! Started logfile: /scr/pima/rv124_uvs/J0956+5753_X_dfm.log on Mon Dec 24 00:17:57 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.36575
obs     /scr/pima/rv124_uvs/J0956+5753_X_uva.fits
! Reading UV FITS file: /scr/pima/rv124_uvs/J0956+5753_X_uva.fits
! AN table 1: 129 integrations on 55 of 55 possible baselines.
! Apparent sampling: 0.599718 visibilities/baseline/integration-bin.
! Found source: J0956+5753
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.36575e+09        8e+06          1        8e+06
!  02        2  8.44575e+09        8e+06          1        8e+06
!  03        3  8.80575e+09        8e+06          1        8e+06
!  04        4  8.92575e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 79 lines of history.
! 
! Reading 17020 visibilities.
select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 
! Restricting channel ranges to the available 4 channels.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J0956+5753_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 393 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 393 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 435 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 435 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.011982Jy  sigma=17.634042
! Fit after  self-cal, rms=0.856384Jy  sigma=14.932573
! 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 
! Your choice of large map pixels excluded 0.118% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8515 mas, bmaj=1.026 mas, bpa=79.86 degrees
! Estimated noise=0.587907 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 = 0.108886 Jy
! Component: 100  -  total flux cleaned = 0.133589 Jy
! Total flux subtracted in 100 components = 0.133589 Jy
! Clean residual min=-0.003794 max=0.009991 Jy/beam
! Clean residual mean=-0.000003 rms=0.000929 Jy/beam
! Combined flux in latest and established models = 0.133589 Jy
! Performing phase self-cal
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.133589 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.068967Jy  sigma=1.099450
! Fit after  self-cal, rms=0.068955Jy  sigma=1.099251
! Inverting map 
! Your choice of large map pixels excluded 0.118% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Added new window around map position (3.2, -0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0111217 Jy
! Component: 100  -  total flux cleaned = 0.0186495 Jy
! Total flux subtracted in 100 components = 0.0186495 Jy
! Clean residual min=-0.003652 max=0.006366 Jy/beam
! Clean residual mean=-0.000001 rms=0.000810 Jy/beam
! Combined flux in latest and established models = 0.152238 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 14 components and 0.152238 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.065930Jy  sigma=1.039114
! Fit after  self-cal, rms=0.065818Jy  sigma=1.037464
! Inverting map 
! Your choice of large map pixels excluded 0.118% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Added new window around map position (1.6, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00665357 Jy
! Component: 100  -  total flux cleaned = 0.0112616 Jy
! Total flux subtracted in 100 components = 0.0112616 Jy
! Clean residual min=-0.003536 max=0.004198 Jy/beam
! Clean residual mean=0.000000 rms=0.000760 Jy/beam
! Combined flux in latest and established models = 0.1635 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 23 components and 0.1635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064688Jy  sigma=1.015305
! Fit after  self-cal, rms=0.064618Jy  sigma=1.014294
! Inverting map 
! Your choice of large map pixels excluded 0.118% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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 
! Your choice of large map pixels excluded 0.118% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.133 mas, bmaj=1.299 mas, bpa=83.25 degrees
! Estimated noise=0.335084 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 (2.8, 0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00682927 Jy
! Component: 100  -  total flux cleaned = 0.0112589 Jy
! Component: 150  -  total flux cleaned = 0.0143515 Jy
! Component: 200  -  total flux cleaned = 0.0165365 Jy
! Total flux subtracted in 200 components = 0.0165365 Jy
! Clean residual min=-0.003532 max=0.003232 Jy/beam
! Clean residual mean=0.000012 rms=0.000712 Jy/beam
! Combined flux in latest and established models = 0.180036 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 43 components and 0.180036 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063755Jy  sigma=0.998318
! Fit after  self-cal, rms=0.063706Jy  sigma=0.997402
! Inverting map 
! Your choice of large map pixels excluded 0.118% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.133 x 1.299 at 83.25 degrees (North through East)
! Clean map  min=-0.0033381  max=0.14302 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.91     HN        1.05     KP        1.11     
!   LA        1.04     MK        1.07     NL        1.05     NY        0.75     
!   OV        1.01     PT        0.92     SC        0.96     
! 
! 
! Correcting IF 2.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.91     HN        1.04     KP        1.10     
!   LA        1.04     MK        1.05     NL        1.06     NY        0.88     
!   OV        1.00     PT        0.89     SC        0.95     
! 
! 
! Correcting IF 3.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.90     HN        1.04     KP        1.07     
!   LA        1.03     MK        1.01     NL        1.03     NY        1.00*    
!   OV        1.00     PT        0.91     SC        0.96     
! 
