! Started logfile: /image_prod/ug002_uva//J0253+3217_X_dfm.log on Wed Mar  4 19:41:40 2020
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     /image_prod/ug002_uva//J0253+3217_X_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J0253+3217_X_uva.fits
! AN table 1: 60 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.971296 visibilities/baseline/integration-bin.
! Found source: J0253+3217
! 
! 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 121 lines of history.
! 
! Reading 25176 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 J0253+3217_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 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 9.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 10.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 11.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 12.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.018440Jy  sigma=8.903057
! Fit after  self-cal, rms=0.818968Jy  sigma=7.130477
! 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=0.8555 mas, bmaj=2.169 mas, bpa=-23.26 degrees
! Estimated noise=1.13792 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 = 0.138025 Jy
! Component: 100  -  total flux cleaned = 0.173336 Jy
! Total flux subtracted in 100 components = 0.173336 Jy
! Clean residual min=-0.007035 max=0.014316 Jy/beam
! Clean residual mean=0.000002 rms=0.001641 Jy/beam
! Combined flux in latest and established models = 0.173336 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.173336 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=0.073340Jy  sigma=0.562234
! Fit after  self-cal, rms=0.073354Jy  sigma=0.562163
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0146532 Jy
! Component: 100  -  total flux cleaned = 0.021032 Jy
! Total flux subtracted in 100 components = 0.021032 Jy
! Clean residual min=-0.006214 max=0.008264 Jy/beam
! Clean residual mean=0.000002 rms=0.001362 Jy/beam
! Combined flux in latest and established models = 0.194368 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 11 components and 0.194368 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=0.069941Jy  sigma=0.529926
! Fit after  self-cal, rms=0.069956Jy  sigma=0.529883
! Inverting map 
! Added new window around map position (2, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00489223 Jy
! Component: 100  -  total flux cleaned = 0.00690307 Jy
! Total flux subtracted in 100 components = 0.00690307 Jy
! Clean residual min=-0.006301 max=0.007078 Jy/beam
! Clean residual mean=0.000002 rms=0.001248 Jy/beam
! Combined flux in latest and established models = 0.201271 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 24 components and 0.201271 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=0.069223Jy  sigma=0.522030
! Fit after  self-cal, rms=0.069165Jy  sigma=0.521452
! 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=1.153 mas, bmaj=2.343 mas, bpa=-21.92 degrees
! Estimated noise=0.52415 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 = 0.00167706 Jy
! Component: 100  -  total flux cleaned = 0.00193687 Jy
! Component: 150  -  total flux cleaned = 0.00193579 Jy
! Component: 200  -  total flux cleaned = 0.00202863 Jy
! Total flux subtracted in 200 components = 0.00202863 Jy
! Clean residual min=-0.005535 max=0.006141 Jy/beam
! Clean residual mean=0.000001 rms=0.001255 Jy/beam
! Combined flux in latest and established models = 0.2033 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 35 components and 0.2033 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=0.068756Jy  sigma=0.517497
! Fit after  self-cal, rms=0.068747Jy  sigma=0.517437
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.153 x 2.343 at -21.92 degrees (North through East)
! Clean map  min=-0.0052502  max=0.18407 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        1.06     HN        0.98     KP        1.13     
!   LA        1.01     MK        1.15     NL        1.12     OV        0.94     
!   PT        0.94     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        1.04     HN        0.96     KP        1.13     
!   LA        1.02     MK        1.11     NL        1.13     OV        0.91     
!   PT        0.95     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        1.04     HN        0.99     KP        1.10     
!   LA        1.02     MK        1.16     NL        1.15     OV        0.92     
!   PT        0.93     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        1.02     HN        0.97     KP        1.12     
!   LA        1.02     MK        1.12     NL        1.13     OV        0.94     
!   PT        0.92     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        1.04     HN        0.96     KP        1.10     
!   LA        1.01     MK        1.12     NL        1.11     OV        0.93     
!   PT        1.04     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.87     FD        1.04     HN        0.96     KP        1.12     
!   LA        1.00     MK        1.14     NL        1.12     OV        0.91     
!   PT        0.92     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.87     FD        1.01     HN        0.95     KP        1.10     
!   LA        1.01     MK        1.10     NL        1.14     OV        0.90     
!   PT        0.94     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        1.01     HN        0.97     KP        1.10     
!   LA        1.00     MK        1.07     NL        1.13     OV        0.93     
!   PT        0.91     
! 
