! Started logfile: 1600+335_X.log on Mon Nov 27 16:54:17 2006
observe 1600+335_X.edt
! Reading UV FITS file: 1600+335_X.edt
! AN table 1: 34 integrations on 153 of 153 possible baselines.
! AN table 2: 110 integrations on 153 of 153 possible baselines.
! AN table 3: 18 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.115388 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1600+335
! 
! 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 1304 lines of history.
! 
! Reading 11440 visibilities.
![@gonzo6-0.1 1600+335_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 = 6.0
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 486 telescope corrections were flagged in sub-array 1.
!  A total of 1690 telescope corrections were flagged in sub-array 2.
!  A total of 324 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 490 telescope corrections were flagged in sub-array 1.
!  A total of 1670 telescope corrections were flagged in sub-array 2.
!  A total of 324 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 479 telescope corrections were flagged in sub-array 1.
!  A total of 1686 telescope corrections were flagged in sub-array 2.
!  A total of 324 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 486 telescope corrections were flagged in sub-array 1.
!  A total of 1698 telescope corrections were flagged in sub-array 2.
!  A total of 324 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.583099Jy  sigma=0.008347
! Fit after  self-cal, rms=0.569991Jy  sigma=0.008349
! 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=0.5382 mas, bmaj=0.9615 mas, bpa=-14.26 degrees
! Estimated noise=1324.21 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 = 0.294921 Jy
! Total flux subtracted in 50 components = 0.294921 Jy
! Clean residual min=-0.031629 max=0.108207 Jy/beam
! Clean residual mean=-0.000530 rms=0.010248 Jy/beam
! Combined flux in latest and established models = 0.294921 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.294921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.297021Jy  sigma=0.005335
! Fit after  self-cal, rms=0.296840Jy  sigma=0.005333
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.117855 Jy
! Total flux subtracted in 50 components = 0.117855 Jy
! Clean residual min=-0.024437 max=0.083889 Jy/beam
! Clean residual mean=-0.000425 rms=0.007847 Jy/beam
! Combined flux in latest and established models = 0.412776 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 12 components and 0.412775 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.230353Jy  sigma=0.004132
! Fit after  self-cal, rms=0.229988Jy  sigma=0.004129
! Inverting map 
! Added new window around map position (0.4, 1.9).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0815071 Jy
! Total flux subtracted in 50 components = 0.0815071 Jy
! Clean residual min=-0.019623 max=0.056973 Jy/beam
! Clean residual mean=-0.000359 rms=0.006431 Jy/beam
! Combined flux in latest and established models = 0.494283 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 22 components and 0.494283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192491Jy  sigma=0.003439
! Fit after  self-cal, rms=0.190191Jy  sigma=0.003414
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0571406 Jy
! Total flux subtracted in 50 components = 0.0571406 Jy
! Clean residual min=-0.017242 max=0.041274 Jy/beam
! Clean residual mean=-0.000310 rms=0.005418 Jy/beam
! Combined flux in latest and established models = 0.551423 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 36 components and 0.551423 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.167414Jy  sigma=0.002969
! Fit after  self-cal, rms=0.166582Jy  sigma=0.002961
! Inverting map 
! Added new window around map position (-0.2, -1.7).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0445688 Jy
! Total flux subtracted in 50 components = 0.0445688 Jy
! Clean residual min=-0.015574 max=0.027075 Jy/beam
! Clean residual mean=-0.000273 rms=0.004743 Jy/beam
! Combined flux in latest and established models = 0.595992 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 52 components and 0.595992 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151571Jy  sigma=0.002658
! Fit after  self-cal, rms=0.151511Jy  sigma=0.002657
! 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=0.8179 mas, bmaj=1.24 mas, bpa=-5.536 degrees
! Estimated noise=654.626 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 = 0.0714288 Jy
! Component: 100  -  total flux cleaned = 0.117219 Jy
! Total flux subtracted in 100 components = 0.117219 Jy
! Clean residual min=-0.023930 max=0.044786 Jy/beam
! Clean residual mean=-0.000434 rms=0.007953 Jy/beam
! Combined flux in latest and established models = 0.713211 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 55 model components to the UV plane model.
! The established model now contains 97 components and 0.713211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123959Jy  sigma=0.002040
! Fit after  self-cal, rms=0.123521Jy  sigma=0.002036
! Inverting map 
! Added new window around map position (-0.3, 4.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0481311 Jy
! Component: 100  -  total flux cleaned = 0.0807053 Jy
! Total flux subtracted in 100 components = 0.0807053 Jy
! Clean residual min=-0.018258 max=0.024101 Jy/beam
! Clean residual mean=-0.000293 rms=0.005612 Jy/beam
! Combined flux in latest and established models = 0.793917 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 53 model components to the UV plane model.
