! Started logfile: /vlbi/bp222/maps//J2241+4120_X_dfm.log on Thu Sep 27 11:42:34 2018
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/bp222/maps//J2241+4120_X_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J2241+4120_X_uvm.fits
! AN table 1: 114 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.788694 visibilities/baseline/integration-bin.
! Found source: J2241+4120
! 
! 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 48552 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 J2241+4120_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 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 127 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.007405Jy  sigma=15.144372
! Fit after  self-cal, rms=0.892861Jy  sigma=13.343088
! 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=0.7059 mas, bmaj=1.443 mas, bpa=3.87 degrees
! Estimated noise=0.489184 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 = 0.0796091 Jy
! Component: 100  -  total flux cleaned = 0.102768 Jy
! Total flux subtracted in 100 components = 0.102768 Jy
! Clean residual min=-0.002930 max=0.009665 Jy/beam
! Clean residual mean=-0.000002 rms=0.000721 Jy/beam
! Combined flux in latest and established models = 0.102768 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.102768 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=0.064031Jy  sigma=0.881760
! Fit after  self-cal, rms=0.063998Jy  sigma=0.881139
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0109415 Jy
! Component: 100  -  total flux cleaned = 0.0168021 Jy
! Total flux subtracted in 100 components = 0.0168021 Jy
! Clean residual min=-0.002090 max=0.002839 Jy/beam
! Clean residual mean=-0.000000 rms=0.000480 Jy/beam
! Combined flux in latest and established models = 0.11957 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 0.11957 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=0.061733Jy  sigma=0.836884
! Fit after  self-cal, rms=0.061720Jy  sigma=0.836546
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00369259 Jy
! Component: 100  -  total flux cleaned = 0.00615487 Jy
! Total flux subtracted in 100 components = 0.00615487 Jy
! Clean residual min=-0.002031 max=0.002349 Jy/beam
! Clean residual mean=-0.000000 rms=0.000444 Jy/beam
! Combined flux in latest and established models = 0.125725 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 22 components and 0.125725 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=0.061415Jy  sigma=0.830052
! Fit after  self-cal, rms=0.061417Jy  sigma=0.830007
! 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=0.929 mas, bmaj=1.781 mas, bpa=4.759 degrees
! Estimated noise=0.225629 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 (-0.4, -1.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00340304 Jy
! Component: 100  -  total flux cleaned = 0.00537825 Jy
! Component: 150  -  total flux cleaned = 0.00630564 Jy
! Component: 200  -  total flux cleaned = 0.00687135 Jy
! Total flux subtracted in 200 components = 0.00687135 Jy
! Clean residual min=-0.001304 max=0.001442 Jy/beam
! Clean residual mean=0.000000 rms=0.000270 Jy/beam
! Combined flux in latest and established models = 0.132597 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 41 components and 0.132597 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=0.061244Jy  sigma=0.826153
! Fit after  self-cal, rms=0.061231Jy  sigma=0.825915
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.929 x 1.781 at 4.759 degrees (North through East)
! Clean map  min=-0.0010903  max=0.1093 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     HN        0.96     KP        1.03     
!   LA        0.98     MK        1.01     NL        0.98     OV        1.02     
!   PT        0.99     SC        1.06     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     HN        0.98     KP        1.05     
!   LA        0.97     MK        1.00     NL        0.96     OV        1.02     
!   PT        0.99     SC        1.04     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.98     HN        1.00     KP        1.03     
!   LA        1.00     MK        0.98     NL        0.97     OV        1.00     
!   PT        0.98     SC        1.05     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     HN        0.97     KP        1.04     
!   LA        0.98     MK        0.96     NL        0.97     OV        1.00     
!   PT        0.99     SC        0.99     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     HN        0.97     KP        1.01     
!   LA        1.01     MK        0.96     NL        1.00     OV        1.01     
!   PT        0.98     SC        1.04     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        0.96     KP        1.00     
!   LA        0.98     MK        1.00     NL        0.96     OV        0.99     
!   PT        1.00     SC        1.07     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     HN        0.95     KP        1.03     
!   LA        1.00     MK        0.95     NL        0.98     OV        1.00     
!   PT        1.00     SC        1.02     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.01     HN        0.98     KP        1.04     
!   LA        0.99     MK        0.99     NL        0.97     OV        1.00     
!   PT        0.99     SC        1.03     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.98     HN        0.98     KP        1.01     
!   LA        1.01     MK        1.03     NL        0.98     OV        1.01     
!   PT        0.99     SC        1.03     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     HN        0.98     KP        1.02     
!   LA        1.01     MK        0.98     NL        0.99     OV        1.00     
!   PT        0.96     SC        1.04     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        0.94     KP        1.04     
!   LA        1.01     MK        1.02     NL        0.98     OV        1.01     
!   PT        0.98     SC        1.05     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00     HN        0.98     KP        1.02     
!   LA        0.99     MK        0.94     NL        1.00     OV        0.99     
!   PT        0.99     SC        1.02     
! 
! 
! Fit before self-cal, rms=0.061231Jy  sigma=0.825915
! Fit after  self-cal, rms=0.061097Jy  sigma=0.824254
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9319 mas, bmaj=1.784 mas, bpa=4.155 degrees
! Estimated noise=0.224655 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 = 0.000960744 Jy
! Component: 100  -  total flux cleaned = 0.00110231 Jy
! Component: 150  -  total flux cleaned = 0.00115063 Jy
! Component: 200  -  total flux cleaned = 0.00115105 Jy
! Total flux subtracted in 200 components = 0.00115105 Jy
! Clean residual min=-0.001051 max=0.001056 Jy/beam
! Clean residual mean=0.000000 rms=0.000232 Jy/beam
! Combined flux in latest and established models = 0.133748 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 54 components and 0.133748 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=0.061071Jy  sigma=0.823810
! Fit after  self-cal, rms=0.061079Jy  sigma=0.823736
! 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=0.061079Jy  sigma=0.823736
! Fit after  self-cal, rms=0.061194Jy  sigma=0.821229
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9288 mas, bmaj=1.787 mas, bpa=4.288 degrees
! Estimated noise=0.224674 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000457735 Jy
! Component: 100  -  total flux cleaned = 0.00058354 Jy
! Component: 150  -  total flux cleaned = 0.000644408 Jy
! Component: 200  -  total flux cleaned = 0.000684682 Jy
! Total flux subtracted in 200 components = 0.000684682 Jy
! Clean residual min=-0.000854 max=0.000829 Jy/beam
! Clean residual mean=-0.000000 rms=0.000200 Jy/beam
! Combined flux in latest and established models = 0.134432 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 60 components and 0.134432 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=0.061183Jy  sigma=0.821075
! Fit after  self-cal, rms=0.061192Jy  sigma=0.821027
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 = 4.58941e-05 Jy
! Component: 100  -  total flux cleaned = 7.3014e-05 Jy
! Component: 150  -  total flux cleaned = 9.74898e-05 Jy
! Component: 200  -  total flux cleaned = 0.000108652 Jy
! Total flux subtracted in 200 components = 0.000108652 Jy
! Clean residual min=-0.000832 max=0.000815 Jy/beam
! Clean residual mean=-0.000000 rms=0.000199 Jy/beam
! Combined flux in latest and established models = 0.134541 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 69 components and 0.134541 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=0.061186Jy  sigma=0.820944
! Fit after  self-cal, rms=0.061184Jy  sigma=0.820929
! 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=0.061184Jy  sigma=0.820929
! Fit after  self-cal, rms=0.061142Jy  sigma=0.820138
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9271 mas, bmaj=1.785 mas, bpa=4.109 degrees
! Estimated noise=0.224416 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000267926 Jy
! Component: 100  -  total flux cleaned = 0.000351134 Jy
! Component: 150  -  total flux cleaned = 0.000434174 Jy
! Component: 200  -  total flux cleaned = 0.000477404 Jy
! Total flux subtracted in 200 components = 0.000477404 Jy
! Clean residual min=-0.000821 max=0.000831 Jy/beam
! Clean residual mean=-0.000000 rms=0.000192 Jy/beam
! Combined flux in latest and established models = 0.135018 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 71 components and 0.135018 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=0.061136Jy  sigma=0.820047
! Fit after  self-cal, rms=0.061143Jy  sigma=0.820022
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 (37.8, 15.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000614917 Jy
! Component: 100  -  total flux cleaned = 0.000718824 Jy
! Component: 150  -  total flux cleaned = 0.000755543 Jy
! Component: 200  -  total flux cleaned = 0.000766097 Jy
! Total flux subtracted in 200 components = 0.000766097 Jy
! Clean residual min=-0.000832 max=0.000744 Jy/beam
! Clean residual mean=0.000000 rms=0.000188 Jy/beam
! Combined flux in latest and established models = 0.135784 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 83 components and 0.135784 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=0.061133Jy  sigma=0.819884
! Fit after  self-cal, rms=0.061132Jy  sigma=0.819868
! 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=0.061132Jy  sigma=0.819868
! Fit after  self-cal, rms=0.061053Jy  sigma=0.819846
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.071 mas, bmaj=2.608 mas, bpa=1.403 degrees
! Estimated noise=0.273292 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000501336 Jy
! Component: 100  -  total flux cleaned = 0.000772792 Jy
! Component: 150  -  total flux cleaned = 0.000895902 Jy
! Component: 200  -  total flux cleaned = 0.000949503 Jy
! Total flux subtracted in 200 components = 0.000949503 Jy
! Clean residual min=-0.000854 max=0.000919 Jy/beam
! Clean residual mean=0.000000 rms=0.000240 Jy/beam
! Combined flux in latest and established models = 0.136734 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 94 components and 0.136734 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=0.061053Jy  sigma=0.819819
! Fit after  self-cal, rms=0.061052Jy  sigma=0.819812
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 = 6.35495e-05 Jy
! Component: 100  -  total flux cleaned = 0.000134617 Jy
! Component: 150  -  total flux cleaned = 0.000170014 Jy
! Component: 200  -  total flux cleaned = 0.000195897 Jy
! Total flux subtracted in 200 components = 0.000195897 Jy
! Clean residual min=-0.000839 max=0.000910 Jy/beam
! Clean residual mean=0.000000 rms=0.000239 Jy/beam
! Combined flux in latest and established models = 0.13693 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 103 components and 0.13693 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=0.061052Jy  sigma=0.819800
! Fit after  self-cal, rms=0.061052Jy  sigma=0.819795
! 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=0.9256 mas, bmaj=1.784 mas, bpa=3.992 degrees
! Estimated noise=0.224236 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9256 x 1.784 at 3.992 degrees (North through East)
! Clean map  min=-0.00072092  max=0.10797 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=0.7038 mas, bmaj=1.449 mas, bpa=3.13 degrees
! Estimated noise=0.485055 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0787826 Jy
! Component: 100  -  total flux cleaned = 0.103294 Jy
! Component: 150  -  total flux cleaned = 0.114088 Jy
! Component: 200  -  total flux cleaned = 0.119774 Jy
! Total flux subtracted in 200 components = 0.119774 Jy
! Clean residual min=-0.001960 max=0.002837 Jy/beam
! Clean residual mean=-0.000001 rms=0.000444 Jy/beam
! Combined flux in latest and established models = 0.119774 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 12 model components to the UV plane model.
! The established model now contains 12 components and 0.119774 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9256 mas, bmaj=1.784 mas, bpa=3.992 degrees
! Estimated noise=0.224236 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 = 0.00574317 Jy
! Component: 100  -  total flux cleaned = 0.00909694 Jy
! Component: 150  -  total flux cleaned = 0.0113089 Jy
! Component: 200  -  total flux cleaned = 0.0128358 Jy
! Total flux subtracted in 200 components = 0.0128358 Jy
! Clean residual min=-0.000896 max=0.001104 Jy/beam
! Clean residual mean=0.000000 rms=0.000205 Jy/beam
! Combined flux in latest and established models = 0.13261 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 43 components and 0.13261 Jy
! Inverting map 
! Added new window around map position (1.2, -2.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00119657 Jy
! Component: 100  -  total flux cleaned = 0.0020751 Jy
! Component: 150  -  total flux cleaned = 0.00276815 Jy
! Component: 200  -  total flux cleaned = 0.00322452 Jy
! Total flux subtracted in 200 components = 0.00322452 Jy
! Clean residual min=-0.000787 max=0.000743 Jy/beam
! Clean residual mean=0.000000 rms=0.000186 Jy/beam
! Combined flux in latest and established models = 0.135834 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 57 components and 0.135834 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=2.071 mas, bmaj=2.608 mas, bpa=1.403 degrees
! Estimated noise=0.273292 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000590161 Jy
! Component: 100  -  total flux cleaned = 0.000924127 Jy
! Component: 150  -  total flux cleaned = 0.00112565 Jy
! Component: 200  -  total flux cleaned = 0.00125216 Jy
! Total flux subtracted in 200 components = 0.00125216 Jy
! Clean residual min=-0.000812 max=0.000824 Jy/beam
! Clean residual mean=0.000000 rms=0.000236 Jy/beam
! Combined flux in latest and established models = 0.137087 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 = 8.15111e-05 Jy
! Component: 100  -  total flux cleaned = 0.000145068 Jy
! Component: 150  -  total flux cleaned = 0.000201717 Jy
! Component: 200  -  total flux cleaned = 0.000246126 Jy
! Total flux subtracted in 200 components = 0.000246126 Jy
! Clean residual min=-0.000782 max=0.000833 Jy/beam
! Clean residual mean=0.000000 rms=0.000234 Jy/beam
! Combined flux in latest and established models = 0.137333 Jy
! Adding 53 model components to the UV plane model.
