! Started logfile: difmap.log_191 on Fri Feb 7 22:58:42 2020 ![@/tmp/difmap__22502.1] ! Obeying initialization file: /tmp/difmap__22502.1 ![@/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__22502.2] ![Exited script file: /tmp/difmap__22502.2] obs J1218-4600_X_uva.fits ! Reading UV FITS file: J1218-4600_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1218-4600 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 816 visibilities. ![Exited script file: /tmp/difmap__22502.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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=1.030253Jy sigma=13.424493 ! Fit after self-cal, rms=0.720682Jy sigma=9.057770 ! 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 4 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=5.752 mas, bmaj=43.2 mas, bpa=-4.673 degrees ! Estimated noise=2.00766 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.197686 Jy ! Component: 100 - total flux cleaned = 0.258238 Jy ! Component: 150 - total flux cleaned = 0.258007 Jy ! Component: 200 - total flux cleaned = 0.257703 Jy ! Total flux subtracted in 200 components = 0.257703 Jy ! Clean residual min=-0.044228 max=0.043666 Jy/beam ! Clean residual mean=0.003133 rms=0.023542 Jy/beam ! Combined flux in latest and established models = 0.257703 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=0.361779Jy sigma=4.882431 ! Fit after self-cal, rms=0.361779Jy sigma=4.882431 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=5.752 mas, bmaj=43.2 mas, bpa=-4.673 degrees ! Estimated noise=2.00766 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.121442 Jy ! Component: 100 - total flux cleaned = 0.194915 Jy ! Component: 150 - total flux cleaned = 0.239372 Jy ! Component: 200 - total flux cleaned = 0.266803 Jy ! Component: 250 - total flux cleaned = 0.285623 Jy ! Component: 300 - total flux cleaned = 0.300239 Jy ! Component: 350 - total flux cleaned = 0.312196 Jy ! Component: 400 - total flux cleaned = 0.322104 Jy ! Component: 450 - total flux cleaned = 0.330343 Jy ! Component: 500 - total flux cleaned = 0.337206 Jy ! Component: 550 - total flux cleaned = 0.342932 Jy ! Component: 600 - total flux cleaned = 0.347712 Jy ! Component: 650 - total flux cleaned = 0.351706 Jy ! Component: 700 - total flux cleaned = 0.354169 Jy ! Component: 750 - total flux cleaned = 0.354545 Jy ! Component: 800 - total flux cleaned = 0.355036 Jy ! Total flux subtracted in 800 components = 0.355036 Jy ! Clean residual min=-0.094008 max=0.128052 Jy/beam ! Clean residual mean=0.008040 rms=0.049916 Jy/beam ! Combined flux in latest and established models = 0.355036 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 70 model components to the UV plane model. ! The established model now contains 70 components and 0.355036 Jy ! Inverting map and beam ! Estimated beam: bmin=6.275 mas, bmaj=40.52 mas, bpa=-5.253 degrees ! Estimated noise=1.92338 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682774 Jy ! Component: 100 - total flux cleaned = 0.0121998 Jy ! Component: 150 - total flux cleaned = 0.0165145 Jy ! Component: 200 - total flux cleaned = 0.0199973 Jy ! Component: 250 - total flux cleaned = 0.0203716 Jy ! Component: 300 - total flux cleaned = 0.0207299 Jy ! Component: 350 - total flux cleaned = 0.0210889 Jy ! Component: 400 - total flux cleaned = 0.0213133 Jy ! Component: 450 - total flux cleaned = 0.0214292 Jy ! Component: 500 - total flux cleaned = 0.0214299 Jy ! Component: 550 - total flux cleaned = 0.0214293 Jy ! Component: 600 - total flux cleaned = 0.0214301 Jy ! Component: 650 - total flux cleaned = 0.0214287 Jy ! Component: 700 - total flux cleaned = 0.0214302 Jy ! Component: 750 - total flux cleaned = 0.0214312 Jy ! Component: 800 - total flux cleaned = 0.0213281 Jy ! Component: 850 - total flux cleaned = 0.0214324 Jy ! Component: 900 - total flux cleaned = 0.0214298 Jy ! Component: 950 - total flux cleaned = 0.0214301 Jy ! Component: 1000 - total flux cleaned = 0.0213304 Jy ! Component: 1050 - total flux cleaned = 0.0213299 Jy ! Component: 1100 - total flux cleaned = 0.0213315 Jy ! Component: 1150 - total flux cleaned = 0.0213318 Jy ! Component: 1200 - total