! Started logfile: /image_prod/ug002_uva//J2106+5520_X_a_dfm.log on Thu Mar  5 05:04:03 2020
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     /image_prod/ug002_uva//J2106+5520_X_a_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J2106+5520_X_a_uva.fits
! AN table 1: 80 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.977431 visibilities/baseline/integration-bin.
! Found source: J2106+5520
! 
! 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 121 lines of history.
! 
! Reading 33780 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 J2106+5520_X_a]
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 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 8 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.007984Jy  sigma=9.283243
! Fit after  self-cal, rms=0.880002Jy  sigma=8.095991
! 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=0.8518 mas, bmaj=1.249 mas, bpa=-25.82 degrees
! Estimated noise=0.920036 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 = 0.0852766 Jy
! Component: 100  -  total flux cleaned = 0.11126 Jy
! Total flux subtracted in 100 components = 0.11126 Jy
! Clean residual min=-0.004469 max=0.013167 Jy/beam
! Clean residual mean=0.000021 rms=0.001240 Jy/beam
! Combined flux in latest and established models = 0.11126 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 14 components and 0.11126 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=0.065860Jy  sigma=0.577800
! Fit after  self-cal, rms=0.065751Jy  sigma=0.576699
! Inverting map 
! Added new window around map position (0.2, 1.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0152254 Jy
! Component: 100  -  total flux cleaned = 0.0248251 Jy
! Total flux subtracted in 100 components = 0.0248251 Jy
! Clean residual min=-0.004246 max=0.005438 Jy/beam
! Clean residual mean=0.000017 rms=0.000870 Jy/beam
! Combined flux in latest and established models = 0.136086 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 38 components and 0.136086 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=0.060267Jy  sigma=0.523208
! Fit after  self-cal, rms=0.060184Jy  sigma=0.522257
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00742246 Jy
! Component: 100  -  total flux cleaned = 0.0125216 Jy
! Total flux subtracted in 100 components = 0.0125216 Jy
! Clean residual min=-0.003874 max=0.003322 Jy/beam
! Clean residual mean=0.000015 rms=0.000747 Jy/beam
! Combined flux in latest and established models = 0.148607 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 46 components and 0.148607 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=0.058748Jy  sigma=0.508639
! Fit after  self-cal, rms=0.058727Jy  sigma=0.508327
! 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=1.144 mas, bmaj=1.542 mas, bpa=-22.95 degrees
! Estimated noise=0.42355 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 = 0.00576291 Jy
! Component: 100  -  total flux cleaned = 0.00916297 Jy
! Component: 150  -  total flux cleaned = 0.0112856 Jy
! Component: 200  -  total flux cleaned = 0.0126476 Jy
! Total flux subtracted in 200 components = 0.0126476 Jy
! Clean residual min=-0.002981 max=0.003297 Jy/beam
! Clean residual mean=0.000012 rms=0.000717 Jy/beam
! Combined flux in latest and established models = 0.161255 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 54 components and 0.161255 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=0.058108Jy  sigma=0.502901
! Fit after  self-cal, rms=0.058087Jy  sigma=0.502628
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.144 x 1.542 at -22.95 degrees (North through East)
! Clean map  min=-0.0027523  max=0.11536 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.01     KP        1.07     
!   LA        1.01     MK        1.06     NL        1.14     OV        0.90     
!   PT        0.88     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        1.00     KP        1.08     
!   LA        1.00     MK        1.06     NL        1.15     OV        0.93     
!   PT        0.88     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.01     HN        0.98     KP        1.08     
!   LA        1.00     MK        1.04     NL        1.15     OV        0.92     
!   PT        0.89     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.99     HN        1.02     KP        1.09     
!   LA        1.03     MK        1.06     NL        1.16     OV        0.92     
!   PT        0.88     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.01     HN        0.98     KP        1.08     
!   LA        1.01     MK        1.03     NL        1.13     OV        0.91     
!   PT        0.92     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     HN        0.97     KP        1.08     
!   LA        1.00     MK        1.04     NL        1.16     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.02     HN        1.00     KP        1.08     
!   LA        1.02     MK        1.02     NL        1.17     OV        0.90     
!   PT        0.88     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     HN        1.00     KP        1.08     
!   LA        1.03     MK        1.06     NL        1.17     OV        0.92     
!   PT        0.88     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.02     HN        0.97     KP        1.09     
!   LA        1.02     MK        1.02     NL        1.16     OV        0.92     
!   PT        0.91     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     HN        0.97     KP        1.07     
!   LA        1.00     MK        1.01     NL        1.15     OV        0.93     
!   PT        0.91     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HN        0.95     KP        1.08     
!   LA        0.99     MK        1.04     NL        1.19     OV        0.92     
!   PT        0.89     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.01     HN        0.94     KP        1.09     
!   LA        0.99     MK        1.02     NL        1.17     OV        0.92     
!   PT        0.90     
! 
