! Started logfile: /vlbi/uf001/uva//J1420+1703_X_dfm.log on Mon Jan 14 02:50:56 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//J1420+1703_X_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J1420+1703_X_uva.fits
! AN table 1: 42 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.955026 visibilities/baseline/integration-bin.
! Found source: J1420+1703
! 
! 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 21660 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 J1420+1703_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 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.054605Jy  sigma=22.311381
! Fit after  self-cal, rms=0.682417Jy  sigma=14.608221
! 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=0.6919 mas, bmaj=1.629 mas, bpa=0.497 degrees
! Estimated noise=0.378242 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 = 0.246861 Jy
! Component: 100  -  total flux cleaned = 0.300692 Jy
! Total flux subtracted in 100 components = 0.300692 Jy
! Clean residual min=-0.007072 max=0.015021 Jy/beam
! Clean residual mean=-0.000008 rms=0.001517 Jy/beam
! Combined flux in latest and established models = 0.300692 Jy
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.300692 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=0.069717Jy  sigma=1.373785
! Fit after  self-cal, rms=0.069714Jy  sigma=1.373733
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0126177 Jy
! Component: 100  -  total flux cleaned = 0.0182307 Jy
! Total flux subtracted in 100 components = 0.0182307 Jy
! Clean residual min=-0.007848 max=0.009433 Jy/beam
! Clean residual mean=-0.000006 rms=0.001383 Jy/beam
! Combined flux in latest and established models = 0.318923 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 0.318923 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=0.066601Jy  sigma=1.323700
! Fit after  self-cal, rms=0.066601Jy  sigma=1.323675
! Inverting map 
! Added new window around map position (1.8, 0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00917596 Jy
! Component: 100  -  total flux cleaned = 0.0140147 Jy
! Total flux subtracted in 100 components = 0.0140147 Jy
! Clean residual min=-0.007685 max=0.007994 Jy/beam
! Clean residual mean=-0.000004 rms=0.001280 Jy/beam
! Combined flux in latest and established models = 0.332938 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 24 components and 0.332938 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=0.065136Jy  sigma=1.291550
! Fit after  self-cal, rms=0.064982Jy  sigma=1.288324
! 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=0.8672 mas, bmaj=1.911 mas, bpa=-0.4012 degrees
! Estimated noise=0.248338 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 (-2, -1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00878619 Jy
! Component: 100  -  total flux cleaned = 0.0123968 Jy
! Component: 150  -  total flux cleaned = 0.0139911 Jy
! Component: 200  -  total flux cleaned = 0.0153375 Jy
! Total flux subtracted in 200 components = 0.0153375 Jy
! Clean residual min=-0.006323 max=0.006385 Jy/beam
! Clean residual mean=-0.000004 rms=0.001250 Jy/beam
! Combined flux in latest and established models = 0.348275 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 57 components and 0.348275 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=0.063389Jy  sigma=1.255688
! Fit after  self-cal, rms=0.063343Jy  sigma=1.254769
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8672 x 1.911 at -0.4012 degrees (North through East)
! Clean map  min=-0.0061904  max=0.31505 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        1.01     HN        0.94     KP        1.00     
!   LA        1.01     MK        1.01     NL        1.08     OV        0.92     
!   PT        0.96     SC        0.97     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.02     HN        0.95     KP        1.02     
!   LA        1.00     MK        1.01     NL        1.07     OV        0.93     
!   PT        0.96     SC        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.03     HN        0.97     KP        1.01     
!   LA        1.01     MK        1.02     NL        1.07     OV        0.93     
!   PT        0.96     SC        0.99     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.02     HN        0.95     KP        1.02     
!   LA        1.00     MK        1.01     NL        1.06     OV        0.92     
!   PT        0.97     SC        0.99     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.04     HN        0.95     KP        1.02     
!   LA        0.98     MK        1.01     NL        1.10     OV        0.93     
!   PT        0.96     SC        0.97     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.02     HN        0.94     KP        1.01     
!   LA        1.01     MK        1.01     NL        1.06     OV        0.92     
!   PT        0.96     SC        0.97     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.02     HN        0.96     KP        1.02     
!   LA        0.99     MK        1.01     NL        1.06     OV        0.92     
!   PT        0.97     SC        0.98     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.02     HN        0.97     KP        1.01     
