! Started logfile: /vlbi/uf001/uva//J1643-2316_X_dfm.log on Mon Jan 14 03:50:57 2019 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 /vlbi/uf001/uva//J1643-2316_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1643-2316_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983041 visibilities/baseline/integration-bin. ! Found source: J1643-2316 ! ! 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 20172 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 J1643-2316_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009142Jy sigma=22.611867 ! Fit after self-cal, rms=0.882950Jy sigma=19.653277 ! 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=0.623 mas, bmaj=1.683 mas, bpa=-5.155 degrees ! Estimated noise=0.416471 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 = 0.0904831 Jy ! Component: 100 - total flux cleaned = 0.111422 Jy ! Total flux subtracted in 100 components = 0.111422 Jy ! Clean residual min=-0.006295 max=0.012952 Jy/beam ! Clean residual mean=-0.000008 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.111422 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.111422 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=0.075341Jy sigma=1.520115 ! Fit after self-cal, rms=0.075285Jy sigma=1.519650 ! Inverting map ! Added new window around map position (-8.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123548 Jy ! Component: 100 - total flux cleaned = 0.0197661 Jy ! Total flux subtracted in 100 components = 0.0197661 Jy ! Clean residual min=-0.005409 max=0.006894 Jy/beam ! Clean residual mean=-0.000006 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.131188 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.131188 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=0.072899Jy sigma=1.446075 ! Fit after self-cal, rms=0.072836Jy sigma=1.445046 ! 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=0.8023 mas, bmaj=2.046 mas, bpa=-3.942 degrees ! Estimated noise=0.230713 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110029 Jy ! Component: 100 - total flux cleaned = 0.0179222 Jy ! Component: 150 - total flux cleaned = 0.0232413 Jy ! Component: 200 - total flux cleaned = 0.0274554 Jy ! Total flux subtracted in 200 components = 0.0274554 Jy ! Clean residual min=-0.004723 max=0.007438 Jy/beam ! Clean residual mean=-0.000009 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.158643 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.158643 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=0.071034Jy sigma=1.387988 ! Fit after self-cal, rms=0.070867Jy sigma=1.382527 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 2.046 at -3.942 degrees (North through East) ! Clean map min=-0.0040689 max=0.11979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.10 KP 1.09 ! LA 0.90 MK 1.04 NL 1.11 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.07 KP 1.06 ! LA 0.89 MK 1.00 NL 1.10 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.09 KP 1.06 ! LA 0.88 MK 1.01 NL 1.16 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.13 KP 1.12 ! LA 0.90 MK 1.02 NL 1.11 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.09 KP 1.09 ! LA 0.88 MK 0.97 NL 1.12 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.15 KP 1.06 ! LA 0.91 MK 1.00 NL 1.12 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.05 KP 1.07 ! LA 0.90 MK 0.99 NL 1.17 OV 0.86 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 KP 1.06 ! LA 0.91 MK 0.99 NL 1.10 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.08 KP 1.07 ! LA 0.93 MK 0.95 NL 1.09 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.11 KP 1.08 ! LA 0.90 MK 1.03 NL 1.11 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 1.05 ! LA 0.90 MK 1.02 NL 1.15 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.02 KP 1.03 ! LA 0.90 MK 1.01 NL 1.10 OV 0.89 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.070867Jy sigma=1.382527 ! Fit after self-cal, rms=0.071957Jy sigma=1.343725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.059 mas, bpa=-3.722 degrees ! Estimated noise=0.227843 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 (-4.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575207 Jy ! Component: 100 - total flux cleaned = 0.0092303 Jy ! Component: 150 - total flux cleaned = 0.0118108 Jy ! Component: 200 - total flux cleaned = 0.013297 Jy ! Total flux subtracted in 200 components = 0.013297 Jy ! Clean residual min=-0.002208 max=0.003766 Jy/beam ! Clean residual mean=-0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.17194 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.17194 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=0.071448Jy sigma=1.328061 ! Fit after self-cal, rms=0.071544Jy sigma=1.326782 ! Inverting map ! Added new window around map position (-6.