! Started logfile: /image_prod/ug002_uvm//J1937-3958_S_b_dfm.log on Wed Mar  4 17:38:36 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_uvm//J1937-3958_S_b_uvm.fits
! Reading UV FITS file: /image_prod/ug002_uvm//J1937-3958_S_b_uvm.fits
! AN table 1: 8 integrations on 36 of 36 possible baselines.
! AN table 2: 9 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.929078 visibilities/baseline/integration-bin.
! Found source: J1937-3958
! 
! 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 1179 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 J1937-3958_S_b]
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 3 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  A total of 2 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.373279Jy  sigma=10.094785
! Fit after  self-cal, rms=0.326869Jy  sigma=2.026927
! 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=2.538 mas, bmaj=6.794 mas, bpa=-9.519 degrees
! Estimated noise=3.73058 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 = 0.583283 Jy
! Component: 100  -  total flux cleaned = 0.755317 Jy
! Total flux subtracted in 100 components = 0.755317 Jy
! Clean residual min=-0.053858 max=0.124305 Jy/beam
! Clean residual mean=0.000077 rms=0.016747 Jy/beam
! Combined flux in latest and established models = 0.755317 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.755317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.241496Jy  sigma=1.746118
! Fit after  self-cal, rms=0.241483Jy  sigma=1.745848
! Inverting map 
! Added new window around map position (-4.5, 6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.10923 Jy
! Component: 100  -  total flux cleaned = 0.164746 Jy
! Total flux subtracted in 100 components = 0.164746 Jy
! Clean residual min=-0.039778 max=0.079394 Jy/beam
! Clean residual mean=0.000020 rms=0.010583 Jy/beam
! Combined flux in latest and established models = 0.920063 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 23 components and 0.920063 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.173523Jy  sigma=1.184019
! Fit after  self-cal, rms=0.166986Jy  sigma=1.119000
! 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=3.177 mas, bmaj=8.391 mas, bpa=-6.17 degrees
! Estimated noise=2.97969 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 (4.5, -5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0711625 Jy
! Component: 100  -  total flux cleaned = 0.108213 Jy
! Component: 150  -  total flux cleaned = 0.119291 Jy
! Component: 200  -  total flux cleaned = 0.120673 Jy
! Total flux subtracted in 200 components = 0.120673 Jy
! Clean residual min=-0.028925 max=0.018148 Jy/beam
! Clean residual mean=0.000052 rms=0.006113 Jy/beam
! Combined flux in latest and established models = 1.04074 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 50 components and 1.04074 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.133956Jy  sigma=0.854306
! Fit after  self-cal, rms=0.133273Jy  sigma=0.850433
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.177 x 8.391 at -6.17 degrees (North through East)
! Clean map  min=-0.027917  max=0.64501 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     HN        1.31     KP        0.96     LA        1.00     
!   MK        1.00     NL        1.00     OV        0.96     PT        1.01     
!   SC        1.10     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     KP        0.99     LA        1.05     OV        0.95     
!   PT        1.02     SC        1.04     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     HN        1.33     KP        0.92     LA        0.99     
!   MK        1.05     NL        1.14     OV        0.97     PT        0.99     
!   SC        0.95     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     KP        1.01     LA        1.05     OV        0.94     
!   PT        1.05     SC        0.88     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     HN        1.43     KP        0.92     LA        1.00     
!   MK        1.06     NL        1.04     OV        0.95     PT        1.01     
!   SC        1.06     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.03     KP        0.98     LA        1.02     OV        1.00     
!   PT        1.03     SC        1.10     
! 
! 
