! Started logfile: /vlbi/vcs9/uvm//J1923-2104_C_a_dfm.log on Tue Dec 26 22:52:28 2017
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.12800
obs     /vlbi/vcs9/uvm//J1923-2104_C_a_uvm.fits
! Reading UV FITS file: /vlbi/vcs9/uvm//J1923-2104_C_a_uvm.fits
! AN table 1: 19 integrations on 28 of 28 possible baselines.
! AN table 2: 27 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.831117 visibilities/baseline/integration-bin.
! Found source: J1923-2104
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 10000 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 8 channels.
! Selecting polarization: RR,  channels: 1..8
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.3 
print "taper_size =", taper_size
! taper_size = 40 
![@/opt64/bin/pima_mupet_02.dfm J1923-2104_C]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 60
float amp_soltime2
amp_soltime2 = 5
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.1
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === "
! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.86783 Jy 
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 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 6.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 7.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 8.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.329647Jy  sigma=29.854178
! Fit after  self-cal, rms=0.307780Jy  sigma=6.523457
! 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.
peakwin win_mult
! Inverting map and beam 
! Estimated beam: bmin=1.295 mas, bmaj=3.885 mas, bpa=-3.301 degrees
! Estimated noise=0.533211 mJy/beam.
! Added new window around map position (0, 0).
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 false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.658066 Jy
! Component: 100  -  total flux cleaned = 0.834913 Jy
! Total flux subtracted in 100 components = 0.834913 Jy
! Clean residual min=-0.028222 max=0.064543 Jy/beam
! Clean residual mean=0.000025 rms=0.008057 Jy/beam
! Combined flux in latest and established models = 0.834914 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 21 components and 0.834914 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.190685Jy  sigma=4.213428
! Fit after  self-cal, rms=0.188742Jy  sigma=4.180849
! Inverting map 
! Added new window around map position (-1.5, 0.9).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0979089 Jy
! Component: 100  -  total flux cleaned = 0.155117 Jy
! Total flux subtracted in 100 components = 0.155117 Jy
! Clean residual min=-0.015040 max=0.038285 Jy/beam
! Clean residual mean=0.000019 rms=0.004413 Jy/beam
! Combined flux in latest and established models = 0.990031 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 45 components and 0.990031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.112918Jy  sigma=2.273906
! Fit after  self-cal, rms=0.111167Jy  sigma=2.236202
! Inverting map 
! Added new window around map position (-1.8, -4.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0464429 Jy
! Component: 100  -  total flux cleaned = 0.0727575 Jy
! Total flux subtracted in 100 components = 0.0727575 Jy
! Clean residual min=-0.013239 max=0.022603 Jy/beam
! Clean residual mean=0.000012 rms=0.003063 Jy/beam
! Combined flux in latest and established models = 1.06279 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 55 components and 1.06279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.086742Jy  sigma=1.628677
! Fit after  self-cal, rms=0.084867Jy  sigma=1.574839
! Inverting map 
! Added new window around map position (3, 4.8).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.028235 Jy
! Component: 100  -  total flux cleaned = 0.0452883 Jy
! Total flux subtracted in 100 components = 0.0452883 Jy
! Clean residual min=-0.009951 max=0.013518 Jy/beam
! Clean residual mean=0.000008 rms=0.002380 Jy/beam
! Combined flux in latest and established models = 1.10808 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 65 components and 1.10808 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.074031Jy  sigma=1.325453
! Fit after  self-cal, rms=0.073551Jy  sigma=1.315218
! Inverting map 
print "============== Finished uniform weighting CLEAN =============="
! ============== Finished uniform weighting CLEAN ============== 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! 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=1.707 mas, bmaj=4.752 mas, bpa=-1.294 degrees
! Estimated noise=0.313622 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.013917 Jy
! Component: 100  -  total flux cleaned = 0.016205 Jy
! Component: 150  -  total flux cleaned = 0.0175477 Jy
! Component: 200  -  total flux cleaned = 0.0182564 Jy
! Total flux subtracted in 200 components = 0.0182564 Jy
! Clean residual min=-0.008650 max=0.009674 Jy/beam
! Clean residual mean=0.000020 rms=0.002036 Jy/beam
! Combined flux in latest and established models = 1.12633 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 89 components and 1.12633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.070183Jy  sigma=1.247042
! Fit after  self-cal, rms=0.069774Jy  sigma=1.238700
! Inverting map 
print "============== Finished natural weighting CLEAN =============="
! ============== Finished natural weighting CLEAN ============== 
! 
