! Started logfile: difmap.log_22 on Thu Jan 23 11:28:47 2020 ![@/tmp/difmap__14186.1] ! Obeying initialization file: /tmp/difmap__14186.1 ![@/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__14186.2] ![Exited script file: /tmp/difmap__14186.2] obs J0146-2727_C_uva.fits ! Reading UV FITS file: J0146-2727_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0146-2727 ! ! 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 3360 visibilities. ![Exited script file: /tmp/difmap__14186.1] 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=1.007357Jy sigma=17.109996 ! Fit after self-cal, rms=0.944061Jy sigma=15.916956 ! 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 39 buffered edits. uvaver 16 ! Averaging into 16 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 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=2.695 mas, bmaj=16.03 mas, bpa=-3.766 degrees ! Estimated noise=1.1119 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.035655 Jy ! Component: 100 - total flux cleaned = 0.0488053 Jy ! Component: 150 - total flux cleaned = 0.0553003 Jy ! Component: 200 - total flux cleaned = 0.0584375 Jy ! Total flux subtracted in 200 components = 0.0584375 Jy ! Clean residual min=-0.003320 max=0.003327 Jy/beam ! Clean residual mean=-0.000016 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0584375 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=0.063184Jy sigma=2.114555 ! Fit after self-cal, rms=0.063184Jy sigma=2.114555 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=2.695 mas, bmaj=16.03 mas, bpa=-3.766 degrees ! Estimated noise=1.1119 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221495 Jy ! Component: 100 - total flux cleaned = 0.0355505 Jy ! Component: 150 - total flux cleaned = 0.0436743 Jy ! Component: 200 - total flux cleaned = 0.0487195 Jy ! Component: 250 - total flux cleaned = 0.0524127 Jy ! Component: 300 - total flux cleaned = 0.0552196 Jy ! Component: 350 - total flux cleaned = 0.0573821 Jy ! Component: 400 - total flux cleaned = 0.0591173 Jy ! Component: 450 - total flux cleaned = 0.0605313 Jy ! Component: 500 - total flux cleaned = 0.0616931 Jy ! Component: 550 - total flux cleaned = 0.0626634 Jy ! Component: 600 - total flux cleaned = 0.0634772 Jy ! Component: 650 - total flux cleaned = 0.0641612 Jy ! Component: 700 - total flux cleaned = 0.0647384 Jy ! Component: 750 - total flux cleaned = 0.0652275 Jy ! Component: 800 - total flux cleaned = 0.0656457 Jy ! Total flux subtracted in 800 components = 0.0656457 Jy ! Clean residual min=-0.002903 max=0.002783 Jy/beam ! Clean residual mean=0.000006 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0656456 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.0656456 Jy ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=16.96 mas, bpa=-4.011 degrees ! Estimated noise=0.721739 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057276 Jy ! Component: 100 - total flux cleaned = 0.000949636 Jy ! Component: 150 - total flux cleaned = 0.00103387 Jy ! Component: 200 - total flux cleaned = 0.00106455 Jy ! Component: 250 - total flux cleaned = 0.00109191 Jy ! Component: 300 - total flux cleaned = 0.00111619 Jy ! Component: 350 - total flux cleaned = 0.00113775 Jy ! Component: 400 - total flux cleaned = 0.00115694 Jy ! Component: 450 - total flux cleaned = 0.00115716 Jy ! Component: 500 - total flux cleaned = 0.00114093 Jy ! Component: 550 - total flux cleaned = 0.00113067 Jy ! Component: 600 - total flux cleaned = 0.00111614 Jy ! Component: 650 - total flux cleaned = 0.00110699 Jy ! Component: 700 - total flux cleaned = 0.0010982 Jy ! Component: 750 - total flux cleaned = 0.00108983 Jy ! Component: 800 - total flux cleaned = 0.00107796 Jy ! Component: 850 - total flux cleaned = 0.00107047 Jy ! Component: 900 - total flux cleaned = 0.00106331 Jy ! Component: 950 - total flux cleaned = 0.0010531 Jy ! Component: 1000 - total flux cleaned = 0.00104984 Jy ! Component: 1050 - total flux cleaned = 0.00104985 Jy ! Component: 1100 - total flux cleaned = 0.00104676 Jy ! Component: 1150 - total flux cleaned = 0.00104378 Jy ! Component: 1200 - total flux cleaned = 0.00104087 Jy ! Total flux subtracted in 1200 components = 0.00104087 Jy ! Clean residual min=-0.001887 max=0.002203 Jy/beam ! Clean residual mean=0.000018 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0666865 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=0.063184Jy sigma=2.114555 ! Fit after self-cal, rms=0.063184Jy sigma=2.114555 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=2.695 mas, bmaj=16.03 mas, bpa=-3.766 degrees ! Estimated noise=1.1119 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221495 Jy ! Component: 100 - total flux cleaned = 0.0355505 Jy ! Component: 150 - total flux cleaned = 0.0436743 Jy ! Component: 200 - total flux cleaned = 0.0487195 Jy ! Component: 250 - total flux cleaned = 0.0524127 Jy ! Component: 300 - total flux cleaned = 0.0552196 Jy ! Component: 350 - total flux cleaned = 0.0573819 Jy ! Component: 400 - total flux cleaned = 0.0591174 Jy ! Component: 450 - total flux cleaned = 0.0605392 Jy ! Component: 500 - total flux cleaned = 0.0617407 Jy ! Component: 550 - total flux cleaned = 0.0627612 Jy ! Component: 600 - total flux cleaned = 0.0636282 Jy ! Component: 650 - total flux cleaned = 0.0643659 Jy ! Component: 700 - total flux cleaned = 0.0649942 Jy ! Component: 750 - total flux cleaned = 0.0655294 Jy ! Component: 800 - total flux cleaned = 0.065986 Jy ! Total flux subtracted in 800 components = 0.065986 Jy ! Clean residual min=-0.002860 max=0.002787 Jy/beam ! Clean residual mean=0.000005 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0659859 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0659859 Jy ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=16.96 mas, bpa=-4.011 degrees ! Estimated noise=0.721739 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653646 Jy ! Component: 100 - total flux cleaned = 0.0010783 Jy ! Component: 150 - total flux cleaned = 0.00135125 Jy ! Component: 200 - total flux cleaned = 0.00138105 Jy ! Component: 250 - total flux cleaned = 0.00140742 Jy ! Component: 300 - total flux cleaned = 0.00143083 Jy ! Component: 350 - total flux cleaned = 0.00141688 Jy ! Component: 400 - total flux cleaned = 0.00140386 Jy ! Component: 450 - total flux cleaned = 0.00140992 Jy ! Component: 500 - total flux cleaned = 0.00140993 Jy ! Component: 550 - total flux cleaned = 0.00141565 Jy ! Component: 600 - total flux cleaned = 0.00142093 Jy ! Component: 650 - total flux cleaned = 0.00142093 Jy ! Component: 700 - total flux cleaned = 0.00142587 Jy ! Component: 750 - total flux cleaned = 0.00143047 Jy ! Component: 800 - total flux cleaned = 0.00143051 Jy ! Component: 850 - total flux cleaned = 0.00143485 Jy ! Component: 900 - total flux cleaned = 0.00143887 Jy ! Component: 950 - total flux cleaned = 0.00143896 Jy ! Component: 1000 - total flux cleaned = 0.00144273 Jy ! Component: 1050 - total flux cleaned = 0.00144629 Jy ! Component: 1100 - total flux cleaned = 0.00144619 Jy ! Component: 1150 - total flux cleaned = 0.0014495 Jy ! Component: 1200 - total flux cleaned = 0.00144942 Jy ! Total flux subtracted in 1200 components = 0.00144942 Jy ! Clean residual min=-0.001923 max=0.002039 Jy/beam ! Clean residual mean=0.000020 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0674354 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=0.063184Jy sigma=2.114555 ! Fit after self-cal, rms=0.063184Jy sigma=2.114555 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=2.695 mas, bmaj=16.03 mas, bpa=-3.766 degrees ! Estimated noise=1.1119 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221495 Jy ! Component: 100 - total flux cleaned = 0.0355505 Jy ! Component: 150 - total flux cleaned = 0.0436743 Jy ! Component: 200 - total flux cleaned = 0.0487195 Jy ! Component: 250 - total flux cleaned = 0.0524127 Jy ! Component: 300 - total flux cleaned = 0.0552196 Jy ! Component: 350 - total flux cleaned = 0.0573819 Jy ! Component: 400 - total flux cleaned = 0.0591174 Jy ! Component: 450 - total flux cleaned = 0.0605393 Jy ! Component: 500 - total flux cleaned = 0.0617417 Jy ! Component: 550 - total flux cleaned = 0.0627774 Jy ! Component: 600 - total flux cleaned = 0.0636839 Jy ! Component: 650 - total flux cleaned = 0.0644777 Jy ! Component: 700 - total flux cleaned = 0.0651736 Jy ! Component: 750 - total flux cleaned = 0.0657841 