! Started logfile: /vlbi/vcs9/uvm//J0909+4253_X_a_dfm.log on Tue Dec 26 22:05:40 2017
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    7.39200
obs     /vlbi/vcs9/uvm//J0909+4253_X_a_uvm.fits
! Reading UV FITS file: /vlbi/vcs9/uvm//J0909+4253_X_a_uvm.fits
! AN table 1: 24 integrations on 36 of 36 possible baselines.
! AN table 2: 27 integrations on 21 of 21 possible baselines.
! Apparent sampling: 0.801537 visibilities/baseline/integration-bin.
! Found source: J0909+4253
! 
! 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    7.392e+09      3.2e+07          1      3.2e+07
!  02        2    7.424e+09      3.2e+07          1      3.2e+07
!  03        3    7.456e+09      3.2e+07          1      3.2e+07
!  04        4    7.552e+09      3.2e+07          1      3.2e+07
!  05        5    7.744e+09      3.2e+07          1      3.2e+07
!  06        6    7.776e+09      3.2e+07          1      3.2e+07
!  07        7    7.808e+09      3.2e+07          1      3.2e+07
!  08        8     7.84e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 9176 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 = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_02.dfm J0909+4253_X]
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 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.532376 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 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 6.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 7.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 8.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  A total of 44 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.152892Jy  sigma=25.896326
! Fit after  self-cal, rms=0.488439Jy  sigma=10.877985
! 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=1.178 mas, bmaj=2.582 mas, bpa=82.02 degrees
! Estimated noise=0.621642 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 = 0.441379 Jy
! Component: 100  -  total flux cleaned = 0.538432 Jy
! Total flux subtracted in 100 components = 0.538432 Jy
! Clean residual min=-0.015892 max=0.025039 Jy/beam
! Clean residual mean=-0.000130 rms=0.004518 Jy/beam
! Combined flux in latest and established models = 0.538432 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.538432 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=0.071365Jy  sigma=1.546560
! Fit after  self-cal, rms=0.070636Jy  sigma=1.530142
! 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=1.493 mas, bmaj=2.76 mas, bpa=82.36 degrees
! Estimated noise=0.329888 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 = 0.031291 Jy
! Component: 100  -  total flux cleaned = 0.034994 Jy
! Component: 150  -  total flux cleaned = 0.035835 Jy
! Component: 200  -  total flux cleaned = 0.0360589 Jy
! Total flux subtracted in 200 components = 0.0360589 Jy
! Clean residual min=-0.016068 max=0.018389 Jy/beam
! Clean residual mean=-0.000196 rms=0.003767 Jy/beam
! Combined flux in latest and established models = 0.574491 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 25 components and 0.57449 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=0.060383Jy  sigma=1.302218
! Fit after  self-cal, rms=0.060082Jy  sigma=1.294248
! 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: 0.995627
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.02     HN        0.99     KP        0.99     
!   LA        1.01     NL        1.02     OV        1.09     PT        1.00     
!   SC        0.97     
! 
!  Amplitude normalization factor in sub-array 2: 1.00633
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     HN        1.05     KP        0.98     
!   LA        0.99     NL        1.04     OV        0.87     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995261
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.01     HN        0.99     KP        0.99     
!   LA        1.00     NL        1.02     OV        1.10     PT        0.98     
!   SC        0.98     
! 
!  Amplitude normalization factor in sub-array 2: 1.00564
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.00     HN        1.05     KP        0.97     
!   LA        0.99     NL        1.04     OV        0.87     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995238
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.01     HN        0.98     KP        1.00     
!   LA        1.00     NL        1.02     OV        1.11     PT        1.00     
!   SC        0.97     
! 
!  Amplitude normalization factor in sub-array 2: 1.0063
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.00     HN        1.06     KP        0.98     
!   LA        0.99     NL        1.03     OV        0.88     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.997337
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HN        0.98     KP        1.01     
!   LA        1.00     NL        1.02     OV        1.09     PT        1.01     
!   SC        0.97     
! 
