! Started logfile: /vlbi/bp222/maps//J0900-2808_S_dfm.log on Thu Sep 27 10:57:46 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /vlbi/bp222/maps//J0900-2808_S_uvm.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0900-2808_S_uvm.fits
! AN table 1: 23 integrations on 45 of 45 possible baselines.
! AN table 2: 68 integrations on 28 of 28 possible baselines.
! AN table 3: 22 integrations on 15 of 15 possible baselines.
! Apparent sampling: 0.922606 visibilities/baseline/integration-bin.
! Found source: J0900-2808
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
!  04        4    2.348e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 54 lines of history.
! 
! Reading 12064 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 4 channels.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J0900-2808_S]
float lim_self
lim_self = 120.0
float lim_val
lim_va   = 1.2
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
print "==============================================================="
! =============================================================== 
! 
print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === "
! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 ===  
! 
mapsize field_size, field_cell
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  A total of 2 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  A total of 2 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 5 telescope corrections were flagged in sub-array 1.
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  A total of 2 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 230 telescope corrections were flagged in sub-array 1.
!  A total of 544 telescope corrections were flagged in sub-array 2.
!  A total of 45 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.452018Jy  sigma=15.913726
! Fit after  self-cal, rms=0.768495Jy  sigma=7.565002
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.737 mas, bmaj=10.39 mas, bpa=-12.04 degrees
! Estimated noise=1.13223 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.507362 Jy
! Component: 100  -  total flux cleaned = 0.805701 Jy
! Total flux subtracted in 100 components = 0.805701 Jy
! Clean residual min=-0.060684 max=0.187023 Jy/beam
! Clean residual mean=0.000489 rms=0.025128 Jy/beam
! Combined flux in latest and established models = 0.805701 Jy
! Performing phase self-cal
! Adding 51 model components to the UV plane model.
! The established model now contains 51 components and 0.805701 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.563817Jy  sigma=6.319968
! Fit after  self-cal, rms=0.560371Jy  sigma=6.307162
! Inverting map 
! Added new window around map position (4.5, -0.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.216631 Jy
! Component: 100  -  total flux cleaned = 0.369157 Jy
! Total flux subtracted in 100 components = 0.369157 Jy
! Clean residual min=-0.047352 max=0.128029 Jy/beam
! Clean residual mean=0.000375 rms=0.016541 Jy/beam
! Combined flux in latest and established models = 1.17486 Jy
! Performing phase self-cal
! Adding 55 model components to the UV plane model.
! The established model now contains 102 components and 1.17486 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.402386Jy  sigma=4.456259
! Fit after  self-cal, rms=0.400296Jy  sigma=4.436044
! Inverting map 
! Added new window around map position (-5.5, 4.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.129414 Jy
! Component: 100  -  total flux cleaned = 0.22782 Jy
! Total flux subtracted in 100 components = 0.22782 Jy
! Clean residual min=-0.033444 max=0.057737 Jy/beam
! Clean residual mean=0.000287 rms=0.011835 Jy/beam
! Combined flux in latest and established models = 1.40268 Jy
! Performing phase self-cal
! Adding 47 model components to the UV plane model.
! The established model now contains 145 components and 1.40268 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.320560Jy  sigma=3.490745
! Fit after  self-cal, rms=0.320363Jy  sigma=3.489582
! Inverting map 
print "============== Finished uniform weighting clean ==============="
! ============== Finished uniform weighting clean =============== 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.442 mas, bmaj=12 mas, bpa=-9.865 degrees
! Estimated noise=0.778772 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.143319 Jy
! Component: 100  -  total flux cleaned = 0.242272 Jy
! Component: 150  -  total flux cleaned = 0.314113 Jy
! Component: 200  -  total flux cleaned = 0.367466 Jy
! Total flux subtracted in 200 components = 0.367466 Jy
! Clean residual min=-0.028923 max=0.040940 Jy/beam
! Clean residual mean=-0.000036 rms=0.012356 Jy/beam
! Combined flux in latest and established models = 1.77014 Jy
! Performing phase self-cal
! Adding 123 model components to the UV plane model.
