! Started logfile: difmap.log_710 on Mon Jan  8 09:51:55 2018
![@/tmp/difmap__4603.1]
! Obeying initialization file: /tmp/difmap__4603.1
![@/home/lpetrov/config/difmap.cnf]
device /XW
! Attempting to open device: '/XW'
vflags="fb3"
integer clean_niter
clean_niter = 100
float   clean_gain
clean_gain = 0.03
float   dynam
dynam = 6.0
float   soltime1
soltime1 = 800000
float   soltime2
soltime2 = 15
float   soltime3
soltime3 = 1
float   thresh
thresh = 0.5
float   win_mult
win_mult = 1.8
float   taper_size
taper_size = 70.
integer field_size
field_size = 1024
float   field_cell
field_cell = 0.1
float old_peak
float new_peak
float flux_cutoff
![Exited script file: /home/lpetrov/config/difmap.cnf]
![@/tmp/difmap__4603.2]
![Exited script file: /tmp/difmap__4603.2]
obs J1855+0215_C_a_uvm.fits
! Reading UV FITS file: J1855+0215_C_a_uvm.fits
! AN table 1: 93 integrations on 3 of 3 possible baselines.
! AN table 2: 93 integrations on 1 of 1 possible baselines.
! Apparent sampling: 1 visibilities/baseline/integration-bin.
! Found source: J1855+0215
! 
! There are 8 IFs, and a total of 8 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1    4.128e+09      3.2e+07          1      3.2e+07
!  02        2     4.16e+09      3.2e+07          1      3.2e+07
!  03        3    4.192e+09      3.2e+07          1      3.2e+07
!  04        4    4.224e+09      3.2e+07          1      3.2e+07
!  05        5    4.416e+09      3.2e+07          1      3.2e+07
!  06        6    4.512e+09      3.2e+07          1      3.2e+07
!  07        7    4.544e+09      3.2e+07          1      3.2e+07
!  08        8    4.576e+09      3.2e+07          1      3.2e+07
! 
! Polarization(s): RR
! 
! Read 94 lines of history.
! 
! Reading 2976 visibilities.
![Exited script file: /tmp/difmap__4603.1]
sele I
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..8
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
! Reading IF 5 channels: 5..5
! Reading IF 6 channels: 6..6
! Reading IF 7 channels: 7..7
! Reading IF 8 channels: 8..8
field_size=1024
field_cell=0.2
taper_size = 50.
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize.
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 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 5.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 6.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 7.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 8.
!  A total of 186 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.003001Jy  sigma=24.802350
! Fit after  self-cal, rms=0.962189Jy  sigma=23.106742
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
radplot
! Using default options string "m1"
! Move the cursor into the plot window and press 'H' for help
! Applying 6 buffered edits.
uvw 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.
clrmod true,true
clean  200, 0.02
! Inverting map and beam 
! Estimated beam: bmin=13.53 mas, bmaj=377 mas, bpa=-48.01 degrees
! Estimated noise=0.884696 mJy/beam.
! clean: niter=200  gain=0.02  cutoff=0
! Component: 050  -  total flux cleaned = 0.0234629 Jy
! Component: 100  -  total flux cleaned = 0.0299254 Jy
! Component: 150  -  total flux cleaned = 0.0289129 Jy
! Component: 200  -  total flux cleaned = 0.0279297 Jy
! Total flux subtracted in 200 components = 0.0279297 Jy
! Clean residual min=-0.002184 max=0.002174 Jy/beam
! Clean residual mean=0.000037 rms=0.001200 Jy/beam
! Combined flux in latest and established models = 0.0279297 Jy
mapl  map,true
! 
! Move the cursor into the plot window and press 'H' for help
clrmod true,true
! clrmod: Cleared the established and tentative models.
selfcal
! Performing phase self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
!  A total of 3 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.056710Jy  sigma=1.038311
! Fit after  self-cal, rms=0.056706Jy  sigma=1.038672
uvw 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.
