! Started logfile: /vlbi/vcs9/uvm//J1806+6949_C_b_dfm.log on Tue Dec 26 22:48:46 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//J1806+6949_C_b_uvm.fits
! Reading UV FITS file: /vlbi/vcs9/uvm//J1806+6949_C_b_uvm.fits
! AN table 1: 23 integrations on 36 of 36 possible baselines.
! AN table 2: 21 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.83404 visibilities/baseline/integration-bin.
! Found source: J1806+6949
! 
! 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 9448 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 J1806+6949_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)= 0.83738 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 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 6.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 7.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 8.
!  A total of 38 telescope corrections were flagged in sub-array 1.
!  A total of 12 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.336479Jy  sigma=36.901002
! Fit after  self-cal, rms=0.186926Jy  sigma=5.322528
! 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=1.475 mas, bmaj=6.565 mas, bpa=86.94 degrees
! Estimated noise=0.466856 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 = 0.711264 Jy
! Component: 100  -  total flux cleaned = 0.823824 Jy
! Total flux subtracted in 100 components = 0.823824 Jy
! Clean residual min=-0.012557 max=0.031198 Jy/beam
! Clean residual mean=-0.000013 rms=0.003413 Jy/beam
! Combined flux in latest and established models = 0.823824 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.823824 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=0.072599Jy  sigma=1.932963
! Fit after  self-cal, rms=0.072473Jy  sigma=1.927489
! Inverting map 
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0413992 Jy
! Component: 100  -  total flux cleaned = 0.0585234 Jy
! Total flux subtracted in 100 components = 0.0585234 Jy
! Clean residual min=-0.008732 max=0.014273 Jy/beam
! Clean residual mean=-0.000006 rms=0.002086 Jy/beam
! Combined flux in latest and established models = 0.882347 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 22 components and 0.882347 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=0.049177Jy  sigma=1.268554
! Fit after  self-cal, rms=0.048985Jy  sigma=1.261651
! Inverting map 
! Added new window around map position (-12.9, -2.7).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0156255 Jy
! Component: 100  -  total flux cleaned = 0.0244048 Jy
! Total flux subtracted in 100 components = 0.0244048 Jy
! Clean residual min=-0.008883 max=0.010970 Jy/beam
! Clean residual mean=-0.000001 rms=0.001791 Jy/beam
! Combined flux in latest and established models = 0.906752 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 34 components and 0.906752 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=0.043512Jy  sigma=1.108509
! Fit after  self-cal, rms=0.043380Jy  sigma=1.105358
! Inverting map 
! Added new window around map position (13.8, -5.1).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0108368 Jy
! Component: 100  -  total flux cleaned = 0.0158645 Jy
! Total flux subtracted in 100 components = 0.0158645 Jy
! Clean residual min=-0.007734 max=0.009416 Jy/beam
! Clean residual mean=0.000001 rms=0.001597 Jy/beam
! Combined flux in latest and established models = 0.922616 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 43 components and 0.922616 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=0.041277Jy  sigma=1.051665
! Fit after  self-cal, rms=0.041010Jy  sigma=1.043499
! Inverting map 
! Added new window around map position (-46.2, -11.4).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0100133 Jy
! Component: 100  -  total flux cleaned = 0.014258 Jy
! Total flux subtracted in 100 components = 0.014258 Jy
! Clean residual min=-0.007434 max=0.007734 Jy/beam
! Clean residual mean=0.000002 rms=0.001443 Jy/beam
! Combined flux in latest and established models = 0.936874 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 61 components and 0.936874 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=0.038909Jy  sigma=0.990664
! Fit after  self-cal, rms=0.038834Jy  sigma=0.987371
! 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=1.969 mas, bmaj=6.729 mas, bpa=86.78 degrees
! Estimated noise=0.262043 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 = 0.00649295 Jy
! Component: 100  -  total flux cleaned = 0.0105443 Jy
! Component: 150  -  total flux cleaned = 0.0125743 Jy
! Component: 200  -  total flux cleaned = 0.0139755 Jy
! Total flux subtracted in 200 components = 0.0139755 Jy
! Clean residual min=-0.007230 max=0.006555 Jy/beam
! Clean residual mean=0.000001 rms=0.001477 Jy/beam
! Combined flux in latest and established models = 0.95085 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 87 components and 0.95085 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=0.037164Jy  sigma=0.939287
! Fit after  self-cal, rms=0.037075Jy  sigma=0.935334