! The established model now contains 248 components and 1.77014 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.244968Jy  sigma=2.463537
! Fit after  self-cal, rms=0.244529Jy  sigma=2.461131
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.442 x 12 at -9.865 degrees (North through East)
! Clean map  min=-0.028593  max=0.61052 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        0.91     HN        1.21     KP        0.93     
!   LA        0.88     MK        1.59     NL        1.07     OV        0.96     
!   PT        0.88     SC        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        0.94     HN        1.61     KP        0.95     
!   MK        1.04     NL        1.10     OV        0.97     PT        0.94     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.93     HN        0.94     LA        0.92     NL        1.25     
!   OV        0.99     PT        0.93     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.66     FD        0.90     HN        1.16     KP        0.91     
!   LA        0.89     MK        2.14     NL        1.03     OV        0.96     
!   PT        0.89     SC        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.97     FD        0.93     HN        1.56     KP        0.95     
!   MK        1.08     NL        1.26     OV        0.97     PT        0.93     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.93     HN        0.92     LA        0.93     NL        1.17     
!   OV        1.00     PT        0.93     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        0.89     HN        1.15     KP        0.91     
!   LA        0.89     MK        1.86     NL        0.99     OV        0.93     
!   PT        0.89     SC        1.07     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.12     FD        0.92     HN        1.45     KP        0.97     
!   MK        1.08     NL        1.10     OV        0.95     PT        0.95     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.92     HN        0.92     LA        0.89     NL        1.08     
!   OV        0.97     PT        0.95     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    HN        0.00*    KP        0.00*    
!   MK        0.00*    NL        0.00*    OV        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD       13.94     HN        0.31     LA       88.38     NL        1.00*    
!   OV        1.00*    PT        1.38     
! 
! 
! Fit before self-cal, rms=0.244529Jy  sigma=2.461131
! Fit after  self-cal, rms=0.152209Jy  sigma=0.950588
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.657 mas, bmaj=12.46 mas, bpa=-8.796 degrees
! Estimated noise=0.814641 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (10.5, -10).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0239021 Jy
! Component: 100  -  total flux cleaned = 0.0344215 Jy
! Component: 150  -  total flux cleaned = 0.0372873 Jy
! Component: 200  -  total flux cleaned = 0.0382079 Jy
! Total flux subtracted in 200 components = 0.0382079 Jy
! Clean residual min=-0.010441 max=0.011311 Jy/beam
! Clean residual mean=-0.000023 rms=0.002857 Jy/beam
! Combined flux in latest and established models = 1.80835 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 277 components and 1.80835 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147686Jy  sigma=0.893999
! Fit after  self-cal, rms=0.147915Jy  sigma=0.890208
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147915Jy  sigma=0.890208
! Fit after  self-cal, rms=0.140121Jy  sigma=0.868343
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.658 mas, bmaj=12.36 mas, bpa=-8.653 degrees
! Estimated noise=0.812579 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0108471 Jy
! Component: 100  -  total flux cleaned = 0.0142886 Jy
! Component: 150  -  total flux cleaned = 0.015957 Jy
! Component: 200  -  total flux cleaned = 0.0170279 Jy
! Total flux subtracted in 200 components = 0.0170279 Jy
! Clean residual min=-0.008342 max=0.010049 Jy/beam
! Clean residual mean=-0.000002 rms=0.002328 Jy/beam
! Combined flux in latest and established models = 1.82538 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 289 components and 1.82538 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138751Jy  sigma=0.853875
! Fit after  self-cal, rms=0.138814Jy  sigma=0.853296
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-100, 57).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00853107 Jy
! Component: 100  -  total flux cleaned = 0.0095595 Jy
