! Started logfile: 1420+326_X.log on Thu Apr 23 17:10:06 1998
observe 1420+326_X.edt
! Reading UV FITS file: 1420+326_X.edt
! AN table 1: 44 integrations on 36 of 36 possible baselines.
! Apparent sampling: 0.287247 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1420+326
! 
! 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  8.15049e+09        8e+06          1        8e+06
!  02        2  8.23049e+09        8e+06          1        8e+06
!  03        3  8.41049e+09        8e+06          1        8e+06
!  04        4  8.55049e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 410 lines of history.
! 
! Reading 1820 visibilities.
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.
mapsi 1024,0.2
! Map grid = 1024x1024 pixels with 0.200x0.200 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
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.354 mas, bmaj=3.164 mas, bpa=-20.73 degrees
! Estimated noise=4.54111 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 2
! Added new window around map position (0, 0).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
mapsi 1024,0.5
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.354 mas, bmaj=3.164 mas, bpa=-20.73 degrees
! Estimated noise=4.54111 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1.5
! Added new window around map position (0, 0).
clean 100,0.03
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.110644 Jy
! Component: 100  -  total flux cleaned = 0.131265 Jy
! Total flux subtracted in 100 components = 0.131265 Jy
! Clean residual min=-0.010039 max=0.009494 Jy/beam
! Clean residual mean=-0.000002 rms=0.002336 Jy/beam
! Combined flux in latest and established models = 0.131265 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.131265 Jy
! 
! Correcting IF 1.
!  A total of 281 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 248 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 271 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 314 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.051794Jy  sigma=0.316448
! Fit after  self-cal, rms=0.051664Jy  sigma=0.316745
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.352 mas, bmaj=3.161 mas, bpa=-20.77 degrees
! Estimated noise=4.54264 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.03     HN        1.00*    LA        0.93     
!   MK        1.00*    NL        0.83     OV        1.07     PT        1.00*    
!   SC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     HN        1.00*    LA        1.03     
!   MK        1.00*    NL        0.82     OV        1.03     PT        1.00*    
!   SC        0.72     
! 
! 
! Correcting IF 3.
!  A total of 75 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        0.92     HN        1.00*    LA        0.98     
!   MK        1.00*    NL        1.00*    OV        1.14     PT        0.98     
!   SC        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        1.03     HN        1.00*    LA        0.98     
!   MK        1.00*    NL        0.79     OV        1.14     PT        1.00*    
!   SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.051664Jy  sigma=0.316745
! Fit after  self-cal, rms=0.047895Jy  sigma=0.312083
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
vp
! Using default options string "efbm3"
! For help move the cursor into the plot window and press 'H'.
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
mapp
! Inverting map and beam 
! Estimated beam: bmin=2.065 mas, bmaj=3.339 mas, bpa=-24.42 degrees
! Estimated noise=4.98272 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 2
! Added new window around map position (91, -109.5).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
save 1420+326_X
! Writing UV FITS file: 1420+326_X.uvf
! Writing 3 model components to file: 1420+326_X.mod
! wwins: Wrote 1 windows to 1420+326_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.065 x 3.339 at -24.42 degrees (North through East)
! Clean map  min=-0.0054759  max=0.13318 Jy/beam
! Writing clean map to FITS file: 1420+326_X.fits
! Writing difmap environment to: 1420+326_X.par
device 1420+326_Xuv.ps/vps,1,2
! Attempting to open device: '1420+326_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1420+326_Xim.ps/vps
! Attempting to open device: '1420+326_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=2.065 mas, bmaj=3.339 mas, bpa=-24.42 degrees
! Estimated noise=4.98272 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.065 x 3.339 at -24.42 degrees (North through East)
! Clean map  min=-0.0054759  max=0.13318 Jy/beam
quit
! Quitting program
! Log file 1420+326_X.log closed on Thu Apr 23 17:14:16 1998