! Started logfile: /image_prod/ug002_uva//J1800+7828_S_c_dfm.log on Thu Mar  5 03:34:46 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//J1800+7828_S_c_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_c_uva.fits
! AN table 1: 18 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.785185 visibilities/baseline/integration-bin.
! Found source: J1800+7828
! 
! 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 1908 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 J1800+7828_S_c]
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 32 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 32 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 32 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=2.125970Jy  sigma=7.460717
! Fit after  self-cal, rms=0.957774Jy  sigma=2.947449
! 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=3.127 mas, bmaj=3.631 mas, bpa=19.07 degrees
! Estimated noise=5.25369 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 = 1.3039 Jy
! Component: 100  -  total flux cleaned = 1.62404 Jy
! Total flux subtracted in 100 components = 1.62404 Jy
! Clean residual min=-0.048254 max=0.126001 Jy/beam
! Clean residual mean=-0.000079 rms=0.013860 Jy/beam
! Combined flux in latest and established models = 1.62403 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 1.62403 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.554726Jy  sigma=1.306266
! Fit after  self-cal, rms=0.554577Jy  sigma=1.305445
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.132437 Jy
! Component: 100  -  total flux cleaned = 0.193432 Jy
! Total flux subtracted in 100 components = 0.193432 Jy
! Clean residual min=-0.047994 max=0.061946 Jy/beam
! Clean residual mean=-0.000006 rms=0.010766 Jy/beam
! Combined flux in latest and established models = 1.81747 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 14 components and 1.81747 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.502290Jy  sigma=1.121340
! Fit after  self-cal, rms=0.502124Jy  sigma=1.120495
! 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=3.613 mas, bmaj=4.191 mas, bpa=17.52 degrees
! Estimated noise=4.51174 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 = 0.0510201 Jy
! Component: 100  -  total flux cleaned = 0.0733815 Jy
! Component: 150  -  total flux cleaned = 0.0793645 Jy
! Component: 200  -  total flux cleaned = 0.0833893 Jy
! Total flux subtracted in 200 components = 0.0833893 Jy
! Clean residual min=-0.055975 max=0.055196 Jy/beam
! Clean residual mean=0.000005 rms=0.011947 Jy/beam
! Combined flux in latest and established models = 1.90086 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 30 components and 1.90086 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.490320Jy  sigma=1.107738
! Fit after  self-cal, rms=0.490116Jy  sigma=1.106678
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.613 x 4.191 at 17.52 degrees (North through East)
! Clean map  min=-0.054228  max=1.706 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.12     FD        1.02     HN        1.01     KP        0.99     
!   LA        1.01     MK        1.01     NL        1.01     OV        0.97     
!   PT        1.00     SC        0.93     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.15     FD        1.04     HN        0.98     KP        0.98     
!   LA        1.00     MK        1.04     NL        0.97     OV        0.91     
!   PT        0.98     SC        1.11     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        1.03     HN        1.01     KP        0.95     
!   LA        0.97     MK        0.98     NL        1.04     OV        0.96     
!   PT        1.00     SC        0.95     
! 
! 
