! Started logfile: 2145+067_S.log on Fri Apr 27 21:29:00 2007
observe 2145+067_S.edt
! Reading UV FITS file: 2145+067_S.edt
! AN table 1: 99 integrations on 153 of 153 possible baselines.
! AN table 2: 38 integrations on 153 of 153 possible baselines.
! AN table 3: 57 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.103295 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2145+067
! 
! 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 12264 visibilities.
![@gonzo7-0.4 2145+067_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 1410 telescope corrections were flagged in sub-array 1.
!  A total of 529 telescope corrections were flagged in sub-array 2.
!  A total of 855 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1410 telescope corrections were flagged in sub-array 1.
!  A total of 529 telescope corrections were flagged in sub-array 2.
!  A total of 858 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1406 telescope corrections were flagged in sub-array 1.
!  A total of 529 telescope corrections were flagged in sub-array 2.
!  A total of 860 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1429 telescope corrections were flagged in sub-array 1.
!  A total of 529 telescope corrections were flagged in sub-array 2.
!  A total of 901 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.479177Jy  sigma=0.020968
! Fit after  self-cal, rms=1.480216Jy  sigma=0.021049
! 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=2.051 mas, bmaj=6.106 mas, bpa=-8.054 degrees
! Estimated noise=982.682 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 = 1.75624 Jy
! Total flux subtracted in 50 components = 1.75624 Jy
! Clean residual min=-0.088582 max=0.489889 Jy/beam
! Clean residual mean=0.000795 rms=0.030263 Jy/beam
! Combined flux in latest and established models = 1.75624 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 1.75624 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.838554Jy  sigma=0.012240
! Fit after  self-cal, rms=0.838555Jy  sigma=0.012240
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.438224 Jy
! Total flux subtracted in 50 components = 0.438224 Jy
! Clean residual min=-0.063224 max=0.203364 Jy/beam
! Clean residual mean=0.000538 rms=0.019936 Jy/beam
! Combined flux in latest and established models = 2.19446 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 2.19446 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.587866Jy  sigma=0.008454
! Fit after  self-cal, rms=0.587259Jy  sigma=0.008452
! Inverting map 
! Added new window around map position (4, -3.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.230286 Jy
! Total flux subtracted in 50 components = 0.230286 Jy
! Clean residual min=-0.052392 max=0.119135 Jy/beam
! Clean residual mean=0.000404 rms=0.016176 Jy/beam
! Combined flux in latest and established models = 2.42475 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 2.42475 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.490499Jy  sigma=0.006920
! Fit after  self-cal, rms=0.486856Jy  sigma=0.006898
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.151249 Jy
! Total flux subtracted in 50 components = 0.151249 Jy
! Clean residual min=-0.045958 max=0.079243 Jy/beam
! Clean residual mean=0.000316 rms=0.014099 Jy/beam
! Combined flux in latest and established models = 2.576 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 22 components and 2.576 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.434759Jy  sigma=0.006032
! Fit after  self-cal, rms=0.432215Jy  sigma=0.006016
! 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=2.515 mas, bmaj=7.039 mas, bpa=-11.22 degrees
! Estimated noise=618.194 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 = 0.188183 Jy
! Component: 100  -  total flux cleaned = 0.309718 Jy
! Total flux subtracted in 100 components = 0.309718 Jy
! Clean residual min=-0.053291 max=0.100957 Jy/beam
! Clean residual mean=0.001203 rms=0.016383 Jy/beam
! Combined flux in latest and established models = 2.88572 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 71 components and 2.88572 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.356265Jy  sigma=0.004740
! Fit after  self-cal, rms=0.351618Jy  sigma=0.004699
! 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 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.09     GC        1.12     HH        1.00*    HN        0.99     
!   LA        1.07     MC        1.54     MK        0.90     NY        1.06     
!   ON        1.02     OV        1.00     PT        0.92     SC        1.00*    
!   TS        0.99     WF        1.07     BR        0.93     KK        1.00*    
!   KP        0.92     WZ        1.03     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.09     GC        0.98     HH        1.00*    HN        0.93     
!   LA        1.08     MC        1.00*    MK        0.92     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.94     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        0.96     KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.16     GC        1.00*    HH        1.00*    HN        0.97     
!   LA        1.11     MC        1.03     MK        1.00*    NY        1.02     
!   ON        0.96     OV        1.00*    PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.03     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.86     
! 
! 
! Correcting IF 2.
!  A total of 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.11     HH        1.00*    HN        0.98     
!   LA        1.01     MC        1.20     MK        0.97     NY        1.00     
!   ON        1.05     OV        1.02     PT        0.90     SC        1.00*    
!   TS        0.96     WF        1.03     BR        0.98     KK        1.00*    
!   KP        0.96     WZ        0.95     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        0.96     HH        1.00*    HN        0.92     
!   LA        1.04     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.06     PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.00     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
!  A total of 60 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.02     GC        1.00*    HH        1.00*    HN        0.97     
!   LA        1.06     MC        1.11     MK        1.00*    NY        0.96     
!   ON        0.99     OV        1.00*    PT        0.98     SC        1.00*    
!   TS        1.00*    WF        0.99     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.82     
! 
! 
! Correcting IF 3.
