! Started logfile: /vlbi/uf001/uva//J2021+0515_S_dfm.log on Mon Jan 14 05:27:03 2019
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     /vlbi/uf001/uva//J2021+0515_S_uva.fits
! Reading UV FITS file: /vlbi/uf001/uva//J2021+0515_S_uva.fits
! AN table 1: 42 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.962434 visibilities/baseline/integration-bin.
! Found source: J2021+0515
! 
! 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 5457 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 J2021+0515_S]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.098788Jy  sigma=20.736055
! Fit after  self-cal, rms=0.551580Jy  sigma=10.490572
! 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=2.718 mas, bmaj=7.016 mas, bpa=-4.707 degrees
! Estimated noise=0.682286 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 = 0.344961 Jy
! Component: 100  -  total flux cleaned = 0.42096 Jy
! Total flux subtracted in 100 components = 0.42096 Jy
! Clean residual min=-0.010058 max=0.024598 Jy/beam
! Clean residual mean=-0.000035 rms=0.003133 Jy/beam
! Combined flux in latest and established models = 0.42096 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.42096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.097860Jy  sigma=1.602503
! Fit after  self-cal, rms=0.097858Jy  sigma=1.602418
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0276728 Jy
! Component: 100  -  total flux cleaned = 0.0441937 Jy
! Total flux subtracted in 100 components = 0.0441937 Jy
! Clean residual min=-0.008743 max=0.014636 Jy/beam
! Clean residual mean=-0.000018 rms=0.002423 Jy/beam
! Combined flux in latest and established models = 0.465153 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 32 components and 0.465153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.086863Jy  sigma=1.373336
! Fit after  self-cal, rms=0.086852Jy  sigma=1.373170
! Inverting map 
! Added new window around map position (-23, 57).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.013463 Jy
! Component: 100  -  total flux cleaned = 0.0217999 Jy
! Total flux subtracted in 100 components = 0.0217999 Jy
! Clean residual min=-0.008926 max=0.011484 Jy/beam
! Clean residual mean=-0.000016 rms=0.002186 Jy/beam
! Combined flux in latest and established models = 0.486953 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 43 components and 0.486953 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.084557Jy  sigma=1.328888
! Fit after  self-cal, rms=0.084424Jy  sigma=1.325960
! 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=3.219 mas, bmaj=7.613 mas, bpa=-3.141 degrees
! Estimated noise=0.556711 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 = 0.00742643 Jy
! Component: 100  -  total flux cleaned = 0.0110327 Jy
! Component: 150  -  total flux cleaned = 0.012037 Jy
! Component: 200  -  total flux cleaned = 0.0127516 Jy
! Total flux subtracted in 200 components = 0.0127516 Jy
! Clean residual min=-0.006782 max=0.008014 Jy/beam
! Clean residual mean=-0.000015 rms=0.001793 Jy/beam
! Combined flux in latest and established models = 0.499705 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 71 components and 0.499704 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.083599Jy  sigma=1.308290
! Fit after  self-cal, rms=0.083591Jy  sigma=1.308087
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.219 x 7.613 at -3.141 degrees (North through East)
! Clean map  min=-0.0062943  max=0.44734 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     HN        0.96     KP        0.99     
!   LA        0.96     MK        0.99     NL        1.03     OV        0.99     
!   PT        1.00     SC        0.98     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.17     FD        1.01     HN        0.99     KP        0.99     
!   LA        0.97     MK        1.04     NL        1.03     OV        0.94     
!   PT        0.99     SC        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     HN        1.00     KP        0.98     
!   LA        0.96     MK        1.06     NL        1.03     OV        0.99     
!   PT        0.99     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.083591Jy  sigma=1.308087
! Fit after  self-cal, rms=0.079739Jy  sigma=1.234069