! 
! Fit before self-cal, rms=0.058087Jy  sigma=0.502628
! Fit after  self-cal, rms=0.055705Jy  sigma=0.487461
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.159 mas, bmaj=1.553 mas, bpa=-22.85 degrees
! Estimated noise=0.4256 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 = -0.00102483 Jy
! Component: 100  -  total flux cleaned = -0.00124204 Jy
! Component: 150  -  total flux cleaned = -0.00131169 Jy
! Component: 200  -  total flux cleaned = -0.00131241 Jy
! Total flux subtracted in 200 components = -0.00131241 Jy
! Clean residual min=-0.001244 max=0.001089 Jy/beam
! Clean residual mean=0.000012 rms=0.000264 Jy/beam
! Combined flux in latest and established models = 0.159942 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 61 components and 0.159942 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=0.055641Jy  sigma=0.486927
! Fit after  self-cal, rms=0.055651Jy  sigma=0.486709
! 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=0.055651Jy  sigma=0.486709
! Fit after  self-cal, rms=0.055650Jy  sigma=0.484375
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.16 mas, bmaj=1.557 mas, bpa=-22.88 degrees
! Estimated noise=0.425131 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0001278 Jy
! Component: 100  -  total flux cleaned = -0.000240719 Jy
! Component: 150  -  total flux cleaned = -0.000296134 Jy
! Component: 200  -  total flux cleaned = -0.000328723 Jy
! Total flux subtracted in 200 components = -0.000328723 Jy
! Clean residual min=-0.000927 max=0.000921 Jy/beam
! Clean residual mean=0.000004 rms=0.000214 Jy/beam
! Combined flux in latest and established models = 0.159614 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 69 components and 0.159614 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=0.055634Jy  sigma=0.484240
! Fit after  self-cal, rms=0.055641Jy  sigma=0.484201
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 = -3.11167e-05 Jy
! Component: 100  -  total flux cleaned = -6.06612e-05 Jy
! Component: 150  -  total flux cleaned = -8.79014e-05 Jy
! Component: 200  -  total flux cleaned = -0.000100012 Jy
! Total flux subtracted in 200 components = -0.000100012 Jy
! Clean residual min=-0.000916 max=0.000905 Jy/beam
! Clean residual mean=0.000004 rms=0.000211 Jy/beam
! Combined flux in latest and established models = 0.159514 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 71 components and 0.159514 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=0.055633Jy  sigma=0.484141
! Fit after  self-cal, rms=0.055631Jy  sigma=0.484132
! 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=0.055631Jy  sigma=0.484132
! Fit after  self-cal, rms=0.055785Jy  sigma=0.484110
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.162 mas, bmaj=1.559 mas, bpa=-22.72 degrees
! Estimated noise=0.425364 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000311919 Jy
! Component: 100  -  total flux cleaned = -0.000340717 Jy
! Component: 150  -  total flux cleaned = -0.000366179 Jy
! Component: 200  -  total flux cleaned = -0.000378204 Jy
! Total flux subtracted in 200 components = -0.000378204 Jy
! Clean residual min=-0.000928 max=0.000885 Jy/beam
! Clean residual mean=0.000004 rms=0.000207 Jy/beam
! Combined flux in latest and established models = 0.159135 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 71 components and 0.159135 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=0.055777Jy  sigma=0.484052
! Fit after  self-cal, rms=0.055778Jy  sigma=0.484042
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 = -2.9456e-05 Jy
! Component: 100  -  total flux cleaned = -5.29754e-05 Jy
! Component: 150  -  total flux cleaned = -6.378e-05 Jy
! Component: 200  -  total flux cleaned = -7.34455e-05 Jy
! Total flux subtracted in 200 components = -7.34455e-05 Jy
! Clean residual min=-0.000917 max=0.000886 Jy/beam
! Clean residual mean=0.000004 rms=0.000206 Jy/beam
! Combined flux in latest and established models = 0.159062 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 72 components and 0.159062 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=0.055773Jy  sigma=0.484006
! Fit after  self-cal, rms=0.055772Jy  sigma=0.483999
! 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=0.055772Jy  sigma=0.483999
! Fit after  self-cal, rms=0.055868Jy  sigma=0.483992
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.438 mas, bmaj=2.562 mas, bpa=40.29 degrees
! Estimated noise=0.504822 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000395633 Jy
! Component: 100  -  total flux cleaned = -0.000402326 Jy
