! Started logfile: /vlbi/uf001/uvm//J1254+1141_S_a_dfm.log on Sun Jan 13 21:36:20 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//J1254+1141_S_a_uvm.fits
! Reading UV FITS file: /vlbi/uf001/uvm//J1254+1141_S_a_uvm.fits
! AN table 1: 74 integrations on 45 of 45 possible baselines.
! AN table 2: 9 integrations on 1 of 1 possible baselines.
! AN table 3: 5 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.640989 visibilities/baseline/integration-bin.
! Found source: J1254+1141
! 
! 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 6690 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 J1254+1141_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 209 telescope corrections were flagged in sub-array 1.
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  A total of 11 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 209 telescope corrections were flagged in sub-array 1.
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  A total of 11 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 209 telescope corrections were flagged in sub-array 1.
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  A total of 11 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.181012Jy  sigma=20.564635
! Fit after  self-cal, rms=0.433088Jy  sigma=7.911096
! 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=2.715 mas, bmaj=6.459 mas, bpa=-4.791 degrees
! Estimated noise=0.700173 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 = 0.422704 Jy
! Component: 100  -  total flux cleaned = 0.559594 Jy
! Total flux subtracted in 100 components = 0.559594 Jy
! Clean residual min=-0.017147 max=0.061102 Jy/beam
! Clean residual mean=-0.000096 rms=0.003936 Jy/beam
! Combined flux in latest and established models = 0.559594 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.559594 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.166463Jy  sigma=2.583889
! Fit after  self-cal, rms=0.166348Jy  sigma=2.582299
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0669378 Jy
! Component: 100  -  total flux cleaned = 0.10152 Jy
! Total flux subtracted in 100 components = 0.10152 Jy
! Clean residual min=-0.013223 max=0.034960 Jy/beam
! Clean residual mean=-0.000068 rms=0.002776 Jy/beam
! Combined flux in latest and established models = 0.661114 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 13 components and 0.661114 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.127163Jy  sigma=1.944253
! Fit after  self-cal, rms=0.127082Jy  sigma=1.942905
! Inverting map 
! Added new window around map position (-6.5, -2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0325897 Jy
! Component: 100  -  total flux cleaned = 0.0512921 Jy
! Total flux subtracted in 100 components = 0.0512921 Jy
! Clean residual min=-0.010723 max=0.016856 Jy/beam
! Clean residual mean=-0.000051 rms=0.002396 Jy/beam
! Combined flux in latest and established models = 0.712406 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 23 components and 0.712406 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.113986Jy  sigma=1.727787
! Fit after  self-cal, rms=0.113116Jy  sigma=1.709450
! Inverting map 
! Added new window around map position (-10.5, -3.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.018263 Jy
! Component: 100  -  total flux cleaned = 0.0305743 Jy
! Total flux subtracted in 100 components = 0.0305743 Jy
! Clean residual min=-0.009871 max=0.010587 Jy/beam
! Clean residual mean=-0.000041 rms=0.002201 Jy/beam
! Combined flux in latest and established models = 0.74298 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 28 components and 0.74298 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.108345Jy  sigma=1.632106
! Fit after  self-cal, rms=0.108129Jy  sigma=1.627756
! 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=3.411 mas, bmaj=7.713 mas, bpa=-3.23 degrees
! Estimated noise=0.527137 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 = 0.0144988 Jy
! Component: 100  -  total flux cleaned = 0.0233354 Jy
! Component: 150  -  total flux cleaned = 0.0298001 Jy
! Component: 200  -  total flux cleaned = 0.0347478 Jy
! Total flux subtracted in 200 components = 0.0347478 Jy
! Clean residual min=-0.007337 max=0.012291 Jy/beam
! Clean residual mean=-0.000032 rms=0.002111 Jy/beam
! Combined flux in latest and established models = 0.777728 Jy
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 66 components and 0.777728 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.105573Jy  sigma=1.586847
