! Started logfile: difmap.log_108 on Sat Apr 9 21:18:05 2016 ![@/tmp/difmap__15249.1] ! Obeying initialization file: /tmp/difmap__15249.1 ![@/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__15249.2] ![Exited script file: /tmp/difmap__15249.2] obs J0537+4441_S_uva.fits ! Reading UV FITS file: J0537+4441_S_uva.fits ! AN table 1: 42 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0537+4441 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 2100 visibilities. ![Exited script file: /tmp/difmap__15249.1] sele I ! Polarization I is unavailable. ! 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 field_size=1024 field_cell=0.4 taper_size = 20. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007805Jy sigma=26.872113 ! Fit after self-cal, rms=0.881070Jy sigma=23.394080 ! 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 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=3.35 mas, bmaj=3.626 mas, bpa=-79.2 degrees ! Estimated noise=0.948924 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752054 Jy ! Component: 100 - total flux cleaned = 0.102598 Jy ! Component: 150 - total flux cleaned = 0.112856 Jy ! Component: 200 - total flux cleaned = 0.117911 Jy ! Total flux subtracted in 200 components = 0.117911 Jy ! Clean residual min=-0.004675 max=0.004692 Jy/beam ! Clean residual mean=-0.000083 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.117911 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 8 components lie outside the plot. 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. ! ! Fit before self-cal, rms=0.130396Jy sigma=3.487421 ! Fit after self-cal, rms=0.130396Jy sigma=3.487421 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=3.35 mas, bmaj=3.626 mas, bpa=-79.2 degrees ! Estimated noise=0.948924 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467195 Jy ! Component: 100 - total flux cleaned = 0.0749851 Jy ! Component: 150 - total flux cleaned = 0.092086 Jy ! Component: 200 - total flux cleaned = 0.102437 Jy ! Component: 250 - total flux cleaned = 0.108736 Jy ! Component: 300 - total flux cleaned = 0.112736 Jy ! Component: 350 - total flux cleaned = 0.115608 Jy ! Component: 400 - total flux cleaned = 0.117714 Jy ! Component: 450 - total flux cleaned = 0.119396 Jy ! Component: 500 - total flux cleaned = 0.120829 Jy ! Component: 550 - total flux cleaned = 0.122059 Jy ! Component: 600 - total flux cleaned = 0.123125 Jy ! Component: 650 - total flux cleaned = 0.12405 Jy ! Component: 700 - total flux cleaned = 0.124855 Jy ! Component: 750 - total flux cleaned = 0.125554 Jy ! Component: 800 - total flux cleaned = 0.126163 Jy ! Total flux subtracted in 800 components = 0.126163 Jy ! Clean residual min=-0.004811 max=0.005806 Jy/beam ! Clean residual mean=-0.000029 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.126163 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.126163 Jy ! Inverting map and beam ! Estimated beam: bmin=4.198 mas, bmaj=4.626 mas, bpa=-69.91 degrees ! Estimated noise=0.593809 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113184 Jy ! Component: 100 - total flux cleaned = 0.0018753 Jy ! Component: 150 - total flux cleaned = 0.00239546 Jy ! Component: 200 - total flux cleaned = 0.00278227 Jy ! Component: 250 - total flux cleaned = 0.00308096 Jy ! Component: 300 - total flux cleaned = 0.00317029 Jy ! Component: 350 - total flux cleaned = 0.00321448 Jy ! Component: 400 - total flux cleaned = 0.00326236 Jy ! Component: 450 - total flux cleaned = 0.00329858 Jy ! Component: 500 - total flux cleaned = 0.00331935 Jy ! Component: 550 - total flux cleaned = 0.00334625 Jy ! Component: 600 - total flux cleaned = 0.00336573 Jy ! Component: 650 - total flux cleaned = 0.00339078 Jy ! Component: 700 - total flux cleaned = 0.00340907 Jy ! Component: 750 - total flux cleaned = 0.00343253 Jy ! Component: 800 - total flux cleaned = 0.00343824 Jy ! Component: 850 - total flux cleaned = 0.00344398 Jy ! Component: 900 - total flux cleaned = 0.00344957 Jy ! Component: 950 - total flux cleaned = 0.00344957 Jy ! Component: 1000 - total flux cleaned = 0.00345508 Jy ! Component: 1050 - total flux cleaned = 0.00346053 Jy ! Component: 1100 - total flux cleaned = 0.00346598 Jy ! Component: 1150 - total flux cleaned = 0.003466 Jy ! Component: 1200 - total flux cleaned = 0.00347134 Jy ! Total flux subtracted in 1200 components = 0.00347134 Jy ! Clean residual min=-0.004549 max=0.005326 Jy/beam ! Clean residual mean=-0.000021 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.129634 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 14 model components