! Component: 150  -  total flux cleaned = -0.000407518 Jy
! Component: 200  -  total flux cleaned = -0.000412102 Jy
! Total flux subtracted in 200 components = -0.000412102 Jy
! Clean residual min=-0.000796 max=0.000788 Jy/beam
! Clean residual mean=0.000008 rms=0.000218 Jy/beam
! Combined flux in latest and established models = 0.15865 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 75 components and 0.15865 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=0.055868Jy  sigma=0.483978
! Fit after  self-cal, rms=0.055867Jy  sigma=0.483968
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 = -3.13825e-05 Jy
! Component: 100  -  total flux cleaned = 2.79598e-06 Jy
! Component: 150  -  total flux cleaned = -2.34903e-06 Jy
! Component: 200  -  total flux cleaned = -6.71953e-06 Jy
! Total flux subtracted in 200 components = -6.71953e-06 Jy
! Clean residual min=-0.000783 max=0.000780 Jy/beam
! Clean residual mean=0.000008 rms=0.000217 Jy/beam
! Combined flux in latest and established models = 0.158643 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 84 components and 0.158643 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=0.055867Jy  sigma=0.483968
! Fit after  self-cal, rms=0.055867Jy  sigma=0.483960
! 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=1.164 mas, bmaj=1.561 mas, bpa=-22.62 degrees
! Estimated noise=0.425515 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.164 x 1.561 at -22.62 degrees (North through East)
! Clean map  min=-0.0008406  max=0.11632 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=0.8668 mas, bmaj=1.264 mas, bpa=-25.64 degrees
! Estimated noise=0.938498 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0866409 Jy
! Component: 100  -  total flux cleaned = 0.114203 Jy
! Component: 150  -  total flux cleaned = 0.128844 Jy
! Component: 200  -  total flux cleaned = 0.137961 Jy
! Total flux subtracted in 200 components = 0.137961 Jy
! Clean residual min=-0.002498 max=0.004852 Jy/beam
! Clean residual mean=0.000008 rms=0.000613 Jy/beam
! Combined flux in latest and established models = 0.137961 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 0.137961 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.164 mas, bmaj=1.561 mas, bpa=-22.62 degrees
! Estimated noise=0.425515 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 = 0.00856856 Jy
! Component: 100  -  total flux cleaned = 0.013223 Jy
! Component: 150  -  total flux cleaned = 0.0159853 Jy
! Component: 200  -  total flux cleaned = 0.0177076 Jy
! Total flux subtracted in 200 components = 0.0177076 Jy
! Clean residual min=-0.001031 max=0.001043 Jy/beam
! Clean residual mean=0.000004 rms=0.000221 Jy/beam
! Combined flux in latest and established models = 0.155668 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 58 components and 0.155668 Jy
! Inverting map 
! Added new window around map position (0.2, -1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0011612 Jy
! Component: 100  -  total flux cleaned = 0.00197032 Jy
! Component: 150  -  total flux cleaned = 0.00227269 Jy
! Component: 200  -  total flux cleaned = 0.00242242 Jy
! Total flux subtracted in 200 components = 0.00242242 Jy
! Clean residual min=-0.000959 max=0.000916 Jy/beam
! Clean residual mean=0.000004 rms=0.000203 Jy/beam
! Combined flux in latest and established models = 0.158091 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 74 components and 0.158091 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=2.438 mas, bmaj=2.562 mas, bpa=40.29 degrees
! Estimated noise=0.504822 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000508028 Jy
! Component: 100  -  total flux cleaned = 0.000670747 Jy
! Component: 150  -  total flux cleaned = 0.000758644 Jy
! Component: 200  -  total flux cleaned = 0.000797032 Jy
! Total flux subtracted in 200 components = 0.000797032 Jy
! Clean residual min=-0.000745 max=0.000779 Jy/beam
! Clean residual mean=0.000008 rms=0.000215 Jy/beam
! Combined flux in latest and established models = 0.158888 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 = 2.17355e-05 Jy
! Component: 100  -  total flux cleaned = 4.06252e-05 Jy
! Component: 150  -  total flux cleaned = 5.73357e-05 Jy
! Component: 200  -  total flux cleaned = 6.49054e-05 Jy
! Total flux subtracted in 200 components = 6.49054e-05 Jy
! Clean residual min=-0.000743 max=0.000781 Jy/beam
! Clean residual mean=0.000008 rms=0.000215 Jy/beam
! Combined flux in latest and established models = 0.158953 Jy
! Adding 20 model components to the UV plane model.