! Fit after  self-cal, rms=0.105407Jy  sigma=1.583327
! Inverting map 
! Added new window around map position (-23.5, -5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0121649 Jy
! Component: 100  -  total flux cleaned = 0.0194528 Jy
! Component: 150  -  total flux cleaned = 0.0251265 Jy
! Component: 200  -  total flux cleaned = 0.0289304 Jy
! Total flux subtracted in 200 components = 0.0289304 Jy
! Clean residual min=-0.006662 max=0.007134 Jy/beam
! Clean residual mean=-0.000025 rms=0.001882 Jy/beam
! Combined flux in latest and established models = 0.806658 Jy
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 108 components and 0.806658 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.103448Jy  sigma=1.554459
! Fit after  self-cal, rms=0.103372Jy  sigma=1.552649
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.411 x 7.713 at -3.23 degrees (North through East)
! Clean map  min=-0.0065309  max=0.57409 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        1.01     FD        0.98     HN        0.97     KP        1.01     
!   LA        0.96     MK        1.01     NL        1.03     OV        0.99     
!   PT        0.97     SC        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.14     HN        1.02     KP        1.02     MK        1.32     
!   NL        1.01     OV        1.74     PT        1.16     SC        1.04     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.00     HN        0.99     KP        1.01     
!   LA        0.97     MK        1.02     NL        1.02     OV        0.97     
!   PT        0.98     SC        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.33     HN        1.00     KP        1.02     MK        1.20     
!   NL        1.08     OV        0.98     PT        1.21     SC        1.01     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        0.99     KP        1.02     
!   LA        0.97     MK        1.04     NL        1.05     OV        1.00     
!   PT        0.98     SC        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   HN        0.00*    SC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.29     HN        1.00     KP        1.00     MK        1.23     
!   NL        1.02     OV        1.01     PT        1.18     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.103372Jy  sigma=1.552649
! Fit after  self-cal, rms=0.100188Jy  sigma=1.455509
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.44 mas, bmaj=7.767 mas, bpa=-3.185 degrees
! Estimated noise=0.531771 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 = -0.00105967 Jy
! Component: 100  -  total flux cleaned = -0.000522677 Jy
! Component: 150  -  total flux cleaned = -0.000521743 Jy
! Component: 200  -  total flux cleaned = -0.000297493 Jy
! Total flux subtracted in 200 components = -0.000297493 Jy
! Clean residual min=-0.007033 max=0.007872 Jy/beam
! Clean residual mean=-0.000016 rms=0.001708 Jy/beam
! Combined flux in latest and established models = 0.806361 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 131 components and 0.806361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.099811Jy  sigma=1.450605
! Fit after  self-cal, rms=0.099827Jy  sigma=1.450403
! 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=0.099827Jy  sigma=1.450403
! Fit after  self-cal, rms=0.076956Jy  sigma=1.081253
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.429 mas, bmaj=7.742 mas, bpa=-3.338 degrees
! Estimated noise=0.531375 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00234097 Jy
! Component: 100  -  total flux cleaned = 0.0038721 Jy
! Component: 150  -  total flux cleaned = 0.0049732 Jy
! Component: 200  -  total flux cleaned = 0.0055599 Jy
! Total flux subtracted in 200 components = 0.0055599 Jy
! Clean residual min=-0.003172 max=0.005966 Jy/beam
! Clean residual mean=-0.000002 rms=0.000880 Jy/beam
! Combined flux in latest and established models = 0.811921 Jy
selfcal
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 158 components and 0.811921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.076661Jy  sigma=1.077444
! Fit after  self-cal, rms=0.076679Jy  sigma=1.077104
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 (-32.5, -3.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00526143 Jy
! Component: 100  -  total flux cleaned = 0.008058 Jy
! Component: 150  -  total flux cleaned = 0.00995512 Jy
! Component: 200  -  total flux cleaned = 0.0111986 Jy