! 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: 1.01885
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.96     HN        0.98     KP        1.00     
!   LA        0.99     NL        0.99     OV        0.99     PT        0.98     
!   SC        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.992264
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     HN        1.01     KP        1.00     LA        1.01     
!   NL        1.01     OV        1.02     PT        1.00     SC        1.01     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01463
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     HN        0.97     KP        0.99     
!   LA        0.99     NL        0.99     OV        1.00     PT        0.98     
!   SC        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.98958
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     HN        1.01     KP        1.01     LA        1.00     
!   NL        1.02     OV        1.02     PT        1.01     SC        1.01     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.0101
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     HN        0.97     KP        1.00     
!   LA        1.00     NL        0.99     OV        1.00     PT        0.98     
!   SC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.99413
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     HN        1.00     KP        1.00     LA        1.01     
!   NL        1.01     OV        1.01     PT        1.00     SC        0.99     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01135
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.98     HN        0.98     KP        1.00     
!   LA        1.00     NL        0.99     OV        1.00     PT        0.98     
!   SC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.984887
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     HN        1.00     KP        1.03     LA        1.01     
!   NL        1.02     OV        1.01     PT        1.02     SC        1.01     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00779
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     HN        0.98     KP        1.00     
!   LA        1.00     NL        0.99     OV        1.00     PT        0.99     
!   SC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.987741
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     HN        1.01     KP        1.02     LA        1.01     
!   NL        1.02     OV        1.02     PT        1.02     SC        1.00     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00431
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     HN        0.98     KP        0.99     
!   LA        1.01     NL        0.99     OV        1.01     PT        0.99     
!   SC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.990591
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     HN        0.99     KP        1.01     LA        1.01     
!   NL        1.02     OV        1.02     PT        1.01     SC        1.00     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00222
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        0.99     KP        1.00     
!   LA        1.01     NL        1.00     OV        1.01     PT        0.98     
!   SC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.991599
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     HN        0.99     KP        1.02     LA        1.01     
!   NL        1.01     OV        1.03     PT        1.01     SC        0.99     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00382
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        0.98     KP        1.00     
!   LA        1.01     NL        1.00     OV        1.01     PT        0.99     
!   SC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Amplitude normalization factor in sub-array 2: 0.989117
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     HN        1.00     KP        1.01     LA        1.01     
!   NL        1.01     OV        1.03     PT        1.01     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.037075Jy  sigma=0.935334
! Fit after  self-cal, rms=0.035666Jy  sigma=0.897709
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=0.035666Jy  sigma=0.897709
! Fit after  self-cal, rms=0.035666Jy  sigma=0.897707
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.966 mas, bmaj=6.717 mas, bpa=86.67 degrees
! Estimated noise=0.26237 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 = 0.00278062 Jy
! Component: 100  -  total flux cleaned = 0.00398648 Jy
! Component: 150  -  total flux cleaned = 0.00474184 Jy
! Component: 200  -  total flux cleaned = 0.00520681 Jy
! Total flux subtracted in 200 components = 0.00520681 Jy
! Clean residual min=-0.005318 max=0.005483 Jy/beam
! Clean residual mean=0.000005 rms=0.001259 Jy/beam
! Combined flux in latest and established models = 0.956056 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 113 components and 0.956056 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=0.034968Jy  sigma=0.877939
