! Started logfile: /scr/pima/bu007_uvs/J1220+2916_C_dfm.log on Sun Jun 24 02:22:42 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.60049
obs     /scr/pima/bu007_uvs/J1220+2916_C_uva.fits
! Reading UV FITS file: /scr/pima/bu007_uvs/J1220+2916_C_uva.fits
! AN table 1: 45 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.85037 visibilities/baseline/integration-bin.
! Found source: J1220+2916
! 
! 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  4.60049e+09        8e+06          1        8e+06
!  02        2  4.73049e+09        8e+06          1        8e+06
!  03        3  4.84049e+09        8e+06          1        8e+06
!  04        4  4.93049e+09        8e+06          1        8e+06
!  05        5  5.00049e+09        8e+06          1        8e+06
!  06        6  5.05049e+09        8e+06          1        8e+06
!  07        7  5.08049e+09        8e+06          1        8e+06
!  08        8  5.09049e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 13776 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 J1220+2916_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 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 60 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.003868Jy  sigma=15.403075
! Fit after  self-cal, rms=0.947999Jy  sigma=14.493406
! 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=1.186 mas, bmaj=3.927 mas, bpa=-2.804 degrees
! Estimated noise=0.70288 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 = 0.0396079 Jy
! Component: 100  -  total flux cleaned = 0.0513923 Jy
! Total flux subtracted in 100 components = 0.0513923 Jy
! Clean residual min=-0.004636 max=0.005967 Jy/beam
! Clean residual mean=-0.000004 rms=0.001141 Jy/beam
! Combined flux in latest and established models = 0.0513923 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 0.0513923 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=0.089506Jy  sigma=1.319307
! Fit after  self-cal, rms=0.088170Jy  sigma=1.303783
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00859698 Jy
! Component: 100  -  total flux cleaned = 0.014285 Jy
! Total flux subtracted in 100 components = 0.014285 Jy
! Clean residual min=-0.004313 max=0.004927 Jy/beam
! Clean residual mean=-0.000004 rms=0.001038 Jy/beam
! Combined flux in latest and established models = 0.0656773 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 37 components and 0.0656773 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=0.086838Jy  sigma=1.277483
! Fit after  self-cal, rms=0.086613Jy  sigma=1.275653
! Inverting map 
print "============== Finished uniform weighting clean ==============="
! ============== Finished uniform weighting clean =============== 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.483 mas, bmaj=4.127 mas, bpa=-3.379 degrees
! Estimated noise=0.417765 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 = 0.00888395 Jy
! Component: 100  -  total flux cleaned = 0.01464 Jy
! Component: 150  -  total flux cleaned = 0.0185605 Jy
! Component: 200  -  total flux cleaned = 0.0212685 Jy
! Total flux subtracted in 200 components = 0.0212685 Jy
! Clean residual min=-0.004293 max=0.007310 Jy/beam
! Clean residual mean=-0.000009 rms=0.001292 Jy/beam
! Combined flux in latest and established models = 0.0869458 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 64 components and 0.0869458 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=0.085747Jy  sigma=1.256204
! Fit after  self-cal, rms=0.085561Jy  sigma=1.254313
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.483 x 4.127 at -3.379 degrees (North through East)
! Clean map  min=-0.0040651  max=0.057385 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.27     HN        1.09     KP        0.83     
!   LA        0.94     MK        1.17     NL        0.99     OV        1.12     
!   PT        0.79     SC        0.81     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.21     HN        1.15     KP        0.90     
!   LA        0.85     MK        1.22     NL        1.06     OV        1.16     
!   PT        0.80     SC        1.12     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.27     HN        1.12     KP        0.89     
!   LA        0.85     MK        1.17     NL        1.08     OV        1.24     
!   PT        0.80     SC        0.92     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.29     FD        1.29     HN        1.01     KP        0.87     
!   LA        0.91     MK        1.21     NL        1.00     OV        1.24     
!   PT        0.79     SC        1.07     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.32     HN        1.17     KP        0.87     
!   LA        0.93     MK        1.09     NL        0.88     OV        1.15     
!   PT        0.87     SC        0.90     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        1.23     HN        1.11     KP        0.94     
!   LA        0.89     MK        1.05     NL        1.07     OV        1.27     
!   PT        0.83     SC        0.88     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.12     HN        1.09     KP        0.88     
!   LA        0.97     MK        1.11     NL        0.98     OV        1.08     
!   PT        0.83     SC        0.80     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.22     FD        1.20     HN        1.08     KP        0.90     
!   LA        0.91     MK        1.22     NL        0.98     OV        1.16     
!   PT        0.78     SC        0.86     
! 