! 
! Correcting IF 4.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.90     HN        1.04     KP        1.07     
!   LA        1.04     MK        1.02     NL        1.06     NY        1.00*    
!   OV        0.98     PT        0.90     SC        0.94     
! 
! 
! Fit before self-cal, rms=0.063706Jy  sigma=0.997402
! Fit after  self-cal, rms=0.059871Jy  sigma=0.972576
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.123 mas, bmaj=1.29 mas, bpa=83.29 degrees
! Estimated noise=0.333608 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 = -0.00120991 Jy
! Component: 100  -  total flux cleaned = -0.00120647 Jy
! Component: 150  -  total flux cleaned = -0.00115727 Jy
! Component: 200  -  total flux cleaned = -0.00107637 Jy
! Total flux subtracted in 200 components = -0.00107637 Jy
! Clean residual min=-0.002694 max=0.002560 Jy/beam
! Clean residual mean=0.000017 rms=0.000556 Jy/beam
! Combined flux in latest and established models = 0.17896 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 53 components and 0.17896 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059767Jy  sigma=0.970997
! Fit after  self-cal, rms=0.059772Jy  sigma=0.970677
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059772Jy  sigma=0.970677
! Fit after  self-cal, rms=0.059895Jy  sigma=0.944347
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.126 mas, bmaj=1.29 mas, bpa=82.66 degrees
! Estimated noise=0.333719 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00116791 Jy
! Component: 100  -  total flux cleaned = 0.00123185 Jy
! Component: 150  -  total flux cleaned = 0.00123123 Jy
! Component: 200  -  total flux cleaned = 0.00118067 Jy
! Total flux subtracted in 200 components = 0.00118067 Jy
! Clean residual min=-0.001315 max=0.001936 Jy/beam
! Clean residual mean=0.000000 rms=0.000341 Jy/beam
! Combined flux in latest and established models = 0.180141 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 66 components and 0.180141 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059860Jy  sigma=0.943757
! Fit after  self-cal, rms=0.059875Jy  sigma=0.943644
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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 (7.4, -2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00195965 Jy
! Component: 100  -  total flux cleaned = 0.00281589 Jy
! Component: 150  -  total flux cleaned = 0.00307113 Jy
! Component: 200  -  total flux cleaned = 0.00320646 Jy
! Total flux subtracted in 200 components = 0.00320646 Jy
! Clean residual min=-0.001286 max=0.001387 Jy/beam
! Clean residual mean=0.000000 rms=0.000321 Jy/beam
! Combined flux in latest and established models = 0.183347 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 86 components and 0.183347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059803Jy  sigma=0.942342
! Fit after  self-cal, rms=0.059796Jy  sigma=0.942255
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Added new window around map position (24.6, 40.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000662154 Jy
! Component: 100  -  total flux cleaned = 0.000953763 Jy
! Component: 150  -  total flux cleaned = 0.00123255 Jy
! Component: 200  -  total flux cleaned = 0.00130896 Jy
! Total flux subtracted in 200 components = 0.00130896 Jy
! Clean residual min=-0.001256 max=0.001281 Jy/beam
! Clean residual mean=0.000001 rms=0.000314 Jy/beam
! Combined flux in latest and established models = 0.184656 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 98 components and 0.184656 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059757Jy  sigma=0.941594
! Fit after  self-cal, rms=0.059756Jy  sigma=0.941565
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059756Jy  sigma=0.941565
! Fit after  self-cal, rms=0.059892Jy  sigma=0.941108
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.125 mas, bmaj=1.285 mas, bpa=82.4 degrees
! Estimated noise=0.33419 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000854733 Jy
! Component: 100  -  total flux cleaned = 0.00117695 Jy
! Component: 150  -  total flux cleaned = 0.00129933 Jy
! Component: 200  -  total flux cleaned = 0.00136732 Jy
! Total flux subtracted in 200 components = 0.00136732 Jy
! Clean residual min=-0.001258 max=0.001324 Jy/beam
! Clean residual mean=0.000001 rms=0.000308 Jy/beam
! Combined flux in latest and established models = 0.186023 Jy
selfcal
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 106 components and 0.186023 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059868Jy  sigma=0.940752
! Fit after  self-cal, rms=0.059866Jy  sigma=0.940730
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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 = 0.000224635 Jy
! Component: 100  -  total flux cleaned = 0.000246016 Jy
! Component: 150  -  total flux cleaned = 0.000287325 Jy
! Component: 200  -  total flux cleaned = 0.0003075 Jy
! Total flux subtracted in 200 components = 0.0003075 Jy
! Clean residual min=-0.001245 max=0.001310 Jy/beam
! Clean residual mean=0.000001 rms=0.000306 Jy/beam
! Combined flux in latest and established models = 0.186331 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 111 components and 0.186331 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059852Jy  sigma=0.940509
! Fit after  self-cal, rms=0.059851Jy  sigma=0.940504
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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.
