! Started logfile: 1622-253_S.log on Thu Feb  5 11:13:41 1998
observe 1622-253_S.edt
! Reading UV FITS file: 1622-253_S.edt
! AN table 1: 16 integrations on 45 of 45 possible baselines.
! AN table 2: 59 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.205333 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1622-253
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 784 lines of history.
! 
! Reading 2772 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
uvweigh 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 1024,0.5
! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.694 mas, bmaj=21.41 mas, bpa=-7.501 degrees
! Estimated noise=3.06437 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.9
! Added new window around map position (0, 0).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 1.10333 Jy
! Component: 100  -  total flux cleaned = 1.26417 Jy
! Component: 150  -  total flux cleaned = 1.30886 Jy
! Total flux subtracted in 150 components = 1.30886 Jy
! Clean residual min=-0.015873 max=0.022564 Jy/beam
! Clean residual mean=0.001375 rms=0.004955 Jy/beam
! Combined flux in latest and established models = 1.30886 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 42 model components to the UV plane model.
! The established model now contains 42 components and 1.30886 Jy
! 
! Correcting IF 1.
!  A total of 65 telescope corrections were flagged in sub-array 1.
!  A total of 535 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 65 telescope corrections were flagged in sub-array 1.
!  A total of 535 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 65 telescope corrections were flagged in sub-array 1.
!  A total of 535 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 65 telescope corrections were flagged in sub-array 1.
!  A total of 535 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.143987Jy  sigma=0.693417
! Fit after  self-cal, rms=0.144036Jy  sigma=0.693879
mapp
! Inverting map and beam 
! Estimated beam: bmin=3.679 mas, bmaj=21.33 mas, bpa=-7.505 degrees
! Estimated noise=3.07624 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0117575 Jy
! Component: 100  -  total flux cleaned = 0.0151171 Jy
! Component: 150  -  total flux cleaned = 0.0174317 Jy
! Total flux subtracted in 150 components = 0.0174317 Jy
! Clean residual min=-0.014896 max=0.021152 Jy/beam
! Clean residual mean=0.001116 rms=0.004567 Jy/beam
! Combined flux in latest and established models = 1.32629 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 44 components and 1.32629 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142146Jy  sigma=0.684495
! Fit after  self-cal, rms=0.142130Jy  sigma=0.684416
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
peakw 0.9
! Added new window around map position (-58, 105.5).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0184123 Jy
! Component: 100  -  total flux cleaned = 0.0194259 Jy
! Component: 150  -  total flux cleaned = 0.0202765 Jy
! Total flux subtracted in 150 components = 0.0202765 Jy
! Clean residual min=-0.016460 max=0.019466 Jy/beam
! Clean residual mean=0.000793 rms=0.004494 Jy/beam
! Combined flux in latest and established models = 1.34657 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 61 components and 1.34657 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140345Jy  sigma=0.675440
! Fit after  self-cal, rms=0.140260Jy  sigma=0.675002
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
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GN        1.03     HN        1.01     
!   KP        0.98     LA        0.97     NL        0.95     OV        0.99     
!   PT        0.98     WF        0.98     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.97     GN        1.18     KK        1.08     
!   KP        0.97     LA        0.95     MK        1.04     NL        0.98     
!   OV        0.99     PT        0.95     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GN        1.06     HN        0.99     
!   KP        1.00     LA        0.98     NL        0.99     OV        0.99     
!   PT        0.98     WF        0.96     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.99     GN        1.18     KK        0.99     
!   KP        0.99     LA        0.95     MK        1.07     NL        0.99     
!   OV        0.98     PT        0.97     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00     GN        1.02     HN        1.01     
!   KP        1.00     LA        0.96     NL        1.00     OV        1.02     
!   PT        1.01     WF        0.99     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.99     GN        1.12     KK        1.01     
!   KP        1.04     LA        0.95     MK        1.06     NL        1.02     
!   OV        1.00     PT        0.97     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.01     GN        1.05     HN        0.96     
!   KP        0.99     LA        0.99     NL        0.99     OV        1.00     
!   PT        1.02     WF        0.99     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GN        1.21     KK        1.07     
!   KP        0.98     LA        0.97     MK        1.08     NL        1.02     
!   OV        0.97     PT        1.01     
! 
