! Started logfile: /scr/pima/rdv76_uvs/J0547+2721_X_dfm.log on Fri Jun 15 03:51:57 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.40599
obs     /scr/pima/rdv76_uvs/J0547+2721_X_uva.fits
! Reading UV FITS file: /scr/pima/rdv76_uvs/J0547+2721_X_uva.fits
! AN table 1: 49 integrations on 1 of 1 possible baselines.
! AN table 2: 418 integrations on 66 of 66 possible baselines.
! Apparent sampling: 0.500778 visibilities/baseline/integration-bin.
! Found source: J0547+2721
! 
! 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  8.40599e+09        8e+06          1        8e+06
!  02        2  8.47599e+09        8e+06          1        8e+06
!  03        3  8.79099e+09        8e+06          1        8e+06
!  04        4  8.89599e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 79 lines of history.
! 
! Reading 55360 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 J0547+2721_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 98 telescope corrections were flagged in sub-array 1.
!  A total of 2029 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 98 telescope corrections were flagged in sub-array 1.
!  A total of 2029 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 98 telescope corrections were flagged in sub-array 1.
!  A total of 2029 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 98 telescope corrections were flagged in sub-array 1.
!  A total of 2029 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.147771Jy  sigma=13.873406
! Fit after  self-cal, rms=0.526539Jy  sigma=6.181671
! 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 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.5238 mas, bmaj=0.9259 mas, bpa=-13.99 degrees
! Estimated noise=0.528512 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 = 0.379927 Jy
! Component: 100  -  total flux cleaned = 0.462938 Jy
! Total flux subtracted in 100 components = 0.462938 Jy
! Clean residual min=-0.008623 max=0.025356 Jy/beam
! Clean residual mean=0.000004 rms=0.002130 Jy/beam
! Combined flux in latest and established models = 0.462938 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.462938 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191968Jy  sigma=2.106903
! Fit after  self-cal, rms=0.191961Jy  sigma=2.106862
! Inverting map 
! Your choice of large map pixels excluded 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.029086 Jy
! Component: 100  -  total flux cleaned = 0.0477924 Jy
! Total flux subtracted in 100 components = 0.0477924 Jy
! Clean residual min=-0.007127 max=0.011619 Jy/beam
! Clean residual mean=0.000002 rms=0.001663 Jy/beam
! Combined flux in latest and established models = 0.51073 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 19 components and 0.51073 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.183622Jy  sigma=1.977881
! Fit after  self-cal, rms=0.183569Jy  sigma=1.977038
! Inverting map 
! Your choice of large map pixels excluded 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (0.2, 1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0146178 Jy
! Component: 100  -  total flux cleaned = 0.025347 Jy
! Total flux subtracted in 100 components = 0.025347 Jy
! Clean residual min=-0.006372 max=0.010330 Jy/beam
! Clean residual mean=0.000001 rms=0.001520 Jy/beam
! Combined flux in latest and established models = 0.536077 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 27 components and 0.536077 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181059Jy  sigma=1.938015
! Fit after  self-cal, rms=0.180990Jy  sigma=1.937311
! Inverting map 
! Your choice of large map pixels excluded 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6661 mas, bmaj=1.169 mas, bpa=-13.17 degrees
! Estimated noise=0.265712 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 = 0.0185066 Jy
! Component: 100  -  total flux cleaned = 0.0290245 Jy
! Component: 150  -  total flux cleaned = 0.0353033 Jy
! Component: 200  -  total flux cleaned = 0.0391445 Jy
! Total flux subtracted in 200 components = 0.0391445 Jy
! Clean residual min=-0.004952 max=0.007266 Jy/beam
! Clean residual mean=0.000001 rms=0.001118 Jy/beam
! Combined flux in latest and established models = 0.575221 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 40 components and 0.575222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179260Jy  sigma=1.909809
! Fit after  self-cal, rms=0.179145Jy  sigma=1.908309
! Inverting map 
! Your choice of large map pixels excluded 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (1.2, 2.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00761121 Jy
! Component: 100  -  total flux cleaned = 0.00952665 Jy
! Component: 150  -  total flux cleaned = 0.0100336 Jy
! Component: 200  -  total flux cleaned = 0.010342 Jy
! Total flux subtracted in 200 components = 0.010342 Jy
