! Started logfile: /image_prod/ug002_uva//J1218+1105_X_dfm.log on Thu Mar 5 00:34:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1218+1105_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1218+1105_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.770864 visibilities/baseline/integration-bin. ! Found source: J1218+1105 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18732 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1218+1105_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036585Jy sigma=9.602653 ! Fit after self-cal, rms=0.766233Jy sigma=7.042165 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7917 mas, bmaj=2.048 mas, bpa=-2.56 degrees ! Estimated noise=0.967997 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178824 Jy ! Component: 100 - total flux cleaned = 0.234463 Jy ! Total flux subtracted in 100 components = 0.234463 Jy ! Clean residual min=-0.009757 max=0.023196 Jy/beam ! Clean residual mean=-0.000002 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.234463 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.234463 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073134Jy sigma=0.649457 ! Fit after self-cal, rms=0.072916Jy sigma=0.646888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024595 Jy ! Component: 100 - total flux cleaned = 0.0353639 Jy ! Total flux subtracted in 100 components = 0.0353639 Jy ! Clean residual min=-0.007389 max=0.012661 Jy/beam ! Clean residual mean=-0.000002 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.269827 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.269827 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065291Jy sigma=0.556559 ! Fit after self-cal, rms=0.065233Jy sigma=0.555740 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113177 Jy ! Component: 100 - total flux cleaned = 0.0170905 Jy ! Total flux subtracted in 100 components = 0.0170905 Jy ! Clean residual min=-0.006739 max=0.010410 Jy/beam ! Clean residual mean=-0.000002 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.286917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.286917 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063257Jy sigma=0.534841 ! Fit after self-cal, rms=0.063035Jy sigma=0.532193 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=2.319 mas, bpa=-2.603 degrees ! Estimated noise=0.567123 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471185 Jy ! Component: 100 - total flux cleaned = 0.00647146 Jy ! Component: 150 - total flux cleaned = 0.00792199 Jy ! Component: 200 - total flux cleaned = 0.0084489 Jy ! Total flux subtracted in 200 components = 0.0084489 Jy ! Clean residual min=-0.006816 max=0.008628 Jy/beam ! Clean residual mean=-0.000001 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.295366 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.295366 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062183Jy sigma=0.523634 ! Fit after self-cal, rms=0.062131Jy sigma=0.522935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9854 x 2.319 at -2.603 degrees (North through East) ! Clean map min=-0.0067999 max=0.23182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 1.02 NL 1.13 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.04 ! LA 1.00 MK 1.07 NL 1.15 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.05 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.13 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.14 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.05 ! LA 1.01 MK 1.05 NL 1.15 OV 0.85 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.14 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.06 ! LA 1.01 MK 1.03 NL 1.12 OV 0.89 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 NL 1.16 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00 MK 1.06 NL 1.12 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.04 ! LA 0.98 MK 1.05 NL 1.13 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 0.95 NL 1.14 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.062131Jy sigma=0.522935 ! Fit after self-cal, rms=0.058374Jy sigma=0.483764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=2.323 mas, bpa=-2.175 degrees ! Estimated noise=0.56729 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00455289 Jy ! Component: 100 - total flux cleaned = -0.0054439 Jy ! Component: 150 - total flux cleaned = -0.00600688 Jy ! Component: 200 - total flux cleaned = -0.00624384 Jy ! Total flux subtracted in 200 components = -0.00624384 Jy ! Clean residual min=-0.004920 max=0.005344 Jy/beam ! Clean residual mean=0.000003 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.289122 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.289122 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057951Jy sigma=0.480124 ! Fit after self-cal, rms=0.057928Jy sigma=0.479655 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057928Jy sigma=0.479655 ! Fit after self-cal, rms=0.056119Jy