! Started logfile: /vlbi/bp222/maps//J0449+1754_S_dfm.log on Thu Sep 27 10:47:57 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//J0449+1754_S_uva.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0449+1754_S_uva.fits
! AN table 1: 91 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.710012 visibilities/baseline/integration-bin.
! Found source: J0449+1754
! 
! 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 9304 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 J0449+1754_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 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 474 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.995488Jy  sigma=17.171485
! Fit after  self-cal, rms=0.861839Jy  sigma=14.825290
! 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=2.613 mas, bmaj=13.15 mas, bpa=-18.22 degrees
! Estimated noise=0.666291 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 = 0.110519 Jy
! Component: 100  -  total flux cleaned = 0.134624 Jy
! Total flux subtracted in 100 components = 0.134624 Jy
! Clean residual min=-0.004719 max=0.006756 Jy/beam
! Clean residual mean=0.000002 rms=0.001174 Jy/beam
! Combined flux in latest and established models = 0.134624 Jy
! Performing phase self-cal
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.134624 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060908Jy  sigma=0.935790
! Fit after  self-cal, rms=0.060870Jy  sigma=0.935371
! 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=3.239 mas, bmaj=13.25 mas, bpa=-17.95 degrees
! Estimated noise=0.492389 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 = 0.00711573 Jy
! Component: 100  -  total flux cleaned = 0.00757973 Jy
! Component: 150  -  total flux cleaned = 0.00785706 Jy
! Component: 200  -  total flux cleaned = 0.00807838 Jy
! Total flux subtracted in 200 components = 0.00807838 Jy
! Clean residual min=-0.004189 max=0.003426 Jy/beam
! Clean residual mean=0.000005 rms=0.001000 Jy/beam
! Combined flux in latest and established models = 0.142702 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 18 components and 0.142702 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.060277Jy  sigma=0.916372
! Fit after  self-cal, rms=0.060265Jy  sigma=0.916268
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.239 x 13.25 at -17.95 degrees (North through East)
! Clean map  min=-0.004187  max=0.14286 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        0.95     HN        0.97     KP        0.95     
!   LA        0.94     MK        1.01     NL        1.05     OV        0.98     
!   PT        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.96     HN        0.99     KP        0.95     
!   LA        0.96     MK        1.03     NL        1.02     OV        1.00     
!   PT        0.94     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.96     HN        0.99     KP        0.97     
!   LA        0.88     MK        1.02     NL        1.01     OV        0.99     
!   PT        0.97     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD       19.11     HN        0.83     KP        1.00*    
!   LA       57.56     MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.16     
! 
! 
! Fit before self-cal, rms=0.060265Jy  sigma=0.916268
! Fit after  self-cal, rms=0.053226Jy  sigma=0.809309
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.246 mas, bmaj=13.15 mas, bpa=-17.78 degrees
! Estimated noise=0.489641 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 = 0.00156042 Jy
! Component: 100  -  total flux cleaned = 0.00183083 Jy
! Component: 150  -  total flux cleaned = 0.00193221 Jy
! Component: 200  -  total flux cleaned = 0.00202436 Jy
! Total flux subtracted in 200 components = 0.00202436 Jy
! Clean residual min=-0.001750 max=0.002041 Jy/beam
! Clean residual mean=0.000001 rms=0.000500 Jy/beam
! Combined flux in latest and established models = 0.144726 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 30 components and 0.144726 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.053183Jy  sigma=0.808216
! Fit after  self-cal, rms=0.053628Jy  sigma=0.808004
! 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=0.053628Jy  sigma=0.808004
! Fit after  self-cal, rms=0.052968Jy  sigma=0.802777
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.239 mas, bmaj=13.12 mas, bpa=-17.77 degrees
! Estimated noise=0.489963 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000915711 Jy
! Component: 100  -  total flux cleaned = 0.00106926 Jy
! Component: 150  -  total flux cleaned = 0.00116976 Jy
! Component: 200  -  total flux cleaned = 0.00121597 Jy
! Total flux subtracted in 200 components = 0.00121597 Jy
! Clean residual min=-0.001473 max=0.001724 Jy/beam
! Clean residual mean=0.000002 rms=0.000431 Jy/beam