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337943 Jy ! Component: 100 - total flux cleaned = 0.00464878 Jy ! Component: 150 - total flux cleaned = 0.00577027 Jy ! Component: 200 - total flux cleaned = 0.00670019 Jy ! Total flux subtracted in 200 components = 0.00670019 Jy ! Clean residual min=-0.002095 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.17864 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.17864 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=0.071315Jy sigma=1.321132 ! Fit after self-cal, rms=0.071285Jy sigma=1.320578 ! 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=0.071285Jy sigma=1.320578 ! Fit after self-cal, rms=0.071553Jy sigma=1.315148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8087 mas, bmaj=2.06 mas, bpa=-3.825 degrees ! Estimated noise=0.227155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128383 Jy ! Component: 100 - total flux cleaned = 0.00196226 Jy ! Component: 150 - total flux cleaned = 0.00258339 Jy ! Component: 200 - total flux cleaned = 0.00308783 Jy ! Total flux subtracted in 200 components = 0.00308783 Jy ! Clean residual min=-0.001516 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.181728 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.181728 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=0.071486Jy sigma=1.313504 ! Fit after self-cal, rms=0.071482Jy sigma=1.313311 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 = 0.000425373 Jy ! Component: 100 - total flux cleaned = 0.000843273 Jy ! Component: 150 - total flux cleaned = 0.00112779 Jy ! Component: 200 - total flux cleaned = 0.00125731 Jy ! Total flux subtracted in 200 components = 0.00125731 Jy ! Clean residual min=-0.001491 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.182986 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.182986 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=0.071454Jy sigma=1.312704 ! Fit after self-cal, rms=0.071451Jy sigma=1.312654 ! 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=0.071451Jy sigma=1.312654 ! Fit after self-cal, rms=0.071793Jy sigma=1.311986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.059 mas, bpa=-3.828 degrees ! Estimated noise=0.226801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116503 Jy ! Component: 100 - total flux cleaned = 0.000372779 Jy ! Component: 150 - total flux cleaned = 0.000522319 Jy ! Component: 200 - total flux cleaned = 0.0005909 Jy ! Total flux subtracted in 200 components = 0.0005909 Jy ! Clean residual min=-0.001358 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.183576 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.183577 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=0.071769Jy sigma=1.311525 ! Fit after self-cal, rms=0.071770Jy sigma=1.311477 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 = 8.02998e-05 Jy ! Component: 100 - total flux cleaned = 0.000124484 Jy ! Component: 150 - total flux cleaned = 0.000165827 Jy ! Component: 200 - total flux cleaned = 0.000204405 Jy ! Total flux subtracted in 200 components = 0.000204405 Jy ! Clean residual min=-0.001377 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.183781 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.183781 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=0.071755Jy sigma=1.311201 ! Fit after self-cal, rms=0.071754Jy sigma=1.311185 ! 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=0.071754Jy sigma=1.311185 ! Fit after self-cal, rms=0.071734Jy sigma=1.311120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=5.159 mas, bpa=1.174 degrees ! Estimated noise=0.285945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037245 Jy ! Component: 100 - total flux cleaned = 0.000661721 Jy ! Component: 150 - total flux cleaned = 0.000846478 Jy ! Component: 200 - total flux cleaned = 0.000917638 Jy ! Total flux subtracted in 200 components = 0.000917638 Jy ! Clean residual min=-0.001716 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.184699 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 0.184699 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=0.071728Jy sigma=1.310977 ! Fit after self-cal, rms=0.071724Jy sigma=1.310938 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 = -1.05149e-05 Jy ! Component: 100 - total flux cleaned = 5.93821e-05 Jy ! Component: 150 - total flux cleaned = 7.55243e-05 Jy ! Component: 200 - total flux cleaned = 9.03622e-05 Jy ! Total flux subtracted in 200 components = 9.03622e-05 Jy ! Clean residual min=-0.001725 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.184789 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.184789 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=0.071720Jy sigma=1.310918 ! Fit after self-cal, rms=0.071718Jy sigma=1.310906 ! 