! Started logfile: .//J2042-1531_X_dfm.log on Mon Jan 20 19:07:12 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    7.39200
obs     .//J2042-1531_X_uva.fits
! Reading UV FITS file: .//J2042-1531_X_uva.fits
! AN table 1: 17 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.913725 visibilities/baseline/integration-bin.
! Found source: J2042-1531
! 
! 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    7.392e+09      3.2e+07          1      3.2e+07
!  02        2    7.424e+09      3.2e+07          1      3.2e+07
!  03        3    7.456e+09      3.2e+07          1      3.2e+07
!  04        4    7.552e+09      3.2e+07          1      3.2e+07
!  05        5    7.744e+09      3.2e+07          1      3.2e+07
!  06        6    7.776e+09      3.2e+07          1      3.2e+07
!  07        7    7.808e+09      3.2e+07          1      3.2e+07
!  08        8     7.84e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 5592 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 = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J2042-1531_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 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.001244Jy  sigma=19.208336
! Fit after  self-cal, rms=0.979387Jy  sigma=18.807522
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7384 mas, bmaj=2.024 mas, bpa=-6.562 degrees
! Estimated noise=0.766424 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 = 0.0156657 Jy
! Component: 100  -  total flux cleaned = 0.0191742 Jy
! Total flux subtracted in 100 components = 0.0191742 Jy
! Clean residual min=-0.002575 max=0.002336 Jy/beam
! Clean residual mean=0.000001 rms=0.000588 Jy/beam
! Combined flux in latest and established models = 0.0191742 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.0191742 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=0.043315Jy  sigma=0.724483
! Fit after  self-cal, rms=0.041643Jy  sigma=0.687882
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00363714 Jy
! Component: 100  -  total flux cleaned = 0.00487234 Jy
! Total flux subtracted in 100 components = 0.00487234 Jy
! Clean residual min=-0.003265 max=0.002493 Jy/beam
! Clean residual mean=-0.000002 rms=0.000641 Jy/beam
! Combined flux in latest and established models = 0.0240465 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 11 components and 0.0240465 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=0.041185Jy  sigma=0.679722
! Fit after  self-cal, rms=0.041179Jy  sigma=0.679434
! 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=0.9231 mas, bmaj=2.31 mas, bpa=-6.117 degrees
! Estimated noise=0.501216 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 = 0.00198757 Jy
! Component: 100  -  total flux cleaned = 0.00286336 Jy
! Component: 150  -  total flux cleaned = 0.00305912 Jy
! Component: 200  -  total flux cleaned = 0.00319498 Jy
! Total flux subtracted in 200 components = 0.00319498 Jy
! Clean residual min=-0.002593 max=0.002823 Jy/beam
! Clean residual mean=-0.000005 rms=0.000625 Jy/beam
! Combined flux in latest and established models = 0.0272415 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 23 components and 0.0272415 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=0.041068Jy  sigma=0.677448
! Fit after  self-cal, rms=0.041070Jy  sigma=0.677262
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9231 x 2.31 at -6.117 degrees (North through East)
! Clean map  min=-0.0024707  max=0.023607 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        0.96     FD        1.20     HN        1.33     KP        0.98     
!   LA        0.85     MK        1.09     NL        0.90     OV        1.58     
!   PT        0.89     SC        1.14     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.95     HN        1.21     KP        1.08     
!   LA        0.87     MK        0.80     NL        0.90     OV        1.11     
!   PT        0.96     SC        1.13     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     HN        0.98     KP        0.98     
!   LA        0.96     MK        1.02     NL        0.85     OV        1.33     
!   PT        1.16     SC        0.85     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     HN        0.99     KP        1.12     
!   LA        1.02     MK        1.13     NL        0.97     OV        1.10     
!   PT        1.08     SC        0.89     
! 
! 
! Correcting IF 5.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.13     HN        1.00     KP        0.96     
!   LA        1.06     MK        1.19     NL        0.86     OV        1.06     
!   PT        0.99     SC        1.08     
! 
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     HN        0.74     KP        1.16     
!   LA        0.98     MK        0.91     NL        0.77     OV        1.15     
!   PT        1.22     SC        1.19     
! 
! 
! Correcting IF 7.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.89     FD        0.94     HN        1.10     KP        0.91     
!   LA        0.88     MK        1.09     NL        0.96     OV        0.99     
!   PT        1.01     SC        1.04     
! 