! 
! Correcting IF 9.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.87     FD        1.03     HN        0.95     KP        1.07     
!   LA        1.00     MK        1.13     NL        1.07     OV        0.90     
!   PT        0.93     
! 
! 
! Correcting IF 10.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.86     FD        1.02     HN        0.97     KP        1.09     
!   LA        1.00     MK        1.13     NL        1.12     OV        0.91     
!   PT        0.90     
! 
! 
! Correcting IF 11.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        1.00     HN        0.95     KP        1.13     
!   LA        0.99     MK        1.09     NL        1.09     OV        0.89     
!   PT        0.92     
! 
! 
! Correcting IF 12.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        1.01     HN        0.95     KP        1.06     
!   LA        1.00     MK        1.14     NL        1.10     OV        0.90     
!   PT        0.94     
! 
! 
! Fit before self-cal, rms=0.068747Jy  sigma=0.517437
! Fit after  self-cal, rms=0.064775Jy  sigma=0.483505
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.184 mas, bmaj=2.317 mas, bpa=-21.6 degrees
! Estimated noise=0.524861 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 = -0.00108515 Jy
! Component: 100  -  total flux cleaned = -0.000189686 Jy
! Component: 150  -  total flux cleaned = 0.000156406 Jy
! Component: 200  -  total flux cleaned = 0.000274957 Jy
! Total flux subtracted in 200 components = 0.000274957 Jy
! Clean residual min=-0.002201 max=0.002079 Jy/beam
! Clean residual mean=-0.000001 rms=0.000448 Jy/beam
! Combined flux in latest and established models = 0.203575 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 48 components and 0.203575 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=0.064494Jy  sigma=0.481111
! Fit after  self-cal, rms=0.064506Jy  sigma=0.480834
! 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=0.064506Jy  sigma=0.480834
! Fit after  self-cal, rms=0.063831Jy  sigma=0.478100
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.179 mas, bmaj=2.313 mas, bpa=-22.03 degrees
! Estimated noise=0.523435 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000152723 Jy
! Component: 100  -  total flux cleaned = -0.000250171 Jy
! Component: 150  -  total flux cleaned = -0.000292292 Jy
! Component: 200  -  total flux cleaned = -0.000329054 Jy
! Total flux subtracted in 200 components = -0.000329054 Jy
! Clean residual min=-0.001584 max=0.001505 Jy/beam
! Clean residual mean=-0.000000 rms=0.000340 Jy/beam
! Combined flux in latest and established models = 0.203246 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 58 components and 0.203246 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=0.063747Jy  sigma=0.477461
! Fit after  self-cal, rms=0.063739Jy  sigma=0.477399
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 = -2.98036e-05 Jy
! Component: 100  -  total flux cleaned = -6.11709e-05 Jy
! Component: 150  -  total flux cleaned = -3.27748e-05 Jy
! Component: 200  -  total flux cleaned = -6.01683e-05 Jy
! Total flux subtracted in 200 components = -6.01683e-05 Jy
! Clean residual min=-0.001553 max=0.001502 Jy/beam
! Clean residual mean=-0.000000 rms=0.000329 Jy/beam
! Combined flux in latest and established models = 0.203185 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 64 components and 0.203185 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=0.063703Jy  sigma=0.477197
! Fit after  self-cal, rms=0.063701Jy  sigma=0.477187
! 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=0.063701Jy  sigma=0.477187
! Fit after  self-cal, rms=0.063757Jy  sigma=0.476893
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.181 mas, bmaj=2.31 mas, bpa=-22.16 degrees
! Estimated noise=0.522946 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000500716 Jy
! Component: 100  -  total flux cleaned = -0.000534155 Jy
! Component: 150  -  total flux cleaned = -0.000594724 Jy
! Component: 200  -  total flux cleaned = -0.000622119 Jy
! Total flux subtracted in 200 components = -0.000622119 Jy
! Clean residual min=-0.001436 max=0.001331 Jy/beam
! Clean residual mean=-0.000001 rms=0.000304 Jy/beam
