! Started logfile: /vlbi/bp222/maps//J0449+1754_X_dfm.log on Thu Sep 27 10:48:02 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.42800
obs     /vlbi/bp222/maps//J0449+1754_X_uva.fits
! Reading UV FITS file: /vlbi/bp222/maps//J0449+1754_X_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 12 IFs, and a total of 12 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    8.428e+09      3.2e+07          1      3.2e+07
!  02        2     8.46e+09      3.2e+07          1      3.2e+07
!  03        3    8.492e+09      3.2e+07          1      3.2e+07
!  04        4    8.524e+09      3.2e+07          1      3.2e+07
!  05        5    8.588e+09      3.2e+07          1      3.2e+07
!  06        6     8.62e+09      3.2e+07          1      3.2e+07
!  07        7    8.684e+09      3.2e+07          1      3.2e+07
!  08        8    8.716e+09      3.2e+07          1      3.2e+07
!  09        9     8.78e+09      3.2e+07          1      3.2e+07
!  10       10    8.812e+09      3.2e+07          1      3.2e+07
!  11       11    8.844e+09      3.2e+07          1      3.2e+07
!  12       12    8.876e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 134 lines of history.
! 
! Reading 27912 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 12 channels.
! Selecting polarization: RR,  channels: 1..12
! 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
! Reading IF 9 channels: 9..9
! Reading IF 10 channels: 10..10
! Reading IF 11 channels: 11..11
! Reading IF 12 channels: 12..12
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_01.dfm J0449+1754_X]
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 0.200x0.200 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 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 129 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.007330Jy  sigma=15.478528
! Fit after  self-cal, rms=0.882919Jy  sigma=13.550883
! 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=0.6517 mas, bmaj=3.29 mas, bpa=-17.92 degrees
! Estimated noise=0.535652 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 = 0.0854829 Jy
! Component: 100  -  total flux cleaned = 0.113266 Jy
! Total flux subtracted in 100 components = 0.113266 Jy
! Clean residual min=-0.004998 max=0.012739 Jy/beam
! Clean residual mean=-0.000001 rms=0.001146 Jy/beam
! Combined flux in latest and established models = 0.113266 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.113266 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.059947Jy  sigma=0.876798
! Fit after  self-cal, rms=0.059818Jy  sigma=0.874729
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0148962 Jy
! Component: 100  -  total flux cleaned = 0.0227609 Jy
! Total flux subtracted in 100 components = 0.0227609 Jy
! Clean residual min=-0.002942 max=0.003705 Jy/beam
! Clean residual mean=-0.000001 rms=0.000591 Jy/beam
! Combined flux in latest and established models = 0.136027 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 7 components and 0.136027 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055783Jy  sigma=0.805814
! Fit after  self-cal, rms=0.055712Jy  sigma=0.804672
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00472948 Jy
! Component: 100  -  total flux cleaned = 0.00670794 Jy
! Total flux subtracted in 100 components = 0.00670794 Jy
! Clean residual min=-0.002246 max=0.002530 Jy/beam
! Clean residual mean=-0.000001 rms=0.000496 Jy/beam
! Combined flux in latest and established models = 0.142735 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 9 components and 0.142735 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055394Jy  sigma=0.799022
! Fit after  self-cal, rms=0.055386Jy  sigma=0.798883
! 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=0.8639 mas, bmaj=3.251 mas, bpa=-17.6 degrees
! Estimated noise=0.28745 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 = -0.000195734 Jy
! Component: 100  -  total flux cleaned = -0.00059626 Jy
! Component: 150  -  total flux cleaned = -0.000904424 Jy
! Component: 200  -  total flux cleaned = -0.00114326 Jy
! Total flux subtracted in 200 components = -0.00114326 Jy
! Clean residual min=-0.001422 max=0.001914 Jy/beam
! Clean residual mean=-0.000004 rms=0.000391 Jy/beam
! Combined flux in latest and established models = 0.141591 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 19 components and 0.141591 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055333Jy  sigma=0.798151
! Fit after  self-cal, rms=0.055326Jy  sigma=0.798106
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8639 x 3.251 at -17.6 degrees (North through East)
! Clean map  min=-0.0013369  max=0.11848 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.02     HN        1.02     KP        1.02     
!   LA        0.98     MK        1.02     NL        1.00     OV        0.97     
!   PT        1.07     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        0.97     KP        0.96     
!   LA        0.99     MK        1.03     NL        1.01     OV        0.98     
!   PT        1.09     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     HN        1.00     KP        1.00     
!   LA        0.99     MK        1.00     NL        1.01     OV        0.98     
!   PT        1.06     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     HN        0.99     KP        0.98     
!   LA        0.99     MK        0.98     NL        1.00     OV        0.98     
!   PT        1.05     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.99     HN        0.98     KP        1.02     
!   LA        0.99     MK        0.99     NL        1.00     OV        0.99     
!   PT        1.08     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.01     HN        0.99     KP        1.01     
!   LA        1.00     MK        1.02     NL        0.99     OV        0.98     
!   PT        1.07     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.01     HN        1.00     KP        0.99     
!   LA        0.99     MK        0.99     NL        0.97     OV        0.98     
!   PT        1.05     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     HN        0.96     KP        1.00     
!   LA        0.99     MK        1.00     NL        0.99     OV        0.96     
!   PT        1.06     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        0.98     KP        1.02     
!   LA        0.98     MK        0.98     NL        0.98     OV        0.98     
!   PT        1.06     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     HN        1.00     KP        0.97     
!   LA        0.96     MK        0.97     NL        0.99     OV        0.99     
!   PT        1.06     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        0.98     KP        1.02     
!   LA        0.98     MK        0.96     NL        0.99     OV        0.97     
!   PT        1.03     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.98     HN        1.00     KP        0.97     
!   LA        0.98     MK        0.96     NL        0.99     OV        0.99     
!   PT        1.04     
! 