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.03003
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.92     KP        0.98     LA        0.98     
!   MK        1.00     NL        0.99     OV        0.97     PT        0.97     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.986615
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     HN        1.07     KP        1.00     
!   MK        0.99     NL        0.98     OV        1.00     PT        1.01     
!   SC        1.04     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01532
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     KP        0.99     LA        0.98     
!   MK        1.03     NL        0.99     OV        0.98     PT        0.97     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.984707
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     HN        1.08     KP        1.01     
!   MK        1.00     NL        0.98     OV        1.01     PT        1.01     
!   SC        1.04     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01432
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     KP        0.98     LA        0.98     
!   MK        1.01     NL        1.01     OV        0.98     PT        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.987429
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.00     HN        1.08     KP        0.99     
!   MK        1.00     NL        0.99     OV        1.00     PT        0.99     
!   SC        1.02     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01646
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.98     KP        0.98     LA        0.99     
!   MK        1.03     NL        0.98     OV        0.98     PT        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.992675
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.99     HN        1.08     KP        1.00     
!   MK        0.99     NL        0.97     OV        1.00     PT        1.00     
!   SC        1.03     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.994143
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.99     KP        0.99     LA        1.00     
!   MK        1.02     NL        1.01     OV        1.00     PT        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.994892
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00     HN        1.09     KP        1.01     
!   MK        1.00     NL        0.99     OV        1.01     PT        1.01     
!   SC        1.01     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00261
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.99     KP        1.00     LA        1.00     
!   MK        1.03     NL        1.00     OV        1.00     PT        1.00     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.984498
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.01     HN        1.09     KP        1.02     
!   MK        0.99     NL        0.98     OV        1.02     PT        1.01     
!   SC        0.98     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.99723
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     KP        1.01     LA        1.00     
!   MK        1.02     NL        1.00     OV        1.01     PT        1.00     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.981879
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.01     HN        1.10     KP        1.01     
!   MK        1.01     NL        0.98     OV        1.02     PT        1.02     
!   SC        0.98     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.998577
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     KP        1.01     LA        1.00     
!   MK        1.02     NL        1.01     OV        1.01     PT        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.984919
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.01     HN        1.10     KP        1.00     
!   MK        1.00     NL        0.99     OV        1.02     PT        1.02     
!   SC        0.96     
! 
! 
! Fit before self-cal, rms=0.069774Jy  sigma=1.238700
! Fit after  self-cal, rms=0.064289Jy  sigma=1.158979
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.064289Jy  sigma=1.158979
! Fit after  self-cal, rms=0.064286Jy  sigma=1.158957
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.709 mas, bmaj=4.725 mas, bpa=-1.107 degrees
! Estimated noise=0.312235 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00310928 Jy
! Component: 100  -  total flux cleaned = -0.00285307 Jy
! Component: 150  -  total flux cleaned = -0.00264617 Jy
! Component: 200  -  total flux cleaned = -0.00228611 Jy
! Total flux subtracted in 200 components = -0.00228611 Jy
! Clean residual min=-0.007347 max=0.007787 Jy/beam
! Clean residual mean=0.000013 rms=0.001696 Jy/beam
! Combined flux in latest and established models = 1.12405 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 107 components and 1.12405 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.062773Jy  sigma=1.116364
! Fit after  self-cal, rms=0.062452Jy  sigma=1.110875
! Inverting map 
print "============== Finished amplitude gscale SELF-CAL =============="
! ============== Finished amplitude gscale SELF-CAL ============== 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.062452Jy  sigma=1.110875
! Fit after  self-cal, rms=0.061982Jy  sigma=1.101364
dynam = dynam - 0.5
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 false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-1.5, 7.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0050004 Jy
! Component: 100  -  total flux cleaned = 0.00499609 Jy
! Component: 150  -  total flux cleaned = 0.0051885 Jy
! Component: 200  -  total flux cleaned = 0.00536708 Jy
! Total flux subtracted in 200 components = 0.00536708 Jy
! Clean residual min=-0.007202 max=0.006645 Jy/beam
! Clean residual mean=0.000009 rms=0.001565 Jy/beam
! Combined flux in latest and established models = 1.12941 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 122 components and 1.12941 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.060227Jy  sigma=1.063542
! Fit after  self-cal, rms=0.059953Jy  sigma=1.058614
! Inverting map 
print "=== Finished natural weighting clean with shorter phase_soltime "
! === Finished natural weighting clean with shorter phase_soltime  
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.709 x 4.725 at -1.107 degrees (North through East)
! Clean map  min=-0.0069455  max=0.75554 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "============== Finished amplitude self-cal =============="
  end if
! Performing amp+phase self-cal over 60 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.059953Jy  sigma=1.058614
! Fit after  self-cal, rms=0.054635Jy  sigma=0.942656
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.054635Jy  sigma=0.942656
! Fit after  self-cal, rms=0.054570Jy  sigma=0.941417
! Inverting map and beam 
! Estimated beam: bmin=1.711 mas, bmaj=4.73 mas, bpa=-1.02 degrees
! Estimated noise=0.312636 mJy/beam.
