! Started logfile: /image_prod/ug002_uva//J0813+481C_S_dfm.log on Wed Mar  4 22:17:26 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /image_prod/ug002_uva//J0813+481C_S_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J0813+481C_S_uva.fits
! AN table 1: 150 integrations on 6 of 6 possible baselines.
! Apparent sampling: 0.555556 visibilities/baseline/integration-bin.
! Found source: J0813+481C
! 
! There are 3 IFs, and a total of 3 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 44 lines of history.
! 
! Reading 1500 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 3 channels.
! Selecting polarization: RR,  channels: 1..3
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J0813+481C_S]
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 0.500x0.500 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 250 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 250 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 250 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.000397Jy  sigma=10.990672
! Fit after  self-cal, rms=0.966348Jy  sigma=10.787127
! 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=21.39 mas, bmaj=27.1 mas, bpa=47.44 degrees
! Estimated noise=1.88198 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=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0272602 Jy
! Component: 100  -  total flux cleaned = 0.0310156 Jy
! Total flux subtracted in 100 components = 0.0310156 Jy
! Clean residual min=-0.003856 max=0.003843 Jy/beam
! Clean residual mean=-0.000012 rms=0.001660 Jy/beam
! Combined flux in latest and established models = 0.0310156 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 24 components and 0.0310156 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.036070Jy  sigma=0.399394
! Fit after  self-cal, rms=0.034980Jy  sigma=0.387272
! 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=21.63 mas, bmaj=26.76 mas, bpa=31.27 degrees
! Estimated noise=1.73226 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 = 7.96688e-06 Jy
! Component: 100  -  total flux cleaned = 0.000221932 Jy
! Component: 150  -  total flux cleaned = 0.000940256 Jy
! Component: 200  -  total flux cleaned = 0.00171469 Jy
! Total flux subtracted in 200 components = 0.00171469 Jy
! Clean residual min=-0.000988 max=0.000985 Jy/beam
! Clean residual mean=0.000027 rms=0.000566 Jy/beam
! Combined flux in latest and established models = 0.0327303 Jy
! Performing phase self-cal
! Adding 112 model components to the UV plane model.
! The established model now contains 132 components and 0.0327303 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034166Jy  sigma=0.378162
! Fit after  self-cal, rms=0.034001Jy  sigma=0.376584
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 21.63 x 26.76 at 31.27 degrees (North through East)
! Clean map  min=-0.0053666  max=0.032915 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 150 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.17     KP        1.06     LA        1.01     PT        0.74     
! 
! 
! Correcting IF 2.
!  A total of 150 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.96     KP        1.09     LA        0.94     PT        0.85     
! 
! 
! Correcting IF 3.
!  A total of 150 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     KP        1.05     LA        0.94     PT        1.15     
! 
! 
! Fit before self-cal, rms=0.034001Jy  sigma=0.376584
! Fit after  self-cal, rms=0.033528Jy  sigma=0.384679
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=22.6 mas, bmaj=28.61 mas, bpa=16.19 degrees
! Estimated noise=1.98805 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 = 0.00120014 Jy
! Component: 100  -  total flux cleaned = 0.00134584 Jy
! Component: 150  -  total flux cleaned = 0.00124068 Jy
! Component: 200  -  total flux cleaned = 0.0011196 Jy
! Total flux subtracted in 200 components = 0.0011196 Jy
! Clean residual min=-0.000697 max=0.000696 Jy/beam
! Clean residual mean=-0.000004 rms=0.000227 Jy/beam
! Combined flux in latest and established models = 0.0338499 Jy
! Performing phase self-cal
! Adding 72 model components to the UV plane model.
! The established model now contains 204 components and 0.0338499 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.033428Jy  sigma=0.383720
! Fit after  self-cal, rms=0.033639Jy  sigma=0.382098
! 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.
! 
! Fit before self-cal, rms=0.033639Jy  sigma=0.382098
! Fit after  self-cal, rms=0.034691Jy  sigma=0.381693
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=22.62 mas, bmaj=28.77 mas, bpa=17.3 degrees
! Estimated noise=1.99922 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000744921 Jy
! Component: 100  -  total flux cleaned = 0.000752665 Jy
! Component: 150  -  total flux cleaned = 0.000580671 Jy
! Component: 200  -  total flux cleaned = 0.000396001 Jy
! Total flux subtracted in 200 components = 0.000396001 Jy
! Clean residual min=-0.000377 max=0.000371 Jy/beam
! Clean residual mean=-0.000000 rms=0.000148 Jy/beam
! Combined flux in latest and established models = 0.0342459 Jy
selfcal
! Performing phase self-cal
! Adding 54 model components to the UV plane model.