! 
! Fit before self-cal, rms=0.055326Jy  sigma=0.798106
! Fit after  self-cal, rms=0.054937Jy  sigma=0.795034
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8616 mas, bmaj=3.24 mas, bpa=-17.6 degrees
! Estimated noise=0.285775 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 = 0.000414348 Jy
! Component: 100  -  total flux cleaned = 0.000474176 Jy
! Component: 150  -  total flux cleaned = 0.000539831 Jy
! Component: 200  -  total flux cleaned = 0.000625639 Jy
! Total flux subtracted in 200 components = 0.000625639 Jy
! Clean residual min=-0.001061 max=0.001355 Jy/beam
! Clean residual mean=-0.000004 rms=0.000273 Jy/beam
! Combined flux in latest and established models = 0.142217 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 31 components and 0.142217 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054922Jy  sigma=0.794846
! Fit after  self-cal, rms=0.054946Jy  sigma=0.794788
! 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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054946Jy  sigma=0.794788
! Fit after  self-cal, rms=0.054923Jy  sigma=0.793112
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.8609 mas, bmaj=3.238 mas, bpa=-17.63 degrees
! Estimated noise=0.285783 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000289915 Jy
! Component: 100  -  total flux cleaned = 0.000358278 Jy
! Component: 150  -  total flux cleaned = 0.000427389 Jy
! Component: 200  -  total flux cleaned = 0.000447795 Jy
! Total flux subtracted in 200 components = 0.000447795 Jy
! Clean residual min=-0.000957 max=0.001014 Jy/beam
! Clean residual mean=-0.000003 rms=0.000223 Jy/beam
! Combined flux in latest and established models = 0.142665 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 36 components and 0.142665 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054916Jy  sigma=0.793027
! Fit after  self-cal, rms=0.054921Jy  sigma=0.793006
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 (-13, 50.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000474022 Jy
! Component: 100  -  total flux cleaned = 0.000396687 Jy
! Component: 150  -  total flux cleaned = 0.000349395 Jy
! Component: 200  -  total flux cleaned = 0.000295552 Jy
! Total flux subtracted in 200 components = 0.000295552 Jy
! Clean residual min=-0.001043 max=0.000871 Jy/beam
! Clean residual mean=-0.000003 rms=0.000215 Jy/beam
! Combined flux in latest and established models = 0.14296 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 53 components and 0.14296 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054905Jy  sigma=0.792734
! Fit after  self-cal, rms=0.054903Jy  sigma=0.792709
! 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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.054903Jy  sigma=0.792709
! Fit after  self-cal, rms=0.055075Jy  sigma=0.791199
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.861 mas, bmaj=3.236 mas, bpa=-17.64 degrees
! Estimated noise=0.286301 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000192446 Jy
! Component: 100  -  total flux cleaned = 0.000246477 Jy
! Component: 150  -  total flux cleaned = 0.000221881 Jy
! Component: 200  -  total flux cleaned = 0.000233431 Jy
! Total flux subtracted in 200 components = 0.000233431 Jy
! Clean residual min=-0.000929 max=0.000801 Jy/beam
! Clean residual mean=-0.000001 rms=0.000193 Jy/beam
! Combined flux in latest and established models = 0.143194 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 65 components and 0.143194 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055069Jy  sigma=0.791104
! Fit after  self-cal, rms=0.055078Jy  sigma=0.791082
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 = 2.17619e-06 Jy
! Component: 100  -  total flux cleaned = -8.75619e-06 Jy
! Component: 150  -  total flux cleaned = 1.3965e-06 Jy
