! Started logfile: difmap.log_327 on Sun Feb  9 13:39:50 2020
![@/tmp/difmap__17952.1]
! Obeying initialization file: /tmp/difmap__17952.1
![@/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__17952.2]
![Exited script file: /tmp/difmap__17952.2]
obs J1740-3952_C_uva.fits
! Reading UV FITS file: J1740-3952_C_uva.fits
! AN table 1: 15 integrations on 15 of 15 possible baselines.
! Apparent sampling: 1 visibilities/baseline/integration-bin.
! Found source: J1740-3952
! 
! 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 1800 visibilities.
![Exited script file: /tmp/difmap__17952.1]
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=1.004486Jy  sigma=15.699947
! Fit after  self-cal, rms=0.953547Jy  sigma=14.867282
! 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 3 buffered edits.
uvaver 15
! Averaging into 15 second bins.
! 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
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=1.446 mas, bmaj=16.17 mas, bpa=-18.43 degrees
! Estimated noise=1.50566 mJy/beam.
! clean: niter=200  gain=0.02  cutoff=0
! Component: 050  -  total flux cleaned = 0.0260291 Jy
! Component: 100  -  total flux cleaned = 0.0381796 Jy
! Component: 150  -  total flux cleaned = 0.0457963 Jy
! Component: 200  -  total flux cleaned = 0.050263 Jy
! Total flux subtracted in 200 components = 0.050263 Jy
! Clean residual min=-0.004070 max=0.004130 Jy/beam
! Clean residual mean=-0.000065 rms=0.001346 Jy/beam
! Combined flux in latest and established models = 0.050263 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=0.058085Jy  sigma=1.557421
! Fit after  self-cal, rms=0.058085Jy  sigma=1.557421
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=1.446 mas, bmaj=16.17 mas, bpa=-18.43 degrees
! Estimated noise=1.50566 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.0161642 Jy
! Component: 100  -  total flux cleaned = 0.0259533 Jy
! Component: 150  -  total flux cleaned = 0.0327248 Jy
! Component: 200  -  total flux cleaned = 0.038084 Jy
! Component: 250  -  total flux cleaned = 0.0423291 Jy
! Component: 300  -  total flux cleaned = 0.0456985 Jy
! Component: 350  -  total flux cleaned = 0.048374 Jy
! Component: 400  -  total flux cleaned = 0.0504988 Jy
! Component: 450  -  total flux cleaned = 0.0521889 Jy
! Component: 500  -  total flux cleaned = 0.0535361 Jy
! Component: 550  -  total flux cleaned = 0.0546145 Jy
! Component: 600  -  total flux cleaned = 0.0554792 Jy
! Component: 650  -  total flux cleaned = 0.0561763 Jy
! Component: 700  -  total flux cleaned = 0.0567438 Jy
! Component: 750  -  total flux cleaned = 0.057208 Jy
! Component: 800  -  total flux cleaned = 0.0575882 Jy
! Total flux subtracted in 800 components = 0.0575882 Jy
! Clean residual min=-0.003552 max=0.004947 Jy/beam
! Clean residual mean=-0.000036 rms=0.001123 Jy/beam
! Combined flux in latest and established models = 0.0575882 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 45 model components to the UV plane model.