! The established model now contains 258 components and 0.0342459 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034637Jy  sigma=0.381361
! Fit after  self-cal, rms=0.034785Jy  sigma=0.380830
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 = 0.000592308 Jy
! Component: 100  -  total flux cleaned = 0.00109013 Jy
! Component: 150  -  total flux cleaned = 0.0013232 Jy
! Component: 200  -  total flux cleaned = 0.00137626 Jy
! Total flux subtracted in 200 components = 0.00137626 Jy
! Clean residual min=-0.000286 max=0.000285 Jy/beam
! Clean residual mean=0.000003 rms=0.000101 Jy/beam
! Combined flux in latest and established models = 0.0356222 Jy
! Performing phase self-cal
! Adding 82 model components to the UV plane model.
! The established model now contains 331 components and 0.0356221 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034740Jy  sigma=0.380554
! Fit after  self-cal, rms=0.034746Jy  sigma=0.380416
! Inverting map 
! Added new window around map position (49, -103.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.35418e-05 Jy
! Component: 100  -  total flux cleaned = 0.000157242 Jy
! Component: 150  -  total flux cleaned = 0.000332319 Jy
! Component: 200  -  total flux cleaned = 0.000398944 Jy
! Total flux subtracted in 200 components = 0.000398944 Jy
! Clean residual min=-0.000454 max=0.000642 Jy/beam
! Clean residual mean=-0.000000 rms=0.000159 Jy/beam
! Combined flux in latest and established models = 0.0360211 Jy
! Performing phase self-cal
! Adding 48 model components to the UV plane model.
! The established model now contains 374 components and 0.0360211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034725Jy  sigma=0.380384
! Fit after  self-cal, rms=0.034757Jy  sigma=0.380309
! Inverting map 
! Added new window around map position (-115, 53).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000486349 Jy
! Component: 100  -  total flux cleaned = 0.000659653 Jy
! Component: 150  -  total flux cleaned = 0.00067295 Jy
! Component: 200  -  total flux cleaned = 0.000685546 Jy
! Total flux subtracted in 200 components = 0.000685546 Jy
! Clean residual min=-0.000322 max=0.000465 Jy/beam
! Clean residual mean=0.000002 rms=0.000121 Jy/beam
! Combined flux in latest and established models = 0.0367066 Jy
! Performing phase self-cal
! Adding 67 model components to the UV plane model.
! The established model now contains 436 components and 0.0367066 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034728Jy  sigma=0.380144
! Fit after  self-cal, rms=0.034705Jy  sigma=0.379887
! Inverting map 
! Added new window around map position (-97, 101.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000589931 Jy
! Component: 100  -  total flux cleaned = 0.00088576 Jy
! Component: 150  -  total flux cleaned = 0.0009279 Jy
! Component: 200  -  total flux cleaned = 0.00094085 Jy
! Total flux subtracted in 200 components = 0.00094085 Jy
! Clean residual min=-0.000393 max=0.000383 Jy/beam
! Clean residual mean=0.000001 rms=0.000095 Jy/beam
! Combined flux in latest and established models = 0.0376475 Jy
! Performing phase self-cal
! Adding 48 model components to the UV plane model.
! The established model now contains 470 components and 0.0376475 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034675Jy  sigma=0.379723
! Fit after  self-cal, rms=0.034663Jy  sigma=0.379625
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000603493 Jy
! Component: 100  -  total flux cleaned = 0.000909682 Jy
! Component: 150  -  total flux cleaned = 0.000923432 Jy
! Component: 200  -  total flux cleaned = 0.000911979 Jy
! Total flux subtracted in 200 components = 0.000911979 Jy
! Clean residual min=-0.000387 max=0.000396 Jy/beam
! Clean residual mean=0.000001 rms=0.000095 Jy/beam
! Combined flux in latest and established models = 0.0385595 Jy
! Performing phase self-cal
! Adding 61 model components to the UV plane model.