! Component: 200  -  total flux cleaned = 1.02921e-06 Jy
! Total flux subtracted in 200 components = 1.02921e-06 Jy
! Clean residual min=-0.000921 max=0.000788 Jy/beam
! Clean residual mean=-0.000001 rms=0.000192 Jy/beam
! Combined flux in latest and established models = 0.143195 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 70 components and 0.143195 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055074Jy  sigma=0.791023
! Fit after  self-cal, rms=0.055074Jy  sigma=0.791020
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 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.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055074Jy  sigma=0.791020
! Fit after  self-cal, rms=0.055124Jy  sigma=0.791011
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.088 mas, bmaj=3.345 mas, bpa=-14.66 degrees
! Estimated noise=0.351524 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0001445 Jy
! Component: 100  -  total flux cleaned = 0.000242525 Jy
! Component: 150  -  total flux cleaned = 0.000291719 Jy
! Component: 200  -  total flux cleaned = 0.000318765 Jy
! Total flux subtracted in 200 components = 0.000318765 Jy
! Clean residual min=-0.000919 max=0.000856 Jy/beam
! Clean residual mean=-0.000003 rms=0.000232 Jy/beam
! Combined flux in latest and established models = 0.143514 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 81 components and 0.143514 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055125Jy  sigma=0.791017
! Fit after  self-cal, rms=0.055126Jy  sigma=0.791014
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 = 2.99746e-05 Jy
! Component: 100  -  total flux cleaned = 3.54645e-05 Jy
! Component: 150  -  total flux cleaned = 3.07478e-05 Jy
! Component: 200  -  total flux cleaned = 3.52594e-05 Jy
! Total flux subtracted in 200 components = 3.52594e-05 Jy
! Clean residual min=-0.000898 max=0.000865 Jy/beam
! Clean residual mean=-0.000003 rms=0.000231 Jy/beam
! Combined flux in latest and established models = 0.143549 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 89 components and 0.143549 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055126Jy  sigma=0.791019
! Fit after  self-cal, rms=0.055127Jy  sigma=0.791017
! 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=0.8607 mas, bmaj=3.235 mas, bpa=-17.65 degrees
! Estimated noise=0.286513 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8607 x 3.235 at -17.65 degrees (North through East)
! Clean map  min=-0.00084683  max=0.11799 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=0.6499 mas, bmaj=3.28 mas, bpa=-17.97 degrees
! Estimated noise=0.53216 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0846871 Jy
! Component: 100  -  total flux cleaned = 0.113718 Jy
! Component: 150  -  total flux cleaned = 0.128701 Jy
! Component: 200  -  total flux cleaned = 0.136534 Jy
! Total flux subtracted in 200 components = 0.136534 Jy
! Clean residual min=-0.002158 max=0.003700 Jy/beam
! Clean residual mean=-0.000000 rms=0.000520 Jy/beam
! Combined flux in latest and established models = 0.136534 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 6 model components to the UV plane model.
! The established model now contains 6 components and 0.136534 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8607 mas, bmaj=3.235 mas, bpa=-17.65 degrees
! Estimated noise=0.286513 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 = 0.00457503 Jy
! Component: 100  -  total flux cleaned = 0.00660029 Jy
! Component: 150  -  total flux cleaned = 0.00739803 Jy
! Component: 200  -  total flux cleaned = 0.00754715 Jy
! Total flux subtracted in 200 components = 0.00754715 Jy
! Clean residual min=-0.000997 max=0.000833 Jy/beam
! Clean residual mean=-0.000001 rms=0.000205 Jy/beam
! Combined flux in latest and established models = 0.144082 Jy
! Adding 10 model components to the UV plane model.
