! Started logfile: 2318+049_X.log on Tue Apr  1 23:04:56 2008
observe 2318+049_X.edt
! Reading UV FITS file: 2318+049_X.edt
! AN table 1: 87 integrations on 136 of 136 possible baselines.
! AN table 2: 42 integrations on 136 of 136 possible baselines.
! AN table 3: 53 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.240627 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2318+049
! 
! 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 1222 lines of history.
! 
! Reading 23824 visibilities.
![@gonzo8-0.1 2318+049_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 = 8.0
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 1104 telescope corrections were flagged in sub-array 1.
!  A total of 461 telescope corrections were flagged in sub-array 2.
!  A total of 504 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1103 telescope corrections were flagged in sub-array 1.
!  A total of 465 telescope corrections were flagged in sub-array 2.
!  A total of 506 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1106 telescope corrections were flagged in sub-array 1.
!  A total of 460 telescope corrections were flagged in sub-array 2.
!  A total of 505 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1156 telescope corrections were flagged in sub-array 1.
!  A total of 461 telescope corrections were flagged in sub-array 2.
!  A total of 505 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.178820Jy  sigma=0.002770
! Fit after  self-cal, rms=0.178637Jy  sigma=0.002767
! 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=0.5306 mas, bmaj=1.613 mas, bpa=-11.48 degrees
! Estimated noise=795.619 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 = 0.633649 Jy
! Total flux subtracted in 50 components = 0.633649 Jy
! Clean residual min=-0.024366 max=0.176800 Jy/beam
! Clean residual mean=0.000091 rms=0.008697 Jy/beam
! Combined flux in latest and established models = 0.633649 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 0.633649 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.253220Jy  sigma=0.004689
! Fit after  self-cal, rms=0.253220Jy  sigma=0.004689
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.150824 Jy
! Total flux subtracted in 50 components = 0.150824 Jy
! Clean residual min=-0.011967 max=0.061362 Jy/beam
! Clean residual mean=0.000043 rms=0.004094 Jy/beam
! Combined flux in latest and established models = 0.784473 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.784473 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135542Jy  sigma=0.002465
! Fit after  self-cal, rms=0.135538Jy  sigma=0.002465
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0665061 Jy
! Total flux subtracted in 50 components = 0.0665061 Jy
! Clean residual min=-0.007837 max=0.030150 Jy/beam
! Clean residual mean=0.000021 rms=0.002441 Jy/beam
! Combined flux in latest and established models = 0.850979 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 10 components and 0.850979 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098132Jy  sigma=0.001689
! Fit after  self-cal, rms=0.098131Jy  sigma=0.001689
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0353511 Jy
! Total flux subtracted in 50 components = 0.0353511 Jy
! Clean residual min=-0.006039 max=0.018356 Jy/beam
! Clean residual mean=0.000010 rms=0.001728 Jy/beam
! Combined flux in latest and established models = 0.88633 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 20 components and 0.88633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084328Jy  sigma=0.001379
! Fit after  self-cal, rms=0.084327Jy  sigma=0.001379
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0221165 Jy
! Total flux subtracted in 50 components = 0.0221165 Jy
! Clean residual min=-0.005136 max=0.011610 Jy/beam
! Clean residual mean=0.000002 rms=0.001355 Jy/beam
! Combined flux in latest and established models = 0.908447 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 23 components and 0.908446 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078480Jy  sigma=0.001242
! Fit after  self-cal, rms=0.078476Jy  sigma=0.001242
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0142784 Jy
! Total flux subtracted in 50 components = 0.0142784 Jy
! Clean residual min=-0.004550 max=0.009902 Jy/beam
! Clean residual mean=-0.000003 rms=0.001166 Jy/beam
! Combined flux in latest and established models = 0.922725 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 26 components and 0.922725 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076006Jy  sigma=0.001183
! Fit after  self-cal, rms=0.076005Jy  sigma=0.001183
! Inverting map 
! Added new window around map position (-3, 3.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0106175 Jy
! Total flux subtracted in 50 components = 0.0106175 Jy
! Clean residual min=-0.004508 max=0.005822 Jy/beam
! Clean residual mean=-0.000006 rms=0.001045 Jy/beam
! Combined flux in latest and established models = 0.933342 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 30 components and 0.933342 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074630Jy  sigma=0.001149
! Fit after  self-cal, rms=0.074601Jy  sigma=0.001149
! 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=0.7591 mas, bmaj=1.936 mas, bpa=-9.496 degrees
! Estimated noise=336.732 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 = 0.0114545 Jy
! Component: 100  -  total flux cleaned = 0.0186217 Jy
! Total flux subtracted in 100 components = 0.0186217 Jy
! Clean residual min=-0.002851 max=0.004238 Jy/beam
! Clean residual mean=-0.000032 rms=0.000850 Jy/beam
! Combined flux in latest and established models = 0.951964 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 56 components and 0.951964 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073187Jy  sigma=0.001111