! The established model now contains 504 components and 0.0385595 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034637Jy  sigma=0.379525
! Fit after  self-cal, rms=0.034633Jy  sigma=0.379450
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000613358 Jy
! Component: 100  -  total flux cleaned = 0.000886301 Jy
! Component: 150  -  total flux cleaned = 0.000886812 Jy
! Component: 200  -  total flux cleaned = 0.00084102 Jy
! Total flux subtracted in 200 components = 0.00084102 Jy
! Clean residual min=-0.000378 max=0.000398 Jy/beam
! Clean residual mean=0.000001 rms=0.000095 Jy/beam
! Combined flux in latest and established models = 0.0394005 Jy
! Performing phase self-cal
! Adding 55 model components to the UV plane model.
! The established model now contains 522 components and 0.0394005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034610Jy  sigma=0.379377
! Fit after  self-cal, rms=0.034611Jy  sigma=0.379316
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000574285 Jy
! Component: 100  -  total flux cleaned = 0.000834928 Jy
! Component: 150  -  total flux cleaned = 0.000800123 Jy
! Component: 200  -  total flux cleaned = 0.000742719 Jy
! Total flux subtracted in 200 components = 0.000742719 Jy
! Clean residual min=-0.000384 max=0.000399 Jy/beam
! Clean residual mean=0.000001 rms=0.000095 Jy/beam
! Combined flux in latest and established models = 0.0401432 Jy
! Performing phase self-cal
! Adding 52 model components to the UV plane model.
! The established model now contains 540 components and 0.0401432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034590Jy  sigma=0.379257
! Fit after  self-cal, rms=0.034593Jy  sigma=0.379204
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000543107 Jy
! Component: 100  -  total flux cleaned = 0.000765229 Jy
! Component: 150  -  total flux cleaned = 0.000717826 Jy
! Component: 200  -  total flux cleaned = 0.000638202 Jy
! Total flux subtracted in 200 components = 0.000638202 Jy
! Clean residual min=-0.000392 max=0.000403 Jy/beam
! Clean residual mean=0.000001 rms=0.000096 Jy/beam
! Combined flux in latest and established models = 0.0407814 Jy
! Performing phase self-cal
! Adding 54 model components to the UV plane model.
! The established model now contains 563 components and 0.0407814 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034573Jy  sigma=0.379152
! Fit after  self-cal, rms=0.034577Jy  sigma=0.379107
! 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.
! 
! Fit before self-cal, rms=0.034577Jy  sigma=0.379107
! Fit after  self-cal, rms=0.034467Jy  sigma=0.378799
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=22.57 mas, bmaj=28.65 mas, bpa=16.96 degrees
! Estimated noise=1.97737 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000478034 Jy
! Component: 100  -  total flux cleaned = 0.000895999 Jy
! Component: 150  -  total flux cleaned = 0.00109257 Jy
! Component: 200  -  total flux cleaned = 0.00105488 Jy
! Total flux subtracted in 200 components = 0.00105488 Jy
! Clean residual min=-0.000453 max=0.000377 Jy/beam
! Clean residual mean=0.000001 rms=0.000101 Jy/beam
! Combined flux in latest and established models = 0.0418363 Jy
selfcal
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 609 components and 0.0418363 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034438Jy  sigma=0.378717
! Fit after  self-cal, rms=0.034467Jy  sigma=0.378603
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 = 0.000580146 Jy
! Component: 100  -  total flux cleaned = 0.000893652 Jy
! Component: 150  -  total flux cleaned = 0.00092946 Jy
! Component: 200  -  total flux cleaned = 0.00095273 Jy
! Total flux subtracted in 200 components = 0.00095273 Jy
! Clean residual min=-0.000394 max=0.000404 Jy/beam
! Clean residual mean=0.000001 rms=0.000096 Jy/beam
! Combined flux in latest and established models = 0.042789 Jy
! Performing phase self-cal
! Adding 44 model components to the UV plane model.
! The established model now contains 639 components and 0.042789 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034445Jy  sigma=0.378534
! Fit after  self-cal, rms=0.034447Jy  sigma=0.378487
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000532074 Jy
! Component: 100  -  total flux cleaned = 0.000765482 Jy
! Component: 150  -  total flux cleaned = 0.00078942 Jy
! Component: 200  -  total flux cleaned = 0.000801432 Jy
! Total flux subtracted in 200 components = 0.000801432 Jy
! Clean residual min=-0.000398 max=0.000387 Jy/beam
! Clean residual mean=0.000001 rms=0.000094 Jy/beam
! Combined flux in latest and established models = 0.0435905 Jy
! Performing phase self-cal
! Adding 46 model components to the UV plane model.