! Total flux subtracted in 200 components = 0.0111986 Jy
! Clean residual min=-0.003121 max=0.003588 Jy/beam
! Clean residual mean=0.000002 rms=0.000783 Jy/beam
! Combined flux in latest and established models = 0.82312 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 184 components and 0.823119 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.076255Jy  sigma=1.068913
! Fit after  self-cal, rms=0.076231Jy  sigma=1.068522
! Inverting map 
! Added new window around map position (-14.5, -2.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00157443 Jy
! Component: 100  -  total flux cleaned = 0.00210517 Jy
! Component: 150  -  total flux cleaned = 0.00245111 Jy
! Component: 200  -  total flux cleaned = 0.00258028 Jy
! Total flux subtracted in 200 components = 0.00258028 Jy
! Clean residual min=-0.003284 max=0.003004 Jy/beam
! Clean residual mean=0.000004 rms=0.000765 Jy/beam
! Combined flux in latest and established models = 0.8257 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 207 components and 0.8257 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.076029Jy  sigma=1.065268
! Fit after  self-cal, rms=0.076023Jy  sigma=1.065082
! 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=0.076023Jy  sigma=1.065082
! Fit after  self-cal, rms=0.063950Jy  sigma=0.993485
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.429 mas, bmaj=7.734 mas, bpa=-3.348 degrees
! Estimated noise=0.531215 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00140052 Jy
! Component: 100  -  total flux cleaned = 0.00148159 Jy
! Component: 150  -  total flux cleaned = 0.00162336 Jy
! Component: 200  -  total flux cleaned = 0.00175349 Jy
! Total flux subtracted in 200 components = 0.00175349 Jy
! Clean residual min=-0.002515 max=0.002308 Jy/beam
! Clean residual mean=-0.000003 rms=0.000549 Jy/beam
! Combined flux in latest and established models = 0.827453 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 228 components and 0.827453 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063760Jy  sigma=0.990126
! Fit after  self-cal, rms=0.063749Jy  sigma=0.989980
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 = 0.000327431 Jy
! Component: 100  -  total flux cleaned = 0.000501939 Jy
! Component: 150  -  total flux cleaned = 0.000609546 Jy
! Component: 200  -  total flux cleaned = 0.000710676 Jy
! Total flux subtracted in 200 components = 0.000710676 Jy
! Clean residual min=-0.002482 max=0.002257 Jy/beam
! Clean residual mean=-0.000002 rms=0.000535 Jy/beam
! Combined flux in latest and established models = 0.828164 Jy
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 241 components and 0.828164 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063658Jy  sigma=0.988447
! Fit after  self-cal, rms=0.063656Jy  sigma=0.988416
! 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=0.063656Jy  sigma=0.988416
! Fit after  self-cal, rms=0.063145Jy  sigma=0.982329
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.216 mas, bmaj=11.08 mas, bpa=-5.228 degrees
! Estimated noise=0.677059 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00104712 Jy
! Component: 100  -  total flux cleaned = 0.00115008 Jy
! Component: 150  -  total flux cleaned = 0.00133163 Jy
! Component: 200  -  total flux cleaned = 0.00141443 Jy
! Total flux subtracted in 200 components = 0.00141443 Jy
! Clean residual min=-0.002061 max=0.002174 Jy/beam
! Clean residual mean=-0.000005 rms=0.000576 Jy/beam
! Combined flux in latest and established models = 0.829578 Jy
selfcal
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 267 components and 0.829578 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063089Jy  sigma=0.981379
! Fit after  self-cal, rms=0.063083Jy  sigma=0.981300
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 = 0.000307201 Jy
! Component: 100  -  total flux cleaned = 0.000414113 Jy
! Component: 150  -  total flux cleaned = 0.000543625 Jy
! Component: 200  -  total flux cleaned = 0.000662458 Jy
! Total flux subtracted in 200 components = 0.000662458 Jy
! Clean residual min=-0.002010 max=0.002191 Jy/beam
! Clean residual mean=-0.000004 rms=0.000564 Jy/beam
! Combined flux in latest and established models = 0.830241 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 279 components and 0.830241 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.063064Jy  sigma=0.980984
! Fit after  self-cal, rms=0.063063Jy  sigma=0.980963
! 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=3.43 mas, bmaj=7.732 mas, bpa=-3.33 degrees