! Fit after  self-cal, rms=0.073129Jy  sigma=0.001110
! 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:
!   BR        1.00     FD        1.00     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        0.99     MC        1.02     
!   MK        1.00*    NL        0.99     NY        1.00     ON        1.01     
!   OV        1.00     PT        0.99     SC        1.00     WF        1.00     
!   WZ        1.02     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        0.99     MC        1.03     
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.02     
!   OV        1.00     PT        1.00     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        1.00     HN        1.00     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.99     SC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.02     
!   MK        1.00*    NL        1.00     NY        1.01     ON        1.00     
!   OV        1.00     PT        1.00     SC        1.00     WF        0.99     
!   WZ        1.02     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.03     
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.03     
!   OV        1.00     PT        0.99     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        1.01     HN        1.00     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.99     SC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.01     
!   MK        1.00*    NL        0.99     NY        1.01     ON        1.00     
!   OV        1.00     PT        1.00     SC        1.00     WF        1.00     
!   WZ        1.02     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.00     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.04     
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.04     
!   OV        1.00     PT        0.99     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        1.00     HN        0.99     
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        1.00     MC        1.03     
!   MK        1.00*    NL        0.99     NY        1.01     ON        0.99     
!   OV        1.00     PT        1.00     SC        1.00     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        0.99     MC        1.04     
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.03     
!   OV        1.00     PT        1.00     SC        1.01     WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        1.01     HN        1.00     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.073129Jy  sigma=0.001110
! Fit after  self-cal, rms=0.072716Jy  sigma=0.001100
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7632 mas, bmaj=1.94 mas, bpa=-9.509 degrees
! Estimated noise=335.757 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 = 0.0048351 Jy
! Component: 100  -  total flux cleaned = 0.00688842 Jy
! Total flux subtracted in 100 components = 0.00688842 Jy
! Clean residual min=-0.002832 max=0.002551 Jy/beam
! Clean residual mean=-0.000029 rms=0.000592 Jy/beam
! Combined flux in latest and established models = 0.958852 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 73 components and 0.958853 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072495Jy  sigma=0.001094
! Fit after  self-cal, rms=0.072473Jy  sigma=0.001093
! 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 = 0.00134519 Jy
! Component: 100  -  total flux cleaned = 0.00174866 Jy
! Total flux subtracted in 100 components = 0.00174866 Jy
! Clean residual min=-0.002633 max=0.002222 Jy/beam
! Clean residual mean=-0.000029 rms=0.000558 Jy/beam
! Combined flux in latest and established models = 0.960601 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 83 components and 0.960601 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072438Jy  sigma=0.001092
! Fit after  self-cal, rms=0.072103Jy  sigma=0.001087
! Inverting map and beam 
! Estimated beam: bmin=0.7644 mas, bmaj=1.94 mas, bpa=-9.502 degrees
! Estimated noise=335.728 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 = 0.000360187 Jy
! Component: 100  -  total flux cleaned = 0.000569517 Jy
! Total flux subtracted in 100 components = 0.000569517 Jy
! Clean residual min=-0.002502 max=0.002259 Jy/beam
! Clean residual mean=-0.000033 rms=0.000508 Jy/beam
! Combined flux in latest and established models = 0.961171 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 90 components and 0.961171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072061Jy  sigma=0.001086
! Fit after  self-cal, rms=0.072059Jy  sigma=0.001086
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2318+049_X
! Writing UV FITS file: 2318+049_X.uvf
! Writing 90 model components to file: 2318+049_X.mod
! wwins: Wrote 2 windows to 2318+049_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7644 x 1.94 at -9.502 degrees (North through East)
! Clean map  min=-0.001884  max=0.85892 Jy/beam
! Writing clean map to FITS file: 2318+049_X.fits
! Writing difmap environment to: 2318+049_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2318+049_X]
device 2318+049_Xuv.ps/vps,1,2
! Attempting to open device: '2318+049_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2318+049_Xim.ps/vps
! Attempting to open device: '2318+049_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=0.7644 mas, bmaj=1.94 mas, bpa=-9.502 degrees
! Estimated noise=335.728 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7644 x 1.94 at -9.502 degrees (North through East)
! Clean map  min=-0.001884  max=0.85892 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2318+049_X.log closed on Tue Apr  1 23:05:04 2008