! Clean residual min=-0.005210 max=0.004470 Jy/beam
! Clean residual mean=0.000000 rms=0.000993 Jy/beam
! Combined flux in latest and established models = 0.585564 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 52 components and 0.585564 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178751Jy  sigma=1.903761
! Fit after  self-cal, rms=0.178718Jy  sigma=1.903368
! Inverting map 
! Your choice of large map pixels excluded 1.7% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6661 x 1.169 at -13.17 degrees (North through East)
! Clean map  min=-0.0048931  max=0.49744 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   WZ        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     KK        1.02     KP        1.01     
!   LA        0.97     MK        1.02     NL        1.00     NY        1.00     
!   OV        1.00     PT        1.01     SC        0.96     WZ        1.01     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   WZ        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     KK        1.04     KP        1.00     
!   LA        0.97     MK        1.02     NL        1.00     NY        1.00     
!   OV        1.01     PT        1.01     SC        0.96     WZ        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   WZ        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     KK        1.02     KP        0.99     
!   LA        0.98     MK        1.02     NL        1.01     NY        0.99     
!   OV        0.99     PT        1.01     SC        0.97     WZ        1.01     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   WZ        0.00*    ZC        0.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     KK        1.05     KP        1.00     
!   LA        0.97     MK        1.01     NL        0.99     NY        1.01     
!   OV        1.00     PT        1.01     SC        0.97     WZ        1.01     
! 
! 
! Fit before self-cal, rms=0.178718Jy  sigma=1.903368
! Fit after  self-cal, rms=0.179340Jy  sigma=1.899201
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.669 mas, bmaj=1.168 mas, bpa=-13.12 degrees
! Estimated noise=0.265918 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 = -0.000666079 Jy
! Component: 100  -  total flux cleaned = -0.000467959 Jy
! Component: 150  -  total flux cleaned = -0.000233804 Jy
! Component: 200  -  total flux cleaned = -9.57893e-05 Jy
! Total flux subtracted in 200 components = -9.57893e-05 Jy
! Clean residual min=-0.004899 max=0.003748 Jy/beam
! Clean residual mean=-0.000002 rms=0.000920 Jy/beam
! Combined flux in latest and established models = 0.585468 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 57 components and 0.585468 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179240Jy  sigma=1.898172
! Fit after  self-cal, rms=0.179248Jy  sigma=1.898068
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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=0.179248Jy  sigma=1.898068
! Fit after  self-cal, rms=0.179315Jy  sigma=1.887914
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6687 mas, bmaj=1.171 mas, bpa=-13.34 degrees
! Estimated noise=0.266019 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00209397 Jy
! Component: 100  -  total flux cleaned = 0.00278996 Jy
! Component: 150  -  total flux cleaned = 0.00293316 Jy
! Component: 200  -  total flux cleaned = 0.00308175 Jy
! Total flux subtracted in 200 components = 0.00308175 Jy
! Clean residual min=-0.002548 max=0.002492 Jy/beam
! Clean residual mean=-0.000001 rms=0.000615 Jy/beam
! Combined flux in latest and established models = 0.58855 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 73 components and 0.58855 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179285Jy  sigma=1.887571
! Fit after  self-cal, rms=0.179273Jy  sigma=1.887502
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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 = 0.000300453 Jy
! Component: 100  -  total flux cleaned = 0.000534457 Jy
! Component: 150  -  total flux cleaned = 0.000634938 Jy
! Component: 200  -  total flux cleaned = 0.000681332 Jy
! Total flux subtracted in 200 components = 0.000681332 Jy
! Clean residual min=-0.002553 max=0.002559 Jy/beam
! Clean residual mean=-0.000001 rms=0.000612 Jy/beam
! Combined flux in latest and established models = 0.589231 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 79 components and 0.589231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179264Jy  sigma=1.887396
! Fit after  self-cal, rms=0.179263Jy  sigma=1.887380
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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=0.179263Jy  sigma=1.887380
! Fit after  self-cal, rms=0.179372Jy  sigma=1.887291
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6688 mas, bmaj=1.171 mas, bpa=-13.35 degrees