! The established model now contains 91 components and 0.158953 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.164 mas, bmaj=1.561 mas, bpa=-22.62 degrees
! Estimated noise=0.425515 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000184691 Jy
! Component: 100  -  total flux cleaned = -0.000167002 Jy
! Component: 150  -  total flux cleaned = -0.000134012 Jy
! Component: 200  -  total flux cleaned = -0.000103219 Jy
! Total flux subtracted in 200 components = -0.000103219 Jy
! Clean residual min=-0.000938 max=0.000860 Jy/beam
! Clean residual mean=0.000004 rms=0.000200 Jy/beam
! Combined flux in latest and established models = 0.15885 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 96 components and 0.15885 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=0.055853Jy  sigma=0.483877
! Fit after  self-cal, rms=0.055845Jy  sigma=0.483838
wmodel J2106+5520_X_a_map.mod
! Writing 96 model components to file: J2106+5520_X_a_map.mod
wobs   J2106+5520_X_a_uvs.fits
! Writing UV FITS file: J2106+5520_X_a_uvs.fits
wwins  J2106+5520_X_a_map.win
! wwins: Wrote 3 windows to J2106+5520_X_a_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 = -0.000156144 Jy
! Component: 100  -  total flux cleaned = -0.000140517 Jy
! Component: 150  -  total flux cleaned = -0.000154456 Jy
! Component: 200  -  total flux cleaned = -0.000223777 Jy
! Component: 250  -  total flux cleaned = -0.000263987 Jy
! Component: 300  -  total flux cleaned = -0.00025058 Jy
! Component: 350  -  total flux cleaned = -0.000198887 Jy
! Component: 400  -  total flux cleaned = -0.000186011 Jy
! Component: 450  -  total flux cleaned = -0.000148323 Jy
! Component: 500  -  total flux cleaned = -0.000111388 Jy
! Component: 550  -  total flux cleaned = -8.71896e-05 Jy
! Component: 600  -  total flux cleaned = -8.7256e-05 Jy
! Component: 650  -  total flux cleaned = -0.000134193 Jy
! Component: 700  -  total flux cleaned = -0.000122573 Jy
! Component: 750  -  total flux cleaned = -0.000133989 Jy
! Component: 800  -  total flux cleaned = -0.000111306 Jy
! Component: 850  -  total flux cleaned = -0.000100237 Jy
! Component: 900  -  total flux cleaned = -8.92345e-05 Jy
! Component: 950  -  total flux cleaned = -6.73853e-05 Jy
! Component: 1000  -  total flux cleaned = -5.65211e-05 Jy
! Component: 1050  -  total flux cleaned = -1.36847e-05 Jy
! Component: 1100  -  total flux cleaned = -1.36248e-05 Jy
! Component: 1150  -  total flux cleaned = 2.84574e-05 Jy
! Component: 1200  -  total flux cleaned = 4.9286e-05 Jy
! Component: 1250  -  total flux cleaned = 0.000100885 Jy
! Component: 1300  -  total flux cleaned = 9.0545e-05 Jy
! Component: 1350  -  total flux cleaned = 0.000121047 Jy
! Component: 1400  -  total flux cleaned = 0.000181525 Jy
! Component: 1450  -  total flux cleaned = 0.000181382 Jy
! Component: 1500  -  total flux cleaned = 0.000230932 Jy
! Component: 1550  -  total flux cleaned = 0.000221141 Jy
! Component: 1600  -  total flux cleaned = 0.000231023 Jy
! Component: 1650  -  total flux cleaned = 0.000318414 Jy
! Component: 1700  -  total flux cleaned = 0.000337794 Jy
! Component: 1750  -  total flux cleaned = 0.000385661 Jy
! Component: 1800  -  total flux cleaned = 0.000433314 Jy
! Component: 1850  -  total flux cleaned = 0.000489858 Jy
! Component: 1900  -  total flux cleaned = 0.00046179 Jy
! Component: 1950  -  total flux cleaned = 0.00058295 Jy
! Component: 2000  -  total flux cleaned = 0.000545941 Jy
! Component: 2050  -  total flux cleaned = 0.000591965 Jy
! Component: 2100  -  total flux cleaned = 0.000656076 Jy
! Component: 2150  -  total flux cleaned = 0.000646964 Jy
! Component: 2200  -  total flux cleaned = 0.000683076 Jy
