! Started logfile: difmap.log_5 on Thu Jan 23 09:34:31 2020 ![@/tmp/difmap__7127.1] ! Obeying initialization file: /tmp/difmap__7127.1 ![@/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__7127.2] ![Exited script file: /tmp/difmap__7127.2] obs J0023-2500_C_uva.fits ! Reading UV FITS file: J0023-2500_C_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0023-2500 ! ! 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 1280 visibilities. ![Exited script file: /tmp/difmap__7127.1] 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=1.000842Jy sigma=19.609967 ! Fit after self-cal, rms=0.974211Jy sigma=19.117156 ! 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 uvaver 39 ! Averaging into 39 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 8 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=3.935 mas, bmaj=19.1 mas, bpa=-10.64 degrees ! Estimated noise=1.18518 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171735 Jy ! Component: 100 - total flux cleaned = 0.0236012 Jy ! Component: 150 - total flux cleaned = 0.0254422 Jy ! Component: 200 - total flux cleaned = 0.0263762 Jy ! Total flux subtracted in 200 components = 0.0263762 Jy ! Clean residual min=-0.002007 max=0.002014 Jy/beam ! Clean residual mean=-0.000032 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0263762 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=0.032884Jy sigma=1.374429 ! Fit after self-cal, rms=0.032884Jy sigma=1.374429 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=3.935 mas, bmaj=19.1 mas, bpa=-10.64 degrees ! Estimated noise=1.18518 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106682 Jy ! Component: 100 - total flux cleaned = 0.0171232 Jy ! Component: 150 - total flux cleaned = 0.021029 Jy ! Component: 200 - total flux cleaned = 0.0234265 Jy ! Component: 250 - total flux cleaned = 0.0251474 Jy ! Component: 300 - total flux cleaned = 0.0264537 Jy ! Component: 350 - total flux cleaned = 0.0274468 Jy ! Component: 400 - total flux cleaned = 0.0282018 Jy ! Component: 450 - total flux cleaned = 0.0287759 Jy ! Component: 500 - total flux cleaned = 0.0292123 Jy ! Component: 550 - total flux cleaned = 0.0295444 Jy ! Component: 600 - total flux cleaned = 0.029799 Jy ! Component: 650 - total flux cleaned = 0.0299984 Jy ! Component: 700 - total flux cleaned = 0.0301555 Jy ! Component: 750 - total flux cleaned = 0.0302803 Jy ! Component: 800 - total flux cleaned = 0.0303799 Jy ! Total flux subtracted in 800 components = 0.0303799 Jy ! Clean residual min=-0.002460 max=0.002769 Jy/beam ! Clean residual mean=-0.000023 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0303798 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0303798 Jy ! Inverting map and beam ! Estimated beam: bmin=4.269 mas, bmaj=19.61 mas, bpa=-10.07 degrees ! Estimated noise=1.02083 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000552225 Jy ! Component: 100 - total flux cleaned = -0.00095496 Jy ! Component: 150 - total flux cleaned = -0.00125853 Jy ! Component: 200 - total flux cleaned = -0.0014898 Jy ! Component: 250 - total flux cleaned = -0.00166766 Jy ! Component: 300 - total flux cleaned = -0.00180459 Jy ! Component: 350 - total flux cleaned = -0.00191001 Jy ! Component: 400 - total flux cleaned = -0.00199124 Jy ! Component: 450 - total flux cleaned = -0.00204054 Jy ! Component: 500 - total flux cleaned = -0.00204984 Jy ! Component: 550 - total flux cleaned = -0.00206108 Jy ! Component: 600 - total flux cleaned = -0.00206981 Jy ! Component: 650 - total flux cleaned = -0.00208043 Jy ! Component: 700 - total flux cleaned = -0.00208868 Jy ! Component: 750 - total flux cleaned = -0.00209873 Jy ! Component: 800 - total flux cleaned = -0.00210653 Jy ! Component: 850 - total flux cleaned = -0.00211601 Jy ! Component: 900 - total flux cleaned = -0.00212345 Jy ! Component: 950 - total flux cleaned = -0.00212892 Jy ! Component: 1000 - total flux cleaned = -0.00213429 Jy ! Component: 1050 - total flux cleaned = -0.00213953 Jy ! Component: 1100 - total flux cleaned = -0.00214471 Jy ! Component: 1150 - total flux cleaned = -0.00214981 Jy ! Component: 1200 - total flux cleaned = -0.00215482 Jy ! Total flux subtracted in 1200 components = -0.00215482 Jy ! Clean residual min=-0.001808 max=0.002205 Jy/beam ! Clean residual mean=-0.000012 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.028225 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=0.032884Jy sigma=1.374429 ! Fit after self-cal, rms=0.032884Jy sigma=1.374429 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=3.935 mas, bmaj=19.1 mas, bpa=-10.64 degrees ! Estimated noise=1.18518 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106682 Jy ! Component: 100 - total flux cleaned = 0.0171232 Jy ! Component: 150 - total flux cleaned = 0.021029 Jy ! Component: 200 - total flux cleaned = 0.0234265 Jy ! Component: 250 - total flux cleaned = 0.0251474 Jy ! Component: 300 - total flux cleaned = 0.0264537 Jy ! Component: 350 - total flux cleaned = 0.0274468 Jy ! Component: 400 - total flux cleaned = 0.0282018 Jy ! Component: 450 - total flux cleaned = 0.0287759 Jy ! Component: 500 - total flux cleaned = 0.0292123 Jy ! Component: 550 - total flux cleaned = 0.0295444 Jy ! Component: 600 - total flux cleaned = 0.029799 Jy ! Component: 650 - total flux cleaned = 0.0299984 Jy ! Component: 700 - total flux cleaned = 0.0301555 Jy ! Component: 750 - total flux cleaned = 0.0302803 Jy ! Component: 800 - total flux cleaned = 0.0303799 Jy ! Total flux subtracted in 800 components = 0.0303799 Jy ! Clean residual min=-0.002460 max=0.002769 Jy/beam ! Clean residual mean=-0.000023 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0303798 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0303798 Jy ! Inverting map and beam ! Estimated beam: bmin=4.269 mas, bmaj=19.61 mas, bpa=-10.07 degrees ! Estimated noise=1.02083 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000552225 Jy ! Component: 100 - total flux cleaned = -0.00095496 Jy ! Component: 150 - total flux cleaned = -0.00125853 Jy ! Component: 200 - total flux cleaned = -0.0014898 Jy ! Component: 250 - total flux cleaned = -0.00166766 Jy ! Component: 300 - total flux cleaned = -0.00180459 Jy ! Component: 350 - total flux cleaned = -0.00191001 Jy ! Component: 400 - total flux cleaned = -0.00199124 Jy ! Component: 450 - total flux cleaned = -0.00204054 Jy ! Component: 500 - total flux cleaned = -0.00204984 Jy ! Component: 550 - total flux cleaned = -0.00206108 Jy ! Component: 600 - total flux cleaned = -0.00206981 Jy ! Component: 650 - total flux cleaned = -0.00208043 Jy ! Component: 700 - total flux cleaned = -0.00208868 Jy ! Component: 750 - total flux cleaned = -0.00209873 Jy ! Component: 800 - total flux cleaned = -0.00210653 Jy ! Component: 850 - total flux cleaned = -0.00211601 Jy ! Component: 900 - total flux cleaned = -0.00212345 Jy ! Component: 950 - total flux cleaned = -0.00212892 Jy ! Component: 1000 - total flux cleaned = -0.00213429 Jy ! Component: 1050 - total flux cleaned = -0.00213953 Jy ! Component: 1100 - total flux cleaned = -0.00214471 Jy ! Component: 1150 - total flux cleaned = -0.00214981 Jy ! Component: 1200 - total flux cleaned = -0.00215482 Jy ! Total flux subtracted in 1200 components = -0.00215482 Jy ! Clean residual min=-0.001808 max=0.002205 Jy/beam ! Clean residual mean=-0.000012 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.028225 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=0.032884Jy sigma=1.374429 ! Fit after self-cal, rms=0.032884Jy sigma=1.374429 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=3.935 mas, bmaj=19.1 mas, bpa=-10.64 degrees ! Estimated noise=1.18518 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106682 Jy ! Component: 100 - total flux cleaned = 0.0171232 Jy ! Component: 150 - total flux cleaned = 0.021029 Jy ! Component: 200 - total flux cleaned = 0.0234265 Jy ! Component: 250 - total flux cleaned = 0.0251479 Jy ! Component: 300 - total flux cleaned = 0.0264546 Jy ! Component: 350 - total flux cleaned = 0.0274482 Jy ! Component: 400 - total flux cleaned = 0.0282036 Jy ! Component: 450 - total flux cleaned = 0.0287779 Jy ! Component: 500 - total flux cleaned = 0.0292148 Jy ! Component: 550 - total flux cleaned = 0.029547 Jy ! Component: 600 - total flux cleaned = 0.0297998 Jy ! Component: 650 - total flux cleaned = 0.0299935 Jy ! Component: 700 - total flux