! Combined flux in latest and established models = 0.202563 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 69 components and 0.202563 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=0.063719Jy  sigma=0.476652
! Fit after  self-cal, rms=0.063717Jy  sigma=0.476641
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 = -2.49987e-05 Jy
! Component: 100  -  total flux cleaned = -5.00193e-05 Jy
! Component: 150  -  total flux cleaned = -7.38658e-05 Jy
! Component: 200  -  total flux cleaned = -7.3712e-05 Jy
! Total flux subtracted in 200 components = -7.3712e-05 Jy
! Clean residual min=-0.001410 max=0.001334 Jy/beam
! Clean residual mean=-0.000001 rms=0.000300 Jy/beam
! Combined flux in latest and established models = 0.20249 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 72 components and 0.20249 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=0.063693Jy  sigma=0.476529
! Fit after  self-cal, rms=0.063691Jy  sigma=0.476525
! 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=0.063691Jy  sigma=0.476525
! Fit after  self-cal, rms=0.063770Jy  sigma=0.476469
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.316 mas, bmaj=2.779 mas, bpa=-14.63 degrees
! Estimated noise=0.573501 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000222533 Jy
! Component: 100  -  total flux cleaned = -0.000305547 Jy
! Component: 150  -  total flux cleaned = -0.000280118 Jy
! Component: 200  -  total flux cleaned = -0.00024877 Jy
! Total flux subtracted in 200 components = -0.00024877 Jy
! Clean residual min=-0.001071 max=0.001243 Jy/beam
! Clean residual mean=-0.000001 rms=0.000299 Jy/beam
! Combined flux in latest and established models = 0.202241 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 76 components and 0.202241 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=0.063762Jy  sigma=0.476373
! Fit after  self-cal, rms=0.063761Jy  sigma=0.476360
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 = -2.37769e-05 Jy
! Component: 100  -  total flux cleaned = -2.38275e-05 Jy
! Component: 150  -  total flux cleaned = 5.0822e-06 Jy
! Component: 200  -  total flux cleaned = 3.0569e-05 Jy
! Total flux subtracted in 200 components = 3.0569e-05 Jy
! Clean residual min=-0.001044 max=0.001227 Jy/beam
! Clean residual mean=-0.000001 rms=0.000295 Jy/beam
! Combined flux in latest and established models = 0.202271 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 82 components and 0.202271 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=0.063761Jy  sigma=0.476339
! Fit after  self-cal, rms=0.063761Jy  sigma=0.476337
! 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=1.184 mas, bmaj=2.309 mas, bpa=-22.16 degrees
! Estimated noise=0.522593 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.184 x 2.309 at -22.16 degrees (North through East)
! Clean map  min=-0.0012048  max=0.18373 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=0.8792 mas, bmaj=2.152 mas, bpa=-23.7 degrees
! Estimated noise=1.15212 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.139644 Jy
! Component: 100  -  total flux cleaned = 0.173281 Jy
! Component: 150  -  total flux cleaned = 0.186383 Jy
! Component: 200  -  total flux cleaned = 0.192396 Jy
! Total flux subtracted in 200 components = 0.192396 Jy
! Clean residual min=-0.002190 max=0.002919 Jy/beam
! Clean residual mean=-0.000001 rms=0.000574 Jy/beam
! Combined flux in latest and established models = 0.192396 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 18 model components to the UV plane model.
! The established model now contains 18 components and 0.192396 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.184 mas, bmaj=2.309 mas, bpa=-22.16 degrees
! Estimated noise=0.522593 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 = 0.0043124 Jy
! Component: 100  -  total flux cleaned = 0.00678558 Jy
! Component: 150  -  total flux cleaned = 0.00827224 Jy
! Component: 200  -  total flux cleaned = 0.00887956 Jy
! Total flux subtracted in 200 components = 0.00887956 Jy
! Clean residual min=-0.001428 max=0.001365 Jy/beam
! Clean residual mean=-0.000001 rms=0.000296 Jy/beam
! Combined flux in latest and established models = 0.201276 Jy
! Adding 23 model components to the UV plane model.
