! Started logfile: difmap.log_271 on Sat Feb  8 18:20:49 2020
![@/tmp/difmap__18940.1]
! Obeying initialization file: /tmp/difmap__18940.1
![@/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__18940.2]
![Exited script file: /tmp/difmap__18940.2]
obs J1521-3011_C_uva.fits
! Reading UV FITS file: J1521-3011_C_uva.fits
! AN table 1: 15 integrations on 6 of 6 possible baselines.
! Apparent sampling: 1 visibilities/baseline/integration-bin.
! Found source: J1521-3011
! 
! 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 720 visibilities.
![Exited script file: /tmp/difmap__18940.1]
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.
! 
! 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=1.000972Jy  sigma=15.820956
! Fit after  self-cal, rms=0.963398Jy  sigma=15.202049
! 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=8.812 mas, bmaj=50.61 mas, bpa=-22.52 degrees
! Estimated noise=4.74646 mJy/beam.
! clean: niter=200  gain=0.02  cutoff=0
! Component: 050  -  total flux cleaned = 0.022494 Jy
! Component: 100  -  total flux cleaned = 0.0306857 Jy
! Component: 150  -  total flux cleaned = 0.0340803 Jy
! Component: 200  -  total flux cleaned = 0.0365344 Jy
! Total flux subtracted in 200 components = 0.0365344 Jy
! Clean residual min=-0.002004 max=0.002177 Jy/beam
! Clean residual mean=-0.000070 rms=0.001119 Jy/beam
! Combined flux in latest and established models = 0.0365344 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.
! 
! 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=0.054209Jy  sigma=0.853038
! Fit after  self-cal, rms=0.054209Jy  sigma=0.853038
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=8.812 mas, bmaj=50.61 mas, bpa=-22.52 degrees
! Estimated noise=4.74646 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.0139738 Jy
! Component: 100  -  total flux cleaned = 0.0224281 Jy
! Component: 150  -  total flux cleaned = 0.027543 Jy
! Component: 200  -  total flux cleaned = 0.0306376 Jy
! Component: 250  -  total flux cleaned = 0.03251 Jy
! Component: 300  -  total flux cleaned = 0.0336911 Jy
! Component: 350  -  total flux cleaned = 0.0345452 Jy
! Component: 400  -  total flux cleaned = 0.0352422 Jy
! Component: 450  -  total flux cleaned = 0.0358411 Jy
! Component: 500  -  total flux cleaned = 0.0363605 Jy
! Component: 550  -  total flux cleaned = 0.0368108 Jy
! Component: 600  -  total flux cleaned = 0.0372013 Jy
! Component: 650  -  total flux cleaned = 0.0375398 Jy
! Component: 700  -  total flux cleaned = 0.0378334 Jy
! Component: 750  -  total flux cleaned = 0.0380879 Jy
! Component: 800  -  total flux cleaned = 0.0383086 Jy
! Total flux subtracted in 800 components = 0.0383086 Jy
! Clean residual min=-0.002442 max=0.004269 Jy/beam
! Clean residual mean=-0.000010 rms=0.001319 Jy/beam
! Combined flux in latest and established models = 0.0383086 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 57 model components to the UV plane model.
! The established model now contains 57 components and 0.0383086 Jy
! Inverting map and beam 
! Estimated beam: bmin=9.754 mas, bmaj=49.82 mas, bpa=-23.34 degrees
! Estimated noise=1.67534 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000719922 Jy
! Component: 100  -  total flux cleaned = 0.00127067 Jy
! Component: 150  -  total flux cleaned = 0.00172365 Jy
! Component: 200  -  total flux cleaned = 0.00209713 Jy
! Component: 250  -  total flux cleaned = 0.00240509 Jy
! Component: 300  -  total flux cleaned = 0.00265901 Jy
! Component: 350  -  total flux cleaned = 0.00286837 Jy
! Component: 400  -  total flux cleaned = 0.00298939 Jy
! Component: 450  -  total flux cleaned = 0.00303565 Jy
! Component: 500  -  total flux cleaned = 0.00307422 Jy
! Component: 550  -  total flux cleaned = 0.00311796 Jy
! Component: 600  -  total flux cleaned = 0.00315442 Jy
! Component: 650  -  total flux cleaned = 0.00318995 Jy
! Component: 700  -  total flux cleaned = 0.00323021 Jy
! Component: 750  -  total flux cleaned = 0.00326382 Jy
! Component: 800  -  total flux cleaned = 0.00330194 Jy
! Component: 850  -  total flux cleaned = 0.00333364 Jy
! Component: 900  -  total flux cleaned = 0.00336458 Jy
! Component: 950  -  total flux cleaned = 0.00339977 Jy
! Component: 1000  -  total flux cleaned = 0.00342903 Jy
! Component: 1050  -  total flux cleaned = 0.00345756 Jy
! Component: 1100  -  total flux cleaned = 0.00348995 Jy
! Component: 1150  -  total flux cleaned = 0.00351695 Jy
! Component: 1200  -  total flux cleaned = 0.00354325 Jy
! Total flux subtracted in 1200 components = 0.00354325 Jy
! Clean residual min=-0.003328 max=0.004830 Jy/beam
! Clean residual mean=0.000012 rms=0.001796 Jy/beam
! Combined flux in latest and established models = 0.0418519 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
clrmod true,true
! clrmod: Cleared the established and tentative models.