! Fit before self-cal, rms=0.133273Jy  sigma=0.850433
! Fit after  self-cal, rms=0.124343Jy  sigma=0.701986
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.227 mas, bmaj=8.423 mas, bpa=-5.508 degrees
! Estimated noise=3.06618 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 = -0.00568277 Jy
! Component: 100  -  total flux cleaned = -0.00668811 Jy
! Component: 150  -  total flux cleaned = -0.00757135 Jy
! Component: 200  -  total flux cleaned = -0.00808885 Jy
! Total flux subtracted in 200 components = -0.00808885 Jy
! Clean residual min=-0.014006 max=0.012482 Jy/beam
! Clean residual mean=-0.000014 rms=0.003269 Jy/beam
! Combined flux in latest and established models = 1.03265 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 69 components and 1.03265 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.121968Jy  sigma=0.692121
! Fit after  self-cal, rms=0.121907Jy  sigma=0.691113
! 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=0.121907Jy  sigma=0.691113
! Fit after  self-cal, rms=0.122614Jy  sigma=0.690211
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.23 mas, bmaj=8.428 mas, bpa=-5.466 degrees
! Estimated noise=3.06493 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00480139 Jy
! Component: 100  -  total flux cleaned = -0.00576021 Jy
! Component: 150  -  total flux cleaned = -0.00618275 Jy
! Component: 200  -  total flux cleaned = -0.00674984 Jy
! Total flux subtracted in 200 components = -0.00674984 Jy
! Clean residual min=-0.013150 max=0.011477 Jy/beam
! Clean residual mean=-0.000006 rms=0.003050 Jy/beam
! Combined flux in latest and established models = 1.0259 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 77 components and 1.0259 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.121316Jy  sigma=0.685370
! Fit after  self-cal, rms=0.121116Jy  sigma=0.684785
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 = 0.000513896 Jy
! Component: 100  -  total flux cleaned = 0.000515747 Jy
! Component: 150  -  total flux cleaned = 0.000182952 Jy
! Component: 200  -  total flux cleaned = -0.00011808 Jy
! Total flux subtracted in 200 components = -0.00011808 Jy
! Clean residual min=-0.012596 max=0.011144 Jy/beam
! Clean residual mean=-0.000006 rms=0.002959 Jy/beam
! Combined flux in latest and established models = 1.02578 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 85 components and 1.02578 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.120340Jy  sigma=0.682435
! Fit after  self-cal, rms=0.120171Jy  sigma=0.682001
! 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=0.120171Jy  sigma=0.682001
! Fit after  self-cal, rms=0.120904Jy  sigma=0.681147
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.231 mas, bmaj=8.427 mas, bpa=-5.448 degrees
! Estimated noise=3.06206 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00423851 Jy
! Component: 100  -  total flux cleaned = -0.00475708 Jy
! Component: 150  -  total flux cleaned = -0.00504392 Jy
! Component: 200  -  total flux cleaned = -0.00517966 Jy
! Total flux subtracted in 200 components = -0.00517966 Jy
! Clean residual min=-0.011874 max=0.010390 Jy/beam
! Clean residual mean=-0.000000 rms=0.002813 Jy/beam
! Combined flux in latest and established models = 1.0206 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 95 components and 1.0206 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.120197Jy  sigma=0.678699
! Fit after  self-cal, rms=0.120054Jy  sigma=0.678327
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 = 0.000454212 Jy
! Component: 100  -  total flux cleaned = 0.000326431 Jy
! Component: 150  -  total flux cleaned = 0.000199005 Jy
! Component: 200  -  total flux cleaned = 8.19011e-05 Jy
! Total flux subtracted in 200 components = 8.19011e-05 Jy
! Clean residual min=-0.011403 max=0.010218 Jy/beam
! Clean residual mean=0.000000 rms=0.002754 Jy/beam
! Combined flux in latest and established models = 1.02068 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 100 components and 1.02068 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.119564Jy  sigma=0.676959
! Fit after  self-cal, rms=0.119438Jy  sigma=0.676679
! 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=0.119438Jy  sigma=0.676679
! Fit after  self-cal, rms=0.119920Jy  sigma=0.676091
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.689 mas, bmaj=27.85 mas, bpa=-3.735 degrees
! Estimated noise=3.77647 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00307528 Jy
! Component: 100  -  total flux cleaned = -0.00334419 Jy
! Component: 150  -  total flux cleaned = -0.00357416 Jy