! Estimated noise=0.266282 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0012075 Jy
! Component: 100  -  total flux cleaned = 0.00154576 Jy
! Component: 150  -  total flux cleaned = 0.00162282 Jy
! Component: 200  -  total flux cleaned = 0.00173747 Jy
! Total flux subtracted in 200 components = 0.00173747 Jy
! Clean residual min=-0.002532 max=0.002508 Jy/beam
! Clean residual mean=-0.000001 rms=0.000603 Jy/beam
! Combined flux in latest and established models = 0.590968 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 82 components and 0.590968 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179359Jy  sigma=1.887173
! Fit after  self-cal, rms=0.179354Jy  sigma=1.887156
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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 = 0.00026041 Jy
! Component: 100  -  total flux cleaned = 0.00037768 Jy
! Component: 150  -  total flux cleaned = 0.000440803 Jy
! Component: 200  -  total flux cleaned = 0.000499227 Jy
! Total flux subtracted in 200 components = 0.000499227 Jy
! Clean residual min=-0.002526 max=0.002542 Jy/beam
! Clean residual mean=-0.000001 rms=0.000602 Jy/beam
! Combined flux in latest and established models = 0.591468 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 86 components and 0.591467 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179351Jy  sigma=1.887106
! Fit after  self-cal, rms=0.179350Jy  sigma=1.887095
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (-31, 1.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00165376 Jy
! Component: 100  -  total flux cleaned = 0.00203344 Jy
! Component: 150  -  total flux cleaned = 0.00239038 Jy
! Component: 200  -  total flux cleaned = 0.00269141 Jy
! Total flux subtracted in 200 components = 0.00269141 Jy
! Clean residual min=-0.002442 max=0.002338 Jy/beam
! Clean residual mean=-0.000000 rms=0.000589 Jy/beam
! Combined flux in latest and established models = 0.594159 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 102 components and 0.594159 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179312Jy  sigma=1.886717
! Fit after  self-cal, rms=0.179307Jy  sigma=1.886685
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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=0.179307Jy  sigma=1.886685
! Fit after  self-cal, rms=0.179465Jy  sigma=1.886614
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=2.709 mas, bmaj=2.863 mas, bpa=12.47 degrees
! Estimated noise=0.368427 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00148458 Jy
! Component: 100  -  total flux cleaned = 0.00238268 Jy
! Component: 150  -  total flux cleaned = 0.00296924 Jy
! Component: 200  -  total flux cleaned = 0.0031624 Jy
! Total flux subtracted in 200 components = 0.0031624 Jy
! Clean residual min=-0.002988 max=0.003446 Jy/beam
! Clean residual mean=0.000001 rms=0.001027 Jy/beam
! Combined flux in latest and established models = 0.597321 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 112 components and 0.597321 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179460Jy  sigma=1.886610
! Fit after  self-cal, rms=0.179457Jy  sigma=1.886595
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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 = 0.000519566 Jy
! Component: 100  -  total flux cleaned = 0.000659369 Jy
! Component: 150  -  total flux cleaned = 0.000764195 Jy
! Component: 200  -  total flux cleaned = 0.000853734 Jy
! Total flux subtracted in 200 components = 0.000853734 Jy
! Clean residual min=-0.002938 max=0.003488 Jy/beam
! Clean residual mean=0.000001 rms=0.001028 Jy/beam
! Combined flux in latest and established models = 0.598175 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 116 components and 0.598175 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179458Jy  sigma=1.886602
! Fit after  self-cal, rms=0.179457Jy  sigma=1.886599
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6689 mas, bmaj=1.171 mas, bpa=-13.37 degrees
! Estimated noise=0.266575 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6689 x 1.171 at -13.37 degrees (North through East)
! Clean map  min=-0.0020801  max=0.49721 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 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.5276 mas, bmaj=0.9247 mas, bpa=-14.36 degrees
! Estimated noise=0.53385 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.380887 Jy
! Component: 100  -  total flux cleaned = 0.46457 Jy
! Component: 150  -  total flux cleaned = 0.495343 Jy
! Component: 200  -  total flux cleaned = 0.515113 Jy
! Total flux subtracted in 200 components = 0.515113 Jy
! Clean residual min=-0.007487 max=0.011084 Jy/beam
! Clean residual mean=0.000003 rms=0.001533 Jy/beam
! Combined flux in latest and established models = 0.515113 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 20 model components to the UV plane model.