!   LA        0.99     MK        1.01     NL        1.07     OV        0.93     
!   PT        0.97     SC        0.99     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.03     HN        0.97     KP        1.01     
!   LA        0.99     MK        1.02     NL        1.08     OV        0.91     
!   PT        0.96     SC        1.00     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.04     HN        0.96     KP        1.00     
!   LA        0.99     MK        1.01     NL        1.06     OV        0.92     
!   PT        0.97     SC        0.98     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.02     HN        0.97     KP        1.01     
!   LA        1.01     MK        1.02     NL        1.09     OV        0.93     
!   PT        0.97     SC        0.98     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.02     HN        0.97     KP        0.98     
!   LA        0.98     MK        1.02     NL        1.09     OV        0.93     
!   PT        0.97     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.063343Jy  sigma=1.254769
! Fit after  self-cal, rms=0.060186Jy  sigma=1.176390
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8646 mas, bmaj=1.922 mas, bpa=-0.2615 degrees
! Estimated noise=0.249244 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 = -0.00314905 Jy
! Component: 100  -  total flux cleaned = -0.00324311 Jy
! Component: 150  -  total flux cleaned = -0.00345874 Jy
! Component: 200  -  total flux cleaned = -0.00371787 Jy
! Total flux subtracted in 200 components = -0.00371787 Jy
! Clean residual min=-0.003587 max=0.003795 Jy/beam
! Clean residual mean=-0.000004 rms=0.000863 Jy/beam
! Combined flux in latest and established models = 0.344557 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 79 components and 0.344557 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=0.059887Jy  sigma=1.169974
! Fit after  self-cal, rms=0.059895Jy  sigma=1.169762
! 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=0.059895Jy  sigma=1.169762
! Fit after  self-cal, rms=0.055687Jy  sigma=1.121524
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8645 mas, bmaj=1.921 mas, bpa=-0.3296 degrees
! Estimated noise=0.24907 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00252076 Jy
! Component: 100  -  total flux cleaned = -0.00392557 Jy
! Component: 150  -  total flux cleaned = -0.00425102 Jy
! Component: 200  -  total flux cleaned = -0.00443913 Jy
! Total flux subtracted in 200 components = -0.00443913 Jy
! Clean residual min=-0.001617 max=0.001612 Jy/beam
! Clean residual mean=0.000000 rms=0.000352 Jy/beam
! Combined flux in latest and established models = 0.340118 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 97 components and 0.340118 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=0.055552Jy  sigma=1.118566
! Fit after  self-cal, rms=0.055548Jy  sigma=1.118452
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 = -0.000309844 Jy
! Component: 100  -  total flux cleaned = -0.000458182 Jy
! Component: 150  -  total flux cleaned = -0.000612636 Jy
! Component: 200  -  total flux cleaned = -0.000681678 Jy
! Total flux subtracted in 200 components = -0.000681678 Jy
! Clean residual min=-0.001550 max=0.001536 Jy/beam
! Clean residual mean=0.000000 rms=0.000344 Jy/beam
! Combined flux in latest and established models = 0.339437 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 108 components and 0.339437 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=0.055523Jy  sigma=1.117910
! Fit after  self-cal, rms=0.055522Jy  sigma=1.117897
! 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=0.055522Jy  sigma=1.117897
! Fit after  self-cal, rms=0.055441Jy  sigma=1.116412
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8641 mas, bmaj=1.922 mas, bpa=-0.3249 degrees
! Estimated noise=0.249153 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00151889 Jy
! Component: 100  -  total flux cleaned = -0.00230541 Jy
! Component: 150  -  total flux cleaned = -0.00265674 Jy
! Component: 200  -  total flux cleaned = -0.00293199 Jy
! Total flux subtracted in 200 components = -0.00293199 Jy
! Clean residual min=-0.001406 max=0.001427 Jy/beam
! Clean residual mean=0.000000 rms=0.000307 Jy/beam
! Combined flux in latest and established models = 0.336505 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 114 components and 0.336505 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=0.055387Jy  sigma=1.115246
! Fit after  self-cal, rms=0.055387Jy  sigma=1.115230
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 (-11, 2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000399827 Jy
! Component: 100  -  total flux cleaned = 0.00042994 Jy
! Component: 150  -  total flux cleaned = 0.000431514 Jy
! Component: 200  -  total flux cleaned = 0.000409321 Jy
! Total flux subtracted in 200 components = 0.000409321 Jy
! Clean residual min=-0.001363 max=0.001213 Jy/beam
! Clean residual mean=0.000000 rms=0.000295 Jy/beam