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=0.054209Jy  sigma=0.853038
! Fit after  self-cal, rms=0.054209Jy  sigma=0.853038
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=8.812 mas, bmaj=50.61 mas, bpa=-22.52 degrees
! Estimated noise=4.74646 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.0139738 Jy
! Component: 100  -  total flux cleaned = 0.0224281 Jy
! Component: 150  -  total flux cleaned = 0.027543 Jy
! Component: 200  -  total flux cleaned = 0.0306376 Jy
! Component: 250  -  total flux cleaned = 0.03251 Jy
! Component: 300  -  total flux cleaned = 0.0337332 Jy
! Component: 350  -  total flux cleaned = 0.0346735 Jy
! Component: 400  -  total flux cleaned = 0.035474 Jy
! Component: 450  -  total flux cleaned = 0.0361747 Jy
! Component: 500  -  total flux cleaned = 0.0367898 Jy
! Component: 550  -  total flux cleaned = 0.0373302 Jy
! Component: 600  -  total flux cleaned = 0.037805 Jy
! Component: 650  -  total flux cleaned = 0.0382228 Jy
! Component: 700  -  total flux cleaned = 0.0385904 Jy
! Component: 750  -  total flux cleaned = 0.038914 Jy
! Component: 800  -  total flux cleaned = 0.0391988 Jy
! Total flux subtracted in 800 components = 0.0391988 Jy
! Clean residual min=-0.002451 max=0.004003 Jy/beam
! Clean residual mean=-0.000005 rms=0.001233 Jy/beam
! Combined flux in latest and established models = 0.0391988 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 62 model components to the UV plane model.
! The established model now contains 62 components and 0.0391988 Jy
! Inverting map and beam 
! Estimated beam: bmin=9.754 mas, bmaj=49.82 mas, bpa=-23.34 degrees
! Estimated noise=1.67534 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000778187 Jy
! Component: 100  -  total flux cleaned = 0.00137203 Jy
! Component: 150  -  total flux cleaned = 0.00184904 Jy
! Component: 200  -  total flux cleaned = 0.00224044 Jy
! Component: 250  -  total flux cleaned = 0.00257205 Jy
! Component: 300  -  total flux cleaned = 0.00285342 Jy
! Component: 350  -  total flux cleaned = 0.00309241 Jy
! Component: 400  -  total flux cleaned = 0.00329563 Jy
! Component: 450  -  total flux cleaned = 0.00346862 Jy
! Component: 500  -  total flux cleaned = 0.00361603 Jy
! Component: 550  -  total flux cleaned = 0.00374178 Jy
! Component: 600  -  total flux cleaned = 0.00381667 Jy
! Component: 650  -  total flux cleaned = 0.00383752 Jy
! Component: 700  -  total flux cleaned = 0.00386207 Jy
! Component: 750  -  total flux cleaned = 0.00388208 Jy
! Component: 800  -  total flux cleaned = 0.00390175 Jy
! Component: 850  -  total flux cleaned = 0.00392487 Jy
! Component: 900  -  total flux cleaned = 0.00394376 Jy
! Component: 950  -  total flux cleaned = 0.003966 Jy
! Component: 1000  -  total flux cleaned = 0.00398415 Jy
! Component: 1050  -  total flux cleaned = 0.00400549 Jy
! Component: 1100  -  total flux cleaned = 0.00402288 Jy
! Component: 1150  -  total flux cleaned = 0.00404001 Jy
! Component: 1200  -  total flux cleaned = 0.00406018 Jy
! Total flux subtracted in 1200 components = 0.00406018 Jy
! Clean residual min=-0.003044 max=0.004683 Jy/beam
! Clean residual mean=0.000024 rms=0.001686 Jy/beam
! Combined flux in latest and established models = 0.043259 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
uncalib
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 76 components and 0.043259 Jy
! 
! 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=0.039639Jy  sigma=0.609329
! Fit after  self-cal, rms=0.038407Jy  sigma=0.589838
selfcal true,true,1.e6
! Performing amp+phase self-cal over 1e+06 minute time intervals
! 
! 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=0.038407Jy  sigma=0.589838
! Fit after  self-cal, rms=0.039049Jy  sigma=0.572703
clrmod true,true
! clrmod: Cleared the established and tentative models.
