! Started logfile: .//J0251+1553_C_dfm.log on Sun Jan 19 23:51:56 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.12800
obs     .//J0251+1553_C_uvm.fits
! Reading UV FITS file: .//J0251+1553_C_uvm.fits
! AN table 1: 17 integrations on 15 of 15 possible baselines.
! AN table 2: 17 integrations on 6 of 6 possible baselines.
! Apparent sampling: 0.991597 visibilities/baseline/integration-bin.
! Found source: J0251+1553
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 76 lines of history.
! 
! Reading 2832 visibilities.
select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 
! Restricting channel ranges to the available 8 channels.
! Selecting polarization: RR,  channels: 1..8
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.3 
print "taper_size =", taper_size
! taper_size = 40 
![@/opt64/bin/pima_mupet_01.dfm J0251+1553_C]
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 0.300x0.300 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 102 telescope corrections were flagged in sub-array 1.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 102 telescope corrections were flagged in sub-array 1.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 102 telescope corrections were flagged in sub-array 1.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 102 telescope corrections were flagged in sub-array 1.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 6.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 7.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 8.
!  A total of 1 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.999899Jy  sigma=26.035848
! Fit after  self-cal, rms=0.981373Jy  sigma=25.595690
! 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=4.207 mas, bmaj=9.669 mas, bpa=-10.27 degrees
! Estimated noise=1.0935 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=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0132375 Jy
! Component: 100  -  total flux cleaned = 0.0182646 Jy
! Total flux subtracted in 100 components = 0.0182646 Jy
! Clean residual min=-0.002727 max=0.002744 Jy/beam
! Clean residual mean=-0.000005 rms=0.000946 Jy/beam
! Combined flux in latest and established models = 0.0182646 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 29 components and 0.0182646 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.027334Jy  sigma=0.655394
! Fit after  self-cal, rms=0.025950Jy  sigma=0.614271
! 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=4.941 mas, bmaj=10 mas, bpa=-6.465 degrees
! Estimated noise=0.649231 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 = 0.00482108 Jy
! Component: 100  -  total flux cleaned = 0.00503605 Jy
! Component: 150  -  total flux cleaned = 0.00503928 Jy
! Component: 200  -  total flux cleaned = 0.00516709 Jy
! Total flux subtracted in 200 components = 0.00516709 Jy
! Clean residual min=-0.000966 max=0.000968 Jy/beam
! Clean residual mean=-0.000005 rms=0.000397 Jy/beam
! Combined flux in latest and established models = 0.0234317 Jy
! Performing phase self-cal
! Adding 85 model components to the UV plane model.
! The established model now contains 113 components and 0.0234317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.024715Jy  sigma=0.587407
! Fit after  self-cal, rms=0.024653Jy  sigma=0.586286
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.941 x 10 at -6.465 degrees (North through East)
! Clean map  min=-0.002048  max=0.016684 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     KP        0.74     OV        1.08     PT        0.88     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.79     KP        0.89     OV        0.92     PT        0.81     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.91     KP        1.03     OV        1.11     PT        0.81     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    LA        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.04     KP        0.85     OV        1.22     PT        0.85     
! 
! 
! Correcting IF 5.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.12     KP        1.07     LA        0.90     NL        1.17     
!   OV        1.08     PT        0.87     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.16     KP        0.97     OV        0.87     PT        1.03     
! 
! 
! Correcting IF 6.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     KP        0.92     LA        0.88     NL        0.89     
!   OV        0.86     PT        1.23     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.05     KP        1.03     OV        0.96     PT        1.06     
! 
! 
! Correcting IF 7.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     KP        1.15     LA        1.20     NL        0.90     
!   OV        0.99     PT        0.92     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.88     KP        1.23     OV        1.05     PT        1.06     
! 
! 
! Correcting IF 8.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     KP        1.10     LA        1.08     NL        1.26     
!   OV        0.93     PT        0.88     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.76     KP        1.09     OV        1.01     PT        1.07     
! 
! 
! Fit before self-cal, rms=0.024653Jy  sigma=0.586286
! Fit after  self-cal, rms=0.023712Jy  sigma=0.579748
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.997 mas, bmaj=10.02 mas, bpa=-5.48 degrees
! Estimated noise=0.631792 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 = 0.000919548 Jy
! Component: 100  -  total flux cleaned = 0.00103964 Jy
! Component: 150  -  total flux cleaned = 0.000921798 Jy
! Component: 200  -  total flux cleaned = 0.000760563 Jy
! Total flux subtracted in 200 components = 0.000760563 Jy
! Clean residual min=-0.000423 max=0.000416 Jy/beam
! Clean residual mean=-0.000001 rms=0.000156 Jy/beam
! Combined flux in latest and established models = 0.0241922 Jy
! Performing phase self-cal
! Adding 65 model components to the UV plane model.