! Component: 2250  -  total flux cleaned = 0.000727916 Jy
! Component: 2300  -  total flux cleaned = 0.000718914 Jy
! Component: 2350  -  total flux cleaned = 0.000772091 Jy
! Component: 2400  -  total flux cleaned = 0.000780945 Jy
! Component: 2450  -  total flux cleaned = 0.000781003 Jy
! Component: 2500  -  total flux cleaned = 0.000789668 Jy
! Component: 2550  -  total flux cleaned = 0.000807042 Jy
! Component: 2600  -  total flux cleaned = 0.000832816 Jy
! Component: 2650  -  total flux cleaned = 0.000824278 Jy
! Component: 2700  -  total flux cleaned = 0.000824255 Jy
! Component: 2750  -  total flux cleaned = 0.00081579 Jy
! Component: 2800  -  total flux cleaned = 0.000866377 Jy
! Component: 2850  -  total flux cleaned = 0.000816134 Jy
! Component: 2900  -  total flux cleaned = 0.000849494 Jy
! Component: 2950  -  total flux cleaned = 0.000865991 Jy
! Component: 3000  -  total flux cleaned = 0.000841282 Jy
! Component: 3050  -  total flux cleaned = 0.000841248 Jy
! Component: 3100  -  total flux cleaned = 0.000857579 Jy
! Component: 3150  -  total flux cleaned = 0.000865765 Jy
! Component: 3200  -  total flux cleaned = 0.000849557 Jy
! Component: 3250  -  total flux cleaned = 0.000897874 Jy
! Component: 3300  -  total flux cleaned = 0.000921886 Jy
! Component: 3350  -  total flux cleaned = 0.00091384 Jy
! Component: 3400  -  total flux cleaned = 0.000882121 Jy
! Component: 3450  -  total flux cleaned = 0.000905815 Jy
! Component: 3500  -  total flux cleaned = 0.000905843 Jy
! Component: 3550  -  total flux cleaned = 0.000913636 Jy
! Component: 3600  -  total flux cleaned = 0.000898073 Jy
! Component: 3650  -  total flux cleaned = 0.000913651 Jy
! Component: 3700  -  total flux cleaned = 0.000921346 Jy
! Component: 3750  -  total flux cleaned = 0.000905935 Jy
! Component: 3800  -  total flux cleaned = 0.00091358 Jy
! Component: 3850  -  total flux cleaned = 0.000944044 Jy
! Component: 3900  -  total flux cleaned = 0.000921338 Jy
! Component: 3950  -  total flux cleaned = 0.000906297 Jy
! Component: 4000  -  total flux cleaned = 0.000921285 Jy
! Component: 4050  -  total flux cleaned = 0.000951189 Jy
! Total flux subtracted in 4096 components = 0.00101077 Jy
! Clean residual min=-0.000498 max=0.000463 Jy/beam
! Clean residual mean=0.000001 rms=0.000127 Jy/beam
! Combined flux in latest and established models = 0.15986 Jy
keep
! Adding 306 model components to the UV plane model.
! The established model now contains 402 components and 0.15986 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J2106+5520_X_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.164 x 1.561 at -22.62 degrees (North through East)
! Clean map  min=-0.00063308  max=0.11653 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J2106+5520_X_a_map.fits
wmodel /image_prod/ug002_uva//J2106+5520_X_a_map.mod
! Writing 402 model components to file: /image_prod/ug002_uva//J2106+5520_X_a_map.mod
wobs   /image_prod/ug002_uva//J2106+5520_X_a_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J2106+5520_X_a_uvs.fits
wwins  /image_prod/ug002_uva//J2106+5520_X_a_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2106+5520_X_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.116528 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000127148 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.327343 0.327343 0.654685 1.30937 2.61874 5.23748 10.475 20.9499 41.8998 83.7997
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.116 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  916.471 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J2106+5520_X_a_dfm.log closed on Thu Mar  5 05:04:08 2020