! The established model now contains 13 components and 0.144082 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.088 mas, bmaj=3.345 mas, bpa=-14.66 degrees
! Estimated noise=0.351524 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.56e-05 Jy
! Component: 100  -  total flux cleaned = -0.000109205 Jy
! Component: 150  -  total flux cleaned = -0.000159901 Jy
! Component: 200  -  total flux cleaned = -0.000191151 Jy
! Total flux subtracted in 200 components = -0.000191151 Jy
! Clean residual min=-0.000880 max=0.000847 Jy/beam
! Clean residual mean=-0.000003 rms=0.000232 Jy/beam
! Combined flux in latest and established models = 0.14389 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 = -1.80673e-05 Jy
! Component: 100  -  total flux cleaned = -3.33706e-05 Jy
! Component: 150  -  total flux cleaned = -4.76059e-05 Jy
! Component: 200  -  total flux cleaned = -6.7756e-05 Jy
! Total flux subtracted in 200 components = -6.7756e-05 Jy
! Clean residual min=-0.000876 max=0.000861 Jy/beam
! Clean residual mean=-0.000003 rms=0.000230 Jy/beam
! Combined flux in latest and established models = 0.143823 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 54 components and 0.143823 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8607 mas, bmaj=3.235 mas, bpa=-17.65 degrees
! Estimated noise=0.286513 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -3.04264e-05 Jy
! Component: 100  -  total flux cleaned = -7.01448e-05 Jy
! Component: 150  -  total flux cleaned = -5.2357e-05 Jy
! Component: 200  -  total flux cleaned = -6.81736e-05 Jy
! Total flux subtracted in 200 components = -6.81736e-05 Jy
! Clean residual min=-0.000882 max=0.000833 Jy/beam
! Clean residual mean=-0.000001 rms=0.000194 Jy/beam
! Combined flux in latest and established models = 0.143755 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 74 components and 0.143754 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.
! 
! Correcting IF 9.
! 
! Correcting IF 10.
! 
! Correcting IF 11.
! 
! Correcting IF 12.
! 
! Fit before self-cal, rms=0.055141Jy  sigma=0.791203
! Fit after  self-cal, rms=0.055139Jy  sigma=0.791178
wmodel J0449+1754_X_map.mod
! Writing 74 model components to file: J0449+1754_X_map.mod
wobs   J0449+1754_X_uvs.fits
! Writing UV FITS file: J0449+1754_X_uvs.fits
wwins  J0449+1754_X_map.win
! wwins: Wrote 2 windows to J0449+1754_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 = -0.000314314 Jy
! Component: 100  -  total flux cleaned = -0.000372754 Jy
! Component: 150  -  total flux cleaned = -0.000359538 Jy
! Component: 200  -  total flux cleaned = -0.000359238 Jy
! Component: 250  -  total flux cleaned = -0.000321512 Jy
! Component: 300  -  total flux cleaned = -0.000297268 Jy
! Component: 350  -  total flux cleaned = -0.000273445 Jy
! Component: 400  -  total flux cleaned = -0.000226547 Jy
! Component: 450  -  total flux cleaned = -0.000123913 Jy
! Component: 500  -  total flux cleaned = -5.71169e-05 Jy
! Component: 550  -  total flux cleaned = 8.50829e-06 Jy
! Component: 600  -  total flux cleaned = 6.21797e-05 Jy
! Component: 650  -  total flux cleaned = 9.36733e-05 Jy
! Component: 700  -  total flux cleaned = 8.3253e-05 Jy
! Component: 750  -  total flux cleaned = 0.000103774 Jy
! Component: 800  -  total flux cleaned = 0.000103829 Jy
! Component: 850  -  total flux cleaned = 0.000143519 Jy
! Component: 900  -  total flux cleaned = 0.000143507 Jy
! Component: 950  -  total flux cleaned = 0.000162824 Jy
! Component: 1000  -  total flux cleaned = 0.000124693 Jy
! Component: 1050  -  total flux cleaned = 0.000134096 Jy
! Component: 1100  -  total flux cleaned = 0.000124734 Jy
! Component: 1150  -  total flux cleaned = 7.86822e-05 Jy
! Component: 1200  -  total flux cleaned = 7.86658e-05 Jy
! Component: 1250  -  total flux cleaned = 8.77213e-05 Jy
! Component: 1300  -  total flux cleaned = 6.09297e-05 Jy
! Component: 1350  -  total flux cleaned = 4.33542e-05 Jy
! Component: 1400  -  total flux cleaned = 5.20352e-05 Jy
! Component: 1450  -  total flux cleaned = 2.59943e-05 Jy
! Component: 1500  -  total flux cleaned = 8.78404e-06 Jy
! Component: 1550  -  total flux cleaned = -8.18384e-06 Jy
! Component: 1600  -  total flux cleaned = -2.51108e-05 Jy
! Component: 1650  -  total flux cleaned = -4.18693e-05 Jy