! 
! Fit before self-cal, rms=0.059851Jy  sigma=0.940504
! Fit after  self-cal, rms=0.059879Jy  sigma=0.940457
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=2.418 mas, bmaj=2.741 mas, bpa=86.86 degrees
! Estimated noise=0.407631 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000858753 Jy
! Component: 100  -  total flux cleaned = 0.00145147 Jy
! Component: 150  -  total flux cleaned = 0.00170943 Jy
! Component: 200  -  total flux cleaned = 0.00186628 Jy
! Total flux subtracted in 200 components = 0.00186628 Jy
! Clean residual min=-0.001303 max=0.001565 Jy/beam
! Clean residual mean=0.000001 rms=0.000366 Jy/beam
! Combined flux in latest and established models = 0.188197 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 121 components and 0.188197 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059875Jy  sigma=0.940300
! Fit after  self-cal, rms=0.059873Jy  sigma=0.940279
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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 (12, -2.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00154996 Jy
! Component: 100  -  total flux cleaned = 0.00202843 Jy
! Component: 150  -  total flux cleaned = 0.00245647 Jy
! Component: 200  -  total flux cleaned = 0.00264744 Jy
! Total flux subtracted in 200 components = 0.00264744 Jy
! Clean residual min=-0.001192 max=0.001400 Jy/beam
! Clean residual mean=0.000001 rms=0.000337 Jy/beam
! Combined flux in latest and established models = 0.190845 Jy
! Performing phase self-cal
! Adding 42 model components to the UV plane model.
! The established model now contains 163 components and 0.190845 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059842Jy  sigma=0.939686
! Fit after  self-cal, rms=0.059837Jy  sigma=0.939642
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.125 mas, bmaj=1.283 mas, bpa=82.49 degrees
! Estimated noise=0.334564 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.125 x 1.283 at 82.49 degrees (North through East)
! Clean map  min=-0.0011947  max=0.14207 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 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8434 mas, bmaj=1.013 mas, bpa=79.68 degrees
! Estimated noise=0.587988 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.107914 Jy
! Component: 100  -  total flux cleaned = 0.133872 Jy
! Component: 150  -  total flux cleaned = 0.146052 Jy
! Component: 200  -  total flux cleaned = 0.154301 Jy
! Total flux subtracted in 200 components = 0.154301 Jy
! Clean residual min=-0.002951 max=0.004646 Jy/beam
! Clean residual mean=-0.000002 rms=0.000638 Jy/beam
! Combined flux in latest and established models = 0.154301 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 0.154301 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.125 mas, bmaj=1.283 mas, bpa=82.49 degrees
! Estimated noise=0.334564 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 = 0.00979404 Jy
! Component: 100  -  total flux cleaned = 0.0159283 Jy
! Component: 150  -  total flux cleaned = 0.0200097 Jy
! Component: 200  -  total flux cleaned = 0.0230104 Jy
! Total flux subtracted in 200 components = 0.0230104 Jy
! Clean residual min=-0.001551 max=0.001771 Jy/beam
! Clean residual mean=0.000000 rms=0.000359 Jy/beam
! Combined flux in latest and established models = 0.177312 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 52 components and 0.177312 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Added new window around map position (4.8, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00234173 Jy
! Component: 100  -  total flux cleaned = 0.00428181 Jy
! Component: 150  -  total flux cleaned = 0.00587275 Jy
! Component: 200  -  total flux cleaned = 0.00696297 Jy
! Total flux subtracted in 200 components = 0.00696297 Jy
! Clean residual min=-0.001311 max=0.001305 Jy/beam
! Clean residual mean=0.000000 rms=0.000314 Jy/beam
! Combined flux in latest and established models = 0.184275 Jy
! Adding 48 model components to the UV plane model.