! Estimated noise=0.531264 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.43 x 7.732 at -3.33 degrees (North through East)
! Clean map  min=-0.0019215  max=0.57751 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=0.063063Jy  sigma=0.980963
! Fit after  self-cal, rms=0.058851Jy  sigma=0.902087
! Inverting map and beam 
! Estimated beam: bmin=3.431 mas, bmaj=7.732 mas, bpa=-3.316 degrees
! Estimated noise=0.531174 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000164727 Jy
! Component: 100  -  total flux cleaned = -0.000260644 Jy
! Component: 150  -  total flux cleaned = -0.000261607 Jy
! Component: 200  -  total flux cleaned = -0.00018307 Jy
! Total flux subtracted in 200 components = -0.00018307 Jy
! Clean residual min=-0.002193 max=0.002391 Jy/beam
! Clean residual mean=-0.000003 rms=0.000485 Jy/beam
! Combined flux in latest and established models = 0.830058 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 302 components and 0.830058 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058790Jy  sigma=0.900986
! Fit after  self-cal, rms=0.058788Jy  sigma=0.900958
! Inverting map 
! Added new window around map position (45.5, 119).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00184495 Jy
! Component: 100  -  total flux cleaned = 0.00200741 Jy
! Component: 150  -  total flux cleaned = 0.00219594 Jy
! Component: 200  -  total flux cleaned = 0.00230446 Jy
! Total flux subtracted in 200 components = 0.00230446 Jy
! Clean residual min=-0.002121 max=0.002024 Jy/beam
! Clean residual mean=-0.000003 rms=0.000473 Jy/beam
! Combined flux in latest and established models = 0.832362 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 320 components and 0.832362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058706Jy  sigma=0.899373
! Fit after  self-cal, rms=0.058703Jy  sigma=0.899301
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058703Jy  sigma=0.899301
! Fit after  self-cal, rms=0.058720Jy  sigma=0.899157
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=2.732 mas, bmaj=6.435 mas, bpa=-4.697 degrees
! Estimated noise=0.703242 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.423935 Jy
! Component: 100  -  total flux cleaned = 0.559439 Jy
! Component: 150  -  total flux cleaned = 0.626488 Jy
! Component: 200  -  total flux cleaned = 0.667476 Jy
! Total flux subtracted in 200 components = 0.667476 Jy
! Clean residual min=-0.007729 max=0.022141 Jy/beam
! Clean residual mean=-0.000054 rms=0.001783 Jy/beam
! Combined flux in latest and established models = 0.667477 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 18 model components to the UV plane model.
! The established model now contains 18 components and 0.667477 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.431 mas, bmaj=7.732 mas, bpa=-3.314 degrees
! Estimated noise=0.531269 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 = 0.0399388 Jy
! Component: 100  -  total flux cleaned = 0.065202 Jy
! Component: 150  -  total flux cleaned = 0.0821216 Jy
! Component: 200  -  total flux cleaned = 0.0947098 Jy
! Total flux subtracted in 200 components = 0.0947098 Jy
! Clean residual min=-0.004110 max=0.007358 Jy/beam
! Clean residual mean=-0.000029 rms=0.001183 Jy/beam
! Combined flux in latest and established models = 0.762186 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 41 components and 0.762186 Jy
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00998107 Jy
! Component: 100  -  total flux cleaned = 0.0181795 Jy
! Component: 150  -  total flux cleaned = 0.0250371 Jy
! Component: 200  -  total flux cleaned = 0.0307876 Jy
! Total flux subtracted in 200 components = 0.0307876 Jy
! Clean residual min=-0.003094 max=0.003506 Jy/beam
! Clean residual mean=-0.000016 rms=0.000765 Jy/beam
! Combined flux in latest and established models = 0.792974 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 66 components and 0.792974 Jy
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00485695 Jy
! Component: 100  -  total flux cleaned = 0.00900467 Jy
! Component: 150  -  total flux cleaned = 0.0126031 Jy
! Component: 200  -  total flux cleaned = 0.0157888 Jy
! Total flux subtracted in 200 components = 0.0157888 Jy
! Clean residual min=-0.002581 max=0.002663 Jy/beam
! Clean residual mean=-0.000010 rms=0.000603 Jy/beam
! Combined flux in latest and established models = 0.808763 Jy
! Adding 62 model components to the UV plane model.