! Combined flux in latest and established models = 0.145942 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 40 components and 0.145942 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052959Jy  sigma=0.802396
! Fit after  self-cal, rms=0.052931Jy  sigma=0.802343
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 = 3.06885e-05 Jy
! Component: 100  -  total flux cleaned = 8.84694e-05 Jy
! Component: 150  -  total flux cleaned = 0.000140565 Jy
! Component: 200  -  total flux cleaned = 0.000177621 Jy
! Total flux subtracted in 200 components = 0.000177621 Jy
! Clean residual min=-0.001485 max=0.001708 Jy/beam
! Clean residual mean=0.000001 rms=0.000428 Jy/beam
! Combined flux in latest and established models = 0.14612 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 47 components and 0.14612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052923Jy  sigma=0.802204
! Fit after  self-cal, rms=0.052922Jy  sigma=0.802194
! 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=0.052922Jy  sigma=0.802194
! Fit after  self-cal, rms=0.056699Jy  sigma=0.798990
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.234 mas, bmaj=13.11 mas, bpa=-17.75 degrees
! Estimated noise=0.489529 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000475421 Jy
! Component: 100  -  total flux cleaned = 0.000530087 Jy
! Component: 150  -  total flux cleaned = 0.000567989 Jy
! Component: 200  -  total flux cleaned = 0.000591894 Jy
! Total flux subtracted in 200 components = 0.000591894 Jy
! Clean residual min=-0.001417 max=0.001654 Jy/beam
! Clean residual mean=-0.000001 rms=0.000383 Jy/beam
! Combined flux in latest and established models = 0.146712 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 58 components and 0.146712 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056697Jy  sigma=0.798841
! Fit after  self-cal, rms=0.056654Jy  sigma=0.798816
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 (5.5, -26).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0014936 Jy
! Component: 100  -  total flux cleaned = 0.00176198 Jy
! Component: 150  -  total flux cleaned = 0.00190456 Jy
! Component: 200  -  total flux cleaned = 0.00184702 Jy
! Total flux subtracted in 200 components = 0.00184702 Jy
! Clean residual min=-0.001278 max=0.001534 Jy/beam
! Clean residual mean=-0.000002 rms=0.000346 Jy/beam
! Combined flux in latest and established models = 0.148559 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 72 components and 0.148559 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056579Jy  sigma=0.797546
! Fit after  self-cal, rms=0.056554Jy  sigma=0.797464
! Inverting map 
! Added new window around map position (74, 8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000550004 Jy
! Component: 100  -  total flux cleaned = 0.000362833 Jy
! Component: 150  -  total flux cleaned = 0.000301281 Jy
! Component: 200  -  total flux cleaned = 0.000193558 Jy
! Total flux subtracted in 200 components = 0.000193558 Jy
! Clean residual min=-0.001221 max=0.001236 Jy/beam
! Clean residual mean=-0.000002 rms=0.000324 Jy/beam
! Combined flux in latest and established models = 0.148752 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 100 components and 0.148752 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056506Jy  sigma=0.796614
! Fit after  self-cal, rms=0.056496Jy  sigma=0.796567
! 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=0.056496Jy  sigma=0.796567
! Fit after  self-cal, rms=0.056511Jy  sigma=0.796464
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.338 mas, bmaj=13.3 mas, bpa=-17.72 degrees
! Estimated noise=0.601846 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 9.46816e-05 Jy
! Component: 100  -  total flux cleaned = 6.8407e-05 Jy
! Component: 150  -  total flux cleaned = 9.24359e-05 Jy
! Component: 200  -  total flux cleaned = -3.93515e-05 Jy
! Total flux subtracted in 200 components = -3.93515e-05 Jy
! Clean residual min=-0.001248 max=0.001314 Jy/beam
! Clean residual mean=-0.000006 rms=0.000358 Jy/beam
! Combined flux in latest and established models = 0.148713 Jy
selfcal
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 138 components and 0.148713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056505Jy  sigma=0.796201
! Fit after  self-cal, rms=0.056436Jy  sigma=0.796180
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 = 0.000211275 Jy
! Component: 100  -  total flux cleaned = 9.17894e-05 Jy
! Component: 150  -  total flux cleaned = 3.58569e-05 Jy
! Component: 200  -  total flux cleaned = -5.04447e-05 Jy
! Total flux subtracted in 200 components = -5.04447e-05 Jy
! Clean residual min=-0.001200 max=0.001326 Jy/beam
! Clean residual mean=-0.000006 rms=0.000350 Jy/beam
! Combined flux in latest and established models = 0.148663 Jy
! Performing phase self-cal
! Adding 42 model components to the UV plane model.