! The established model now contains 175 components and 0.0241922 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023593Jy  sigma=0.576728
! Fit after  self-cal, rms=0.023664Jy  sigma=0.574631
! Inverting map 
! Added new window around map position (-2.4, -15.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000535457 Jy
! Component: 100  -  total flux cleaned = 0.00051982 Jy
! Component: 150  -  total flux cleaned = 0.000494687 Jy
! Component: 200  -  total flux cleaned = 0.000454025 Jy
! Total flux subtracted in 200 components = 0.000454025 Jy
! Clean residual min=-0.000787 max=0.000716 Jy/beam
! Clean residual mean=-0.000001 rms=0.000202 Jy/beam
! Combined flux in latest and established models = 0.0246463 Jy
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 212 components and 0.0246463 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023631Jy  sigma=0.574036
! Fit after  self-cal, rms=0.023624Jy  sigma=0.573796
! 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.
! 
! Fit before self-cal, rms=0.023624Jy  sigma=0.573796
! Fit after  self-cal, rms=0.023667Jy  sigma=0.573331
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.989 mas, bmaj=10.03 mas, bpa=-5.381 degrees
! Estimated noise=0.625602 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000467785 Jy
! Component: 100  -  total flux cleaned = 0.000593994 Jy
! Component: 150  -  total flux cleaned = 0.000642242 Jy
! Component: 200  -  total flux cleaned = 0.000642599 Jy
! Total flux subtracted in 200 components = 0.000642599 Jy
! Clean residual min=-0.000710 max=0.000721 Jy/beam
! Clean residual mean=0.000000 rms=0.000189 Jy/beam
! Combined flux in latest and established models = 0.0252889 Jy
selfcal
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 239 components and 0.0252889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023651Jy  sigma=0.573016
! Fit after  self-cal, rms=0.023692Jy  sigma=0.572820
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 = 0.00025591 Jy
! Component: 100  -  total flux cleaned = 0.000343192 Jy
! Component: 150  -  total flux cleaned = 0.000410394 Jy
! Component: 200  -  total flux cleaned = 0.000387856 Jy
! Total flux subtracted in 200 components = 0.000387856 Jy
! Clean residual min=-0.000710 max=0.000759 Jy/beam
! Clean residual mean=-0.000000 rms=0.000191 Jy/beam
! Combined flux in latest and established models = 0.0256767 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 251 components and 0.0256767 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023683Jy  sigma=0.572661
! Fit after  self-cal, rms=0.023686Jy  sigma=0.572624
! 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.
! 
! Fit before self-cal, rms=0.023686Jy  sigma=0.572624
! Fit after  self-cal, rms=0.023708Jy  sigma=0.572523
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=4.985 mas, bmaj=10.04 mas, bpa=-5.224 degrees
! Estimated noise=0.623633 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000205504 Jy
! Component: 100  -  total flux cleaned = 0.000325167 Jy
! Component: 150  -  total flux cleaned = 0.000356935 Jy
! Component: 200  -  total flux cleaned = 0.000349648 Jy
! Total flux subtracted in 200 components = 0.000349648 Jy
! Clean residual min=-0.000690 max=0.000750 Jy/beam
! Clean residual mean=0.000000 rms=0.000182 Jy/beam
! Combined flux in latest and established models = 0.0260264 Jy
selfcal
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 259 components and 0.0260264 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023701Jy  sigma=0.572392
! Fit after  self-cal, rms=0.023702Jy  sigma=0.572218
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 = 0.000120854 Jy
! Component: 100  -  total flux cleaned = 0.000137504 Jy
! Component: 150  -  total flux cleaned = 0.000144282 Jy
! Component: 200  -  total flux cleaned = 0.000119106 Jy
! Total flux subtracted in 200 components = 0.000119106 Jy
! Clean residual min=-0.000728 max=0.000790 Jy/beam
! Clean residual mean=0.000000 rms=0.000192 Jy/beam
! Combined flux in latest and established models = 0.0261455 Jy
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 279 components and 0.0261455 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023697Jy  sigma=0.572119
! Fit after  self-cal, rms=0.023698Jy  sigma=0.572099
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 40 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.