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=0.808 mas, bmaj=2.058 mas, bpa=-3.814 degrees ! Estimated noise=0.226727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.808 x 2.058 at -3.814 degrees (North through East) ! Clean map min=-0.0013406 max=0.11844 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=0.6254 mas, bmaj=1.684 mas, bpa=-4.88 degrees ! Estimated noise=0.412704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894343 Jy ! Component: 100 - total flux cleaned = 0.110964 Jy ! Component: 150 - total flux cleaned = 0.122746 Jy ! Component: 200 - total flux cleaned = 0.130709 Jy ! Total flux subtracted in 200 components = 0.130709 Jy ! Clean residual min=-0.003226 max=0.004700 Jy/beam ! Clean residual mean=-0.000007 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.130709 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.130709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=2.058 mas, bpa=-3.814 degrees ! Estimated noise=0.226727 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 = 0.00921935 Jy ! Component: 100 - total flux cleaned = 0.0162837 Jy ! Component: 150 - total flux cleaned = 0.0220491 Jy ! Component: 200 - total flux cleaned = 0.0268359 Jy ! Total flux subtracted in 200 components = 0.0268359 Jy ! Clean residual min=-0.002390 max=0.003621 Jy/beam ! Clean residual mean=-0.000010 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.157545 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.157545 Jy ! Inverting map ! Added new window around map position (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416667 Jy ! Component: 100 - total flux cleaned = 0.00755067 Jy ! Component: 150 - total flux cleaned = 0.0104001 Jy ! Component: 200 - total flux cleaned = 0.0128171 Jy ! Total flux subtracted in 200 components = 0.0128171 Jy ! Clean residual min=-0.001766 max=0.002018 Jy/beam ! Clean residual mean=-0.000005 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.170362 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.170362 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=2.246 mas, bmaj=5.159 mas, bpa=1.174 degrees ! Estimated noise=0.285945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377028 Jy ! Component: 100 - total flux cleaned = 0.00649977 Jy ! Component: 150 - total flux cleaned = 0.00852201 Jy ! Component: 200 - total flux cleaned = 0.0100398 Jy ! Total flux subtracted in 200 components = 0.0100398 Jy ! Clean residual min=-0.001849 max=0.001398 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.180402 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 = 0.00114429 Jy ! Component: 100 - total flux cleaned = 0.00200881 Jy ! Component: 150 - total flux cleaned = 0.00266404 Jy ! Component: 200 - total flux cleaned = 0.00316401 Jy ! Total flux subtracted in 200 components = 0.00316401 Jy ! Clean residual min=-0.001740 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.183566 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 133 components and 0.183566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=2.058 mas, bpa=-3.814 degrees ! Estimated noise=0.226727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191604 Jy ! Component: 100 - total flux cleaned = -0.000265351 Jy ! Component: 150 - total flux cleaned = -0.000205067 Jy ! Component: 200 - total flux cleaned = -7.33963e-05 Jy ! Total flux subtracted in 200 components = -7.33963e-05 Jy ! Clean residual min=-0.001398 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.183492 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.183492 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=0.071719Jy sigma=1.310986 ! Fit after self-cal, rms=0.071715Jy sigma=1.310866 wmodel J1643-2316_X_map.mod ! Writing 150 model components to file: J1643-2316_X_map.mod wobs J1643-2316_X_uvs.fits ! Writing UV FITS file: J1643-2316_X_uvs.fits wwins J1643-2316_X_map.win ! wwins: Wrote 6 windows to J1643-2316_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 = -0.000452198 Jy ! Component: 100 - total flux cleaned = -0.000743289 Jy ! Component: 150 - total flux cleaned = -0.000956868 Jy ! Component: 200 - total flux cleaned = -0.00101826 Jy ! Component: 250 - total flux cleaned = -0.00103818 Jy ! Component: 300 - total flux cleaned = -0.000999794 Jy ! Component: 350 - total flux cleaned = -0.000980675 Jy ! Component: 400 - total flux cleaned = -0.000925607 Jy ! Component: 450 - total flux cleaned = -0.000943429 Jy ! Component: 500 - total flux cleaned = -0.000890011 Jy ! Component: 550 - total flux cleaned = -0.000837535 Jy ! Component: 600 - total flux cleaned = -0.000820082 Jy ! Component: 650 - total flux cleaned = -0.000769274 Jy ! Component: 700 - total flux cleaned = -0.00076927 Jy ! Component: 750 - total flux cleaned = -0.000719618 Jy ! Component: 800 - total flux cleaned = -0.000654777 Jy ! Component: 850 - total flux cleaned = -0.000622874 Jy ! Component: 900 - total flux cleaned = -0.000591438 Jy ! Component: 950 - total flux cleaned = -0.000544768 Jy ! Component: 1000 - total flux cleaned = -0.000529447 Jy ! Component: 1050 - total flux cleaned = -0.000484053 Jy ! Component: 1100 - total flux cleaned = -0.000438834 Jy ! Component: 1150 - total flux cleaned = -0.000394454 Jy ! Component: 1200 - total flux cleaned = -0.000350643 Jy ! Component: 1250 - total flux cleaned = -0.000321814 Jy ! Component: 1300 - total flux cleaned = -0.000307711 Jy ! Component: 1350 - total flux cleaned = -0.000293327 Jy ! Component: 1400 - total flux cleaned = -0.00023732 Jy ! Component: 1450 - total flux cleaned = -0.000237631 Jy ! Component: 1500 - total flux cleaned = -0.000223848 Jy ! Component: 1550 - total flux cleaned = -0.000169598 Jy ! Component: 1600 - total flux cleaned = -0.000169652 Jy ! Component: 1650 - total flux cleaned = -0.000169701 Jy ! Component: 1700 - total flux cleaned = -0.000143404 Jy ! Component: 1750 - total flux cleaned = -0.000130359 Jy ! Component: 1800 - total flux cleaned = -9.16285e-05 Jy ! Component: 1850 - total flux cleaned = -0.000104464 Jy ! Component: 1900 - total flux cleaned = -6.63487e-05 Jy ! Component: 1950 - total flux cleaned = -1.62594e-05 Jy ! Component: 2000 - total flux cleaned = -6.60072e-05 Jy ! Component: 2050 - total flux cleaned = 2.01748e-05 Jy ! Component: 2100 - total flux cleaned = 2.02157e-05 Jy ! Component: 2150 - total flux cleaned = 4.43936e-05 Jy ! Component: 2200 - total flux cleaned = 5.64859e-05 Jy ! Component: 2250 - total flux cleaned = 8.92586e-06 Jy ! Component: 2300 - total flux cleaned = 5.62721e-05 Jy ! Component: 2350 - total flux cleaned = 4.4716e-05 Jy ! Component: 2400 - total flux cleaned = 7.95036e-05 Jy ! Component: 2450 - total flux cleaned = 2.17754e-05 Jy ! Component: 2500 - total flux cleaned = 3.31952e-05 Jy ! Component: 2550 - total flux cleaned = -1.22123e-05 Jy ! Component: 2600 - total flux cleaned = 2.16249e-05 Jy ! Component: 2650 - total flux cleaned = 1.04888e-05 Jy ! Component: 2700 - total flux cleaned = -1.18144e-05 Jy ! Component: 2750 - total flux cleaned = -1.18858e-05 Jy ! Component: 2800 - total flux cleaned = -5.60604e-05 Jy ! Component: 2850 - total flux cleaned = -1.22914e-05 Jy ! Component: 2900 - total flux cleaned = -3.41139e-05 Jy ! Component: 2950 - total flux cleaned = -2.33088e-05 Jy ! Component: 3000 - total flux cleaned = -4.4718e-05 Jy ! Component: 3050 - total flux cleaned = -5.54024e-05 Jy ! Component: 3100 - total flux cleaned = -1.30676e-05 Jy ! Component: 3150 - total flux cleaned = -9.72962e-05 Jy ! Component: 3200 - total flux cleaned = -9.7191e-05 Jy ! Component: 3250 - total flux cleaned = -0.00014919 Jy ! Component: 3300 - total flux cleaned = -0.000107739 Jy ! Component: 3350 - total flux cleaned = -0.000107665 Jy ! Component: 3400 - total flux cleaned = -0.000117856 Jy ! Component: 3450 - total flux cleaned = -0.000168715 Jy ! Component: 3500 - total flux cleaned = -0.000138363 Jy ! Component: 3550 - total flux cleaned = -0.000178571 Jy ! Component: 3600 - total flux cleaned = -0.000198624 Jy ! Component: 3650 - total flux cleaned = -0.000178677 Jy ! Component: 3700 - total flux cleaned = -0.000198563 Jy ! Component: 3750 - total flux cleaned = -0.000198572 Jy ! Component: 3800 - total flux cleaned = -0.000178961 Jy ! Component: 3850 - total flux cleaned = -0.000237622 Jy ! Component: 3900 - total flux cleaned = -0.000237622 Jy ! Component: 3950 - total flux cleaned = -0.000266588 Jy ! Component: 4000 - total flux cleaned = -0.000256914 Jy ! Component: 4050 - total flux cleaned = -0.000228302 Jy ! Total flux subtracted in 4096 components = -0.000275876 Jy ! Clean residual min=-0.000626 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.183217 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 450 components and 0.183217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1643-2316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.808 x 2.058 at -3.814 degrees (North through East) ! Clean map min=-0.00092619 max=0.11819 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1643-2316_X_map.fits wmodel /vlbi/uf001/uva//J1643-2316_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1643-2316_X_map.mod wobs /vlbi/uf001/uva//J1643-2316_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1643-2316_X_uvs.fits wwins /vlbi/uf001/uva//J1643-2316_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1643-2316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415136 0.415136 0.830273 1.66055 3.32109 6.64218 13.2844 26.5687 53.1375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 722.654 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1643-2316_X_dfm.log closed on Mon Jan 14 03:51:02 2019