! 
! Correcting IF 8.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.15     HN        0.95     KP        1.04     
!   LA        0.95     MK        1.08     NL        0.83     OV        1.13     
!   PT        0.88     SC        0.87     
! 
! 
! Fit before self-cal, rms=0.041070Jy  sigma=0.677262
! Fit after  self-cal, rms=0.041806Jy  sigma=0.672764
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9273 mas, bmaj=2.309 mas, bpa=-6.225 degrees
! Estimated noise=0.50177 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 = 8.62832e-05 Jy
! Component: 100  -  total flux cleaned = 0.00020784 Jy
! Component: 150  -  total flux cleaned = 0.000275924 Jy
! Component: 200  -  total flux cleaned = 0.000299519 Jy
! Total flux subtracted in 200 components = 0.000299519 Jy
! Clean residual min=-0.002408 max=0.002763 Jy/beam
! Clean residual mean=-0.000005 rms=0.000589 Jy/beam
! Combined flux in latest and established models = 0.027541 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 27 components and 0.027541 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=0.041793Jy  sigma=0.672518
! Fit after  self-cal, rms=0.041910Jy  sigma=0.671727
! 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=0.041910Jy  sigma=0.671727
! Fit after  self-cal, rms=0.042800Jy  sigma=0.671598
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9258 mas, bmaj=2.306 mas, bpa=-6.302 degrees
! Estimated noise=0.505592 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000200671 Jy
! Component: 100  -  total flux cleaned = 0.00028542 Jy
! Component: 150  -  total flux cleaned = 0.000342299 Jy
! Component: 200  -  total flux cleaned = 0.00037195 Jy
! Total flux subtracted in 200 components = 0.00037195 Jy
! Clean residual min=-0.002412 max=0.002770 Jy/beam
! Clean residual mean=-0.000004 rms=0.000590 Jy/beam
! Combined flux in latest and established models = 0.0279129 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 30 components and 0.0279129 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=0.042790Jy  sigma=0.671447
! Fit after  self-cal, rms=0.042821Jy  sigma=0.671383
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 (19.8, 24.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00255924 Jy
! Component: 100  -  total flux cleaned = 0.00388 Jy
! Component: 150  -  total flux cleaned = 0.00477667 Jy
! Component: 200  -  total flux cleaned = 0.00545756 Jy
! Total flux subtracted in 200 components = 0.00545756 Jy
! Clean residual min=-0.002122 max=0.001923 Jy/beam
! Clean residual mean=0.000002 rms=0.000483 Jy/beam
! Combined flux in latest and established models = 0.0333705 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 62 components and 0.0333705 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=0.042649Jy  sigma=0.667924
! Fit after  self-cal, rms=0.042596Jy  sigma=0.667081
! 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=0.042596Jy  sigma=0.667081
! Fit after  self-cal, rms=0.043485Jy  sigma=0.667030
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9355 mas, bmaj=2.327 mas, bpa=-6.188 degrees
! Estimated noise=0.513648 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00124035 Jy
! Component: 100  -  total flux cleaned = 0.00194833 Jy
! Component: 150  -  total flux cleaned = 0.00249956 Jy
! Component: 200  -  total flux cleaned = 0.0029465 Jy
! Total flux subtracted in 200 components = 0.0029465 Jy
! Clean residual min=-0.001998 max=0.002043 Jy/beam
! Clean residual mean=0.000003 rms=0.000476 Jy/beam
! Combined flux in latest and established models = 0.036317 Jy
selfcal
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 74 components and 0.036317 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=0.043435Jy  sigma=0.666155
! Fit after  self-cal, rms=0.043434Jy  sigma=0.665892
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 = 0.000645495 Jy
! Component: 100  -  total flux cleaned = 0.000983268 Jy
! Component: 150  -  total flux cleaned = 0.00123385 Jy
! Component: 200  -  total flux cleaned = 0.00137488 Jy
! Total flux subtracted in 200 components = 0.00137488 Jy
! Clean residual min=-0.001966 max=0.001986 Jy/beam
! Clean residual mean=0.000004 rms=0.000470 Jy/beam
! Combined flux in latest and established models = 0.0376919 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 79 components and 0.0376919 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=0.043415Jy  sigma=0.665629
! Fit after  self-cal, rms=0.043414Jy  sigma=0.665578
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.043414Jy  sigma=0.665578
! Fit after  self-cal, rms=0.044403Jy  sigma=0.665554