! Component: 200  -  total flux cleaned = -0.00386146 Jy
! Total flux subtracted in 200 components = -0.00386146 Jy
! Clean residual min=-0.010993 max=0.010237 Jy/beam
! Clean residual mean=0.000006 rms=0.003344 Jy/beam
! Combined flux in latest and established models = 1.01682 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 107 components and 1.01682 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.119584Jy  sigma=0.675764
! Fit after  self-cal, rms=0.119537Jy  sigma=0.675437
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 = 0.000209625 Jy
! Component: 100  -  total flux cleaned = 0.000107827 Jy
! Component: 150  -  total flux cleaned = -6.63675e-05 Jy
! Component: 200  -  total flux cleaned = -6.5707e-05 Jy
! Total flux subtracted in 200 components = -6.5707e-05 Jy
! Clean residual min=-0.010739 max=0.010041 Jy/beam
! Clean residual mean=0.000009 rms=0.003320 Jy/beam
! Combined flux in latest and established models = 1.01676 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 112 components and 1.01676 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.119330Jy  sigma=0.675690
! Fit after  self-cal, rms=0.119308Jy  sigma=0.675545
! 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=3.232 mas, bmaj=8.425 mas, bpa=-5.437 degrees
! Estimated noise=3.05744 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.232 x 8.425 at -5.437 degrees (North through East)
! Clean map  min=-0.017578  max=0.65918 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.119308Jy  sigma=0.675545
! Fit after  self-cal, rms=0.113924Jy  sigma=0.631686
! Inverting map and beam 
! Estimated beam: bmin=3.232 mas, bmaj=8.433 mas, bpa=-5.203 degrees
! Estimated noise=3.05164 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00288023 Jy
! Component: 100  -  total flux cleaned = -0.00313792 Jy
! Component: 150  -  total flux cleaned = -0.00348301 Jy
! Component: 200  -  total flux cleaned = -0.00369523 Jy
! Total flux subtracted in 200 components = -0.00369523 Jy
! Clean residual min=-0.010647 max=0.009734 Jy/beam
! Clean residual mean=-0.000010 rms=0.002539 Jy/beam
! Combined flux in latest and established models = 1.01306 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 123 components and 1.01306 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.113532Jy  sigma=0.629794
! Fit after  self-cal, rms=0.113439Jy  sigma=0.629590
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000307611 Jy
! Component: 100  -  total flux cleaned = 9.72377e-05 Jy
! Component: 150  -  total flux cleaned = -9.99624e-05 Jy
! Component: 200  -  total flux cleaned = -0.000283568 Jy
! Total flux subtracted in 200 components = -0.000283568 Jy
! Clean residual min=-0.010630 max=0.009616 Jy/beam
! Clean residual mean=-0.000009 rms=0.002502 Jy/beam
! Combined flux in latest and established models = 1.01278 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 130 components and 1.01278 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.113169Jy  sigma=0.628592
! Fit after  self-cal, rms=0.113088Jy  sigma=0.628428
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.113088Jy  sigma=0.628428
! Fit after  self-cal, rms=0.113673Jy  sigma=0.628078
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=2.582 mas, bmaj=6.756 mas, bpa=-8.51 degrees
! Estimated noise=3.90758 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.609611 Jy
! Component: 100  -  total flux cleaned = 0.783528 Jy
! Component: 150  -  total flux cleaned = 0.864329 Jy
! Component: 200  -  total flux cleaned = 0.912198 Jy
! Total flux subtracted in 200 components = 0.912198 Jy
! Clean residual min=-0.018855 max=0.027373 Jy/beam
! Clean residual mean=0.000048 rms=0.005480 Jy/beam
! Combined flux in latest and established models = 0.912199 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 35 model components to the UV plane model.
! The established model now contains 35 components and 0.912199 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.234 mas, bmaj=8.434 mas, bpa=-5.198 degrees
! Estimated noise=3.05013 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 = 0.0486879 Jy
! Component: 100  -  total flux cleaned = 0.0736154 Jy
! Component: 150  -  total flux cleaned = 0.087239 Jy
! Component: 200  -  total flux cleaned = 0.0915142 Jy
! Total flux subtracted in 200 components = 0.0915142 Jy
! Clean residual min=-0.011485 max=0.008971 Jy/beam
! Clean residual mean=-0.000003 rms=0.002757 Jy/beam
! Combined flux in latest and established models = 1.00371 Jy
! Adding 64 model components to the UV plane model.