! Fit before self-cal, rms=0.490116Jy  sigma=1.106678
! Fit after  self-cal, rms=0.460637Jy  sigma=1.005014
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.6 mas, bmaj=4.199 mas, bpa=17.1 degrees
! Estimated noise=4.5788 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 (-59, -120.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0481795 Jy
! Component: 100  -  total flux cleaned = 0.0695913 Jy
! Component: 150  -  total flux cleaned = 0.0799184 Jy
! Component: 200  -  total flux cleaned = 0.086194 Jy
! Total flux subtracted in 200 components = 0.086194 Jy
! Clean residual min=-0.041858 max=0.039013 Jy/beam
! Clean residual mean=0.000032 rms=0.010056 Jy/beam
! Combined flux in latest and established models = 1.98705 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 48 components and 1.98705 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.450738Jy  sigma=0.982010
! Fit after  self-cal, rms=0.450714Jy  sigma=0.980392
! 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=0.450714Jy  sigma=0.980392
! Fit after  self-cal, rms=0.127596Jy  sigma=0.418168
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.603 mas, bmaj=4.218 mas, bpa=16.65 degrees
! Estimated noise=4.56224 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00515508 Jy
! Component: 100  -  total flux cleaned = 0.00600527 Jy
! Component: 150  -  total flux cleaned = 0.00600182 Jy
! Component: 200  -  total flux cleaned = 0.00622715 Jy
! Total flux subtracted in 200 components = 0.00622715 Jy
! Clean residual min=-0.021420 max=0.033209 Jy/beam
! Clean residual mean=0.000021 rms=0.005000 Jy/beam
! Combined flux in latest and established models = 1.99328 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 69 components and 1.99328 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.126365Jy  sigma=0.414419
! Fit after  self-cal, rms=0.126354Jy  sigma=0.414040
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-7.5, -0.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0322869 Jy
! Component: 100  -  total flux cleaned = 0.0490699 Jy
! Component: 150  -  total flux cleaned = 0.0536604 Jy
! Component: 200  -  total flux cleaned = 0.0551357 Jy
! Total flux subtracted in 200 components = 0.0551357 Jy
! Clean residual min=-0.018875 max=0.022559 Jy/beam
! Clean residual mean=0.000055 rms=0.004333 Jy/beam
! Combined flux in latest and established models = 2.04841 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 92 components and 2.04841 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.116793Jy  sigma=0.379933
! Fit after  self-cal, rms=0.115090Jy  sigma=0.375633
! Inverting map 
! Added new window around map position (-24, -2.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0247453 Jy
! Component: 100  -  total flux cleaned = 0.0353577 Jy
! Component: 150  -  total flux cleaned = 0.0388947 Jy
! Component: 200  -  total flux cleaned = 0.0419354 Jy
! Total flux subtracted in 200 components = 0.0419354 Jy
! Clean residual min=-0.015968 max=0.015571 Jy/beam
! Clean residual mean=0.000062 rms=0.003700 Jy/beam
! Combined flux in latest and established models = 2.09035 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 119 components and 2.09035 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.108872Jy  sigma=0.348892
! Fit after  self-cal, rms=0.108607Jy  sigma=0.347883
! 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=0.108607Jy  sigma=0.347883
! Fit after  self-cal, rms=0.105296Jy  sigma=0.336580
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.595 mas, bmaj=4.205 mas, bpa=16.68 degrees
! Estimated noise=4.56013 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0144897 Jy
! Component: 100  -  total flux cleaned = 0.0204358 Jy
! Component: 150  -  total flux cleaned = 0.0232007 Jy
! Component: 200  -  total flux cleaned = 0.0249842 Jy
! Total flux subtracted in 200 components = 0.0249842 Jy
! Clean residual min=-0.014089 max=0.015022 Jy/beam
! Clean residual mean=0.000046 rms=0.003208 Jy/beam
! Combined flux in latest and established models = 2.11533 Jy
selfcal
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 136 components and 2.11533 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.101299Jy  sigma=0.323553
! Fit after  self-cal, rms=0.100955Jy  sigma=0.322483
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-39, -8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0170766 Jy
! Component: 100  -  total flux cleaned = 0.0271438 Jy
! Component: 150  -  total flux cleaned = 0.032752 Jy
! Component: 200  -  total flux cleaned = 0.0371317 Jy
! Total flux subtracted in 200 components = 0.0371317 Jy
! Clean residual min=-0.011728 max=0.010870 Jy/beam
! Clean residual mean=0.000043 rms=0.002784 Jy/beam
! Combined flux in latest and established models = 2.15246 Jy
! Performing phase self-cal
! Adding 43 model components to the UV plane model.