to the UV plane model. ! The established model now contains 39 components and 0.129634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049452Jy sigma=1.209311 ! Fit after self-cal, rms=0.049432Jy sigma=1.207646 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. ! ! Fit before self-cal, rms=0.049432Jy sigma=1.207646 ! Fit after self-cal, rms=0.049369Jy sigma=1.196760 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. ! ! Fit before self-cal, rms=0.130361Jy sigma=3.487421 ! Fit after self-cal, rms=0.130361Jy sigma=3.487421 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=3.358 mas, bmaj=3.612 mas, bpa=-88.06 degrees ! Estimated noise=0.948909 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467016 Jy ! Component: 100 - total flux cleaned = 0.0749564 Jy ! Component: 150 - total flux cleaned = 0.0920508 Jy ! Component: 200 - total flux cleaned = 0.102407 Jy ! Component: 250 - total flux cleaned = 0.108785 Jy ! Component: 300 - total flux cleaned = 0.113189 Jy ! Component: 350 - total flux cleaned = 0.116384 Jy ! Component: 400 - total flux cleaned = 0.118732 Jy ! Component: 450 - total flux cleaned = 0.120511 Jy ! Component: 500 - total flux cleaned = 0.121915 Jy ! Component: 550 - total flux cleaned = 0.123076 Jy ! Component: 600 - total flux cleaned = 0.124059 Jy ! Component: 650 - total flux cleaned = 0.124895 Jy ! Component: 700 - total flux cleaned = 0.125613 Jy ! Component: 750 - total flux cleaned = 0.126235 Jy ! Component: 800 - total flux cleaned = 0.126775 Jy ! Total flux subtracted in 800 components = 0.126775 Jy ! Clean residual min=-0.003948 max=0.004588 Jy/beam ! Clean residual mean=-0.000032 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.126775 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.126775 Jy ! Inverting map and beam ! Estimated beam: bmin=4.26 mas, bmaj=4.596 mas, bpa=-82.38 degrees ! Estimated noise=0.59256 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104874 Jy ! Component: 100 - total flux cleaned = 0.00176613 Jy ! Component: 150 - total flux cleaned = 0.00229786 Jy ! Component: 200 - total flux cleaned = 0.00269199 Jy ! Component: 250 - total flux cleaned = 0.00280647 Jy ! Component: 300 - total flux cleaned = 0.00286117 Jy ! Component: 350 - total flux cleaned = 0.0029195 Jy ! Component: 400 - total flux cleaned = 0.00296282 Jy ! Component: 450 - total flux cleaned = 0.00300229 Jy ! Component: 500 - total flux cleaned = 0.00303212 Jy ! Component: 550 - total flux cleaned = 0.00306737 Jy ! Component: 600 - total flux cleaned = 0.00310054 Jy ! Component: 650 - total flux cleaned = 0.00312555 Jy ! Component: 700 - total flux cleaned = 0.00315516 Jy ! Component: 750 - total flux cleaned = 0.00317757 Jy ! Component: 800 - total flux cleaned = 0.00318844 Jy ! Component: 850 - total flux cleaned = 0.00320415 Jy ! Component: 900 - total flux cleaned = 0.00320417 Jy ! Component: 950 - total flux cleaned = 0.00320919 Jy ! Component: 1000 - total flux cleaned = 0.00320914 Jy ! Component: 1050 - total flux cleaned = 0.00321402 Jy ! Component: 1100 - total flux cleaned = 0.00321405 Jy ! Component: 1150 - total flux cleaned = 0.00321874 Jy ! Component: 1200 - total flux cleaned = 0.00321877 Jy ! Total flux subtracted in 1200 components = 0.00321877 Jy ! Clean residual min=-0.004075 max=0.004377 Jy/beam ! Clean residual mean=-0.000039 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.129993 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: 4.26 x 4.596 at -82.38 degrees (North through East) ! Clean map min=-0.0039826 max=0.11858 Jy/beam ! Clean map min=-0.0039826 max=0.11988 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.129994 Jy ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116415 Jy ! Component: 100 - total flux cleaned = 0.00194798 Jy ! Component: 150 - total flux cleaned = 0.00240223 Jy ! Component: 200 - total flux cleaned = 0.00275124 Jy ! Component: 250 - total flux cleaned = 0.00293331 Jy ! Component: 300 - total flux cleaned = 0.00281257 Jy ! Component: 350 - total flux cleaned = 0.00277157 Jy ! Component: 400 - total flux cleaned = 0.00283893 Jy ! Component: 450 - total flux cleaned = 0.0027738 Jy ! Component: 500 - total flux cleaned = 0.00268199 Jy ! Component: 550 - total flux cleaned = 0.00262384 Jy ! Component: 600 - total flux cleaned = 0.00270635 Jy ! Component: 650 - total flux cleaned = 0.00273286 Jy ! Component: 700 - total flux cleaned = 0.00273256 Jy ! Component: 750 - total flux cleaned = 0.00275677 Jy ! Component: 800 - total flux cleaned = 0.0028018 Jy ! Component: 850 - total flux cleaned = 