!  Amplitude normalization factor in sub-array 2: 1.00926
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     HN        1.05     KP        0.96     
!   LA        1.00     NL        1.04     OV        0.87     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995825
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HN        0.98     KP        1.01     
!   LA        1.02     NL        1.03     OV        1.08     PT        1.00     
!   SC        0.97     
! 
!  Amplitude normalization factor in sub-array 2: 1.01428
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.00     HN        1.05     KP        0.95     
!   LA        0.99     NL        1.03     OV        0.86     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.99098
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     HN        0.98     KP        1.03     
!   LA        1.02     NL        1.03     OV        1.11     PT        1.00     
!   SC        0.97     
! 
!  Amplitude normalization factor in sub-array 2: 1.01791
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     HN        1.05     KP        0.95     
!   LA        1.00     NL        1.03     OV        0.85     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.99305
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.01     HN        0.96     KP        1.02     
!   LA        1.02     NL        1.03     OV        1.13     PT        0.99     
!   SC        0.96     
! 
!  Amplitude normalization factor in sub-array 2: 1.01926
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.98     HN        1.05     KP        0.95     
!   LA        0.98     NL        1.03     OV        0.85     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.996245
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.00     HN        0.98     KP        1.01     
!   LA        1.01     NL        1.03     OV        1.12     PT        0.98     
!   SC        0.96     
! 
!  Amplitude normalization factor in sub-array 2: 1.01857
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.98     HN        1.05     KP        0.96     
!   LA        0.99     NL        1.02     OV        0.86     
! 
! 
! Fit before self-cal, rms=0.060082Jy  sigma=1.294248
! Fit after  self-cal, rms=0.048780Jy  sigma=1.007989
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=0.048780Jy  sigma=1.007989
! Fit after  self-cal, rms=0.048796Jy  sigma=1.007884
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.473 mas, bmaj=2.762 mas, bpa=82.33 degrees
! Estimated noise=0.32966 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)
! Added new window around map position (1.4, -2.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0200037 Jy
! Component: 100  -  total flux cleaned = 0.0286142 Jy
! Component: 150  -  total flux cleaned = 0.0326057 Jy
! Component: 200  -  total flux cleaned = 0.0340626 Jy
! Total flux subtracted in 200 components = 0.0340626 Jy
! Clean residual min=-0.004642 max=0.006507 Jy/beam
! Clean residual mean=-0.000093 rms=0.001403 Jy/beam
! Combined flux in latest and established models = 0.608553 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 48 components and 0.608553 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=0.042426Jy  sigma=0.858581
! Fit after  self-cal, rms=0.042115Jy  sigma=0.851071
! 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=0.042115Jy  sigma=0.851071
! Fit after  self-cal, rms=0.041995Jy  sigma=0.849145
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 = 0.00194584 Jy
! Component: 100  -  total flux cleaned = 0.00220135 Jy
! Component: 150  -  total flux cleaned = 0.00284696 Jy
! Component: 200  -  total flux cleaned = 0.0030337 Jy
! Total flux subtracted in 200 components = 0.0030337 Jy
! Clean residual min=-0.004416 max=0.005395 Jy/beam
! Clean residual mean=-0.000085 rms=0.001278 Jy/beam
! Combined flux in latest and established models = 0.611587 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 61 components and 0.611587 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=0.041490Jy  sigma=0.836482
! Fit after  self-cal, rms=0.041385Jy  sigma=0.834852
! 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: 1.473 x 2.762 at 82.33 degrees (North through East)
! Clean map  min=-0.0044269  max=0.51646 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=0.041385Jy  sigma=0.834852
! Fit after  self-cal, rms=0.040062Jy  sigma=0.796754
! 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=0.040062Jy  sigma=0.796754
! Fit after  self-cal, rms=0.040048Jy  sigma=0.796601
! Inverting map and beam 
! Estimated beam: bmin=1.478 mas, bmaj=2.744 mas, bpa=82.75 degrees
! Estimated noise=0.329176 mJy/beam.
