! Started logfile: difmap.log_421 on Fri Feb 14 21:08:29 2020 ![@/tmp/difmap__16180.1] ! Obeying initialization file: /tmp/difmap__16180.1 ![@/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__16180.2] ![Exited script file: /tmp/difmap__16180.2] obs J2025-3931_X_uva.fits ! Reading UV FITS file: J2025-3931_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J2025-3931 ! ! 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 85 lines of history. ! ! Reading 1880 visibilities. ![Exited script file: /tmp/difmap__16180.1] 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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002930Jy sigma=12.188058 ! Fit after self-cal, rms=0.957609Jy sigma=11.632087 ! 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 5 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=0.8267 mas, bmaj=9.603 mas, bpa=-30.05 degrees ! Estimated noise=2.57323 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281193 Jy ! Component: 100 - total flux cleaned = 0.0384158 Jy ! Component: 150 - total flux cleaned = 0.0415054 Jy ! Component: 200 - total flux cleaned = 0.0426288 Jy ! Total flux subtracted in 200 components = 0.0426288 Jy ! Clean residual min=-0.003146 max=0.003146 Jy/beam ! Clean residual mean=-0.000000 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.0426288 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 26 components lie outside the plot. uvaver 88 ! Averaging into 88 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 ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0426288 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 1 buffered edits. 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=0.048424Jy sigma=1.614603 ! Fit after self-cal, rms=0.048424Jy sigma=1.614603 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=0.8531 mas, bmaj=9.44 mas, bpa=-30.23 degrees ! Estimated noise=1.51727 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164811 Jy ! Component: 100 - total flux cleaned = 0.0264523 Jy ! Component: 150 - total flux cleaned = 0.0324859 Jy ! Component: 200 - total flux cleaned = 0.0361404 Jy ! Component: 250 - total flux cleaned = 0.0383559 Jy ! Component: 300 - total flux cleaned = 0.0396995 Jy ! Component: 350 - total flux cleaned = 0.0405268 Jy ! Component: 400 - total flux cleaned = 0.0410565 Jy ! Component: 450 - total flux cleaned = 0.0413976 Jy ! Component: 500 - total flux cleaned = 0.0416171 Jy ! Component: 550 - total flux cleaned = 0.0417585 Jy ! Component: 600 - total flux cleaned = 0.0418495 Jy ! Component: 650 - total flux cleaned = 0.0419081 Jy ! Component: 700 - total flux cleaned = 0.0419368 Jy ! Component: 750 - total flux cleaned = 0.0419382 Jy ! Component: 800 - total flux cleaned = 0.0419395 Jy ! Total flux subtracted in 800 components = 0.0419395 Jy ! Clean residual min=-0.003947 max=0.003634 Jy/beam ! Clean residual mean=0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0419395 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0419395 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=9.362 mas, bpa=-29.77 degrees ! Estimated noise=1.34543 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607488 Jy ! Component: 100 - total flux cleaned = 0.000980013 Jy ! Component: 150 - total flux cleaned = 0.00121431 Jy ! Component: 200 - total flux cleaned = 0.00136172 Jy ! Component: 250 - total flux cleaned = 0.00145446 Jy ! Component: 300 - total flux cleaned = 0.00151282 Jy ! Component: 350 - total flux cleaned = 0.00152327 Jy ! Component: 400 - total flux cleaned = 0.00152329 Jy ! Component: 450 - total flux cleaned = 0.00152495 Jy ! Component: 500 - total flux cleaned = 0.00152497 Jy ! Component: 550 - total flux cleaned = 0.00152662 Jy ! Component: 600 - total flux cleaned = 0.00152664 Jy ! Component: 650 - total flux cleaned = 0.00152827 Jy ! Component: 700 - total flux cleaned = 0.00152829 Jy ! Component: 750 - total flux cleaned = 0.00152991 Jy ! Component: 800 - total flux cleaned = 0.00152993 Jy ! Component: 850 - total flux cleaned = 0.00153153 Jy ! Component: 900 - total flux cleaned = 0.00153155 Jy ! Component: 950 - total flux cleaned = 0.00153314 Jy ! Component: 1000 - total flux cleaned = 0.00153316 Jy ! Component: 1050 - total flux cleaned = 0.00153473 Jy ! Component: 1100 - total flux cleaned = 0.00153475 Jy ! Component: 1150 - total flux cleaned = 0.00153631 Jy ! Component: 1200 - total flux cleaned = 0.00153633 Jy ! Total flux subtracted in 1200 components = 0.00153633 Jy ! Clean residual min=-0.003681 max=0.003894 Jy/beam ! Clean residual mean=0.000010 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0434759 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 10 components and 0.0434759 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=0.020935Jy sigma=0.670405 ! Fit after self-cal, rms=0.020801Jy sigma=0.666787 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=0.020801Jy sigma=0.666787 ! Fit after self-cal, rms=0.019453Jy sigma=0.622370 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=0.047624Jy sigma=1.614603 ! Fit after self-cal, rms=0.047624Jy sigma=1.614603 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=0.8686 mas, bmaj=9.677 mas, bpa=-30.12 degrees ! Estimated noise=1.57094 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170816 Jy ! Component: 100 - total flux cleaned = 0.0274161 Jy ! Component: 150 - total flux cleaned = 0.0336702 Jy ! Component: 200 - total flux cleaned = 0.0374588 Jy ! Component: 250 - total flux cleaned = 0.0397554 Jy ! Component: 300 - total flux cleaned = 0.0411477 Jy ! Component: 350 - total flux cleaned = 0.041992 Jy ! Component: 400 - total flux cleaned = 0.0425065 Jy ! Component: 450 - total flux cleaned = 0.0428256 Jy ! Component: 500 - total flux cleaned = 0.0430242 Jy ! Component: 550 - total flux cleaned = 0.0431478 Jy ! Component: 600 - total flux cleaned = 0.0432252 Jy ! Component: 650 - total flux cleaned = 0.043274 Jy ! Component: 700 - total flux cleaned = 0.0432867 Jy ! Component: 750 - total flux cleaned = 0.0432866 Jy ! Component: 800 - total flux cleaned = 0.0432866 Jy ! Total flux subtracted in 800 components = 0.0432866 Jy ! Clean residual min=-0.003943 max=0.003254 Jy/beam ! Clean residual mean=-0.000000 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0432866 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0432866 Jy ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=9.911 mas, bpa=-29.55 degrees ! Estimated noise=1.32892 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.41937e-05 Jy ! Component: 100 - total flux cleaned = 9.53845e-05 Jy ! Component: 150 - total flux cleaned = 9.53161e-05 Jy ! Component: 200 - total flux cleaned = 9.52733e-05 Jy ! Component: 250 - total flux cleaned = 9.5246e-05 Jy ! Component: 300 - total flux cleaned = 9.52283e-05 Jy ! Component: 350 - total flux cleaned = 9.52164e-05 Jy ! Component: 400 - total flux cleaned = 9.52081e-05 Jy ! Component: 450 - total flux cleaned = 9.5202e-05 Jy ! Component: 500 - total flux cleaned = 9.51972e-05 Jy ! Component: 550 - total flux cleaned = 9.51933e-05 Jy ! Component: 600 - total flux cleaned = 9.51899e-05 Jy ! Component: 650 - total flux cleaned = 9.51867e-05 Jy ! Component: 700 - total flux cleaned = 9.51838e-05 Jy ! Component: 750 - total flux cleaned = 9.5181e-05 Jy ! Component: 800 - total flux cleaned = 9.51783e-05 Jy ! Component: 850 - total flux cleaned = 9.51757e-05 Jy ! Component: 900 - total flux cleaned = 9.51731e-05 Jy ! Component: 950 - total flux cleaned = 9.51706e-05 Jy ! Component: 1000 - total flux cleaned = 9.51681e-05 Jy ! Component: 1050 - total flux cleaned = 9.51656e-05 Jy ! Component: 1100 - total flux cleaned = 9.51632e-05 Jy ! Component: 1150 - total flux cleaned = 9.51607e-05 Jy ! Component: 1200 - total flux cleaned = 9.51583e-05 Jy ! Total flux subtracted in 1200 components = 9.51583e-05 Jy ! Clean residual min=-0.003164 max=0.002474 Jy/beam ! Clean residual mean=0.000013 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0433818 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 = -0.00107002 Jy ! Component: 100 - total flux cleaned = -0.00102702 Jy ! Component: 150 - total flux cleaned = -0.000952411 Jy ! Component: 200 - total flux cleaned = -0.000889085 Jy ! Component: 250 - total flux cleaned = -0.000745737 Jy ! Component: 300 - total flux cleaned = -0.000590438 Jy ! Component: 350 - total flux cleaned = -0.000374311 Jy ! Component: 400 - total flux cleaned = -0.000263511 Jy ! Component: 450 - total flux cleaned = -0.00011861 Jy ! Component: 500 - total flux cleaned = 7.6595e-05 Jy ! Total flux subtracted in 512 components = 0.000114261 Jy ! Clean residual min=-0.000936 max=0.000957 Jy/beam ! Clean residual mean=0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.043496 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: 1.091 x 9.911 at -29.55 degrees (North through East) ! Clean map min=-0.00093455 max=0.043333 Jy/beam ! Clean map min=-0.0024751 max=0.043428 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 J2025-3931_X ! Writing UV FITS file: J2025-3931_X.uvf ! Writing 39 model components to file: J2025-3931_X.mod ! wwins: Wrote 5 windows to J2025-3931_X.win ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.043496 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 9.911 at -29.55 degrees (North through East) ! Clean map min=-0.002486 max=0.043437 Jy/beam ! Writing clean map to FITS file: J2025-3931_X.fits ! Writing difmap environment to: J2025-3931_X.par quit ! Quitting program ! Log file difmap.log_421 closed on Fri Feb 14 21:09:00 2020