! Started logfile: /image_prod/ug002_uva//J0102-2646_X_dfm.log on Wed Mar 4 18:49:18 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//J0102-2646_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0102-2646_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999298 visibilities/baseline/integration-bin. ! Found source: J0102-2646 ! ! 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 17088 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 J0102-2646_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=1.002968Jy sigma=8.491811 ! Fit after self-cal, rms=0.964626Jy sigma=8.163950 ! 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=0.5912 mas, bmaj=1.572 mas, bpa=-3.962 degrees ! Estimated noise=1.41532 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 = 0.0258459 Jy ! Component: 100 - total flux cleaned = 0.0325856 Jy ! Total flux subtracted in 100 components = 0.0325856 Jy ! Clean residual min=-0.003554 max=0.004208 Jy/beam ! Clean residual mean=-0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0325856 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0325856 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=0.065229Jy sigma=0.491985 ! Fit after self-cal, rms=0.063890Jy sigma=0.479822 ! 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=0.7592 mas, bmaj=1.934 mas, bpa=-4.017 degrees ! Estimated noise=0.658293 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 = 0.00899578 Jy ! Component: 100 - total flux cleaned = 0.0131299 Jy ! Component: 150 - total flux cleaned = 0.0151699 Jy ! Component: 200 - total flux cleaned = 0.0162064 Jy ! Total flux subtracted in 200 components = 0.0162064 Jy ! Clean residual min=-0.003589 max=0.005847 Jy/beam ! Clean residual mean=-0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.048792 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.0487919 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=0.062821Jy sigma=0.468329 ! Fit after self-cal, rms=0.062781Jy sigma=0.467427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7592 x 1.934 at -4.017 degrees (North through East) ! Clean map min=-0.0033799 max=0.039388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 1.10 LA 0.92 MK 1.18 ! NL 1.35 OV 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.21 HN 1.04 KP 0.97 ! LA 0.86 MK 1.09 OV 1.15 PT 0.73 ! SC 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.99 LA 1.02 MK 1.04 ! NL 1.41 OV 0.97 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.85 KP 0.98 ! LA 1.00 MK 1.25 OV 1.07 PT 0.83 ! SC 1.28 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.11 LA 1.12 MK 1.23 ! NL 1.31 OV 0.90 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.35 HN 1.03 KP 1.05 ! LA 0.91 MK 1.08 OV 0.93 PT 0.75 ! SC 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 KP 1.10 LA 1.01 MK 1.11 ! NL 1.33 OV 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.05 KP 1.12 ! LA 0.82 MK 1.30 OV 1.02 PT 0.74 ! SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 KP 1.20 LA 1.12 MK 1.05 ! NL 1.41 OV 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.13 HN 0.98 KP 1.00 ! LA 0.86 MK 1.13 OV 1.15 PT 0.74 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.01 LA 0.94 MK 1.05 ! NL 1.48 OV 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.15 HN 1.14 KP 1.05 ! LA 0.87 MK 1.00 OV 0.91 PT 0.87 ! SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 1.05 LA 0.88 MK 1.03 ! NL 1.31 OV 1.11 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.11 HN 0.96 KP 1.02 ! LA 0.90 MK 1.10 OV 0.99 PT 0.83 ! SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.06 LA 0.94 MK 1.06 ! NL 1.37 OV 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 1.08 KP 1.02 ! LA 0.91 MK 0.96 OV 1.01 PT 0.79 ! SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 KP 1.06 LA 1.13 MK 1.02 ! NL 1.35 OV 0.91 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 HN 0.96 KP 0.96 ! LA 0.87 MK 1.11 OV 0.97 PT 0.79 ! SC 1.31 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.05 LA 1.10 MK 0.93 ! NL 1.22 OV 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.16 HN 1.04 KP 0.94 ! LA 0.97 MK 0.92 OV 1.08 PT 0.67 ! SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 1.16 LA 1.16 MK 1.02 ! NL 1.28 OV 0.85 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.16 HN 0.94 KP 1.05 ! LA 0.87 MK 0.89 OV 0.96 PT 0.71 ! SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.05 LA 0.87 MK 0.93 ! NL 0.95 OV 1.10 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.97 KP 1.11 ! LA 0.82 MK 0.91 OV 0.93 PT 0.77 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.062781Jy sigma=0.467427 ! Fit after self-cal, rms=0.064269Jy sigma=0.462571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7793 mas, bmaj=1.941 mas, bpa=-3.782 degrees ! Estimated noise=0.658468 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 (3.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542903 Jy ! Component: 100 - total flux cleaned = 0.00818465 Jy ! Component: 150 - total flux cleaned = 0.00975775 Jy ! Component: 200 - total flux cleaned = 0.0102122 Jy ! Total flux subtracted in 200 components = 0.0102122 Jy ! Clean residual min=-0.002184 max=0.002868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0590041 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0590041 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=0.063880Jy sigma=0.457558 ! