! Started logfile: /image_prod/ug002_uva//J2308+0946_X_dfm.log on Thu Mar  5 06:06:22 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//J2308+0946_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J2308+0946_X_uva.fits
! AN table 1: 40 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.968056 visibilities/baseline/integration-bin.
! Found source: J2308+0946
! 
! 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 16728 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 J2308+0946_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 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.029670Jy  sigma=8.570725
! Fit after  self-cal, rms=0.787099Jy  sigma=6.504423
! 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=0.8068 mas, bmaj=3.231 mas, bpa=-18.44 degrees
! Estimated noise=1.13071 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 = 0.162591 Jy
! Component: 100  -  total flux cleaned = 0.206395 Jy
! Total flux subtracted in 100 components = 0.206395 Jy
! Clean residual min=-0.009330 max=0.018735 Jy/beam
! Clean residual mean=-0.000003 rms=0.002375 Jy/beam
! Combined flux in latest and established models = 0.206395 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.206395 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=0.084409Jy  sigma=0.586271
! Fit after  self-cal, rms=0.084439Jy  sigma=0.586191
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0196003 Jy
! Component: 100  -  total flux cleaned = 0.0223836 Jy
! Total flux subtracted in 100 components = 0.0223836 Jy
! Clean residual min=-0.008747 max=0.011649 Jy/beam
! Clean residual mean=-0.000002 rms=0.001784 Jy/beam
! Combined flux in latest and established models = 0.228779 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 11 components and 0.228779 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=0.079209Jy  sigma=0.541925
! Fit after  self-cal, rms=0.079220Jy  sigma=0.541834
! Inverting map 
! Added new window around map position (12.4, -11.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00762801 Jy
! Component: 100  -  total flux cleaned = 0.00738973 Jy
! Total flux subtracted in 100 components = 0.00738973 Jy
! Clean residual min=-0.008535 max=0.009108 Jy/beam
! Clean residual mean=-0.000004 rms=0.001597 Jy/beam
! Combined flux in latest and established models = 0.236169 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 18 components and 0.236169 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=0.077832Jy  sigma=0.531296
! Fit after  self-cal, rms=0.077765Jy  sigma=0.530869
! 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=1.059 mas, bmaj=3.209 mas, bpa=-17.83 degrees
! Estimated noise=0.675444 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 (-12.4, 11.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00709805 Jy
! Component: 100  -  total flux cleaned = 0.0089467 Jy
! Component: 150  -  total flux cleaned = 0.00927504 Jy
! Component: 200  -  total flux cleaned = 0.0103205 Jy
! Total flux subtracted in 200 components = 0.0103205 Jy
! Clean residual min=-0.006137 max=0.006628 Jy/beam
! Clean residual mean=-0.000004 rms=0.001413 Jy/beam
! Combined flux in latest and established models = 0.246489 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 36 components and 0.246489 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=0.076573Jy  sigma=0.521042
! Fit after  self-cal, rms=0.076541Jy  sigma=0.520850
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.059 x 3.209 at -17.83 degrees (North through East)
! Clean map  min=-0.0056001  max=0.21807 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.04     HN        0.98     KP        1.05     
!   LA        1.02     MK        0.99     NL        1.09     OV        0.96     
!   PT        0.91     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.02     HN        0.99     KP        1.05     
!   LA        1.00     MK        0.97     NL        1.08     OV        0.95     
!   PT        0.93     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.03     HN        0.99     KP        1.04     
!   LA        1.01     MK        1.00     NL        1.09     OV        0.94     
!   PT        0.93     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.02     HN        0.99     KP        1.05     
!   LA        1.00     MK        0.99     NL        1.11     OV        0.95     
!   PT        0.91     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.03     HN        0.99     KP        1.04     
!   LA        0.99     MK        1.00     NL        1.06     OV        0.96     
!   PT        1.02     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.04     HN        0.99     KP        1.03     
!   LA        1.01     MK        1.01     NL        1.07     OV        0.95     
!   PT        0.91     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.04     HN        0.97     KP        1.04     
!   LA        0.99     MK        1.00     NL        1.10     OV        0.94     
!   PT        0.93     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.02     HN        0.97     KP        1.03     
!   LA        1.03     MK        0.99     NL        1.09     OV        0.95     
!   PT        0.91     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.03     HN        0.97     KP        1.02     
!   LA        1.04     MK        0.98     NL        1.07     OV        0.94     
!   PT        0.93     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        1.04     HN        0.95     KP        1.05     
!   LA        0.98     MK        0.97     NL        1.07     OV        0.96     
!   PT        0.93     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        1.03     HN        0.95     KP        1.07     
!   LA        1.00     MK        1.00     NL        1.06     OV        0.95     
!   PT        0.94     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.00     HN        0.94     KP        1.04     
!   LA        1.02     MK        1.02     NL        1.08     OV        0.94     
!   PT        0.94     
! 
! 
! Fit before self-cal, rms=0.076541Jy  sigma=0.520850
! Fit after  self-cal, rms=0.071629Jy  sigma=0.503912
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.06 mas, bmaj=3.17 mas, bpa=-17.69 degrees
! Estimated noise=0.667754 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 = -0.00377896 Jy
! Component: 100  -  total flux cleaned = -0.00428171 Jy
! Component: 150  -  total flux cleaned = -0.00438807 Jy
! Component: 200  -  total flux cleaned = -0.00409831 Jy
! Total flux subtracted in 200 components = -0.00409831 Jy
! Clean residual min=-0.003756 max=0.003734 Jy/beam
! Clean residual mean=-0.000000 rms=0.000771 Jy/beam
! Combined flux in latest and established models = 0.242391 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 61 components and 0.242391 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=0.071186Jy  sigma=0.500619
! Fit after  self-cal, rms=0.071152Jy  sigma=0.500484
! 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=0.071152Jy  sigma=0.500484
! Fit after  self-cal, rms=0.075755Jy  sigma=0.495026
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.075 mas, bmaj=3.184 mas, bpa=-17.1 degrees
! Estimated noise=0.673812 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00135829 Jy
! Component: 100  -  total flux cleaned = -0.00152408 Jy
! Component: 150  -  total flux cleaned = -0.00144399 Jy
! Component: 200  -  total flux cleaned = -0.00131655 Jy
! Total flux subtracted in 200 components = -0.00131655 Jy
! Clean residual min=-0.003023 max=0.002087 Jy/beam
! Clean residual mean=0.000000 rms=0.000578 Jy/beam
! Combined flux in latest and established models = 0.241074 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 79 components and 0.241074 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=0.075599Jy  sigma=0.493437
! Fit after  self-cal, rms=0.075648Jy  sigma=0.493405
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 = 4.9039e-05 Jy
! Component: 100  -  total flux cleaned = 0.000262068 Jy
! Component: 150  -  total flux cleaned = 0.000506251 Jy
! Component: 200  -  total flux cleaned = 0.00073399 Jy
! Total flux subtracted in 200 components = 0.00073399 Jy
! Clean residual min=-0.002789 max=0.002081 Jy/beam
! Clean residual mean=0.000000 rms=0.000553 Jy/beam
! Combined flux in latest and established models = 0.241808 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 88 components and 0.241808 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=0.075591Jy  sigma=0.492787
! Fit after  self-cal, rms=0.075592Jy  sigma=0.492784
! 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=0.075592Jy  sigma=0.492784
! Fit after  self-cal, rms=0.076369Jy  sigma=0.492468
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.077 mas, bmaj=3.183 mas, bpa=-16.99 degrees
! Estimated noise=0.673728 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00115594 Jy
! Component: 100  -  total flux cleaned = -0.00127137 Jy
! Component: 150  -  total flux cleaned = -0.00117508 Jy
! Component: 200  -  total flux cleaned = -0.000958288 Jy
! Total flux subtracted in 200 components = -0.000958288 Jy
! Clean residual min=-0.002477 max=0.001886 Jy/beam
! Clean residual mean=0.000000 rms=0.000495 Jy/beam
! Combined flux in latest and established models = 0.24085 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 94 components and 0.24085 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=0.076298Jy  sigma=0.491753
! Fit after  self-cal, rms=0.076309Jy  sigma=0.491750
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 = 0.000160714 Jy
! Component: 100  -  total flux cleaned = 0.000348601 Jy
! Component: 150  -  total flux cleaned = 0.000489756 Jy
! Component: 200  -  total flux cleaned = 0.000623363 Jy
! Total flux subtracted in 200 components = 0.000623363 Jy
! Clean residual min=-0.002364 max=0.001881 Jy/beam
! Clean residual mean=0.000000 rms=0.000482 Jy/beam
! Combined flux in latest and established models = 0.241473 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 101 components and 0.241473 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=0.076278Jy  sigma=0.491448
! Fit after  self-cal, rms=0.076278Jy  sigma=0.491448
! 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=0.076278Jy  sigma=0.491448
! Fit after  self-cal, rms=0.076840Jy  sigma=0.491289
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.312 mas, bmaj=3.369 mas, bpa=-12.41 degrees
! Estimated noise=0.752738 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.31171e-05 Jy
! Component: 100  -  total flux cleaned = 0.000193244 Jy
! Component: 150  -  total flux cleaned = 0.000221843 Jy
! Component: 200  -  total flux cleaned = 0.000198797 Jy
! Total flux subtracted in 200 components = 0.000198797 Jy
! Clean residual min=-0.001942 max=0.001752 Jy/beam
! Clean residual mean=-0.000000 rms=0.000492 Jy/beam
! Combined flux in latest and established models = 0.241672 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 118 components and 0.241672 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=0.076827Jy  sigma=0.491072
! Fit after  self-cal, rms=0.076830Jy  sigma=0.491067
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 = 2.67965e-05 Jy
! Component: 100  -  total flux cleaned = 7.33775e-06 Jy
! Component: 150  -  total flux cleaned = 2.57152e-05 Jy
! Component: 200  -  total flux cleaned = 2.61806e-05 Jy
! Total flux subtracted in 200 components = 2.61806e-05 Jy
! Clean residual min=-0.001888 max=0.001718 Jy/beam
! Clean residual mean=-0.000000 rms=0.000486 Jy/beam
! Combined flux in latest and established models = 0.241698 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 131 components and 0.241698 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=0.076828Jy  sigma=0.491005
! Fit after  self-cal, rms=0.076828Jy  sigma=0.491004
! 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=1.079 mas, bmaj=3.18 mas, bpa=-16.9 degrees
! Estimated noise=0.673644 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.079 x 3.18 at -16.9 degrees (North through East)
! Clean map  min=-0.0022442  max=0.21759 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=0.8223 mas, bmaj=3.205 mas, bpa=-17.51 degrees
! Estimated noise=1.14319 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.164283 Jy
! Component: 100  -  total flux cleaned = 0.204654 Jy
! Component: 150  -  total flux cleaned = 0.221803 Jy
! Component: 200  -  total flux cleaned = 0.229884 Jy
! Total flux subtracted in 200 components = 0.229884 Jy
! Clean residual min=-0.003472 max=0.004188 Jy/beam
! Clean residual mean=0.000001 rms=0.000810 Jy/beam
! Combined flux in latest and established models = 0.229884 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 11 model components to the UV plane model.
! The established model now contains 11 components and 0.229884 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.079 mas, bmaj=3.18 mas, bpa=-16.9 degrees
! Estimated noise=0.673644 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 = 0.00545605 Jy
! Component: 100  -  total flux cleaned = 0.00814696 Jy
! Component: 150  -  total flux cleaned = 0.00874916 Jy
! Component: 200  -  total flux cleaned = 0.00900507 Jy
! Total flux subtracted in 200 components = 0.00900507 Jy
! Clean residual min=-0.002234 max=0.002378 Jy/beam
! Clean residual mean=0.000001 rms=0.000544 Jy/beam
! Combined flux in latest and established models = 0.238889 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 30 components and 0.238889 Jy
! Inverting map 
! Added new window around map position (0, -5.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00237639 Jy
! Component: 100  -  total flux cleaned = 0.00303898 Jy
! Component: 150  -  total flux cleaned = 0.00316609 Jy
! Component: 200  -  total flux cleaned = 0.00322297 Jy
! Total flux subtracted in 200 components = 0.00322297 Jy
! Clean residual min=-0.002131 max=0.002201 Jy/beam
! Clean residual mean=0.000001 rms=0.000470 Jy/beam
! Combined flux in latest and established models = 0.242112 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 54 components and 0.242112 Jy
! Inverting map 
! Added new window around map position (-14.2, 27).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000785917 Jy
! Component: 100  -  total flux cleaned = 0.000901475 Jy
! Component: 150  -  total flux cleaned = 0.00100296 Jy
! Component: 200  -  total flux cleaned = 0.00109706 Jy
! Total flux subtracted in 200 components = 0.00109706 Jy
! Clean residual min=-0.001919 max=0.001775 Jy/beam
! Clean residual mean=0.000001 rms=0.000432 Jy/beam
