! Started logfile: /vlbi/uf001/uva//J0503-2128_X_dfm.log on Sun Jan 13 22:26:41 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//J0503-2128_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0503-2128_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J0503-2128 ! ! 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 25776 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 J0503-2128_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. ! ! 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=1.006143Jy sigma=21.059772 ! Fit after self-cal, rms=0.947109Jy sigma=19.782330 ! 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=0.6397 mas, bmaj=1.665 mas, bpa=-6.434 degrees ! Estimated noise=0.457557 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 = 0.0362426 Jy ! Component: 100 - total flux cleaned = 0.0484767 Jy ! Total flux subtracted in 100 components = 0.0484767 Jy ! Clean residual min=-0.003636 max=0.006583 Jy/beam ! Clean residual mean=-0.000019 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.0484767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0484767 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=0.069029Jy sigma=1.383503 ! Fit after self-cal, rms=0.067595Jy sigma=1.354291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820201 Jy ! Component: 100 - total flux cleaned = 0.0131773 Jy ! Total flux subtracted in 100 components = 0.0131773 Jy ! Clean residual min=-0.003186 max=0.006185 Jy/beam ! Clean residual mean=-0.000014 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.061654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.061654 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=0.065601Jy sigma=1.305230 ! Fit after self-cal, rms=0.065603Jy sigma=1.304885 ! Inverting map ! Added new window around map position (-5.8, -17.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591231 Jy ! Component: 100 - total flux cleaned = 0.0098883 Jy ! Total flux subtracted in 100 components = 0.0098883 Jy ! Clean residual min=-0.002958 max=0.005406 Jy/beam ! Clean residual mean=-0.000014 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0715423 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0715423 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=0.064629Jy sigma=1.281643 ! Fit after self-cal, rms=0.064553Jy sigma=1.280638 ! Inverting map ! Added new window around map position (-4.6, -17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051696 Jy ! Component: 100 - total flux cleaned = 0.00865921 Jy ! Total flux subtracted in 100 components = 0.00865921 Jy ! Clean residual min=-0.002806 max=0.004443 Jy/beam ! Clean residual mean=-0.000013 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0802015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0802015 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=0.063810Jy sigma=1.263149 ! Fit after self-cal, rms=0.063761Jy sigma=1.262268 ! 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=0.8172 mas, bmaj=2.037 mas, bpa=-5.406 degrees ! Estimated noise=0.213556 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 (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825723 Jy ! Component: 100 - total flux cleaned = 0.0142177 Jy ! Component: 150 - total flux cleaned = 0.0189939 Jy ! Component: 200 - total flux cleaned = 0.0228984 Jy ! Total flux subtracted in 200 components = 0.0228984 Jy ! Clean residual min=-0.003300 max=0.003556 Jy/beam ! Clean residual mean=-0.000016 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.1031 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 112 components and 0.1031 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=0.062329Jy sigma=1.227900 ! Fit after self-cal, rms=0.062269Jy sigma=1.226334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8172 x 2.037 at -5.406 degrees (North through East) ! Clean map min=-0.0031507 max=0.054947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.15 KP 0.89 ! LA 1.02 MK 1.02 NL 1.11 OV 0.83 ! PT 0.83 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.89 ! LA 1.03 MK 1.12 NL 1.11 OV 0.85 ! PT 0.82 