! Added new window around map position (3.4, -5.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00595136 Jy
! Component: 100  -  total flux cleaned = 0.00906069 Jy
! Component: 150  -  total flux cleaned = 0.0113992 Jy
! Component: 200  -  total flux cleaned = 0.0128579 Jy
! Total flux subtracted in 200 components = 0.0128579 Jy
! Clean residual min=-0.003171 max=0.005028 Jy/beam
! Clean residual mean=-0.000103 rms=0.000832 Jy/beam
! Combined flux in latest and established models = 0.624445 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 88 components and 0.624445 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=0.039188Jy  sigma=0.778658
! Fit after  self-cal, rms=0.039148Jy  sigma=0.778050
! Inverting map 
! Added new window around map position (8.6, -13.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00536459 Jy
! Component: 100  -  total flux cleaned = 0.00829444 Jy
! Component: 150  -  total flux cleaned = 0.0105956 Jy
! Component: 200  -  total flux cleaned = 0.0125639 Jy
! Total flux subtracted in 200 components = 0.0125639 Jy
! Clean residual min=-0.002326 max=0.002286 Jy/beam
! Clean residual mean=-0.000085 rms=0.000624 Jy/beam
! Combined flux in latest and established models = 0.637009 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 45 model components to the UV plane model.
! The established model now contains 128 components and 0.637008 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=0.038351Jy  sigma=0.762106
! Fit after  self-cal, rms=0.038304Jy  sigma=0.761098
! 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=1.169 mas, bmaj=2.58 mas, bpa=82.2 degrees
! Estimated noise=0.623472 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.438711 Jy
! Component: 100  -  total flux cleaned = 0.538036 Jy
! Component: 150  -  total flux cleaned = 0.571303 Jy
! Component: 200  -  total flux cleaned = 0.589509 Jy
! Total flux subtracted in 200 components = 0.589509 Jy
! Clean residual min=-0.005158 max=0.007344 Jy/beam
! Clean residual mean=-0.000080 rms=0.001481 Jy/beam
! Combined flux in latest and established models = 0.589509 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 16 model components to the UV plane model.
! The established model now contains 16 components and 0.589509 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.478 mas, bmaj=2.744 mas, bpa=82.75 degrees
! Estimated noise=0.329176 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 = 0.0139715 Jy
! Component: 100  -  total flux cleaned = 0.0220918 Jy
! Component: 150  -  total flux cleaned = 0.0269829 Jy
! Component: 200  -  total flux cleaned = 0.0313966 Jy
! Total flux subtracted in 200 components = 0.0313966 Jy
! Clean residual min=-0.003519 max=0.003371 Jy/beam
! Clean residual mean=-0.000116 rms=0.000912 Jy/beam
! Combined flux in latest and established models = 0.620906 Jy
! Adding 54 model components to the UV plane model.
! The established model now contains 61 components and 0.620906 Jy
! Inverting map 
clean
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00390162 Jy
! Component: 100  -  total flux cleaned = 0.00708382 Jy
! Component: 150  -  total flux cleaned = 0.00995925 Jy
! Component: 200  -  total flux cleaned = 0.0123683 Jy
! Total flux subtracted in 200 components = 0.0123683 Jy
! Clean residual min=-0.002789 max=0.002871 Jy/beam
! Clean residual mean=-0.000091 rms=0.000711 Jy/beam
! Combined flux in latest and established models = 0.633275 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 60 model components to the UV plane model.