! The established model now contains 20 components and 0.515113 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6689 mas, bmaj=1.171 mas, bpa=-13.37 degrees
! Estimated noise=0.266575 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 = 0.029254 Jy
! Component: 100  -  total flux cleaned = 0.0459295 Jy
! Component: 150  -  total flux cleaned = 0.0563642 Jy
! Component: 200  -  total flux cleaned = 0.063302 Jy
! Total flux subtracted in 200 components = 0.063302 Jy
! Clean residual min=-0.003138 max=0.004535 Jy/beam
! Clean residual mean=0.000000 rms=0.000732 Jy/beam
! Combined flux in latest and established models = 0.578415 Jy
! Adding 54 model components to the UV plane model.
! The established model now contains 62 components and 0.578416 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Added new window around map position (-0.8, -0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00500246 Jy
! Component: 100  -  total flux cleaned = 0.00868135 Jy
! Component: 150  -  total flux cleaned = 0.0115037 Jy
! Component: 200  -  total flux cleaned = 0.0136949 Jy
! Total flux subtracted in 200 components = 0.0136949 Jy
! Clean residual min=-0.002691 max=0.002305 Jy/beam
! Clean residual mean=-0.000000 rms=0.000599 Jy/beam
! Combined flux in latest and established models = 0.59211 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 92 components and 0.592111 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 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 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=2.709 mas, bmaj=2.863 mas, bpa=12.47 degrees
! Estimated noise=0.368427 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00283693 Jy
! Component: 100  -  total flux cleaned = 0.00455997 Jy
! Component: 150  -  total flux cleaned = 0.00538722 Jy
! Component: 200  -  total flux cleaned = 0.00584381 Jy
! Total flux subtracted in 200 components = 0.00584381 Jy
! Clean residual min=-0.002945 max=0.003450 Jy/beam
! Clean residual mean=0.000001 rms=0.001027 Jy/beam
! Combined flux in latest and established models = 0.597954 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 = 0.00037262 Jy
! Component: 100  -  total flux cleaned = 0.000605895 Jy
! Component: 150  -  total flux cleaned = 0.000742029 Jy
! Component: 200  -  total flux cleaned = 0.000842353 Jy
! Total flux subtracted in 200 components = 0.000842353 Jy
! Clean residual min=-0.002996 max=0.003436 Jy/beam
! Clean residual mean=0.000001 rms=0.001026 Jy/beam
! Combined flux in latest and established models = 0.598797 Jy
! Adding 54 model components to the UV plane model.