! The established model now contains 159 components and 0.148663 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056432Jy  sigma=0.796046
! Fit after  self-cal, rms=0.056424Jy  sigma=0.796038
! 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=3.235 mas, bmaj=13.11 mas, bpa=-17.75 degrees
! Estimated noise=0.489334 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.235 x 13.11 at -17.75 degrees (North through East)
! Clean map  min=-0.0019431  max=0.14203 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
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=2.613 mas, bmaj=13 mas, bpa=-18.04 degrees
! Estimated noise=0.661232 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.109656 Jy
! Component: 100  -  total flux cleaned = 0.133586 Jy
! Component: 150  -  total flux cleaned = 0.140305 Jy
! Component: 200  -  total flux cleaned = 0.143776 Jy
! Total flux subtracted in 200 components = 0.143776 Jy
! Clean residual min=-0.002060 max=0.002088 Jy/beam
! Clean residual mean=0.000002 rms=0.000538 Jy/beam
! Combined flux in latest and established models = 0.143775 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 12 model components to the UV plane model.
! The established model now contains 12 components and 0.143775 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.235 mas, bmaj=13.11 mas, bpa=-17.75 degrees
! Estimated noise=0.489334 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)
! Added new window around map position (-4.5, 2.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00285744 Jy
! Component: 100  -  total flux cleaned = 0.00414081 Jy
! Component: 150  -  total flux cleaned = 0.00480779 Jy
! Component: 200  -  total flux cleaned = 0.00529336 Jy
! Total flux subtracted in 200 components = 0.00529336 Jy
! Clean residual min=-0.001522 max=0.001277 Jy/beam
! Clean residual mean=-0.000001 rms=0.000368 Jy/beam
! Combined flux in latest and established models = 0.149069 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 41 components and 0.149069 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.338 mas, bmaj=13.3 mas, bpa=-17.72 degrees
! Estimated noise=0.601846 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000162898 Jy
! Component: 100  -  total flux cleaned = -0.000124513 Jy
! Component: 150  -  total flux cleaned = -0.00029135 Jy
! Component: 200  -  total flux cleaned = -0.000477556 Jy
! Total flux subtracted in 200 components = -0.000477556 Jy
! Clean residual min=-0.001471 max=0.001282 Jy/beam
! Clean residual mean=-0.000005 rms=0.000388 Jy/beam
! Combined flux in latest and established models = 0.148591 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 = -0.000133163 Jy
! Component: 100  -  total flux cleaned = -0.000194062 Jy
! Component: 150  -  total flux cleaned = -0.000252268 Jy
! Component: 200  -  total flux cleaned = -0.000360986 Jy
! Total flux subtracted in 200 components = -0.000360986 Jy
! Clean residual min=-0.001320 max=0.001242 Jy/beam
! Clean residual mean=-0.000005 rms=0.000363 Jy/beam
! Combined flux in latest and established models = 0.14823 Jy
! Adding 82 model components to the UV plane model.