! The established model now contains 45 components and 0.0575882 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.88 mas, bmaj=17.48 mas, bpa=-17.88 degrees
! Estimated noise=1.06834 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000886701 Jy
! Component: 100  -  total flux cleaned = 0.00143114 Jy
! Component: 150  -  total flux cleaned = 0.00177261 Jy
! Component: 200  -  total flux cleaned = 0.00199228 Jy
! Component: 250  -  total flux cleaned = 0.00213505 Jy
! Component: 300  -  total flux cleaned = 0.00218143 Jy
! Component: 350  -  total flux cleaned = 0.00219277 Jy
! Component: 400  -  total flux cleaned = 0.00220016 Jy
! Component: 450  -  total flux cleaned = 0.00220742 Jy
! Component: 500  -  total flux cleaned = 0.00221794 Jy
! Component: 550  -  total flux cleaned = 0.00222483 Jy
! Component: 600  -  total flux cleaned = 0.00223481 Jy
! Component: 650  -  total flux cleaned = 0.00224123 Jy
! Component: 700  -  total flux cleaned = 0.00224761 Jy
! Component: 750  -  total flux cleaned = 0.00225387 Jy
! Component: 800  -  total flux cleaned = 0.00226291 Jy
! Component: 850  -  total flux cleaned = 0.00226876 Jy
! Component: 900  -  total flux cleaned = 0.00227451 Jy
! Component: 950  -  total flux cleaned = 0.00228019 Jy
! Component: 1000  -  total flux cleaned = 0.00228843 Jy
! Component: 1050  -  total flux cleaned = 0.0022937 Jy
! Component: 1100  -  total flux cleaned = 0.00230143 Jy
! Component: 1150  -  total flux cleaned = 0.0023065 Jy
! Component: 1200  -  total flux cleaned = 0.00231147 Jy
! Total flux subtracted in 1200 components = 0.00231147 Jy
! Clean residual min=-0.003111 max=0.005339 Jy/beam
! Clean residual mean=-0.000062 rms=0.001278 Jy/beam
! Combined flux in latest and established models = 0.0598997 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
! The displayed area limits have been saved for the next use of mapplot.
uncalib
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 54 components and 0.0598997 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=0.029665Jy  sigma=0.711602
! Fit after  self-cal, rms=0.029346Jy  sigma=0.703458
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=0.029346Jy  sigma=0.703458
! Fit after  self-cal, rms=0.030873Jy  sigma=0.676373
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=0.059282Jy  sigma=1.557421
! Fit after  self-cal, rms=0.059282Jy  sigma=1.557421
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=1.442 mas, bmaj=16.72 mas, bpa=-18.3 degrees
! Estimated noise=1.5451 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.016528 Jy
! Component: 100  -  total flux cleaned = 0.0265518 Jy
! Component: 150  -  total flux cleaned = 0.0336086 Jy
! Component: 200  -  total flux cleaned = 0.0391931 Jy
! Component: 250  -  total flux cleaned = 0.0436173 Jy
! Component: 300  -  total flux cleaned = 0.0471222 Jy
! Component: 350  -  total flux cleaned = 0.0498989 Jy
! Component: 400  -  total flux cleaned = 0.0520994 Jy
! Component: 450  -  total flux cleaned = 0.0538482 Jy
! Component: 500  -  total flux cleaned = 0.0552397 Jy
! Component: 550  -  total flux cleaned = 0.0563469 Jy
! Component: 600  -  total flux cleaned = 0.0572284 Jy
! Component: 650  -  total flux cleaned = 0.057931 Jy
! Component: 700  -  total flux cleaned = 0.0584911 Jy
! Component: 750  -  total flux cleaned = 0.0589381 Jy
! Component: 800  -  total flux cleaned = 0.0592957 Jy
! Total flux subtracted in 800 components = 0.0592957 Jy
! Clean residual min=-0.003591 max=0.004383 Jy/beam
! Clean residual mean=-0.000018 rms=0.001043 Jy/beam
! Combined flux in latest and established models = 0.0592957 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 23 model components to the UV plane model.
