! Started logfile: difmap.log_127 on Mon Jan 27 20:48:35 2020 ![@/tmp/difmap__36514.1] ! Obeying initialization file: /tmp/difmap__36514.1 ![@/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__36514.2] ![Exited script file: /tmp/difmap__36514.2] obs J0911+0812_C_uva.fits ! Reading UV FITS file: J0911+0812_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0911+0812 ! ! 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 67 lines of history. ! ! Reading 2760 visibilities. ![Exited script file: /tmp/difmap__36514.1] 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 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000764Jy sigma=17.088110 ! Fit after self-cal, rms=0.968427Jy sigma=16.550386 ! 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 15 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=2.791 mas, bmaj=6.824 mas, bpa=-13.92 degrees ! Estimated noise=1.32707 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196049 Jy ! Component: 100 - total flux cleaned = 0.0269046 Jy ! Component: 150 - total flux cleaned = 0.0295257 Jy ! Component: 200 - total flux cleaned = 0.0289154 Jy ! Total flux subtracted in 200 components = 0.0289154 Jy ! Clean residual min=-0.002254 max=0.002258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0289154 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=0.050114Jy sigma=0.826181 ! Fit after self-cal, rms=0.050114Jy sigma=0.826181 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=2.791 mas, bmaj=6.824 mas, bpa=-13.92 degrees ! Estimated noise=1.32707 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121789 Jy ! Component: 100 - total flux cleaned = 0.0195475 Jy ! Component: 150 - total flux cleaned = 0.0240077 Jy ! Component: 200 - total flux cleaned = 0.0267409 Jy ! Component: 250 - total flux cleaned = 0.0287302 Jy ! Component: 300 - total flux cleaned = 0.0302879 Jy ! Component: 350 - total flux cleaned = 0.0315102 Jy ! Component: 400 - total flux cleaned = 0.03247 Jy ! Component: 450 - total flux cleaned = 0.0332249 Jy ! Component: 500 - total flux cleaned = 0.0338188 Jy ! Component: 550 - total flux cleaned = 0.0342868 Jy ! Component: 600 - total flux cleaned = 0.0346564 Jy ! Component: 650 - total flux cleaned = 0.0349493 Jy ! Component: 700 - total flux cleaned = 0.0351821 Jy ! Component: 750 - total flux cleaned = 0.0353679 Jy ! Component: 800 - total flux cleaned = 0.0355169 Jy ! Total flux subtracted in 800 components = 0.0355169 Jy ! Clean residual min=-0.002816 max=0.002686 Jy/beam ! Clean residual mean=-0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0355169 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0355169 Jy ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.195 mas, bpa=-14 degrees ! Estimated noise=0.996733 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464039 Jy ! Component: 100 - total flux cleaned = 0.000771821 Jy ! Component: 150 - total flux cleaned = 0.000809033 Jy ! Component: 200 - total flux cleaned = 0.000830795 Jy ! Component: 250 - total flux cleaned = 0.000805838 Jy ! Component: 300 - total flux cleaned = 0.000770947 Jy ! Component: 350 - total flux cleaned = 0.000743793 Jy ! Component: 400 - total flux cleaned = 0.000718312 Jy ! Component: 450 - total flux cleaned = 0.000699055 Jy ! Component: 500 - total flux cleaned = 0.000671981 Jy ! Component: 550 - total flux cleaned = 0.00065511 Jy ! Component: 600 - total flux cleaned = 0.000635137 Jy ! Component: 650 - total flux cleaned = 0.000619912 Jy ! Component: 700 - total flux cleaned = 0.000601938 Jy ! Component: 750 - total flux cleaned = 0.000588297 Jy ! Component: 800 - total flux cleaned = 0.000575312 Jy ! Component: 850 - total flux cleaned = 0.000562917 Jy ! Component: 900 - total flux cleaned = 0.000551131 Jy ! Component: 950 - total flux cleaned = 0.000542661 Jy ! Component: 1000 - total flux cleaned = 0.000531815 Jy ! Component: 1050 - total flux cleaned = 0.000521459 Jy ! Component: 1100 - total flux cleaned = 0.000511537 Jy ! Component: 1150 - total flux cleaned = 0.000502039 Jy ! Component: 1200 - total flux cleaned = 0.000495206 Jy ! Total flux subtracted in 1200 components = 0.000495206 Jy ! Clean residual min=-0.001998 