! Started logfile: /image_prod/ug002_uva//J1751+0939_S_b_dfm.log on Thu Mar  5 03:28:00 2020
float field_size
field_size =  1024
float field_cell
field_cell =   0.5000
float taper_size
taper_size =   20.0
float freq
freq       =    2.22000
obs     /image_prod/ug002_uva//J1751+0939_S_b_uva.fits
! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_b_uva.fits
! AN table 1: 18 integrations on 28 of 28 possible baselines.
! Apparent sampling: 0.847222 visibilities/baseline/integration-bin.
! Found source: J1751+0939
! 
! There are 3 IFs, and a total of 3 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1     2.22e+09      3.2e+07          1      3.2e+07
!  02        2    2.252e+09      3.2e+07          1      3.2e+07
!  03        3    2.284e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 40 lines of history.
! 
! Reading 1281 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 3 channels.
! Selecting polarization: RR,  channels: 1..3
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.5 
print "taper_size =", taper_size
! taper_size = 20 
![@/opt64/bin/pima_mupet_01.dfm J1751+0939_S_b]
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 0.500x0.500 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 20 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 20 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 20 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.413891Jy  sigma=7.651220
! Fit after  self-cal, rms=0.200280Jy  sigma=1.077225
! 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=2.812 mas, bmaj=11.65 mas, bpa=-20.29 degrees
! Estimated noise=4.24696 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 = 0.771135 Jy
! Component: 100  -  total flux cleaned = 0.95055 Jy
! Total flux subtracted in 100 components = 0.95055 Jy
! Clean residual min=-0.036466 max=0.069743 Jy/beam
! Clean residual mean=-0.000021 rms=0.011397 Jy/beam
! Combined flux in latest and established models = 0.95055 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.95055 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.211358Jy  sigma=1.107490
! Fit after  self-cal, rms=0.211324Jy  sigma=1.107190
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.078104 Jy
! Component: 100  -  total flux cleaned = 0.126913 Jy
! Total flux subtracted in 100 components = 0.126913 Jy
! Clean residual min=-0.030384 max=0.044821 Jy/beam
! Clean residual mean=-0.000005 rms=0.008806 Jy/beam
! Combined flux in latest and established models = 1.07746 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 17 components and 1.07746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.170558Jy  sigma=0.877884
! Fit after  self-cal, rms=0.170349Jy  sigma=0.877071
! 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=3.28 mas, bmaj=11.63 mas, bpa=-19.42 degrees
! Estimated noise=3.77733 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 = 0.04423 Jy
! Component: 100  -  total flux cleaned = 0.0726519 Jy
! Component: 150  -  total flux cleaned = 0.0929789 Jy
! Component: 200  -  total flux cleaned = 0.108289 Jy
! Total flux subtracted in 200 components = 0.108289 Jy
! Clean residual min=-0.029112 max=0.043076 Jy/beam
! Clean residual mean=0.000030 rms=0.008714 Jy/beam
! Combined flux in latest and established models = 1.18575 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 37 components and 1.18575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.156803Jy  sigma=0.790366
! Fit after  self-cal, rms=0.156728Jy  sigma=0.790076
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.28 x 11.63 at -19.42 degrees (North through East)
! Clean map  min=-0.028876  max=1.0137 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.96     HN        1.00     KP        0.97     
!   LA        1.04     MK        1.01     NL        1.00     OV        0.98     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.13     FD        0.96     HN        1.02     KP        0.97     
!   LA        1.03     MK        1.01     NL        1.06     OV        0.86     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        0.94     HN        0.99     KP        0.97     
!   LA        1.04     MK        1.03     NL        1.10     OV        0.97     
! 
! 
