! Started logfile: /vlbi/uf001/uvm//J1606+5521_S_a_dfm.log on Sun Jan 13 21:58:06 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/uvm//J1606+5521_S_a_uvm.fits
! Reading UV FITS file: /vlbi/uf001/uvm//J1606+5521_S_a_uvm.fits
! AN table 1: 147 integrations on 45 of 45 possible baselines.
! AN table 2: 148 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.869882 visibilities/baseline/integration-bin.
! Found source: J1606+5521
! 
! 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 31167 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 J1606+5521_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 138 telescope corrections were flagged in sub-array 1.
!  A total of 108 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 138 telescope corrections were flagged in sub-array 1.
!  A total of 108 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 138 telescope corrections were flagged in sub-array 1.
!  A total of 108 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.008663Jy  sigma=22.506856
! Fit after  self-cal, rms=0.944111Jy  sigma=21.044814
! 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=3.352 mas, bmaj=4.077 mas, bpa=-5.9 degrees
! Estimated noise=0.357172 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 = 0.037735 Jy
! Component: 100  -  total flux cleaned = 0.0526658 Jy
! Total flux subtracted in 100 components = 0.0526658 Jy
! Clean residual min=-0.004911 max=0.014449 Jy/beam
! Clean residual mean=-0.000049 rms=0.001566 Jy/beam
! Combined flux in latest and established models = 0.0526658 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 30 components and 0.0526658 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.085507Jy  sigma=1.818055
! Fit after  self-cal, rms=0.084258Jy  sigma=1.789565
! Inverting map 
! Added new window around map position (37.5, 6.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0141582 Jy
! Component: 100  -  total flux cleaned = 0.0236053 Jy
! Total flux subtracted in 100 components = 0.0236053 Jy
! Clean residual min=-0.004190 max=0.009904 Jy/beam
! Clean residual mean=-0.000048 rms=0.001353 Jy/beam
! Combined flux in latest and established models = 0.0762711 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 60 components and 0.076271 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.080353Jy  sigma=1.696319
! Fit after  self-cal, rms=0.079585Jy  sigma=1.679671
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0111903 Jy
! Component: 100  -  total flux cleaned = 0.0188427 Jy
! Total flux subtracted in 100 components = 0.0188427 Jy
! Clean residual min=-0.003962 max=0.006474 Jy/beam
! Clean residual mean=-0.000044 rms=0.001210 Jy/beam
! Combined flux in latest and established models = 0.0951138 Jy
! Performing phase self-cal
! Adding 43 model components to the UV plane model.
! The established model now contains 90 components and 0.0951138 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.076676Jy  sigma=1.612217
! Fit after  self-cal, rms=0.075652Jy  sigma=1.592266
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00967618 Jy
! Component: 100  -  total flux cleaned = 0.0165131 Jy
! Total flux subtracted in 100 components = 0.0165131 Jy
! Clean residual min=-0.003782 max=0.006034 Jy/beam
! Clean residual mean=-0.000038 rms=0.001111 Jy/beam
! Combined flux in latest and established models = 0.111627 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 113 components and 0.111627 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.073009Jy  sigma=1.533750
! Fit after  self-cal, rms=0.072262Jy  sigma=1.520079
! Inverting map 
! Added new window around map position (32.5, 5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00814031 Jy
! Component: 100  -  total flux cleaned = 0.0143809 Jy
! Total flux subtracted in 100 components = 0.0143809 Jy
! Clean residual min=-0.003850 max=0.006092 Jy/beam
! Clean residual mean=-0.000031 rms=0.001028 Jy/beam
! Combined flux in latest and established models = 0.126008 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 134 components and 0.126008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.069977Jy  sigma=1.471136
! Fit after  self-cal, rms=0.069664Jy  sigma=1.465523
! Inverting map 
! Added new window around map position (35, 13.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00719304 Jy
! Component: 100  -  total flux cleaned = 0.012926 Jy
! Total flux subtracted in 100 components = 0.012926 Jy
! Clean residual min=-0.003305 max=0.005877 Jy/beam
! Clean residual mean=-0.000025 rms=0.000947 Jy/beam
! Combined flux in latest and established models = 0.138934 Jy
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 161 components and 0.138934 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.067770Jy  sigma=1.424940
! Fit after  self-cal, rms=0.067648Jy  sigma=1.422730
! Inverting map 
! Added new window around map position (28.5, 16).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00627575 Jy
! Component: 100  -  total flux cleaned = 0.0114439 Jy
! Total flux subtracted in 100 components = 0.0114439 Jy
! Clean residual min=-0.002995 max=0.005382 Jy/beam
! Clean residual mean=-0.000020 rms=0.000868 Jy/beam
! Combined flux in latest and established models = 0.150378 Jy
! Performing phase self-cal
! Adding 51 model components to the UV plane model.