! The established model now contains 171 components and 2.15246 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.096778Jy  sigma=0.307662
! Fit after  self-cal, rms=0.096584Jy  sigma=0.307246
! 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=0.096584Jy  sigma=0.307246
! Fit after  self-cal, rms=0.095243Jy  sigma=0.303077
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.979 mas, bmaj=8.681 mas, bpa=24.72 degrees
! Estimated noise=6.27794 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0171135 Jy
! Component: 100  -  total flux cleaned = 0.0252764 Jy
! Component: 150  -  total flux cleaned = 0.0316173 Jy
! Component: 200  -  total flux cleaned = 0.0366384 Jy
! Total flux subtracted in 200 components = 0.0366384 Jy
! Clean residual min=-0.015003 max=0.014704 Jy/beam
! Clean residual mean=0.000083 rms=0.004035 Jy/beam
! Combined flux in latest and established models = 2.1891 Jy
selfcal
! Performing phase self-cal
! Adding 51 model components to the UV plane model.
! The established model now contains 211 components and 2.1891 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.092639Jy  sigma=0.295375
! Fit after  self-cal, rms=0.092314Jy  sigma=0.294469
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 = 0.00666525 Jy
! Component: 100  -  total flux cleaned = 0.0104472 Jy
! Component: 150  -  total flux cleaned = 0.0138003 Jy
! Component: 200  -  total flux cleaned = 0.0167955 Jy
! Total flux subtracted in 200 components = 0.0167955 Jy
! Clean residual min=-0.013384 max=0.014394 Jy/beam
! Clean residual mean=0.000092 rms=0.003719 Jy/beam
! Combined flux in latest and established models = 2.2059 Jy
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 236 components and 2.2059 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.091467Jy  sigma=0.292251
! Fit after  self-cal, rms=0.091373Jy  sigma=0.292000
! 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=3.591 mas, bmaj=4.199 mas, bpa=16.52 degrees
! Estimated noise=4.56387 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.591 x 4.199 at 16.52 degrees (North through East)
! Clean map  min=-0.014247  max=1.7178 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=0.091373Jy  sigma=0.292000
! Fit after  self-cal, rms=0.085854Jy  sigma=0.266254
! Inverting map and beam 
! Estimated beam: bmin=3.591 mas, bmaj=4.197 mas, bpa=16.52 degrees
! Estimated noise=4.56519 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00723436 Jy
! Component: 100  -  total flux cleaned = 0.0090993 Jy
! Component: 150  -  total flux cleaned = 0.00998636 Jy
! Component: 200  -  total flux cleaned = 0.0101783 Jy
! Total flux subtracted in 200 components = 0.0101783 Jy
! Clean residual min=-0.009056 max=0.009619 Jy/beam
! Clean residual mean=0.000033 rms=0.002119 Jy/beam
! Combined flux in latest and established models = 2.21608 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 251 components and 2.21608 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.084336Jy  sigma=0.260462
! Fit after  self-cal, rms=0.084243Jy  sigma=0.260143
! Inverting map 
! Added new window around map position (91, 70.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0067909 Jy
! Component: 100  -  total flux cleaned = 0.00794167 Jy
! Component: 150  -  total flux cleaned = 0.00898053 Jy
! Component: 200  -  total flux cleaned = 0.00995692 Jy
! Total flux subtracted in 200 components = 0.00995692 Jy
! Clean residual min=-0.008989 max=0.009014 Jy/beam
! Clean residual mean=0.000027 rms=0.002007 Jy/beam
! Combined flux in latest and established models = 2.22603 Jy
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 272 components and 2.22603 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.083190Jy  sigma=0.255306
! Fit after  self-cal, rms=0.083152Jy  sigma=0.255153
! Inverting map 
! Added new window around map position (-27.5, -17).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00890369 Jy
! Component: 100  -  total flux cleaned = 0.0122487 Jy
! Component: 150  -  total flux cleaned = 0.0138137 Jy
! Component: 200  -  total flux cleaned = 0.0144486 Jy
! Total flux subtracted in 200 components = 0.0144486 Jy
! Clean residual min=-0.008653 max=0.007113 Jy/beam
! Clean residual mean=0.000034 rms=0.001866 Jy/beam
! Combined flux in latest and established models = 2.24048 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 289 components and 2.24048 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.081875Jy  sigma=0.250255
! Fit after  self-cal, rms=0.081845Jy  sigma=0.250144
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.081845Jy  sigma=0.250144
! Fit after  self-cal, rms=0.081338Jy  sigma=0.248650
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=3.111 mas, bmaj=3.626 mas, bpa=18.8 degrees
! Estimated noise=5.33524 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.3222 Jy
! Component: 100  -  total flux cleaned = 1.65329 Jy
! Component: 150  -  total flux cleaned = 1.79223 Jy
! Component: 200  -  total flux cleaned = 1.87134 Jy
! Total flux subtracted in 200 components = 1.87134 Jy
! Clean residual min=-0.019927 max=0.041104 Jy/beam
! Clean residual mean=-0.000024 rms=0.005373 Jy/beam
! Combined flux in latest and established models = 1.87134 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 14 model components to the UV plane model.
