! Started logfile: difmap.log_589 on Sat Feb 15 18:43:53 2020 ![@/tmp/difmap__26438.1] ! Obeying initialization file: /tmp/difmap__26438.1 ![@/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__26438.2] ![Exited script file: /tmp/difmap__26438.2] obs J0836-3614_C_uva.fits ! Reading UV FITS file: J0836-3614_C_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.95625 visibilities/baseline/integration-bin. ! Found source: J0836-3614 ! ! 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 76 lines of history. ! ! Reading 1224 visibilities. ![Exited script file: /tmp/difmap__26438.1] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003756Jy sigma=14.240965 ! Fit after self-cal, rms=0.961362Jy sigma=13.668598 ! 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 20 buffered edits. uvaver 88 ! Averaging into 88 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=4.09 mas, bmaj=36.13 mas, bpa=-10.06 degrees ! Estimated noise=1.63291 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232489 Jy ! Component: 100 - total flux cleaned = 0.0317231 Jy ! Component: 150 - total flux cleaned = 0.0318147 Jy ! Component: 200 - total flux cleaned = 0.0302614 Jy ! Total flux subtracted in 200 components = 0.0302614 Jy ! Clean residual min=-0.002516 max=0.002493 Jy/beam ! Clean residual mean=-0.000010 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0302614 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=0.043897Jy sigma=1.640475 ! Fit after self-cal, rms=0.043897Jy sigma=1.640475 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=4.09 mas, bmaj=36.13 mas, bpa=-10.06 degrees ! Estimated noise=1.63291 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144405 Jy ! Component: 100 - total flux cleaned = 0.0231808 Jy ! Component: 150 - total flux cleaned = 0.028471 Jy ! Component: 200 - total flux cleaned = 0.0316733 Jy ! Component: 250 - total flux cleaned = 0.0336116 Jy ! Component: 300 - total flux cleaned = 0.0347881 Jy ! Component: 350 - total flux cleaned = 0.0355874 Jy ! Component: 400 - total flux cleaned = 0.036178 Jy ! Component: 450 - total flux cleaned = 0.0366201 Jy ! Component: 500 - total flux cleaned = 0.0369531 Jy ! Component: 550 - total flux cleaned = 0.0372056 Jy ! Component: 600 - total flux cleaned = 0.0373975 Jy ! Component: 650 - total flux cleaned = 0.0375438 Jy ! Component: 700 - total flux cleaned = 0.0376519 Jy ! Component: 750 - total flux cleaned = 0.0376637 Jy ! Component: 800 - total flux cleaned = 0.037679 Jy ! Total flux subtracted in 800 components = 0.037679 Jy ! Clean residual min=-0.003826 max=0.003110 Jy/beam ! Clean residual mean=-0.000024 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.037679 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.037679 Jy ! Inverting map and beam ! Estimated beam: bmin=4.945 mas, bmaj=36.92 mas, bpa=-8.924 degrees ! Estimated noise=1.42712 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452359 Jy ! Component: 100 - total flux cleaned = 0.000726039 Jy ! Component: 150 - total flux cleaned = 0.000859119 Jy ! Component: 200 - total flux cleaned = 0.000859172 Jy ! Component: 250 - total flux cleaned = 0.000859239 Jy ! Component: 300 - total flux cleaned = 0.000859317 Jy ! Component: 350 - total flux cleaned = 0.000867626 Jy ! Component: 400 - total flux cleaned = 0.000875733 Jy ! Component: 450 - total flux cleaned = 0.000883668 Jy ! Component: 500 - total flux cleaned = 0.000891409 Jy ! Component: 550 - total flux cleaned = 0.000898972 Jy ! Component: 600 - total flux cleaned = 0.000906444 Jy ! Component: 650 - total flux cleaned = 0.000913705 Jy ! Component: 700 - total flux cleaned = 0.000920805 Jy ! Component: 750 - total flux cleaned = 0.00092775 Jy ! Component: 800 - total flux cleaned = 0.000934544 Jy ! Component: 850 - total flux cleaned = 0.000941213 Jy ! Component: 900 - total flux cleaned = 0.000947708 Jy ! Component: 950 - total flux cleaned = 0.000954049 Jy ! Component: 1000 - total flux cleaned = 0.000960317 Jy ! Component: 1050 - total flux cleaned = 0.00096645 Jy ! Component: 1100 - total flux cleaned = 0.000972407 Jy ! Component: 1150 - total flux cleaned = 0.000978257 Jy ! Component: 1200 - total flux cleaned = 0.00098395 Jy ! Total flux subtracted in 1200 components = 0.00098395 Jy ! Clean residual min=-0.002916 max=0.002398 Jy/beam ! Clean residual mean=-0.000011 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.038663 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=0.043897Jy sigma=1.640475 ! Fit after self-cal, rms=0.043897Jy sigma=1.640475 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=4.09 mas, bmaj=36.13 mas, bpa=-10.06 degrees ! Estimated noise=1.63291 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144405 Jy ! Component: 100 - total flux cleaned = 0.0231808 Jy ! Component: 150 - total flux cleaned = 0.028471 Jy ! Component: 200 - total flux cleaned = 0.0316733 Jy ! Component: 250 - total flux cleaned = 0.0336116 Jy ! Component: 300 - total flux cleaned = 0.0347849 Jy ! Component: 350 - total flux cleaned = 0.0355098 Jy ! Component: 400 - total flux cleaned = 0.0359869 Jy ! Component: 450 - total flux cleaned = 0.0363096 Jy ! Component: 500 - total flux cleaned = 0.036532 Jy ! Component: 550 - total flux cleaned = 0.0366874 Jy ! Component: 600 - total flux cleaned = 0.0367968 Jy ! Component: 650 - total flux cleaned = 0.0368745 Jy ! Component: 700 - total flux cleaned = 0.03693 Jy ! Component: 750 - total flux cleaned = 0.0369475 Jy ! Component: 800 - total flux cleaned = 0.0369508 Jy ! Total flux subtracted in 800 components = 0.0369508 Jy ! Clean residual min=-0.003897 max=0.003353 Jy/beam ! Clean residual mean=-0.000024 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.0369508 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 0.0369508 Jy ! Inverting map and beam ! Estimated beam: bmin=4.945 mas, bmaj=36.92 mas, bpa=-8.924 degrees ! Estimated noise=1.42712 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483868 Jy ! Component: 100 - total flux cleaned = 0.000799608 Jy ! Component: 150 - total flux cleaned = 0.00100744 Jy ! Component: 200 - total flux cleaned = 0.00115058 Jy ! Component: 250 - total flux cleaned = 0.00125102 Jy ! Component: 300 - total flux cleaned = 0.00127025 Jy ! Component: 350 - total flux cleaned = 0.00127937 Jy ! Component: 400 - total flux cleaned = 0.00128525 Jy ! Component: 450 - total flux cleaned = 0.00129103 Jy ! Component: 500 - total flux cleaned = 0.00129672 Jy ! Component: 550 - total flux cleaned = 0.00130229 Jy ! Component: 600 - total flux cleaned = 0.00130771 Jy ! Component: 650 - total flux cleaned = 0.00131037 Jy ! Component: 700 - total flux cleaned = 0.00131561 Jy ! Component: 750 - total flux cleaned = 0.00132075 Jy ! Component: 800 - total flux cleaned = 0.00132574 Jy ! Component: 850 - total flux cleaned = 0.00133063 Jy ! Component: 900 - total flux cleaned = 0.00133304 Jy ! Component: 950 - total flux cleaned = 0.00133776 Jy ! Component: 1000 - total flux cleaned = 0.00134239 Jy ! Component: 1050 - total flux cleaned = 0.00134692 Jy ! Component: 1100 - total flux cleaned = 0.00135132 Jy ! Component: 1150 - total flux cleaned = 0.00135563 Jy ! Component: 1200 - total flux cleaned = 0.00135774 Jy ! Total flux subtracted in 1200 components = 0.00135774 Jy ! Clean residual min=-0.002845 max=0.002590 Jy/beam ! Clean residual mean=-0.000010 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0383086 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 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0383086 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=0.023175Jy sigma=0.706255 ! Fit after self-cal, rms=0.023109Jy sigma=0.700899 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=0.023109Jy sigma=0.700899 ! Fit after self-cal, rms=0.023424Jy sigma=0.670003 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=0.043956Jy sigma=1.640475 ! Fit after self-cal, rms=0.043956Jy sigma=1.640475 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=4.137 mas, bmaj=36.41 mas, bpa=-9.917 degrees ! Estimated noise=1.64419 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145704 Jy ! Component: 100 - total flux cleaned = 0.0233889 Jy ! Component: 150 - total flux cleaned = 0.0287267 Jy ! Component: 200 - total flux cleaned = 0.0319577 Jy ! Component: 250 - total