! Started logfile: 2120+099_X.log on Tue Feb 24 12:55:43 1998
observe 2120+099_X.edt
! Reading UV FITS file: 2120+099_X.edt
! AN table 1: 41 integrations on 64 of 91 possible baselines.
! AN table 2: 13 integrations on 35 of 36 possible baselines.
! Apparent sampling: 0.484248 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2120+099
! 
! 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 732 lines of history.
! 
! Reading 5964 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 1024,0.1
! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize.
mapp
! Inverting map and beam 
! Estimated beam: bmin=1.014 mas, bmaj=2.644 mas, bpa=-13.62 degrees
! Estimated noise=2.5922 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
pwakw 1
! Syntax error in line:
! pwakw 1
!     ^
! Unable to identify keyword "pwakw"
! 
peakw 1
! Added new window around map position (0, 0).
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0976577 Jy
! Component: 100  -  total flux cleaned = 0.108289 Jy
! Total flux subtracted in 100 components = 0.108289 Jy
! Clean residual min=-0.011186 max=0.022848 Jy/beam
! Clean residual mean=0.000043 rms=0.004165 Jy/beam
! Combined flux in latest and established models = 0.108289 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 0.108289 Jy
! 
! Correcting IF 1.
!  A total of 414 telescope corrections were flagged in sub-array 1.
!  A total of 48 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 411 telescope corrections were flagged in sub-array 1.
!  A total of 48 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 444 telescope corrections were flagged in sub-array 1.
!  A total of 48 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 444 telescope corrections were flagged in sub-array 1.
!  A total of 57 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.088738Jy  sigma=0.435621
! Fit after  self-cal, rms=0.088042Jy  sigma=0.432532
mapp
! Inverting map and beam 
! Estimated beam: bmin=1.011 mas, bmaj=2.691 mas, bpa=-13.49 degrees
! Estimated noise=2.60038 mJy/beam.
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1
! Added new window around map position (9.9, -2.9).
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0313811 Jy
! Component: 100  -  total flux cleaned = 0.0443595 Jy
! Total flux subtracted in 100 components = 0.0443595 Jy
! Clean residual min=-0.009141 max=0.018554 Jy/beam
! Clean residual mean=0.000003 rms=0.002934 Jy/beam
! Combined flux in latest and established models = 0.152649 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 48 components and 0.152649 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082234Jy  sigma=0.403797
! Fit after  self-cal, rms=0.081620Jy  sigma=0.400818
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1
! Added new window around map position (7.7, -1.8).
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0246456 Jy
! Component: 100  -  total flux cleaned = 0.0358182 Jy
! Total flux subtracted in 100 components = 0.0358182 Jy
! Clean residual min=-0.006413 max=0.007772 Jy/beam
! Clean residual mean=0.000005 rms=0.001914 Jy/beam
! Combined flux in latest and established models = 0.188467 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 76 components and 0.188467 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077580Jy  sigma=0.380825
! Fit after  self-cal, rms=0.077014Jy  sigma=0.378063
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.0105552 Jy
! Component: 100  -  total flux cleaned = 0.0171994 Jy
! Total flux subtracted in 100 components = 0.0171994 Jy
! Clean residual min=-0.005475 max=0.006883 Jy/beam
! Clean residual mean=0.000009 rms=0.001562 Jy/beam
! Combined flux in latest and established models = 0.205666 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 92 components and 0.205666 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076188Jy  sigma=0.373993
! Fit after  self-cal, rms=0.076111Jy  sigma=0.373623
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1
! Added new window around map position (11.1, -5).
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00855916 Jy
! Component: 100  -  total flux cleaned = 0.0125379 Jy
! Total flux subtracted in 100 components = 0.0125379 Jy
! Clean residual min=-0.005201 max=0.005889 Jy/beam
! Clean residual mean=0.000003 rms=0.001387 Jy/beam
! Combined flux in latest and established models = 0.218204 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 105 components and 0.218204 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075561Jy  sigma=0.370910
! Fit after  self-cal, rms=0.075515Jy  sigma=0.370686
mapp
! Inverting map 
! 
! Move the cursor into the plot window and press 'H' for help
peakw 1
! Added new window around map position (1.9, -0.4).
mapp
! 