! Fit after  self-cal, rms=0.034946Jy  sigma=0.876795
! 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=0.034946Jy  sigma=0.876795
! Fit after  self-cal, rms=0.034900Jy  sigma=0.875948
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)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000573181 Jy
! Component: 100  -  total flux cleaned = -1.91477e-06 Jy
! Component: 150  -  total flux cleaned = 0.000286482 Jy
! Component: 200  -  total flux cleaned = 0.000749432 Jy
! Total flux subtracted in 200 components = 0.000749432 Jy
! Clean residual min=-0.005094 max=0.005211 Jy/beam
! Clean residual mean=0.000005 rms=0.001219 Jy/beam
! Combined flux in latest and established models = 0.956806 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 126 components and 0.956806 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=0.034648Jy  sigma=0.868497
! Fit after  self-cal, rms=0.034614Jy  sigma=0.867611
! 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: 1.966 x 6.717 at 86.67 degrees (North through East)
! Clean map  min=-0.0049473  max=0.82625 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=0.034614Jy  sigma=0.867611
! Fit after  self-cal, rms=0.030496Jy  sigma=0.752983
! 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=0.030496Jy  sigma=0.752983
! Fit after  self-cal, rms=0.030478Jy  sigma=0.752755
! Inverting map and beam 
! Estimated beam: bmin=1.967 mas, bmaj=6.713 mas, bpa=86.69 degrees
! Estimated noise=0.262351 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00203954 Jy
! Component: 100  -  total flux cleaned = -0.00215347 Jy
! Component: 150  -  total flux cleaned = -0.00193426 Jy
! Component: 200  -  total flux cleaned = -0.001733 Jy
! Total flux subtracted in 200 components = -0.001733 Jy
! Clean residual min=-0.002904 max=0.003646 Jy/beam
! Clean residual mean=0.000002 rms=0.000771 Jy/beam
! Combined flux in latest and established models = 0.955073 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 152 components and 0.955073 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=0.030087Jy  sigma=0.740826
! Fit after  self-cal, rms=0.030060Jy  sigma=0.740293
! Inverting map 
! Added new window around map position (-7.2, 16.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00277183 Jy
! Component: 100  -  total flux cleaned = 0.00372515 Jy
! Component: 150  -  total flux cleaned = 0.00479767 Jy
! Component: 200  -  total flux cleaned = 0.00573626 Jy
! Total flux subtracted in 200 components = 0.00573626 Jy
! Clean residual min=-0.002798 max=0.002257 Jy/beam
! Clean residual mean=0.000004 rms=0.000622 Jy/beam
! Combined flux in latest and established models = 0.960809 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 50 model components to the UV plane model.
! The established model now contains 188 components and 0.960809 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=0.029611Jy  sigma=0.725666
! Fit after  self-cal, rms=0.029579Jy  sigma=0.725193
! 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=1.478 mas, bmaj=6.555 mas, bpa=86.88 degrees
! Estimated noise=0.448592 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.710485 Jy
! Component: 100  -  total flux cleaned = 0.824912 Jy
! Component: 150  -  total flux cleaned = 0.866975 Jy
! Component: 200  -  total flux cleaned = 0.887615 Jy
! Total flux subtracted in 200 components = 0.887615 Jy
! Clean residual min=-0.006138 max=0.007781 Jy/beam
! Clean residual mean=-0.000010 rms=0.001398 Jy/beam
! Combined flux in latest and established models = 0.887615 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 23 model components to the UV plane model.
! The established model now contains 23 components and 0.887615 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.967 mas, bmaj=6.713 mas, bpa=86.69 degrees
! Estimated noise=0.262351 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 = 0.0199261 Jy
! Component: 100  -  total flux cleaned = 0.0322297 Jy
! Component: 150  -  total flux cleaned = 0.0409498 Jy
! Component: 200  -  total flux cleaned = 0.0476011 Jy
! Total flux subtracted in 200 components = 0.0476011 Jy
! Clean residual min=-0.004521 max=0.004727 Jy/beam
! Clean residual mean=-0.000012 rms=0.001100 Jy/beam
! Combined flux in latest and established models = 0.935216 Jy
! Adding 70 model components to the UV plane model.
! The established model now contains 90 components and 0.935216 Jy
! Inverting map 
! Added new window around map position (14.1, 16.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00581403 Jy
! Component: 100  -  total flux cleaned = 0.0100385 Jy
! Component: 150  -  total flux cleaned = 0.0135404 Jy
! Component: 200  -  total flux cleaned = 0.016486 Jy
! Total flux subtracted in 200 components = 0.016486 Jy
! Clean residual min=-0.003620 max=0.002784 Jy/beam
! Clean residual mean=-0.000001 rms=0.000770 Jy/beam
! Combined flux in latest and established models = 0.951702 Jy
! Adding 67 model components to the UV plane model.