! The established model now contains 36 components and 0.201276 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=2.316 mas, bmaj=2.779 mas, bpa=-14.63 degrees
! Estimated noise=0.573501 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000784253 Jy
! Component: 100  -  total flux cleaned = 0.000959316 Jy
! Component: 150  -  total flux cleaned = 0.00100628 Jy
! Component: 200  -  total flux cleaned = 0.00103648 Jy
! Total flux subtracted in 200 components = 0.00103648 Jy
! Clean residual min=-0.001055 max=0.001287 Jy/beam
! Clean residual mean=-0.000001 rms=0.000299 Jy/beam
! Combined flux in latest and established models = 0.202312 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)
! Added new window around map position (-48.2, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000885671 Jy
! Component: 100  -  total flux cleaned = 0.00077787 Jy
! Component: 150  -  total flux cleaned = 0.000764022 Jy
! Component: 200  -  total flux cleaned = 0.000728107 Jy
! Total flux subtracted in 200 components = 0.000728107 Jy
! Clean residual min=-0.001042 max=0.000981 Jy/beam
! Clean residual mean=-0.000001 rms=0.000284 Jy/beam
! Combined flux in latest and established models = 0.20304 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 59 components and 0.20304 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.184 mas, bmaj=2.309 mas, bpa=-22.16 degrees
! Estimated noise=0.522593 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000445528 Jy
! Component: 100  -  total flux cleaned = -0.000473524 Jy
! Component: 150  -  total flux cleaned = -0.000448027 Jy
! Component: 200  -  total flux cleaned = -0.000470357 Jy
! Total flux subtracted in 200 components = -0.000470357 Jy
! Clean residual min=-0.001267 max=0.001238 Jy/beam
! Clean residual mean=-0.000001 rms=0.000275 Jy/beam
! Combined flux in latest and established models = 0.20257 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 77 components and 0.20257 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=0.063713Jy  sigma=0.476028
! Fit after  self-cal, rms=0.063699Jy  sigma=0.475984
wmodel J0253+3217_X_map.mod
! Writing 77 model components to file: J0253+3217_X_map.mod
wobs   J0253+3217_X_uvs.fits
! Writing UV FITS file: J0253+3217_X_uvs.fits
wwins  J0253+3217_X_map.win
! wwins: Wrote 3 windows to J0253+3217_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 = -0.000179126 Jy
! Component: 100  -  total flux cleaned = -0.000419443 Jy
! Component: 150  -  total flux cleaned = -0.000627882 Jy
! Component: 200  -  total flux cleaned = -0.000826858 Jy
! Component: 250  -  total flux cleaned = -0.000965964 Jy
! Component: 300  -  total flux cleaned = -0.00110116 Jy
! Component: 350  -  total flux cleaned = -0.0011834 Jy
! Component: 400  -  total flux cleaned = -0.00129638 Jy
! Component: 450  -  total flux cleaned = -0.00139106 Jy
! Component: 500  -  total flux cleaned = -0.00143767 Jy
! Component: 550  -  total flux cleaned = -0.00152903 Jy
! Component: 600  -  total flux cleaned = -0.00161843 Jy
! Component: 650  -  total flux cleaned = -0.00169175 Jy
! Component: 700  -  total flux cleaned = -0.00172058 Jy
! Component: 750  -  total flux cleaned = -0.00177754 Jy
! Component: 800  -  total flux cleaned = -0.00183341 Jy
! Component: 850  -  total flux cleaned = -0.00187451 Jy
! Component: 900  -  total flux cleaned = -0.00188803 Jy
! Component: 950  -  total flux cleaned = -0.00190141 Jy
! Component: 1000  -  total flux cleaned = -0.00192785 Jy
! Component: 1050  -  total flux cleaned = -0.00196688 Jy
! Component: 1100  -  total flux cleaned = -0.00195388 Jy
! Component: 1150  -  total flux cleaned = -0.00192844 Jy
! Component: 1200  -  total flux cleaned = -0.00199156 Jy
! Component: 1250  -  total flux cleaned = -0.00196657 Jy
! Component: 1300  -  total flux cleaned = -0.00197906 Jy
! Component: 1350  -  total flux cleaned = -0.00201579 Jy
! Component: 1400  -  total flux cleaned = -0.00202789 Jy
! Component: 1450  -  total flux cleaned = -0.00205194 Jy
! Component: 1500  -  total flux cleaned = -0.00206367 Jy
! Component: 1550  -  total flux cleaned = -0.00208699 Jy
! Component: 1600  -  total flux cleaned = -0.00212179 Jy
! Component: 1650  -  total flux cleaned = -0.00214466 Jy
! Component: 1700  -  total flux cleaned = -0.00220157 Jy