! The established model now contains 189 components and 0.150378 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.066132Jy  sigma=1.388953
! Fit after  self-cal, rms=0.066075Jy  sigma=1.388014
! Inverting map 
! Added new window around map position (5, 2.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00585582 Jy
! Component: 100  -  total flux cleaned = 0.0107017 Jy
! Total flux subtracted in 100 components = 0.0107017 Jy
! Clean residual min=-0.002796 max=0.004029 Jy/beam
! Clean residual mean=-0.000018 rms=0.000795 Jy/beam
! Combined flux in latest and established models = 0.161079 Jy
! Performing phase self-cal
! Adding 45 model components to the UV plane model.
! The established model now contains 217 components and 0.161079 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064770Jy  sigma=1.358749
! Fit after  self-cal, rms=0.064738Jy  sigma=1.358239
! 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=4.234 mas, bmaj=5.023 mas, bpa=-10.63 degrees
! Estimated noise=0.184879 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 = 0.0104791 Jy
! Component: 100  -  total flux cleaned = 0.0190845 Jy
! Component: 150  -  total flux cleaned = 0.0264723 Jy
! Component: 200  -  total flux cleaned = 0.032971 Jy
! Total flux subtracted in 200 components = 0.032971 Jy
! Clean residual min=-0.003512 max=0.005763 Jy/beam
! Clean residual mean=-0.000063 rms=0.001180 Jy/beam
! Combined flux in latest and established models = 0.19405 Jy
! Performing phase self-cal
! Adding 106 model components to the UV plane model.
! The established model now contains 296 components and 0.19405 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.061713Jy  sigma=1.291038
! Fit after  self-cal, rms=0.061595Jy  sigma=1.289030
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.234 x 5.023 at -10.63 degrees (North through East)
! Clean map  min=-0.0031016  max=0.05014 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.91     HN        1.03     KP        0.94     
!   LA        0.80     MK        0.94     NL        1.09     OV        1.00     
!   PT        0.82     SC        1.09     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        0.97     HN        1.03     KP        0.93     
!   LA        0.85     MK        1.09     NL        1.16     OV        1.00     
!   PT        0.84     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        0.91     HN        1.02     KP        0.97     
!   LA        0.80     MK        1.14     NL        1.07     OV        0.96     
!   PT        0.84     SC        1.05     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.88     FD        1.00     HN        1.03     KP        0.95     
!   LA        0.83     MK        1.08     NL        1.16     OV        0.80     
!   PT        0.87     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        0.92     HN        1.02     KP        0.95     
!   LA        0.82     MK        1.16     NL        1.08     OV        1.03     
!   PT        0.86     SC        1.10     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.05     HN        1.06     KP        0.93     
!   LA        0.82     MK        1.14     NL        1.11     OV        1.00     
!   PT        0.90     
! 
! 