! Added new window around map position (-5.7, -1.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000543098 Jy
! Component: 100  -  total flux cleaned = -0.000760783 Jy
! Component: 150  -  total flux cleaned = -0.000263257 Jy
! Component: 200  -  total flux cleaned = 1.91661e-05 Jy
! Total flux subtracted in 200 components = 1.91661e-05 Jy
! Clean residual min=-0.004488 max=0.003750 Jy/beam
! Clean residual mean=-0.000002 rms=0.000836 Jy/beam
! Combined flux in latest and established models = 1.12943 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 146 components and 1.12943 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.053064Jy  sigma=0.911989
! Fit after  self-cal, rms=0.052911Jy  sigma=0.909645
! Inverting map 
! ============== Finished amplitude self-cal ============== 
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum 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=1.295 mas, bmaj=3.869 mas, bpa=-3.194 degrees
! Estimated noise=0.534537 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.660276 Jy
! Component: 100  -  total flux cleaned = 0.844898 Jy
! Component: 150  -  total flux cleaned = 0.940055 Jy
! Component: 200  -  total flux cleaned = 0.995697 Jy
! Total flux subtracted in 200 components = 0.995697 Jy
! Clean residual min=-0.011708 max=0.021466 Jy/beam
! Clean residual mean=0.000007 rms=0.003089 Jy/beam
! Combined flux in latest and established models = 0.995697 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 41 model components to the UV plane model.
! The established model now contains 41 components and 0.995697 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.711 mas, bmaj=4.73 mas, bpa=-1.02 degrees
! Estimated noise=0.312636 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0589671 Jy
! Component: 100  -  total flux cleaned = 0.0889726 Jy
! Component: 150  -  total flux cleaned = 0.106536 Jy
! Component: 200  -  total flux cleaned = 0.117587 Jy
! Total flux subtracted in 200 components = 0.117587 Jy
! Clean residual min=-0.004053 max=0.007394 Jy/beam
! Clean residual mean=0.000006 rms=0.001124 Jy/beam
! Combined flux in latest and established models = 1.11328 Jy
! Adding 79 model components to the UV plane model.
! The established model now contains 114 components and 1.11328 Jy
! Inverting map 
! Added new window around map position (2.1, -1.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00865999 Jy
! Component: 100  -  total flux cleaned = 0.012217 Jy
! Component: 150  -  total flux cleaned = 0.0132214 Jy
! Component: 200  -  total flux cleaned = 0.0136588 Jy
! Total flux subtracted in 200 components = 0.0136588 Jy
! Clean residual min=-0.003608 max=0.003944 Jy/beam
! Clean residual mean=-0.000001 rms=0.000792 Jy/beam
! Combined flux in latest and established models = 1.12694 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 141 components and 1.12694 Jy
! Inverting map 
! Added new window around map position (6.9, 28.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00331953 Jy
! Component: 100  -  total flux cleaned = 0.00355962 Jy
! Component: 150  -  total flux cleaned = 0.00355634 Jy
! Component: 200  -  total flux cleaned = 0.00356161 Jy
! Total flux subtracted in 200 components = 0.00356161 Jy
! Clean residual min=-0.003139 max=0.003176 Jy/beam
! Clean residual mean=0.000000 rms=0.000706 Jy/beam
! Combined flux in latest and established models = 1.1305 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 163 components and 1.1305 Jy
! Inverting map 
! Added new window around map position (6.6, 7.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000503818 Jy
! Component: 100  -  total flux cleaned = 0.000718292 Jy
! Component: 150  -  total flux cleaned = 0.0010041 Jy
! Component: 200  -  total flux cleaned = 0.0011776 Jy
