! Started logfile: 1156+295_X.log on Fri Nov 17 19:22:42 2006
observe 1156+295_X.edt
! Reading UV FITS file: 1156+295_X.edt
! AN table 1: 14 integrations on 153 of 153 possible baselines.
! AN table 2: 30 integrations on 153 of 153 possible baselines.
! AN table 3: 53 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.103699 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1156+295
! 
! 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 6156 visibilities.
![@gonzo5-0.1 1156+295_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 = 5.0
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 252 telescope corrections were flagged in sub-array 1.
!  A total of 502 telescope corrections were flagged in sub-array 2.
!  A total of 624 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 252 telescope corrections were flagged in sub-array 1.
!  A total of 502 telescope corrections were flagged in sub-array 2.
!  A total of 622 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 252 telescope corrections were flagged in sub-array 1.
!  A total of 506 telescope corrections were flagged in sub-array 2.
!  A total of 623 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 252 telescope corrections were flagged in sub-array 1.
!  A total of 502 telescope corrections were flagged in sub-array 2.
!  A total of 624 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.201535Jy  sigma=0.002941
! Fit after  self-cal, rms=0.201486Jy  sigma=0.002946
! 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=0.4114 mas, bmaj=2.221 mas, bpa=-2.623 degrees
! Estimated noise=1774.41 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 = 0.826871 Jy
! Total flux subtracted in 50 components = 0.826871 Jy
! Clean residual min=-0.064787 max=0.230626 Jy/beam
! Clean residual mean=-0.000913 rms=0.023214 Jy/beam
! Combined flux in latest and established models = 0.826871 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 0.826871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.333628Jy  sigma=0.004924
! Fit after  self-cal, rms=0.333629Jy  sigma=0.004924
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.186022 Jy
! Total flux subtracted in 50 components = 0.186022 Jy
! Clean residual min=-0.035358 max=0.069253 Jy/beam
! Clean residual mean=-0.000526 rms=0.011836 Jy/beam
! Combined flux in latest and established models = 1.01289 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 1.01289 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193722Jy  sigma=0.002811
! Fit after  self-cal, rms=0.193689Jy  sigma=0.002809
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0782232 Jy
! Total flux subtracted in 50 components = 0.0782232 Jy
! Clean residual min=-0.029915 max=0.042352 Jy/beam
! Clean residual mean=-0.000357 rms=0.008545 Jy/beam
! Combined flux in latest and established models = 1.09112 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 1.09112 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153551Jy  sigma=0.002120
! Fit after  self-cal, rms=0.153327Jy  sigma=0.002118
! 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=0.5982 mas, bmaj=2.53 mas, bpa=-4.365 degrees
! Estimated noise=785.007 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 = 0.0709647 Jy
! Component: 100  -  total flux cleaned = 0.102642 Jy
! Total flux subtracted in 100 components = 0.102642 Jy
! Clean residual min=-0.027531 max=0.031299 Jy/beam
! Clean residual mean=-0.000410 rms=0.009381 Jy/beam
! Combined flux in latest and established models = 1.19376 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 48 components and 1.19376 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127461Jy  sigma=0.001613
! Fit after  self-cal, rms=0.126982Jy  sigma=0.001608
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.03     MK        1.00*    NY        1.05     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.02     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.90     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.99     MC        0.99     MK        1.00*    NY        1.00*    
!   ON        0.99     OV        1.01     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        0.96     BR        0.98     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.04     MK        1.00*    NY        1.07     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.01     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.86     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00     MK        1.00*    NY        1.00*    
!   ON        0.99     OV        1.01     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        0.97     BR        1.00     KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.05     MK        1.00*    NY        1.05     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.02     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.88     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00     MC        1.02     MK        1.00*    NY        1.00*    
!   ON        0.99     OV        1.03     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.11     BR        1.02     KK        1.00*    
!   KP        0.92     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.15     MK        1.00*    NY        1.10     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00     WF        1.00*    BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.91     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.09     MK        1.00*    NY        1.00*    
!   ON        0.99     OV        1.01     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.09     BR        1.00     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.126982Jy  sigma=0.001608
! Fit after  self-cal, rms=0.112889Jy  sigma=0.001389
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6054 mas, bmaj=2.549 mas, bpa=-4.673 degrees
! Estimated noise=779.685 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, 5.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0289538 Jy
! Component: 100  -  total flux cleaned = 0.0426839 Jy
! Total flux subtracted in 100 components = 0.0426839 Jy
! Clean residual min=-0.011606 max=0.014466 Jy/beam
! Clean residual mean=-0.000126 rms=0.004272 Jy/beam
! Combined flux in latest and established models = 1.23644 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 74 components and 1.23644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107323Jy  sigma=0.001263
! Fit after  self-cal, rms=0.107067Jy  sigma=0.001259
! 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 (8.2, -5.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0133173 Jy
! Component: 100  -  total flux cleaned = 0.021486 Jy
! Total flux subtracted in 100 components = 0.021486 Jy
! Clean residual min=-0.009296 max=0.009136 Jy/beam
! Clean residual mean=-0.000073 rms=0.003211 Jy/beam
! Combined flux in latest and established models = 1.25793 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 110 components and 1.25793 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105714Jy  sigma=0.001228
! Fit after  self-cal, rms=0.101387Jy  sigma=0.001143
! Inverting map and beam 
! Estimated beam: bmin=0.606 mas, bmaj=2.547 mas, bpa=-4.704 degrees
! Estimated noise=777.212 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)
! Added new window around map position (9.8, 8.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00974683 Jy
! Component: 100  -  total flux cleaned = 0.0168486 Jy
! Total flux subtracted in 100 components = 0.0168486 Jy
! Clean residual min=-0.007100 max=0.007592 Jy/beam
! Clean residual mean=-0.000077 rms=0.002302 Jy/beam
! Combined flux in latest and established models = 1.27478 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 132 components and 1.27478 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100464Jy  sigma=0.001124
! Fit after  self-cal, rms=0.100409Jy  sigma=0.001123
! Inverting map 
! Added new window around map position (-3.1, 3.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00729537 Jy
! Component: 100  -  total flux cleaned = 0.0119759 Jy
! Total flux subtracted in 100 components = 0.0119759 Jy
! Clean residual min=-0.006073 max=0.005879 Jy/beam
! Clean residual mean=-0.000051 rms=0.001901 Jy/beam
! Combined flux in latest and established models = 1.28675 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 148 components and 1.28675 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099819Jy  sigma=0.001113
! Fit after  self-cal, rms=0.099791Jy  sigma=0.001113
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1156+295_X
! Writing UV FITS file: 1156+295_X.uvf
! Writing 148 model components to file: 1156+295_X.mod
! wwins: Wrote 5 windows to 1156+295_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.606 x 2.547 at -4.704 degrees (North through East)
! Clean map  min=-0.0059085  max=1.1096 Jy/beam
! Writing clean map to FITS file: 1156+295_X.fits
! Writing difmap environment to: 1156+295_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1156+295_X]
device 1156+295_Xuv.ps/vps,1,2
! Attempting to open device: '1156+295_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1156+295_Xim.ps/vps
! Attempting to open device: '1156+295_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=0.606 mas, bmaj=2.547 mas, bpa=-4.704 degrees
! Estimated noise=777.212 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.606 x 2.547 at -4.704 degrees (North through East)
! Clean map  min=-0.0059085  max=1.1096 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.1]
quit
! Quitting program
! Log file 1156+295_X.log closed on Fri Nov 17 19:23:00 2006