! Fit before self-cal, rms=0.061595Jy  sigma=1.289030
! Fit after  self-cal, rms=0.056757Jy  sigma=1.237628
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.413 mas, bmaj=5.232 mas, bpa=-10.21 degrees
! Estimated noise=0.175559 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 = 0.00192233 Jy
! Component: 100  -  total flux cleaned = 0.00241551 Jy
! Component: 150  -  total flux cleaned = 0.00296478 Jy
! Component: 200  -  total flux cleaned = 0.00348705 Jy
! Total flux subtracted in 200 components = 0.00348705 Jy
! Clean residual min=-0.002350 max=0.002917 Jy/beam
! Clean residual mean=-0.000033 rms=0.000610 Jy/beam
! Combined flux in latest and established models = 0.197537 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 317 components and 0.197537 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.056600Jy  sigma=1.232607
! Fit after  self-cal, rms=0.056627Jy  sigma=1.231378
! 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=0.056627Jy  sigma=1.231378
! Fit after  self-cal, rms=0.056695Jy  sigma=1.224876
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.433 mas, bmaj=5.292 mas, bpa=-7.717 degrees
! Estimated noise=0.174748 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000692108 Jy
! Component: 100  -  total flux cleaned = 0.00122502 Jy
! Component: 150  -  total flux cleaned = 0.00174941 Jy
! Component: 200  -  total flux cleaned = 0.00216716 Jy
! Total flux subtracted in 200 components = 0.00216716 Jy
! Clean residual min=-0.001980 max=0.002740 Jy/beam
! Clean residual mean=-0.000010 rms=0.000525 Jy/beam
! Combined flux in latest and established models = 0.199704 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 327 components and 0.199705 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.056637Jy  sigma=1.222903
! Fit after  self-cal, rms=0.056654Jy  sigma=1.222610
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, 11).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00247738 Jy
! Component: 100  -  total flux cleaned = 0.00313854 Jy
! Component: 150  -  total flux cleaned = 0.0034696 Jy
! Component: 200  -  total flux cleaned = 0.0038249 Jy
! Total flux subtracted in 200 components = 0.0038249 Jy
! Clean residual min=-0.001985 max=0.002694 Jy/beam
! Clean residual mean=-0.000006 rms=0.000482 Jy/beam
! Combined flux in latest and established models = 0.203529 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 350 components and 0.203529 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.056546Jy  sigma=1.219258
! Fit after  self-cal, rms=0.056526Jy  sigma=1.218798
! Inverting map 
! Added new window around map position (25.5, -1.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00248442 Jy
! Component: 100  -  total flux cleaned = 0.00399986 Jy
! Component: 150  -  total flux cleaned = 0.00505869 Jy
! Component: 200  -  total flux cleaned = 0.00560085 Jy
! Total flux subtracted in 200 components = 0.00560085 Jy
! Clean residual min=-0.001695 max=0.001730 Jy/beam
! Clean residual mean=-0.000002 rms=0.000424 Jy/beam
! Combined flux in latest and established models = 0.20913 Jy
! Performing phase self-cal
! Adding 44 model components to the UV plane model.
! The established model now contains 384 components and 0.20913 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.056405Jy  sigma=1.215319
! Fit after  self-cal, rms=0.056396Jy  sigma=1.215019
! 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=0.056396Jy  sigma=1.215019
! Fit after  self-cal, rms=0.055510Jy  sigma=1.213356
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.412 mas, bmaj=5.268 mas, bpa=-6.351 degrees
! Estimated noise=0.17263 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00168493 Jy
! Component: 100  -  total flux cleaned = 0.00262356 Jy
! Component: 150  -  total flux cleaned = 0.00341676 Jy
! Component: 200  -  total flux cleaned = 0.00408128 Jy
! Total flux subtracted in 200 components = 0.00408128 Jy
! Clean residual min=-0.001424 max=0.001743 Jy/beam
! Clean residual mean=-0.000003 rms=0.000360 Jy/beam
! Combined flux in latest and established models = 0.213211 Jy
selfcal
! Performing phase self-cal
! Adding 49 model components to the UV plane model.
! The established model now contains 409 components and 0.213211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.055442Jy  sigma=1.211212
! Fit after  self-cal, rms=0.055436Jy  sigma=1.211087
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 (12.5, -9.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00170718 Jy
! Component: 100  -  total flux cleaned = 0.00270163 Jy
! Component: 150  -  total flux cleaned = 0.00322862 Jy
! Component: 200  -  total flux cleaned = 0.00366758 Jy
! Total flux subtracted in 200 components = 0.00366758 Jy
! Clean residual min=-0.001321 max=0.001243 Jy/beam
! Clean residual mean=0.000000 rms=0.000325 Jy/beam
! Combined flux in latest and established models = 0.216879 Jy
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 437 components and 0.216879 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.055369Jy  sigma=1.209327
! Fit after  self-cal, rms=0.055363Jy  sigma=1.209166
! 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=0.055363Jy  sigma=1.209166
! Fit after  self-cal, rms=0.054889Jy  sigma=1.208596
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.167 mas, bmaj=8.915 mas, bpa=23.75 degrees
! Estimated noise=0.203096 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00181856 Jy
! Component: 100  -  total flux cleaned = 0.00313766 Jy
! Component: 150  -  total flux cleaned = 0.00419891 Jy
! Component: 200  -  total flux cleaned = 0.00480144 Jy
! Total flux subtracted in 200 components = 0.00480144 Jy
! Clean residual min=-0.001516 max=0.001361 Jy/beam
! Clean residual mean=0.000002 rms=0.000372 Jy/beam
! Combined flux in latest and established models = 0.22168 Jy
selfcal
! Performing phase self-cal
! Adding 53 model components to the UV plane model.