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.13 KP 0.91 ! LA 1.02 MK 1.07 NL 1.13 OV 0.87 ! PT 0.79 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.11 KP 0.94 ! LA 1.04 MK 1.07 NL 1.15 OV 0.86 ! PT 0.80 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.02 KP 0.91 ! LA 1.11 MK 0.94 NL 1.16 OV 0.91 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.03 KP 0.96 ! LA 1.03 MK 1.02 NL 1.16 OV 0.87 ! PT 0.77 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.07 KP 0.97 ! LA 1.02 MK 0.94 NL 1.10 OV 0.88 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.11 KP 0.93 ! LA 1.01 MK 1.07 NL 1.20 OV 0.89 ! PT 0.80 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.08 KP 0.91 ! LA 1.04 MK 0.98 NL 1.12 OV 0.89 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.04 KP 0.92 ! LA 1.03 MK 1.06 NL 1.15 OV 0.89 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 0.93 ! LA 1.02 MK 0.91 NL 1.13 OV 0.89 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.95 ! LA 1.01 MK 0.97 NL 1.19 OV 0.90 ! PT 0.82 SC 1.01 ! ! ! Fit before self-cal, rms=0.062269Jy sigma=1.226334 ! Fit after self-cal, rms=0.060747Jy sigma=1.207484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.078 mas, bpa=-5.183 degrees ! Estimated noise=0.205503 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 = 0.00285075 Jy ! Component: 100 - total flux cleaned = 0.00443825 Jy ! Component: 150 - total flux cleaned = 0.00503404 Jy ! Component: 200 - total flux cleaned = 0.00534008 Jy ! Total flux subtracted in 200 components = 0.00534008 Jy ! Clean residual min=-0.001696 max=0.001621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.10844 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 0.10844 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=0.060611Jy sigma=1.203840 ! Fit after self-cal, rms=0.060723Jy sigma=1.202626 ! 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=0.060723Jy sigma=1.202626 ! Fit after self-cal, rms=0.061051Jy sigma=1.197731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.067 mas, bpa=-5.218 degrees ! Estimated noise=0.206181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996431 Jy ! Component: 100 - total flux cleaned = 0.00126851 Jy ! Component: 150 - total flux cleaned = 0.00137173 Jy ! Component: 200 - total flux cleaned = 0.00146555 Jy ! Total flux subtracted in 200 components = 0.00146555 Jy ! Clean residual min=-0.001127 max=0.001286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.109905 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.109905 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=0.061023Jy sigma=1.197189 ! Fit after self-cal, rms=0.061044Jy sigma=1.196979 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 (11.6, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983603 Jy ! Component: 100 - total flux cleaned = 0.00116545 Jy ! Component: 150 - total flux cleaned = 0.00125889 Jy ! Component: 200 - total flux cleaned = 0.00132245 Jy ! Total flux subtracted in 200 components = 0.00132245 Jy ! Clean residual min=-0.001118 max=0.001180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.111228 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.111228 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=0.061015Jy sigma=1.196432 ! Fit after self-cal, rms=0.061008Jy sigma=1.196372 ! Inverting map ! Added new window around map position (-34.4, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110873 Jy ! Component: 100 - total flux cleaned = 0.00132863 Jy ! Component: 150 - total flux cleaned = 0.00146108 Jy ! Component: 200 - total flux cleaned = 0.00152017 Jy ! Total flux subtracted in 200 components = 0.00152017 Jy ! Clean residual min=-0.001123 max=0.000989 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.112748 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.112748 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=0.060980Jy sigma=1.195823 ! Fit after self-cal, rms=0.060976Jy sigma=1.195763 ! 