sigma=0.442951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=2.315 mas, bpa=-2.006 degrees ! Estimated noise=0.567114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145016 Jy ! Component: 100 - total flux cleaned = -0.0012647 Jy ! Component: 150 - total flux cleaned = -0.00140022 Jy ! Component: 200 - total flux cleaned = -0.00146096 Jy ! Total flux subtracted in 200 components = -0.00146096 Jy ! Clean residual min=-0.001973 max=0.001804 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.287661 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.287661 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055846Jy sigma=0.440464 ! Fit after self-cal, rms=0.055917Jy sigma=0.440096 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356193 Jy ! Component: 100 - total flux cleaned = -0.000452825 Jy ! Component: 150 - total flux cleaned = -0.000733766 Jy ! Component: 200 - total flux cleaned = -0.000802319 Jy ! Total flux subtracted in 200 components = -0.000802319 Jy ! Clean residual min=-0.001759 max=0.001820 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.286859 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.286859 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055841Jy sigma=0.439392 ! Fit after self-cal, rms=0.055824Jy sigma=0.439322 ! Inverting map ! Added new window around map position (6.6, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134305 Jy ! Component: 100 - total flux cleaned = 0.0015535 Jy ! Component: 150 - total flux cleaned = 0.00177595 Jy ! Component: 200 - total flux cleaned = 0.00184396 Jy ! Total flux subtracted in 200 components = 0.00184396 Jy ! Clean residual min=-0.001611 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.288703 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.288703 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055756Jy sigma=0.438634 ! Fit after self-cal, rms=0.055746Jy sigma=0.438566 ! Inverting map ! Added new window around map position (6.4, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102401 Jy ! Component: 100 - total flux cleaned = 0.00124887 Jy ! Component: 150 - total flux cleaned = 0.00128823 Jy ! Component: 200 - total flux cleaned = 0.00136079 Jy ! Total flux subtracted in 200 components = 0.00136079 Jy ! Clean residual min=-0.001468 max=0.001577 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.290064 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.290064 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055669Jy sigma=0.437892 ! Fit after self-cal, rms=0.055664Jy sigma=0.437869 ! Inverting map ! Added new window around map position (-34.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155475 Jy ! Component: 100 - total flux cleaned = 0.00231524 Jy ! Component: 150 - total flux cleaned = 0.00264966 Jy ! Component: 200 - total flux cleaned = 0.00286837 Jy ! Total flux subtracted in 200 components = 0.00286837 Jy ! Clean residual min=-0.001449 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.292932 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.292932 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055599Jy sigma=0.437305 ! Fit after self-cal, rms=0.055597Jy sigma=0.437281 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055597Jy sigma=0.437281 ! Fit after self-cal, rms=0.055908Jy sigma=0.436702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=2.315 mas, bpa=-1.959 degrees ! Estimated noise=0.567207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000913001 Jy ! Component: 100 - total flux cleaned = -0.00099086 Jy ! Component: 150 - total flux cleaned = -0.000957742 Jy ! Component: 200 - total flux cleaned = -0.000955642 Jy ! Total flux subtracted in 200 components = -0.000955642 Jy ! Clean residual min=-0.001240 max=0.001308 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.291976 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.291976 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055854Jy sigma=0.436210 ! Fit after self-cal, rms=0.055853Jy sigma=0.436163 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-16.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029812 Jy ! Component: 100 - total flux cleaned = 0.00039956 Jy ! Component: 150 - total flux cleaned = 0.000578957 Jy ! Component: 200 - total flux cleaned = 0.000741397 Jy ! Total flux subtracted in 200 components = 0.000741397 Jy ! Clean residual min=-0.001155 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.292718 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.292718 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055804Jy sigma=0.435769 ! Fit after self-cal, rms=0.055800Jy sigma=0.435757 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055800Jy sigma=0.435757 ! Fit after self-cal, rms=0.055884Jy sigma=0.435667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.076 mas, bpa=-4.166 degrees ! Estimated noise=0.673528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230524 Jy ! Component: 100 - total flux cleaned = 0.000260447 