! The established model now contains 14 components and 1.87134 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.589 mas, bmaj=4.195 mas, bpa=16.46 degrees
! Estimated noise=4.56521 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 = 0.0625978 Jy
! Component: 100  -  total flux cleaned = 0.103033 Jy
! Component: 150  -  total flux cleaned = 0.134931 Jy
! Component: 200  -  total flux cleaned = 0.16175 Jy
! Total flux subtracted in 200 components = 0.16175 Jy
! Clean residual min=-0.014090 max=0.018182 Jy/beam
! Clean residual mean=0.000018 rms=0.003947 Jy/beam
! Combined flux in latest and established models = 2.03309 Jy
! Adding 49 model components to the UV plane model.
! The established model now contains 56 components and 2.03309 Jy
! Inverting map 
! Added new window around map position (-30, -2.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0233203 Jy
! Component: 100  -  total flux cleaned = 0.0434898 Jy
! Component: 150  -  total flux cleaned = 0.0612774 Jy
! Component: 200  -  total flux cleaned = 0.0770623 Jy
! Total flux subtracted in 200 components = 0.0770623 Jy
! Clean residual min=-0.011736 max=0.011773 Jy/beam
! Clean residual mean=0.000028 rms=0.002988 Jy/beam
! Combined flux in latest and established models = 2.11016 Jy
! Adding 58 model components to the UV plane model.
! The established model now contains 97 components and 2.11016 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=7.97 mas, bmaj=8.674 mas, bpa=23.73 degrees
! Estimated noise=6.28645 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0277262 Jy
! Component: 100  -  total flux cleaned = 0.0493197 Jy
! Component: 150  -  total flux cleaned = 0.0669231 Jy
! Component: 200  -  total flux cleaned = 0.0816332 Jy
! Total flux subtracted in 200 components = 0.0816332 Jy
! Clean residual min=-0.012478 max=0.011561 Jy/beam
! Clean residual mean=0.000084 rms=0.003766 Jy/beam
! Combined flux in latest and established models = 2.19179 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 = 0.0125284 Jy
! Component: 100  -  total flux cleaned = 0.0225152 Jy
! Component: 150  -  total flux cleaned = 0.0294394 Jy
! Component: 200  -  total flux cleaned = 0.0356574 Jy
! Total flux subtracted in 200 components = 0.0356574 Jy
! Clean residual min=-0.010148 max=0.010305 Jy/beam
! Clean residual mean=0.000090 rms=0.003124 Jy/beam
! Combined flux in latest and established models = 2.22745 Jy
! Adding 176 model components to the UV plane model.