! The established model now contains 104 components and 0.633275 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=0.038655Jy  sigma=0.768197
! Fit after  self-cal, rms=0.038562Jy  sigma=0.765950
wmodel J0909+4253_X_map.mod
! Writing 104 model components to file: J0909+4253_X_map.mod
wobs   J0909+4253_X_uvs.fits
! Writing UV FITS file: J0909+4253_X_uvs.fits
wwins  J0909+4253_X_map.win
! wwins: Wrote 4 windows to J0909+4253_X_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 = 0.000389145 Jy
! Component: 100  -  total flux cleaned = 0.000875244 Jy
! Component: 150  -  total flux cleaned = 0.00112399 Jy
! Component: 200  -  total flux cleaned = 0.0014404 Jy
! Component: 250  -  total flux cleaned = 0.00174242 Jy
! Component: 300  -  total flux cleaned = 0.0021048 Jy
! Component: 350  -  total flux cleaned = 0.00238458 Jy
! Component: 400  -  total flux cleaned = 0.00262084 Jy
! Component: 450  -  total flux cleaned = 0.00271719 Jy
! Component: 500  -  total flux cleaned = 0.0027164 Jy
! Component: 550  -  total flux cleaned = 0.00274728 Jy
! Component: 600  -  total flux cleaned = 0.00268773 Jy
! Component: 650  -  total flux cleaned = 0.00260227 Jy
! Component: 700  -  total flux cleaned = 0.00251941 Jy
! Component: 750  -  total flux cleaned = 0.00251885 Jy
! Component: 800  -  total flux cleaned = 0.00241207 Jy
! Component: 850  -  total flux cleaned = 0.00236002 Jy
! Component: 900  -  total flux cleaned = 0.00233386 Jy
! Component: 950  -  total flux cleaned = 0.00221023 Jy
! Component: 1000  -  total flux cleaned = 0.00211368 Jy
! Component: 1050  -  total flux cleaned = 0.00199608 Jy
! Component: 1100  -  total flux cleaned = 0.00190415 Jy
! Component: 1150  -  total flux cleaned = 0.0018364 Jy
! Component: 1200  -  total flux cleaned = 0.00174776 Jy
! Component: 1250  -  total flux cleaned = 0.00168242 Jy
! Component: 1300  -  total flux cleaned = 0.00155435 Jy
! Component: 1350  -  total flux cleaned = 0.00149189 Jy
! Component: 1400  -  total flux cleaned = 0.00140961 Jy
! Component: 1450  -  total flux cleaned = 0.00132875 Jy
! Component: 1500  -  total flux cleaned = 0.00121013 Jy
! Component: 1550  -  total flux cleaned = 0.00109356 Jy
! Component: 1600  -  total flux cleaned = 0.000997933 Jy
! Component: 1650  -  total flux cleaned = 0.000848285 Jy
! Component: 1700  -  total flux cleaned = 0.000774582 Jy
! Component: 1750  -  total flux cleaned = 0.000647616 Jy
! Component: 1800  -  total flux cleaned = 0.000487651 Jy
! Component: 1850  -  total flux cleaned = 0.000399953 Jy
! Component: 1900  -  total flux cleaned = 0.000244511 Jy
! Component: 1950  -  total flux cleaned = 7.43905e-05 Jy
! Component: 2000  -  total flux cleaned = -4.26653e-05 Jy
! Component: 2050  -  total flux cleaned = -0.000158313 Jy
! Component: 2100  -  total flux cleaned = -0.000304602 Jy
! Component: 2150  -  total flux cleaned = -0.00046463 Jy
! Component: 2200  -  total flux cleaned = -0.000574808 Jy
! Component: 2250  -  total flux cleaned = -0.000761755 Jy
! Component: 2300  -  total flux cleaned = -0.000915818 Jy
! Component: 2350  -  total flux cleaned = -0.00106756 Jy
! Component: 2400  -  total flux cleaned = -0.00123189 Jy
! Component: 2450  -  total flux cleaned = -0.00139388 Jy
! Component: 2500  -  total flux cleaned = -0.00156875 Jy