! The established model now contains 81 components and 0.184275 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
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 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=2.418 mas, bmaj=2.741 mas, bpa=86.86 degrees
! Estimated noise=0.407631 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00185982 Jy
! Component: 100  -  total flux cleaned = 0.00320254 Jy
! Component: 150  -  total flux cleaned = 0.00403375 Jy
! Component: 200  -  total flux cleaned = 0.00467411 Jy
! Total flux subtracted in 200 components = 0.00467411 Jy
! Clean residual min=-0.001260 max=0.001329 Jy/beam
! Clean residual mean=0.000001 rms=0.000350 Jy/beam
! Combined flux in latest and established models = 0.188949 Jy
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000524765 Jy
! Component: 100  -  total flux cleaned = 0.000958682 Jy
! Component: 150  -  total flux cleaned = 0.00129468 Jy
! Component: 200  -  total flux cleaned = 0.00159651 Jy
! Total flux subtracted in 200 components = 0.00159651 Jy
! Clean residual min=-0.001247 max=0.001367 Jy/beam
! Clean residual mean=0.000001 rms=0.000337 Jy/beam
! Combined flux in latest and established models = 0.190545 Jy
! Adding 103 model components to the UV plane model.
! The established model now contains 169 components and 0.190545 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=1.125 mas, bmaj=1.283 mas, bpa=82.49 degrees
! Estimated noise=0.334564 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000125163 Jy
! Component: 100  -  total flux cleaned = 0.000257922 Jy
! Component: 150  -  total flux cleaned = 0.000410016 Jy
! Component: 200  -  total flux cleaned = 0.000437816 Jy
! Total flux subtracted in 200 components = 0.000437816 Jy
! Clean residual min=-0.001267 max=0.001261 Jy/beam
! Clean residual mean=0.000000 rms=0.000290 Jy/beam
! Combined flux in latest and established models = 0.190983 Jy
selfcal
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 190 components and 0.190983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059820Jy  sigma=0.939351
! Fit after  self-cal, rms=0.059812Jy  sigma=0.939211
wmodel J0956+5753_X_map.mod
! Writing 190 model components to file: J0956+5753_X_map.mod
wobs   J0956+5753_X_uvs.fits
! Writing UV FITS file: J0956+5753_X_uvs.fits
wwins  J0956+5753_X_map.win
! wwins: Wrote 8 windows to J0956+5753_X_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -9.33111e-05 Jy
! Component: 100  -  total flux cleaned = -0.000268014 Jy
! Component: 150  -  total flux cleaned = -0.000479446 Jy
! Component: 200  -  total flux cleaned = -0.000582917 Jy
! Component: 250  -  total flux cleaned = -0.000643752 Jy
! Component: 300  -  total flux cleaned = -0.000703164 Jy
! Component: 350  -  total flux cleaned = -0.000722689 Jy
! Component: 400  -  total flux cleaned = -0.000818601 Jy
! Component: 450  -  total flux cleaned = -0.000875181 Jy
! Component: 500  -  total flux cleaned = -0.000949985 Jy
! Component: 550  -  total flux cleaned = -0.00102379 Jy
! Component: 600  -  total flux cleaned = -0.00102371 Jy
! Component: 650  -  total flux cleaned = -0.00100582 Jy
! Component: 700  -  total flux cleaned = -0.00105982 Jy
! Component: 750  -  total flux cleaned = -0.0010954 Jy
! Component: 800  -  total flux cleaned = -0.00111302 Jy
! Component: 850  -  total flux cleaned = -0.00118324 Jy
! Component: 900  -  total flux cleaned = -0.00113113 Jy
! Component: 950  -  total flux cleaned = -0.0012005 Jy
! Component: 1000  -  total flux cleaned = -0.00123487 Jy
! Component: 1050  -  total flux cleaned = -0.00126901 Jy
! Component: 1100  -  total flux cleaned = -0.00130293 Jy
! Component: 1150  -  total flux cleaned = -0.00131971 Jy
! Component: 1200  -  total flux cleaned = -0.00135312 Jy
! Component: 1250  -  total flux cleaned = -0.00136976 Jy
! Component: 1300  -  total flux cleaned = -0.00140297 Jy
! Component: 1350  -  total flux cleaned = -0.00145206 Jy
! Component: 1400  -  total flux cleaned = -0.00151728 Jy
! Component: 1450  -  total flux cleaned = -0.00148469 Jy
! Component: 1500  -  total flux cleaned = -0.00156532 Jy
! Component: 1550  -  total flux cleaned = -0.00161334 Jy
! Component: 1600  -  total flux cleaned = -0.0015815 Jy
! Component: 1650  -  total flux cleaned = -0.0015974 Jy
! Component: 1700  -  total flux cleaned = -0.00161327 Jy