! 
! Fit before self-cal, rms=0.085561Jy  sigma=1.254313
! Fit after  self-cal, rms=0.093349Jy  sigma=1.238526
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.523 mas, bmaj=4.196 mas, bpa=-2.39 degrees
! Estimated noise=0.422208 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 (-1.5, 12.3).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00173993 Jy
! Component: 100  -  total flux cleaned = 0.00180789 Jy
! Component: 150  -  total flux cleaned = 0.00187651 Jy
! Component: 200  -  total flux cleaned = 0.00173915 Jy
! Total flux subtracted in 200 components = 0.00173915 Jy
! Clean residual min=-0.002567 max=0.003006 Jy/beam
! Clean residual mean=0.000001 rms=0.000656 Jy/beam
! Combined flux in latest and established models = 0.0886849 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 92 components and 0.0886849 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=0.093208Jy  sigma=1.235984
! Fit after  self-cal, rms=0.093838Jy  sigma=1.233397
! 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=0.093838Jy  sigma=1.233397
! Fit after  self-cal, rms=0.095358Jy  sigma=1.233174
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.524 mas, bmaj=4.21 mas, bpa=-2.257 degrees
! Estimated noise=0.422969 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000174333 Jy
! Component: 100  -  total flux cleaned = 0.000236377 Jy
! Component: 150  -  total flux cleaned = -0.000108021 Jy
! Component: 200  -  total flux cleaned = -0.000335356 Jy
! Total flux subtracted in 200 components = -0.000335356 Jy
! Clean residual min=-0.002571 max=0.002479 Jy/beam
! Clean residual mean=0.000001 rms=0.000606 Jy/beam
! Combined flux in latest and established models = 0.0883496 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 104 components and 0.0883496 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=0.095309Jy  sigma=1.232361
! Fit after  self-cal, rms=0.095397Jy  sigma=1.232140
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (5.7, -7.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00232336 Jy
! Component: 100  -  total flux cleaned = 0.00278386 Jy
! Component: 150  -  total flux cleaned = 0.00283201 Jy
! Component: 200  -  total flux cleaned = 0.00275049 Jy
! Total flux subtracted in 200 components = 0.00275049 Jy
! Clean residual min=-0.002459 max=0.002054 Jy/beam
! Clean residual mean=0.000002 rms=0.000559 Jy/beam
! Combined flux in latest and established models = 0.0911001 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 119 components and 0.0911001 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=0.095310Jy  sigma=1.231045
! Fit after  self-cal, rms=0.095307Jy  sigma=1.230818
! 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=0.095307Jy  sigma=1.230818
! Fit after  self-cal, rms=0.094345Jy  sigma=1.228042
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.529 mas, bmaj=4.208 mas, bpa=-2.063 degrees
! Estimated noise=0.420291 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00172684 Jy
! Component: 100  -  total flux cleaned = 0.00238132 Jy
! Component: 150  -  total flux cleaned = 0.00245921 Jy
! Component: 200  -  total flux cleaned = 0.00249671 Jy
! Total flux subtracted in 200 components = 0.00249671 Jy
! Clean residual min=-0.002254 max=0.001895 Jy/beam
! Clean residual mean=-0.000001 rms=0.000508 Jy/beam
! Combined flux in latest and established models = 0.0935968 Jy
selfcal
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 137 components and 0.0935968 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=0.094298Jy  sigma=1.227311
! Fit after  self-cal, rms=0.094298Jy  sigma=1.226917
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 = 0.000465691 Jy
! Component: 100  -  total flux cleaned = 0.000400455 Jy
! Component: 150  -  total flux cleaned = 0.000338087 Jy
! Component: 200  -  total flux cleaned = 0.000252351 Jy
! Total flux subtracted in 200 components = 0.000252351 Jy
! Clean residual min=-0.002247 max=0.001905 Jy/beam
! Clean residual mean=-0.000001 rms=0.000501 Jy/beam
! Combined flux in latest and established models = 0.0938491 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 148 components and 0.0938491 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=0.094271Jy  sigma=1.226589
! Fit after  self-cal, rms=0.094264Jy  sigma=1.226553
! 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=0.094264Jy  sigma=1.226553
! Fit after  self-cal, rms=0.092793Jy  sigma=1.226303
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.647 mas, bmaj=5.2 mas, bpa=-4.822 degrees