! The established model now contains 268 components and 2.22745 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.589 mas, bmaj=4.195 mas, bpa=16.46 degrees
! Estimated noise=4.56521 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00311998 Jy
! Component: 100  -  total flux cleaned = 0.00726264 Jy
! Component: 150  -  total flux cleaned = 0.0102089 Jy
! Component: 200  -  total flux cleaned = 0.0129323 Jy
! Total flux subtracted in 200 components = 0.0129323 Jy
! Clean residual min=-0.008283 max=0.008211 Jy/beam
! Clean residual mean=0.000034 rms=0.001959 Jy/beam
! Combined flux in latest and established models = 2.24038 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 291 components and 2.24038 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.081944Jy  sigma=0.255423
! Fit after  self-cal, rms=0.081216Jy  sigma=0.252183
wmodel J1800+7828_S_c_map.mod
! Writing 291 model components to file: J1800+7828_S_c_map.mod
wobs   J1800+7828_S_c_uvs.fits
! Writing UV FITS file: J1800+7828_S_c_uvs.fits
wwins  J1800+7828_S_c_map.win
! wwins: Wrote 8 windows to J1800+7828_S_c_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 = -0.000362111 Jy
! Component: 100  -  total flux cleaned = 0.00128938 Jy
! Component: 150  -  total flux cleaned = 0.00232763 Jy
! Component: 200  -  total flux cleaned = 0.00318665 Jy
! Component: 250  -  total flux cleaned = 0.00401729 Jy
! Component: 300  -  total flux cleaned = 0.00504543 Jy
! Component: 350  -  total flux cleaned = 0.00581881 Jy
! Component: 400  -  total flux cleaned = 0.00635789 Jy
! Component: 450  -  total flux cleaned = 0.00677693 Jy
! Component: 500  -  total flux cleaned = 0.00697996 Jy
! Component: 550  -  total flux cleaned = 0.00668521 Jy
! Component: 600  -  total flux cleaned = 0.00678124 Jy
! Component: 650  -  total flux cleaned = 0.0064959 Jy
! Component: 700  -  total flux cleaned = 0.00668338 Jy
! Component: 750  -  total flux cleaned = 0.00677519 Jy
! Component: 800  -  total flux cleaned = 0.0070443 Jy
! Component: 850  -  total flux cleaned = 0.00713279 Jy
! Component: 900  -  total flux cleaned = 0.0077404 Jy
! Component: 950  -  total flux cleaned = 0.00782411 Jy
! Component: 1000  -  total flux cleaned = 0.0081616 Jy
! Component: 1050  -  total flux cleaned = 0.0085724 Jy
! Component: 1100  -  total flux cleaned = 0.00857361 Jy
! Component: 1150  -  total flux cleaned = 0.0088133 Jy
! Component: 1200  -  total flux cleaned = 0.00889243 Jy
! Component: 1250  -  total flux cleaned = 0.00920404 Jy
! Component: 1300  -  total flux cleaned = 0.0093577 Jy
! Component: 1350  -  total flux cleaned = 0.00913162 Jy
! Component: 1400  -  total flux cleaned = 0.00957944 Jy
! Component: 1450  -  total flux cleaned = 0.00957888 Jy
! Component: 1500  -  total flux cleaned = 0.0096504 Jy
! Component: 1550  -  total flux cleaned = 0.00950603 Jy
! Component: 1600  -  total flux cleaned = 0.00957755 Jy
! Component: 1650  -  total flux cleaned = 0.00957661 Jy
! Component: 1700  -  total flux cleaned = 0.00985234 Jy
! Component: 1750  -  total flux cleaned = 0.00985112 Jy
! Component: 1800  -  total flux cleaned = 0.00978309 Jy
! Component: 1850  -  total flux cleaned = 0.00965017 Jy
! Component: 1900  -  total flux cleaned = 0.00971563 Jy
! Component: 1950  -  total flux cleaned = 0.00958675 Jy
! Component: 2000  -  total flux cleaned = 0.00984393 Jy
! Component: 2050  -  total flux cleaned = 0.0100334 Jy
! Component: 2100  -  total flux cleaned = 0.0098465 Jy
! Component: 2150  -  total flux cleaned = 0.0100939 Jy
! Component: 2200  -  total flux cleaned = 0.0102167 Jy