flux cleaned = 0.0212352 Jy ! Total flux subtracted in 1200 components = 0.0212352 Jy ! Clean residual min=-0.106707 max=0.149800 Jy/beam ! Clean residual mean=0.009301 rms=0.058021 Jy/beam ! Combined flux in latest and established models = 0.376271 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=0.361779Jy sigma=4.882431 ! Fit after self-cal, rms=0.361779Jy sigma=4.882431 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=5.752 mas, bmaj=43.2 mas, bpa=-4.673 degrees ! Estimated noise=2.00766 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.121442 Jy ! Component: 100 - total flux cleaned = 0.194915 Jy ! Component: 150 - total flux cleaned = 0.239372 Jy ! Component: 200 - total flux cleaned = 0.26739 Jy ! Component: 250 - total flux cleaned = 0.288014 Jy ! Component: 300 - total flux cleaned = 0.304422 Jy ! Component: 350 - total flux cleaned = 0.317876 Jy ! Component: 400 - total flux cleaned = 0.329021 Jy ! Component: 450 - total flux cleaned = 0.338287 Jy ! Component: 500 - total flux cleaned = 0.346005 Jy ! Component: 550 - total flux cleaned = 0.35244 Jy ! Component: 600 - total flux cleaned = 0.357808 Jy ! Component: 650 - total flux cleaned = 0.362285 Jy ! Component: 700 - total flux cleaned = 0.366019 Jy ! Component: 750 - total flux cleaned = 0.367955 Jy ! Component: 800 - total flux cleaned = 0.368551 Jy ! Total flux subtracted in 800 components = 0.368551 Jy ! Clean residual min=-0.090498 max=0.125173 Jy/beam ! Clean residual mean=0.007979 rms=0.049060 Jy/beam ! Combined flux in latest and established models = 0.368551 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.368551 Jy ! Inverting map and beam ! Estimated beam: bmin=6.275 mas, bmaj=40.52 mas, bpa=-5.253 degrees ! Estimated noise=1.92338 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685364 Jy ! Component: 100 - total flux cleaned = 0.0121841 Jy ! Component: 150 - total flux cleaned = 0.0148296 Jy ! Component: 200 - total flux cleaned = 0.0154485 Jy ! Component: 250 - total flux cleaned = 0.016163 Jy ! Component: 300 - total flux cleaned = 0.0166977 Jy ! Component: 350 - total flux cleaned = 0.0168243 Jy ! Component: 400 - total flux cleaned = 0.0166992 Jy ! Component: 450 - total flux cleaned = 0.0166999 Jy ! Component: 500 - total flux cleaned = 0.0165785 Jy ! Component: 550 - total flux cleaned = 0.0165788 Jy ! Component: 600 - total flux cleaned = 0.0163383 Jy ! Component: 650 - total flux cleaned = 0.0163396 Jy ! Component: 700 - total flux cleaned = 0.0162216 Jy ! Component: 750 - total flux cleaned = 0.0162205 Jy ! Component: 800 - total flux cleaned = 0.0161032 Jy ! Component: 850 - total flux cleaned = 0.0159871 Jy ! Component: 900 - total flux cleaned = 0.0159863 Jy ! Component: 950 - total flux cleaned = 0.0158715 Jy ! Component: 1000 - total flux cleaned = 0.0158709 Jy ! Component: 1050 - total flux cleaned = 0.0157585 Jy ! Component: 1100 - total flux cleaned = 0.0156488 Jy ! Component: 1150 - total flux cleaned = 0.0155385 Jy ! Component: 1200 - total flux cleaned = 0.0155383 Jy ! Total flux subtracted in 1200 components = 0.0155383 Jy ! Clean residual min=-0.105135 max=0.143383 Jy/beam ! Clean residual mean=0.008959 rms=0.056393 Jy/beam ! Combined flux in latest and established models = 0.38409 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 21 model components to the UV plane model. ! The established model now contains 65 components and 0.38409 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=0.181925Jy sigma=2.313209 ! Fit after self-cal, rms=0.181780Jy sigma=2.312144 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=0.181780Jy sigma=2.312144 ! Fit after self-cal, rms=0.114903Jy sigma=0.696025 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=0.371382Jy sigma=4.882431 ! Fit after self-cal, rms=0.371382Jy sigma=4.882431 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=5.735 mas, bmaj=46.66 mas, bpa=-4.066 degrees ! Estimated noise=2.1337 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.129044 Jy ! Component: 100 - total flux cleaned = 0.207116 Jy ! Component: 150 - total flux cleaned = 0.254352 Jy ! Component: 200 - total flux cleaned = 0.282934 