! Component: 1700  -  total flux cleaned = -9.14834e-05 Jy
! Component: 1750  -  total flux cleaned = -7.49517e-05 Jy
! Component: 1800  -  total flux cleaned = -8.31335e-05 Jy
! Component: 1850  -  total flux cleaned = -0.000123644 Jy
! Component: 1900  -  total flux cleaned = -0.000163693 Jy
! Component: 1950  -  total flux cleaned = -0.000147668 Jy
! Component: 2000  -  total flux cleaned = -0.000155642 Jy
! Component: 2050  -  total flux cleaned = -0.00019481 Jy
! Component: 2100  -  total flux cleaned = -0.000179264 Jy
! Component: 2150  -  total flux cleaned = -0.000202399 Jy
! Component: 2200  -  total flux cleaned = -0.000209971 Jy
! Component: 2250  -  total flux cleaned = -0.000210001 Jy
! Component: 2300  -  total flux cleaned = -0.000194902 Jy
! Component: 2350  -  total flux cleaned = -0.000195007 Jy
! Component: 2400  -  total flux cleaned = -0.000224841 Jy
! Component: 2450  -  total flux cleaned = -0.000173057 Jy
! Component: 2500  -  total flux cleaned = -0.000195114 Jy
! Component: 2550  -  total flux cleaned = -0.000165913 Jy
! Component: 2600  -  total flux cleaned = -0.000173212 Jy
! Component: 2650  -  total flux cleaned = -0.000158794 Jy
! Component: 2700  -  total flux cleaned = -0.00015874 Jy
! Component: 2750  -  total flux cleaned = -0.000101768 Jy
! Component: 2800  -  total flux cleaned = -0.000108922 Jy
! Component: 2850  -  total flux cleaned = -0.000115922 Jy
! Component: 2900  -  total flux cleaned = -6.69599e-05 Jy
! Component: 2950  -  total flux cleaned = -4.60975e-05 Jy
! Component: 3000  -  total flux cleaned = -4.60339e-05 Jy
! Component: 3050  -  total flux cleaned = -1.16581e-05 Jy
! Component: 3100  -  total flux cleaned = -1.84296e-05 Jy
! Component: 3150  -  total flux cleaned = 8.71384e-06 Jy
! Component: 3200  -  total flux cleaned = 2.89387e-05 Jy
! Component: 3250  -  total flux cleaned = 4.23927e-05 Jy
! Component: 3300  -  total flux cleaned = 9.58521e-05 Jy
! Component: 3350  -  total flux cleaned = 8.91907e-05 Jy
! Component: 3400  -  total flux cleaned = 0.000109082 Jy
! Component: 3450  -  total flux cleaned = 0.000115639 Jy
! Component: 3500  -  total flux cleaned = 0.000115644 Jy
! Component: 3550  -  total flux cleaned = 0.00014818 Jy
! Component: 3600  -  total flux cleaned = 0.000154665 Jy
! Component: 3650  -  total flux cleaned = 0.000135414 Jy
! Component: 3700  -  total flux cleaned = 0.000180209 Jy
! Component: 3750  -  total flux cleaned = 0.000180177 Jy
! Component: 3800  -  total flux cleaned = 0.000218148 Jy
! Component: 3850  -  total flux cleaned = 0.000199262 Jy
! Component: 3900  -  total flux cleaned = 0.000174229 Jy
! Component: 3950  -  total flux cleaned = 0.000199248 Jy
! Component: 4000  -  total flux cleaned = 0.000217846 Jy
! Component: 4050  -  total flux cleaned = 0.00019934 Jy
! Total flux subtracted in 4096 components = 0.000223956 Jy
! Clean residual min=-0.000339 max=0.000413 Jy/beam
! Clean residual mean=-0.000001 rms=0.000112 Jy/beam
! Combined flux in latest and established models = 0.143978 Jy
keep
! Adding 281 model components to the UV plane model.
! The established model now contains 355 components and 0.143978 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /vlbi/bp222/maps//J0449+1754_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8607 x 3.235 at -17.65 degrees (North through East)
! Clean map  min=-0.00068236  max=0.11795 Jy/beam
! Writing clean map to FITS file: /vlbi/bp222/maps//J0449+1754_X_map.fits
wmodel /vlbi/bp222/maps//J0449+1754_X_map.mod
! Writing 355 model components to file: /vlbi/bp222/maps//J0449+1754_X_map.mod
wobs   /vlbi/bp222/maps//J0449+1754_X_uvs.fits
! Writing UV FITS file: /vlbi/bp222/maps//J0449+1754_X_uvs.fits
wwins  /vlbi/bp222/maps//J0449+1754_X_map.win
! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0449+1754_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.117952 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000111502 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.283596 0.283596 0.567191 1.13438 2.26877 4.53753 9.07506 18.1501 36.3003 72.6005
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.117 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1057.84 
quit
! Quitting program
! Log file /vlbi/bp222/maps//J0449+1754_X_dfm.log closed on Thu Sep 27 10:48:07 2018