! Component: 2100  -  total flux cleaned = 2.71939e-05 Jy
! Component: 2150  -  total flux cleaned = -9.45594e-06 Jy
! Component: 2200  -  total flux cleaned = -2.12105e-06 Jy
! Component: 2250  -  total flux cleaned = -2.14991e-06 Jy
! Component: 2300  -  total flux cleaned = 2.66609e-05 Jy
! Component: 2350  -  total flux cleaned = 1.2282e-05 Jy
! Component: 2400  -  total flux cleaned = 2.64763e-05 Jy
! Component: 2450  -  total flux cleaned = 1.93672e-05 Jy
! Component: 2500  -  total flux cleaned = 5.18591e-06 Jy
! Component: 2550  -  total flux cleaned = 5.22144e-06 Jy
! Component: 2600  -  total flux cleaned = -8.79054e-06 Jy
! Component: 2650  -  total flux cleaned = 5.15235e-06 Jy
! Component: 2700  -  total flux cleaned = 5.13273e-06 Jy
! Component: 2750  -  total flux cleaned = -1.54907e-05 Jy
! Component: 2800  -  total flux cleaned = -2.9179e-05 Jy
! Component: 2850  -  total flux cleaned = -2.23512e-05 Jy
! Component: 2900  -  total flux cleaned = -1.55066e-05 Jy
! Component: 2950  -  total flux cleaned = -8.75447e-06 Jy
! Component: 3000  -  total flux cleaned = -5.57959e-05 Jy
! Component: 3050  -  total flux cleaned = -9.04031e-06 Jy
! Component: 3100  -  total flux cleaned = -4.23478e-05 Jy
! Component: 3150  -  total flux cleaned = -4.23683e-05 Jy
! Component: 3200  -  total flux cleaned = -5.55886e-05 Jy
! Component: 3250  -  total flux cleaned = -8.18885e-05 Jy
! Component: 3300  -  total flux cleaned = -4.9168e-05 Jy
! Component: 3350  -  total flux cleaned = -0.000107772 Jy
! Component: 3400  -  total flux cleaned = -7.53163e-05 Jy
! Component: 3450  -  total flux cleaned = -6.88235e-05 Jy
! Component: 3500  -  total flux cleaned = -7.52949e-05 Jy
! Component: 3550  -  total flux cleaned = -6.24931e-05 Jy
! Component: 3600  -  total flux cleaned = -8.80138e-05 Jy
! Component: 3650  -  total flux cleaned = -9.43442e-05 Jy
! Component: 3700  -  total flux cleaned = -0.000113319 Jy
! Component: 3750  -  total flux cleaned = -0.000113345 Jy
! Component: 3800  -  total flux cleaned = -0.000113373 Jy
! Component: 3850  -  total flux cleaned = -0.000132144 Jy
! Component: 3900  -  total flux cleaned = -0.000144626 Jy
! Component: 3950  -  total flux cleaned = -0.000138422 Jy
! Component: 4000  -  total flux cleaned = -0.000144555 Jy
! Component: 4050  -  total flux cleaned = -0.00015067 Jy
! Total flux subtracted in 4096 components = -0.000138395 Jy
! Clean residual min=-0.000330 max=0.000325 Jy/beam
! Clean residual mean=-0.000000 rms=0.000104 Jy/beam
! Combined flux in latest and established models = 0.117257 Jy
keep
! Adding 315 model components to the UV plane model.
! The established model now contains 421 components and 0.117257 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J1556+7420_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.943 x 1.465 at -62.52 degrees (North through East)
! Clean map  min=-0.00051086  max=0.10629 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1556+7420_X_map.fits
wmodel /vlbi/uf001/uva//J1556+7420_X_map.mod
! Writing 421 model components to file: /vlbi/uf001/uva//J1556+7420_X_map.mod
wobs   /vlbi/uf001/uva//J1556+7420_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1556+7420_X_uvs.fits
wwins  /vlbi/uf001/uva//J1556+7420_X_map.win
! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1556+7420_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.106293 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000104116 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.293856 0.293856 0.587712 1.17542 2.35085 4.7017 9.4034 18.8068 37.6136 75.2272
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.106 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1020.91 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1556+7420_X_dfm.log closed on Mon Jan 14 03:30:20 2019