! Combined flux in latest and established models = 0.243209 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 70 components and 0.243209 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=2.312 mas, bmaj=3.369 mas, bpa=-12.41 degrees
! Estimated noise=0.752738 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000466723 Jy
! Component: 100  -  total flux cleaned = 0.000472927 Jy
! Component: 150  -  total flux cleaned = 0.000380728 Jy
! Component: 200  -  total flux cleaned = 0.000382259 Jy
! Total flux subtracted in 200 components = 0.000382259 Jy
! Clean residual min=-0.001658 max=0.001487 Jy/beam
! Clean residual mean=0.000001 rms=0.000432 Jy/beam
! Combined flux in latest and established models = 0.243591 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 = 7.76975e-07 Jy
! Component: 100  -  total flux cleaned = -7.36862e-05 Jy
! Component: 150  -  total flux cleaned = -0.000120405 Jy
! Component: 200  -  total flux cleaned = -0.000143359 Jy
! Total flux subtracted in 200 components = -0.000143359 Jy
! Clean residual min=-0.001625 max=0.001417 Jy/beam
! Clean residual mean=0.000001 rms=0.000416 Jy/beam
! Combined flux in latest and established models = 0.243448 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 104 components and 0.243448 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.079 mas, bmaj=3.18 mas, bpa=-16.9 degrees
! Estimated noise=0.673644 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 7.54795e-05 Jy
! Component: 100  -  total flux cleaned = 0.000155725 Jy
! Component: 150  -  total flux cleaned = 0.000156121 Jy
! Component: 200  -  total flux cleaned = 0.000191691 Jy
! Total flux subtracted in 200 components = 0.000191691 Jy
! Clean residual min=-0.001716 max=0.001485 Jy/beam
! Clean residual mean=0.000001 rms=0.000390 Jy/beam
! Combined flux in latest and established models = 0.24364 Jy
selfcal
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 124 components and 0.24364 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=0.076814Jy  sigma=0.490196
! Fit after  self-cal, rms=0.076769Jy  sigma=0.490110
wmodel J2308+0946_X_map.mod
! Writing 124 model components to file: J2308+0946_X_map.mod
wobs   J2308+0946_X_uvs.fits
! Writing UV FITS file: J2308+0946_X_uvs.fits
wwins  J2308+0946_X_map.win
! wwins: Wrote 5 windows to J2308+0946_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 = -0.000676453 Jy
! Component: 100  -  total flux cleaned = -0.00109461 Jy
! Component: 150  -  total flux cleaned = -0.00125241 Jy
! Component: 200  -  total flux cleaned = -0.0013031 Jy
! Component: 250  -  total flux cleaned = -0.00137698 Jy
! Component: 300  -  total flux cleaned = -0.00151997 Jy
! Component: 350  -  total flux cleaned = -0.00168094 Jy
! Component: 400  -  total flux cleaned = -0.00181573 Jy
! Component: 450  -  total flux cleaned = -0.00192568 Jy
! Component: 500  -  total flux cleaned = -0.00203307 Jy
! Component: 550  -  total flux cleaned = -0.00218024 Jy
! Component: 600  -  total flux cleaned = -0.00234469 Jy
! Component: 650  -  total flux cleaned = -0.00248557 Jy
! Component: 700  -  total flux cleaned = -0.00256488 Jy
! Component: 750  -  total flux cleaned = -0.00274001 Jy
! Component: 800  -  total flux cleaned = -0.00283538 Jy
! Component: 850  -  total flux cleaned = -0.00296683 Jy
! Component: 900  -  total flux cleaned = -0.00307741 Jy
! Component: 950  -  total flux cleaned = -0.00322235 Jy
! Component: 1000  -  total flux cleaned = -0.00332874 Jy
! Component: 1050  -  total flux cleaned = -0.00341606 Jy
! Component: 1100  -  total flux cleaned = -0.00355401 Jy
! Component: 1150  -  total flux cleaned = -0.00367259 Jy
! Component: 1200  -  total flux cleaned = -0.0037392 Jy
! Component: 1250  -  total flux cleaned = -0.00377216 Jy
! Component: 1300  -  total flux cleaned = -0.00385354 Jy
! Component: 1350  -  total flux cleaned = -0.00386945 Jy
! Component: 1400  -  total flux cleaned = -0.00391692 Jy
! Component: 1450  -  total flux cleaned = -0.00394825 Jy
! Component: 1500  -  total flux cleaned = -0.00400963 Jy
! Component: 1550  -  total flux cleaned = -0.00399439 Jy
! Component: 1600  -  total flux cleaned = -0.00400946 Jy
! Component: 1650  -  total flux cleaned = -0.00403883 Jy
