! Started logfile: /image_prod/ug002_uva//J2257+0743_S_a_dfm.log on Thu Mar  5 05:59:36 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_uva//J2257+0743_S_a_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J2257+0743_S_a_uva.fits
! AN table 1: 12 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.787037 visibilities/baseline/integration-bin.
! Found source: J2257+0743
! 
! 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 40 lines of history.
! 
! Reading 1020 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 J2257+0743_S_a]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 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 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.112007Jy  sigma=8.771657
! Fit after  self-cal, rms=0.556731Jy  sigma=4.453551
! 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=4.178 mas, bmaj=12.31 mas, bpa=-14.49 degrees
! Estimated noise=3.44232 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 = 0.342402 Jy
! Component: 100  -  total flux cleaned = 0.433216 Jy
! Total flux subtracted in 100 components = 0.433216 Jy
! Clean residual min=-0.022437 max=0.036687 Jy/beam
! Clean residual mean=-0.000012 rms=0.007476 Jy/beam
! Combined flux in latest and established models = 0.433216 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.433216 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.112823Jy  sigma=0.888773
! Fit after  self-cal, rms=0.112712Jy  sigma=0.888175
! 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=4.727 mas, bmaj=13.03 mas, bpa=-14.61 degrees
! Estimated noise=2.90032 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 = 0.0420867 Jy
! Component: 100  -  total flux cleaned = 0.0492968 Jy
! Component: 150  -  total flux cleaned = 0.0496995 Jy
! Component: 200  -  total flux cleaned = 0.0511092 Jy
! Total flux subtracted in 200 components = 0.0511092 Jy
! Clean residual min=-0.018625 max=0.030093 Jy/beam
! Clean residual mean=0.000036 rms=0.006715 Jy/beam
! Combined flux in latest and established models = 0.484325 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 29 components and 0.484325 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.094988Jy  sigma=0.787138
! Fit after  self-cal, rms=0.094813Jy  sigma=0.786312
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.727 x 13.03 at -14.61 degrees (North through East)
! Clean map  min=-0.018678  max=0.44699 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.28     HN        1.07     KP        0.95     
!   LA        0.98     MK        0.99     NL        0.97     OV        0.95     
!   PT        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        1.13     HN        1.10     KP        0.97     
!   LA        1.00     MK        1.02     NL        0.90     OV        0.96     
!   PT        0.97     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.25     HN        1.08     KP        0.98     
!   LA        1.02     MK        0.99     NL        0.91     OV        0.97     
!   PT        0.94     
! 
! 
! Fit before self-cal, rms=0.094813Jy  sigma=0.786312
! Fit after  self-cal, rms=0.088493Jy  sigma=0.662593
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.773 mas, bmaj=13.02 mas, bpa=-14.69 degrees
! Estimated noise=2.90451 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 = 0.00479597 Jy
! Component: 100  -  total flux cleaned = 0.00613319 Jy
! Component: 150  -  total flux cleaned = 0.00727411 Jy
! Component: 200  -  total flux cleaned = 0.00801517 Jy
! Total flux subtracted in 200 components = 0.00801517 Jy
! Clean residual min=-0.017640 max=0.018031 Jy/beam
! Clean residual mean=0.000049 rms=0.005140 Jy/beam
! Combined flux in latest and established models = 0.49234 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 39 components and 0.49234 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.087820Jy  sigma=0.659401
! Fit after  self-cal, rms=0.087779Jy  sigma=0.658950
! 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=0.087779Jy  sigma=0.658950
! Fit after  self-cal, rms=0.066051Jy  sigma=0.476031
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.779 mas, bmaj=13.07 mas, bpa=-14.73 degrees
! Estimated noise=2.90443 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00499066 Jy
! Component: 100  -  total flux cleaned = 0.00614052 Jy
! Component: 150  -  total flux cleaned = 0.00624516 Jy
! Component: 200  -  total flux cleaned = 0.00624555 Jy
! Total flux subtracted in 200 components = 0.00624555 Jy
! Clean residual min=-0.006429 max=0.006928 Jy/beam
! Clean residual mean=-0.000016 rms=0.001712 Jy/beam
! Combined flux in latest and established models = 0.498586 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 61 components and 0.498586 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.065558Jy  sigma=0.472784
! Fit after  self-cal, rms=0.065559Jy  sigma=0.472415