! Total flux subtracted in 200 components = 0.0011776 Jy
! Clean residual min=-0.002991 max=0.002759 Jy/beam
! Clean residual mean=0.000000 rms=0.000657 Jy/beam
! Combined flux in latest and established models = 1.13168 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 188 components and 1.13168 Jy
! Inverting map 
clean
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000323159 Jy
! Component: 100  -  total flux cleaned = 0.000318896 Jy
! Component: 150  -  total flux cleaned = 0.000391978 Jy
! Component: 200  -  total flux cleaned = 0.000533628 Jy
! Total flux subtracted in 200 components = 0.000533628 Jy
! Clean residual min=-0.002816 max=0.002567 Jy/beam
! Clean residual mean=0.000001 rms=0.000635 Jy/beam
! Combined flux in latest and established models = 1.13222 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 200 components and 1.13222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.051161Jy  sigma=0.874508
! Fit after  self-cal, rms=0.050927Jy  sigma=0.870633
wmodel J1923-2104_C_map.mod
! Writing 200 model components to file: J1923-2104_C_map.mod
wobs   J1923-2104_C_uvs.fits
! Writing UV FITS file: J1923-2104_C_uvs.fits
wwins  J1923-2104_C_map.win
! wwins: Wrote 9 windows to J1923-2104_C_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00119741 Jy
! Component: 100  -  total flux cleaned = -0.00197231 Jy
! Component: 150  -  total flux cleaned = -0.00269515 Jy
! Component: 200  -  total flux cleaned = -0.00342355 Jy
! Component: 250  -  total flux cleaned = -0.00396776 Jy
! Component: 300  -  total flux cleaned = -0.00441762 Jy
! Component: 350  -  total flux cleaned = -0.00481574 Jy
! Component: 400  -  total flux cleaned = -0.00513232 Jy
! Component: 450  -  total flux cleaned = -0.0055427 Jy
! Component: 500  -  total flux cleaned = -0.00584164 Jy
! Component: 550  -  total flux cleaned = -0.00619759 Jy
! Component: 600  -  total flux cleaned = -0.0064814 Jy
! Component: 650  -  total flux cleaned = -0.00663603 Jy
! Component: 700  -  total flux cleaned = -0.00684689 Jy
! Component: 750  -  total flux cleaned = -0.00696438 Jy
! Component: 800  -  total flux cleaned = -0.0071082 Jy
! Component: 850  -  total flux cleaned = -0.00722067 Jy
! Component: 900  -  total flux cleaned = -0.00733076 Jy
! Component: 950  -  total flux cleaned = -0.007439 Jy
! Component: 1000  -  total flux cleaned = -0.00741238 Jy
! Component: 1050  -  total flux cleaned = -0.00749174 Jy
! Component: 1100  -  total flux cleaned = -0.00764724 Jy
! Component: 1150  -  total flux cleaned = -0.00769828 Jy
! Component: 1200  -  total flux cleaned = -0.00772407 Jy
! Component: 1250  -  total flux cleaned = -0.00784766 Jy
! Component: 1300  -  total flux cleaned = -0.00789654 Jy
! Component: 1350  -  total flux cleaned = -0.00799259 Jy
! Component: 1400  -  total flux cleaned = -0.00811019 Jy
! Component: 1450  -  total flux cleaned = -0.00815615 Jy
! Component: 1500  -  total flux cleaned = -0.00815582 Jy
! Component: 1550  -  total flux cleaned = -0.00824611 Jy
! Component: 1600  -  total flux cleaned = -0.00831263 Jy
! Component: 1650  -  total flux cleaned = -0.00831305 Jy
! Component: 1700  -  total flux cleaned = -0.00839955 Jy
! Component: 1750  -  total flux cleaned = -0.00842081 Jy
! Component: 1800  -  total flux cleaned = -0.00844166 Jy
! Component: 1850  -  total flux cleaned = -0.00854576 Jy
! Component: 1900  -  total flux cleaned = -0.00862814 Jy
! Component: 1950  -  total flux cleaned = -0.00866854 Jy
! Component: 2000  -  total flux cleaned = -0.00868835 Jy
! Component: 2050  -  total flux cleaned = -0.00866788 Jy
! Component: 2100  -  total flux cleaned = -0.00864823 Jy
! Component: 2150  -  total flux cleaned = -0.00868674 Jy