Jy ! Component: 800 - total flux cleaned = 0.0663209 Jy ! Total flux subtracted in 800 components = 0.0663209 Jy ! Clean residual min=-0.002811 max=0.002596 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0663209 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.0663209 Jy ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=16.96 mas, bpa=-4.011 degrees ! Estimated noise=0.721739 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768386 Jy ! Component: 100 - total flux cleaned = 0.00129359 Jy ! Component: 150 - total flux cleaned = 0.00171335 Jy ! Component: 200 - total flux cleaned = 0.00205349 Jy ! Component: 250 - total flux cleaned = 0.00232973 Jy ! Component: 300 - total flux cleaned = 0.00251303 Jy ! Component: 350 - total flux cleaned = 0.00255295 Jy ! Component: 400 - total flux cleaned = 0.00254562 Jy ! Component: 450 - total flux cleaned = 0.00253858 Jy ! Component: 500 - total flux cleaned = 0.00253201 Jy ! Component: 550 - total flux cleaned = 0.00253853 Jy ! Component: 600 - total flux cleaned = 0.00253857 Jy ! Component: 650 - total flux cleaned = 0.00253862 Jy ! Component: 700 - total flux cleaned = 0.00253868 Jy ! Component: 750 - total flux cleaned = 0.00253868 Jy ! Component: 800 - total flux cleaned = 0.00253877 Jy ! Component: 850 - total flux cleaned = 0.00253885 Jy ! Component: 900 - total flux cleaned = 0.00254375 Jy ! Component: 950 - total flux cleaned = 0.00254366 Jy ! Component: 1000 - total flux cleaned = 0.00254361 Jy ! Component: 1050 - total flux cleaned = 0.00254351 Jy ! Component: 1100 - total flux cleaned = 0.00254354 Jy ! Component: 1150 - total flux cleaned = 0.00254353 Jy ! Component: 1200 - total flux cleaned = 0.00254355 Jy ! Total flux subtracted in 1200 components = 0.00254355 Jy ! Clean residual min=-0.001831 max=0.001759 Jy/beam ! Clean residual mean=0.000021 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0688644 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: 3.818 x 16.96 at -4.011 degrees (North through East) ! Clean map min=-0.0018278 max=0.057293 Jy/beam ! Clean map min=-0.0018278 max=0.059027 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uncalib selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.0688644 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=0.027806Jy sigma=0.709422 ! Fit after self-cal, rms=0.027689Jy sigma=0.704965 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=0.027689Jy sigma=0.704965 ! Fit after self-cal, rms=0.031234Jy sigma=0.676368 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=16.84 mas, bpa=-4.066 degrees ! Estimated noise=0.717996 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.10057e-07 Jy ! Component: 100 - total flux cleaned = -0.00013928 Jy ! Component: 150 - total flux cleaned = -0.000328523 Jy ! Component: 200 - total flux cleaned = -0.000502832 Jy ! Component: 250 - total flux cleaned = -0.000682865 Jy ! Component: 300 - total flux cleaned = -0.000869974 Jy ! Component: 350 - total flux cleaned = -0.000999003 Jy ! Component: 400 - total flux cleaned = -0.00110628 Jy ! Component: 450 - total flux cleaned = -0.0011798 Jy ! Component: 500 - total flux cleaned = -0.00125076 Jy ! Total flux subtracted in 512 components = -0.0012508 Jy ! Clean residual min=-0.000761 max=0.000685 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0676136 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: 3.956 x 16.84 at -4.066 degrees (North through East) ! Clean map min=-0.00076133 max=0.059179 Jy/beam ! Clean map min=-0.001307 max=0.059179 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 J0146-2727_C ! Writing UV FITS file: J0146-2727_C.uvf ! Writing 146 model components to file: J0146-2727_C.mod ! wwins: Wrote 9 windows to J0146-2727_C.win ! Adding 59 model components to the UV plane model. ! The established model now contains 146 components and 0.0676136 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.956 x 16.84 at -4.066 degrees (North through East) ! Clean map min=-0.0013076 max=0.059179 Jy/beam ! Writing clean map to FITS file: J0146-2727_C.fits ! Writing difmap environment to: J0146-2727_C.par quit ! Quitting program ! Log file difmap.log_22 closed on Thu Jan 23 11:31:01 2020