! Fit before self-cal, rms=0.156728Jy  sigma=0.790076
! Fit after  self-cal, rms=0.148853Jy  sigma=0.669136
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=11.76 mas, bpa=-19.34 degrees
! Estimated noise=3.78608 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 = -0.00961146 Jy
! Component: 100  -  total flux cleaned = -0.0110432 Jy
! Component: 150  -  total flux cleaned = -0.0106684 Jy
! Component: 200  -  total flux cleaned = -0.010356 Jy
! Total flux subtracted in 200 components = -0.010356 Jy
! Clean residual min=-0.023989 max=0.036254 Jy/beam
! Clean residual mean=0.000046 rms=0.007152 Jy/beam
! Combined flux in latest and established models = 1.1754 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 51 components and 1.1754 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.145521Jy  sigma=0.657483
! Fit after  self-cal, rms=0.145497Jy  sigma=0.657197
! Inverting map 
! Added new window around map position (-80.5, -9.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0275769 Jy
! Component: 100  -  total flux cleaned = 0.0227322 Jy
! Component: 150  -  total flux cleaned = 0.0163187 Jy
! Component: 200  -  total flux cleaned = 0.0112195 Jy
! Total flux subtracted in 200 components = 0.0112195 Jy
! Clean residual min=-0.020462 max=0.035348 Jy/beam
! Clean residual mean=0.000046 rms=0.006340 Jy/beam
! Combined flux in latest and established models = 1.18662 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 79 components and 1.18662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.135108Jy  sigma=0.609160
! Fit after  self-cal, rms=0.134597Jy  sigma=0.605244
! 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.
! 
! Fit before self-cal, rms=0.134597Jy  sigma=0.605244
! Fit after  self-cal, rms=0.073833Jy  sigma=0.356290
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.3 mas, bmaj=11.74 mas, bpa=-19.43 degrees
! Estimated noise=3.7946 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00904828 Jy
! Component: 100  -  total flux cleaned = -0.00933399 Jy
! Component: 150  -  total flux cleaned = -0.00956163 Jy
! Component: 200  -  total flux cleaned = -0.0102517 Jy
! Total flux subtracted in 200 components = -0.0102517 Jy
! Clean residual min=-0.010413 max=0.010645 Jy/beam
! Clean residual mean=0.000006 rms=0.002141 Jy/beam
! Combined flux in latest and established models = 1.17636 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 100 components and 1.17636 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.071186Jy  sigma=0.343045
! Fit after  self-cal, rms=0.071069Jy  sigma=0.342479
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 (-1, -29.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00671325 Jy
! Component: 100  -  total flux cleaned = 0.00834281 Jy
! Component: 150  -  total flux cleaned = 0.00936756 Jy
! Component: 200  -  total flux cleaned = 0.00991259 Jy
! Total flux subtracted in 200 components = 0.00991259 Jy
! Clean residual min=-0.008745 max=0.007720 Jy/beam
! Clean residual mean=0.000008 rms=0.001886 Jy/beam
! Combined flux in latest and established models = 1.18628 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 116 components and 1.18628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.069014Jy  sigma=0.333308
! Fit after  self-cal, rms=0.068962Jy  sigma=0.332947
! 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.
! 
! Fit before self-cal, rms=0.068962Jy  sigma=0.332947
! Fit after  self-cal, rms=0.066962Jy  sigma=0.324060
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=11.73 mas, bpa=-19.42 degrees
! Estimated noise=3.78847 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0046984 Jy
! Component: 100  -  total flux cleaned = -0.00492411 Jy
! Component: 150  -  total flux cleaned = -0.00422607 Jy
! Component: 200  -  total flux cleaned = -0.00329411 Jy
! Total flux subtracted in 200 components = -0.00329411 Jy
! Clean residual min=-0.007458 max=0.005770 Jy/beam
! Clean residual mean=0.000004 rms=0.001468 Jy/beam
! Combined flux in latest and established models = 1.18298 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 132 components and 1.18298 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.065763Jy  sigma=0.317878
! Fit after  self-cal, rms=0.065713Jy  sigma=0.317599
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 = -0.000449758 Jy
! Component: 100  -  total flux cleaned = 6.87001e-05 Jy
! Component: 150  -  total flux cleaned = 0.000547212 Jy
! Component: 200  -  total flux cleaned = 0.000652414 Jy
! Total flux subtracted in 200 components = 0.000652414 Jy
! Clean residual min=-0.006847 max=0.005583 Jy/beam
! Clean residual mean=0.000004 rms=0.001397 Jy/beam
! Combined flux in latest and established models = 1.18363 Jy
! Performing phase self-cal
! Adding 37 model components to the UV plane model.