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.237 mas, bmaj=7.674 mas, bpa=-2.959 degrees
! Estimated noise=0.558529 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 = -0.00240539 Jy
! Component: 100  -  total flux cleaned = -0.00277284 Jy
! Component: 150  -  total flux cleaned = -0.00316504 Jy
! Component: 200  -  total flux cleaned = -0.00344461 Jy
! Total flux subtracted in 200 components = -0.00344461 Jy
! Clean residual min=-0.006995 max=0.007554 Jy/beam
! Clean residual mean=-0.000010 rms=0.001522 Jy/beam
! Combined flux in latest and established models = 0.49626 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 91 components and 0.49626 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.079520Jy  sigma=1.230091
! Fit after  self-cal, rms=0.079517Jy  sigma=1.229946
! 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=0.079517Jy  sigma=1.229946
! Fit after  self-cal, rms=0.069164Jy  sigma=1.131263
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.239 mas, bmaj=7.68 mas, bpa=-3.026 degrees
! Estimated noise=0.561069 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000841521 Jy
! Component: 100  -  total flux cleaned = -0.00137945 Jy
! Component: 150  -  total flux cleaned = -0.00160018 Jy
! Component: 200  -  total flux cleaned = -0.00172844 Jy
! Total flux subtracted in 200 components = -0.00172844 Jy
! Clean residual min=-0.003932 max=0.004122 Jy/beam
! Clean residual mean=-0.000003 rms=0.000935 Jy/beam
! Combined flux in latest and established models = 0.494531 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 104 components and 0.494531 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.068889Jy  sigma=1.127382
! Fit after  self-cal, rms=0.068895Jy  sigma=1.127130
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 (-73.5, 90.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000905412 Jy
! Component: 100  -  total flux cleaned = -0.00043117 Jy
! Component: 150  -  total flux cleaned = -0.00119913 Jy
! Component: 200  -  total flux cleaned = -0.00149404 Jy
! Total flux subtracted in 200 components = -0.00149404 Jy
! Clean residual min=-0.003904 max=0.003828 Jy/beam
! Clean residual mean=-0.000003 rms=0.000885 Jy/beam
! Combined flux in latest and established models = 0.493037 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 122 components and 0.493037 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.068497Jy  sigma=1.122114
! Fit after  self-cal, rms=0.068481Jy  sigma=1.121799
! 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=0.068481Jy  sigma=1.121799
! Fit after  self-cal, rms=0.061782Jy  sigma=1.076838
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.236 mas, bmaj=7.672 mas, bpa=-3.081 degrees
! Estimated noise=0.560244 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00245608 Jy
! Component: 100  -  total flux cleaned = -0.00213197 Jy
! Component: 150  -  total flux cleaned = -0.00208637 Jy
! Component: 200  -  total flux cleaned = -0.0020447 Jy
! Total flux subtracted in 200 components = -0.0020447 Jy
! Clean residual min=-0.002887 max=0.002747 Jy/beam
! Clean residual mean=-0.000005 rms=0.000629 Jy/beam
! Combined flux in latest and established models = 0.490993 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 137 components and 0.490992 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061656Jy  sigma=1.074149
! Fit after  self-cal, rms=0.061635Jy  sigma=1.073838
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 = -0.000568605 Jy
! Component: 100  -  total flux cleaned = -0.000375299 Jy
! Component: 150  -  total flux cleaned = -0.000234791 Jy
! Component: 200  -  total flux cleaned = -0.000235168 Jy
! Total flux subtracted in 200 components = -0.000235168 Jy
! Clean residual min=-0.002816 max=0.002727 Jy/beam
! Clean residual mean=-0.000005 rms=0.000613 Jy/beam
! Combined flux in latest and established models = 0.490757 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 145 components and 0.490757 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061594Jy  sigma=1.072969
! Fit after  self-cal, rms=0.061588Jy  sigma=1.072912
! 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=0.061588Jy  sigma=1.072912
! Fit after  self-cal, rms=0.061582Jy  sigma=1.072367