! Estimated noise=0.524576 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00181941 Jy
! Component: 100  -  total flux cleaned = 0.00234856 Jy
! Component: 150  -  total flux cleaned = 0.00254125 Jy
! Component: 200  -  total flux cleaned = 0.00254081 Jy
! Total flux subtracted in 200 components = 0.00254081 Jy
! Clean residual min=-0.002314 max=0.002180 Jy/beam
! Clean residual mean=-0.000004 rms=0.000587 Jy/beam
! Combined flux in latest and established models = 0.0963899 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 169 components and 0.09639 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=0.092772Jy  sigma=1.226151
! Fit after  self-cal, rms=0.092766Jy  sigma=1.226028
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 = 0.000405652 Jy
! Component: 100  -  total flux cleaned = 0.000405179 Jy
! Component: 150  -  total flux cleaned = 0.000380819 Jy
! Component: 200  -  total flux cleaned = 0.000335806 Jy
! Total flux subtracted in 200 components = 0.000335806 Jy
! Clean residual min=-0.002269 max=0.002228 Jy/beam
! Clean residual mean=-0.000003 rms=0.000581 Jy/beam
! Combined flux in latest and established models = 0.0967258 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 172 components and 0.0967258 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=0.092755Jy  sigma=1.226028
! Fit after  self-cal, rms=0.092751Jy  sigma=1.225996
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "============== Finished amplitude self-cal =============="
! ============== Finished amplitude self-cal ============== 
restore
! Inverting map and beam 
! Estimated beam: bmin=1.522 mas, bmaj=4.199 mas, bpa=-1.994 degrees
! Estimated noise=0.41603 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.522 x 4.199 at -1.994 degrees (North through East)
! Clean map  min=-0.0033799  max=0.056368 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=1.207 mas, bmaj=3.957 mas, bpa=-1.629 degrees
! Estimated noise=0.728128 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0407099 Jy
! Component: 100  -  total flux cleaned = 0.0550669 Jy
! Component: 150  -  total flux cleaned = 0.0614792 Jy
! Component: 200  -  total flux cleaned = 0.0659553 Jy
! Total flux subtracted in 200 components = 0.0659553 Jy
! Clean residual min=-0.004376 max=0.004325 Jy/beam
! Clean residual mean=-0.000003 rms=0.001011 Jy/beam
! Combined flux in latest and established models = 0.0659553 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 35 model components to the UV plane model.
! The established model now contains 35 components and 0.0659553 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.522 mas, bmaj=4.199 mas, bpa=-1.994 degrees
! Estimated noise=0.41603 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 (1.2, -2.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00742299 Jy
! Component: 100  -  total flux cleaned = 0.0119245 Jy
! Component: 150  -  total flux cleaned = 0.0151147 Jy
! Component: 200  -  total flux cleaned = 0.0177364 Jy
! Total flux subtracted in 200 components = 0.0177364 Jy
! Clean residual min=-0.002427 max=0.002780 Jy/beam
! Clean residual mean=-0.000004 rms=0.000716 Jy/beam
! Combined flux in latest and established models = 0.0836916 Jy
! Adding 47 model components to the UV plane model.
! The established model now contains 77 components and 0.0836916 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=3.647 mas, bmaj=5.2 mas, bpa=-4.822 degrees
! Estimated noise=0.524576 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00472773 Jy
! Component: 100  -  total flux cleaned = 0.00671012 Jy
! Component: 150  -  total flux cleaned = 0.0081706 Jy
! Component: 200  -  total flux cleaned = 0.00931996 Jy
! Total flux subtracted in 200 components = 0.00931996 Jy
! Clean residual min=-0.002575 max=0.002401 Jy/beam
! Clean residual mean=-0.000006 rms=0.000696 Jy/beam
! Combined flux in latest and established models = 0.0930116 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 = 0.000652005 Jy
! Component: 100  -  total flux cleaned = 0.00111458 Jy
! Component: 150  -  total flux cleaned = 0.00147915 Jy
! Component: 200  -  total flux cleaned = 0.0018043 Jy
! Total flux subtracted in 200 components = 0.0018043 Jy
! Clean residual min=-0.002299 max=0.002177 Jy/beam
! Clean residual mean=-0.000005 rms=0.000622 Jy/beam
! Combined flux in latest and established models = 0.0948159 Jy
! Adding 69 model components to the UV plane model.