! Component: 1750  -  total flux cleaned = -0.00167616 Jy
! Component: 1800  -  total flux cleaned = -0.00170743 Jy
! Component: 1850  -  total flux cleaned = -0.00173867 Jy
! Component: 1900  -  total flux cleaned = -0.00176975 Jy
! Component: 1950  -  total flux cleaned = -0.00180052 Jy
! Component: 2000  -  total flux cleaned = -0.0017852 Jy
! Component: 2050  -  total flux cleaned = -0.00178515 Jy
! Component: 2100  -  total flux cleaned = -0.00178531 Jy
! Component: 2150  -  total flux cleaned = -0.00181566 Jy
! Component: 2200  -  total flux cleaned = -0.00178553 Jy
! Component: 2250  -  total flux cleaned = -0.00186061 Jy
! Component: 2300  -  total flux cleaned = -0.00190545 Jy
! Component: 2350  -  total flux cleaned = -0.00190547 Jy
! Component: 2400  -  total flux cleaned = -0.00196495 Jy
! Component: 2450  -  total flux cleaned = -0.00193538 Jy
! Component: 2500  -  total flux cleaned = -0.00192081 Jy
! Component: 2550  -  total flux cleaned = -0.00197933 Jy
! Component: 2600  -  total flux cleaned = -0.00205215 Jy
! Component: 2650  -  total flux cleaned = -0.00208112 Jy
! Component: 2700  -  total flux cleaned = -0.00209561 Jy
! Component: 2750  -  total flux cleaned = -0.00213869 Jy
! Component: 2800  -  total flux cleaned = -0.00209553 Jy
! Component: 2850  -  total flux cleaned = -0.00213846 Jy
! Component: 2900  -  total flux cleaned = -0.00218118 Jy
! Component: 2950  -  total flux cleaned = -0.00220952 Jy
! Component: 3000  -  total flux cleaned = -0.00222381 Jy
! Component: 3050  -  total flux cleaned = -0.00218145 Jy
! Component: 3100  -  total flux cleaned = -0.00223767 Jy
! Component: 3150  -  total flux cleaned = -0.00227972 Jy
! Component: 3200  -  total flux cleaned = -0.00230755 Jy
! Component: 3250  -  total flux cleaned = -0.00226582 Jy
! Component: 3300  -  total flux cleaned = -0.00232123 Jy
! Component: 3350  -  total flux cleaned = -0.00230738 Jy
! Component: 3400  -  total flux cleaned = -0.00233494 Jy
! Component: 3450  -  total flux cleaned = -0.00237615 Jy
! Component: 3500  -  total flux cleaned = -0.00237621 Jy
! Component: 3550  -  total flux cleaned = -0.00244442 Jy
! Component: 3600  -  total flux cleaned = -0.00245809 Jy
! Component: 3650  -  total flux cleaned = -0.00249876 Jy
! Component: 3700  -  total flux cleaned = -0.00243113 Jy
! Component: 3750  -  total flux cleaned = -0.00245807 Jy
! Component: 3800  -  total flux cleaned = -0.00251187 Jy
! Component: 3850  -  total flux cleaned = -0.00256557 Jy
! Component: 3900  -  total flux cleaned = -0.00251212 Jy
! Component: 3950  -  total flux cleaned = -0.00259206 Jy
! Component: 4000  -  total flux cleaned = -0.00263197 Jy
! Component: 4050  -  total flux cleaned = -0.00267168 Jy
! Total flux subtracted in 4096 components = -0.00261883 Jy
! Clean residual min=-0.000796 max=0.000813 Jy/beam
! Clean residual mean=0.000001 rms=0.000226 Jy/beam
! Combined flux in latest and established models = 0.188364 Jy
keep
! Adding 360 model components to the UV plane model.
! The established model now contains 550 components and 0.188365 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/rv124_uvs/J0956+5753_X_map.fits
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.125 x 1.283 at 82.49 degrees (North through East)
! Clean map  min=-0.0010472  max=0.14151 Jy/beam
! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0956+5753_X_map.fits
wmodel /scr/pima/rv124_uvs/J0956+5753_X_map.mod
! Writing 550 model components to file: /scr/pima/rv124_uvs/J0956+5753_X_map.mod
wobs   /scr/pima/rv124_uvs/J0956+5753_X_uvs.fits
! Writing UV FITS file: /scr/pima/rv124_uvs/J0956+5753_X_uvs.fits
wwins  /scr/pima/rv124_uvs/J0956+5753_X_map.win
! wwins: Wrote 9 windows to /scr/pima/rv124_uvs/J0956+5753_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.141508 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.119% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00022539 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.477831 0.477831 0.955662 1.91132 3.82265 7.6453 15.2906 30.5812 61.1624
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0006 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.141 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  627.837 
quit
! Quitting program
! Log file /scr/pima/rv124_uvs/J0956+5753_X_dfm.log closed on Mon Dec 24 00:18:02 2018