!  A total of 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.88     GC        1.12     HH        1.00*    HN        1.21     
!   LA        0.88     MC        1.17     MK        0.94     NY        1.00     
!   ON        0.99     OV        1.00     PT        0.97     SC        1.00*    
!   TS        0.92     WF        1.22     BR        0.99     KK        1.00*    
!   KP        0.96     WZ        0.90     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.91     GC        1.01     HH        1.00*    HN        1.17     
!   LA        0.93     MC        1.00*    MK        0.94     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.30     BR        1.04     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
!  A total of 78 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.22     
!   LA        0.92     MC        1.02     MK        1.00*    NY        1.00     
!   ON        0.98     OV        1.00*    PT        1.08     SC        1.00*    
!   TS        1.00*    WF        1.28     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.81     
! 
! 
! Correcting IF 4.
!  A total of 54 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.81     GC        1.21     HH        1.00*    HN        1.13     
!   LA        0.77     MC        1.00*    MK        0.91     NY        1.07     
!   ON        1.05     OV        0.92     PT        1.00     SC        1.00*    
!   TS        0.94     WF        1.22     BR        0.99     KK        1.00*    
!   KP        0.98     WZ        0.91     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.80     GC        1.08     HH        1.00*    HN        1.05     
!   LA        0.76     MC        1.00*    MK        0.92     NY        1.00*    
!   ON        1.00*    OV        0.91     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.22     BR        0.97     KK        1.00*    
!   KP        0.96     WZ        1.00*    
! 
!  A total of 57 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.83     GC        1.00*    HH        1.00*    HN        1.12     
!   LA        0.79     MC        1.00*    MK        1.00*    NY        1.04     
!   ON        0.98     OV        1.00*    PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.23     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.77     
! 
! 
! Fit before self-cal, rms=0.351618Jy  sigma=0.004699
! Fit after  self-cal, rms=0.181410Jy  sigma=0.002211
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.537 mas, bmaj=7.209 mas, bpa=-11.59 degrees
! Estimated noise=611.412 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 (6, -8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0326451 Jy
! Component: 100  -  total flux cleaned = 0.0408147 Jy
! Total flux subtracted in 100 components = 0.0408147 Jy
! Clean residual min=-0.015430 max=0.034429 Jy/beam
! Clean residual mean=0.001143 rms=0.005429 Jy/beam
! Combined flux in latest and established models = 2.92653 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 83 components and 2.92653 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173523Jy  sigma=0.002065
! Fit after  self-cal, rms=0.172166Jy  sigma=0.002052
! Inverting map 
! Added new window around map position (24.4, -70).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0368608 Jy
! Component: 100  -  total flux cleaned = 0.0571023 Jy
! Total flux subtracted in 100 components = 0.0571023 Jy
! Clean residual min=-0.014297 max=0.022051 Jy/beam
! Clean residual mean=0.000922 rms=0.004298 Jy/beam
! Combined flux in latest and established models = 2.98363 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 108 components and 2.98363 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165248Jy  sigma=0.001916
! Fit after  self-cal, rms=0.164023Jy  sigma=0.001903
! 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 (24.8, -55.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.022664 Jy
! Component: 100  -  total flux cleaned = 0.0344077 Jy
! Total flux subtracted in 100 components = 0.0344077 Jy
! Clean residual min=-0.014414 max=0.016571 Jy/beam
! Clean residual mean=0.000782 rms=0.003752 Jy/beam
! Combined flux in latest and established models = 3.01804 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 129 components and 3.01804 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160219Jy  sigma=0.001831
! Fit after  self-cal, rms=0.145605Jy  sigma=0.001656
! Inverting map and beam 
! Estimated beam: bmin=2.537 mas, bmaj=7.186 mas, bpa=-11.56 degrees
! Estimated noise=611.911 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 = 0.0205329 Jy
! Component: 100  -  total flux cleaned = 0.0339839 Jy
! Total flux subtracted in 100 components = 0.0339839 Jy
! Clean residual min=-0.010283 max=0.014358 Jy/beam
! Clean residual mean=0.000725 rms=0.003159 Jy/beam
! Combined flux in latest and established models = 3.05202 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 150 components and 3.05202 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142743Jy  sigma=0.001601
! Fit after  self-cal, rms=0.142075Jy  sigma=0.001596
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2145+067_S
! Writing UV FITS file: 2145+067_S.uvf
! Writing 150 model components to file: 2145+067_S.mod
! wwins: Wrote 5 windows to 2145+067_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.537 x 7.186 at -11.56 degrees (North through East)
! Clean map  min=-0.010022  max=2.2744 Jy/beam
! Writing clean map to FITS file: 2145+067_S.fits
! Writing difmap environment to: 2145+067_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2145+067_S]
device 2145+067_Suv.ps/vps,1,2
! Attempting to open device: '2145+067_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2145+067_Sim.ps/vps
! Attempting to open device: '2145+067_Sim.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=2.537 mas, bmaj=7.186 mas, bpa=-11.56 degrees
! Estimated noise=611.911 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.537 x 7.186 at -11.56 degrees (North through East)
! Clean map  min=-0.010022  max=2.2744 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2145+067_S.log closed on Fri Apr 27 21:29:30 2007