max=0.002043 Jy/beam ! Clean residual mean=-0.000010 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0360121 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=0.050114Jy sigma=0.826181 ! Fit after self-cal, rms=0.050114Jy sigma=0.826181 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=2.791 mas, bmaj=6.824 mas, bpa=-13.92 degrees ! Estimated noise=1.32707 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121789 Jy ! Component: 100 - total flux cleaned = 0.0195475 Jy ! Component: 150 - total flux cleaned = 0.0240077 Jy ! Component: 200 - total flux cleaned = 0.0267409 Jy ! Component: 250 - total flux cleaned = 0.0287302 Jy ! Component: 300 - total flux cleaned = 0.030288 Jy ! Component: 350 - total flux cleaned = 0.031511 Jy ! Component: 400 - total flux cleaned = 0.032472 Jy ! Component: 450 - total flux cleaned = 0.0332279 Jy ! Component: 500 - total flux cleaned = 0.0338229 Jy ! Component: 550 - total flux cleaned = 0.0342939 Jy ! Component: 600 - total flux cleaned = 0.0346732 Jy ! Component: 650 - total flux cleaned = 0.0349825 Jy ! Component: 700 - total flux cleaned = 0.0352359 Jy ! Component: 750 - total flux cleaned = 0.0354439 Jy ! Component: 800 - total flux cleaned = 0.0356148 Jy ! Total flux subtracted in 800 components = 0.0356148 Jy ! Clean residual min=-0.002831 max=0.002667 Jy/beam ! Clean residual mean=-0.000006 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0356148 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0356148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.195 mas, bpa=-14 degrees ! Estimated noise=0.996733 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503354 Jy ! Component: 100 - total flux cleaned = 0.000845774 Jy ! Component: 150 - total flux cleaned = 0.0010831 Jy ! Component: 200 - total flux cleaned = 0.00106879 Jy ! Component: 250 - total flux cleaned = 0.00104122 Jy ! Component: 300 - total flux cleaned = 0.00101568 Jy ! Component: 350 - total flux cleaned = 0.000992023 Jy ! Component: 400 - total flux cleaned = 0.000970161 Jy ! Component: 450 - total flux cleaned = 0.000954879 Jy ! Component: 500 - total flux cleaned = 0.000935881 Jy ! Component: 550 - total flux cleaned = 0.000918338 Jy ! Component: 600 - total flux cleaned = 0.000910125 Jy ! Component: 650 - total flux cleaned = 0.000894653 Jy ! Component: 700 - total flux cleaned = 0.000887422 Jy ! Component: 750 - total flux cleaned = 0.000877159 Jy ! Component: 800 - total flux cleaned = 0.000873933 Jy ! Component: 850 - total flux cleaned = 0.000877099 Jy ! Component: 900 - total flux cleaned = 0.000880254 Jy ! Component: 950 - total flux cleaned = 0.000886422 Jy ! Component: 1000 - total flux cleaned = 0.000892443 Jy ! Component: 1050 - total flux cleaned = 0.000895443 Jy ! Component: 1100 - total flux cleaned = 0.000901304 Jy ! Component: 1150 - total flux cleaned = 0.00090421 Jy ! Component: 1200 - total flux cleaned = 0.000909878 Jy ! Total flux subtracted in 1200 components = 0.000909878 Jy ! Clean residual min=-0.001993 max=0.002036 Jy/beam ! Clean residual mean=-0.000010 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0365246 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 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0365246 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=0.038640Jy sigma=0.605094 ! Fit after self-cal, rms=0.036689Jy sigma=0.575997 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=0.036689Jy sigma=0.575997 ! Fit after self-cal, rms=0.036679Jy sigma=0.570381 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=0.049215Jy sigma=0.826181 ! Fit after self-cal, rms=0.049215Jy sigma=0.826181 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=2.825 mas, bmaj=6.751 mas, bpa=-14.45 degrees ! Estimated noise=1.27369 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122716 Jy ! Component: 100 - total flux cleaned = 0.019696 Jy ! Component: 150 - total flux cleaned = 0.0241914 Jy ! Component: 200 - total flux cleaned = 0.0269659 Jy ! Component: 250 - total flux cleaned = 0.0290053 Jy ! Component: 300 - total flux cleaned = 0.0305921 Jy ! Component: 350 - total flux cleaned = 0.0318281 Jy ! Component: 400 - total