! Started logfile: 0727-115_X.log on Fri Jun 27 16:02:07 2008
observe 0727-115_X.edt
! Reading UV FITS file: 0727-115_X.edt
! AN table 1: 57 integrations on 190 of 190 possible baselines.
! AN table 2: 44 integrations on 190 of 190 possible baselines.
! AN table 3: 39 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.116842 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0727-115
! 
! 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 1472 lines of history.
! 
! Reading 12432 visibilities.
![@gonzo7-0.1 0727-115_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 853 telescope corrections were flagged in sub-array 1.
!  A total of 863 telescope corrections were flagged in sub-array 2.
!  A total of 555 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 853 telescope corrections were flagged in sub-array 1.
!  A total of 863 telescope corrections were flagged in sub-array 2.
!  A total of 555 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 853 telescope corrections were flagged in sub-array 1.
!  A total of 874 telescope corrections were flagged in sub-array 2.
!  A total of 555 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 853 telescope corrections were flagged in sub-array 1.
!  A total of 874 telescope corrections were flagged in sub-array 2.
!  A total of 555 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.632006Jy  sigma=9.147320
! Fit after  self-cal, rms=0.627982Jy  sigma=9.133522
! 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=0.7311 mas, bmaj=2.297 mas, bpa=-7.098 degrees
! Estimated noise=1.12919 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 = 1.00224 Jy
! Total flux subtracted in 50 components = 1.00224 Jy
! Clean residual min=-0.059888 max=0.279553 Jy/beam
! Clean residual mean=0.000752 rms=0.021482 Jy/beam
! Combined flux in latest and established models = 1.00224 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.00224 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.626139Jy  sigma=9.102049
! Fit after  self-cal, rms=0.626139Jy  sigma=9.102052
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.257972 Jy
! Total flux subtracted in 50 components = 0.257972 Jy
! Clean residual min=-0.049132 max=0.103287 Jy/beam
! Clean residual mean=0.000200 rms=0.014414 Jy/beam
! Combined flux in latest and established models = 1.26021 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 1.26021 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.452221Jy  sigma=6.035077
! Fit after  self-cal, rms=0.452229Jy  sigma=6.034623
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.105357 Jy
! Total flux subtracted in 50 components = 0.105357 Jy
! Clean residual min=-0.050510 max=0.074929 Jy/beam
! Clean residual mean=-0.000027 rms=0.013051 Jy/beam
! Combined flux in latest and established models = 1.36557 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 11 components and 1.36557 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.401438Jy  sigma=5.133070
! Fit after  self-cal, rms=0.401431Jy  sigma=5.132653
! 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=1.092 mas, bmaj=3.031 mas, bpa=-9.733 degrees
! Estimated noise=0.611213 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 = 0.159596 Jy
! Component: 100  -  total flux cleaned = 0.217665 Jy
! Total flux subtracted in 100 components = 0.217665 Jy
! Clean residual min=-0.043956 max=0.068311 Jy/beam
! Clean residual mean=0.003259 rms=0.014479 Jy/beam
! Combined flux in latest and established models = 1.58323 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 29 components and 1.58323 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.323979Jy  sigma=4.342128
! Fit after  self-cal, rms=0.323850Jy  sigma=4.340525
! 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 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.01     LA        0.99     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.93     
!   NY        1.00*    ON        1.00*    OV        0.99     PT        0.89     
!   SC        1.01     TS        1.00*    WF        0.92     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.82     MC        1.14     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        0.81     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        0.90     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.83     FD        1.13     GC        1.00*    HH        1.00*    
!   HN        1.08     KK        1.08     KP        1.08     LA        0.96     
!   MA        1.00*    MC        1.00*    MK        1.08     NL        0.97     
!   NY        1.00*    ON        1.00*    OV        1.22     PT        1.04     
!   SC        1.08     TS        1.00*    WF        1.00     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.97     LA        0.81     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.01     
!   NY        1.00*    ON        1.00*    OV        0.96     PT        0.93     
!   SC        0.99     TS        1.00*    WF        0.77     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.86     MC        0.97     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        0.76     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        0.88     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.91     FD        1.13     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.09     KP        1.13     LA        1.07     
!   MA        1.00*    MC        1.00*    MK        1.02     NL        1.03     
!   NY        1.00*    ON        1.00*    OV        1.19     PT        1.08     
!   SC        1.04     TS        1.00*    WF        1.05     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.87     LA        0.98     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.97     
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.90     
!   SC        0.91     TS        1.00*    WF        0.75     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.82     FD        1.14     GC        1.00*    HH        1.00*    
!   HN        1.07     KK        1.03     KP        1.13     LA        1.07     