! The established model now contains 649 components and 0.0435905 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034427Jy  sigma=0.378435
! Fit after  self-cal, rms=0.034428Jy  sigma=0.378395
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 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.
! 
! Fit before self-cal, rms=0.034428Jy  sigma=0.378395
! Fit after  self-cal, rms=0.034105Jy  sigma=0.378304
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=22.78 mas, bmaj=28.6 mas, bpa=16.34 degrees
! Estimated noise=1.95027 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00044107 Jy
! Component: 100  -  total flux cleaned = 0.000829694 Jy
! Component: 150  -  total flux cleaned = 0.000928917 Jy
! Component: 200  -  total flux cleaned = 0.000901983 Jy
! Total flux subtracted in 200 components = 0.000901983 Jy
! Clean residual min=-0.000459 max=0.000374 Jy/beam
! Clean residual mean=0.000001 rms=0.000103 Jy/beam
! Combined flux in latest and established models = 0.0444924 Jy
selfcal
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 675 components and 0.0444924 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034078Jy  sigma=0.378241
! Fit after  self-cal, rms=0.034090Jy  sigma=0.378195
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 = 0.000515682 Jy
! Component: 100  -  total flux cleaned = 0.000731813 Jy
! Component: 150  -  total flux cleaned = 0.000754867 Jy
! Component: 200  -  total flux cleaned = 0.000776739 Jy
! Total flux subtracted in 200 components = 0.000776739 Jy
! Clean residual min=-0.000364 max=0.000376 Jy/beam
! Clean residual mean=0.000001 rms=0.000091 Jy/beam
! Combined flux in latest and established models = 0.0452692 Jy
! Performing phase self-cal
! Adding 42 model components to the UV plane model.
! The established model now contains 695 components and 0.0452692 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034071Jy  sigma=0.378138
! Fit after  self-cal, rms=0.034072Jy  sigma=0.378101
! 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=22.53 mas, bmaj=28.54 mas, bpa=16.51 degrees
! Estimated noise=1.95313 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 22.53 x 28.54 at 16.51 degrees (North through East)
! Clean map  min=-0.0033101  max=0.032007 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=21.89 mas, bmaj=29.65 mas, bpa=29.47 degrees
! Estimated noise=2.1014 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0212296 Jy
! Component: 100  -  total flux cleaned = 0.0210057 Jy
! Component: 150  -  total flux cleaned = 0.0231531 Jy
! Component: 200  -  total flux cleaned = 0.0250758 Jy
! Total flux subtracted in 200 components = 0.0250758 Jy
! Clean residual min=-0.006071 max=0.004495 Jy/beam
! Clean residual mean=0.000090 rms=0.001764 Jy/beam
! Combined flux in latest and established models = 0.0250758 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 81 model components to the UV plane model.
! The established model now contains 81 components and 0.0250758 Jy
! Inverting map and beam 
! Estimated beam: bmin=22.53 mas, bmaj=28.54 mas, bpa=16.51 degrees
! Estimated noise=1.95313 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 = -0.000852199 Jy
! Component: 100  -  total flux cleaned = -0.00237771 Jy
! Component: 150  -  total flux cleaned = -0.00380671 Jy
! Component: 200  -  total flux cleaned = -0.00454046 Jy
! Total flux subtracted in 200 components = -0.00454046 Jy
! Clean residual min=-0.001196 max=0.002259 Jy/beam
! Clean residual mean=0.000011 rms=0.000463 Jy/beam
! Combined flux in latest and established models = 0.0205353 Jy
! Adding 57 model components to the UV plane model.
! The established model now contains 137 components and 0.0205353 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=22.78 mas, bmaj=28.6 mas, bpa=16.34 degrees
! Estimated noise=1.95027 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.45663e-05 Jy
! Component: 100  -  total flux cleaned = 0.000335707 Jy
! Component: 150  -  total flux cleaned = 0.000358554 Jy
! Component: 200  -  total flux cleaned = 0.000229032 Jy
! Total flux subtracted in 200 components = 0.000229032 Jy
! Clean residual min=-0.000534 max=0.000489 Jy/beam
! Clean residual mean=0.000002 rms=0.000164 Jy/beam
! Combined flux in latest and established models = 0.0207643 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000208663 Jy
! Component: 100  -  total flux cleaned = -0.000450619 Jy
! Component: 150  -  total flux cleaned = -0.000665958 Jy
! Component: 200  -  total flux cleaned = -0.000876331 Jy
! Total flux subtracted in 200 components = -0.000876331 Jy
! Clean residual min=-0.000520 max=0.000470 Jy/beam
! Clean residual mean=0.000001 rms=0.000143 Jy/beam
! Combined flux in latest and established models = 0.019888 Jy
! Adding 121 model components to the UV plane model.