! Component: 2250  -  total flux cleaned = 0.0102773 Jy
! Component: 2300  -  total flux cleaned = 0.0104571 Jy
! Component: 2350  -  total flux cleaned = 0.010874 Jy
! Component: 2400  -  total flux cleaned = 0.0110508 Jy
! Component: 2450  -  total flux cleaned = 0.0113424 Jy
! Component: 2500  -  total flux cleaned = 0.0115739 Jy
! Component: 2550  -  total flux cleaned = 0.0118015 Jy
! Component: 2600  -  total flux cleaned = 0.011859 Jy
! Component: 2650  -  total flux cleaned = 0.0119721 Jy
! Component: 2700  -  total flux cleaned = 0.0121944 Jy
! Component: 2750  -  total flux cleaned = 0.012305 Jy
! Component: 2800  -  total flux cleaned = 0.0126319 Jy
! Component: 2850  -  total flux cleaned = 0.0129003 Jy
! Component: 2900  -  total flux cleaned = 0.0130076 Jy
! Component: 2950  -  total flux cleaned = 0.0130602 Jy
! Component: 3000  -  total flux cleaned = 0.0132171 Jy
! Component: 3050  -  total flux cleaned = 0.0134236 Jy
! Component: 3100  -  total flux cleaned = 0.0134754 Jy
! Component: 3150  -  total flux cleaned = 0.0136279 Jy
! Component: 3200  -  total flux cleaned = 0.0138291 Jy
! Component: 3250  -  total flux cleaned = 0.0137302 Jy
! Component: 3300  -  total flux cleaned = 0.0136311 Jy
! Component: 3350  -  total flux cleaned = 0.0135331 Jy
! Component: 3400  -  total flux cleaned = 0.0138246 Jy
! Component: 3450  -  total flux cleaned = 0.0140172 Jy
! Component: 3500  -  total flux cleaned = 0.013969 Jy
! Component: 3550  -  total flux cleaned = 0.0141578 Jy
! Component: 3600  -  total flux cleaned = 0.0141573 Jy
! Component: 3650  -  total flux cleaned = 0.0143898 Jy
! Component: 3700  -  total flux cleaned = 0.0143897 Jy
! Component: 3750  -  total flux cleaned = 0.0145726 Jy
! Component: 3800  -  total flux cleaned = 0.0146627 Jy
! Component: 3850  -  total flux cleaned = 0.0149324 Jy
! Component: 3900  -  total flux cleaned = 0.0151108 Jy
! Component: 3950  -  total flux cleaned = 0.0150225 Jy
! Component: 4000  -  total flux cleaned = 0.0150664 Jy
! Component: 4050  -  total flux cleaned = 0.0153713 Jy
! Total flux subtracted in 4096 components = 0.0154146 Jy
! Clean residual min=-0.002397 max=0.002705 Jy/beam
! Clean residual mean=0.000013 rms=0.000800 Jy/beam
! Combined flux in latest and established models = 2.25579 Jy
keep
! Adding 329 model components to the UV plane model.
! The established model now contains 619 components and 2.25579 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J1800+7828_S_c_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.589 x 4.195 at 16.46 degrees (North through East)
! Clean map  min=-0.0055977  max=1.7157 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_c_map.fits
wmodel /image_prod/ug002_uva//J1800+7828_S_c_map.mod
! Writing 619 model components to file: /image_prod/ug002_uva//J1800+7828_S_c_map.mod
wobs   /image_prod/ug002_uva//J1800+7828_S_c_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_c_uvs.fits
wwins  /image_prod/ug002_uva//J1800+7828_S_c_map.win
! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1800+7828_S_c_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 1.71573 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000800014 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.139885 0.139885 0.279769 0.559539 1.11908 2.23816 4.47631 8.95262 17.9052 35.8105 71.621
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0024 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       1.715 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  2144.62 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J1800+7828_S_c_dfm.log closed on Thu Mar  5 03:34:50 2020