! Move the cursor into the plot window and press 'H' for help
clean 100
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00662553 Jy
! Component: 100  -  total flux cleaned = 0.0100954 Jy
! Total flux subtracted in 100 components = 0.0100954 Jy
! Clean residual min=-0.005324 max=0.004154 Jy/beam
! Clean residual mean=0.000011 rms=0.001224 Jy/beam
! Combined flux in latest and established models = 0.2283 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 125 components and 0.2283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075125Jy  sigma=0.368773
! Fit after  self-cal, rms=0.075098Jy  sigma=0.368633
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.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.94     GC        1.00*    GN        0.90     
!   HN        1.13     KK        1.00*    KP        1.03     LA        1.00     
!   MK        1.12     NL        1.09     ON        1.00*    OV        0.99     
!   PT        1.03     WF        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.06     GN        1.00*    HN        1.03     
!   KP        0.94     MK        1.09     NL        1.17     OV        0.96     
!   PT        0.92     
! 
! 
! 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        1.05     GC        0.91     GN        1.00*    
!   HN        1.11     KK        1.00*    KP        0.91     LA        0.92     
!   MK        1.03     NL        1.10     ON        1.00*    OV        0.99     
!   PT        1.02     WF        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        0.96     GN        1.00*    HN        1.10     
!   KP        0.93     MK        1.11     NL        1.12     OV        0.93     
!   PT        0.91     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     GC        1.00*    GN        0.71     
!   HN        0.99     KK        1.00*    KP        0.99     LA        1.05     
!   MK        1.00*    NL        1.04     ON        1.00*    OV        0.99     
!   PT        1.00*    WF        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.02     GN        0.76     HN        1.00*    
!   KP        1.02     MK        1.03     NL        0.95     OV        0.98     
!   PT        1.06     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.07     GC        1.00*    GN        1.00*    
!   HN        1.06     KK        1.00*    KP        1.05     LA        0.94     
!   MK        1.00*    NL        1.01     ON        1.00*    OV        0.89     
!   PT        1.08     WF        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.98     GN        1.00*    HN        0.93     
!   KP        0.96     MK        0.93     NL        0.90     OV        1.11     
!   PT        1.10     
! 
! 
! Fit before self-cal, rms=0.075098Jy  sigma=0.368633
! Fit after  self-cal, rms=0.072826Jy  sigma=0.362699
radp
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
clean 100
! Inverting map and beam 
! Estimated beam: bmin=1.024 mas, bmaj=2.662 mas, bpa=-13.25 degrees
! Estimated noise=2.58471 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00304422 Jy
! Component: 100  -  total flux cleaned = 0.00409106 Jy
! Total flux subtracted in 100 components = 0.00409106 Jy
! Clean residual min=-0.003444 max=0.003358 Jy/beam
! Clean residual mean=0.000008 rms=0.000929 Jy/beam
! Combined flux in latest and established models = 0.232391 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 142 components and 0.232391 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072686Jy  sigma=0.362040
! Fit after  self-cal, rms=0.072705Jy  sigma=0.361895
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=0.072705Jy  sigma=0.361895
! Fit after  self-cal, rms=0.073718Jy  sigma=0.354684
clean 100
! Inverting map and beam 
! Estimated beam: bmin=1.024 mas, bmaj=2.657 mas, bpa=-13.24 degrees
! Estimated noise=2.61027 mJy/beam.
! clean: niter=100  gain=0.05  cutoff=0
! Component: 050  -  total flux cleaned = 0.00278894 Jy
! Component: 100  -  total flux cleaned = 0.00387901 Jy
! Total flux subtracted in 100 components = 0.00387901 Jy
! Clean residual min=-0.003475 max=0.003231 Jy/beam
! Clean residual mean=0.000007 rms=0.000908 Jy/beam
! Combined flux in latest and established models = 0.23627 Jy
selfcal false,false,0.6
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 150 components and 0.23627 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073640Jy  sigma=0.354313
! Fit after  self-cal, rms=0.073645Jy  sigma=0.354287
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 2120+099_X
! Writing UV FITS file: 2120+099_X.uvf
! Writing 150 model components to file: 2120+099_X.mod
! wwins: Wrote 5 windows to 2120+099_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.024 x 2.657 at -13.24 degrees (North through East)
! Clean map  min=-0.0034009  max=0.1054 Jy/beam
! Writing clean map to FITS file: 2120+099_X.fits
! Writing difmap environment to: 2120+099_X.par
device 2120+099_Xuv.ps/vps,1,2
! Attempting to open device: '2120+099_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 2120+099_Xim.ps/vps
! Attempting to open device: '2120+099_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=1.024 mas, bmaj=2.657 mas, bpa=-13.24 degrees
! Estimated noise=2.61027 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.024 x 2.657 at -13.24 degrees (North through East)
! Clean map  min=-0.0034009  max=0.1054 Jy/beam
quit
! Quitting program
! Log file 2120+099_X.log closed on Tue Feb 24 13:00:23 1998