! 
! Fit before self-cal, rms=0.023698Jy  sigma=0.572099
! Fit after  self-cal, rms=0.023593Jy  sigma=0.572039
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=5.672 mas, bmaj=10.47 mas, bpa=-0.8576 degrees
! Estimated noise=0.633713 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000101203 Jy
! Component: 100  -  total flux cleaned = 0.000154304 Jy
! Component: 150  -  total flux cleaned = 0.000160579 Jy
! Component: 200  -  total flux cleaned = 0.000148848 Jy
! Total flux subtracted in 200 components = 0.000148848 Jy
! Clean residual min=-0.000660 max=0.000707 Jy/beam
! Clean residual mean=0.000001 rms=0.000179 Jy/beam
! Combined flux in latest and established models = 0.0262943 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 287 components and 0.0262943 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023588Jy  sigma=0.571951
! Fit after  self-cal, rms=0.023594Jy  sigma=0.571926
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 = 4.40711e-05 Jy
! Component: 100  -  total flux cleaned = 5.57809e-05 Jy
! Component: 150  -  total flux cleaned = 5.57044e-05 Jy
! Component: 200  -  total flux cleaned = 5.10275e-05 Jy
! Total flux subtracted in 200 components = 5.10275e-05 Jy
! Clean residual min=-0.000648 max=0.000702 Jy/beam
! Clean residual mean=0.000000 rms=0.000180 Jy/beam
! Combined flux in latest and established models = 0.0263454 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 293 components and 0.0263454 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023591Jy  sigma=0.571873
! Fit after  self-cal, rms=0.023593Jy  sigma=0.571863
! 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=4.979 mas, bmaj=10.04 mas, bpa=-5.099 degrees
! Estimated noise=0.621356 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.979 x 10.04 at -5.099 degrees (North through East)
! Clean map  min=-0.0014289  max=0.015758 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=4.287 mas, bmaj=9.65 mas, bpa=-8.885 degrees
! Estimated noise=1.05831 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0132965 Jy
! Component: 100  -  total flux cleaned = 0.0156256 Jy
! Component: 150  -  total flux cleaned = 0.0166181 Jy
! Component: 200  -  total flux cleaned = 0.0174408 Jy
! Total flux subtracted in 200 components = 0.0174408 Jy
! Clean residual min=-0.004167 max=0.004685 Jy/beam
! Clean residual mean=-0.000008 rms=0.001216 Jy/beam
! Combined flux in latest and established models = 0.0174408 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 30 model components to the UV plane model.
! The established model now contains 30 components and 0.0174408 Jy
! Inverting map and beam 
! Estimated beam: bmin=4.979 mas, bmaj=10.04 mas, bpa=-5.099 degrees
! Estimated noise=0.621356 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 (0, 3.9).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00477318 Jy
! Component: 100  -  total flux cleaned = 0.00696406 Jy
! Component: 150  -  total flux cleaned = 0.0075769 Jy
! Component: 200  -  total flux cleaned = 0.00799693 Jy
! Total flux subtracted in 200 components = 0.00799693 Jy
! Clean residual min=-0.002459 max=0.002212 Jy/beam
! Clean residual mean=-0.000004 rms=0.000637 Jy/beam
! Combined flux in latest and established models = 0.0254378 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 60 components and 0.0254378 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=5.672 mas, bmaj=10.47 mas, bpa=-0.8576 degrees
! Estimated noise=0.633713 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000157706 Jy
! Component: 100  -  total flux cleaned = 0.000264548 Jy
! Component: 150  -  total flux cleaned = 0.000266991 Jy
! Component: 200  -  total flux cleaned = 0.000240625 Jy
! Total flux subtracted in 200 components = 0.000240625 Jy
! Clean residual min=-0.001978 max=0.001851 Jy/beam
! Clean residual mean=-0.000003 rms=0.000574 Jy/beam
! Combined flux in latest and established models = 0.0256784 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 = 2.58374e-05 Jy
! Component: 100  -  total flux cleaned = -6.62826e-05 Jy
! Component: 150  -  total flux cleaned = -8.60241e-05 Jy
! Component: 200  -  total flux cleaned = -0.000105604 Jy
! Total flux subtracted in 200 components = -0.000105604 Jy
! Clean residual min=-0.001745 max=0.001708 Jy/beam
! Clean residual mean=-0.000003 rms=0.000544 Jy/beam
! Combined flux in latest and established models = 0.0255728 Jy
! Adding 63 model components to the UV plane model.