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.124 mas, bmaj=4.192 mas, bpa=-5.518 degrees
! Estimated noise=0.659985 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00101571 Jy
! Component: 100  -  total flux cleaned = 0.00162521 Jy
! Component: 150  -  total flux cleaned = 0.00205134 Jy
! Component: 200  -  total flux cleaned = 0.0023237 Jy
! Total flux subtracted in 200 components = 0.0023237 Jy
! Clean residual min=-0.002408 max=0.003218 Jy/beam
! Clean residual mean=0.000009 rms=0.000743 Jy/beam
! Combined flux in latest and established models = 0.0400156 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 92 components and 0.0400156 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=0.044399Jy  sigma=0.665598
! Fit after  self-cal, rms=0.044402Jy  sigma=0.665327
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 (-33.4, -46).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00282254 Jy
! Component: 100  -  total flux cleaned = 0.00409288 Jy
! Component: 150  -  total flux cleaned = 0.0046274 Jy
! Component: 200  -  total flux cleaned = 0.004878 Jy
! Total flux subtracted in 200 components = 0.004878 Jy
! Clean residual min=-0.001868 max=0.001747 Jy/beam
! Clean residual mean=0.000003 rms=0.000541 Jy/beam
! Combined flux in latest and established models = 0.0448936 Jy
! Performing phase self-cal
! Adding 46 model components to the UV plane model.
! The established model now contains 137 components and 0.0448936 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=0.044291Jy  sigma=0.662927
! Fit after  self-cal, rms=0.044259Jy  sigma=0.662225
! 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=0.9374 mas, bmaj=2.333 mas, bpa=-6.126 degrees
! Estimated noise=0.524024 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9374 x 2.333 at -6.126 degrees (North through East)
! Clean map  min=-0.0015555  max=0.023798 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "============== Clearing model and starting over =========="
! ============== Clearing model and starting over ========== 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.749 mas, bmaj=2.029 mas, bpa=-5.776 degrees
! Estimated noise=0.814867 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0189153 Jy
! Component: 100  -  total flux cleaned = 0.0237741 Jy
! Component: 150  -  total flux cleaned = 0.0266153 Jy
! Component: 200  -  total flux cleaned = 0.0286972 Jy
! Total flux subtracted in 200 components = 0.0286972 Jy
! Clean residual min=-0.003012 max=0.002562 Jy/beam
! Clean residual mean=-0.000002 rms=0.000653 Jy/beam
! Combined flux in latest and established models = 0.0286972 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 27 model components to the UV plane model.
! The established model now contains 27 components and 0.0286972 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9374 mas, bmaj=2.333 mas, bpa=-6.126 degrees
! Estimated noise=0.524024 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-0.8, -1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00323915 Jy
! Component: 100  -  total flux cleaned = 0.00562284 Jy
! Component: 150  -  total flux cleaned = 0.00743655 Jy
! Component: 200  -  total flux cleaned = 0.00897671 Jy
! Total flux subtracted in 200 components = 0.00897671 Jy
! Clean residual min=-0.001986 max=0.001697 Jy/beam
! Clean residual mean=-0.000003 rms=0.000490 Jy/beam
! Combined flux in latest and established models = 0.0376739 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 70 components and 0.0376739 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.124 mas, bmaj=4.192 mas, bpa=-5.518 degrees
! Estimated noise=0.659985 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00221414 Jy
! Component: 100  -  total flux cleaned = 0.00360602 Jy
! Component: 150  -  total flux cleaned = 0.00487679 Jy
! Component: 200  -  total flux cleaned = 0.00580604 Jy
! Total flux subtracted in 200 components = 0.00580604 Jy
! Clean residual min=-0.002029 max=0.001761 Jy/beam
! Clean residual mean=-0.000004 rms=0.000555 Jy/beam
! Combined flux in latest and established models = 0.0434799 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 = 0.000758984 Jy
! Component: 100  -  total flux cleaned = 0.00142208 Jy
! Component: 150  -  total flux cleaned = 0.00200459 Jy
! Component: 200  -  total flux cleaned = 0.00252061 Jy
! Total flux subtracted in 200 components = 0.00252061 Jy
! Clean residual min=-0.001668 max=0.001495 Jy/beam
! Clean residual mean=-0.000004 rms=0.000473 Jy/beam
! Combined flux in latest and established models = 0.0460005 Jy
! Adding 104 model components to the UV plane model.