! The established model now contains 115 components and 0.14823 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.235 mas, bmaj=13.11 mas, bpa=-17.75 degrees
! Estimated noise=0.489334 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000337249 Jy
! Component: 100  -  total flux cleaned = 0.000240408 Jy
! Component: 150  -  total flux cleaned = 5.8799e-05 Jy
! Component: 200  -  total flux cleaned = -0.000164138 Jy
! Total flux subtracted in 200 components = -0.000164138 Jy
! Clean residual min=-0.001222 max=0.001295 Jy/beam
! Clean residual mean=-0.000003 rms=0.000303 Jy/beam
! Combined flux in latest and established models = 0.148066 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 139 components and 0.148066 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.056419Jy  sigma=0.795975
! Fit after  self-cal, rms=0.056438Jy  sigma=0.795909
wmodel J0449+1754_S_map.mod
! Writing 139 model components to file: J0449+1754_S_map.mod
wobs   J0449+1754_S_uvs.fits
! Writing UV FITS file: J0449+1754_S_uvs.fits
wwins  J0449+1754_S_map.win
! wwins: Wrote 4 windows to J0449+1754_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 = 0.000102846 Jy
! Component: 100  -  total flux cleaned = -8.21732e-05 Jy
! Component: 150  -  total flux cleaned = -0.000329273 Jy
! Component: 200  -  total flux cleaned = -0.000401245 Jy
! Component: 250  -  total flux cleaned = -0.000434875 Jy
! Component: 300  -  total flux cleaned = -0.00053458 Jy
! Component: 350  -  total flux cleaned = -0.000631977 Jy
! Component: 400  -  total flux cleaned = -0.000711322 Jy
! Component: 450  -  total flux cleaned = -0.000742704 Jy
! Component: 500  -  total flux cleaned = -0.000834285 Jy
! Component: 550  -  total flux cleaned = -0.000879301 Jy
! Component: 600  -  total flux cleaned = -0.000952587 Jy
! Component: 650  -  total flux cleaned = -0.00102491 Jy
! Component: 700  -  total flux cleaned = -0.00106777 Jy
! Component: 750  -  total flux cleaned = -0.00112439 Jy
! Component: 800  -  total flux cleaned = -0.00116617 Jy
! Component: 850  -  total flux cleaned = -0.00119356 Jy
! Component: 900  -  total flux cleaned = -0.00123416 Jy
! Component: 950  -  total flux cleaned = -0.00127414 Jy
! Component: 1000  -  total flux cleaned = -0.00130052 Jy
! Component: 1050  -  total flux cleaned = -0.00131357 Jy
! Component: 1100  -  total flux cleaned = -0.00132656 Jy
! Component: 1150  -  total flux cleaned = -0.00137742 Jy
! Component: 1200  -  total flux cleaned = -0.00136503 Jy
! Component: 1250  -  total flux cleaned = -0.00142708 Jy
! Component: 1300  -  total flux cleaned = -0.00147603 Jy
! Component: 1350  -  total flux cleaned = -0.00153673 Jy
! Component: 1400  -  total flux cleaned = -0.00156063 Jy
! Component: 1450  -  total flux cleaned = -0.00160805 Jy
! Component: 1500  -  total flux cleaned = -0.00163153 Jy
! Component: 1550  -  total flux cleaned = -0.00172426 Jy
! Component: 1600  -  total flux cleaned = -0.00178139 Jy
! Component: 1650  -  total flux cleaned = -0.0017929 Jy
! Component: 1700  -  total flux cleaned = -0.00186041 Jy
! Component: 1750  -  total flux cleaned = -0.00193833 Jy
! Component: 1800  -  total flux cleaned = -0.00198261 Jy
! Component: 1850  -  total flux cleaned = -0.00204821 Jy
! Component: 1900  -  total flux cleaned = -0.00211313 Jy
! Component: 1950  -  total flux cleaned = -0.00215611 Jy
! Component: 2000  -  total flux cleaned = -0.00224126 Jy
! Component: 2050  -  total flux cleaned = -0.00223063 Jy
! Component: 2100  -  total flux cleaned = -0.0023144 Jy
! Component: 2150  -  total flux cleaned = -0.00233504 Jy
! Component: 2200  -  total flux cleaned = -0.00232469 Jy