! The established model now contains 23 components and 0.0592957 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.865 mas, bmaj=18.74 mas, bpa=-17.87 degrees
! Estimated noise=1.05548 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00047625 Jy
! Component: 100  -  total flux cleaned = 0.000559617 Jy
! Component: 150  -  total flux cleaned = 0.000560154 Jy
! Component: 200  -  total flux cleaned = 0.000560596 Jy
! Component: 250  -  total flux cleaned = 0.000560961 Jy
! Component: 300  -  total flux cleaned = 0.000561264 Jy
! Component: 350  -  total flux cleaned = 0.0005615 Jy
! Component: 400  -  total flux cleaned = 0.000561687 Jy
! Component: 450  -  total flux cleaned = 0.000561828 Jy
! Component: 500  -  total flux cleaned = 0.000561937 Jy
! Component: 550  -  total flux cleaned = 0.000554933 Jy
! Component: 600  -  total flux cleaned = 0.000548654 Jy
! Component: 650  -  total flux cleaned = 0.000542962 Jy
! Component: 700  -  total flux cleaned = 0.000537718 Jy
! Component: 750  -  total flux cleaned = 0.000532855 Jy
! Component: 800  -  total flux cleaned = 0.00052839 Jy
! Component: 850  -  total flux cleaned = 0.000524234 Jy
! Component: 900  -  total flux cleaned = 0.000522246 Jy
! Component: 950  -  total flux cleaned = 0.000520347 Jy
! Component: 1000  -  total flux cleaned = 0.000518498 Jy
! Component: 1050  -  total flux cleaned = 0.00051678 Jy
! Component: 1100  -  total flux cleaned = 0.000515067 Jy
! Component: 1150  -  total flux cleaned = 0.000513387 Jy
! Component: 1200  -  total flux cleaned = 0.00051342 Jy
! Total flux subtracted in 1200 components = 0.00051342 Jy
! Clean residual min=-0.003154 max=0.004309 Jy/beam
! Clean residual mean=-0.000034 rms=0.001063 Jy/beam
! Combined flux in latest and established models = 0.0598091 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=0.059282Jy  sigma=1.557421
! Fit after  self-cal, rms=0.059282Jy  sigma=1.557421
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=1.442 mas, bmaj=16.72 mas, bpa=-18.3 degrees
! Estimated noise=1.5451 mJy/beam.
! clean: niter=800  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.016528 Jy
! Component: 100  -  total flux cleaned = 0.0265518 Jy
! Component: 150  -  total flux cleaned = 0.0336086 Jy
! Component: 200  -  total flux cleaned = 0.0391931 Jy
! Component: 250  -  total flux cleaned = 0.0436173 Jy
! Component: 300  -  total flux cleaned = 0.0471222 Jy
! Component: 350  -  total flux cleaned = 0.0498989 Jy
! Component: 400  -  total flux cleaned = 0.0520994 Jy
! Component: 450  -  total flux cleaned = 0.0538482 Jy
! Component: 500  -  total flux cleaned = 0.0552397 Jy
! Component: 550  -  total flux cleaned = 0.0563469 Jy
! Component: 600  -  total flux cleaned = 0.0572284 Jy
! Component: 650  -  total flux cleaned = 0.057931 Jy
! Component: 700  -  total flux cleaned = 0.0584911 Jy
! Component: 750  -  total flux cleaned = 0.058938 Jy
! Component: 800  -  total flux cleaned = 0.0592947 Jy
! Total flux subtracted in 800 components = 0.0592947 Jy
! Clean residual min=-0.003589 max=0.004386 Jy/beam
! Clean residual mean=-0.000018 rms=0.001043 Jy/beam
! Combined flux in latest and established models = 0.0592947 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 22 model components to the UV plane model.
! The established model now contains 22 components and 0.0592947 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.865 mas, bmaj=18.74 mas, bpa=-17.87 degrees
! Estimated noise=1.05548 mJy/beam.