! The established model now contains 109 components and 0.808763 Jy
! Inverting map 
! Added new window around map position (-2, -46.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0029905 Jy
! Component: 100  -  total flux cleaned = 0.00558089 Jy
! Component: 150  -  total flux cleaned = 0.00746391 Jy
! Component: 200  -  total flux cleaned = 0.00928307 Jy
! Total flux subtracted in 200 components = 0.00928307 Jy
! Clean residual min=-0.002304 max=0.002351 Jy/beam
! Clean residual mean=-0.000008 rms=0.000533 Jy/beam
! Combined flux in latest and established models = 0.818046 Jy
! Adding 53 model components to the UV plane model.
! The established model now contains 140 components and 0.818046 Jy
! Inverting map 
! Added new window around map position (90, 51).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00212142 Jy
! Component: 100  -  total flux cleaned = 0.00362153 Jy
! Component: 150  -  total flux cleaned = 0.00466929 Jy
! Component: 200  -  total flux cleaned = 0.00552578 Jy
! Total flux subtracted in 200 components = 0.00552578 Jy
! Clean residual min=-0.002126 max=0.001973 Jy/beam
! Clean residual mean=-0.000007 rms=0.000497 Jy/beam
! Combined flux in latest and established models = 0.823572 Jy
! Adding 49 model components to the UV plane model.
! The established model now contains 157 components and 0.823572 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=7.217 mas, bmaj=11.08 mas, bpa=-5.189 degrees
! Estimated noise=0.676917 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00228863 Jy
! Component: 100  -  total flux cleaned = 0.00389305 Jy
! Component: 150  -  total flux cleaned = 0.00485562 Jy
! Component: 200  -  total flux cleaned = 0.00552546 Jy
! Total flux subtracted in 200 components = 0.00552546 Jy
! Clean residual min=-0.001971 max=0.001969 Jy/beam
! Clean residual mean=-0.000009 rms=0.000524 Jy/beam
! Combined flux in latest and established models = 0.829097 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 = 0.000582165 Jy
! Component: 100  -  total flux cleaned = 0.00106403 Jy
! Component: 150  -  total flux cleaned = 0.00146596 Jy
! Component: 200  -  total flux cleaned = 0.00186145 Jy
! Total flux subtracted in 200 components = 0.00186145 Jy
! Clean residual min=-0.001925 max=0.001918 Jy/beam
! Clean residual mean=-0.000008 rms=0.000505 Jy/beam
! Combined flux in latest and established models = 0.830959 Jy
! Adding 122 model components to the UV plane model.