! The established model now contains 483 components and 0.22168 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054848Jy  sigma=1.207332
! Fit after  self-cal, rms=0.054842Jy  sigma=1.207199
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 = 0.0007118 Jy
! Component: 100  -  total flux cleaned = 0.00108702 Jy
! Component: 150  -  total flux cleaned = 0.00131554 Jy
! Component: 200  -  total flux cleaned = 0.00145272 Jy
! Total flux subtracted in 200 components = 0.00145272 Jy
! Clean residual min=-0.001451 max=0.001300 Jy/beam
! Clean residual mean=0.000004 rms=0.000353 Jy/beam
! Combined flux in latest and established models = 0.223133 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 502 components and 0.223133 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.054831Jy  sigma=1.206868
! Fit after  self-cal, rms=0.054830Jy  sigma=1.206833
! 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=4.402 mas, bmaj=5.256 mas, bpa=-6.744 degrees
! Estimated noise=0.171571 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.402 x 5.256 at -6.744 degrees (North through East)
! Clean map  min=-0.0011105  max=0.045965 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=3.447 mas, bmaj=4.239 mas, bpa=-3.668 degrees
! Estimated noise=0.342831 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0396585 Jy
! Component: 100  -  total flux cleaned = 0.0601163 Jy
! Component: 150  -  total flux cleaned = 0.0746185 Jy
! Component: 200  -  total flux cleaned = 0.0860879 Jy
! Total flux subtracted in 200 components = 0.0860879 Jy
! Clean residual min=-0.004100 max=0.006863 Jy/beam
! Clean residual mean=-0.000024 rms=0.001171 Jy/beam
! Combined flux in latest and established models = 0.0860879 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 56 model components to the UV plane model.
! The established model now contains 56 components and 0.0860879 Jy
! Inverting map and beam 
! Estimated beam: bmin=4.402 mas, bmaj=5.256 mas, bpa=-6.744 degrees
! Estimated noise=0.171571 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 = 0.0176546 Jy
! Component: 100  -  total flux cleaned = 0.0314761 Jy
! Component: 150  -  total flux cleaned = 0.042893 Jy
! Component: 200  -  total flux cleaned = 0.0525935 Jy
! Total flux subtracted in 200 components = 0.0525935 Jy
! Clean residual min=-0.003727 max=0.006351 Jy/beam
! Clean residual mean=-0.000051 rms=0.001327 Jy/beam
! Combined flux in latest and established models = 0.138681 Jy
! Adding 121 model components to the UV plane model.
! The established model now contains 163 components and 0.138681 Jy
! Inverting map 
! Added new window around map position (26.5, 9.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.008415 Jy
! Component: 100  -  total flux cleaned = 0.0157215 Jy
! Component: 150  -  total flux cleaned = 0.0221495 Jy
! Component: 200  -  total flux cleaned = 0.0278504 Jy
! Total flux subtracted in 200 components = 0.0278504 Jy
! Clean residual min=-0.002561 max=0.003627 Jy/beam
! Clean residual mean=-0.000035 rms=0.000893 Jy/beam
! Combined flux in latest and established models = 0.166532 Jy
! Adding 105 model components to the UV plane model.
! The established model now contains 257 components and 0.166532 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=8.167 mas, bmaj=8.915 mas, bpa=23.75 degrees
! Estimated noise=0.203096 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00907534 Jy
! Component: 100  -  total flux cleaned = 0.0162011 Jy
! Component: 150  -  total flux cleaned = 0.0220285 Jy
! Component: 200  -  total flux cleaned = 0.0268993 Jy
! Total flux subtracted in 200 components = 0.0268993 Jy
! Clean residual min=-0.002461 max=0.003108 Jy/beam
! Clean residual mean=-0.000035 rms=0.000887 Jy/beam
! Combined flux in latest and established models = 0.193431 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 = 0.00413756 Jy
! Component: 100  -  total flux cleaned = 0.0076948 Jy
! Component: 150  -  total flux cleaned = 0.0107662 Jy
! Component: 200  -  total flux cleaned = 0.0134262 Jy
! Total flux subtracted in 200 components = 0.0134262 Jy
! Clean residual min=-0.001782 max=0.001797 Jy/beam
! Clean residual mean=-0.000015 rms=0.000558 Jy/beam
! Combined flux in latest and established models = 0.206857 Jy
! Adding 241 model components to the UV plane model.