! The established model now contains 90 components and 1.00371 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=8.712 mas, bmaj=27.91 mas, bpa=-3.644 degrees
! Estimated noise=3.76354 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00614466 Jy
! Component: 100  -  total flux cleaned = 0.00613489 Jy
! Component: 150  -  total flux cleaned = 0.0061297 Jy
! Component: 200  -  total flux cleaned = 0.00612645 Jy
! Total flux subtracted in 200 components = 0.00612645 Jy
! Clean residual min=-0.009714 max=0.009782 Jy/beam
! Clean residual mean=-0.000005 rms=0.003091 Jy/beam
! Combined flux in latest and established models = 1.00984 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.68811e-06 Jy
! Component: 100  -  total flux cleaned = -4.80596e-06 Jy
! Component: 150  -  total flux cleaned = -6.61696e-06 Jy
! Component: 200  -  total flux cleaned = -9.98413e-05 Jy
! Total flux subtracted in 200 components = -9.98413e-05 Jy
! Clean residual min=-0.009632 max=0.009813 Jy/beam
! Clean residual mean=-0.000010 rms=0.003072 Jy/beam
! Combined flux in latest and established models = 1.00974 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 107 components and 1.00974 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.234 mas, bmaj=8.434 mas, bpa=-5.198 degrees
! Estimated noise=3.05013 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 7.11018e-05 Jy
! Component: 100  -  total flux cleaned = 0.000553478 Jy
! Component: 150  -  total flux cleaned = 0.000549543 Jy
! Component: 200  -  total flux cleaned = 0.000655442 Jy
! Total flux subtracted in 200 components = 0.000655442 Jy
! Clean residual min=-0.010809 max=0.009414 Jy/beam
! Clean residual mean=-0.000006 rms=0.002476 Jy/beam
! Combined flux in latest and established models = 1.01039 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 121 components and 1.01039 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.113357Jy  sigma=0.628531
! Fit after  self-cal, rms=0.113171Jy  sigma=0.627883
wmodel J1937-3958_S_b_map.mod
! Writing 121 model components to file: J1937-3958_S_b_map.mod
wobs   J1937-3958_S_b_uvs.fits
! Writing UV FITS file: J1937-3958_S_b_uvs.fits
wwins  J1937-3958_S_b_map.win
! wwins: Wrote 3 windows to J1937-3958_S_b_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 = -0.00351187 Jy
! Component: 100  -  total flux cleaned = -0.00547261 Jy
! Component: 150  -  total flux cleaned = -0.00710437 Jy
! Component: 200  -  total flux cleaned = -0.00765568 Jy
! Component: 250  -  total flux cleaned = -0.00818249 Jy
! Component: 300  -  total flux cleaned = -0.00855323 Jy
! Component: 350  -  total flux cleaned = -0.00866987 Jy
! Component: 400  -  total flux cleaned = -0.0085547 Jy
! Component: 450  -  total flux cleaned = -0.00844541 Jy
! Component: 500  -  total flux cleaned = -0.00844534 Jy
! Component: 550  -  total flux cleaned = -0.00905382 Jy
! Component: 600  -  total flux cleaned = -0.00924997 Jy
! Component: 650  -  total flux cleaned = -0.00934745 Jy
! Component: 700  -  total flux cleaned = -0.00990406 Jy
! Component: 750  -  total flux cleaned = -0.0101731 Jy
! Component: 800  -  total flux cleaned = -0.0105267 Jy
! Component: 850  -  total flux cleaned = -0.0109555 Jy
! Component: 900  -  total flux cleaned = -0.0110398 Jy
! Component: 950  -  total flux cleaned = -0.0112849 Jy
! Component: 1000  -  total flux cleaned = -0.0114442 Jy
! Component: 1050  -  total flux cleaned = -0.0114448 Jy
! Component: 1100  -  total flux cleaned = -0.0115208 Jy
! Component: 1150  -  total flux cleaned = -0.0114464 Jy
! Component: 1200  -  total flux cleaned = -0.0113022 Jy
! Component: 1250  -  total flux cleaned = -0.0115168 Jy
! Component: 1300  -  total flux cleaned = -0.0114445 Jy
! Component: 1350  -  total flux cleaned = -0.0113764 Jy
! Component: 1400  -  total flux cleaned = -0.0111081 Jy
! Component: 1450  -  total flux cleaned = -0.0111739 Jy
! Component: 1500  -  total flux cleaned = -0.0109793 Jy
! Component: 1550  -  total flux cleaned = -0.0111076 Jy
! Component: 1600  -  total flux cleaned = -0.0111081 Jy
! Component: 1650  -  total flux cleaned = -0.0107989 Jy
! Component: 1700  -  total flux cleaned = -0.0105571 Jy
! Component: 1750  -  total flux cleaned = -0.0106771 Jy