! The established model now contains 252 components and 0.019888 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=22.53 mas, bmaj=28.54 mas, bpa=16.51 degrees
! Estimated noise=1.95313 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00017909 Jy
! Component: 100  -  total flux cleaned = 0.000298612 Jy
! Component: 150  -  total flux cleaned = 0.000317889 Jy
! Component: 200  -  total flux cleaned = 0.000265483 Jy
! Total flux subtracted in 200 components = 0.000265483 Jy
! Clean residual min=-0.000580 max=0.000343 Jy/beam
! Clean residual mean=0.000002 rms=0.000137 Jy/beam
! Combined flux in latest and established models = 0.0201535 Jy
selfcal
! Performing phase self-cal
! Adding 58 model components to the UV plane model.
! The established model now contains 305 components and 0.0201535 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.034195Jy  sigma=0.379571
! Fit after  self-cal, rms=0.034130Jy  sigma=0.379170
wmodel J0813+481C_S_map.mod
! Writing 305 model components to file: J0813+481C_S_map.mod
wobs   J0813+481C_S_uvs.fits
! Writing UV FITS file: J0813+481C_S_uvs.fits
wwins  J0813+481C_S_map.win
! wwins: Wrote 3 windows to J0813+481C_S_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 = -0.000107653 Jy
! Component: 100  -  total flux cleaned = 3.28434e-05 Jy
! Component: 150  -  total flux cleaned = 7.36519e-05 Jy
! Component: 200  -  total flux cleaned = 0.000125799 Jy
! Component: 250  -  total flux cleaned = 0.000175994 Jy
! Component: 300  -  total flux cleaned = 0.000230339 Jy
! Component: 350  -  total flux cleaned = 0.000277099 Jy
! Component: 400  -  total flux cleaned = 0.000300026 Jy
! Component: 450  -  total flux cleaned = 0.000316962 Jy
! Component: 500  -  total flux cleaned = 0.000339198 Jy
! Component: 550  -  total flux cleaned = 0.000366801 Jy
! Component: 600  -  total flux cleaned = 0.000377847 Jy
! Component: 650  -  total flux cleaned = 0.000394503 Jy
! Component: 700  -  total flux cleaned = 0.000411191 Jy
! Component: 750  -  total flux cleaned = 0.000416822 Jy
! Component: 800  -  total flux cleaned = 0.000416897 Jy
! Component: 850  -  total flux cleaned = 0.000405394 Jy
! Component: 900  -  total flux cleaned = 0.000387773 Jy
! Component: 950  -  total flux cleaned = 0.000387721 Jy
! Component: 1000  -  total flux cleaned = 0.000369323 Jy
! Component: 1050  -  total flux cleaned = 0.000369378 Jy
! Component: 1100  -  total flux cleaned = 0.000363217 Jy
! Component: 1150  -  total flux cleaned = 0.000377005 Jy
! Component: 1200  -  total flux cleaned = 0.00039121 Jy
! Component: 1250  -  total flux cleaned = 0.000406272 Jy
! Component: 1300  -  total flux cleaned = 0.000406363 Jy
! Component: 1350  -  total flux cleaned = 0.000415031 Jy
! Component: 1400  -  total flux cleaned = 0.000433054 Jy
! Component: 1450  -  total flux cleaned = 0.000451453 Jy
! Component: 1500  -  total flux cleaned = 0.000480892 Jy
! Component: 1550  -  total flux cleaned = 0.000512112 Jy
! Component: 1600  -  total flux cleaned = 0.000556433 Jy
! Component: 1650  -  total flux cleaned = 0.000580112 Jy
! Component: 1700  -  total flux cleaned = 0.000617327 Jy
! Component: 1750  -  total flux cleaned = 0.000656996 Jy
! Component: 1800  -  total flux cleaned = 0.000713586 Jy
! Component: 1850  -  total flux cleaned = 0.00074387 Jy
! Component: 1900  -  total flux cleaned = 0.00077568 Jy
! Component: 1950  -  total flux cleaned = 0.00082614 Jy
! Component: 2000  -  total flux cleaned = 0.000861937 Jy
! Component: 2050  -  total flux cleaned = 0.000918742 Jy
! Component: 2100  -  total flux cleaned = 0.000939118 Jy
! Component: 2150  -  total flux cleaned = 0.000960491 Jy