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=0.060976Jy sigma=1.195763 ! Fit after self-cal, rms=0.060696Jy sigma=1.195477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=2.055 mas, bpa=-5.106 degrees ! Estimated noise=0.205204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625405 Jy ! Component: 100 - total flux cleaned = 0.000708464 Jy ! Component: 150 - total flux cleaned = 0.00070926 Jy ! Component: 200 - total flux cleaned = 0.000727088 Jy ! Total flux subtracted in 200 components = 0.000727088 Jy ! Clean residual min=-0.001097 max=0.000942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.113475 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.113475 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=0.060682Jy sigma=1.195234 ! Fit after self-cal, rms=0.060685Jy sigma=1.195201 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 = 0.000116875 Jy ! Component: 100 - total flux cleaned = 9.95724e-05 Jy ! Component: 150 - total flux cleaned = 9.96127e-05 Jy ! Component: 200 - total flux cleaned = 0.000100117 Jy ! Total flux subtracted in 200 components = 0.000100117 Jy ! Clean residual min=-0.001065 max=0.000927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.113575 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.113575 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=0.060675Jy sigma=1.195045 ! Fit after self-cal, rms=0.060672Jy sigma=1.195038 ! 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=0.060672Jy sigma=1.195038 ! Fit after self-cal, rms=0.060477Jy sigma=1.195014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.746 mas, bpa=-1.554 degrees ! Estimated noise=0.259752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505364 Jy ! Component: 100 - total flux cleaned = 0.000825329 Jy ! Component: 150 - total flux cleaned = 0.000896416 Jy ! Component: 200 - total flux cleaned = 0.000927772 Jy ! Total flux subtracted in 200 components = 0.000927772 Jy ! Clean residual min=-0.001134 max=0.000926 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.114503 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.114503 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=0.060475Jy sigma=1.194999 ! Fit after self-cal, rms=0.060477Jy sigma=1.194989 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 = 0.000184573 Jy ! Component: 100 - total flux cleaned = 0.000185003 Jy ! Component: 150 - total flux cleaned = 0.000194674 Jy ! Component: 200 - total flux cleaned = 0.000194904 Jy ! Total flux subtracted in 200 components = 0.000194904 Jy ! Clean residual min=-0.001106 max=0.000940 Jy/beam ! Clean residual mean=-0.000005 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.114698 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 0.114698 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=0.060475Jy sigma=1.194966 ! Fit after self-cal, rms=0.060476Jy sigma=1.194959 ! 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=0.8243 mas, bmaj=2.048 mas, bpa=-5.119 degrees ! Estimated noise=0.204766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.048 at -5.119 degrees (North through East) ! Clean map min=-0.0009747 max=0.052648 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=0.6413 mas, bmaj=1.659 mas, bpa=-6.026 degrees ! Estimated noise=0.446011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360664 Jy ! Component: 100 - total flux cleaned = 0.048808 Jy ! Component: 150 - total flux cleaned = 0.057551 Jy ! Component: 200 - total flux cleaned = 0.0645578 Jy ! Total flux subtracted in 200 components = 0.0645578 Jy ! Clean residual min=-0.003032 max=0.004178 Jy/beam ! Clean residual mean=-0.000012 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0645578 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0645578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.048 mas, bpa=-5.119 degrees ! Estimated noise=0.204766 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 = 0.0104314 Jy ! Component: 100 - total flux cleaned = 0.0180478 Jy ! Component: 150 - total flux cleaned = 0.0237584 Jy ! Component: 200 - total flux cleaned = 0.0281489 Jy ! Total flux subtracted in 200 components = 0.0281489 Jy ! Clean residual min=-0.002094 max=0.002585 Jy/beam ! Clean residual mean=-0.000011 