! The established model now contains 137 components and 0.0948159 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.522 mas, bmaj=4.199 mas, bpa=-1.994 degrees
! Estimated noise=0.41603 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000181005 Jy
! Component: 100  -  total flux cleaned = -1.84192e-05 Jy
! Component: 150  -  total flux cleaned = 0.000168948 Jy
! Component: 200  -  total flux cleaned = 0.000297088 Jy
! Total flux subtracted in 200 components = 0.000297088 Jy
! Clean residual min=-0.002249 max=0.002057 Jy/beam
! Clean residual mean=-0.000001 rms=0.000494 Jy/beam
! Combined flux in latest and established models = 0.095113 Jy
selfcal
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 157 components and 0.095113 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=0.092776Jy  sigma=1.226499
! Fit after  self-cal, rms=0.092694Jy  sigma=1.226227
wmodel J1220+2916_C_map.mod
! Writing 157 model components to file: J1220+2916_C_map.mod
wobs   J1220+2916_C_uvs.fits
! Writing UV FITS file: J1220+2916_C_uvs.fits
wwins  J1220+2916_C_map.win
! wwins: Wrote 4 windows to J1220+2916_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 = -0.000361361 Jy
! Component: 100  -  total flux cleaned = -0.000360402 Jy
! Component: 150  -  total flux cleaned = -0.000294866 Jy
! Component: 200  -  total flux cleaned = -0.000327019 Jy
! Component: 250  -  total flux cleaned = -0.000417892 Jy
! Component: 300  -  total flux cleaned = -0.000565402 Jy
! Component: 350  -  total flux cleaned = -0.00079424 Jy
! Component: 400  -  total flux cleaned = -0.000989227 Jy
! Component: 450  -  total flux cleaned = -0.00109923 Jy
! Component: 500  -  total flux cleaned = -0.00136756 Jy
! Component: 550  -  total flux cleaned = -0.0014205 Jy
! Component: 600  -  total flux cleaned = -0.00152494 Jy
! Component: 650  -  total flux cleaned = -0.00160241 Jy
! Component: 700  -  total flux cleaned = -0.00175375 Jy
! Component: 750  -  total flux cleaned = -0.00190249 Jy
! Component: 800  -  total flux cleaned = -0.00197589 Jy
! Component: 850  -  total flux cleaned = -0.00212088 Jy
! Component: 900  -  total flux cleaned = -0.00221616 Jy
! Component: 950  -  total flux cleaned = -0.00238157 Jy
! Component: 1000  -  total flux cleaned = -0.00238155 Jy
! Component: 1050  -  total flux cleaned = -0.00247383 Jy
! Component: 1100  -  total flux cleaned = -0.00245134 Jy
! Component: 1150  -  total flux cleaned = -0.00254179 Jy
! Component: 1200  -  total flux cleaned = -0.00256378 Jy
! Component: 1250  -  total flux cleaned = -0.00254161 Jy
! Component: 1300  -  total flux cleaned = -0.00258553 Jy
! Component: 1350  -  total flux cleaned = -0.00262901 Jy
! Component: 1400  -  total flux cleaned = -0.00260732 Jy
! Component: 1450  -  total flux cleaned = -0.00254305 Jy
! Component: 1500  -  total flux cleaned = -0.00262778 Jy
! Component: 1550  -  total flux cleaned = -0.00254359 Jy
! Component: 1600  -  total flux cleaned = -0.00248129 Jy
! Component: 1650  -  total flux cleaned = -0.00254357 Jy
! Component: 1700  -  total flux cleaned = -0.00248178 Jy
! Component: 1750  -  total flux cleaned = -0.00246136 Jy
! Component: 1800  -  total flux cleaned = -0.00244106 Jy
! Component: 1850  -  total flux cleaned = -0.00240076 Jy
! Component: 1900  -  total flux cleaned = -0.00228115 Jy
! Component: 1950  -  total flux cleaned = -0.00236044 Jy
! Component: 2000  -  total flux cleaned = -0.00230159 Jy
! Component: 2050  -  total flux cleaned = -0.00232119 Jy
! Component: 2100  -  total flux cleaned = -0.00232102 Jy
! Component: 2150  -  total flux cleaned = -0.00234022 Jy
! Component: 2200  -  total flux cleaned = -0.00232139 Jy
