! Started logfile: difmap.log_468 on Sat Feb 15 10:35:48 2020 ![@/tmp/difmap__13884.1] ! Obeying initialization file: /tmp/difmap__13884.1 ![@/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__13884.2] ![Exited script file: /tmp/difmap__13884.2] obs J2234-2622_C_uva.fits ! Reading UV FITS file: J2234-2622_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2234-2622 ! ! 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 1800 visibilities. ![Exited script file: /tmp/difmap__13884.1] 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=1.002453Jy sigma=15.083065 ! Fit after self-cal, rms=0.972757Jy sigma=14.683443 ! 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 18 buffered edits. uvaver 77 ! Averaging into 77 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 2 buffered edits. 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=0.973150Jy sigma=56.894631 ! Fit after self-cal, rms=0.973081Jy sigma=56.891728 ! 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=2.223 mas, bmaj=15.4 mas, bpa=-7.736 degrees ! Estimated noise=1.45705 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168481 Jy ! Component: 100 - total flux cleaned = 0.0223707 Jy ! Component: 150 - total flux cleaned = 0.0221097 Jy ! Component: 200 - total flux cleaned = 0.0214236 Jy ! Total flux subtracted in 200 components = 0.0214236 Jy ! Clean residual min=-0.002592 max=0.002607 Jy/beam ! Clean residual mean=0.000006 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0214236 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=0.030230Jy sigma=1.606546 ! Fit after self-cal, rms=0.030230Jy sigma=1.606546 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=2.223 mas, bmaj=15.4 mas, bpa=-7.736 degrees ! Estimated noise=1.45705 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104665 Jy ! Component: 100 - total flux cleaned = 0.0167987 Jy ! Component: 150 - total flux cleaned = 0.0206302 Jy ! Component: 200 - total flux cleaned = 0.02295 Jy ! Component: 250 - total flux cleaned = 0.0243591 Jy ! Component: 300 - total flux cleaned = 0.0249873 Jy ! Component: 350 - total flux cleaned = 0.0249875 Jy ! Component: 400 - total flux cleaned = 0.0249875 Jy ! Component: 450 - total flux cleaned = 0.0249874 Jy ! Component: 500 - total flux cleaned = 0.024916 Jy ! Component: 550 - total flux cleaned = 0.0248129 Jy ! Component: 600 - total flux cleaned = 0.0246977 Jy ! Component: 650 - total flux cleaned = 0.0246033 Jy ! Component: 700 - total flux cleaned = 0.0245125 Jy ! Component: 750 - total flux cleaned = 0.0244252 Jy ! Component: 800 - total flux cleaned = 0.0243414 Jy ! Total flux subtracted in 800 components = 0.0243414 Jy ! Clean residual min=-0.004015 max=0.003361 Jy/beam ! Clean residual mean=0.000007 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.0243414 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0243414 Jy ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=14.49 mas, bpa=-8.525 degrees ! Estimated noise=1.11589 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402761 Jy ! Component: 100 - total flux cleaned = -0.000694972 Jy ! Component: 150 - total flux cleaned = -0.000913904 Jy ! Component: 200 - total flux cleaned = -0.00099203 Jy ! Component: 250 - total flux cleaned = -0.00101843 Jy ! Component: 300 - total flux cleaned = -0.00103771 Jy ! Component: 350 - total flux cleaned = -0.00106281 Jy ! Component: 400 - total flux cleaned = -0.00108113 Jy ! Component: 450 - total flux cleaned = -0.00110498 Jy ! Component: 500 - total flux cleaned = -0.00112235 Jy ! Component: 550 - total flux cleaned = -0.0011393 Jy ! Component: 600 - total flux cleaned = -0.00116134 Jy ! Component: 650 - total flux cleaned = -0.0011775 Jy ! Component: 700 - total flux cleaned = -0.00119844 Jy ! Component: 750 - total flux cleaned = -0.00121374 Jy ! Component: 800 - total flux cleaned = -0.00123366 Jy ! Component: 850 - total flux cleaned = -0.00124821 Jy ! Component: 900 - total flux cleaned = -0.00126708 Jy ! Component: 950 - total flux cleaned = -0.00128084 Jy ! Component: 1000 - total flux cleaned = -0.00129431 Jy ! Component: 1050 - total flux cleaned = -0.00131182 Jy ! Component: 1100 - total flux cleaned = -0.00132457 Jy ! Component: 1150 - total