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.392 mas, bmaj=11.61 mas, bpa=-1.44 degrees
! Estimated noise=0.717792 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00118924 Jy
! Component: 100  -  total flux cleaned = -0.00149534 Jy
! Component: 150  -  total flux cleaned = -0.00166448 Jy
! Component: 200  -  total flux cleaned = -0.00181889 Jy
! Total flux subtracted in 200 components = -0.00181889 Jy
! Clean residual min=-0.002807 max=0.003249 Jy/beam
! Clean residual mean=-0.000012 rms=0.000778 Jy/beam
! Combined flux in latest and established models = 0.488938 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 153 components and 0.488938 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061570Jy  sigma=1.072016
! Fit after  self-cal, rms=0.061565Jy  sigma=1.071929
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 = -0.000289533 Jy
! Component: 100  -  total flux cleaned = -0.000429457 Jy
! Component: 150  -  total flux cleaned = -0.000506858 Jy
! Component: 200  -  total flux cleaned = -0.000482196 Jy
! Total flux subtracted in 200 components = -0.000482196 Jy
! Clean residual min=-0.002775 max=0.003183 Jy/beam
! Clean residual mean=-0.000012 rms=0.000769 Jy/beam
! Combined flux in latest and established models = 0.488456 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 164 components and 0.488456 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061561Jy  sigma=1.071809
! Fit after  self-cal, rms=0.061557Jy  sigma=1.071758
! 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=3.236 mas, bmaj=7.671 mas, bpa=-3.086 degrees
! Estimated noise=0.559823 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.236 x 7.671 at -3.086 degrees (North through East)
! Clean map  min=-0.0026217  max=0.45102 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=2.733 mas, bmaj=7.05 mas, bpa=-4.634 degrees
! Estimated noise=0.690232 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.348944 Jy
! Component: 100  -  total flux cleaned = 0.425367 Jy
! Component: 150  -  total flux cleaned = 0.451119 Jy
! Component: 200  -  total flux cleaned = 0.46585 Jy
! Total flux subtracted in 200 components = 0.46585 Jy
! Clean residual min=-0.004205 max=0.007496 Jy/beam
! Clean residual mean=-0.000011 rms=0.001123 Jy/beam
! Combined flux in latest and established models = 0.465851 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 20 model components to the UV plane model.
! The established model now contains 20 components and 0.465851 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.236 mas, bmaj=7.671 mas, bpa=-3.086 degrees
! Estimated noise=0.559823 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 = 0.0107139 Jy
! Component: 100  -  total flux cleaned = 0.0164414 Jy
! Component: 150  -  total flux cleaned = 0.0201298 Jy
! Component: 200  -  total flux cleaned = 0.0226076 Jy
! Total flux subtracted in 200 components = 0.0226076 Jy
! Clean residual min=-0.002579 max=0.002795 Jy/beam
! Clean residual mean=-0.000009 rms=0.000639 Jy/beam
! Combined flux in latest and established models = 0.488458 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 58 components and 0.488458 Jy
! Inverting map 
! Added new window around map position (-65, 22).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00210567 Jy
! Component: 100  -  total flux cleaned = 0.00266867 Jy
! Component: 150  -  total flux cleaned = 0.0029043 Jy
! Component: 200  -  total flux cleaned = 0.00284703 Jy
! Total flux subtracted in 200 components = 0.00284703 Jy
! Clean residual min=-0.002468 max=0.002592 Jy/beam
! Clean residual mean=-0.000007 rms=0.000601 Jy/beam
! Combined flux in latest and established models = 0.491305 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 83 components and 0.491305 Jy
! Inverting map 
! Added new window around map position (0.5, 82).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00150549 Jy
! Component: 100  -  total flux cleaned = 0.00139869 Jy
! Component: 150  -  total flux cleaned = 0.00139998 Jy
! Component: 200  -  total flux cleaned = 0.00135737 Jy
! Total flux subtracted in 200 components = 0.00135737 Jy
! Clean residual min=-0.002402 max=0.002134 Jy/beam
! Clean residual mean=-0.000007 rms=0.000570 Jy/beam
