! Started logfile: /tmp/maps//J2105-5145_C_20180605_dfm.log on Wed Jul  4 23:46:20 2018
float field_size
field_size =  1024
float field_cell
field_cell =   0.3000
float taper_size
taper_size =   40.0
float freq
freq       =    4.12800
obs     /tmp/maps//J2105-5145_C_20180605_uva.fits
! Reading UV FITS file: /tmp/maps//J2105-5145_C_20180605_uva.fits
! AN table 1: 77 integrations on 3 of 3 possible baselines.
! Apparent sampling: 1 visibilities/baseline/integration-bin.
! Found source: J2105-5145
! 
! 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    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 1848 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 J2105-5145_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.
! 
! 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=1.001831Jy  sigma=12.911330
! Fit after  self-cal, rms=0.951922Jy  sigma=12.277642
! 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=1.073 mas, bmaj=29.49 mas, bpa=-13.9 degrees
! Estimated noise=2.92497 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 = 0.0393325 Jy
! Component: 100  -  total flux cleaned = 0.0435444 Jy
! Total flux subtracted in 100 components = 0.0435444 Jy
! Clean residual min=-0.004032 max=0.004012 Jy/beam
! Clean residual mean=0.000005 rms=0.001585 Jy/beam
! Combined flux in latest and established models = 0.0435444 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.0435444 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=0.043127Jy  sigma=0.541656
! Fit after  self-cal, rms=0.042309Jy  sigma=0.530359
! 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=1.258 mas, bmaj=23.88 mas, bpa=-13.97 degrees
! Estimated noise=1.28565 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 = -0.0007995 Jy
! Component: 100  -  total flux cleaned = -0.00100657 Jy
! Component: 150  -  total flux cleaned = -0.000243984 Jy
! Component: 200  -  total flux cleaned = 0.000270312 Jy
! Total flux subtracted in 200 components = 0.000270312 Jy
! Clean residual min=-0.001004 max=0.001002 Jy/beam
! Clean residual mean=0.000002 rms=0.000416 Jy/beam
! Combined flux in latest and established models = 0.0438147 Jy
! Performing phase self-cal
! Adding 52 model components to the UV plane model.
! The established model now contains 60 components and 0.0438147 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=0.041885Jy  sigma=0.525262
! Fit after  self-cal, rms=0.041972Jy  sigma=0.524640
! Inverting map 
print "============== Finished natural weighting clean =============="
! ============== Finished natural weighting clean ============== 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.258 x 23.88 at -13.97 degrees (North through East)
! Clean map  min=-0.0034919  max=0.04729 Jy/beam
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 5.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 6.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 7.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Correcting IF 8.
!  A total of 231 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    KP        0.00*    MK        0.00*    
! 
! 
! Fit before self-cal, rms=0.041972Jy  sigma=0.524640
! 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   /tmp/maps//J2105-5145_C_20180605_map.fits
! Inverting map and beam 
! There are no unflagged visibilities to be inverted.
! Error occured in command: wmap
! 
wmodel /tmp/maps//J2105-5145_C_20180605_map.mod
! Writing 60 model components to file: /tmp/maps//J2105-5145_C_20180605_map.mod
wobs   /tmp/maps//J2105-5145_C_20180605_uvs.fits
! Writing UV FITS file: /tmp/maps//J2105-5145_C_20180605_uvs.fits
wwins  /tmp/maps//J2105-5145_C_20180605_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 /tmp/maps//J2105-5145_C_20180605_dfm.log closed on Wed Jul  4 23:46:20 2018