! Component: 1750  -  total flux cleaned = -0.00221275 Jy
! Component: 1800  -  total flux cleaned = -0.00225752 Jy
! Component: 1850  -  total flux cleaned = -0.00230207 Jy
! Component: 1900  -  total flux cleaned = -0.00234599 Jy
! Component: 1950  -  total flux cleaned = -0.00240079 Jy
! Component: 2000  -  total flux cleaned = -0.00245496 Jy
! Component: 2050  -  total flux cleaned = -0.00251947 Jy
! Component: 2100  -  total flux cleaned = -0.00258344 Jy
! Component: 2150  -  total flux cleaned = -0.00263628 Jy
! Component: 2200  -  total flux cleaned = -0.00270983 Jy
! Component: 2250  -  total flux cleaned = -0.00277235 Jy
! Component: 2300  -  total flux cleaned = -0.00288628 Jy
! Component: 2350  -  total flux cleaned = -0.00292728 Jy
! Component: 2400  -  total flux cleaned = -0.00300889 Jy
! Component: 2450  -  total flux cleaned = -0.00304945 Jy
! Component: 2500  -  total flux cleaned = -0.00309994 Jy
! Component: 2550  -  total flux cleaned = -0.00316988 Jy
! Component: 2600  -  total flux cleaned = -0.00321949 Jy
! Component: 2650  -  total flux cleaned = -0.00326887 Jy
! Component: 2700  -  total flux cleaned = -0.00328852 Jy
! Component: 2750  -  total flux cleaned = -0.0033665 Jy
! Component: 2800  -  total flux cleaned = -0.0033858 Jy
! Component: 2850  -  total flux cleaned = -0.00346276 Jy
! Component: 2900  -  total flux cleaned = -0.00350097 Jy
! Component: 2950  -  total flux cleaned = -0.00351987 Jy
! Component: 3000  -  total flux cleaned = -0.00356706 Jy
! Component: 3050  -  total flux cleaned = -0.00362332 Jy
! Component: 3100  -  total flux cleaned = -0.00363256 Jy
! Component: 3150  -  total flux cleaned = -0.00365107 Jy
! Component: 3200  -  total flux cleaned = -0.00366951 Jy
! Component: 3250  -  total flux cleaned = -0.00370612 Jy
! Component: 3300  -  total flux cleaned = -0.00372429 Jy
! Component: 3350  -  total flux cleaned = -0.0037514 Jy
! Component: 3400  -  total flux cleaned = -0.00377837 Jy
! Component: 3450  -  total flux cleaned = -0.00380518 Jy
! Component: 3500  -  total flux cleaned = -0.00384071 Jy
! Component: 3550  -  total flux cleaned = -0.00387608 Jy
! Component: 3600  -  total flux cleaned = -0.00386721 Jy
! Component: 3650  -  total flux cleaned = -0.00391092 Jy
! Component: 3700  -  total flux cleaned = -0.00391967 Jy
! Component: 3750  -  total flux cleaned = -0.00395421 Jy
! Component: 3800  -  total flux cleaned = -0.00396277 Jy
! Component: 3850  -  total flux cleaned = -0.00400554 Jy
! Component: 3900  -  total flux cleaned = -0.00398849 Jy
! Component: 3950  -  total flux cleaned = -0.00401383 Jy
! Component: 4000  -  total flux cleaned = -0.00404755 Jy
! Component: 4050  -  total flux cleaned = -0.00404754 Jy
! Total flux subtracted in 4096 components = -0.00403923 Jy
! Clean residual min=-0.000483 max=0.000506 Jy/beam
! Clean residual mean=-0.000000 rms=0.000149 Jy/beam
! Combined flux in latest and established models = 0.198531 Jy
keep
! Adding 288 model components to the UV plane model.
! The established model now contains 365 components and 0.198531 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J0253+3217_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.184 x 2.309 at -22.16 degrees (North through East)
! Clean map  min=-0.00087434  max=0.18355 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J0253+3217_X_map.fits
wmodel /image_prod/ug002_uva//J0253+3217_X_map.mod
! Writing 365 model components to file: /image_prod/ug002_uva//J0253+3217_X_map.mod
wobs   /image_prod/ug002_uva//J0253+3217_X_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J0253+3217_X_uvs.fits
wwins  /image_prod/ug002_uva//J0253+3217_X_map.win
! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0253+3217_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.183552 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000148693 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.243025 0.243025 0.48605 0.9721 1.9442 3.8884 7.7768 15.5536 31.1072 62.2144
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0004 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.183 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1234.44 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J0253+3217_X_dfm.log closed on Wed Mar  4 19:41:45 2020