! Started logfile: 2051+745_X.log on Fri Apr 24 11:38:24 1998
observe 2051+745_X.edt
! Reading UV FITS file: 2051+745_X.edt
! AN table 1: 30 integrations on 32 of 36 possible baselines.
! Apparent sampling: 0.277083 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2051+745
! 
! 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 406 lines of history.
! 
! Reading 1064 visibilities.
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
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.
radp
! Using default options string "m1"
! 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=3.318 mas, bmaj=10.44 mas, bpa=-39.49 degrees
! Estimated noise=5.90559 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 = 0.109238 Jy
! Component: 100  -  total flux cleaned = 0.133059 Jy
! Total flux subtracted in 100 components = 0.133059 Jy
! Clean residual min=-0.007842 max=0.007209 Jy/beam
! Clean residual mean=-0.000052 rms=0.002397 Jy/beam
! Combined flux in latest and established models = 0.133059 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.133059 Jy
! 
! Correcting IF 1.
!  A total of 219 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 176 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 219 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 219 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.050357Jy  sigma=0.309294
! Fit after  self-cal, rms=0.050305Jy  sigma=0.308991
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.318 mas, bmaj=10.44 mas, bpa=-39.49 degrees
! Estimated noise=5.90559 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
clean 100,0.03
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00677262 Jy
! Component: 100  -  total flux cleaned = 0.0116522 Jy
! Total flux subtracted in 100 components = 0.0116522 Jy
! Clean residual min=-0.005688 max=0.005216 Jy/beam
! Clean residual mean=-0.000042 rms=0.001807 Jy/beam
! Combined flux in latest and established models = 0.144711 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 17 components and 0.144711 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.049358Jy  sigma=0.303251
! Fit after  self-cal, rms=0.049345Jy  sigma=0.303171
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100,0.03
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00400897 Jy
! Component: 100  -  total flux cleaned = 0.00731322 Jy
! Total flux subtracted in 100 components = 0.00731322 Jy
! Clean residual min=-0.005127 max=0.004648 Jy/beam
! Clean residual mean=-0.000035 rms=0.001513 Jy/beam
! Combined flux in latest and established models = 0.152025 Jy
selfcal false,false,2/6
! Performing phase self-cal over 0.333333 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 25 components and 0.152025 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.048984Jy  sigma=0.300934
! Fit after  self-cal, rms=0.048976Jy  sigma=0.300884
mapp
! Inverting map 
! 
! 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
save 2051+745_X
! Writing UV FITS file: 2051+745_X.uvf
! Writing 25 model components to file: 2051+745_X.mod
! wwins: Wrote 1 windows to 2051+745_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.318 x 10.44 at -39.49 degrees (North through East)
! Clean map  min=-0.0051274  max=0.14133 Jy/beam
! Writing clean map to FITS file: 2051+745_X.fits
! Writing difmap environment to: 2051+745_X.par
device 2051+745_Xuv.ps/vps,1,2
! Attempting to open device: '2051+745_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 2051+745_Xim.ps/vps
! Attempting to open device: '2051+745_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=3.318 mas, bmaj=10.44 mas, bpa=-39.49 degrees
! Estimated noise=5.90559 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.318 x 10.44 at -39.49 degrees (North through East)
! Clean map  min=-0.0051274  max=0.14133 Jy/beam
quit
! Quitting program
! Log file 2051+745_X.log closed on Fri Apr 24 11:41:10 1998