! Component: 2250  -  total flux cleaned = -0.00238604 Jy
! Component: 2300  -  total flux cleaned = -0.00241636 Jy
! Component: 2350  -  total flux cleaned = -0.00248649 Jy
! Component: 2400  -  total flux cleaned = -0.00251636 Jy
! Component: 2450  -  total flux cleaned = -0.00254591 Jy
! Component: 2500  -  total flux cleaned = -0.00253623 Jy
! Component: 2550  -  total flux cleaned = -0.00261408 Jy
! Component: 2600  -  total flux cleaned = -0.00266225 Jy
! Component: 2650  -  total flux cleaned = -0.00270055 Jy
! Component: 2700  -  total flux cleaned = -0.00272903 Jy
! Component: 2750  -  total flux cleaned = -0.00280461 Jy
! Component: 2800  -  total flux cleaned = -0.00282329 Jy
! Component: 2850  -  total flux cleaned = -0.00283261 Jy
! Component: 2900  -  total flux cleaned = -0.00290651 Jy
! Component: 2950  -  total flux cleaned = -0.00293406 Jy
! Component: 3000  -  total flux cleaned = -0.00296143 Jy
! Component: 3050  -  total flux cleaned = -0.00299764 Jy
! Component: 3100  -  total flux cleaned = -0.00302456 Jy
! Component: 3150  -  total flux cleaned = -0.00306918 Jy
! Component: 3200  -  total flux cleaned = -0.00302496 Jy
! Component: 3250  -  total flux cleaned = -0.00307785 Jy
! Component: 3300  -  total flux cleaned = -0.00311278 Jy
! Component: 3350  -  total flux cleaned = -0.00315619 Jy
! Component: 3400  -  total flux cleaned = -0.00316487 Jy
! Component: 3450  -  total flux cleaned = -0.0032334 Jy
! Component: 3500  -  total flux cleaned = -0.00325898 Jy
! Component: 3550  -  total flux cleaned = -0.0032167 Jy
! Component: 3600  -  total flux cleaned = -0.00327548 Jy
! Component: 3650  -  total flux cleaned = -0.00330896 Jy
! Component: 3700  -  total flux cleaned = -0.00335055 Jy
! Component: 3750  -  total flux cleaned = -0.00339189 Jy
! Component: 3800  -  total flux cleaned = -0.00339192 Jy
! Component: 3850  -  total flux cleaned = -0.00345719 Jy
! Component: 3900  -  total flux cleaned = -0.00346522 Jy
! Component: 3950  -  total flux cleaned = -0.00351355 Jy
! Component: 4000  -  total flux cleaned = -0.00356161 Jy
! Component: 4050  -  total flux cleaned = -0.00360938 Jy
! Total flux subtracted in 4096 components = -0.00363311 Jy
! Clean residual min=-0.000483 max=0.000511 Jy/beam
! Clean residual mean=-0.000000 rms=0.000154 Jy/beam
! Combined flux in latest and established models = 0.144433 Jy
keep
! Adding 300 model components to the UV plane model.
! The established model now contains 439 components and 0.144433 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0449+1754_S_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.235 x 13.11 at -17.75 degrees (North through East)
! Clean map  min=-0.0014358  max=0.14158 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0449+1754_S_map.fits
wmodel /vlbi/bp222/maps//J0449+1754_S_map.mod
! Writing 439 model components to file: /vlbi/bp222/maps//J0449+1754_S_map.mod
wobs   /vlbi/bp222/maps//J0449+1754_S_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0449+1754_S_uvs.fits
wwins  /vlbi/bp222/maps//J0449+1754_S_map.win
! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0449+1754_S_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.141582 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000152492 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.323117 0.323117 0.646233 1.29247 2.58493 5.16987 10.3397 20.6795 41.3589 82.7179
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.141 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  928.457 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0449+1754_S_dfm.log closed on Thu Sep 27 10:48:02 2018