! The established model now contains 266 components and 0.830959 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.431 mas, bmaj=7.732 mas, bpa=-3.314 degrees
! Estimated noise=0.531269 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00014421 Jy
! Component: 100  -  total flux cleaned = 0.00012037 Jy
! Component: 150  -  total flux cleaned = 0.000365377 Jy
! Component: 200  -  total flux cleaned = 0.000595893 Jy
! Total flux subtracted in 200 components = 0.000595893 Jy
! Clean residual min=-0.001817 max=0.001910 Jy/beam
! Clean residual mean=-0.000003 rms=0.000461 Jy/beam
! Combined flux in latest and established models = 0.831555 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 283 components and 0.831555 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.058615Jy  sigma=0.897253
! Fit after  self-cal, rms=0.058570Jy  sigma=0.896395
wmodel J1254+1141_S_a_map.mod
! Writing 283 model components to file: J1254+1141_S_a_map.mod
wobs   J1254+1141_S_a_uvs.fits
! Writing UV FITS file: J1254+1141_S_a_uvs.fits
wwins  J1254+1141_S_a_map.win
! wwins: Wrote 9 windows to J1254+1141_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 = 0.000136354 Jy
! Component: 100  -  total flux cleaned = 0.000298461 Jy
! Component: 150  -  total flux cleaned = 0.000362014 Jy
! Component: 200  -  total flux cleaned = 0.000362354 Jy
! Component: 250  -  total flux cleaned = 0.000302731 Jy
! Component: 300  -  total flux cleaned = 0.000214227 Jy
! Component: 350  -  total flux cleaned = 9.81554e-05 Jy
! Component: 400  -  total flux cleaned = 4.09688e-05 Jy
! Component: 450  -  total flux cleaned = -7.16264e-05 Jy
! Component: 500  -  total flux cleaned = -0.000210139 Jy
! Component: 550  -  total flux cleaned = -0.00026447 Jy
! Component: 600  -  total flux cleaned = -0.00034532 Jy
! Component: 650  -  total flux cleaned = -0.000451876 Jy
! Component: 700  -  total flux cleaned = -0.000557191 Jy
! Component: 750  -  total flux cleaned = -0.000635458 Jy
! Component: 800  -  total flux cleaned = -0.000790546 Jy
! Component: 850  -  total flux cleaned = -0.00091846 Jy
! Component: 900  -  total flux cleaned = -0.00109579 Jy
! Component: 950  -  total flux cleaned = -0.00117093 Jy
! Component: 1000  -  total flux cleaned = -0.00129541 Jy
! Component: 1050  -  total flux cleaned = -0.00144329 Jy
! Component: 1100  -  total flux cleaned = -0.0014922 Jy
! Component: 1150  -  total flux cleaned = -0.0016622 Jy
! Component: 1200  -  total flux cleaned = -0.00178259 Jy
! Component: 1250  -  total flux cleaned = -0.00185391 Jy
! Component: 1300  -  total flux cleaned = -0.00194842 Jy
! Component: 1350  -  total flux cleaned = -0.00204245 Jy
! Component: 1400  -  total flux cleaned = -0.00211236 Jy
! Component: 1450  -  total flux cleaned = -0.00213563 Jy
! Component: 1500  -  total flux cleaned = -0.00222752 Jy
! Component: 1550  -  total flux cleaned = -0.00231893 Jy
! Component: 1600  -  total flux cleaned = -0.00238691 Jy
! Component: 1650  -  total flux cleaned = -0.00247687 Jy
! Component: 1700  -  total flux cleaned = -0.00249941 Jy
! Component: 1750  -  total flux cleaned = -0.00265491 Jy
! Component: 1800  -  total flux cleaned = -0.00261087 Jy
! Component: 1850  -  total flux cleaned = -0.00272082 Jy
! Component: 1900  -  total flux cleaned = -0.00276442 Jy
! Component: 1950  -  total flux cleaned = -0.00278634 Jy
! Component: 2000  -  total flux cleaned = -0.00291555 Jy
! Component: 2050  -  total flux cleaned = -0.00293704 Jy
! Component: 2100  -  total flux cleaned = -0.00295814 Jy
! Component: 2150  -  total flux cleaned = -0.00304272 Jy
! Component: 2200  -  total flux cleaned = -0.00321124 Jy