! The established model now contains 118 components and 0.0255728 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.979 mas, bmaj=10.04 mas, bpa=-5.099 degrees
! Estimated noise=0.621356 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000157433 Jy
! Component: 100  -  total flux cleaned = -0.000239311 Jy
! Component: 150  -  total flux cleaned = -0.00026942 Jy
! Component: 200  -  total flux cleaned = -0.000312934 Jy
! Total flux subtracted in 200 components = -0.000312934 Jy
! Clean residual min=-0.001725 max=0.001794 Jy/beam
! Clean residual mean=-0.000003 rms=0.000517 Jy/beam
! Combined flux in latest and established models = 0.0252599 Jy
selfcal
! Performing phase self-cal
! Adding 45 model components to the UV plane model.
! The established model now contains 154 components and 0.0252599 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.023987Jy  sigma=0.581578
! Fit after  self-cal, rms=0.023884Jy  sigma=0.578951
wmodel J0251+1553_C_map.mod
! Writing 154 model components to file: J0251+1553_C_map.mod
wobs   J0251+1553_C_uvs.fits
! Writing UV FITS file: J0251+1553_C_uvs.fits
wwins  J0251+1553_C_map.win
! wwins: Wrote 2 windows to J0251+1553_C_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 = 0.00015733 Jy
! Component: 100  -  total flux cleaned = 0.000220771 Jy
! Component: 150  -  total flux cleaned = 0.000219672 Jy
! Component: 200  -  total flux cleaned = 0.000131104 Jy
! Component: 250  -  total flux cleaned = 4.93243e-05 Jy
! Component: 300  -  total flux cleaned = -1.19395e-05 Jy
! Component: 350  -  total flux cleaned = -7.01339e-05 Jy
! Component: 400  -  total flux cleaned = -6.97533e-05 Jy
! Component: 450  -  total flux cleaned = -6.95012e-05 Jy
! Component: 500  -  total flux cleaned = -4.55109e-05 Jy
! Component: 550  -  total flux cleaned = -5.75619e-05 Jy
! Component: 600  -  total flux cleaned = -3.47795e-05 Jy
! Component: 650  -  total flux cleaned = -4.54003e-05 Jy
! Component: 700  -  total flux cleaned = -4.59122e-05 Jy
! Component: 750  -  total flux cleaned = -5.5509e-05 Jy
! Component: 800  -  total flux cleaned = -3.69952e-05 Jy
! Component: 850  -  total flux cleaned = -5.48922e-05 Jy
! Component: 900  -  total flux cleaned = -8.04169e-05 Jy
! Component: 950  -  total flux cleaned = -7.20704e-05 Jy
! Component: 1000  -  total flux cleaned = -9.56093e-05 Jy
! Component: 1050  -  total flux cleaned = -0.000102906 Jy
! Component: 1100  -  total flux cleaned = -6.59195e-05 Jy
! Component: 1150  -  total flux cleaned = -5.17194e-05 Jy
! Component: 1200  -  total flux cleaned = -1.69258e-05 Jy
! Component: 1250  -  total flux cleaned = 1.68179e-05 Jy
! Component: 1300  -  total flux cleaned = 2.32792e-05 Jy
! Component: 1350  -  total flux cleaned = 2.95949e-05 Jy
! Component: 1400  -  total flux cleaned = -1.27349e-06 Jy
! Component: 1450  -  total flux cleaned = -1.32852e-05 Jy
! Component: 1500  -  total flux cleaned = -4.26673e-05 Jy
! Component: 1550  -  total flux cleaned = -6.54159e-05 Jy
! Component: 1600  -  total flux cleaned = -7.10047e-05 Jy
! Component: 1650  -  total flux cleaned = -8.74211e-05 Jy
! Component: 1700  -  total flux cleaned = -0.000103515 Jy
! Component: 1750  -  total flux cleaned = -9.82985e-05 Jy
! Component: 1800  -  total flux cleaned = -0.000113811 Jy
! Component: 1850  -  total flux cleaned = -0.000134113 Jy
! Component: 1900  -  total flux cleaned = -0.000139046 Jy
! Component: 1950  -  total flux cleaned = -0.000148866 Jy
! Component: 2000  -  total flux cleaned = -0.000158491 Jy
! Component: 2050  -  total flux cleaned = -0.000172742 Jy
! Component: 2100  -  total flux cleaned = -0.000177392 Jy