! The established model now contains 150 components and 1.18363 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.065268Jy  sigma=0.315328
! Fit after  self-cal, rms=0.065245Jy  sigma=0.315249
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 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.
! 
! Fit before self-cal, rms=0.065245Jy  sigma=0.315249
! Fit after  self-cal, rms=0.065030Jy  sigma=0.313881
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.26 mas, bmaj=11.81 mas, bpa=-15.03 degrees
! Estimated noise=4.69557 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00215025 Jy
! Component: 100  -  total flux cleaned = -0.000994854 Jy
! Component: 150  -  total flux cleaned = -0.000334239 Jy
! Component: 200  -  total flux cleaned = -6.54922e-05 Jy
! Total flux subtracted in 200 components = -6.54922e-05 Jy
! Clean residual min=-0.007070 max=0.005672 Jy/beam
! Clean residual mean=0.000006 rms=0.001505 Jy/beam
! Combined flux in latest and established models = 1.18357 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 173 components and 1.18357 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064704Jy  sigma=0.312585
! Fit after  self-cal, rms=0.064687Jy  sigma=0.312410
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 = 0.000244612 Jy
! Component: 100  -  total flux cleaned = 0.0011746 Jy
! Component: 150  -  total flux cleaned = 0.00206279 Jy
! Component: 200  -  total flux cleaned = 0.00255013 Jy
! Total flux subtracted in 200 components = 0.00255013 Jy
! Clean residual min=-0.006750 max=0.005714 Jy/beam
! Clean residual mean=0.000007 rms=0.001458 Jy/beam
! Combined flux in latest and established models = 1.18612 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 193 components and 1.18612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064611Jy  sigma=0.312081
! Fit after  self-cal, rms=0.064604Jy  sigma=0.312027
! 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=3.303 mas, bmaj=11.72 mas, bpa=-19.41 degrees
! Estimated noise=3.78816 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.303 x 11.72 at -19.41 degrees (North through East)
! Clean map  min=-0.0061384  max=1.0089 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
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.064604Jy  sigma=0.312027
! Fit after  self-cal, rms=0.059866Jy  sigma=0.280543
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=11.73 mas, bpa=-19.41 degrees
! Estimated noise=3.78651 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00234341 Jy
! Component: 100  -  total flux cleaned = -0.00311779 Jy
! Component: 150  -  total flux cleaned = -0.00311793 Jy
! Component: 200  -  total flux cleaned = -0.00293731 Jy
! Total flux subtracted in 200 components = -0.00293731 Jy
! Clean residual min=-0.005430 max=0.004960 Jy/beam
! Clean residual mean=0.000001 rms=0.001181 Jy/beam
! Combined flux in latest and established models = 1.18318 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 211 components and 1.18318 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.059486Jy  sigma=0.278422
! Fit after  self-cal, rms=0.059475Jy  sigma=0.278370
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000273721 Jy
! Component: 100  -  total flux cleaned = -0.000509974 Jy
! Component: 150  -  total flux cleaned = -0.000661051 Jy
! Component: 200  -  total flux cleaned = -0.000806064 Jy
! Total flux subtracted in 200 components = -0.000806064 Jy
! Clean residual min=-0.005162 max=0.004830 Jy/beam
! Clean residual mean=0.000001 rms=0.001152 Jy/beam
! Combined flux in latest and established models = 1.18238 Jy
! Performing phase self-cal
! Adding 41 model components to the UV plane model.