! 
! Fit before self-cal, rms=0.140260Jy  sigma=0.675002
! Fit after  self-cal, rms=0.128036Jy  sigma=0.612925
clean 150
! Inverting map and beam 
! Estimated beam: bmin=3.877 mas, bmaj=21.64 mas, bpa=-8.362 degrees
! Estimated noise=3.14044 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00316621 Jy
! Component: 100  -  total flux cleaned = -0.00354914 Jy
! Component: 150  -  total flux cleaned = -0.00388667 Jy
! Total flux subtracted in 150 components = -0.00388667 Jy
! Clean residual min=-0.010833 max=0.009667 Jy/beam
! Clean residual mean=0.000318 rms=0.002468 Jy/beam
! Combined flux in latest and established models = 1.34268 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 71 components and 1.34268 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127202Jy  sigma=0.609406
! Fit after  self-cal, rms=0.127197Jy  sigma=0.609352
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
mapp
! 
! Move the cursor into the plot window and press 'H' for help
peakw 0.9
! Added new window around map position (-17.5, 12).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 150
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00722758 Jy
! Component: 100  -  total flux cleaned = 0.00720946 Jy
! Component: 150  -  total flux cleaned = 0.00720015 Jy
! Total flux subtracted in 150 components = 0.00720015 Jy
! Clean residual min=-0.010014 max=0.008814 Jy/beam
! Clean residual mean=0.000208 rms=0.002326 Jy/beam
! Combined flux in latest and established models = 1.34988 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 81 components and 1.34988 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126524Jy  sigma=0.606289
! Fit after  self-cal, rms=0.126503Jy  sigma=0.606191
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
selfcal true,true,0.6
! Performing amp+phase self-cal over 0.6 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126503Jy  sigma=0.606191
! Fit after  self-cal, rms=0.123671Jy  sigma=0.592656
clean 150
! Inverting map and beam 
! Estimated beam: bmin=3.882 mas, bmaj=21.68 mas, bpa=-8.385 degrees
! Estimated noise=3.1382 mJy/beam.
! clean: niter=150  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = -0.00205112 Jy
! Component: 100  -  total flux cleaned = -0.0022963 Jy
! Component: 150  -  total flux cleaned = -0.00231699 Jy
! Total flux subtracted in 150 components = -0.00231699 Jy
! Clean residual min=-0.009161 max=0.008801 Jy/beam
! Clean residual mean=0.000236 rms=0.002211 Jy/beam
! Combined flux in latest and established models = 1.34757 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 91 components and 1.34757 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123291Jy  sigma=0.591086
! Fit after  self-cal, rms=0.123283Jy  sigma=0.591059
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
save 1622-253_S
! Writing UV FITS file: 1622-253_S.uvf
! Writing 91 model components to file: 1622-253_S.mod
! wwins: Wrote 3 windows to 1622-253_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.882 x 21.68 at -8.385 degrees (North through East)
! Clean map  min=-0.0092113  max=1.1798 Jy/beam
! Writing clean map to FITS file: 1622-253_S.fits
! Writing difmap environment to: 1622-253_S.par
device 1622-253_Suv.ps/vps,1,2
! Attempting to open device: '1622-253_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1622-253_Sim.ps/vps
! Attempting to open device: '1622-253_Sim.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=3.882 mas, bmaj=21.68 mas, bpa=-8.385 degrees
! Estimated noise=3.1382 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.882 x 21.68 at -8.385 degrees (North through East)
! Clean map  min=-0.0092113  max=1.1798 Jy/beam
quit
! Quitting program
! Log file 1622-253_S.log closed on Thu Feb  5 11:23:15 1998