! The established model now contains 165 components and 0.0460005 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9374 mas, bmaj=2.333 mas, bpa=-6.126 degrees
! Estimated noise=0.524024 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000364476 Jy
! Component: 100  -  total flux cleaned = 0.000693068 Jy
! Component: 150  -  total flux cleaned = 0.000960841 Jy
! Component: 200  -  total flux cleaned = 0.00108311 Jy
! Total flux subtracted in 200 components = 0.00108311 Jy
! Clean residual min=-0.001501 max=0.001387 Jy/beam
! Clean residual mean=-0.000001 rms=0.000350 Jy/beam
! Combined flux in latest and established models = 0.0470836 Jy
selfcal
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 194 components and 0.0470836 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=0.044182Jy  sigma=0.660977
! Fit after  self-cal, rms=0.044153Jy  sigma=0.660373
wmodel J2042-1531_X_map.mod
! Writing 194 model components to file: J2042-1531_X_map.mod
wobs   J2042-1531_X_uvs.fits
! Writing UV FITS file: J2042-1531_X_uvs.fits
wwins  J2042-1531_X_map.win
! wwins: Wrote 4 windows to J2042-1531_X_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=4096  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000514244 Jy
! Component: 100  -  total flux cleaned = -0.000791355 Jy
! Component: 150  -  total flux cleaned = -0.000904707 Jy
! Component: 200  -  total flux cleaned = -0.000969468 Jy
! Component: 250  -  total flux cleaned = -0.00103136 Jy
! Component: 300  -  total flux cleaned = -0.00111107 Jy
! Component: 350  -  total flux cleaned = -0.00115023 Jy
! Component: 400  -  total flux cleaned = -0.0012243 Jy
! Component: 450  -  total flux cleaned = -0.00125938 Jy
! Component: 500  -  total flux cleaned = -0.00120717 Jy
! Component: 550  -  total flux cleaned = -0.00117349 Jy
! Component: 600  -  total flux cleaned = -0.00118981 Jy
! Component: 650  -  total flux cleaned = -0.00115764 Jy
! Component: 700  -  total flux cleaned = -0.00114251 Jy
! Component: 750  -  total flux cleaned = -0.00111221 Jy
! Component: 800  -  total flux cleaned = -0.00106757 Jy
! Component: 850  -  total flux cleaned = -0.0010236 Jy
! Component: 900  -  total flux cleaned = -0.000937594 Jy
! Component: 950  -  total flux cleaned = -0.000951751 Jy
! Component: 1000  -  total flux cleaned = -0.000910398 Jy
! Component: 1050  -  total flux cleaned = -0.000978277 Jy
! Component: 1100  -  total flux cleaned = -0.000937932 Jy
! Component: 1150  -  total flux cleaned = -0.000977319 Jy
! Component: 1200  -  total flux cleaned = -0.000989981 Jy
! Component: 1250  -  total flux cleaned = -0.00101536 Jy
! Component: 1300  -  total flux cleaned = -0.00104038 Jy
! Component: 1350  -  total flux cleaned = -0.00107736 Jy
! Component: 1400  -  total flux cleaned = -0.0011139 Jy
! Component: 1450  -  total flux cleaned = -0.00112588 Jy
! Component: 1500  -  total flux cleaned = -0.00114943 Jy
! Component: 1550  -  total flux cleaned = -0.0011263 Jy
! Component: 1600  -  total flux cleaned = -0.00113791 Jy
! Component: 1650  -  total flux cleaned = -0.00113794 Jy
! Component: 1700  -  total flux cleaned = -0.00109364 Jy
! Component: 1750  -  total flux cleaned = -0.00112672 Jy
! Component: 1800  -  total flux cleaned = -0.00112669 Jy
! Component: 1850  -  total flux cleaned = -0.00111591 Jy
! Component: 1900  -  total flux cleaned = -0.00109476 Jy
! Component: 1950  -  total flux cleaned = -0.0010845 Jy
! Component: 2000  -  total flux cleaned = -0.00111532 Jy
! Component: 2050  -  total flux cleaned = -0.00108486 Jy
! Component: 2100  -  total flux cleaned = -0.0010949 Jy
! Component: 2150  -  total flux cleaned = -0.00109497 Jy