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=0.054214Jy  sigma=0.853038
! Fit after  self-cal, rms=0.054214Jy  sigma=0.853038
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=8.719 mas, bmaj=51.99 mas, bpa=-22.03 degrees
! Estimated noise=4.55737 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.0136418 Jy
! Component: 100  -  total flux cleaned = 0.0218957 Jy
! Component: 150  -  total flux cleaned = 0.0268899 Jy
! Component: 200  -  total flux cleaned = 0.0299124 Jy
! Component: 250  -  total flux cleaned = 0.0319243 Jy
! Component: 300  -  total flux cleaned = 0.0334907 Jy
! Component: 350  -  total flux cleaned = 0.0347753 Jy
! Component: 400  -  total flux cleaned = 0.0358717 Jy
! Component: 450  -  total flux cleaned = 0.0368303 Jy
! Component: 500  -  total flux cleaned = 0.0376746 Jy
! Component: 550  -  total flux cleaned = 0.0384186 Jy
! Component: 600  -  total flux cleaned = 0.0390742 Jy
! Component: 650  -  total flux cleaned = 0.0396519 Jy
! Component: 700  -  total flux cleaned = 0.040161 Jy
! Component: 750  -  total flux cleaned = 0.0406097 Jy
! Component: 800  -  total flux cleaned = 0.0410052 Jy
! Total flux subtracted in 800 components = 0.0410052 Jy
! Clean residual min=-0.002087 max=0.002086 Jy/beam
! Clean residual mean=-0.000034 rms=0.000840 Jy/beam
! Combined flux in latest and established models = 0.0410052 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 92 model components to the UV plane model.
! The established model now contains 92 components and 0.0410052 Jy
! Inverting map and beam 
! Estimated beam: bmin=9.781 mas, bmaj=54.06 mas, bpa=-22.97 degrees
! Estimated noise=1.5893 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000849477 Jy
! Component: 100  -  total flux cleaned = 0.00141519 Jy
! Component: 150  -  total flux cleaned = 0.00186353 Jy
! Component: 200  -  total flux cleaned = 0.00222233 Jy
! Component: 250  -  total flux cleaned = 0.00250948 Jy
! Component: 300  -  total flux cleaned = 0.00273928 Jy
! Component: 350  -  total flux cleaned = 0.00285455 Jy
! Component: 400  -  total flux cleaned = 0.00287528 Jy
! Component: 450  -  total flux cleaned = 0.00289518 Jy
! Component: 500  -  total flux cleaned = 0.00291419 Jy
! Component: 550  -  total flux cleaned = 0.00293196 Jy
! Component: 600  -  total flux cleaned = 0.00294918 Jy
! Component: 650  -  total flux cleaned = 0.00296548 Jy
! Component: 700  -  total flux cleaned = 0.00298099 Jy
! Component: 750  -  total flux cleaned = 0.00299586 Jy
! Component: 800  -  total flux cleaned = 0.00301514 Jy
! Component: 850  -  total flux cleaned = 0.00303393 Jy
! Component: 900  -  total flux cleaned = 0.00305223 Jy
! Component: 950  -  total flux cleaned = 0.00307458 Jy
! Component: 1000  -  total flux cleaned = 0.00308758 Jy
! Component: 1050  -  total flux cleaned = 0.00310034 Jy
! Component: 1100  -  total flux cleaned = 0.00310877 Jy
! Component: 1150  -  total flux cleaned = 0.00311715 Jy
! Component: 1200  -  total flux cleaned = 0.00312539 Jy
! Total flux subtracted in 1200 components = 0.00312539 Jy
! Clean residual min=-0.001350 max=0.001642 Jy/beam
! Clean residual mean=-0.000010 rms=0.000602 Jy/beam
! Combined flux in latest and established models = 0.0441306 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
levs=1.563,3.125,6.25,12.5,25.0,50.0
mapcol color
! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5.
mapl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 9.781 x 54.06 at -22.97 degrees (North through East)
! Clean map  min=-0.001349  max=0.03565 Jy/beam
! Clean map  min=-0.001349  max=0.037813 Jy/beam
! 
! Move the cursor into the plot window and press 'H' for help
mapcol grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
save J1521-3011_C
! Writing UV FITS file: J1521-3011_C.uvf
! Writing 117 model components to file: J1521-3011_C.mod
! wwins: Wrote 4 windows to J1521-3011_C.win
! Adding 25 model components to the UV plane model.
! The established model now contains 112 components and 0.0441306 Jy
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 9.781 x 54.06 at -22.97 degrees (North through East)
! Clean map  min=-0.0013498  max=0.037813 Jy/beam
! Writing clean map to FITS file: J1521-3011_C.fits
! Writing difmap environment to: J1521-3011_C.par
quit
! Quitting program
! Log file difmap.log_271 closed on Sat Feb  8 18:21:17 2020