! Component: 1700  -  total flux cleaned = -0.00403868 Jy
! Component: 1750  -  total flux cleaned = -0.00399567 Jy
! Component: 1800  -  total flux cleaned = -0.00406724 Jy
! Component: 1850  -  total flux cleaned = -0.00406709 Jy
! Component: 1900  -  total flux cleaned = -0.00409473 Jy
! Component: 1950  -  total flux cleaned = -0.00402579 Jy
! Component: 2000  -  total flux cleaned = -0.00402595 Jy
! Component: 2050  -  total flux cleaned = -0.00401225 Jy
! Component: 2100  -  total flux cleaned = -0.00401221 Jy
! Component: 2150  -  total flux cleaned = -0.00402575 Jy
! Component: 2200  -  total flux cleaned = -0.00396008 Jy
! Component: 2250  -  total flux cleaned = -0.00396001 Jy
! Component: 2300  -  total flux cleaned = -0.00394719 Jy
! Component: 2350  -  total flux cleaned = -0.0039473 Jy
! Component: 2400  -  total flux cleaned = -0.00388421 Jy
! Component: 2450  -  total flux cleaned = -0.0038717 Jy
! Component: 2500  -  total flux cleaned = -0.00379722 Jy
! Component: 2550  -  total flux cleaned = -0.00379729 Jy
! Component: 2600  -  total flux cleaned = -0.00378494 Jy
! Component: 2650  -  total flux cleaned = -0.00373659 Jy
! Component: 2700  -  total flux cleaned = -0.0037486 Jy
! Component: 2750  -  total flux cleaned = -0.00367735 Jy
! Component: 2800  -  total flux cleaned = -0.0036302 Jy
! Component: 2850  -  total flux cleaned = -0.00363005 Jy
! Component: 2900  -  total flux cleaned = -0.00358352 Jy
! Component: 2950  -  total flux cleaned = -0.00357182 Jy
! Component: 3000  -  total flux cleaned = -0.00352603 Jy
! Component: 3050  -  total flux cleaned = -0.00351456 Jy
! Component: 3100  -  total flux cleaned = -0.00349209 Jy
! Component: 3150  -  total flux cleaned = -0.0034585 Jy
! Component: 3200  -  total flux cleaned = -0.00344731 Jy
! Component: 3250  -  total flux cleaned = -0.00340336 Jy
! Component: 3300  -  total flux cleaned = -0.00340325 Jy
! Component: 3350  -  total flux cleaned = -0.00338166 Jy
! Component: 3400  -  total flux cleaned = -0.00336007 Jy
! Component: 3450  -  total flux cleaned = -0.00333873 Jy
! Component: 3500  -  total flux cleaned = -0.0033174 Jy
! Component: 3550  -  total flux cleaned = -0.00332798 Jy
! Component: 3600  -  total flux cleaned = -0.00323367 Jy
! Component: 3650  -  total flux cleaned = -0.00321303 Jy
! Component: 3700  -  total flux cleaned = -0.00321309 Jy
! Component: 3750  -  total flux cleaned = -0.00321314 Jy
! Component: 3800  -  total flux cleaned = -0.00318256 Jy
! Component: 3850  -  total flux cleaned = -0.00317251 Jy
! Component: 3900  -  total flux cleaned = -0.00319256 Jy
! Component: 3950  -  total flux cleaned = -0.0032025 Jy
! Component: 4000  -  total flux cleaned = -0.00318273 Jy
! Component: 4050  -  total flux cleaned = -0.00317292 Jy
! Total flux subtracted in 4096 components = -0.00319252 Jy
! Clean residual min=-0.000519 max=0.000552 Jy/beam
! Clean residual mean=0.000000 rms=0.000170 Jy/beam
! Combined flux in latest and established models = 0.240447 Jy
keep
! Adding 240 model components to the UV plane model.
! The established model now contains 364 components and 0.240447 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J2308+0946_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.079 x 3.18 at -16.9 degrees (North through East)
! Clean map  min=-0.0015187  max=0.21731 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J2308+0946_X_map.fits
wmodel /image_prod/ug002_uva//J2308+0946_X_map.mod
! Writing 364 model components to file: /image_prod/ug002_uva//J2308+0946_X_map.mod
wobs   /image_prod/ug002_uva//J2308+0946_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J2308+0946_X_uvs.fits
wwins  /image_prod/ug002_uva//J2308+0946_X_map.win
! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2308+0946_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.217314 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000167367 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.231047 0.231047 0.462095 0.92419 1.84838 3.69676 7.39352 14.787 29.5741 59.1481
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.217 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1298.43 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J2308+0946_X_dfm.log closed on Thu Mar  5 06:06:26 2020