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 = -8.35537e-05 Jy
! Component: 100  -  total flux cleaned = -8.38803e-05 Jy
! Component: 150  -  total flux cleaned = -8.22728e-05 Jy
! Component: 200  -  total flux cleaned = -8.04793e-05 Jy
! Total flux subtracted in 200 components = -8.04793e-05 Jy
! Clean residual min=-0.006190 max=0.006834 Jy/beam
! Clean residual mean=-0.000016 rms=0.001684 Jy/beam
! Combined flux in latest and established models = 0.498505 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 68 components and 0.498505 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.065388Jy  sigma=0.471443
! Fit after  self-cal, rms=0.065371Jy  sigma=0.471300
! 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=0.065371Jy  sigma=0.471300
! Fit after  self-cal, rms=0.065074Jy  sigma=0.470280
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.757 mas, bmaj=13.09 mas, bpa=-14.77 degrees
! Estimated noise=2.90312 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00312967 Jy
! Component: 100  -  total flux cleaned = 0.00344996 Jy
! Component: 150  -  total flux cleaned = 0.00351569 Jy
! Component: 200  -  total flux cleaned = 0.00351524 Jy
! Total flux subtracted in 200 components = 0.00351524 Jy
! Clean residual min=-0.005938 max=0.006599 Jy/beam
! Clean residual mean=-0.000019 rms=0.001605 Jy/beam
! Combined flux in latest and established models = 0.502021 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 75 components and 0.502021 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064837Jy  sigma=0.468793
! Fit after  self-cal, rms=0.064825Jy  sigma=0.468663
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 = 0.00016304 Jy
! Component: 100  -  total flux cleaned = 0.000165411 Jy
! Component: 150  -  total flux cleaned = 0.00021781 Jy
! Component: 200  -  total flux cleaned = 0.000217353 Jy
! Total flux subtracted in 200 components = 0.000217353 Jy
! Clean residual min=-0.005821 max=0.006675 Jy/beam
! Clean residual mean=-0.000019 rms=0.001586 Jy/beam
! Combined flux in latest and established models = 0.502238 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 79 components and 0.502238 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064719Jy  sigma=0.468109
! Fit after  self-cal, rms=0.064716Jy  sigma=0.468055
! 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=0.064716Jy  sigma=0.468055
! Fit after  self-cal, rms=0.064534Jy  sigma=0.467530
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.352 mas, bmaj=13.5 mas, bpa=-14.06 degrees
! Estimated noise=3.17315 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00304572 Jy
! Component: 100  -  total flux cleaned = 0.00281811 Jy
! Component: 150  -  total flux cleaned = 0.00264966 Jy
! Component: 200  -  total flux cleaned = 0.00253872 Jy
! Total flux subtracted in 200 components = 0.00253872 Jy
! Clean residual min=-0.005592 max=0.006442 Jy/beam
! Clean residual mean=-0.000033 rms=0.001709 Jy/beam
! Combined flux in latest and established models = 0.504777 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 83 components and 0.504777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064490Jy  sigma=0.467210
! Fit after  self-cal, rms=0.064465Jy  sigma=0.466909
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 = 0.000462639 Jy
! Component: 100  -  total flux cleaned = 0.000336778 Jy
! Component: 150  -  total flux cleaned = 0.000261328 Jy
! Component: 200  -  total flux cleaned = 0.000215661 Jy
! Total flux subtracted in 200 components = 0.000215661 Jy
! Clean residual min=-0.005540 max=0.006254 Jy/beam
! Clean residual mean=-0.000032 rms=0.001695 Jy/beam
! Combined flux in latest and established models = 0.504992 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 92 components and 0.504992 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064481Jy  sigma=0.467013
! Fit after  self-cal, rms=0.064476Jy  sigma=0.466925
! 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=4.736 mas, bmaj=13.1 mas, bpa=-14.79 degrees
! Estimated noise=2.90146 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.736 x 13.1 at -14.79 degrees (North through East)
! Clean map  min=-0.0055677  max=0.44487 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=4.182 mas, bmaj=12.33 mas, bpa=-14.48 degrees
! Estimated noise=3.45001 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.343008 Jy
! Component: 100  -  total flux cleaned = 0.435704 Jy
! Component: 150  -  total flux cleaned = 0.473671 Jy
! Component: 200  -  total flux cleaned = 0.489974 Jy
! Total flux subtracted in 200 components = 0.489974 Jy
! Clean residual min=-0.007537 max=0.009691 Jy/beam
! Clean residual mean=-0.000038 rms=0.001963 Jy/beam
! Combined flux in latest and established models = 0.489974 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 16 model components to the UV plane model.