flux cleaned = -0.00133708 Jy ! Component: 1200 - total flux cleaned = -0.00134931 Jy ! Total flux subtracted in 1200 components = -0.00134931 Jy ! Clean residual min=-0.003147 max=0.002457 Jy/beam ! Clean residual mean=0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.022992 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=0.030230Jy sigma=1.606546 ! Fit after self-cal, rms=0.030230Jy sigma=1.606546 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=2.223 mas, bmaj=15.4 mas, bpa=-7.736 degrees ! Estimated noise=1.45705 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104665 Jy ! Component: 100 - total flux cleaned = 0.0167987 Jy ! Component: 150 - total flux cleaned = 0.0206302 Jy ! Component: 200 - total flux cleaned = 0.0229487 Jy ! Component: 250 - total flux cleaned = 0.0243516 Jy ! Component: 300 - total flux cleaned = 0.0252006 Jy ! Component: 350 - total flux cleaned = 0.0257143 Jy ! Component: 400 - total flux cleaned = 0.0260252 Jy ! Component: 450 - total flux cleaned = 0.0260956 Jy ! Component: 500 - total flux cleaned = 0.0260953 Jy ! Component: 550 - total flux cleaned = 0.0260951 Jy ! Component: 600 - total flux cleaned = 0.026095 Jy ! Component: 650 - total flux cleaned = 0.026095 Jy ! Component: 700 - total flux cleaned = 0.0260949 Jy ! Component: 750 - total flux cleaned = 0.0260949 Jy ! Component: 800 - total flux cleaned = 0.0260949 Jy ! Total flux subtracted in 800 components = 0.0260949 Jy ! Clean residual min=-0.004394 max=0.003535 Jy/beam ! Clean residual mean=0.000014 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.0260949 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0260949 Jy ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=14.49 mas, bpa=-8.525 degrees ! Estimated noise=1.11589 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000611921 Jy ! Component: 100 - total flux cleaned = -0.000995683 Jy ! Component: 150 - total flux cleaned = -0.00124792 Jy ! Component: 200 - total flux cleaned = -0.00141371 Jy ! Component: 250 - total flux cleaned = -0.00152269 Jy ! Component: 300 - total flux cleaned = -0.00159199 Jy ! Component: 350 - total flux cleaned = -0.00159432 Jy ! Component: 400 - total flux cleaned = -0.0015966 Jy ! Component: 450 - total flux cleaned = -0.00159892 Jy ! Component: 500 - total flux cleaned = -0.00160126 Jy ! Component: 550 - total flux cleaned = -0.00160127 Jy ! Component: 600 - total flux cleaned = -0.00160355 Jy ! Component: 650 - total flux cleaned = -0.00160584 Jy ! Component: 700 - total flux cleaned = -0.00160814 Jy ! Component: 750 - total flux cleaned = -0.00161038 Jy ! Component: 800 - total flux cleaned = -0.00161266 Jy ! Component: 850 - total flux cleaned = -0.00161492 Jy ! Component: 900 - total flux cleaned = -0.00161493 Jy ! Component: 950 - total flux cleaned = -0.00161715 Jy ! Component: 1000 - total flux cleaned = -0.00161938 Jy ! Component: 1050 - total flux cleaned = -0.00162162 Jy ! Component: 1100 - total flux cleaned = -0.0016238 Jy ! Component: 1150 - total flux cleaned = -0.00162599 Jy ! Component: 1200 - total flux cleaned = -0.00162818 Jy ! Total flux subtracted in 1200 components = -0.00162818 Jy ! Clean residual min=-0.003337 max=0.002580 Jy/beam ! Clean residual mean=0.000012 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0244667 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=0.030230Jy sigma=1.606546 ! Fit after self-cal, rms=0.030230Jy sigma=1.606546 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=2.223 mas, bmaj=15.4 mas, bpa=-7.736 degrees ! Estimated noise=1.45705 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104665 Jy ! Component: 100 - total flux cleaned = 0.0167987 Jy ! Component: 150 - total flux cleaned = 0.0206302 Jy ! Component: 200 - total flux cleaned = 0.02295 Jy ! Component: 250 - total flux cleaned = 0.0243591 Jy ! Component: 300 - total flux cleaned = 0.0252174 Jy ! Component: 350 - total flux cleaned = 0.025742 Jy ! Component: 400 - total flux cleaned = 0.0260629 Jy ! Component: 450 - total flux cleaned = 0.0262591 Jy ! Component: 500 - total flux cleaned = 0.0263791 Jy ! Component: 550 - total flux cleaned = 0.0264127 Jy ! Component: 600 - total flux cleaned = 0.0264125 Jy ! Component: 650 - total flux cleaned = 0.0264095 Jy ! Component: 700 - total flux cleaned = 0.0264066 Jy ! Component: 750 - total flux cleaned = 0.0264036 Jy ! Component: 800 - total flux cleaned = 0.0264007 Jy ! Total flux subtracted in 800 components = 0.0264007 Jy ! Clean residual min=-0.004408 max=0.003504 Jy/beam ! Clean residual mean=0.000015 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.0264007 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0264007 Jy ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=14.49 mas, bpa=-8.525 degrees ! Estimated noise=1.11589 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000685751 Jy ! Component: 100 - total flux cleaned = -0.00111826 Jy ! Component: 150 - total flux cleaned = -0.00139548 Jy ! Component: 200 - total flux cleaned = -0.00157317 Jy ! Component: 250 - total flux cleaned = -0.00168706 Jy ! Component: 300 - total flux cleaned = -0.00176006 Jy ! Component: 350 - total flux cleaned = -0.00176901 Jy ! Component: 400 - total flux cleaned = -0.00176903 Jy ! Component: 450 - total flux cleaned = -0.00177124 Jy ! Component: 500 - total flux cleaned = -0.00177341 Jy ! Component: 550 - total flux cleaned = -0.00177561 Jy ! Component: 600 - total flux cleaned = -0.00177557 Jy ! Component: 650 - total flux cleaned = -0.00177777 Jy ! Component: 700 - total flux cleaned = -0.00177994 Jy ! Component: 750 - total flux cleaned = -0.00177994 Jy ! Component: 800 - total flux cleaned = -0.00178213 Jy ! Component: 850 - total flux cleaned = -0.00178424 Jy ! Component: 900 - total flux cleaned = -0.00178427 Jy ! Component: 950 - total flux cleaned = -0.00178638 Jy ! Component: 1000 - total flux cleaned = -0.00178853 Jy ! Component: 1050 - total flux cleaned = -0.00179068 Jy ! Component: 1100 - total flux cleaned = -0.00179066 Jy ! Component: 1150 - total flux cleaned = -0.00179282 Jy ! Component: 1200 - total flux cleaned = -0.0017949 Jy ! Total flux subtracted in 1200 components = -0.0017949 Jy ! Clean residual min=-0.003197 max=0.002680 Jy/beam ! Clean residual mean=0.000013 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0246058 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 3 model components to the UV plane model. ! The established model now contains 9 components and 0.0246058 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=0.013705Jy sigma=0.696369 ! Fit after self-cal, rms=0.013707Jy sigma=0.695887 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=0.013707Jy sigma=0.695887 ! Fit after self-cal, rms=0.010994Jy sigma=0.536019 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=14.69 mas, bpa=-7.192 degrees ! Estimated noise=1.06336 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043355 Jy ! Component: 100 - total flux cleaned = 0.000550014 Jy ! Component: 150 - total flux cleaned = 0.000576242 Jy ! Component: 200 - total flux cleaned = 0.000737325 Jy ! Component: 250 - total flux cleaned = 0.000778856 Jy ! Component: 300 - total flux cleaned = 0.000758202 Jy ! Component: 350 - total flux cleaned = 0.000739887 Jy ! Component: 400 - total flux cleaned = 0.000757564 Jy ! Component: 450 - total flux cleaned = 0.000675172 Jy ! Component: 500 - total flux cleaned = 0.000659405 Jy ! Total flux subtracted in 512 components = 0.000643888 Jy ! Clean residual min=-0.000779 max=0.000846 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0252497 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: 2.573 x 14.69 at -7.192 degrees (North through East) ! Clean map min=-0.00077891 max=0.024783 Jy/beam ! Clean map min=-0.0012301 max=0.024782 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 J2234-2622_C ! Writing UV FITS file: J2234-2622_C.uvf ! Writing 75 model components to file: J2234-2622_C.mod ! wwins: Wrote 2 windows to J2234-2622_C.win ! Adding 66 model components to the UV plane model. ! The established model now contains 75 components and 0.0252497 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.573 x 14.69 at -7.192 degrees (North through East) ! Clean map min=-0.0012191 max=0.024778 Jy/beam ! Writing clean map to FITS file: J2234-2622_C.fits ! Writing difmap environment to: J2234-2622_C.par quit ! Quitting program ! Log file difmap.log_468 closed on Sat Feb 15 10:36:30 2020