flux cleaned = 0.0327917 Jy ! Component: 450 - total flux cleaned = 0.0335451 Jy ! Component: 500 - total flux cleaned = 0.034135 Jy ! Component: 550 - total flux cleaned = 0.0346024 Jy ! Component: 600 - total flux cleaned = 0.0349782 Jy ! Component: 650 - total flux cleaned = 0.0352826 Jy ! Component: 700 - total flux cleaned = 0.0355304 Jy ! Component: 750 - total flux cleaned = 0.035734 Jy ! Component: 800 - total flux cleaned = 0.0359035 Jy ! Total flux subtracted in 800 components = 0.0359035 Jy ! Clean residual min=-0.002742 max=0.002390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0359035 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0359035 Jy ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.203 mas, bpa=-15.27 degrees ! Estimated noise=0.940507 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042724 Jy ! Component: 100 - total flux cleaned = 0.000439148 Jy ! Component: 150 - total flux cleaned = 0.000408713 Jy ! Component: 200 - total flux cleaned = 0.000362915 Jy ! Component: 250 - total flux cleaned = 0.000330294 Jy ! Component: 300 - total flux cleaned = 0.000294101 Jy ! Component: 350 - total flux cleaned = 0.000261953 Jy ! Component: 400 - total flux cleaned = 0.000238981 Jy ! Component: 450 - total flux cleaned = 0.000218263 Jy ! Component: 500 - total flux cleaned = 0.000204249 Jy ! Component: 550 - total flux cleaned = 0.000195838 Jy ! Component: 600 - total flux cleaned = 0.000199801 Jy ! Component: 650 - total flux cleaned = 0.000203569 Jy ! Component: 700 - total flux cleaned = 0.000203556 Jy ! Component: 750 - total flux cleaned = 0.00020715 Jy ! Component: 800 - total flux cleaned = 0.000207081 Jy ! Component: 850 - total flux cleaned = 0.000203727 Jy ! Component: 900 - total flux cleaned = 0.000203805 Jy ! Component: 950 - total flux cleaned = 0.000203801 Jy ! Component: 1000 - total flux cleaned = 0.000203754 Jy ! Component: 1050 - total flux cleaned = 0.000203768 Jy ! Component: 1100 - total flux cleaned = 0.000203756 Jy ! Component: 1150 - total flux cleaned = 0.000203736 Jy ! Component: 1200 - total flux cleaned = 0.000203686 Jy ! Total flux subtracted in 1200 components = 0.000203686 Jy ! Clean residual min=-0.001630 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0361072 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: 3.121 x 7.203 at -15.27 degrees (North through East) ! Clean map min=-0.0016213 max=0.031544 Jy/beam ! Clean map min=-0.0016213 max=0.03248 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 (512),0.01 ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0361072 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344904 Jy ! Component: 100 - total flux cleaned = -0.000437684 Jy ! Component: 150 - total flux cleaned = -0.000361172 Jy ! Component: 200 - total flux cleaned = -0.000290997 Jy ! Component: 250 - total flux cleaned = -0.000224767 Jy ! Component: 300 - total flux cleaned = -0.000192744 Jy ! Component: 350 - total flux cleaned = -0.000177684 Jy ! Component: 400 - total flux cleaned = -0.000191442 Jy ! Component: 450 - total flux cleaned = -0.000178056 Jy ! Component: 500 - total flux cleaned = -0.000217027 Jy ! Total flux subtracted in 512 components = -0.000216985 Jy ! Clean residual min=-0.000658 max=0.000729 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0358902 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: 3.121 x 7.203 at -15.27 degrees (North through East) ! Clean map min=-0.00065821 max=0.032373 Jy/beam ! Clean map min=-0.0011367 max=0.032373 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 J0911+0812_C ! Writing UV FITS file: J0911+0812_C.uvf ! Writing 115 model components to file: J0911+0812_C.mod ! wwins: Wrote 4 windows to J0911+0812_C.win ! Adding 57 model components to the UV plane model. ! The established model now contains 115 components and 0.0358902 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.203 at -15.27 degrees (North through East) ! Clean map min=-0.0011381 max=0.032376 Jy/beam ! Writing clean map to FITS file: J0911+0812_C.fits ! Writing difmap environment to: J0911+0812_C.par quit ! Quitting program ! Log file difmap.log_127 closed on Mon Jan 27 20:49:10 2020