! The established model now contains 231 components and 1.18238 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.059291Jy  sigma=0.277362
! Fit after  self-cal, rms=0.059285Jy  sigma=0.277347
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.059285Jy  sigma=0.277347
! Fit after  self-cal, rms=0.059230Jy  sigma=0.276987
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=2.826 mas, bmaj=11.72 mas, bpa=-20.32 degrees
! Estimated noise=4.28528 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.778022 Jy
! Component: 100  -  total flux cleaned = 0.957629 Jy
! Component: 150  -  total flux cleaned = 1.03166 Jy
! Component: 200  -  total flux cleaned = 1.06944 Jy
! Total flux subtracted in 200 components = 1.06944 Jy
! Clean residual min=-0.012191 max=0.019725 Jy/beam
! Clean residual mean=-0.000015 rms=0.003117 Jy/beam
! Combined flux in latest and established models = 1.06944 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 15 model components to the UV plane model.
! The established model now contains 15 components and 1.06944 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=11.73 mas, bpa=-19.4 degrees
! Estimated noise=3.78537 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 = 0.0290248 Jy
! Component: 100  -  total flux cleaned = 0.0457829 Jy
! Component: 150  -  total flux cleaned = 0.0552558 Jy
! Component: 200  -  total flux cleaned = 0.0621263 Jy
! Total flux subtracted in 200 components = 0.0621263 Jy
! Clean residual min=-0.007589 max=0.010917 Jy/beam
! Clean residual mean=-0.000012 rms=0.001844 Jy/beam
! Combined flux in latest and established models = 1.13157 Jy
! Adding 44 model components to the UV plane model.
! The established model now contains 53 components and 1.13157 Jy
! Inverting map 
! Added new window around map position (6, 9.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0096564 Jy
! Component: 100  -  total flux cleaned = 0.0141206 Jy
! Component: 150  -  total flux cleaned = 0.0172933 Jy
! Component: 200  -  total flux cleaned = 0.0203211 Jy
! Total flux subtracted in 200 components = 0.0203211 Jy
! Clean residual min=-0.006247 max=0.005378 Jy/beam
! Clean residual mean=-0.000007 rms=0.001394 Jy/beam
! Combined flux in latest and established models = 1.15189 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 88 components and 1.15189 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.263 mas, bmaj=11.81 mas, bpa=-14.97 degrees
! Estimated noise=4.69228 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00374018 Jy
! Component: 100  -  total flux cleaned = 0.00674081 Jy
! Component: 150  -  total flux cleaned = 0.00948411 Jy
! Component: 200  -  total flux cleaned = 0.0117512 Jy
! Total flux subtracted in 200 components = 0.0117512 Jy
! Clean residual min=-0.006116 max=0.004842 Jy/beam
! Clean residual mean=-0.000006 rms=0.001486 Jy/beam
! Combined flux in latest and established models = 1.16364 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 = 0.00188785 Jy
! Component: 100  -  total flux cleaned = 0.00368546 Jy
! Component: 150  -  total flux cleaned = 0.00531475 Jy
! Component: 200  -  total flux cleaned = 0.00662026 Jy
! Total flux subtracted in 200 components = 0.00662026 Jy
! Clean residual min=-0.005571 max=0.004461 Jy/beam
! Clean residual mean=-0.000002 rms=0.001348 Jy/beam
! Combined flux in latest and established models = 1.17026 Jy
! Adding 101 model components to the UV plane model.