! The established model now contains 16 components and 0.489974 Jy
! Inverting map and beam 
! Estimated beam: bmin=4.736 mas, bmaj=13.1 mas, bpa=-14.79 degrees
! Estimated noise=2.90146 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)
! Added new window around map position (-6, -1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0111441 Jy
! Component: 100  -  total flux cleaned = 0.0151345 Jy
! Component: 150  -  total flux cleaned = 0.0160542 Jy
! Component: 200  -  total flux cleaned = 0.0163525 Jy
! Total flux subtracted in 200 components = 0.0163525 Jy
! Clean residual min=-0.006272 max=0.005890 Jy/beam
! Clean residual mean=-0.000017 rms=0.001541 Jy/beam
! Combined flux in latest and established models = 0.506326 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 36 components and 0.506326 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=8.352 mas, bmaj=13.5 mas, bpa=-14.06 degrees
! Estimated noise=3.17315 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000561291 Jy
! Component: 100  -  total flux cleaned = 0.000657516 Jy
! Component: 150  -  total flux cleaned = 0.000669109 Jy
! Component: 200  -  total flux cleaned = 0.000613489 Jy
! Total flux subtracted in 200 components = 0.000613489 Jy
! Clean residual min=-0.005263 max=0.006266 Jy/beam
! Clean residual mean=-0.000023 rms=0.001618 Jy/beam
! Combined flux in latest and established models = 0.50694 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 = -0.000104976 Jy
! Component: 100  -  total flux cleaned = -0.000153798 Jy
! Component: 150  -  total flux cleaned = -0.000201294 Jy
! Component: 200  -  total flux cleaned = -0.000287917 Jy
! Total flux subtracted in 200 components = -0.000287917 Jy
! Clean residual min=-0.005199 max=0.006297 Jy/beam
! Clean residual mean=-0.000023 rms=0.001602 Jy/beam
! Combined flux in latest and established models = 0.506652 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 78 components and 0.506652 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.736 mas, bmaj=13.1 mas, bpa=-14.79 degrees
! Estimated noise=2.90146 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000407405 Jy
! Component: 100  -  total flux cleaned = 0.000203397 Jy
! Component: 150  -  total flux cleaned = -7.41336e-05 Jy
! Component: 200  -  total flux cleaned = -7.36559e-05 Jy
! Total flux subtracted in 200 components = -7.36559e-05 Jy
! Clean residual min=-0.005200 max=0.005983 Jy/beam
! Clean residual mean=-0.000015 rms=0.001447 Jy/beam
! Combined flux in latest and established models = 0.506578 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 98 components and 0.506579 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064126Jy  sigma=0.464365
! Fit after  self-cal, rms=0.064052Jy  sigma=0.463648
wmodel J2257+0743_S_a_map.mod
! Writing 98 model components to file: J2257+0743_S_a_map.mod
wobs   J2257+0743_S_a_uvs.fits
! Writing UV FITS file: J2257+0743_S_a_uvs.fits
wwins  J2257+0743_S_a_map.win
! wwins: Wrote 2 windows to J2257+0743_S_a_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00110385 Jy
! Component: 100  -  total flux cleaned = 0.00165428 Jy
! Component: 150  -  total flux cleaned = 0.00208213 Jy
! Component: 200  -  total flux cleaned = 0.00240712 Jy
! Component: 250  -  total flux cleaned = 0.00286907 Jy
! Component: 300  -  total flux cleaned = 0.00338221 Jy
! Component: 350  -  total flux cleaned = 0.00373187 Jy
! Component: 400  -  total flux cleaned = 0.00427208 Jy
! Component: 450  -  total flux cleaned = 0.00485843 Jy
! Component: 500  -  total flux cleaned = 0.00542284 Jy
! Component: 550  -  total flux cleaned = 0.00578734 Jy
! Component: 600  -  total flux cleaned = 0.0060229 Jy
! Component: 650  -  total flux cleaned = 0.00619368 Jy
! Component: 700  -  total flux cleaned = 0.00641507 Jy
! Component: 750  -  total flux cleaned = 0.00678979 Jy
! Component: 800  -  total flux cleaned = 0.00704906 Jy
! Component: 850  -  total flux cleaned = 0.00710069 Jy
! Component: 900  -  total flux cleaned = 0.00749716 Jy
! Component: 950  -  total flux cleaned = 0.00773802 Jy
! Component: 1000  -  total flux cleaned = 0.00783222 Jy
! Component: 1050  -  total flux cleaned = 0.00797206 Jy
! Component: 1100  -  total flux cleaned = 0.00801717 Jy
! Component: 1150  -  total flux cleaned = 0.00792851 Jy
! Component: 1200  -  total flux cleaned = 0.00814847 Jy
! Component: 1250  -  total flux cleaned = 0.00840687 Jy
! Component: 1300  -  total flux cleaned = 0.00849107 Jy
! Component: 1350  -  total flux cleaned = 0.00890654 Jy
! Component: 1400  -  total flux cleaned = 0.00911018 Jy