! Component: 2150  -  total flux cleaned = -0.000181999 Jy
! Component: 2200  -  total flux cleaned = -0.000168408 Jy
! Component: 2250  -  total flux cleaned = -0.00016396 Jy
! Component: 2300  -  total flux cleaned = -0.000163939 Jy
! Component: 2350  -  total flux cleaned = -0.000150753 Jy
! Component: 2400  -  total flux cleaned = -0.000142117 Jy
! Component: 2450  -  total flux cleaned = -0.000133562 Jy
! Component: 2500  -  total flux cleaned = -0.000116575 Jy
! Component: 2550  -  total flux cleaned = -9.55553e-05 Jy
! Component: 2600  -  total flux cleaned = -7.47304e-05 Jy
! Component: 2650  -  total flux cleaned = -5.40593e-05 Jy
! Component: 2700  -  total flux cleaned = -2.94824e-05 Jy
! Component: 2750  -  total flux cleaned = -5.12369e-06 Jy
! Component: 2800  -  total flux cleaned = 2.7166e-05 Jy
! Component: 2850  -  total flux cleaned = 5.51826e-05 Jy
! Component: 2900  -  total flux cleaned = 7.90527e-05 Jy
! Component: 2950  -  total flux cleaned = 0.000102807 Jy
! Component: 3000  -  total flux cleaned = 0.000114624 Jy
! Component: 3050  -  total flux cleaned = 0.000134245 Jy
! Component: 3100  -  total flux cleaned = 0.00014987 Jy
! Component: 3150  -  total flux cleaned = 0.000149856 Jy
! Component: 3200  -  total flux cleaned = 0.000134253 Jy
! Component: 3250  -  total flux cleaned = 0.000134238 Jy
! Component: 3300  -  total flux cleaned = 0.000122545 Jy
! Component: 3350  -  total flux cleaned = 0.000114753 Jy
! Component: 3400  -  total flux cleaned = 9.12964e-05 Jy
! Component: 3450  -  total flux cleaned = 7.56014e-05 Jy
! Component: 3500  -  total flux cleaned = 6.77442e-05 Jy
! Component: 3550  -  total flux cleaned = 4.41575e-05 Jy
! Component: 3600  -  total flux cleaned = 2.84377e-05 Jy
! Component: 3650  -  total flux cleaned = 1.26591e-05 Jy
! Component: 3700  -  total flux cleaned = -7.13913e-06 Jy
! Component: 3750  -  total flux cleaned = -2.69939e-05 Jy
! Component: 3800  -  total flux cleaned = -4.29302e-05 Jy
! Component: 3850  -  total flux cleaned = -7.49089e-05 Jy
! Component: 3900  -  total flux cleaned = -9.49811e-05 Jy
! Component: 3950  -  total flux cleaned = -0.000115137 Jy
! Component: 4000  -  total flux cleaned = -0.000139446 Jy
! Component: 4050  -  total flux cleaned = -0.000159864 Jy
! Total flux subtracted in 4096 components = -0.000168049 Jy
! Clean residual min=-0.000264 max=0.000232 Jy/beam
! Clean residual mean=-0.000000 rms=0.000074 Jy/beam
! Combined flux in latest and established models = 0.0250918 Jy
keep
! Adding 346 model components to the UV plane model.
! The established model now contains 500 components and 0.0250918 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   .//J0251+1553_C_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.979 x 10.04 at -5.099 degrees (North through East)
! Clean map  min=-0.0021618  max=0.01835 Jy/beam
! Writing clean map to FITS file: .//J0251+1553_C_map.fits
wmodel .//J0251+1553_C_map.mod
! Writing 500 model components to file: .//J0251+1553_C_map.mod
wobs   .//J0251+1553_C_uvs.fits
! Writing UV FITS file: .//J0251+1553_C_uvs.fits
wwins  .//J0251+1553_C_map.win
! wwins: Wrote 3 windows to .//J0251+1553_C_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0183501 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 6.81295e-05 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.11383 1.11383 2.22766 4.45532 8.91064 17.8213 35.6425 71.2851
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0002 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.018 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  269.341 
quit
! Quitting program
! Log file .//J0251+1553_C_dfm.log closed on Sun Jan 19 23:51:59 2020