flux cleaned = 0.0339135 Jy ! Component: 300 - total flux cleaned = 0.0350973 Jy ! Component: 350 - total flux cleaned = 0.0358146 Jy ! Component: 400 - total flux cleaned = 0.0362541 Jy ! Component: 450 - total flux cleaned = 0.0365242 Jy ! Component: 500 - total flux cleaned = 0.0366939 Jy ! Component: 550 - total flux cleaned = 0.0368048 Jy ! Component: 600 - total flux cleaned = 0.0368314 Jy ! Component: 650 - total flux cleaned = 0.0368315 Jy ! Component: 700 - total flux cleaned = 0.0368316 Jy ! Component: 750 - total flux cleaned = 0.0368314 Jy ! Component: 800 - total flux cleaned = 0.0368314 Jy ! Total flux subtracted in 800 components = 0.0368314 Jy ! Clean residual min=-0.003072 max=0.002738 Jy/beam ! Clean residual mean=-0.000017 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0368313 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0368313 Jy ! Inverting map and beam ! Estimated beam: bmin=5.025 mas, bmaj=37.1 mas, bpa=-8.63 degrees ! Estimated noise=1.41311 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469337 Jy ! Component: 100 - total flux cleaned = 0.000759736 Jy ! Component: 150 - total flux cleaned = 0.000949669 Jy ! Component: 200 - total flux cleaned = 0.00107689 Jy ! Component: 250 - total flux cleaned = 0.00116564 Jy ! Component: 300 - total flux cleaned = 0.0012276 Jy ! Component: 350 - total flux cleaned = 0.00123754 Jy ! Component: 400 - total flux cleaned = 0.00124136 Jy ! Component: 450 - total flux cleaned = 0.00124511 Jy ! Component: 500 - total flux cleaned = 0.00124876 Jy ! Component: 550 - total flux cleaned = 0.00125233 Jy ! Component: 600 - total flux cleaned = 0.00125584 Jy ! Component: 650 - total flux cleaned = 0.00125926 Jy ! Component: 700 - total flux cleaned = 0.00126264 Jy ! Component: 750 - total flux cleaned = 0.00126592 Jy ! Component: 800 - total flux cleaned = 0.00126913 Jy ! Component: 850 - total flux cleaned = 0.00127072 Jy ! Component: 900 - total flux cleaned = 0.0012738 Jy ! Component: 950 - total flux cleaned = 0.00127684 Jy ! Component: 1000 - total flux cleaned = 0.00127978 Jy ! Component: 1050 - total flux cleaned = 0.00128126 Jy ! Component: 1100 - total flux cleaned = 0.0012841 Jy ! Component: 1150 - total flux cleaned = 0.0012869 Jy ! Component: 1200 - total flux cleaned = 0.00128962 Jy ! Total flux subtracted in 1200 components = 0.00128962 Jy ! Clean residual min=-0.002350 max=0.002466 Jy/beam ! Clean residual mean=-0.000010 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0381209 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 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.38366e-05 Jy ! Component: 100 - total flux cleaned = -0.000295061 Jy ! Component: 150 - total flux cleaned = -0.000473039 Jy ! Component: 200 - total flux cleaned = -0.000633139 Jy ! Component: 250 - total flux cleaned = -0.00065808 Jy ! Component: 300 - total flux cleaned = -0.000704994 Jy ! Component: 350 - total flux cleaned = -0.000682499 Jy ! Component: 400 - total flux cleaned = -0.000703031 Jy ! Component: 450 - total flux cleaned = -0.000722626 Jy ! Component: 500 - total flux cleaned = -0.00074201 Jy ! Total flux subtracted in 512 components = -0.000742018 Jy ! Clean residual min=-0.000948 max=0.000993 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0373789 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: 5.025 x 37.1 at -8.63 degrees (North through East) ! Clean map min=-0.00094834 max=0.036682 Jy/beam ! Clean map min=-0.0016732 max=0.037753 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 J0836-3614_C ! Writing UV FITS file: J0836-3614_C.uvf ! Writing 100 model components to file: J0836-3614_C.mod ! wwins: Wrote 2 windows to J0836-3614_C.win ! Adding 79 model components to the UV plane model. ! The established model now contains 95 components and 0.0373789 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.025 x 37.1 at -8.63 degrees (North through East) ! Clean map min=-0.0017595 max=0.037753 Jy/beam ! Writing clean map to FITS file: J0836-3614_C.fits ! Writing difmap environment to: J0836-3614_C.par quit ! Quitting program ! Log file difmap.log_589 closed on Sat Feb 15 18:44:24 2020