! Component: 2200  -  total flux cleaned = -0.00864844 Jy
! Component: 2250  -  total flux cleaned = -0.00870505 Jy
! Component: 2300  -  total flux cleaned = -0.00872351 Jy
! Component: 2350  -  total flux cleaned = -0.0087055 Jy
! Component: 2400  -  total flux cleaned = -0.00872386 Jy
! Component: 2450  -  total flux cleaned = -0.00874196 Jy
! Component: 2500  -  total flux cleaned = -0.0087597 Jy
! Component: 2550  -  total flux cleaned = -0.00874192 Jy
! Component: 2600  -  total flux cleaned = -0.0086893 Jy
! Component: 2650  -  total flux cleaned = -0.0086892 Jy
! Component: 2700  -  total flux cleaned = -0.00872332 Jy
! Component: 2750  -  total flux cleaned = -0.00867228 Jy
! Component: 2800  -  total flux cleaned = -0.00868945 Jy
! Component: 2850  -  total flux cleaned = -0.00868948 Jy
! Component: 2900  -  total flux cleaned = -0.00873883 Jy
! Component: 2950  -  total flux cleaned = -0.00873881 Jy
! Component: 3000  -  total flux cleaned = -0.00875494 Jy
! Component: 3050  -  total flux cleaned = -0.00873895 Jy
! Component: 3100  -  total flux cleaned = -0.0087072 Jy
! Component: 3150  -  total flux cleaned = -0.00867602 Jy
! Component: 3200  -  total flux cleaned = -0.00875387 Jy
! Component: 3250  -  total flux cleaned = -0.00872296 Jy
! Component: 3300  -  total flux cleaned = -0.00869243 Jy
! Component: 3350  -  total flux cleaned = -0.00870761 Jy
! Component: 3400  -  total flux cleaned = -0.00872253 Jy
! Component: 3450  -  total flux cleaned = -0.0087671 Jy
! Component: 3500  -  total flux cleaned = -0.00878174 Jy
! Component: 3550  -  total flux cleaned = -0.00875232 Jy
! Component: 3600  -  total flux cleaned = -0.00878134 Jy
! Component: 3650  -  total flux cleaned = -0.00879576 Jy
! Component: 3700  -  total flux cleaned = -0.00885272 Jy
! Component: 3750  -  total flux cleaned = -0.00883832 Jy
! Component: 3800  -  total flux cleaned = -0.00886632 Jy
! Component: 3850  -  total flux cleaned = -0.00885238 Jy
! Component: 3900  -  total flux cleaned = -0.00887987 Jy
! Component: 3950  -  total flux cleaned = -0.00887982 Jy
! Component: 4000  -  total flux cleaned = -0.00887988 Jy
! Component: 4050  -  total flux cleaned = -0.00893373 Jy
! Total flux subtracted in 4096 components = -0.00896067 Jy
! Clean residual min=-0.000701 max=0.000792 Jy/beam
! Clean residual mean=0.000002 rms=0.000249 Jy/beam
! Combined flux in latest and established models = 1.12326 Jy
keep
! Adding 296 model components to the UV plane model.
! The established model now contains 496 components and 1.12326 Jy
![Exited script file: /opt64/bin/pima_mupet_02.dfm]
wmap   /vlbi/vcs9/uvm//J1923-2104_C_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.711 x 4.73 at -1.02 degrees (North through East)
! Clean map  min=-0.0030461  max=0.75755 Jy/beam
! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1923-2104_C_a_map.fits
wmodel /vlbi/vcs9/uvm//J1923-2104_C_a_map.mod
! Writing 496 model components to file: /vlbi/vcs9/uvm//J1923-2104_C_a_map.mod
wobs   /vlbi/vcs9/uvm//J1923-2104_C_a_uvs.fits
! Writing UV FITS file: /vlbi/vcs9/uvm//J1923-2104_C_a_uvs.fits
wwins  /vlbi/vcs9/uvm//J1923-2104_C_a_map.win
! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J1923-2104_C_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.75755 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000246542 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.097634 0.097634 0.195268 0.390536 0.781072 1.56214 3.12429 6.24858 12.4972 24.9943 49.9886 99.9772
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0007 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.757 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  3072.7 
quit
! Quitting program
! Log file /vlbi/vcs9/uvm//J1923-2104_C_a_dfm.log closed on Tue Dec 26 22:52:32 2017