! Combined flux in latest and established models = 0.492663 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 111 components and 0.492663 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=7.392 mas, bmaj=11.61 mas, bpa=-1.44 degrees
! Estimated noise=0.717792 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000220742 Jy
! Component: 100  -  total flux cleaned = -0.000180424 Jy
! Component: 150  -  total flux cleaned = -0.000326921 Jy
! Component: 200  -  total flux cleaned = -0.000425516 Jy
! Total flux subtracted in 200 components = -0.000425516 Jy
! Clean residual min=-0.002542 max=0.002290 Jy/beam
! Clean residual mean=-0.000015 rms=0.000721 Jy/beam
! Combined flux in latest and established models = 0.492237 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 = -6.10925e-05 Jy
! Component: 100  -  total flux cleaned = -0.000117841 Jy
! Component: 150  -  total flux cleaned = -0.000117758 Jy
! Component: 200  -  total flux cleaned = -0.000222693 Jy
! Total flux subtracted in 200 components = -0.000222693 Jy
! Clean residual min=-0.002515 max=0.002229 Jy/beam
! Clean residual mean=-0.000015 rms=0.000711 Jy/beam
! Combined flux in latest and established models = 0.492014 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 139 components and 0.492014 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.236 mas, bmaj=7.671 mas, bpa=-3.086 degrees
! Estimated noise=0.559823 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000157343 Jy
! Component: 100  -  total flux cleaned = 0.000115855 Jy
! Component: 150  -  total flux cleaned = 0.000115119 Jy
! Component: 200  -  total flux cleaned = 0.000115671 Jy
! Total flux subtracted in 200 components = 0.000115671 Jy
! Clean residual min=-0.002330 max=0.002060 Jy/beam
! Clean residual mean=-0.000007 rms=0.000547 Jy/beam
! Combined flux in latest and established models = 0.49213 Jy
selfcal
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 161 components and 0.49213 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061412Jy  sigma=1.069070
! Fit after  self-cal, rms=0.061395Jy  sigma=1.068595
wmodel J2021+0515_S_map.mod
! Writing 161 model components to file: J2021+0515_S_map.mod
wobs   J2021+0515_S_uvs.fits
! Writing UV FITS file: J2021+0515_S_uvs.fits
wwins  J2021+0515_S_map.win
! wwins: Wrote 5 windows to J2021+0515_S_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000368421 Jy
! Component: 100  -  total flux cleaned = -0.00040505 Jy
! Component: 150  -  total flux cleaned = -0.000303312 Jy
! Component: 200  -  total flux cleaned = -0.000336202 Jy
! Component: 250  -  total flux cleaned = -0.000239606 Jy
! Component: 300  -  total flux cleaned = -0.000177252 Jy
! Component: 350  -  total flux cleaned = -5.51383e-05 Jy
! Component: 400  -  total flux cleaned = -0.000115125 Jy
! Component: 450  -  total flux cleaned = -8.50924e-05 Jy
! Component: 500  -  total flux cleaned = -5.62981e-05 Jy
! Component: 550  -  total flux cleaned = 8.53333e-08 Jy
! Component: 600  -  total flux cleaned = 3.0425e-07 Jy
! Component: 650  -  total flux cleaned = -9.9446e-08 Jy
! Component: 700  -  total flux cleaned = -5.39504e-05 Jy
! Component: 750  -  total flux cleaned = -0.000186519 Jy
! Component: 800  -  total flux cleaned = -0.000212477 Jy
! Component: 850  -  total flux cleaned = -0.000290447 Jy
! Component: 900  -  total flux cleaned = -0.000366631 Jy
! Component: 950  -  total flux cleaned = -0.000366929 Jy
! Component: 1000  -  total flux cleaned = -0.00051664 Jy
! Component: 1050  -  total flux cleaned = -0.000565893 Jy
! Component: 1100  -  total flux cleaned = -0.000735865 Jy
! Component: 1150  -  total flux cleaned = -0.000711846 Jy
! Component: 1200  -  total flux cleaned = -0.000782861 Jy
! Component: 1250  -  total flux cleaned = -0.000783014 Jy
! Component: 1300  -  total flux cleaned = -0.000875565 Jy
! Component: 1350  -  total flux cleaned = -0.000967411 Jy
! Component: 1400  -  total flux cleaned = -0.000945043 Jy
! Component: 1450  -  total flux cleaned = -0.00101245 Jy
! Component: 1500  -  total flux cleaned = -0.00101253 Jy
! Component: 1550  -  total flux cleaned = -0.000990928 Jy
! Component: 1600  -  total flux cleaned = -0.00103484 Jy
! Component: 1650  -  total flux cleaned = -0.00107776 Jy
! Component: 1700  -  total flux cleaned = -0.00112036 Jy