! Component: 2550  -  total flux cleaned = -0.00172648 Jy
! Component: 2600  -  total flux cleaned = -0.00185424 Jy
! Component: 2650  -  total flux cleaned = -0.00200836 Jy
! Component: 2700  -  total flux cleaned = -0.00216085 Jy
! Component: 2750  -  total flux cleaned = -0.00237968 Jy
! Component: 2800  -  total flux cleaned = -0.00251514 Jy
! Component: 2850  -  total flux cleaned = -0.00264879 Jy
! Component: 2900  -  total flux cleaned = -0.00286004 Jy
! Component: 2950  -  total flux cleaned = -0.00299023 Jy
! Component: 3000  -  total flux cleaned = -0.00313204 Jy
! Component: 3050  -  total flux cleaned = -0.00331051 Jy
! Component: 3100  -  total flux cleaned = -0.00344906 Jy
! Component: 3150  -  total flux cleaned = -0.00367309 Jy
! Component: 3200  -  total flux cleaned = -0.00379597 Jy
! Component: 3250  -  total flux cleaned = -0.00395429 Jy
! Component: 3300  -  total flux cleaned = -0.00408664 Jy
! Component: 3350  -  total flux cleaned = -0.00422946 Jy
! Component: 3400  -  total flux cleaned = -0.00437077 Jy
! Component: 3450  -  total flux cleaned = -0.00452227 Jy
! Component: 3500  -  total flux cleaned = -0.00463759 Jy
! Component: 3550  -  total flux cleaned = -0.00477457 Jy
! Component: 3600  -  total flux cleaned = -0.00493266 Jy
! Component: 3650  -  total flux cleaned = -0.00505565 Jy
! Component: 3700  -  total flux cleaned = -0.00517743 Jy
! Component: 3750  -  total flux cleaned = -0.00530906 Jy
! Component: 3800  -  total flux cleaned = -0.00548263 Jy
! Component: 3850  -  total flux cleaned = -0.0055792 Jy
! Component: 3900  -  total flux cleaned = -0.00566438 Jy
! Component: 3950  -  total flux cleaned = -0.00578017 Jy
! Component: 4000  -  total flux cleaned = -0.00587407 Jy
! Component: 4050  -  total flux cleaned = -0.00598784 Jy
! Total flux subtracted in 4096 components = -0.00611088 Jy
! Clean residual min=-0.000647 max=0.000528 Jy/beam
! Clean residual mean=-0.000037 rms=0.000209 Jy/beam
! Combined flux in latest and established models = 0.627164 Jy
keep
! Adding 355 model components to the UV plane model.
! The established model now contains 458 components and 0.627164 Jy
![Exited script file: /opt64/bin/pima_mupet_02.dfm]
wmap   /vlbi/vcs9/uvm//J0909+4253_X_a_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.478 x 2.744 at 82.75 degrees (North through East)
! Clean map  min=-0.0018241  max=0.51576 Jy/beam
! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0909+4253_X_a_map.fits
wmodel /vlbi/vcs9/uvm//J0909+4253_X_a_map.mod
! Writing 458 model components to file: /vlbi/vcs9/uvm//J0909+4253_X_a_map.mod
wobs   /vlbi/vcs9/uvm//J0909+4253_X_a_uvs.fits
! Writing UV FITS file: /vlbi/vcs9/uvm//J0909+4253_X_a_uvs.fits
wwins  /vlbi/vcs9/uvm//J0909+4253_X_a_map.win
! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0909+4253_X_a_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.51576 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000206382 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.120045 0.120045 0.24009 0.480181 0.960361 1.92072 3.84144 7.68289 15.3658 30.7316 61.4631
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.515 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  2499.06 
quit
! Quitting program
! Log file /vlbi/vcs9/uvm//J0909+4253_X_a_dfm.log closed on Tue Dec 26 22:05:43 2017