! The established model now contains 131 components and 0.598797 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! Estimated beam: bmin=0.6689 mas, bmaj=1.171 mas, bpa=-13.37 degrees
! Estimated noise=0.266575 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00105216 Jy
! Component: 100  -  total flux cleaned = -0.00120549 Jy
! Component: 150  -  total flux cleaned = -0.00120433 Jy
! Component: 200  -  total flux cleaned = -0.00124721 Jy
! Total flux subtracted in 200 components = -0.00124721 Jy
! Clean residual min=-0.002380 max=0.002384 Jy/beam
! Clean residual mean=0.000000 rms=0.000579 Jy/beam
! Combined flux in latest and established models = 0.59755 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 142 components and 0.59755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179461Jy  sigma=1.886516
! Fit after  self-cal, rms=0.179451Jy  sigma=1.886437
wmodel J0547+2721_X_map.mod
! Writing 142 model components to file: J0547+2721_X_map.mod
wobs   J0547+2721_X_uvs.fits
! Writing UV FITS file: J0547+2721_X_uvs.fits
wwins  J0547+2721_X_map.win
! wwins: Wrote 5 windows to J0547+2721_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 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -8.79447e-05 Jy
! Component: 100  -  total flux cleaned = 4.03949e-05 Jy
! Component: 150  -  total flux cleaned = 0.000204346 Jy
! Component: 200  -  total flux cleaned = 0.000283874 Jy
! Component: 250  -  total flux cleaned = 0.000361533 Jy
! Component: 300  -  total flux cleaned = 0.00043766 Jy
! Component: 350  -  total flux cleaned = 0.00040051 Jy
! Component: 400  -  total flux cleaned = 0.000289979 Jy
! Component: 450  -  total flux cleaned = 0.000217508 Jy
! Component: 500  -  total flux cleaned = 0.000181735 Jy
! Component: 550  -  total flux cleaned = 7.65775e-05 Jy
! Component: 600  -  total flux cleaned = 0.000180914 Jy
! Component: 650  -  total flux cleaned = 4.31853e-05 Jy
! Component: 700  -  total flux cleaned = 4.33272e-05 Jy
! Component: 750  -  total flux cleaned = 9.18967e-06 Jy
! Component: 800  -  total flux cleaned = -2.39667e-05 Jy
! Component: 850  -  total flux cleaned = -8.99124e-05 Jy
! Component: 900  -  total flux cleaned = -2.46683e-05 Jy
! Component: 950  -  total flux cleaned = -0.000154999 Jy
! Component: 1000  -  total flux cleaned = -0.000219616 Jy
! Component: 1050  -  total flux cleaned = -0.00031573 Jy
! Component: 1100  -  total flux cleaned = -0.000346945 Jy
! Component: 1150  -  total flux cleaned = -0.000409175 Jy
! Component: 1200  -  total flux cleaned = -0.00047112 Jy
! Component: 1250  -  total flux cleaned = -0.000594002 Jy
! Component: 1300  -  total flux cleaned = -0.00047155 Jy
! Component: 1350  -  total flux cleaned = -0.000653744 Jy
! Component: 1400  -  total flux cleaned = -0.000563297 Jy
! Component: 1450  -  total flux cleaned = -0.000623047 Jy
! Component: 1500  -  total flux cleaned = -0.000593582 Jy
! Component: 1550  -  total flux cleaned = -0.000563894 Jy
! Component: 1600  -  total flux cleaned = -0.000622653 Jy
! Component: 1650  -  total flux cleaned = -0.000680459 Jy
! Component: 1700  -  total flux cleaned = -0.000507008 Jy
! Component: 1750  -  total flux cleaned = -0.00059319 Jy
! Component: 1800  -  total flux cleaned = -0.000507673 Jy
! Component: 1850  -  total flux cleaned = -0.00062124 Jy
! Component: 1900  -  total flux cleaned = -0.000564901 Jy
! Component: 1950  -  total flux cleaned = -0.000732792 Jy
! Component: 2000  -  total flux cleaned = -0.000593615 Jy
! Component: 2050  -  total flux cleaned = -0.00062129 Jy
! Component: 2100  -  total flux cleaned = -0.000648699 Jy
! Component: 2150  -  total flux cleaned = -0.00053927 Jy
! Component: 2200  -  total flux cleaned = -0.00051195 Jy
! Component: 2250  -  total flux cleaned = -0.000566186 Jy