! The established model now contains 146 components and 0.793917 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107785Jy  sigma=0.001673
! Fit after  self-cal, rms=0.105846Jy  sigma=0.001643
! 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:
!   FD        0.94     GC        1.01     HH        1.00*    HN        1.16     
!   LA        0.94     MC        1.00*    MK        0.99     NY        1.06     
!   ON        1.00*    OV        0.96     PT        0.88     SC        1.00*    
!   TS        1.01     WF        1.00     BR        0.99     KK        0.91     
!   KP        0.96     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     GC        0.95     HH        1.00*    HN        1.02     
!   LA        0.91     MC        1.16     MK        1.00     NY        0.98     
!   ON        1.06     OV        1.05     PT        0.91     SC        1.00*    
!   TS        1.00*    WF        0.99     BR        0.99     KK        1.04     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        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        0.94     GC        1.04     HH        1.00*    HN        1.13     
!   LA        0.92     MC        1.00*    MK        1.01     NY        1.11     
!   ON        1.00*    OV        0.94     PT        0.93     SC        1.00*    
!   TS        0.98     WF        1.09     BR        0.98     KK        0.88     
!   KP        0.92     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     GC        0.98     HH        1.00*    HN        1.02     
!   LA        0.91     MC        1.16     MK        1.01     NY        1.01     
!   ON        0.95     OV        1.03     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.01     BR        1.00     KK        1.04     
!   KP        0.90     WZ        0.88     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        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        0.92     GC        1.10     HH        1.00*    HN        1.18     
!   LA        0.96     MC        1.00*    MK        1.03     NY        1.11     
!   ON        1.00*    OV        0.98     PT        0.94     SC        1.00*    
!   TS        0.97     WF        1.03     BR        1.05     KK        0.90     
!   KP        0.94     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     GC        1.01     HH        1.00*    HN        1.05     
!   LA        0.93     MC        1.25     MK        1.02     NY        1.03     
!   ON        1.03     OV        1.08     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.03     BR        1.04     KK        1.04     
!   KP        0.90     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.91     GC        1.14     HH        1.00*    HN        1.12     
!   LA        0.94     MC        1.00*    MK        1.06     NY        1.16     
!   ON        1.00*    OV        0.98     PT        0.96     SC        1.00*    
!   TS        1.03     WF        1.12     BR        1.03     KK        0.91     
!   KP        0.94     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.05     HH        1.00*    HN        1.05     
!   LA        0.90     MC        1.25     MK        1.08     NY        1.04     
!   ON        1.01     OV        1.08     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.00     KK        1.05     
!   KP        0.92     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.105846Jy  sigma=0.001643
! Fit after  self-cal, rms=0.094246Jy  sigma=0.001363
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8357 mas, bmaj=1.26 mas, bpa=-4.414 degrees
! Estimated noise=640.091 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 = 0.0200014 Jy
! Component: 100  -  total flux cleaned = 0.0308603 Jy
! Total flux subtracted in 100 components = 0.0308603 Jy
! Clean residual min=-0.008286 max=0.011668 Jy/beam
! Clean residual mean=-0.000059 rms=0.002879 Jy/beam
! Combined flux in latest and established models = 0.824777 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 173 components and 0.824777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091280Jy  sigma=0.001277
! Fit after  self-cal, rms=0.090676Jy  sigma=0.001267
! 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)
! Added new window around map position (1.3, 7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0117702 Jy
! Component: 100  -  total flux cleaned = 0.0186934 Jy
! Total flux subtracted in 100 components = 0.0186934 Jy
! Clean residual min=-0.007977 max=0.010426 Jy/beam
! Clean residual mean=-0.000043 rms=0.002470 Jy/beam
! Combined flux in latest and established models = 0.843471 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 198 components and 0.84347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089560Jy  sigma=0.001236
! Fit after  self-cal, rms=0.086466Jy  sigma=0.001202
! Inverting map and beam 
! Estimated beam: bmin=0.8325 mas, bmaj=1.257 mas, bpa=-4.533 degrees
! Estimated noise=638.224 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 = 0.0086424 Jy
! Component: 100  -  total flux cleaned = 0.0140775 Jy
! Total flux subtracted in 100 components = 0.0140775 Jy
! Clean residual min=-0.007215 max=0.009185 Jy/beam
! Clean residual mean=-0.000039 rms=0.002113 Jy/beam
! Combined flux in latest and established models = 0.857548 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 227 components and 0.857548 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085831Jy  sigma=0.001183
! Fit after  self-cal, rms=0.085594Jy  sigma=0.001180
! Inverting map 
! Added new window around map position (-5.2, -6.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00860805 Jy
! Component: 100  -  total flux cleaned = 0.0144885 Jy
! Total flux subtracted in 100 components = 0.0144885 Jy
! Clean residual min=-0.006559 max=0.006956 Jy/beam
! Clean residual mean=-0.000030 rms=0.001830 Jy/beam
! Combined flux in latest and established models = 0.872036 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 249 components and 0.872036 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084912Jy  sigma=0.001160
! Fit after  self-cal, rms=0.084833Jy  sigma=0.001159
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1600+335_X
! Writing UV FITS file: 1600+335_X.uvf
! Writing 249 model components to file: 1600+335_X.mod
! wwins: Wrote 6 windows to 1600+335_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8325 x 1.257 at -4.533 degrees (North through East)
! Clean map  min=-0.0067628  max=0.42362 Jy/beam
! Writing clean map to FITS file: 1600+335_X.fits
! Writing difmap environment to: 1600+335_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1600+335_X]
device 1600+335_Xuv.ps/vps,1,2
! Attempting to open device: '1600+335_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1600+335_Xim.ps/vps
! Attempting to open device: '1600+335_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=0.8325 mas, bmaj=1.257 mas, bpa=-4.533 degrees
! Estimated noise=638.224 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8325 x 1.257 at -4.533 degrees (North through East)
! Clean map  min=-0.0067628  max=0.42362 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 1600+335_X.log closed on Mon Nov 27 16:54:49 2006