Jy ! Component: 150 - total flux cleaned = 0.000109427 Jy ! Component: 200 - total flux cleaned = 1.20672e-05 Jy ! Total flux subtracted in 200 components = 1.20672e-05 Jy ! Clean residual min=-0.001066 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.29273 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.29273 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055868Jy sigma=0.435558 ! Fit after self-cal, rms=0.055869Jy sigma=0.435551 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113143 Jy ! Component: 100 - total flux cleaned = 9.57258e-05 Jy ! Component: 150 - total flux cleaned = 9.57904e-05 Jy ! Component: 200 - total flux cleaned = 6.4836e-05 Jy ! Total flux subtracted in 200 components = 6.4836e-05 Jy ! Clean residual min=-0.001046 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.292795 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.292795 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055863Jy sigma=0.435511 ! Fit after self-cal, rms=0.055863Jy sigma=0.435509 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.315 mas, bpa=-1.94 degrees ! Estimated noise=0.56697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.315 at -1.94 degrees (North through East) ! Clean map min=-0.0013967 max=0.23245 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.04 mas, bpa=-1.91 degrees ! Estimated noise=0.966573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178382 Jy ! Component: 100 - total flux cleaned = 0.234867 Jy ! Component: 150 - total flux cleaned = 0.258844 Jy ! Component: 200 - total flux cleaned = 0.269468 Jy ! Total flux subtracted in 200 components = 0.269468 Jy ! Clean residual min=-0.002667 max=0.004563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.269468 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.269468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.315 mas, bpa=-1.94 degrees ! Estimated noise=0.56697 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639229 Jy ! Component: 100 - total flux cleaned = 0.00991817 Jy ! Component: 150 - total flux cleaned = 0.0122639 Jy ! Component: 200 - total flux cleaned = 0.0140563 Jy ! Total flux subtracted in 200 components = 0.0140563 Jy ! Clean residual min=-0.001500 max=0.001486 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.283525 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.283525 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.076 mas, bpa=-4.166 degrees ! Estimated noise=0.673528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206277 Jy ! Component: 100 - total flux cleaned = 0.00344871 Jy ! Component: 150 - total flux cleaned = 0.00432708 Jy ! Component: 200 - total flux cleaned = 0.00513949 Jy ! Total flux subtracted in 200 components = 0.00513949 Jy ! Clean residual min=-0.001324 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.288664 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673702 Jy ! Component: 100 - total flux cleaned = 0.00134164 Jy ! Component: 150 - total flux cleaned = 0.00186797 Jy ! Component: 200 - total flux cleaned = 0.00222266 Jy ! Total flux subtracted in 200 components = 0.00222266 Jy ! Clean residual min=-0.001181 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.290887 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 100 components and 0.290887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.315 mas, bpa=-1.94 degrees ! Estimated noise=0.56697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476871 Jy ! Component: 100 - total flux cleaned = 0.000585629 Jy ! Component: 150 - total flux cleaned = 0.000648132 Jy ! Component: 200 - total flux cleaned = 0.000733197 Jy ! Total flux subtracted in 200 components = 0.000733197 Jy ! Clean residual min=-0.001299 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.29162 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.29162 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055900Jy sigma=0.435847 ! Fit after self-cal, rms=0.055888Jy sigma=0.435774 wmodel J1218+1105_X_map.mod ! Writing 121 model components to file: J1218+1105_X_map.mod wobs J1218+1105_X_uvs.fits ! Writing UV FITS file: J1218+1105_X_uvs.fits wwins J1218+1105_X_map.win ! wwins: Wrote 6 windows to J1218+1105_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199038 Jy ! Component: 100 - total flux cleaned = -0.000295098 Jy ! Component: 150 - total flux cleaned = -0.000442919 Jy ! Component: 200 - total flux cleaned = -0.000584337 Jy ! Component: 250 - total flux cleaned = -0.000584562 Jy ! Component: 300 - total flux cleaned = -0.000652012 Jy ! Component: 350 - total flux cleaned = -0.000635618 Jy ! Component: 400 - total flux cleaned = -0.000683283 Jy ! Component: 450 - total flux cleaned = -0.000683039 Jy ! Component: 500 - total flux cleaned = -0.00063715 Jy ! Component: 550 - total flux cleaned = -0.000712593 Jy ! Component: 600 - total flux cleaned = -0.000727398 Jy ! Component: 650 - total flux cleaned = -0.0007419 Jy ! Component: 700 - total flux cleaned = -0.000770722 Jy ! Component: 750 - total flux cleaned = -0.00081309 Jy ! Component: 800 - total flux cleaned = -0.000840861 Jy ! Component: 850 - total flux cleaned = -0.00086858 Jy ! Component: 900 - total flux cleaned = -0.000922781 Jy ! Component: 950 - total flux cleaned = -0.000936179 Jy ! Component: 1000 - total flux cleaned = -0.000949426 Jy ! Component: 1050 - total flux cleaned = -0.00100143 Jy ! Component: 1100 - total flux cleaned = -0.0010142 Jy ! Component: 1150 - total flux cleaned = -0.00101388 Jy ! Component: 1200 - total flux cleaned = -0.000988635 Jy ! Component: 1250 - total flux cleaned = -0.000988675 Jy ! Component: 1300 - total flux cleaned = -0.000951821 Jy ! Component: 1350 - total flux cleaned = -0.000927553 Jy ! Component: 1400 - total flux cleaned = -0.00086763 Jy ! Component: 1450 - total flux cleaned = -0.000903583 Jy ! Component: 1500 - total flux cleaned = -0.000915295 Jy ! Component: 1550 - total flux cleaned = -0.000938629 Jy ! Component: 1600 - total flux cleaned = -0.000915329 Jy ! Component: 1650 - total flux cleaned = -0.000892478 Jy ! Component: 1700 - total flux cleaned = -0.000869571 Jy ! Component: 1750 - total flux cleaned = -0.000847098 Jy ! Component: 1800 - total flux cleaned = -0.000858304 Jy ! Component: 1850 - total flux cleaned = -0.00084731 Jy ! Component: 1900 - total flux cleaned = -0.000858249 Jy ! Component: 1950 - total flux cleaned = -0.000901599 Jy ! Component: 2000 - total flux cleaned = -0.000890628 Jy ! Component: 2050 - total flux cleaned = -0.000911842 Jy ! Component: 2100 - total flux cleaned = -0.000922284 Jy ! Component: 2150 - total flux cleaned = -0.000911851 Jy ! Component: 2200 - total flux cleaned = -0.000943095 Jy ! Component: 2250 - total flux cleaned = -0.000912097 Jy ! Component: 2300 - total flux cleaned = -0.000973401 Jy ! Component: 2350 - total flux cleaned = -0.000942884 Jy ! Component: 2400 - total flux cleaned = -0.000973178 Jy ! Component: 2450 - total flux cleaned = -0.000943107 Jy ! Component: 2500 - total flux cleaned = -0.000982817 Jy ! Component: 2550 - total flux cleaned = -0.00098266 Jy ! Component: 2600 - total flux cleaned = -0.000992428 Jy ! Component: 2650 - total flux cleaned = -0.00100215 Jy ! Component: 2700 - total flux cleaned = -0.00104085 Jy ! Component: 2750 - total flux cleaned = -0.00102174 Jy ! Component: 2800 - total flux cleaned = -0.00101223 Jy ! Component: 2850 - total flux cleaned = -0.00105954 Jy ! Component: 2900 - total flux cleaned = -0.00106887 Jy ! Component: 2950 - total flux cleaned = -0.00105014 Jy ! Component: 3000 - total flux cleaned = -0.00104082 Jy ! Component: 3050 - total flux cleaned = -0.0010592 Jy ! Component: 3100 - total flux cleaned = -0.00108655 Jy ! Component: 3150 - total flux cleaned = -0.00107743 Jy ! Component: 3200 - total flux cleaned = -0.00103234 Jy ! Component: 3250 - total flux cleaned = -0.00105031 Jy ! Component: 3300 - total flux cleaned = -0.00105924 Jy ! Component: 3350 - total flux cleaned = -0.00105932 Jy ! Component: 3400 - total flux cleaned = -0.00105054 Jy ! Component: 3450 - total flux cleaned = -0.00107674 Jy ! Component: 3500 - total flux cleaned = -0.00107667 Jy ! Component: 3550 - total flux cleaned = -0.0010507 Jy ! Component: 3600 - total flux cleaned = -0.00104225 Jy ! Component: 3650 - total flux cleaned = -0.00103371 Jy ! Component: 3700 - total flux cleaned = -0.00104221 Jy ! Component: 3750 - total flux cleaned = -0.00106755 Jy ! Component: 3800 - total flux cleaned = -0.00105073 Jy ! Component: 3850 - total flux cleaned = -0.00105912 Jy ! Component: 3900 - total flux cleaned = -0.00106745 Jy ! Component: 3950 - total flux cleaned = -0.00109221 Jy ! Component: 4000 - total flux cleaned = -0.001084 Jy ! Component: 4050 - total flux cleaned = -0.00107591 Jy ! Total flux subtracted in 4096 components = -0.00105155 Jy ! Clean residual min=-0.000509 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.290569 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 425 components and 0.290568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1218+1105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.315 at -1.94 degrees (North through East) ! Clean map min=-0.0009626 max=0.2327 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1218+1105_X_map.fits wmodel /image_prod/ug002_uva//J1218+1105_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1218+1105_X_map.mod wobs /image_prod/ug002_uva//J1218+1105_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1218+1105_X_uvs.fits wwins /image_prod/ug002_uva//J1218+1105_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1218+1105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183027 0.183027 0.366053 0.732106 1.46421 2.92843 5.85685 11.7137 23.4274 46.8548 93.7096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1639.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1218+1105_X_dfm.log closed on Thu Mar 5 00:34:05 2020