! The established model now contains 460 components and 0.206857 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.402 mas, bmaj=5.256 mas, bpa=-6.744 degrees
! Estimated noise=0.171571 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00217289 Jy
! Component: 100  -  total flux cleaned = 0.00390316 Jy
! Component: 150  -  total flux cleaned = 0.00542695 Jy
! Component: 200  -  total flux cleaned = 0.00679614 Jy
! Total flux subtracted in 200 components = 0.00679614 Jy
! Clean residual min=-0.001306 max=0.001199 Jy/beam
! Clean residual mean=-0.000005 rms=0.000330 Jy/beam
! Combined flux in latest and established models = 0.213653 Jy
selfcal
! Performing phase self-cal
! Adding 41 model components to the UV plane model.
! The established model now contains 500 components and 0.213653 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.055002Jy  sigma=1.210783
! Fit after  self-cal, rms=0.054949Jy  sigma=1.209770
wmodel J1606+5521_S_a_map.mod
! Writing 500 model components to file: J1606+5521_S_a_map.mod
wobs   J1606+5521_S_a_uvs.fits
! Writing UV FITS file: J1606+5521_S_a_uvs.fits
wwins  J1606+5521_S_a_map.win
! wwins: Wrote 10 windows to J1606+5521_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 = -0.000190349 Jy
! Component: 100  -  total flux cleaned = -0.00014682 Jy
! Component: 150  -  total flux cleaned = -0.000125294 Jy
! Component: 200  -  total flux cleaned = -0.000145583 Jy
! Component: 250  -  total flux cleaned = -0.000165092 Jy
! Component: 300  -  total flux cleaned = -0.000203174 Jy
! Component: 350  -  total flux cleaned = -0.000276867 Jy
! Component: 400  -  total flux cleaned = -0.000294626 Jy
! Component: 450  -  total flux cleaned = -0.000312376 Jy
! Component: 500  -  total flux cleaned = -0.00031258 Jy
! Component: 550  -  total flux cleaned = -0.000330318 Jy
! Component: 600  -  total flux cleaned = -0.000414738 Jy
! Component: 650  -  total flux cleaned = -0.000447651 Jy
! Component: 700  -  total flux cleaned = -0.000447544 Jy
! Component: 750  -  total flux cleaned = -0.000495429 Jy
! Component: 800  -  total flux cleaned = -0.000479813 Jy
! Component: 850  -  total flux cleaned = -0.000495336 Jy
! Component: 900  -  total flux cleaned = -0.000541667 Jy
! Component: 950  -  total flux cleaned = -0.00054134 Jy
! Component: 1000  -  total flux cleaned = -0.000526448 Jy
! Component: 1050  -  total flux cleaned = -0.000570375 Jy
! Component: 1100  -  total flux cleaned = -0.000613444 Jy
! Component: 1150  -  total flux cleaned = -0.000598862 Jy
! Component: 1200  -  total flux cleaned = -0.000570749 Jy
! Component: 1250  -  total flux cleaned = -0.000571094 Jy
! Component: 1300  -  total flux cleaned = -0.000584693 Jy
! Component: 1350  -  total flux cleaned = -0.000530131 Jy
! Component: 1400  -  total flux cleaned = -0.000543586 Jy
! Component: 1450  -  total flux cleaned = -0.000503518 Jy
! Component: 1500  -  total flux cleaned = -0.00046404 Jy
! Component: 1550  -  total flux cleaned = -0.000490401 Jy
! Component: 1600  -  total flux cleaned = -0.000464583 Jy
! Component: 1650  -  total flux cleaned = -0.000451875 Jy
! Component: 1700  -  total flux cleaned = -0.000464564 Jy
! Component: 1750  -  total flux cleaned = -0.000477023 Jy
! Component: 1800  -  total flux cleaned = -0.000439509 Jy
! Component: 1850  -  total flux cleaned = -0.000402257 Jy
! Component: 1900  -  total flux cleaned = -0.000402462 Jy
! Component: 1950  -  total flux cleaned = -0.000378098 Jy
! Component: 2000  -  total flux cleaned = -0.000377948 Jy
! Component: 2050  -  total flux cleaned = -0.000306102 Jy
! Component: 2100  -  total flux cleaned = -0.000329882 Jy
! Component: 2150  -  total flux cleaned = -0.000329923 Jy