! Component: 2250  -  total flux cleaned = -0.00232119 Jy
! Component: 2300  -  total flux cleaned = -0.00233993 Jy
! Component: 2350  -  total flux cleaned = -0.00234 Jy
! Component: 2400  -  total flux cleaned = -0.00237719 Jy
! Component: 2450  -  total flux cleaned = -0.00237721 Jy
! Component: 2500  -  total flux cleaned = -0.00245085 Jy
! Component: 2550  -  total flux cleaned = -0.00248722 Jy
! Component: 2600  -  total flux cleaned = -0.00252332 Jy
! Component: 2650  -  total flux cleaned = -0.00254136 Jy
! Component: 2700  -  total flux cleaned = -0.00250577 Jy
! Component: 2750  -  total flux cleaned = -0.00263056 Jy
! Component: 2800  -  total flux cleaned = -0.00250654 Jy
! Component: 2850  -  total flux cleaned = -0.00257723 Jy
! Component: 2900  -  total flux cleaned = -0.00263008 Jy
! Component: 2950  -  total flux cleaned = -0.00266477 Jy
! Component: 3000  -  total flux cleaned = -0.00264731 Jy
! Component: 3050  -  total flux cleaned = -0.00269906 Jy
! Component: 3100  -  total flux cleaned = -0.00268191 Jy
! Component: 3150  -  total flux cleaned = -0.00273293 Jy
! Component: 3200  -  total flux cleaned = -0.00271597 Jy
! Component: 3250  -  total flux cleaned = -0.00268244 Jy
! Component: 3300  -  total flux cleaned = -0.00273269 Jy
! Component: 3350  -  total flux cleaned = -0.00279935 Jy
! Component: 3400  -  total flux cleaned = -0.00274947 Jy
! Component: 3450  -  total flux cleaned = -0.00271671 Jy
! Component: 3500  -  total flux cleaned = -0.00283157 Jy
! Component: 3550  -  total flux cleaned = -0.00278264 Jy
! Component: 3600  -  total flux cleaned = -0.00283121 Jy
! Component: 3650  -  total flux cleaned = -0.0028473 Jy
! Component: 3700  -  total flux cleaned = -0.00286321 Jy
! Component: 3750  -  total flux cleaned = -0.00287912 Jy
! Component: 3800  -  total flux cleaned = -0.00289506 Jy
! Component: 3850  -  total flux cleaned = -0.00280041 Jy
! Component: 3900  -  total flux cleaned = -0.0028318 Jy
! Component: 3950  -  total flux cleaned = -0.00283191 Jy
! Component: 4000  -  total flux cleaned = -0.00281629 Jy
! Component: 4050  -  total flux cleaned = -0.00278542 Jy
! Total flux subtracted in 4096 components = -0.00277008 Jy
! Clean residual min=-0.000870 max=0.000941 Jy/beam
! Clean residual mean=0.000001 rms=0.000282 Jy/beam
! Combined flux in latest and established models = 0.0923429 Jy
keep
! Adding 322 model components to the UV plane model.
! The established model now contains 479 components and 0.0923429 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /scr/pima/bu007_uvs/J1220+2916_C_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.522 x 4.199 at -1.994 degrees (North through East)
! Clean map  min=-0.0032015  max=0.056387 Jy/beam
! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1220+2916_C_map.fits
wmodel /scr/pima/bu007_uvs/J1220+2916_C_map.mod
! Writing 479 model components to file: /scr/pima/bu007_uvs/J1220+2916_C_map.mod
wobs   /scr/pima/bu007_uvs/J1220+2916_C_uvs.fits
! Writing UV FITS file: /scr/pima/bu007_uvs/J1220+2916_C_uvs.fits
wwins  /scr/pima/bu007_uvs/J1220+2916_C_map.win
! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1220+2916_C_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.0563873 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000281411 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.4972 1.4972 2.99441 5.98882 11.9776 23.9553 47.9105 95.8211
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0008 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.056 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  200.373 
quit
! Quitting program
! Log file /scr/pima/bu007_uvs/J1220+2916_C_dfm.log closed on Sun Jun 24 02:22:46 2018