! The established model now contains 102 components and 0.137333 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9256 mas, bmaj=1.784 mas, bpa=3.992 degrees
! Estimated noise=0.224236 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 3.13101e-05 Jy
! Component: 100  -  total flux cleaned = 5.92814e-05 Jy
! Component: 150  -  total flux cleaned = 4.6535e-05 Jy
! Component: 200  -  total flux cleaned = 5.82959e-05 Jy
! Total flux subtracted in 200 components = 5.82959e-05 Jy
! Clean residual min=-0.000742 max=0.000757 Jy/beam
! Clean residual mean=0.000000 rms=0.000181 Jy/beam
! Combined flux in latest and established models = 0.137391 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 118 components and 0.137391 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=0.061038Jy  sigma=0.819594
! Fit after  self-cal, rms=0.061036Jy  sigma=0.819563
wmodel J2241+4120_X_map.mod
! Writing 118 model components to file: J2241+4120_X_map.mod
wobs   J2241+4120_X_uvs.fits
! Writing UV FITS file: J2241+4120_X_uvs.fits
wwins  J2241+4120_X_map.win
! wwins: Wrote 4 windows to J2241+4120_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 = 3.0499e-05 Jy
! Component: 100  -  total flux cleaned = 4.78982e-06 Jy
! Component: 150  -  total flux cleaned = -3.28491e-05 Jy
! Component: 200  -  total flux cleaned = -3.26977e-05 Jy
! Component: 250  -  total flux cleaned = -2.06737e-05 Jy
! Component: 300  -  total flux cleaned = -3.25124e-05 Jy
! Component: 350  -  total flux cleaned = -4.39935e-05 Jy
! Component: 400  -  total flux cleaned = -2.15976e-05 Jy
! Component: 450  -  total flux cleaned = -1.05214e-05 Jy
! Component: 500  -  total flux cleaned = -1.05742e-05 Jy
! Component: 550  -  total flux cleaned = 2.07534e-07 Jy
! Component: 600  -  total flux cleaned = -3.19824e-05 Jy
! Component: 650  -  total flux cleaned = -6.35915e-05 Jy
! Component: 700  -  total flux cleaned = -7.41672e-05 Jy
! Component: 750  -  total flux cleaned = -9.49626e-05 Jy
! Component: 800  -  total flux cleaned = -0.000135886 Jy
! Component: 850  -  total flux cleaned = -0.000146006 Jy
! Component: 900  -  total flux cleaned = -0.000176118 Jy
! Component: 950  -  total flux cleaned = -0.00020592 Jy
! Component: 1000  -  total flux cleaned = -0.000215799 Jy
! Component: 1050  -  total flux cleaned = -0.000215817 Jy
! Component: 1100  -  total flux cleaned = -0.000225431 Jy
! Component: 1150  -  total flux cleaned = -0.000254214 Jy
! Component: 1200  -  total flux cleaned = -0.000273125 Jy
! Component: 1250  -  total flux cleaned = -0.000301512 Jy
! Component: 1300  -  total flux cleaned = -0.000310883 Jy
! Component: 1350  -  total flux cleaned = -0.000329523 Jy
! Component: 1400  -  total flux cleaned = -0.000366408 Jy
! Component: 1450  -  total flux cleaned = -0.000375591 Jy
! Component: 1500  -  total flux cleaned = -0.000402863 Jy
! Component: 1550  -  total flux cleaned = -0.000447869 Jy
! Component: 1600  -  total flux cleaned = -0.000420953 Jy
! Component: 1650  -  total flux cleaned = -0.000447568 Jy
! Component: 1700  -  total flux cleaned = -0.000482912 Jy
! Component: 1750  -  total flux cleaned = -0.000500455 Jy
! Component: 1800  -  total flux cleaned = -0.000517823 Jy
! Component: 1850  -  total flux cleaned = -0.000500409 Jy
! Component: 1900  -  total flux cleaned = -0.000551975 Jy
! Component: 1950  -  total flux cleaned = -0.000534895 Jy
! Component: 2000  -  total flux cleaned = -0.000577327 Jy
! Component: 2050  -  total flux cleaned = -0.00053499 Jy
! Component: 2100  -  total flux cleaned = -0.000551787 Jy
! Component: 2150  -  total flux cleaned = -0.000526816 Jy
! Component: 2200  -  total flux cleaned = -0.000535112 Jy