! The established model now contains 177 components and 1.17026 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=11.73 mas, bpa=-19.4 degrees
! Estimated noise=3.78537 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000141124 Jy
! Component: 100  -  total flux cleaned = -0.000119989 Jy
! Component: 150  -  total flux cleaned = 0.000118359 Jy
! Component: 200  -  total flux cleaned = 0.000335802 Jy
! Total flux subtracted in 200 components = 0.000335802 Jy
! Clean residual min=-0.004716 max=0.004335 Jy/beam
! Clean residual mean=-0.000001 rms=0.001095 Jy/beam
! Combined flux in latest and established models = 1.1706 Jy
selfcal
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 201 components and 1.1706 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Fit before self-cal, rms=0.059134Jy  sigma=0.275261
! Fit after  self-cal, rms=0.058997Jy  sigma=0.274668
wmodel J1751+0939_S_b_map.mod
! Writing 201 model components to file: J1751+0939_S_b_map.mod
wobs   J1751+0939_S_b_uvs.fits
! Writing UV FITS file: J1751+0939_S_b_uvs.fits
wwins  J1751+0939_S_b_map.win
! wwins: Wrote 4 windows to J1751+0939_S_b_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 = -0.000870255 Jy
! Component: 100  -  total flux cleaned = -0.00109251 Jy
! Component: 150  -  total flux cleaned = -0.000954553 Jy
! Component: 200  -  total flux cleaned = -0.000693538 Jy
! Component: 250  -  total flux cleaned = -0.000254895 Jy
! Component: 300  -  total flux cleaned = 0.000108215 Jy
! Component: 350  -  total flux cleaned = 0.000520223 Jy
! Component: 400  -  total flux cleaned = 0.00063368 Jy
! Component: 450  -  total flux cleaned = 0.00074576 Jy
! Component: 500  -  total flux cleaned = 0.000855491 Jy
! Component: 550  -  total flux cleaned = 0.00106879 Jy
! Component: 600  -  total flux cleaned = 0.00101803 Jy
! Component: 650  -  total flux cleaned = 0.00101935 Jy
! Component: 700  -  total flux cleaned = 0.00106914 Jy
! Component: 750  -  total flux cleaned = 0.000923289 Jy
! Component: 800  -  total flux cleaned = 0.000923678 Jy
! Component: 850  -  total flux cleaned = 0.000924434 Jy
! Component: 900  -  total flux cleaned = 0.00097092 Jy
! Component: 950  -  total flux cleaned = 0.000971214 Jy
! Component: 1000  -  total flux cleaned = 0.000927668 Jy
! Component: 1050  -  total flux cleaned = 0.000885216 Jy
! Component: 1100  -  total flux cleaned = 0.000799571 Jy
! Component: 1150  -  total flux cleaned = 0.000589329 Jy
! Component: 1200  -  total flux cleaned = 0.000547289 Jy
! Component: 1250  -  total flux cleaned = 0.000384584 Jy
! Component: 1300  -  total flux cleaned = 0.000344386 Jy
! Component: 1350  -  total flux cleaned = 0.000224368 Jy
! Component: 1400  -  total flux cleaned = 0.000106695 Jy
! Component: 1450  -  total flux cleaned = -9.39893e-06 Jy
! Component: 1500  -  total flux cleaned = -0.000160362 Jy
! Component: 1550  -  total flux cleaned = -0.000234586 Jy
! Component: 1600  -  total flux cleaned = -0.000271607 Jy
! Component: 1650  -  total flux cleaned = -0.000453047 Jy
! Component: 1700  -  total flux cleaned = -0.000488644 Jy
! Component: 1750  -  total flux cleaned = -0.000594218 Jy
! Component: 1800  -  total flux cleaned = -0.000455612 Jy
! Component: 1850  -  total flux cleaned = -0.000525048 Jy
! Component: 1900  -  total flux cleaned = -0.000593084 Jy
! Component: 1950  -  total flux cleaned = -0.000626459 Jy
! Component: 2000  -  total flux cleaned = -0.000593511 Jy
! Component: 2050  -  total flux cleaned = -0.000528377 Jy
! Component: 2100  -  total flux cleaned = -0.000496399 Jy
! Component: 2150  -  total flux cleaned = -0.000432938 Jy
! Component: 2200  -  total flux cleaned = -0.000463913 Jy
! Component: 2250  -  total flux cleaned = -0.000557216 Jy