! Component: 150  -  total flux cleaned = 0.0101099 Jy
! Component: 200  -  total flux cleaned = 0.0104494 Jy
! Total flux subtracted in 200 components = 0.0104494 Jy
! Clean residual min=-0.007684 max=0.008103 Jy/beam
! Clean residual mean=0.000007 rms=0.002162 Jy/beam
! Combined flux in latest and established models = 1.83583 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 307 components and 1.83583 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137803Jy  sigma=0.844656
! Fit after  self-cal, rms=0.137830Jy  sigma=0.843769
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137830Jy  sigma=0.843769
! Fit after  self-cal, rms=0.124871Jy  sigma=0.795305
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.673 mas, bmaj=12.35 mas, bpa=-8.463 degrees
! Estimated noise=0.810668 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0063732 Jy
! Component: 100  -  total flux cleaned = 0.00815422 Jy
! Component: 150  -  total flux cleaned = 0.00876163 Jy
! Component: 200  -  total flux cleaned = 0.00903404 Jy
! Total flux subtracted in 200 components = 0.00903404 Jy
! Clean residual min=-0.006425 max=0.006403 Jy/beam
! Clean residual mean=-0.000016 rms=0.001470 Jy/beam
! Combined flux in latest and established models = 1.84486 Jy
selfcal
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 334 components and 1.84486 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124327Jy  sigma=0.789538
! Fit after  self-cal, rms=0.124312Jy  sigma=0.789400
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000783613 Jy
! Component: 100  -  total flux cleaned = 0.00102233 Jy
! Component: 150  -  total flux cleaned = 0.00136034 Jy
! Component: 200  -  total flux cleaned = 0.00146565 Jy
! Total flux subtracted in 200 components = 0.00146565 Jy
! Clean residual min=-0.005916 max=0.006049 Jy/beam
! Clean residual mean=-0.000017 rms=0.001421 Jy/beam
! Combined flux in latest and established models = 1.84633 Jy
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 354 components and 1.84633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124061Jy  sigma=0.787306
! Fit after  self-cal, rms=0.124067Jy  sigma=0.787251
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124067Jy  sigma=0.787251
! Fit after  self-cal, rms=0.123488Jy  sigma=0.786098
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.071 mas, bmaj=23.44 mas, bpa=-0.6631 degrees
! Estimated noise=0.900103 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00276567 Jy
! Component: 100  -  total flux cleaned = 0.00347329 Jy
! Component: 150  -  total flux cleaned = 0.00358991 Jy
! Component: 200  -  total flux cleaned = 0.00358886 Jy
! Total flux subtracted in 200 components = 0.00358886 Jy
! Clean residual min=-0.005839 max=0.005476 Jy/beam
! Clean residual mean=-0.000015 rms=0.001372 Jy/beam
! Combined flux in latest and established models = 1.84992 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 372 components and 1.84992 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123273Jy  sigma=0.784612
! Fit after  self-cal, rms=0.123281Jy  sigma=0.784423
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 8.96651e-05 Jy
! Component: 100  -  total flux cleaned = -8.97968e-05 Jy
! Component: 150  -  total flux cleaned = -0.000172375 Jy
! Component: 200  -  total flux cleaned = -0.000251838 Jy
! Total flux subtracted in 200 components = -0.000251838 Jy
! Clean residual min=-0.005749 max=0.005160 Jy/beam
! Clean residual mean=-0.000016 rms=0.001316 Jy/beam
! Combined flux in latest and established models = 1.84967 Jy
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 391 components and 1.84967 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123215Jy  sigma=0.783833
! Fit after  self-cal, rms=0.123209Jy  sigma=0.783786
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "============== Finished amplitude self-cal =============="
! ============== Finished amplitude self-cal ============== 
restore
! Inverting map and beam 
! Estimated beam: bmin=3.685 mas, bmaj=12.32 mas, bpa=-8.242 degrees
! Estimated noise=0.810901 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.685 x 12.32 at -8.242 degrees (North through East)
! Clean map  min=-0.0052445  max=0.62154 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123209Jy  sigma=0.783786
! Fit after  self-cal, rms=0.239390Jy  sigma=0.693728
! Inverting map and beam 
! Estimated beam: bmin=3.698 mas, bmaj=12.33 mas, bpa=-7.995 degrees
! Estimated noise=0.810425 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00152545 Jy
