! Started logfile: 0833+585_X.log on Wed Jul 20 12:14:57 2005
observe 0833+585_X.edt
! Reading UV FITS file: 0833+585_X.edt
! AN table 1: 37 integrations on 171 of 171 possible baselines.
! AN table 2: 73 integrations on 171 of 171 possible baselines.
! AN table 3: 29 integrations on 171 of 171 possible baselines.
! AN table 4: 47 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.120292 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0833+585
! 
! 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 1818 lines of history.
! 
! Reading 15304 visibilities.
![@gonzo8-0.1 0833+585_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 445 telescope corrections were flagged in sub-array 1.
!  A total of 951 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 704 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 446 telescope corrections were flagged in sub-array 1.
!  A total of 955 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 710 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 446 telescope corrections were flagged in sub-array 1.
!  A total of 959 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 713 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 446 telescope corrections were flagged in sub-array 1.
!  A total of 956 telescope corrections were flagged in sub-array 2.
!  A total of 551 telescope corrections were flagged in sub-array 3.
!  A total of 708 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.582552Jy  sigma=0.009136
! Fit after  self-cal, rms=0.581340Jy  sigma=0.009118
! 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=0.7943 mas, bmaj=1.978 mas, bpa=-71.56 degrees
! Estimated noise=1154.98 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 = 0.30897 Jy
! Total flux subtracted in 50 components = 0.30897 Jy
! Clean residual min=-0.024681 max=0.086838 Jy/beam
! Clean residual mean=0.000863 rms=0.008089 Jy/beam
! Combined flux in latest and established models = 0.30897 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.30897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180464Jy  sigma=0.002968
! Fit after  self-cal, rms=0.180209Jy  sigma=0.002964
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0876712 Jy
! Total flux subtracted in 50 components = 0.0876712 Jy
! Clean residual min=-0.018196 max=0.053400 Jy/beam
! Clean residual mean=0.000582 rms=0.005253 Jy/beam
! Combined flux in latest and established models = 0.396641 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 8 components and 0.396641 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129812Jy  sigma=0.002085
! Fit after  self-cal, rms=0.129529Jy  sigma=0.002080
! Inverting map 
! Added new window around map position (2.9, 0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0533209 Jy
! Total flux subtracted in 50 components = 0.0533209 Jy
! Clean residual min=-0.013410 max=0.025850 Jy/beam
! Clean residual mean=0.000413 rms=0.003688 Jy/beam
! Combined flux in latest and established models = 0.449962 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 15 components and 0.449962 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106540Jy  sigma=0.001664
! Fit after  self-cal, rms=0.105456Jy  sigma=0.001650
! 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=1.109 mas, bmaj=2.844 mas, bpa=-74.14 degrees
! Estimated noise=427.403 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 = 0.0496433 Jy
! Component: 100  -  total flux cleaned = 0.0756148 Jy
! Total flux subtracted in 100 components = 0.0756148 Jy
! Clean residual min=-0.007385 max=0.012887 Jy/beam
! Clean residual mean=0.000600 rms=0.002300 Jy/beam
! Combined flux in latest and established models = 0.525577 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 54 components and 0.525577 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083998Jy  sigma=0.001246
! Fit after  self-cal, rms=0.082901Jy  sigma=0.001230
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0169833 Jy
! Component: 100  -  total flux cleaned = 0.0260833 Jy
! Total flux subtracted in 100 components = 0.0260833 Jy
! Clean residual min=-0.004913 max=0.005636 Jy/beam
! Clean residual mean=0.000272 rms=0.001291 Jy/beam
! Combined flux in latest and established models = 0.55166 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 84 components and 0.55166 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079899Jy  sigma=0.001173
! Fit after  self-cal, rms=0.079631Jy  sigma=0.001169
! 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        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.98     SC        1.03     
!   TS        1.00*    WF        0.98     WZ        1.00*    
! 
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.02     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        0.86     
!   ON        1.00*    OV        1.02     PT        1.02     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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*    
! 
!  A total of 42 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.03     LA        1.01     
!   MC        1.00*    MK        0.98     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.99     SC        1.03     
!   TS        1.00*    WF        0.97     WZ        1.00*    
! 
!  A total of 39 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        0.96     KK        1.00*    KP        1.02     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        0.82     
!   ON        1.00*    OV        1.04     PT        1.01     SC        1.09     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.02     
!   MC        1.00*    MK        0.97     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.98     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.02     
!   TS        1.00*    WF        0.95     WZ        1.00*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        1.01     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.01     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        1.02     
!   MC        1.00*    MK        1.01     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        1.05     
!   TS        1.00*    WF        0.99     WZ        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.02     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        0.78     
!   ON        1.00*    OV        1.01     PT        1.01     SC        1.04     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.02     
!   MC        1.00*    MK        0.99     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.079631Jy  sigma=0.001169
! Fit after  self-cal, rms=0.077880Jy  sigma=0.001146
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.135 mas, bmaj=2.92 mas, bpa=-76 degrees
! Estimated noise=430.742 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 = 0.00388201 Jy
! Component: 100  -  total flux cleaned = 0.00410611 Jy
! Total flux subtracted in 100 components = 0.00410611 Jy
! Clean residual min=-0.002655 max=0.003293 Jy/beam
! Clean residual mean=0.000141 rms=0.000696 Jy/beam
! Combined flux in latest and established models = 0.555766 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 93 components and 0.555766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077526Jy  sigma=0.001140
! Fit after  self-cal, rms=0.077442Jy  sigma=0.001139
! 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 = 0.000159092 Jy
! Component: 100  -  total flux cleaned = 0.000440451 Jy
! Total flux subtracted in 100 components = 0.000440451 Jy
! Clean residual min=-0.002367 max=0.003197 Jy/beam
! Clean residual mean=0.000138 rms=0.000651 Jy/beam
! Combined flux in latest and established models = 0.556207 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 107 components and 0.556207 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077341Jy  sigma=0.001138
! Fit after  self-cal, rms=0.076265Jy  sigma=0.001121
! Inverting map and beam 
! Estimated beam: bmin=1.137 mas, bmaj=2.916 mas, bpa=-76.03 degrees
! Estimated noise=430.636 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 = 0.00111123 Jy
! Component: 100  -  total flux cleaned = 0.00164828 Jy
! Total flux subtracted in 100 components = 0.00164828 Jy
! Clean residual min=-0.002328 max=0.002680 Jy/beam
! Clean residual mean=0.000110 rms=0.000581 Jy/beam
! Combined flux in latest and established models = 0.557855 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 112 components and 0.557855 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076166Jy  sigma=0.001120
! Fit after  self-cal, rms=0.076146Jy  sigma=0.001119
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0833+585_X
! Writing UV FITS file: 0833+585_X.uvf
! Writing 112 model components to file: 0833+585_X.mod
! wwins: Wrote 2 windows to 0833+585_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.137 x 2.916 at -76.03 degrees (North through East)
! Clean map  min=-0.0023947  max=0.42349 Jy/beam
! Writing clean map to FITS file: 0833+585_X.fits
! Writing difmap environment to: 0833+585_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0833+585_X]
device 0833+585_Xuv.ps/vps,1,2
! Attempting to open device: '0833+585_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0833+585_Xim.ps/vps
! Attempting to open device: '0833+585_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=1.137 mas, bmaj=2.916 mas, bpa=-76.03 degrees
! Estimated noise=430.636 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.137 x 2.916 at -76.03 degrees (North through East)
! Clean map  min=-0.0023947  max=0.42349 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0833+585_X.log closed on Wed Jul 20 12:16:01 2005