! Component: 2300  -  total flux cleaned = -0.000431515 Jy
! Component: 2350  -  total flux cleaned = -0.00061892 Jy
! Component: 2400  -  total flux cleaned = -0.000645597 Jy
! Component: 2450  -  total flux cleaned = -0.00059248 Jy
! Component: 2500  -  total flux cleaned = -0.000407538 Jy
! Component: 2550  -  total flux cleaned = -0.000407558 Jy
! Component: 2600  -  total flux cleaned = -0.000538235 Jy
! Component: 2650  -  total flux cleaned = -0.000460395 Jy
! Component: 2700  -  total flux cleaned = -0.00056372 Jy
! Component: 2750  -  total flux cleaned = -0.000640806 Jy
! Component: 2800  -  total flux cleaned = -0.000435638 Jy
! Component: 2850  -  total flux cleaned = -0.000410125 Jy
! Component: 2900  -  total flux cleaned = -0.000410303 Jy
! Component: 2950  -  total flux cleaned = -0.000384972 Jy
! Component: 3000  -  total flux cleaned = -0.000460281 Jy
! Component: 3050  -  total flux cleaned = -0.000385272 Jy
! Component: 3100  -  total flux cleaned = -0.000435095 Jy
! Component: 3150  -  total flux cleaned = -0.000459972 Jy
! Component: 3200  -  total flux cleaned = -0.000311667 Jy
! Component: 3250  -  total flux cleaned = -0.000508505 Jy
! Component: 3300  -  total flux cleaned = -0.000410501 Jy
! Component: 3350  -  total flux cleaned = -0.000483505 Jy
! Component: 3400  -  total flux cleaned = -0.000483252 Jy
! Component: 3450  -  total flux cleaned = -0.000604068 Jy
! Component: 3500  -  total flux cleaned = -0.00055584 Jy
! Component: 3550  -  total flux cleaned = -0.000483857 Jy
! Component: 3600  -  total flux cleaned = -0.000555747 Jy
! Component: 3650  -  total flux cleaned = -0.000579289 Jy
! Component: 3700  -  total flux cleaned = -0.000673997 Jy
! Component: 3750  -  total flux cleaned = -0.000603192 Jy
! Component: 3800  -  total flux cleaned = -0.000556254 Jy
! Component: 3850  -  total flux cleaned = -0.000673133 Jy
! Component: 3900  -  total flux cleaned = -0.000603341 Jy
! Component: 3950  -  total flux cleaned = -0.000626463 Jy
! Component: 4000  -  total flux cleaned = -0.000672833 Jy
! Component: 4050  -  total flux cleaned = -0.000626808 Jy
! Total flux subtracted in 4096 components = -0.000672679 Jy
! Clean residual min=-0.001408 max=0.001299 Jy/beam
! Clean residual mean=-0.000000 rms=0.000388 Jy/beam
! Combined flux in latest and established models = 0.596877 Jy
keep
! Adding 370 model components to the UV plane model.
! The established model now contains 512 components and 0.596877 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/rdv76_uvs/J0547+2721_X_map.fits
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6689 x 1.171 at -13.37 degrees (North through East)
! Clean map  min=-0.0016774  max=0.49612 Jy/beam
! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0547+2721_X_map.fits
wmodel /scr/pima/rdv76_uvs/J0547+2721_X_map.mod
! Writing 512 model components to file: /scr/pima/rdv76_uvs/J0547+2721_X_map.mod
wobs   /scr/pima/rdv76_uvs/J0547+2721_X_uvs.fits
! Writing UV FITS file: /scr/pima/rdv76_uvs/J0547+2721_X_uvs.fits
wwins  /scr/pima/rdv76_uvs/J0547+2721_X_map.win
! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0547+2721_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.496119 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.69% of the data.
!  The x-axis pixel size should ideally be below 0.1711 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000387192 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.234133 0.234133 0.468265 0.936531 1.87306 3.74612 7.49225 14.9845 29.969 59.938
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0011 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.496 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  1281.32 
quit
! Quitting program
! Log file /scr/pima/rdv76_uvs/J0547+2721_X_dfm.log closed on Fri Jun 15 03:52:03 2018