! Component: 100  -  total flux cleaned = 0.00142135 Jy
! Component: 150  -  total flux cleaned = 0.0015166 Jy
! Component: 200  -  total flux cleaned = 0.00151762 Jy
! Total flux subtracted in 200 components = 0.00151762 Jy
! Clean residual min=-0.005347 max=0.004948 Jy/beam
! Clean residual mean=-0.000006 rms=0.001251 Jy/beam
! Combined flux in latest and established models = 1.85118 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 412 components and 1.85118 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239289Jy  sigma=0.691967
! Fit after  self-cal, rms=0.239114Jy  sigma=0.691881
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00047818 Jy
! Component: 100  -  total flux cleaned = 0.00047657 Jy
! Component: 150  -  total flux cleaned = 0.000396098 Jy
! Component: 200  -  total flux cleaned = 0.000396147 Jy
! Total flux subtracted in 200 components = 0.000396147 Jy
! Clean residual min=-0.005276 max=0.004797 Jy/beam
! Clean residual mean=-0.000007 rms=0.001231 Jy/beam
! Combined flux in latest and established models = 1.85158 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 425 components and 1.85158 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239031Jy  sigma=0.690829
! Fit after  self-cal, rms=0.239047Jy  sigma=0.690797
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239047Jy  sigma=0.690797
! Fit after  self-cal, rms=0.189314Jy  sigma=0.690613
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.92 mas, bmaj=10.43 mas, bpa=-10.56 degrees
! Estimated noise=1.24659 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.550739 Jy
! Component: 100  -  total flux cleaned = 0.860835 Jy
! Component: 150  -  total flux cleaned = 1.06796 Jy
! Component: 200  -  total flux cleaned = 1.21744 Jy
! Total flux subtracted in 200 components = 1.21744 Jy
! Clean residual min=-0.033865 max=0.085608 Jy/beam
! Clean residual mean=0.000306 rms=0.013637 Jy/beam
! Combined flux in latest and established models = 1.21744 Jy
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 82 model components to the UV plane model.
! The established model now contains 82 components and 1.21744 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.707 mas, bmaj=12.35 mas, bpa=-7.914 degrees
! Estimated noise=0.8115 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.179626 Jy
! Component: 100  -  total flux cleaned = 0.296298 Jy
! Component: 150  -  total flux cleaned = 0.377118 Jy
! Component: 200  -  total flux cleaned = 0.434701 Jy
! Total flux subtracted in 200 components = 0.434701 Jy
! Clean residual min=-0.017528 max=0.032423 Jy/beam
! Clean residual mean=0.000254 rms=0.007132 Jy/beam
! Combined flux in latest and established models = 1.65214 Jy
! Adding 90 model components to the UV plane model.
! The established model now contains 157 components and 1.65214 Jy
! Inverting map 
! Added new window around map position (2, 11.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0419753 Jy
! Component: 100  -  total flux cleaned = 0.073435 Jy
! Component: 150  -  total flux cleaned = 0.097506 Jy
! Component: 200  -  total flux cleaned = 0.1162 Jy
! Total flux subtracted in 200 components = 0.1162 Jy
! Clean residual min=-0.009135 max=0.011913 Jy/beam
! Clean residual mean=0.000088 rms=0.002987 Jy/beam
! Combined flux in latest and established models = 1.76834 Jy
! Adding 83 model components to the UV plane model.
! The established model now contains 225 components and 1.76834 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.06 mas, bmaj=23.48 mas, bpa=-0.5963 degrees
! Estimated noise=0.898401 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0218171 Jy
! Component: 100  -  total flux cleaned = 0.0366394 Jy
! Component: 150  -  total flux cleaned = 0.0476761 Jy
! Component: 200  -  total flux cleaned = 0.0561163 Jy
! Total flux subtracted in 200 components = 0.0561163 Jy
! Clean residual min=-0.006115 max=0.007216 Jy/beam
! Clean residual mean=0.000042 rms=0.001850 Jy/beam
! Combined flux in latest and established models = 1.82446 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00650516 Jy
! Component: 100  -  total flux cleaned = 0.0115408 Jy
! Component: 150  -  total flux cleaned = 0.0154684 Jy
! Component: 200  -  total flux cleaned = 0.0184783 Jy
! Total flux subtracted in 200 components = 0.0184783 Jy
! Clean residual min=-0.004767 max=0.005464 Jy/beam
! Clean residual mean=0.000016 rms=0.001298 Jy/beam
! Combined flux in latest and established models = 1.84294 Jy
! Adding 120 model components to the UV plane model.