! Combined flux in latest and established models = 0.336914 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 132 components and 0.336914 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=0.055345Jy  sigma=1.114373
! Fit after  self-cal, rms=0.055342Jy  sigma=1.114348
! 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=0.055342Jy  sigma=1.114348
! Fit after  self-cal, rms=0.055296Jy  sigma=1.113988
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.038 mas, bmaj=2.911 mas, bpa=-3.503 degrees
! Estimated noise=0.323534 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.001013 Jy
! Component: 100  -  total flux cleaned = -0.00134679 Jy
! Component: 150  -  total flux cleaned = -0.00153977 Jy
! Component: 200  -  total flux cleaned = -0.00159783 Jy
! Total flux subtracted in 200 components = -0.00159783 Jy
! Clean residual min=-0.001309 max=0.001184 Jy/beam
! Clean residual mean=0.000000 rms=0.000360 Jy/beam
! Combined flux in latest and established models = 0.335316 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 149 components and 0.335316 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=0.055283Jy  sigma=1.113640
! Fit after  self-cal, rms=0.055282Jy  sigma=1.113610
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 = -7.12093e-05 Jy
! Component: 100  -  total flux cleaned = -7.04182e-05 Jy
! Component: 150  -  total flux cleaned = -0.000124042 Jy
! Component: 200  -  total flux cleaned = -0.00018379 Jy
! Total flux subtracted in 200 components = -0.00018379 Jy
! Clean residual min=-0.001279 max=0.001186 Jy/beam
! Clean residual mean=0.000000 rms=0.000357 Jy/beam
! Combined flux in latest and established models = 0.335132 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 156 components and 0.335132 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=0.055279Jy  sigma=1.113564
! Fit after  self-cal, rms=0.055279Jy  sigma=1.113558
! 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=0.8638 mas, bmaj=1.923 mas, bpa=-0.3201 degrees
! Estimated noise=0.249141 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8638 x 1.923 at -0.3201 degrees (North through East)
! Clean map  min=-0.0019559  max=0.31701 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=0.6886 mas, bmaj=1.638 mas, bpa=0.5538 degrees
! Estimated noise=0.379621 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.247753 Jy
! Component: 100  -  total flux cleaned = 0.301779 Jy
! Component: 150  -  total flux cleaned = 0.314005 Jy
! Component: 200  -  total flux cleaned = 0.319008 Jy
! Total flux subtracted in 200 components = 0.319008 Jy
! Clean residual min=-0.002333 max=0.002679 Jy/beam
! Clean residual mean=-0.000002 rms=0.000520 Jy/beam
! Combined flux in latest and established models = 0.319008 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.319008 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8638 mas, bmaj=1.923 mas, bpa=-0.3201 degrees
! Estimated noise=0.249141 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 = 0.00432312 Jy
! Component: 100  -  total flux cleaned = 0.00727604 Jy
! Component: 150  -  total flux cleaned = 0.00939795 Jy
! Component: 200  -  total flux cleaned = 0.0106546 Jy
! Total flux subtracted in 200 components = 0.0106546 Jy
! Clean residual min=-0.001393 max=0.001464 Jy/beam
! Clean residual mean=-0.000000 rms=0.000325 Jy/beam
! Combined flux in latest and established models = 0.329663 Jy
! Adding 41 model components to the UV plane model.
! The established model now contains 48 components and 0.329663 Jy
! Inverting map 
! Added new window around map position (9.2, -7).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00127824 Jy
! Component: 100  -  total flux cleaned = 0.00207347 Jy
! Component: 150  -  total flux cleaned = 0.00272035 Jy
! Component: 200  -  total flux cleaned = 0.00309277 Jy
! Total flux subtracted in 200 components = 0.00309277 Jy
! Clean residual min=-0.001265 max=0.001232 Jy/beam
! Clean residual mean=0.000000 rms=0.000294 Jy/beam
! Combined flux in latest and established models = 0.332755 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 66 components and 0.332755 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=2.038 mas, bmaj=2.911 mas, bpa=-3.503 degrees
! Estimated noise=0.323534 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00123689 Jy
! Component: 100  -  total flux cleaned = 0.00176916 Jy
! Component: 150  -  total flux cleaned = 0.00194894 Jy
! Component: 200  -  total flux cleaned = 0.00208419 Jy
! Total flux subtracted in 200 components = 0.00208419 Jy
! Clean residual min=-0.001342 max=0.001259 Jy/beam
! Clean residual mean=0.000001 rms=0.000361 Jy/beam
! Combined flux in latest and established models = 0.334839 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 = 0.000144646 Jy
! Component: 100  -  total flux cleaned = 0.000229858 Jy
! Component: 150  -  total flux cleaned = 0.000288653 Jy
! Component: 200  -  total flux cleaned = 0.000359898 Jy
! Total flux subtracted in 200 components = 0.000359898 Jy
! Clean residual min=-0.001340 max=0.001243 Jy/beam
! Clean residual mean=0.000001 rms=0.000350 Jy/beam
! Combined flux in latest and established models = 0.335199 Jy
! Adding 46 model components to the UV plane model.