! Component: 1750  -  total flux cleaned = -0.00116278 Jy
! Component: 1800  -  total flux cleaned = -0.00110011 Jy
! Component: 1850  -  total flux cleaned = -0.00112102 Jy
! Component: 1900  -  total flux cleaned = -0.00120344 Jy
! Component: 1950  -  total flux cleaned = -0.00130517 Jy
! Component: 2000  -  total flux cleaned = -0.00124439 Jy
! Component: 2050  -  total flux cleaned = -0.00130446 Jy
! Component: 2100  -  total flux cleaned = -0.00122483 Jy
! Component: 2150  -  total flux cleaned = -0.00118551 Jy
! Component: 2200  -  total flux cleaned = -0.00126386 Jy
! Component: 2250  -  total flux cleaned = -0.00120559 Jy
! Component: 2300  -  total flux cleaned = -0.00124427 Jy
! Component: 2350  -  total flux cleaned = -0.00124425 Jy
! Component: 2400  -  total flux cleaned = -0.00124426 Jy
! Component: 2450  -  total flux cleaned = -0.00128178 Jy
! Component: 2500  -  total flux cleaned = -0.00130038 Jy
! Component: 2550  -  total flux cleaned = -0.00135561 Jy
! Component: 2600  -  total flux cleaned = -0.00133724 Jy
! Component: 2650  -  total flux cleaned = -0.00135537 Jy
! Component: 2700  -  total flux cleaned = -0.00140963 Jy
! Component: 2750  -  total flux cleaned = -0.00135559 Jy
! Component: 2800  -  total flux cleaned = -0.00124858 Jy
! Component: 2850  -  total flux cleaned = -0.00135491 Jy
! Component: 2900  -  total flux cleaned = -0.0013373 Jy
! Component: 2950  -  total flux cleaned = -0.00130223 Jy
! Component: 3000  -  total flux cleaned = -0.0012675 Jy
! Component: 3050  -  total flux cleaned = -0.00126762 Jy
! Component: 3100  -  total flux cleaned = -0.00130176 Jy
! Component: 3150  -  total flux cleaned = -0.00128479 Jy
! Component: 3200  -  total flux cleaned = -0.00121735 Jy
! Component: 3250  -  total flux cleaned = -0.0012509 Jy
! Component: 3300  -  total flux cleaned = -0.00121755 Jy
! Component: 3350  -  total flux cleaned = -0.00123402 Jy
! Component: 3400  -  total flux cleaned = -0.00123417 Jy
! Component: 3450  -  total flux cleaned = -0.00123418 Jy
! Component: 3500  -  total flux cleaned = -0.00128273 Jy
! Component: 3550  -  total flux cleaned = -0.00129887 Jy
! Component: 3600  -  total flux cleaned = -0.00128275 Jy
! Component: 3650  -  total flux cleaned = -0.00123524 Jy
! Component: 3700  -  total flux cleaned = -0.00123503 Jy
! Component: 3750  -  total flux cleaned = -0.00125076 Jy
! Component: 3800  -  total flux cleaned = -0.0012508 Jy
! Component: 3850  -  total flux cleaned = -0.00121975 Jy
! Component: 3900  -  total flux cleaned = -0.00120444 Jy
! Component: 3950  -  total flux cleaned = -0.00118919 Jy
! Component: 4000  -  total flux cleaned = -0.00125 Jy
! Component: 4050  -  total flux cleaned = -0.00118948 Jy
! Total flux subtracted in 4096 components = -0.00117458 Jy
! Clean residual min=-0.000970 max=0.000945 Jy/beam
! Clean residual mean=-0.000001 rms=0.000287 Jy/beam
! Combined flux in latest and established models = 0.490955 Jy
keep
! Adding 305 model components to the UV plane model.
! The established model now contains 466 components and 0.490955 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uva//J2021+0515_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.236 x 7.671 at -3.086 degrees (North through East)
! Clean map  min=-0.0015803  max=0.45236 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uva//J2021+0515_S_map.fits
wmodel /vlbi/uf001/uva//J2021+0515_S_map.mod
! Writing 466 model components to file: /vlbi/uf001/uva//J2021+0515_S_map.mod
wobs   /vlbi/uf001/uva//J2021+0515_S_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uva//J2021+0515_S_uvs.fits
wwins  /vlbi/uf001/uva//J2021+0515_S_map.win
! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2021+0515_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.452358 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000286113 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.189748 0.189748 0.379495 0.758991 1.51798 3.03596 6.07192 12.1438 24.2877 48.5754 97.1508
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0008 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.452 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1581.05 
quit
! Quitting program
! Log file /vlbi/uf001/uva//J2021+0515_S_dfm.log closed on Mon Jan 14 05:27:08 2019