! Component: 2200  -  total flux cleaned = -0.00112427 Jy
! Component: 2250  -  total flux cleaned = -0.00111457 Jy
! Component: 2300  -  total flux cleaned = -0.00109543 Jy
! Component: 2350  -  total flux cleaned = -0.00112385 Jy
! Component: 2400  -  total flux cleaned = -0.00111437 Jy
! Component: 2450  -  total flux cleaned = -0.00109566 Jy
! Component: 2500  -  total flux cleaned = -0.00109561 Jy
! Component: 2550  -  total flux cleaned = -0.00112298 Jy
! Component: 2600  -  total flux cleaned = -0.00112275 Jy
! Component: 2650  -  total flux cleaned = -0.00111365 Jy
! Component: 2700  -  total flux cleaned = -0.00113149 Jy
! Component: 2750  -  total flux cleaned = -0.00115794 Jy
! Component: 2800  -  total flux cleaned = -0.00116667 Jy
! Component: 2850  -  total flux cleaned = -0.0011407 Jy
! Component: 2900  -  total flux cleaned = -0.00119256 Jy
! Component: 2950  -  total flux cleaned = -0.00118397 Jy
! Component: 3000  -  total flux cleaned = -0.00117551 Jy
! Component: 3050  -  total flux cleaned = -0.00123446 Jy
! Component: 3100  -  total flux cleaned = -0.00123446 Jy
! Component: 3150  -  total flux cleaned = -0.00123446 Jy
! Component: 3200  -  total flux cleaned = -0.00125908 Jy
! Component: 3250  -  total flux cleaned = -0.00126722 Jy
! Component: 3300  -  total flux cleaned = -0.00126714 Jy
! Component: 3350  -  total flux cleaned = -0.0012913 Jy
! Component: 3400  -  total flux cleaned = -0.00126728 Jy
! Component: 3450  -  total flux cleaned = -0.00130708 Jy
! Component: 3500  -  total flux cleaned = -0.00128337 Jy
! Component: 3550  -  total flux cleaned = -0.00130701 Jy
! Component: 3600  -  total flux cleaned = -0.00129145 Jy
! Component: 3650  -  total flux cleaned = -0.00133802 Jy
! Component: 3700  -  total flux cleaned = -0.00134575 Jy
! Component: 3750  -  total flux cleaned = -0.00133805 Jy
! Component: 3800  -  total flux cleaned = -0.00137626 Jy
! Component: 3850  -  total flux cleaned = -0.00139138 Jy
! Component: 3900  -  total flux cleaned = -0.00137627 Jy
! Component: 3950  -  total flux cleaned = -0.00141388 Jy
! Component: 4000  -  total flux cleaned = -0.00143633 Jy
! Component: 4050  -  total flux cleaned = -0.0014215 Jy
! Total flux subtracted in 4096 components = -0.00142151 Jy
! Clean residual min=-0.000584 max=0.000504 Jy/beam
! Clean residual mean=0.000001 rms=0.000127 Jy/beam
! Combined flux in latest and established models = 0.0456621 Jy
keep
! Adding 258 model components to the UV plane model.
! The established model now contains 451 components and 0.0456621 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   .//J2042-1531_X_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9374 x 2.333 at -6.126 degrees (North through East)
! Clean map  min=-0.0010358  max=0.02402 Jy/beam
! Writing clean map to FITS file: .//J2042-1531_X_map.fits
wmodel .//J2042-1531_X_map.mod
! Writing 451 model components to file: .//J2042-1531_X_map.mod
wobs   .//J2042-1531_X_uvs.fits
! Writing UV FITS file: .//J2042-1531_X_uvs.fits
wwins  .//J2042-1531_X_map.win
! wwins: Wrote 5 windows to .//J2042-1531_X_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 0.02402 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000123606 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.54379 1.54379 3.08757 6.17514 12.3503 24.7006 49.4011 98.8023
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0003 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0.024 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  194.327 
quit
! Quitting program
! Log file .//J2042-1531_X_dfm.log closed on Mon Jan 20 19:07:16 2020