! Component: 1450  -  total flux cleaned = 0.00939128 Jy
! Component: 1500  -  total flux cleaned = 0.00958931 Jy
! Component: 1550  -  total flux cleaned = 0.00982279 Jy
! Component: 1600  -  total flux cleaned = 0.00986111 Jy
! Component: 1650  -  total flux cleaned = 0.00997515 Jy
! Component: 1700  -  total flux cleaned = 0.0101616 Jy
! Component: 1750  -  total flux cleaned = 0.0103081 Jy
! Component: 1800  -  total flux cleaned = 0.0103442 Jy
! Component: 1850  -  total flux cleaned = 0.0105598 Jy
! Component: 1900  -  total flux cleaned = 0.0108071 Jy
! Component: 1950  -  total flux cleaned = 0.0109465 Jy
! Component: 2000  -  total flux cleaned = 0.0111191 Jy
! Component: 2050  -  total flux cleaned = 0.0112889 Jy
! Component: 2100  -  total flux cleaned = 0.0114906 Jy
! Component: 2150  -  total flux cleaned = 0.0116897 Jy
! Component: 2200  -  total flux cleaned = 0.0117883 Jy
! Component: 2250  -  total flux cleaned = 0.0119836 Jy
! Component: 2300  -  total flux cleaned = 0.0122094 Jy
! Component: 2350  -  total flux cleaned = 0.0123367 Jy
! Component: 2400  -  total flux cleaned = 0.0124001 Jy
! Component: 2450  -  total flux cleaned = 0.0125883 Jy
! Component: 2500  -  total flux cleaned = 0.0127433 Jy
! Component: 2550  -  total flux cleaned = 0.0128962 Jy
! Component: 2600  -  total flux cleaned = 0.0129573 Jy
! Component: 2650  -  total flux cleaned = 0.0130179 Jy
! Component: 2700  -  total flux cleaned = 0.0131671 Jy
! Component: 2750  -  total flux cleaned = 0.0132257 Jy
! Component: 2800  -  total flux cleaned = 0.0132255 Jy
! Component: 2850  -  total flux cleaned = 0.0133125 Jy
! Component: 2900  -  total flux cleaned = 0.0132834 Jy
! Component: 2950  -  total flux cleaned = 0.0133689 Jy
! Component: 3000  -  total flux cleaned = 0.0133689 Jy
! Component: 3050  -  total flux cleaned = 0.013369 Jy
! Component: 3100  -  total flux cleaned = 0.0134244 Jy
! Component: 3150  -  total flux cleaned = 0.0134244 Jy
! Component: 3200  -  total flux cleaned = 0.0135069 Jy
! Component: 3250  -  total flux cleaned = 0.0135888 Jy
! Component: 3300  -  total flux cleaned = 0.0136702 Jy
! Component: 3350  -  total flux cleaned = 0.0138047 Jy
! Component: 3400  -  total flux cleaned = 0.0137512 Jy
! Component: 3450  -  total flux cleaned = 0.0138046 Jy
! Component: 3500  -  total flux cleaned = 0.0137521 Jy
! Component: 3550  -  total flux cleaned = 0.0138838 Jy
! Component: 3600  -  total flux cleaned = 0.0139363 Jy
! Component: 3650  -  total flux cleaned = 0.0139624 Jy
! Component: 3700  -  total flux cleaned = 0.0139367 Jy
! Component: 3750  -  total flux cleaned = 0.0139883 Jy
! Component: 3800  -  total flux cleaned = 0.0140906 Jy
! Component: 3850  -  total flux cleaned = 0.0141159 Jy
! Component: 3900  -  total flux cleaned = 0.0140905 Jy
! Component: 3950  -  total flux cleaned = 0.0141408 Jy
! Component: 4000  -  total flux cleaned = 0.0141156 Jy
! Component: 4050  -  total flux cleaned = 0.0140905 Jy
! Total flux subtracted in 4096 components = 0.0141153 Jy
! Clean residual min=-0.001476 max=0.001786 Jy/beam
! Clean residual mean=0.000003 rms=0.000467 Jy/beam
! Combined flux in latest and established models = 0.520694 Jy
keep
! Adding 285 model components to the UV plane model.
! The established model now contains 383 components and 0.520694 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J2257+0743_S_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.736 x 13.1 at -14.79 degrees (North through East)
! Clean map  min=-0.0047114  max=0.44477 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J2257+0743_S_a_map.fits
wmodel /image_prod/ug002_uva//J2257+0743_S_a_map.mod
! Writing 383 model components to file: /image_prod/ug002_uva//J2257+0743_S_a_map.mod
wobs   /image_prod/ug002_uva//J2257+0743_S_a_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J2257+0743_S_a_uvs.fits
wwins  /image_prod/ug002_uva//J2257+0743_S_a_map.win
! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2257+0743_S_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.444774 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000442461 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.29844 0.29844 0.59688 1.19376 2.38752 4.77504 9.55008 19.1002 38.2003 76.4006
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0013 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.444 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1005.23 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J2257+0743_S_a_dfm.log closed on Thu Mar  5 05:59:39 2020