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0927066 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.0927066 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344486 Jy ! Component: 100 - total flux cleaned = 0.0061865 Jy ! Component: 150 - total flux cleaned = 0.00843614 Jy ! Component: 200 - total flux cleaned = 0.0103426 Jy ! Total flux subtracted in 200 components = 0.0103426 Jy ! Clean residual min=-0.001447 max=0.001418 Jy/beam ! Clean residual mean=-0.000007 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.103049 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.103049 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=2.225 mas, bmaj=4.746 mas, bpa=-1.554 degrees ! Estimated noise=0.259752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277823 Jy ! Component: 100 - total flux cleaned = 0.00466443 Jy ! Component: 150 - total flux cleaned = 0.00611121 Jy ! Component: 200 - total flux cleaned = 0.00725279 Jy ! Total flux subtracted in 200 components = 0.00725279 Jy ! Clean residual min=-0.001405 max=0.001057 Jy/beam ! Clean residual mean=-0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.110302 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 = 0.000917647 Jy ! Component: 100 - total flux cleaned = 0.00166625 Jy ! Component: 150 - total flux cleaned = 0.00228102 Jy ! Component: 200 - total flux cleaned = 0.00278692 Jy ! Total flux subtracted in 200 components = 0.00278692 Jy ! Clean residual min=-0.001301 max=0.000876 Jy/beam ! Clean residual mean=-0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.113089 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 140 components and 0.113089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.048 mas, bpa=-5.119 degrees ! Estimated noise=0.204766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430643 Jy ! Component: 100 - total flux cleaned = 0.000607503 Jy ! Component: 150 - total flux cleaned = 0.000582056 Jy ! Component: 200 - total flux cleaned = 0.000628765 Jy ! Total flux subtracted in 200 components = 0.000628765 Jy ! Clean residual min=-0.001041 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.113718 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.113718 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=0.060512Jy sigma=1.195511 ! Fit after self-cal, rms=0.060499Jy sigma=1.195303 wmodel J0503-2128_X_map.mod ! Writing 155 model components to file: J0503-2128_X_map.mod wobs J0503-2128_X_uvs.fits ! Writing UV FITS file: J0503-2128_X_uvs.fits wwins J0503-2128_X_map.win ! wwins: Wrote 6 windows to J0503-2128_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 = -0.000118564 Jy ! Component: 100 - total flux cleaned = -8.42708e-05 Jy ! Component: 150 - total flux cleaned = -5.15545e-05 Jy ! Component: 200 - total flux cleaned = 7.53417e-05 Jy ! Component: 250 - total flux cleaned = 0.000213952 Jy ! Component: 300 - total flux cleaned = 0.000378791 Jy ! Component: 350 - total flux cleaned = 0.000583162 Jy ! Component: 400 - total flux cleaned = 0.000754355 Jy ! Component: 450 - total flux cleaned = 0.000838234 Jy ! Component: 500 - total flux cleaned = 0.000948238 Jy ! Component: 550 - total flux cleaned = 0.00106936 Jy ! Component: 600 - total flux cleaned = 0.0011487 Jy ! Component: 650 - total flux cleaned = 0.00121383 Jy ! Component: 700 - total flux cleaned = 0.00127794 Jy ! Component: 750 - total flux cleaned = 0.00136603 Jy ! Component: 800 - total flux cleaned = 0.00139046 Jy ! Component: 850 - total flux cleaned = 0.00141505 Jy ! Component: 900 - total flux cleaned = 0.00147555 Jy ! Component: 950 - total flux cleaned = 0.00151138 Jy ! Component: 1000 - total flux cleaned = 0.00154684 Jy ! Component: 1050 - total flux cleaned = 0.00160512 Jy ! Component: 1100 - total flux cleaned = 0.00163974 Jy ! Component: 1150 - total flux cleaned = 0.00171937 Jy ! Component: 1200 - total flux cleaned = 0.00175318 Jy ! Component: 1250 - total flux cleaned = 0.00184211 Jy ! Component: 1300 - total flux cleaned = 0.0018311 Jy ! Component: 1350 - total flux cleaned = 0.00187466 Jy ! Component: 1400 - total flux cleaned = 0.00186398 Jy ! Component: 1450 - total flux cleaned = 0.00192791 Jy ! Component: 1500 - total flux cleaned = 0.00193852 Jy ! Component: 1550 - total flux cleaned = 0.00195947 Jy ! Component: 1600 - total flux cleaned = 0.00200081 Jy ! Component: 1650 - total flux cleaned = 0.00200081 Jy ! Component: 1700 - total flux cleaned = 0.00205153 Jy ! Component: 1750 - total flux cleaned = 0.00200107 Jy ! Component: 1800 - total flux cleaned = 0.00204077 Jy ! Component: 1850 - total flux cleaned = 0.00202097 Jy ! Component: 1900 - total flux cleaned = 0.00207992 Jy ! Component: 1950 - total flux cleaned = 0.00207014 Jy ! Component: 2000 - total flux cleaned = 0.00210874 Jy ! Component: 2050 - total flux cleaned = 0.00211834 Jy ! Component: 2100 - total flux cleaned = 0.00210883 Jy ! Component: 2150 - total flux cleaned = 0.00211822 Jy ! Component: 2200 - total flux cleaned = 0.00209024 Jy ! Component: 2250 - total flux cleaned = 0.00210887 Jy ! Component: 2300 - total flux cleaned = 0.00212732 Jy ! Component: 2350 - total flux cleaned = 0.0021182 Jy ! Component: 2400 - total flux cleaned = 0.00209998 Jy ! Component: 2450 - total flux cleaned = 0.00211811 Jy ! Component: 2500 - total flux cleaned = 0.00210913 Jy ! Component: 2550 - total flux cleaned = 0.00210022 Jy ! Component: 2600 - total flux cleaned = 0.00210901 Jy ! Component: 2650 - total flux cleaned = 0.00204763 Jy ! Component: 2700 - total flux cleaned = 0.00209996 Jy ! Component: 2750 - total flux cleaned = 0.00203067 Jy ! Component: 2800 - total flux cleaned = 0.00201342 Jy ! Component: 2850 - total flux cleaned = 0.0019793 Jy ! Component: 2900 - total flux cleaned = 0.00197075 Jy ! Component: 2950 - total flux cleaned = 0.00191177 Jy ! Component: 3000 - total flux cleaned = 0.00192016 Jy ! Component: 3050 - total flux cleaned = 0.00192017 Jy ! Component: 3100 - total flux cleaned = 0.00187883 Jy ! Component: 3150 - total flux cleaned = 0.00185404 Jy ! Component: 3200 - total flux cleaned = 0.00182956 Jy ! Component: 3250 - total flux cleaned = 0.0017727 Jy ! Component: 3300 - total flux cleaned = 0.00175662 Jy ! Component: 3350 - total flux cleaned = 0.00172453 Jy ! Component: 3400 - total flux cleaned = 0.00168462 Jy ! Component: 3450 - total flux cleaned = 0.00168463 Jy ! Component: 3500 - total flux cleaned = 0.0016373 Jy ! Component: 3550 - total flux cleaned = 0.00163734 Jy ! Component: 3600 - total flux cleaned = 0.0016296 Jy ! Component: 3650 - total flux cleaned = 0.00159083 Jy ! Component: 3700 - total flux cleaned = 0.00159077 Jy ! Component: 3750 - total flux cleaned = 0.001583 Jy ! Component: 3800 - total flux cleaned = 0.00155254 Jy ! Component: 3850 - total flux cleaned = 0.00154486 Jy ! Component: 3900 - total flux cleaned = 0.00156745 Jy ! Component: 3950 - total flux cleaned = 0.00155237 Jy ! Component: 4000 - total flux cleaned = 0.00155237 Jy ! Component: 4050 - total flux cleaned = 0.00151527 Jy ! Total flux subtracted in 4096 components = 0.00153008 Jy ! Clean residual min=-0.000369 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.115248 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 445 components and 0.115248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0503-2128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.048 at -5.119 degrees (North through East) ! Clean map min=-0.00071854 max=0.053159 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0503-2128_X_map.fits wmodel /vlbi/uf001/uva//J0503-2128_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0503-2128_X_map.mod wobs /vlbi/uf001/uva//J0503-2128_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0503-2128_X_uvs.fits wwins /vlbi/uf001/uva//J0503-2128_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0503-2128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.053159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690569 0.690569 1.38114 2.76227 5.52455 11.0491 22.0982 44.1964 88.3928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.424 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0503-2128_X_dfm.log closed on Sun Jan 13 22:26:47 2019