!   MA        1.00*    MC        1.00*    MK        1.10     NL        1.02     
!   NY        1.00*    ON        1.00*    OV        1.08     PT        0.96     
!   SC        1.03     TS        1.00*    WF        1.08     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.96     LA        0.94     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.99     
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.90     
!   SC        0.83     TS        1.00*    WF        0.82     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   NY        0.00*    ON        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.79     FD        1.19     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        0.74     KP        1.12     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        1.11     NL        0.85     
!   NY        1.00*    ON        1.00*    OV        1.11     PT        1.08     
!   SC        0.99     TS        1.00*    WF        1.02     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.323850Jy  sigma=4.340525
! Fit after  self-cal, rms=0.181939Jy  sigma=1.960770
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.118 mas, bmaj=3.071 mas, bpa=-10.55 degrees
! Estimated noise=0.604188 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 = -0.000828493 Jy
! Component: 100  -  total flux cleaned = 0.000950027 Jy
! Total flux subtracted in 100 components = 0.000950027 Jy
! Clean residual min=-0.015764 max=0.026418 Jy/beam
! Clean residual mean=0.002472 rms=0.004761 Jy/beam
! Combined flux in latest and established models = 1.58418 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 36 components and 1.58418 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180398Jy  sigma=1.952480
! Fit after  self-cal, rms=0.180290Jy  sigma=1.951684
! 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 (-1.8, 0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0201643 Jy
! Component: 100  -  total flux cleaned = 0.0208325 Jy
! Total flux subtracted in 100 components = 0.0208325 Jy
! Clean residual min=-0.017910 max=0.017461 Jy/beam
! Clean residual mean=0.002229 rms=0.004295 Jy/beam
! Combined flux in latest and established models = 1.60502 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 54 components and 1.60502 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176603Jy  sigma=1.896533
! Fit after  self-cal, rms=0.131650Jy  sigma=1.186205
! Inverting map and beam 
! Estimated beam: bmin=1.117 mas, bmaj=3.091 mas, bpa=-10.63 degrees
! Estimated noise=0.60591 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 = 0.0151275 Jy
! Component: 100  -  total flux cleaned = 0.0184533 Jy
! Total flux subtracted in 100 components = 0.0184533 Jy
! Clean residual min=-0.005823 max=0.010453 Jy/beam
! Clean residual mean=0.001740 rms=0.001881 Jy/beam
! Combined flux in latest and established models = 1.62347 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 75 components and 1.62347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129365Jy  sigma=1.153020
! Fit after  self-cal, rms=0.129060Jy  sigma=1.146882
! Inverting map 
! Added new window around map position (-3.2, 10.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0098084 Jy
! Component: 100  -  total flux cleaned = 0.0137057 Jy
! Total flux subtracted in 100 components = 0.0137057 Jy
! Clean residual min=-0.004873 max=0.009541 Jy/beam
! Clean residual mean=0.001567 rms=0.001545 Jy/beam
! Combined flux in latest and established models = 1.63717 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 97 components and 1.63717 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127836Jy  sigma=1.131691
! Fit after  self-cal, rms=0.127791Jy  sigma=1.129994
! Inverting map 
! Added new window around map position (4, -13.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00785858 Jy
! Component: 100  -  total flux cleaned = 0.0114616 Jy
! Total flux subtracted in 100 components = 0.0114616 Jy
! Clean residual min=-0.004667 max=0.006510 Jy/beam
! Clean residual mean=0.001407 rms=0.001319 Jy/beam
! Combined flux in latest and established models = 1.64864 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 115 components and 1.64864 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127000Jy  sigma=1.118534
! Fit after  self-cal, rms=0.126982Jy  sigma=1.117795
! Inverting map 
! Added new window around map position (6.7, -14.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00523591 Jy
! Component: 100  -  total flux cleaned = 0.00695284 Jy
! Total flux subtracted in 100 components = 0.00695284 Jy
! Clean residual min=-0.004303 max=0.005739 Jy/beam
! Clean residual mean=0.001310 rms=0.001246 Jy/beam
! Combined flux in latest and established models = 1.65559 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 129 components and 1.65559 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126463Jy  sigma=1.113236
! Fit after  self-cal, rms=0.126438Jy  sigma=1.112686
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0727-115_X
! Writing UV FITS file: 0727-115_X.uvf
! Writing 129 model components to file: 0727-115_X.mod
! wwins: Wrote 5 windows to 0727-115_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.117 x 3.091 at -10.63 degrees (North through East)
! Clean map  min=-0.0046275  max=1.4407 Jy/beam
! Writing clean map to FITS file: 0727-115_X.fits
! Writing difmap environment to: 0727-115_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0727-115_X]
device 0727-115_Xuv.ps/vps,1,2
! Attempting to open device: '0727-115_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0727-115_Xim.ps/vps
! Attempting to open device: '0727-115_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=1.117 mas, bmaj=3.091 mas, bpa=-10.63 degrees
! Estimated noise=0.60591 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.117 x 3.091 at -10.63 degrees (North through East)
! Clean map  min=-0.0046275  max=1.4407 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0727-115_X.log closed on Fri Jun 27 16:02:21 2008