! Component: 1800  -  total flux cleaned = -0.0104995 Jy
! Component: 1850  -  total flux cleaned = -0.0103839 Jy
! Component: 1900  -  total flux cleaned = -0.010556 Jy
! Component: 1950  -  total flux cleaned = -0.0102151 Jy
! Component: 2000  -  total flux cleaned = -0.0100474 Jy
! Component: 2050  -  total flux cleaned = -0.00999194 Jy
! Component: 2100  -  total flux cleaned = -0.00988347 Jy
! Component: 2150  -  total flux cleaned = -0.00977532 Jy
! Component: 2200  -  total flux cleaned = -0.00966911 Jy
! Component: 2250  -  total flux cleaned = -0.00967029 Jy
! Component: 2300  -  total flux cleaned = -0.00956651 Jy
! Component: 2350  -  total flux cleaned = -0.00972171 Jy
! Component: 2400  -  total flux cleaned = -0.00977273 Jy
! Component: 2450  -  total flux cleaned = -0.00977265 Jy
! Component: 2500  -  total flux cleaned = -0.00972183 Jy
! Component: 2550  -  total flux cleaned = -0.00977158 Jy
! Component: 2600  -  total flux cleaned = -0.0099184 Jy
! Component: 2650  -  total flux cleaned = -0.00996665 Jy
! Component: 2700  -  total flux cleaned = -0.0101105 Jy
! Component: 2750  -  total flux cleaned = -0.010111 Jy
! Component: 2800  -  total flux cleaned = -0.0101579 Jy
! Component: 2850  -  total flux cleaned = -0.0103437 Jy
! Component: 2900  -  total flux cleaned = -0.0103894 Jy
! Component: 2950  -  total flux cleaned = -0.0103434 Jy
! Component: 3000  -  total flux cleaned = -0.0102984 Jy
! Component: 3050  -  total flux cleaned = -0.0104786 Jy
! Component: 3100  -  total flux cleaned = -0.0104344 Jy
! Component: 3150  -  total flux cleaned = -0.0105231 Jy
! Component: 3200  -  total flux cleaned = -0.010567 Jy
! Component: 3250  -  total flux cleaned = -0.0106535 Jy
! Component: 3300  -  total flux cleaned = -0.0106966 Jy
! Component: 3350  -  total flux cleaned = -0.0106968 Jy
! Component: 3400  -  total flux cleaned = -0.0108665 Jy
! Component: 3450  -  total flux cleaned = -0.010951 Jy
! Component: 3500  -  total flux cleaned = -0.010909 Jy
! Component: 3550  -  total flux cleaned = -0.0110748 Jy
! Component: 3600  -  total flux cleaned = -0.0111569 Jy
! Component: 3650  -  total flux cleaned = -0.0111569 Jy
! Component: 3700  -  total flux cleaned = -0.0113182 Jy
! Component: 3750  -  total flux cleaned = -0.0113983 Jy
! Component: 3800  -  total flux cleaned = -0.0115974 Jy
! Component: 3850  -  total flux cleaned = -0.0116371 Jy
! Component: 3900  -  total flux cleaned = -0.0117946 Jy
! Component: 3950  -  total flux cleaned = -0.0118724 Jy
! Component: 4000  -  total flux cleaned = -0.0119111 Jy
! Component: 4050  -  total flux cleaned = -0.0120266 Jy
! Total flux subtracted in 4096 components = -0.0120648 Jy
! Clean residual min=-0.002065 max=0.002220 Jy/beam
! Clean residual mean=0.000019 rms=0.000718 Jy/beam
! Combined flux in latest and established models = 0.99833 Jy
keep
! Adding 268 model components to the UV plane model.
! The established model now contains 389 components and 0.99833 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uvm//J1937-3958_S_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.234 x 8.434 at -5.198 degrees (North through East)
! Clean map  min=-0.014143  max=0.67911 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uvm//J1937-3958_S_b_map.fits
wmodel /image_prod/ug002_uvm//J1937-3958_S_b_map.mod
! Writing 389 model components to file: /image_prod/ug002_uvm//J1937-3958_S_b_map.mod
wobs   /image_prod/ug002_uvm//J1937-3958_S_b_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uvm//J1937-3958_S_b_uvs.fits
wwins  /image_prod/ug002_uvm//J1937-3958_S_b_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1937-3958_S_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.679112 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000713492 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.315188 0.315188 0.630376 1.26075 2.5215 5.043 10.086 20.172 40.344 80.6881
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0021 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.679 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  951.813 
quit
! Quitting program
! Log file /image_prod/ug002_uvm//J1937-3958_S_b_dfm.log closed on Wed Mar  4 17:38:40 2020