! Component: 2300  -  total flux cleaned = -0.00061818 Jy
! Component: 2350  -  total flux cleaned = -0.000770213 Jy
! Component: 2400  -  total flux cleaned = -0.000830647 Jy
! Component: 2450  -  total flux cleaned = -0.000949695 Jy
! Component: 2500  -  total flux cleaned = -0.00109652 Jy
! Component: 2550  -  total flux cleaned = -0.00112566 Jy
! Component: 2600  -  total flux cleaned = -0.00118381 Jy
! Component: 2650  -  total flux cleaned = -0.00115522 Jy
! Component: 2700  -  total flux cleaned = -0.00138188 Jy
! Component: 2750  -  total flux cleaned = -0.00129757 Jy
! Component: 2800  -  total flux cleaned = -0.00132541 Jy
! Component: 2850  -  total flux cleaned = -0.00149068 Jy
! Component: 2900  -  total flux cleaned = -0.00143641 Jy
! Component: 2950  -  total flux cleaned = -0.00151745 Jy
! Component: 3000  -  total flux cleaned = -0.00167823 Jy
! Component: 3050  -  total flux cleaned = -0.00186395 Jy
! Component: 3100  -  total flux cleaned = -0.00196908 Jy
! Component: 3150  -  total flux cleaned = -0.00207348 Jy
! Component: 3200  -  total flux cleaned = -0.00222899 Jy
! Component: 3250  -  total flux cleaned = -0.00233181 Jy
! Component: 3300  -  total flux cleaned = -0.00251082 Jy
! Component: 3350  -  total flux cleaned = -0.00261199 Jy
! Component: 3400  -  total flux cleaned = -0.00276302 Jy
! Component: 3450  -  total flux cleaned = -0.00291237 Jy
! Component: 3500  -  total flux cleaned = -0.0030855 Jy
! Component: 3550  -  total flux cleaned = -0.00325722 Jy
! Component: 3600  -  total flux cleaned = -0.00333011 Jy
! Component: 3650  -  total flux cleaned = -0.00347497 Jy
! Component: 3700  -  total flux cleaned = -0.00352303 Jy
! Component: 3750  -  total flux cleaned = -0.00373759 Jy
! Component: 3800  -  total flux cleaned = -0.00385615 Jy
! Component: 3850  -  total flux cleaned = -0.0039972 Jy
! Component: 3900  -  total flux cleaned = -0.00416044 Jy
! Component: 3950  -  total flux cleaned = -0.00427618 Jy
! Component: 4000  -  total flux cleaned = -0.00441425 Jy
! Component: 4050  -  total flux cleaned = -0.00452849 Jy
! Total flux subtracted in 4096 components = -0.00461933 Jy
! Clean residual min=-0.001326 max=0.001543 Jy/beam
! Clean residual mean=-0.000001 rms=0.000425 Jy/beam
! Combined flux in latest and established models = 1.16598 Jy
keep
! Adding 308 model components to the UV plane model.
! The established model now contains 509 components and 1.16598 Jy
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
wmap   /image_prod/ug002_uva//J1751+0939_S_b_map.fits
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.303 x 11.73 at -19.4 degrees (North through East)
! Clean map  min=-0.0035671  max=1.0115 Jy/beam
! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_b_map.fits
wmodel /image_prod/ug002_uva//J1751+0939_S_b_map.mod
! Writing 509 model components to file: /image_prod/ug002_uva//J1751+0939_S_b_map.mod
wobs   /image_prod/ug002_uva//J1751+0939_S_b_uvs.fits
! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_b_uvs.fits
wwins  /image_prod/ug002_uva//J1751+0939_S_b_map.win
! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1751+0939_S_b_map.win
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is", peak_flux
! The peak flux is 1.01153 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000416856 
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.123632 0.123632 0.247263 0.494527 0.989054 1.97811 3.95621 7.91243 15.8249 31.6497 63.2994
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0.0012 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       1.011 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! dyn_range=  2426.56 
quit
! Quitting program
! Log file /image_prod/ug002_uva//J1751+0939_S_b_dfm.log closed on Thu Mar  5 03:28:04 2020