! Component: 2200  -  total flux cleaned = 0.00100577 Jy
! Component: 2250  -  total flux cleaned = 0.00102981 Jy
! Component: 2300  -  total flux cleaned = 0.00105559 Jy
! Component: 2350  -  total flux cleaned = 0.00108128 Jy
! Component: 2400  -  total flux cleaned = 0.00116774 Jy
! Component: 2450  -  total flux cleaned = 0.00119978 Jy
! Component: 2500  -  total flux cleaned = 0.00126545 Jy
! Component: 2550  -  total flux cleaned = 0.00130021 Jy
! Component: 2600  -  total flux cleaned = 0.00137346 Jy
! Component: 2650  -  total flux cleaned = 0.00145279 Jy
! Component: 2700  -  total flux cleaned = 0.00149383 Jy
! Component: 2750  -  total flux cleaned = 0.00162564 Jy
! Component: 2800  -  total flux cleaned = 0.00167386 Jy
! Component: 2850  -  total flux cleaned = 0.00177447 Jy
! Component: 2900  -  total flux cleaned = 0.00182569 Jy
! Component: 2950  -  total flux cleaned = 0.00193745 Jy
! Component: 3000  -  total flux cleaned = 0.0020577 Jy
! Component: 3050  -  total flux cleaned = 0.00218631 Jy
! Component: 3100  -  total flux cleaned = 0.00225534 Jy
! Component: 3150  -  total flux cleaned = 0.00232506 Jy
! Component: 3200  -  total flux cleaned = 0.00255723 Jy
! Component: 3250  -  total flux cleaned = 0.0026387 Jy
! Component: 3300  -  total flux cleaned = 0.00290039 Jy
! Component: 3350  -  total flux cleaned = 0.0029936 Jy
! Component: 3400  -  total flux cleaned = 0.00319005 Jy
! Component: 3450  -  total flux cleaned = 0.00329306 Jy
! Component: 3500  -  total flux cleaned = 0.00362789 Jy
! Component: 3550  -  total flux cleaned = 0.00374865 Jy
! Component: 3600  -  total flux cleaned = 0.00400167 Jy
! Component: 3650  -  total flux cleaned = 0.00426987 Jy
! Component: 3700  -  total flux cleaned = 0.00441464 Jy
! Component: 3750  -  total flux cleaned = 0.00471875 Jy
! Component: 3800  -  total flux cleaned = 0.0050432 Jy
! Component: 3850  -  total flux cleaned = 0.00538684 Jy
! Component: 3900  -  total flux cleaned = 0.00575416 Jy
! Component: 3950  -  total flux cleaned = 0.00593616 Jy
! Component: 4000  -  total flux cleaned = 0.00655726 Jy
! Component: 4050  -  total flux cleaned = 0.00700469 Jy
! Total flux subtracted in 4096 components = 0.00747762 Jy
! Clean residual min=-0.012648 max=0.012412 Jy/beam
! Clean residual mean=-0.000054 rms=0.004551 Jy/beam
! Combined flux in latest and established models = 0.0276311 Jy
keep
! Adding 159 model components to the UV plane model.
! The established model now contains 462 components and 0.0276311 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J0813+481C_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 22.53 x 28.54 at 16.51 degrees (North through East)
! Clean map  min=-0.024683  max=0.022138 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J0813+481C_S_map.fits
wmodel /image_prod/ug002_uva//J0813+481C_S_map.mod
! Writing 462 model components to file: /image_prod/ug002_uva//J0813+481C_S_map.mod
wobs   /image_prod/ug002_uva//J0813+481C_S_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J0813+481C_S_uvs.fits
wwins  /image_prod/ug002_uva//J0813+481C_S_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0813+481C_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0221382 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00561576 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -76.1006 76.1006
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0168 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.022 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  3.942 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J0813+481C_S_dfm.log closed on Wed Mar  4 22:17:31 2020