! Component: 2250  -  total flux cleaned = -0.00314821 Jy
! Component: 2300  -  total flux cleaned = -0.00323162 Jy
! Component: 2350  -  total flux cleaned = -0.00325244 Jy
! Component: 2400  -  total flux cleaned = -0.00333498 Jy
! Component: 2450  -  total flux cleaned = -0.00343777 Jy
! Component: 2500  -  total flux cleaned = -0.00349908 Jy
! Component: 2550  -  total flux cleaned = -0.00355999 Jy
! Component: 2600  -  total flux cleaned = -0.00366116 Jy
! Component: 2650  -  total flux cleaned = -0.00376177 Jy
! Component: 2700  -  total flux cleaned = -0.00384205 Jy
! Component: 2750  -  total flux cleaned = -0.00386196 Jy
! Component: 2800  -  total flux cleaned = -0.00388177 Jy
! Component: 2850  -  total flux cleaned = -0.0040796 Jy
! Component: 2900  -  total flux cleaned = -0.00411893 Jy
! Component: 2950  -  total flux cleaned = -0.00421704 Jy
! Component: 3000  -  total flux cleaned = -0.00427556 Jy
! Component: 3050  -  total flux cleaned = -0.00435347 Jy
! Component: 3100  -  total flux cleaned = -0.00443099 Jy
! Component: 3150  -  total flux cleaned = -0.00454668 Jy
! Component: 3200  -  total flux cleaned = -0.00460426 Jy
! Component: 3250  -  total flux cleaned = -0.00468069 Jy
! Component: 3300  -  total flux cleaned = -0.00481421 Jy
! Component: 3350  -  total flux cleaned = -0.00483334 Jy
! Component: 3400  -  total flux cleaned = -0.0048523 Jy
! Component: 3450  -  total flux cleaned = -0.00492766 Jy
! Component: 3500  -  total flux cleaned = -0.00504029 Jy
! Component: 3550  -  total flux cleaned = -0.00515247 Jy
! Component: 3600  -  total flux cleaned = -0.00528277 Jy
! Component: 3650  -  total flux cleaned = -0.00522717 Jy
! Component: 3700  -  total flux cleaned = -0.00533803 Jy
! Component: 3750  -  total flux cleaned = -0.00554086 Jy
! Component: 3800  -  total flux cleaned = -0.00552258 Jy
! Component: 3850  -  total flux cleaned = -0.0055227 Jy
! Component: 3900  -  total flux cleaned = -0.00568683 Jy
! Component: 3950  -  total flux cleaned = -0.00575947 Jy
! Component: 4000  -  total flux cleaned = -0.00579571 Jy
! Component: 4050  -  total flux cleaned = -0.00581379 Jy
! Total flux subtracted in 4096 components = -0.00595779 Jy
! Clean residual min=-0.001144 max=0.001129 Jy/beam
! Clean residual mean=-0.000003 rms=0.000343 Jy/beam
! Combined flux in latest and established models = 0.825598 Jy
keep
! Adding 312 model components to the UV plane model.
! The established model now contains 595 components and 0.825598 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/uf001/uvm//J1254+1141_S_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.431 x 7.732 at -3.314 degrees (North through East)
! Clean map  min=-0.0022762  max=0.57819 Jy/beam
! Writing clean map to FITS file: /vlbi/uf001/uvm//J1254+1141_S_a_map.fits
wmodel /vlbi/uf001/uvm//J1254+1141_S_a_map.mod
! Writing 595 model components to file: /vlbi/uf001/uvm//J1254+1141_S_a_map.mod
wobs   /vlbi/uf001/uvm//J1254+1141_S_a_uvs.fits
! Writing UV FITS file: /vlbi/uf001/uvm//J1254+1141_S_a_uvs.fits
wwins  /vlbi/uf001/uvm//J1254+1141_S_a_map.win
! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J1254+1141_S_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.578187 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000342848 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.177891 0.177891 0.355782 0.711564 1.42313 2.84626 5.69252 11.385 22.7701 45.5401 91.0802
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.001 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.578 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1686.43 
quit
! Quitting program
! Log file /vlbi/uf001/uvm//J1254+1141_S_a_dfm.log closed on Sun Jan 13 21:36:26 2019