! The established model now contains 329 components and 1.84294 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.707 mas, bmaj=12.35 mas, bpa=-7.914 degrees
! Estimated noise=0.8115 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00219253 Jy
! Component: 100  -  total flux cleaned = 0.00366944 Jy
! Component: 150  -  total flux cleaned = 0.00449762 Jy
! Component: 200  -  total flux cleaned = 0.00480081 Jy
! Total flux subtracted in 200 components = 0.00480081 Jy
! Clean residual min=-0.004948 max=0.006660 Jy/beam
! Clean residual mean=0.000006 rms=0.001273 Jy/beam
! Combined flux in latest and established models = 1.84774 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 351 components and 1.84774 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189011Jy  sigma=0.695301
! Fit after  self-cal, rms=0.188673Jy  sigma=0.691844
wmodel J0900-2808_S_map.mod
! Writing 351 model components to file: J0900-2808_S_map.mod
wobs   J0900-2808_S_uvs.fits
! Writing UV FITS file: J0900-2808_S_uvs.fits
wwins  J0900-2808_S_map.win
! wwins: Wrote 6 windows to J0900-2808_S_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 = 0.00145501 Jy
! Component: 100  -  total flux cleaned = 0.00180132 Jy
! Component: 150  -  total flux cleaned = 0.00204566 Jy
! Component: 200  -  total flux cleaned = 0.00251585 Jy
! Component: 250  -  total flux cleaned = 0.00304605 Jy
! Component: 300  -  total flux cleaned = 0.00333806 Jy
! Component: 350  -  total flux cleaned = 0.00362132 Jy
! Component: 400  -  total flux cleaned = 0.00389779 Jy
! Component: 450  -  total flux cleaned = 0.00409983 Jy
! Component: 500  -  total flux cleaned = 0.00423094 Jy
! Component: 550  -  total flux cleaned = 0.00435973 Jy
! Component: 600  -  total flux cleaned = 0.0044847 Jy
! Component: 650  -  total flux cleaned = 0.0046073 Jy
! Component: 700  -  total flux cleaned = 0.00472747 Jy
! Component: 750  -  total flux cleaned = 0.00478686 Jy
! Component: 800  -  total flux cleaned = 0.00496036 Jy
! Component: 850  -  total flux cleaned = 0.00507491 Jy
! Component: 900  -  total flux cleaned = 0.00535314 Jy
! Component: 950  -  total flux cleaned = 0.00540812 Jy
! Component: 1000  -  total flux cleaned = 0.00556906 Jy
! Component: 1050  -  total flux cleaned = 0.00562176 Jy
! Component: 1100  -  total flux cleaned = 0.00608853 Jy
! Component: 1150  -  total flux cleaned = 0.0060882 Jy
! Component: 1200  -  total flux cleaned = 0.00634029 Jy
! Component: 1250  -  total flux cleaned = 0.00658924 Jy
! Component: 1300  -  total flux cleaned = 0.00683435 Jy
! Component: 1350  -  total flux cleaned = 0.00707675 Jy
! Component: 1400  -  total flux cleaned = 0.00750584 Jy
! Component: 1450  -  total flux cleaned = 0.00774047 Jy
! Component: 1500  -  total flux cleaned = 0.00797311 Jy
! Component: 1550  -  total flux cleaned = 0.00833999 Jy
! Component: 1600  -  total flux cleaned = 0.00834007 Jy
! Component: 1650  -  total flux cleaned = 0.00852013 Jy
! Component: 1700  -  total flux cleaned = 0.00865384 Jy
! Component: 1750  -  total flux cleaned = 0.00904766 Jy
! Component: 1800  -  total flux cleaned = 0.00896004 Jy
! Component: 1850  -  total flux cleaned = 0.0090033 Jy
! Component: 1900  -  total flux cleaned = 0.00921499 Jy
! Component: 1950  -  total flux cleaned = 0.00908818 Jy
! Component: 2000  -  total flux cleaned = 0.00921262 Jy
! Component: 2050  -  total flux cleaned = 0.00925324 Jy
! Component: 2100  -  total flux cleaned = 0.00937544 Jy
! Component: 2150  -  total flux cleaned = 0.0095362 Jy
! Component: 2200  -  total flux cleaned = 0.00957568 Jy