! Component: 2200  -  total flux cleaned = -0.00030656 Jy
! Component: 2250  -  total flux cleaned = -0.000283451 Jy
! Component: 2300  -  total flux cleaned = -0.000283435 Jy
! Component: 2350  -  total flux cleaned = -0.000283336 Jy
! Component: 2400  -  total flux cleaned = -0.000283429 Jy
! Component: 2450  -  total flux cleaned = -0.000328371 Jy
! Component: 2500  -  total flux cleaned = -0.000294705 Jy
! Component: 2550  -  total flux cleaned = -0.000261409 Jy
! Component: 2600  -  total flux cleaned = -0.000217451 Jy
! Component: 2650  -  total flux cleaned = -0.000261119 Jy
! Component: 2700  -  total flux cleaned = -0.00025016 Jy
! Component: 2750  -  total flux cleaned = -0.000131338 Jy
! Component: 2800  -  total flux cleaned = -0.000185034 Jy
! Component: 2850  -  total flux cleaned = -0.00015313 Jy
! Component: 2900  -  total flux cleaned = -0.000100296 Jy
! Component: 2950  -  total flux cleaned = -6.8679e-05 Jy
! Component: 3000  -  total flux cleaned = -7.90799e-05 Jy
! Component: 3050  -  total flux cleaned = -1.6756e-05 Jy
! Component: 3100  -  total flux cleaned = 3.48305e-05 Jy
! Component: 3150  -  total flux cleaned = 4.51094e-05 Jy
! Component: 3200  -  total flux cleaned = 5.53066e-05 Jy
! Component: 3250  -  total flux cleaned = 5.5261e-05 Jy
! Component: 3300  -  total flux cleaned = 0.000125625 Jy
! Component: 3350  -  total flux cleaned = 0.000155654 Jy
! Component: 3400  -  total flux cleaned = 0.000175539 Jy
! Component: 3450  -  total flux cleaned = 0.000224949 Jy
! Component: 3500  -  total flux cleaned = 0.000225018 Jy
! Component: 3550  -  total flux cleaned = 0.000332319 Jy
! Component: 3600  -  total flux cleaned = 0.000342104 Jy
! Component: 3650  -  total flux cleaned = 0.000361297 Jy
! Component: 3700  -  total flux cleaned = 0.000399591 Jy
! Component: 3750  -  total flux cleaned = 0.000447284 Jy
! Component: 3800  -  total flux cleaned = 0.000456802 Jy
! Component: 3850  -  total flux cleaned = 0.000475717 Jy
! Component: 3900  -  total flux cleaned = 0.000522482 Jy
! Component: 3950  -  total flux cleaned = 0.000569056 Jy
! Component: 4000  -  total flux cleaned = 0.000568978 Jy
! Component: 4050  -  total flux cleaned = 0.000605889 Jy
! Total flux subtracted in 4096 components = 0.000615068 Jy
! Clean residual min=-0.000568 max=0.000505 Jy/beam
! Clean residual mean=-0.000002 rms=0.000175 Jy/beam
! Combined flux in latest and established models = 0.214268 Jy
keep
! Adding 328 model components to the UV plane model.
! The established model now contains 827 components and 0.214268 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uvm//J1606+5521_S_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.402 x 5.256 at -6.744 degrees (North through East)
! Clean map  min=-0.0009728  max=0.04667 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uvm//J1606+5521_S_a_map.fits
wmodel /vlbi/uf001/uvm//J1606+5521_S_a_map.mod
! Writing 827 model components to file: /vlbi/uf001/uvm//J1606+5521_S_a_map.mod
wobs   /vlbi/uf001/uvm//J1606+5521_S_a_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uvm//J1606+5521_S_a_uvs.fits
wwins  /vlbi/uf001/uvm//J1606+5521_S_a_map.win
! wwins: Wrote 11 windows to /vlbi/uf001/uvm//J1606+5521_S_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.04667 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000175263 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.12661 1.12661 2.25322 4.50644 9.01288 18.0258 36.0515 72.1031
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.046 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  266.285 
quit
! Quitting program
! Log file /vlbi/uf001/uvm//J1606+5521_S_a_dfm.log closed on Sun Jan 13 21:58:14 2019