! Started logfile: 1144-379_X.log on Mon Sep 17 22:27:41 2007
observe 1144-379_X.edt
! Reading UV FITS file: 1144-379_X.edt
! AN table 1: 64 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.112299 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1144-379
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2124 lines of history.
! 
! Reading 4916 visibilities.
![@gonzo7-0.1 1144-379_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 7.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
select
! 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
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 871 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 872 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 875 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 869 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.768824Jy  sigma=0.011249
! Fit after  self-cal, rms=0.768891Jy  sigma=0.011252
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 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.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5809 mas, bmaj=1.858 mas, bpa=-5.178 degrees
! Estimated noise=1896.92 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.23411 Jy
! Total flux subtracted in 50 components = 1.23411 Jy
! Clean residual min=-0.129380 max=0.344916 Jy/beam
! Clean residual mean=-0.001064 rms=0.047109 Jy/beam
! Combined flux in latest and established models = 1.23411 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 1.23411 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.559424Jy  sigma=0.008285
! Fit after  self-cal, rms=0.559422Jy  sigma=0.008285
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.300109 Jy
! Total flux subtracted in 50 components = 0.300109 Jy
! Clean residual min=-0.080621 max=0.139127 Jy/beam
! Clean residual mean=-0.000555 rms=0.027946 Jy/beam
! Combined flux in latest and established models = 1.53422 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 1.53422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.339113Jy  sigma=0.004997
! Fit after  self-cal, rms=0.339035Jy  sigma=0.004996
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 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
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9319 mas, bmaj=2.505 mas, bpa=-3.472 degrees
! Estimated noise=851.107 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.212234 Jy
! Component: 100  -  total flux cleaned = 0.299131 Jy
! Total flux subtracted in 100 components = 0.299131 Jy
! Clean residual min=-0.068867 max=0.110421 Jy/beam
! Clean residual mean=-0.000554 rms=0.024879 Jy/beam
! Combined flux in latest and established models = 1.83335 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 22 components and 1.83335 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228409Jy  sigma=0.002949
! Fit after  self-cal, rms=0.228211Jy  sigma=0.002947
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.95     LA        0.97     MA        1.00*    
!   MK        0.99     NL        1.31     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        0.97     SC        1.03     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.91     LA        0.97     MA        1.00*    
!   MK        1.00     NL        1.26     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.00     SC        1.00     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.83     LA        0.97     MA        1.00*    
!   MK        1.00     NL        1.24     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.03     SC        1.01     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.95     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.89     LA        0.95     MA        1.00*    
!   MK        1.04     NL        1.24     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.04     SC        1.05     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.228211Jy  sigma=0.002947
! Fit after  self-cal, rms=0.091674Jy  sigma=0.001164
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9459 mas, bmaj=2.536 mas, bpa=-3.223 degrees
! Estimated noise=847.494 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (2.7, -4.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.015772 Jy
! Component: 100  -  total flux cleaned = 0.0155473 Jy
! Total flux subtracted in 100 components = 0.0155473 Jy
! Clean residual min=-0.009073 max=0.008680 Jy/beam
! Clean residual mean=-0.000020 rms=0.002139 Jy/beam
! Combined flux in latest and established models = 1.8489 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 34 components and 1.8489 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088772Jy  sigma=0.001132
! Fit after  self-cal, rms=0.088573Jy  sigma=0.001129
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * (6.0/3.6)
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00213505 Jy
! Component: 100  -  total flux cleaned = 0.00174426 Jy
! Total flux subtracted in 100 components = 0.00174426 Jy
! Clean residual min=-0.009636 max=0.007096 Jy/beam
! Clean residual mean=-0.000011 rms=0.001992 Jy/beam
! Combined flux in latest and established models = 1.85064 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 42 components and 1.85064 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087935Jy  sigma=0.001122
! Fit after  self-cal, rms=0.083906Jy  sigma=0.001068
! Inverting map and beam 
! Estimated beam: bmin=0.945 mas, bmaj=2.533 mas, bpa=-3.187 degrees
! Estimated noise=846.443 mJy/beam.
doamp = false
solint = solint / (6.0/3.6)
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00539202 Jy
! Component: 100  -  total flux cleaned = 0.00559559 Jy
! Total flux subtracted in 100 components = 0.00559558 Jy
! Clean residual min=-0.006505 max=0.005623 Jy/beam
! Clean residual mean=-0.000032 rms=0.001553 Jy/beam
! Combined flux in latest and established models = 1.85624 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 46 components and 1.85624 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083248Jy  sigma=0.001063
! Fit after  self-cal, rms=0.083165Jy  sigma=0.001061
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1144-379_X
! Writing UV FITS file: 1144-379_X.uvf
! Writing 46 model components to file: 1144-379_X.mod
! wwins: Wrote 2 windows to 1144-379_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.945 x 2.533 at -3.187 degrees (North through East)
! Clean map  min=-0.0073684  max=1.6545 Jy/beam
! Writing clean map to FITS file: 1144-379_X.fits
! Writing difmap environment to: 1144-379_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1144-379_X]
device 1144-379_Xuv.ps/vps,1,2
! Attempting to open device: '1144-379_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1144-379_Xim.ps/vps
! Attempting to open device: '1144-379_Xim.ps/vps'
uvweight 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.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=0.945 mas, bmaj=2.533 mas, bpa=-3.187 degrees
! Estimated noise=846.443 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.945 x 2.533 at -3.187 degrees (North through East)
! Clean map  min=-0.0073684  max=1.6545 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1144-379_X.log closed on Mon Sep 17 22:27:46 2007