clean  800, 0.01
! Inverting map and beam 
! Estimated beam: bmin=13.54 mas, bmaj=376.9 mas, bpa=-48.01 degrees
! Estimated noise=0.884302 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145723 Jy
! Component: 100  -  total flux cleaned = 0.0233887 Jy
! Component: 150  -  total flux cleaned = 0.0287226 Jy
! Component: 200  -  total flux cleaned = 0.0319497 Jy
! Component: 250  -  total flux cleaned = 0.0339032 Jy
! Component: 300  -  total flux cleaned = 0.0350871 Jy
! Component: 350  -  total flux cleaned = 0.0358046 Jy
! Component: 400  -  total flux cleaned = 0.0362397 Jy
! Component: 450  -  total flux cleaned = 0.0365034 Jy
! Component: 500  -  total flux cleaned = 0.0366633 Jy
! Component: 550  -  total flux cleaned = 0.0366633 Jy
! Component: 600  -  total flux cleaned = 0.0366537 Jy
! Component: 650  -  total flux cleaned = 0.0366489 Jy
! Component: 700  -  total flux cleaned = 0.036644 Jy
! Component: 750  -  total flux cleaned = 0.0366344 Jy
! Component: 800  -  total flux cleaned = 0.0366296 Jy
! Total flux subtracted in 800 components = 0.0366296 Jy
! Clean residual min=-0.005254 max=0.004705 Jy/beam
! Clean residual mean=0.000070 rms=0.002665 Jy/beam
! Combined flux in latest and established models = 0.0366296 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
clean 1200, 0.01
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 0.0366296 Jy
! Inverting map and beam 
! Estimated beam: bmin=18.42 mas, bmaj=337.6 mas, bpa=-49.13 degrees
! Estimated noise=0.627885 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00165222 Jy
! Component: 100  -  total flux cleaned = -0.00269374 Jy
! Component: 150  -  total flux cleaned = -0.00335427 Jy
! Component: 200  -  total flux cleaned = -0.0037764 Jy
! Component: 250  -  total flux cleaned = -0.00404744 Jy
! Component: 300  -  total flux cleaned = -0.00422146 Jy
! Component: 350  -  total flux cleaned = -0.00433319 Jy
! Component: 400  -  total flux cleaned = -0.00436872 Jy
! Component: 450  -  total flux cleaned = -0.00436872 Jy
! Component: 500  -  total flux cleaned = -0.00437171 Jy
! Component: 550  -  total flux cleaned = -0.00437468 Jy
! Component: 600  -  total flux cleaned = -0.00437766 Jy
! Component: 650  -  total flux cleaned = -0.00437767 Jy
! Component: 700  -  total flux cleaned = -0.0043806 Jy
! Component: 750  -  total flux cleaned = -0.00438359 Jy
! Component: 800  -  total flux cleaned = -0.00438654 Jy
! Component: 850  -  total flux cleaned = -0.00438658 Jy
! Component: 900  -  total flux cleaned = -0.00438949 Jy
! Component: 950  -  total flux cleaned = -0.00439249 Jy
! Component: 1000  -  total flux cleaned = -0.00439541 Jy
! Component: 1050  -  total flux cleaned = -0.00439547 Jy
! Component: 1100  -  total flux cleaned = -0.00439838 Jy
! Component: 1150  -  total flux cleaned = -0.00440135 Jy
! Component: 1200  -  total flux cleaned = -0.00440428 Jy
! Total flux subtracted in 1200 components = -0.00440428 Jy
! Clean residual min=-0.003703 max=0.002899 Jy/beam
! Clean residual mean=0.000065 rms=0.001830 Jy/beam
! Combined flux in latest and established models = 0.0322253 Jy
mapcol grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
mapl map,true
! 
! Move the cursor into the plot window and press 'H' for help
save J1855+0215_C_a
! Writing UV FITS file: J1855+0215_C_a.uvf
! Writing 18 model components to file: J1855+0215_C_a.mod
! wwins: Wrote 6 windows to J1855+0215_C_a.win
! Adding 6 model components to the UV plane model.
! The established model now contains 14 components and 0.0322253 Jy
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 18.42 x 337.6 at -49.13 degrees (North through East)
! Clean map  min=-0.0036255  max=0.0327 Jy/beam
! Writing clean map to FITS file: J1855+0215_C_a.fits
! Writing difmap environment to: J1855+0215_C_a.par
uncalib
selfcal
! Performing phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Correcting IF 5.
! 
! Correcting IF 6.
! 
! Correcting IF 7.
! 
! Correcting IF 8.
! 
! Fit before self-cal, rms=0.042113Jy  sigma=0.684022
! Fit after  self-cal, rms=0.041165Jy  sigma=0.657560
selfcal true,true,1.e6
! Performing amp+phase self-cal over 1e+06 minute time intervals
! 
! Correcting IF 1.
!  A total of 273 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 276 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 276 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 279 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 5.
!  A total of 279 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 6.
!  A total of 276 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 7.
!  A total of 279 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 8.
!  A total of 279 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.041165Jy  sigma=0.657560
! Fit after  self-cal, rms=0.000000Jy  sigma=-nan
quit
! Quitting program
! Log file difmap.log_710 closed on Mon Jan  8 09:52:15 2018