! Component: 2250  -  total flux cleaned = 0.00957555 Jy
! Component: 2300  -  total flux cleaned = 0.00969361 Jy
! Component: 2350  -  total flux cleaned = 0.00977129 Jy
! Component: 2400  -  total flux cleaned = 0.00973287 Jy
! Component: 2450  -  total flux cleaned = 0.00988537 Jy
! Component: 2500  -  total flux cleaned = 0.00996084 Jy
! Component: 2550  -  total flux cleaned = 0.00999845 Jy
! Component: 2600  -  total flux cleaned = 0.00992416 Jy
! Component: 2650  -  total flux cleaned = 0.0101452 Jy
! Component: 2700  -  total flux cleaned = 0.0102177 Jy
! Component: 2750  -  total flux cleaned = 0.01029 Jy
! Component: 2800  -  total flux cleaned = 0.0103619 Jy
! Component: 2850  -  total flux cleaned = 0.0102548 Jy
! Component: 2900  -  total flux cleaned = 0.0103261 Jy
! Component: 2950  -  total flux cleaned = 0.010396 Jy
! Component: 3000  -  total flux cleaned = 0.010326 Jy
! Component: 3050  -  total flux cleaned = 0.0103266 Jy
! Component: 3100  -  total flux cleaned = 0.0105666 Jy
! Component: 3150  -  total flux cleaned = 0.0106003 Jy
! Component: 3200  -  total flux cleaned = 0.0107019 Jy
! Component: 3250  -  total flux cleaned = 0.0107352 Jy
! Component: 3300  -  total flux cleaned = 0.0109346 Jy
! Component: 3350  -  total flux cleaned = 0.0110673 Jy
! Component: 3400  -  total flux cleaned = 0.0111983 Jy
! Component: 3450  -  total flux cleaned = 0.0112959 Jy
! Component: 3500  -  total flux cleaned = 0.0114255 Jy
! Component: 3550  -  total flux cleaned = 0.0114897 Jy
! Component: 3600  -  total flux cleaned = 0.0115536 Jy
! Component: 3650  -  total flux cleaned = 0.0117754 Jy
! Component: 3700  -  total flux cleaned = 0.0119015 Jy
! Component: 3750  -  total flux cleaned = 0.0119327 Jy
! Component: 3800  -  total flux cleaned = 0.0120263 Jy
! Component: 3850  -  total flux cleaned = 0.0121803 Jy
! Component: 3900  -  total flux cleaned = 0.0122414 Jy
! Component: 3950  -  total flux cleaned = 0.0123332 Jy
! Component: 4000  -  total flux cleaned = 0.0125451 Jy
! Component: 4050  -  total flux cleaned = 0.0128454 Jy
! Total flux subtracted in 4096 components = 0.0128454 Jy
! Clean residual min=-0.001522 max=0.001577 Jy/beam
! Clean residual mean=0.000002 rms=0.000593 Jy/beam
! Combined flux in latest and established models = 1.86058 Jy
keep
! Adding 297 model components to the UV plane model.
! The established model now contains 648 components and 1.86058 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0900-2808_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.707 x 12.35 at -7.914 degrees (North through East)
! Clean map  min=-0.0040925  max=0.65887 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0900-2808_S_map.fits
wmodel /vlbi/bp222/maps//J0900-2808_S_map.mod
! Writing 648 model components to file: /vlbi/bp222/maps//J0900-2808_S_map.mod
wobs   /vlbi/bp222/maps//J0900-2808_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0900-2808_S_uvs.fits
wwins  /vlbi/bp222/maps//J0900-2808_S_map.win
! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0900-2808_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.65887 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000594637 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.270753 0.270753 0.541507 1.08301 2.16603 4.33205 8.66411 17.3282 34.6564 69.3129
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0017 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.658 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1108.02 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0900-2808_S_dfm.log closed on Thu Sep 27 10:57:51 2018