! The established model now contains 109 components and 0.335199 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8638 mas, bmaj=1.923 mas, bpa=-0.3201 degrees
! Estimated noise=0.249141 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -8.11975e-05 Jy
! Component: 100  -  total flux cleaned = 5.26001e-06 Jy
! Component: 150  -  total flux cleaned = 0.000136857 Jy
! Component: 200  -  total flux cleaned = 0.000185787 Jy
! Total flux subtracted in 200 components = 0.000185787 Jy
! Clean residual min=-0.001223 max=0.001167 Jy/beam
! Clean residual mean=0.000000 rms=0.000272 Jy/beam
! Combined flux in latest and established models = 0.335385 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 133 components and 0.335385 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=0.055270Jy  sigma=1.113490
! Fit after  self-cal, rms=0.055266Jy  sigma=1.113404
wmodel J1420+1703_X_map.mod
! Writing 133 model components to file: J1420+1703_X_map.mod
wobs   J1420+1703_X_uvs.fits
! Writing UV FITS file: J1420+1703_X_uvs.fits
wwins  J1420+1703_X_map.win
! wwins: Wrote 5 windows to J1420+1703_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 = -0.000115167 Jy
! Component: 100  -  total flux cleaned = -9.40354e-05 Jy
! Component: 150  -  total flux cleaned = -9.37054e-05 Jy
! Component: 200  -  total flux cleaned = -0.000149599 Jy
! Component: 250  -  total flux cleaned = -0.000203736 Jy
! Component: 300  -  total flux cleaned = -0.000221572 Jy
! Component: 350  -  total flux cleaned = -0.000204782 Jy
! Component: 400  -  total flux cleaned = -0.000238422 Jy
! Component: 450  -  total flux cleaned = -0.000238404 Jy
! Component: 500  -  total flux cleaned = -0.000287347 Jy
! Component: 550  -  total flux cleaned = -0.00033536 Jy
! Component: 600  -  total flux cleaned = -0.000414432 Jy
! Component: 650  -  total flux cleaned = -0.000492217 Jy
! Component: 700  -  total flux cleaned = -0.000522922 Jy
! Component: 750  -  total flux cleaned = -0.00059906 Jy
! Component: 800  -  total flux cleaned = -0.000718817 Jy
! Component: 850  -  total flux cleaned = -0.000763213 Jy
! Component: 900  -  total flux cleaned = -0.000821745 Jy
! Component: 950  -  total flux cleaned = -0.000879842 Jy
! Component: 1000  -  total flux cleaned = -0.000965858 Jy
! Component: 1050  -  total flux cleaned = -0.0010368 Jy
! Component: 1100  -  total flux cleaned = -0.0010791 Jy
! Component: 1150  -  total flux cleaned = -0.00113472 Jy
! Component: 1200  -  total flux cleaned = -0.0012033 Jy
! Component: 1250  -  total flux cleaned = -0.00125754 Jy
! Component: 1300  -  total flux cleaned = -0.00129788 Jy
! Component: 1350  -  total flux cleaned = -0.00132438 Jy
! Component: 1400  -  total flux cleaned = -0.00128482 Jy
! Component: 1450  -  total flux cleaned = -0.00136348 Jy
! Component: 1500  -  total flux cleaned = -0.00138934 Jy
! Component: 1550  -  total flux cleaned = -0.00137652 Jy
! Component: 1600  -  total flux cleaned = -0.00138926 Jy
! Component: 1650  -  total flux cleaned = -0.00137645 Jy
! Component: 1700  -  total flux cleaned = -0.00133877 Jy
! Component: 1750  -  total flux cleaned = -0.0013886 Jy
! Component: 1800  -  total flux cleaned = -0.00135149 Jy
! Component: 1850  -  total flux cleaned = -0.00136377 Jy
! Component: 1900  -  total flux cleaned = -0.00133927 Jy
! Component: 1950  -  total flux cleaned = -0.0013634 Jy
! Component: 2000  -  total flux cleaned = -0.0013515 Jy
! Component: 2050  -  total flux cleaned = -0.00135142 Jy
! Component: 2100  -  total flux cleaned = -0.00133967 Jy
! Component: 2150  -  total flux cleaned = -0.00131621 Jy
! Component: 2200  -  total flux cleaned = -0.00128146 Jy