Jy ! Component: 250 - total flux cleaned = 0.301981 Jy ! Component: 300 - total flux cleaned = 0.317851 Jy ! Component: 350 - total flux cleaned = 0.331356 Jy ! Component: 400 - total flux cleaned = 0.342867 Jy ! Component: 450 - total flux cleaned = 0.352682 Jy ! Component: 500 - total flux cleaned = 0.361054 Jy ! Component: 550 - total flux cleaned = 0.368196 Jy ! Component: 600 - total flux cleaned = 0.374291 Jy ! Component: 650 - total flux cleaned = 0.379493 Jy ! Component: 700 - total flux cleaned = 0.383935 Jy ! Component: 750 - total flux cleaned = 0.387728 Jy ! Component: 800 - total flux cleaned = 0.390968 Jy ! Total flux subtracted in 800 components = 0.390968 Jy ! Clean residual min=-0.015774 max=0.011831 Jy/beam ! Clean residual mean=0.000330 rms=0.005871 Jy/beam ! Combined flux in latest and established models = 0.390968 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.390968 Jy ! Inverting map and beam ! Estimated beam: bmin=6.607 mas, bmaj=43.28 mas, bpa=-4.414 degrees ! Estimated noise=1.75063 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239321 Jy ! Component: 100 - total flux cleaned = 0.00385987 Jy ! Component: 150 - total flux cleaned = 0.00498328 Jy ! Component: 200 - total flux cleaned = 0.00593985 Jy ! Component: 250 - total flux cleaned = 0.00676115 Jy ! Component: 300 - total flux cleaned = 0.00746873 Jy ! Component: 350 - total flux cleaned = 0.00807957 Jy ! Component: 400 - total flux cleaned = 0.00860765 Jy ! Component: 450 - total flux cleaned = 0.00906471 Jy ! Component: 500 - total flux cleaned = 0.00935533 Jy ! Component: 550 - total flux cleaned = 0.00950462 Jy ! Component: 600 - total flux cleaned = 0.00961845 Jy ! Component: 650 - total flux cleaned = 0.00974134 Jy ! Component: 700 - total flux cleaned = 0.0098075 Jy ! Component: 750 - total flux cleaned = 0.00987199 Jy ! Component: 800 - total flux cleaned = 0.00993493 Jy ! Component: 850 - total flux cleaned = 0.00999652 Jy ! Component: 900 - total flux cleaned = 0.0100561 Jy ! Component: 950 - total flux cleaned = 0.0101148 Jy ! Component: 1000 - total flux cleaned = 0.0101723 Jy ! Component: 1050 - total flux cleaned = 0.0102285 Jy ! Component: 1100 - total flux cleaned = 0.0102943 Jy ! Component: 1150 - total flux cleaned = 0.010347 Jy ! Component: 1200 - total flux cleaned = 0.0103985 Jy ! Total flux subtracted in 1200 components = 0.0103985 Jy ! Clean residual min=-0.005453 max=0.005297 Jy/beam ! Clean residual mean=0.000220 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.401366 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 = -0.000109883 Jy ! Component: 100 - total flux cleaned = -1.39962e-05 Jy ! Component: 150 - total flux cleaned = 8.23744e-05 Jy ! Component: 200 - total flux cleaned = 0.000276563 Jy ! Component: 250 - total flux cleaned = 0.000473066 Jy ! Component: 300 - total flux cleaned = 0.000669652 Jy ! Component: 350 - total flux cleaned = 0.000866258 Jy ! Component: 400 - total flux cleaned = 0.00116705 Jy ! Component: 450 - total flux cleaned = 0.00157191 Jy ! Component: 500 - total flux cleaned = 0.00198326 Jy ! Total flux subtracted in 512 components = 0.00208725 Jy ! Clean residual min=-0.005383 max=0.005632 Jy/beam ! Clean residual mean=-0.000018 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.403453 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: 6.607 x 43.28 at -4.414 degrees (North through East) ! Clean map min=-0.0046525 max=0.33536 Jy/beam ! Clean map min=-0.0057924 max=0.33975 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 J1218-4600_X ! Writing UV FITS file: J1218-4600_X.uvf ! Writing 234 model components to file: J1218-4600_X.mod ! wwins: Wrote 4 windows to J1218-4600_X.win ! Adding 160 model components to the UV plane model. ! The established model now contains 234 components and 0.403453 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.607 x 43.28 at -4.414 degrees (North through East) ! Clean map min=-0.0080639 max=0.33973 Jy/beam ! Writing clean map to FITS file: J1218-4600_X.fits ! Writing difmap environment to: J1218-4600_X.par quit ! Quitting program ! Log file difmap.log_191 closed on Fri Feb 7 22:59:13 2020