! clean: niter=1200  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000454235 Jy
! Component: 100  -  total flux cleaned = 0.000602992 Jy
! Component: 150  -  total flux cleaned = 0.000593249 Jy
! Component: 200  -  total flux cleaned = 0.000584468 Jy
! Component: 250  -  total flux cleaned = 0.000576577 Jy
! Component: 300  -  total flux cleaned = 0.000569403 Jy
! Component: 350  -  total flux cleaned = 0.000562968 Jy
! Component: 400  -  total flux cleaned = 0.000551719 Jy
! Component: 450  -  total flux cleaned = 0.00054176 Jy
! Component: 500  -  total flux cleaned = 0.000537167 Jy
! Component: 550  -  total flux cleaned = 0.000528724 Jy
! Component: 600  -  total flux cleaned = 0.000521138 Jy
! Component: 650  -  total flux cleaned = 0.000514209 Jy
! Component: 700  -  total flux cleaned = 0.000507736 Jy
! Component: 750  -  total flux cleaned = 0.000498909 Jy
! Component: 800  -  total flux cleaned = 0.000493531 Jy
! Component: 850  -  total flux cleaned = 0.000491033 Jy
! Component: 900  -  total flux cleaned = 0.000488647 Jy
! Component: 950  -  total flux cleaned = 0.000486349 Jy
! Component: 1000  -  total flux cleaned = 0.00048416 Jy
! Component: 1050  -  total flux cleaned = 0.000482075 Jy
! Component: 1100  -  total flux cleaned = 0.000480072 Jy
! Component: 1150  -  total flux cleaned = 0.000478188 Jy
! Component: 1200  -  total flux cleaned = 0.000478196 Jy
! Total flux subtracted in 1200 components = 0.000478196 Jy
! Clean residual min=-0.003140 max=0.004324 Jy/beam
! Clean residual mean=-0.000035 rms=0.001068 Jy/beam
! Combined flux in latest and established models = 0.0597729 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 11 model components to the UV plane model.
! The established model now contains 33 components and 0.0597729 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=0.030837Jy  sigma=0.676162
! Fit after  self-cal, rms=0.030954Jy  sigma=0.675624
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=0.030954Jy  sigma=0.675624
! Fit after  self-cal, rms=0.031082Jy  sigma=0.675563
x = (field_size-8) * field_cell / 4 
addwin -x,x,-x,x 
clean (512),0.01
! Inverting map and beam 
! Estimated beam: bmin=1.862 mas, bmaj=18.81 mas, bpa=-17.88 degrees
! Estimated noise=1.05456 mJy/beam.
! clean: niter=512  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00141669 Jy
! Component: 100  -  total flux cleaned = 0.00108466 Jy
! Component: 150  -  total flux cleaned = 0.00099133 Jy
! Component: 200  -  total flux cleaned = 0.000634918 Jy
! Component: 250  -  total flux cleaned = 0.000280554 Jy
! Component: 300  -  total flux cleaned = -6.99807e-05 Jy
! Component: 350  -  total flux cleaned = -0.000361314 Jy
! Component: 400  -  total flux cleaned = -0.000483459 Jy
! Component: 450  -  total flux cleaned = -0.000596502 Jy
! Component: 500  -  total flux cleaned = -0.000490637 Jy
! Total flux subtracted in 512 components = -0.000470254 Jy
! Clean residual min=-0.001050 max=0.001017 Jy/beam
! Clean residual mean=-0.000010 rms=0.000456 Jy/beam
! Combined flux in latest and established models = 0.0593026 Jy
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: 1.862 x 18.81 at -17.88 degrees (North through East)
! Clean map  min=-0.0010499  max=0.047508 Jy/beam
! Clean map  min=-0.0023159  max=0.047508 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 J1740-3952_C
! Writing UV FITS file: J1740-3952_C.uvf
! Writing 75 model components to file: J1740-3952_C.mod
! wwins: Wrote 2 windows to J1740-3952_C.win
! Adding 42 model components to the UV plane model.
! The established model now contains 75 components and 0.0593026 Jy
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.862 x 18.81 at -17.88 degrees (North through East)
! Clean map  min=-0.0023129  max=0.04751 Jy/beam
! Writing clean map to FITS file: J1740-3952_C.fits
! Writing difmap environment to: J1740-3952_C.par
quit
! Quitting program
! Log file difmap.log_327 closed on Sun Feb  9 13:40:28 2020