0.00280163 Jy ! Component: 900 - total flux cleaned = 0.00282203 Jy ! Component: 950 - total flux cleaned = 0.00282169 Jy ! Component: 1000 - total flux cleaned = 0.00280237 Jy ! Component: 1050 - total flux cleaned = 0.00278394 Jy ! Component: 1100 - total flux cleaned = 0.00274839 Jy ! Component: 1150 - total flux cleaned = 0.00271349 Jy ! Component: 1200 - total flux cleaned = 0.00269592 Jy ! Component: 1250 - total flux cleaned = 0.00261162 Jy ! Component: 1300 - total flux cleaned = 0.00259559 Jy ! Component: 1350 - total flux cleaned = 0.00259553 Jy ! Component: 1400 - total flux cleaned = 0.00259533 Jy ! Component: 1450 - total flux cleaned = 0.00257989 Jy ! Component: 1500 - total flux cleaned = 0.00252003 Jy ! Component: 1550 - total flux cleaned = 0.00250537 Jy ! Component: 1600 - total flux cleaned = 0.00249106 Jy ! Component: 1650 - total flux cleaned = 0.00250533 Jy ! Component: 1700 - total flux cleaned = 0.0025894 Jy ! Component: 1750 - total flux cleaned = 0.00264477 Jy ! Component: 1800 - total flux cleaned = 0.00272697 Jy ! Component: 1850 - total flux cleaned = 0.0027811 Jy ! Component: 1900 - total flux cleaned = 0.00287493 Jy ! Component: 1950 - total flux cleaned = 0.00294119 Jy ! Component: 2000 - total flux cleaned = 0.00300703 Jy ! Component: 2050 - total flux cleaned = 0.00308517 Jy ! Component: 2100 - total flux cleaned = 0.00317559 Jy ! Component: 2150 - total flux cleaned = 0.00326523 Jy ! Component: 2200 - total flux cleaned = 0.00334148 Jy ! Component: 2250 - total flux cleaned = 0.00340461 Jy ! Component: 2300 - total flux cleaned = 0.00349233 Jy ! Component: 2350 - total flux cleaned = 0.00357924 Jy ! Component: 2400 - total flux cleaned = 0.00362856 Jy ! Component: 2450 - total flux cleaned = 0.00367781 Jy ! Component: 2500 - total flux cleaned = 0.0037514 Jy ! Component: 2550 - total flux cleaned = 0.00378815 Jy ! Component: 2600 - total flux cleaned = 0.00386134 Jy ! Component: 2650 - total flux cleaned = 0.00394656 Jy ! Component: 2700 - total flux cleaned = 0.00398305 Jy ! Component: 2750 - total flux cleaned = 0.00401948 Jy ! Component: 2800 - total flux cleaned = 0.00410433 Jy ! Component: 2850 - total flux cleaned = 0.00412856 Jy ! Component: 2900 - total flux cleaned = 0.00418913 Jy ! Component: 2950 - total flux cleaned = 0.00421345 Jy ! Component: 3000 - total flux cleaned = 0.00426196 Jy ! Component: 3050 - total flux cleaned = 0.00431052 Jy ! Component: 3100 - total flux cleaned = 0.004347 Jy ! Component: 3150 - total flux cleaned = 0.00442004 Jy ! Component: 3200 - total flux cleaned = 0.00446883 Jy ! Component: 3250 - total flux cleaned = 0.00452995 Jy ! Component: 3300 - total flux cleaned = 0.00461576 Jy ! Component: 3350 - total flux cleaned = 0.00465269 Jy ! Component: 3400 - total flux cleaned = 0.00472671 Jy ! Component: 3450 - total flux cleaned = 0.00478867 Jy ! Component: 3500 - total flux cleaned = 0.00485091 Jy ! Component: 3550 - total flux cleaned = 0.00492619 Jy ! Component: 3600 - total flux cleaned = 0.00498916 Jy ! Component: 3650 - total flux cleaned = 0.00506523 Jy ! Component: 3700 - total flux cleaned = 0.00515456 Jy ! Component: 3750 - total flux cleaned = 0.00519313 Jy ! Component: 3800 - total flux cleaned = 0.00527065 Jy ! Component: 3850 - total flux cleaned = 0.00534866 Jy ! Component: 3900 - total flux cleaned = 0.00542718 Jy ! Component: 3950 - total flux cleaned = 0.00550624 Jy ! Component: 4000 - total flux cleaned = 0.00558579 Jy ! Component: 4050 - total flux cleaned = 0.0056526 Jy ! Total flux subtracted in 4096 components = 0.00573311 Jy ! Clean residual min=-0.000849 max=0.000830 Jy/beam ! Clean residual mean=0.000007 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.135727 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: 4.26 x 4.596 at -82.38 degrees (North through East) ! Clean map min=-0.00084874 max=0.11978 Jy/beam ! Clean map min=-0.0023316 max=0.11978 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 J0537+4441_S ! Writing UV FITS file: J0537+4441_S.uvf ! Writing 268 model components to file: J0537+4441_S.mod ! wwins: Wrote 3 windows to J0537+4441_S.win ! Adding 228 model components to the UV plane model. ! The established model now contains 268 components and 0.135727 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.26 x 4.596 at -82.38 degrees (North through East) ! Clean map min=-0.0019125 max=0.11979 Jy/beam ! Writing clean map to FITS file: J0537+4441_S.fits ! Writing difmap environment to: J0537+4441_S.par quit ! Quitting program ! Log file difmap.log_108 closed on Sat Apr 9 21:18:29 2016