! Component: 2250  -  total flux cleaned = -0.00129313 Jy
! Component: 2300  -  total flux cleaned = -0.00121278 Jy
! Component: 2350  -  total flux cleaned = -0.00121276 Jy
! Component: 2400  -  total flux cleaned = -0.00123526 Jy
! Component: 2450  -  total flux cleaned = -0.00119019 Jy
! Component: 2500  -  total flux cleaned = -0.00120136 Jy
! Component: 2550  -  total flux cleaned = -0.00119031 Jy
! Component: 2600  -  total flux cleaned = -0.00115734 Jy
! Component: 2650  -  total flux cleaned = -0.00114649 Jy
! Component: 2700  -  total flux cleaned = -0.00116828 Jy
! Component: 2750  -  total flux cleaned = -0.001125 Jy
! Component: 2800  -  total flux cleaned = -0.00113572 Jy
! Component: 2850  -  total flux cleaned = -0.00114634 Jy
! Component: 2900  -  total flux cleaned = -0.0011252 Jy
! Component: 2950  -  total flux cleaned = -0.00112515 Jy
! Component: 3000  -  total flux cleaned = -0.00115662 Jy
! Component: 3050  -  total flux cleaned = -0.00112519 Jy
! Component: 3100  -  total flux cleaned = -0.00110431 Jy
! Component: 3150  -  total flux cleaned = -0.0010528 Jy
! Component: 3200  -  total flux cleaned = -0.00102213 Jy
! Component: 3250  -  total flux cleaned = -0.00108333 Jy
! Component: 3300  -  total flux cleaned = -0.0010226 Jy
! Component: 3350  -  total flux cleaned = -0.00101251 Jy
! Component: 3400  -  total flux cleaned = -0.00101245 Jy
! Component: 3450  -  total flux cleaned = -0.000982554 Jy
! Component: 3500  -  total flux cleaned = -0.00100228 Jy
! Component: 3550  -  total flux cleaned = -0.000992443 Jy
! Component: 3600  -  total flux cleaned = -0.000963141 Jy
! Component: 3650  -  total flux cleaned = -0.000972913 Jy
! Component: 3700  -  total flux cleaned = -0.000963234 Jy
! Component: 3750  -  total flux cleaned = -0.000953561 Jy
! Component: 3800  -  total flux cleaned = -0.00090571 Jy
! Component: 3850  -  total flux cleaned = -0.0009439 Jy
! Component: 3900  -  total flux cleaned = -0.000972359 Jy
! Component: 3950  -  total flux cleaned = -0.000991135 Jy
! Component: 4000  -  total flux cleaned = -0.00100054 Jy
! Component: 4050  -  total flux cleaned = -0.000981855 Jy
! Total flux subtracted in 4096 components = -0.00100045 Jy
! Clean residual min=-0.000624 max=0.000663 Jy/beam
! Clean residual mean=-0.000000 rms=0.000165 Jy/beam
! Combined flux in latest and established models = 0.334385 Jy
keep
! Adding 311 model components to the UV plane model.
! The established model now contains 444 components and 0.334385 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J1420+1703_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8638 x 1.923 at -0.3201 degrees (North through East)
! Clean map  min=-0.0013176  max=0.31773 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J1420+1703_X_map.fits
wmodel /vlbi/uf001/uva//J1420+1703_X_map.mod
! Writing 444 model components to file: /vlbi/uf001/uva//J1420+1703_X_map.mod
wobs   /vlbi/uf001/uva//J1420+1703_X_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J1420+1703_X_uvs.fits
wwins  /vlbi/uf001/uva//J1420+1703_X_map.win
! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1420+1703_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.317731 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000164252 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.155086 0.155086 0.310172 0.620344 1.24069 2.48138 4.96275 9.92551 19.851 39.702 79.4041
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.317 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1934.41 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J1420+1703_X_dfm.log closed on Mon Jan 14 02:51:01 2019