! Started logfile: /scr/pima/rv124_uvs/J1006-5018_X_dfm.log on Mon Dec 24 00:18:03 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.2000
float taper_size
taper_size =   70.0
float freq
freq       =    8.36575
obs     /scr/pima/rv124_uvs/J1006-5018_X_uva.fits
! Reading UV FITS file: /scr/pima/rv124_uvs/J1006-5018_X_uva.fits
! AN table 1: 4 integrations on 3 of 3 possible baselines.
! AN table 2: 5 integrations on 3 of 3 possible baselines.
! Apparent sampling: 0.925926 visibilities/baseline/integration-bin.
! Found source: J1006-5018
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.36575e+09        8e+06          1        8e+06
!  02        2  8.44575e+09        8e+06          1        8e+06
!  03        3  8.80575e+09        8e+06          1        8e+06
!  04        4  8.92575e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 79 lines of history.
! 
! Reading 100 visibilities.
select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 
! Restricting channel ranges to the available 4 channels.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
print "field_size =", field_size
! field_size = 1024 
print "field_cell =", field_cell
! field_cell = 0.2 
print "taper_size =", taper_size
! taper_size = 70 
![@/opt64/bin/pima_mupet_01.dfm J1006-5018_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 6 telescope corrections were flagged in sub-array 1.
!  A total of 3 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 3 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 3 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  A total of 3 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.029201Jy  sigma=11.846879
! Fit after  self-cal, rms=0.703320Jy  sigma=8.092136
! 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=0.7287 mas, bmaj=18.74 mas, bpa=13.1 degrees
! Estimated noise=11.336 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=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.253151 Jy
! Component: 100  -  total flux cleaned = 0.257613 Jy
! Total flux subtracted in 100 components = 0.257613 Jy
! Clean residual min=-0.029160 max=0.029157 Jy/beam
! Clean residual mean=-0.000207 rms=0.011804 Jy/beam
! Combined flux in latest and established models = 0.257613 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 19 components and 0.257613 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080228Jy  sigma=0.929513
! Fit after  self-cal, rms=0.079977Jy  sigma=0.926182
! 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=1.229 mas, bmaj=16.58 mas, bpa=12.16 degrees
! Estimated noise=7.28394 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 = 0.0122523 Jy
! Component: 100  -  total flux cleaned = 0.0191016 Jy
! Component: 150  -  total flux cleaned = 0.0190684 Jy
! Component: 200  -  total flux cleaned = 0.0226078 Jy
! Total flux subtracted in 200 components = 0.0226078 Jy
! Clean residual min=-0.012193 max=0.012048 Jy/beam
! Clean residual mean=-0.000061 rms=0.004054 Jy/beam
! Combined flux in latest and established models = 0.280221 Jy
! Performing phase self-cal
! Adding 38 model components to the UV plane model.
! The established model now contains 57 components and 0.280221 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069236Jy  sigma=0.804667
! Fit after  self-cal, rms=0.068978Jy  sigma=0.800486
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.229 x 16.58 at 12.16 degrees (North through East)
! Clean map  min=-0.016978  max=0.26918 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    SC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.00*    KP        0.00*    PT        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    SC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.00*    KP        0.00*    PT        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    SC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.00*    KP        0.00*    PT        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    SC        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.00*    KP        0.00*    PT        0.00*    
! 
! 
! Fit before self-cal, rms=0.068978Jy  sigma=0.800486
! Fit after  self-cal, rms=0.000000Jy  sigma=-nan
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occurred in function: imstat().
![Exited script file: /opt64/bin/pima_mupet_01.dfm]
! 
wmap   /scr/pima/rv124_uvs/J1006-5018_X_map.fits
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occured in command: wmap
! 
wmodel /scr/pima/rv124_uvs/J1006-5018_X_map.mod
! Writing 57 model components to file: /scr/pima/rv124_uvs/J1006-5018_X_map.mod
wobs   /scr/pima/rv124_uvs/J1006-5018_X_uvs.fits
! Writing UV FITS file: /scr/pima/rv124_uvs/J1006-5018_X_uvs.fits
wwins  /scr/pima/rv124_uvs/J1006-5018_X_map.win
! wwins: No CLEAN windows to write.
! Error occured in command: wwins
! 
float peak_flux
peak_flux = peak(flux,max)
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occurred in function: peak().
! 
print "The peak flux is", peak_flux
! The peak flux is 0 
invert
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occured in command: invert
! 
float image_rms
image_rms = imstat(rms)
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occurred in function: imstat().
! 
print "The final image rms is",image_rms
! The final image rms is 0 
loglevs 100*3*image_rms/peak_flux
! Division by zero error.
! 
print "clev=      ", int(3*image_rms*10000)/10000
! clev=       0 
print "peak=      ", int(1000*peak_flux)/1000
! peak=       0 
print "dyn_range= ", int(1000*peak_flux/image_rms)/1000
! Division by zero error.
! 
quit
! Quitting program
! Log file /scr/pima/rv124_uvs/J1006-5018_X_dfm.log closed on Mon Dec 24 00:18:03 2018