cleaned = 0.0301424 Jy ! Component: 750 - total flux cleaned = 0.030257 Jy ! Component: 800 - total flux cleaned = 0.0303454 Jy ! Total flux subtracted in 800 components = 0.0303454 Jy ! Clean residual min=-0.002425 max=0.002759 Jy/beam ! Clean residual mean=-0.000023 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0303453 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0303453 Jy ! Inverting map and beam ! Estimated beam: bmin=4.269 mas, bmaj=19.61 mas, bpa=-10.07 degrees ! Estimated noise=1.02083 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054594 Jy ! Component: 100 - total flux cleaned = -0.000910478 Jy ! Component: 150 - total flux cleaned = -0.00117386 Jy ! Component: 200 - total flux cleaned = -0.00136927 Jy ! Component: 250 - total flux cleaned = -0.00151458 Jy ! Component: 300 - total flux cleaned = -0.00162263 Jy ! Component: 350 - total flux cleaned = -0.00170298 Jy ! Component: 400 - total flux cleaned = -0.00176272 Jy ! Component: 450 - total flux cleaned = -0.00180715 Jy ! Component: 500 - total flux cleaned = -0.00184019 Jy ! Component: 550 - total flux cleaned = -0.0018457 Jy ! Component: 600 - total flux cleaned = -0.00184782 Jy ! Component: 650 - total flux cleaned = -0.0018509 Jy ! Component: 700 - total flux cleaned = -0.00185291 Jy ! Component: 750 - total flux cleaned = -0.00185583 Jy ! Component: 800 - total flux cleaned = -0.00185771 Jy ! Component: 850 - total flux cleaned = -0.00185956 Jy ! Component: 900 - total flux cleaned = -0.00186227 Jy ! Component: 950 - total flux cleaned = -0.00186405 Jy ! Component: 1000 - total flux cleaned = -0.00186578 Jy ! Component: 1050 - total flux cleaned = -0.00186749 Jy ! Component: 1100 - total flux cleaned = -0.00186834 Jy ! Component: 1150 - total flux cleaned = -0.00187001 Jy ! Component: 1200 - total flux cleaned = -0.00187165 Jy ! Total flux subtracted in 1200 components = -0.00187165 Jy ! Clean residual min=-0.001890 max=0.002304 Jy/beam ! Clean residual mean=-0.000011 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0284737 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 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0284737 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=0.017802Jy sigma=0.676986 ! Fit after self-cal, rms=0.017473Jy sigma=0.663662 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=0.017473Jy sigma=0.663662 ! Fit after self-cal, rms=0.016085Jy sigma=0.598547 k1 ! Syntax error in line: ! k1 ! ^ ! Unable to identify keyword "k1" ! x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=19.51 mas, bpa=-10.14 degrees ! Estimated noise=0.984321 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769563 Jy ! Component: 100 - total flux cleaned = -0.00101042 Jy ! Component: 150 - total flux cleaned = -0.000994718 Jy ! Component: 200 - total flux cleaned = -0.000896451 Jy ! Component: 250 - total flux cleaned = -0.000866196 Jy ! Component: 300 - total flux cleaned = -0.000839274 Jy ! Component: 350 - total flux cleaned = -0.000851947 Jy ! Component: 400 - total flux cleaned = -0.000851357 Jy ! Component: 450 - total flux cleaned = -0.000873044 Jy ! Component: 500 - total flux cleaned = -0.000883574 Jy ! Total flux subtracted in 512 components = -0.000893707 Jy ! Clean residual min=-0.000521 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.02758 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: 4.209 x 19.51 at -10.14 degrees (North through East) ! Clean map min=-0.00052053 max=0.025644 Jy/beam ! Clean map min=-0.0011031 max=0.025644 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 J0023-2500_C ! Writing UV FITS file: J0023-2500_C.uvf ! Writing 123 model components to file: J0023-2500_C.mod ! wwins: Wrote 6 windows to J0023-2500_C.win ! Adding 80 model components to the UV plane model. ! The established model now contains 123 components and 0.02758 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.209 x 19.51 at -10.14 degrees (North through East) ! Clean map min=-0.0011042 max=0.025637 Jy/beam ! Writing clean map to FITS file: J0023-2500_C.fits ! Writing difmap environment to: J0023-2500_C.par quit ! Quitting program ! Log file difmap.log_5 closed on Thu Jan 23 09:35:31 2020