! Component: 2250  -  total flux cleaned = -0.000477321 Jy
! Component: 2300  -  total flux cleaned = -0.000493782 Jy
! Component: 2350  -  total flux cleaned = -0.000510129 Jy
! Component: 2400  -  total flux cleaned = -0.000502063 Jy
! Component: 2450  -  total flux cleaned = -0.00048583 Jy
! Component: 2500  -  total flux cleaned = -0.000429677 Jy
! Component: 2550  -  total flux cleaned = -0.000429709 Jy
! Component: 2600  -  total flux cleaned = -0.000413918 Jy
! Component: 2650  -  total flux cleaned = -0.000453398 Jy
! Component: 2700  -  total flux cleaned = -0.00041412 Jy
! Component: 2750  -  total flux cleaned = -0.000429769 Jy
! Component: 2800  -  total flux cleaned = -0.000398667 Jy
! Component: 2850  -  total flux cleaned = -0.00039868 Jy
! Component: 2900  -  total flux cleaned = -0.000367878 Jy
! Component: 2950  -  total flux cleaned = -0.000360217 Jy
! Component: 3000  -  total flux cleaned = -0.000314448 Jy
! Component: 3050  -  total flux cleaned = -0.000314417 Jy
! Component: 3100  -  total flux cleaned = -0.000284223 Jy
! Component: 3150  -  total flux cleaned = -0.000269197 Jy
! Component: 3200  -  total flux cleaned = -0.000254219 Jy
! Component: 3250  -  total flux cleaned = -0.000231844 Jy
! Component: 3300  -  total flux cleaned = -0.000202223 Jy
! Component: 3350  -  total flux cleaned = -0.000216937 Jy
! Component: 3400  -  total flux cleaned = -0.000194866 Jy
! Component: 3450  -  total flux cleaned = -0.000158236 Jy
! Component: 3500  -  total flux cleaned = -0.000158245 Jy
! Component: 3550  -  total flux cleaned = -0.000100211 Jy
! Component: 3600  -  total flux cleaned = -8.57413e-05 Jy
! Component: 3650  -  total flux cleaned = -7.1353e-05 Jy
! Component: 3700  -  total flux cleaned = -6.41536e-05 Jy
! Component: 3750  -  total flux cleaned = -3.56511e-05 Jy
! Component: 3800  -  total flux cleaned = -1.44112e-07 Jy
! Component: 3850  -  total flux cleaned = -1.42943e-05 Jy
! Component: 3900  -  total flux cleaned = -2.01236e-07 Jy
! Component: 3950  -  total flux cleaned = 2.78714e-05 Jy
! Component: 4000  -  total flux cleaned = 4.18405e-05 Jy
! Component: 4050  -  total flux cleaned = 7.66367e-05 Jy
! Total flux subtracted in 4096 components = 0.000104359 Jy
! Clean residual min=-0.000467 max=0.000444 Jy/beam
! Clean residual mean=-0.000000 rms=0.000122 Jy/beam
! Combined flux in latest and established models = 0.137495 Jy
keep
! Adding 327 model components to the UV plane model.
! The established model now contains 445 components and 0.137496 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J2241+4120_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9256 x 1.784 at 3.992 degrees (North through East)
! Clean map  min=-0.00054513  max=0.10803 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J2241+4120_X_map.fits
wmodel /vlbi/bp222/maps//J2241+4120_X_map.mod
! Writing 445 model components to file: /vlbi/bp222/maps//J2241+4120_X_map.mod
wobs   /vlbi/bp222/maps//J2241+4120_X_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J2241+4120_X_uvs.fits
wwins  /vlbi/bp222/maps//J2241+4120_X_map.win
! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2241+4120_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.108026 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000121746 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.338101 0.338101 0.676202 1.3524 2.70481 5.40962 10.8192 21.6385 43.2769 86.5539
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.108 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  887.308 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J2241+4120_X_dfm.log closed on Thu Sep 27 11:42:40 2018