! The established model now contains 146 components and 0.951702 Jy
! Inverting map 
clean
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00231866 Jy
! Component: 100  -  total flux cleaned = 0.00364825 Jy
! Component: 150  -  total flux cleaned = 0.00445597 Jy
! Component: 200  -  total flux cleaned = 0.00527523 Jy
! Total flux subtracted in 200 components = 0.00527523 Jy
! Clean residual min=-0.002919 max=0.002308 Jy/beam
! Clean residual mean=0.000002 rms=0.000684 Jy/beam
! Combined flux in latest and established models = 0.956977 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 68 model components to the UV plane model.
! The established model now contains 195 components and 0.956977 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=0.029812Jy  sigma=0.730296
! Fit after  self-cal, rms=0.029731Jy  sigma=0.728342
wmodel J1806+6949_C_map.mod
! Writing 195 model components to file: J1806+6949_C_map.mod
wobs   J1806+6949_C_uvs.fits
! Writing UV FITS file: J1806+6949_C_uvs.fits
wwins  J1806+6949_C_map.win
! wwins: Wrote 6 windows to J1806+6949_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 = -0.00125902 Jy
! Component: 100  -  total flux cleaned = -0.00156026 Jy
! Component: 150  -  total flux cleaned = -0.00175232 Jy
! Component: 200  -  total flux cleaned = -0.00193159 Jy
! Component: 250  -  total flux cleaned = -0.00206568 Jy
! Component: 300  -  total flux cleaned = -0.00203359 Jy
! Component: 350  -  total flux cleaned = -0.00209562 Jy
! Component: 400  -  total flux cleaned = -0.00221516 Jy
! Component: 450  -  total flux cleaned = -0.00232971 Jy
! Component: 500  -  total flux cleaned = -0.00224624 Jy
! Component: 550  -  total flux cleaned = -0.00224581 Jy
! Component: 600  -  total flux cleaned = -0.0021932 Jy
! Component: 650  -  total flux cleaned = -0.00214245 Jy
! Component: 700  -  total flux cleaned = -0.00204364 Jy
! Component: 750  -  total flux cleaned = -0.00192274 Jy
! Component: 800  -  total flux cleaned = -0.00175804 Jy
! Component: 850  -  total flux cleaned = -0.0016197 Jy
! Component: 900  -  total flux cleaned = -0.00148549 Jy
! Component: 950  -  total flux cleaned = -0.00137594 Jy
! Component: 1000  -  total flux cleaned = -0.00124697 Jy
! Component: 1050  -  total flux cleaned = -0.00116246 Jy
! Component: 1100  -  total flux cleaned = -0.000998577 Jy
! Component: 1150  -  total flux cleaned = -0.000898873 Jy
! Component: 1200  -  total flux cleaned = -0.000859614 Jy
! Component: 1250  -  total flux cleaned = -0.000705895 Jy
! Component: 1300  -  total flux cleaned = -0.000611906 Jy
! Component: 1350  -  total flux cleaned = -0.000519143 Jy
! Component: 1400  -  total flux cleaned = -0.00042788 Jy
! Component: 1450  -  total flux cleaned = -0.000303495 Jy
! Component: 1500  -  total flux cleaned = -0.00030381 Jy
! Component: 1550  -  total flux cleaned = -0.000234822 Jy
! Component: 1600  -  total flux cleaned = -0.000200914 Jy
! Component: 1650  -  total flux cleaned = -0.000167766 Jy
! Component: 1700  -  total flux cleaned = -0.000102881 Jy
! Component: 1750  -  total flux cleaned = -8.73032e-05 Jy
! Component: 1800  -  total flux cleaned = -7.14532e-05 Jy
! Component: 1850  -  total flux cleaned = -5.56908e-05 Jy
! Component: 1900  -  total flux cleaned = -2.50834e-05 Jy
! Component: 1950  -  total flux cleaned = -5.483e-05 Jy
! Component: 2000  -  total flux cleaned = -5.45377e-05 Jy
! Component: 2050  -  total flux cleaned = -6.86049e-05 Jy
! Component: 2100  -  total flux cleaned = -5.4318e-05 Jy
! Component: 2150  -  total flux cleaned = -8.2901e-05 Jy
! Component: 2200  -  total flux cleaned = -0.00011066 Jy
! Component: 2250  -  total flux cleaned = -9.67768e-05 Jy
! Component: 2300  -  total flux cleaned = -0.000123858 Jy
! Component: 2350  -  total flux cleaned = -0.000150386 Jy
! Component: 2400  -  total flux cleaned = -0.000163545 Jy
! Component: 2450  -  total flux cleaned = -0.000201943 Jy
! Component: 2500  -  total flux cleaned = -0.000214466 Jy
! Component: 2550  -  total flux cleaned = -0.000239342 Jy
! Component: 2600  -  total flux cleaned = -0.000276178 Jy
! Component: 2650  -  total flux cleaned = -0.00027612 Jy
! Component: 2700  -  total flux cleaned = -0.000288263 Jy
! Component: 2750  -  total flux cleaned = -0.000323669 Jy
! Component: 2800  -  total flux cleaned = -0.00035849 Jy
! Component: 2850  -  total flux cleaned = -0.000369838 Jy
! Component: 2900  -  total flux cleaned = -0.000369942 Jy
! Component: 2950  -  total flux cleaned = -0.00035882 Jy
! Component: 3000  -  total flux cleaned = -0.000369804 Jy
! Component: 3050  -  total flux cleaned = -0.000380728 Jy
! Component: 3100  -  total flux cleaned = -0.000348557 Jy
! Component: 3150  -  total flux cleaned = -0.000338072 Jy
! Component: 3200  -  total flux cleaned = -0.000338216 Jy
! Component: 3250  -  total flux cleaned = -0.000338234 Jy
! Component: 3300  -  total flux cleaned = -0.000307492 Jy
! Component: 3350  -  total flux cleaned = -0.00031771 Jy
! Component: 3400  -  total flux cleaned = -0.00032757 Jy
! Component: 3450  -  total flux cleaned = -0.000297526 Jy
! Component: 3500  -  total flux cleaned = -0.000228638 Jy
! Component: 3550  -  total flux cleaned = -0.000248207 Jy
! Component: 3600  -  total flux cleaned = -0.000238463 Jy
! Component: 3650  -  total flux cleaned = -0.000257764 Jy
! Component: 3700  -  total flux cleaned = -0.00028615 Jy
! Component: 3750  -  total flux cleaned = -0.00026738 Jy
! Component: 3800  -  total flux cleaned = -0.000248914 Jy
! Component: 3850  -  total flux cleaned = -0.000230696 Jy
! Component: 3900  -  total flux cleaned = -0.000221684 Jy
! Component: 3950  -  total flux cleaned = -0.000221653 Jy
! Component: 4000  -  total flux cleaned = -0.000185921 Jy
! Component: 4050  -  total flux cleaned = -0.000194866 Jy
! Total flux subtracted in 4096 components = -0.000194979 Jy
! Clean residual min=-0.000505 max=0.000487 Jy/beam
! Clean residual mean=0.000005 rms=0.000178 Jy/beam
! Combined flux in latest and established models = 0.956782 Jy
keep
! Adding 407 model components to the UV plane model.
! The established model now contains 602 components and 0.956782 Jy
![Exited script file: /opt64/bin/pima_mupet_02.dfm]
wmap   /vlbi/vcs9/uvm//J1806+6949_C_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.967 x 6.713 at 86.69 degrees (North through East)
! Clean map  min=-0.0015078  max=0.82736 Jy/beam
! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1806+6949_C_b_map.fits
wmodel /vlbi/vcs9/uvm//J1806+6949_C_b_map.mod
! Writing 602 model components to file: /vlbi/vcs9/uvm//J1806+6949_C_b_map.mod
wobs   /vlbi/vcs9/uvm//J1806+6949_C_b_uvs.fits
! Writing UV FITS file: /vlbi/vcs9/uvm//J1806+6949_C_b_uvs.fits
wwins  /vlbi/vcs9/uvm//J1806+6949_C_b_map.win
! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1806+6949_C_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.827363 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000172824 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.0626657 0.0626657 0.125331 0.250663 0.501325 1.00265 2.0053 4.0106 8.0212 16.0424 32.0848 64.1696
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0005 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.827 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  4787.31 
quit
! Quitting program
! Log file /vlbi/vcs9/uvm//J1806+6949_C_b_dfm.log closed on Tue Dec 26 22:48:50 2017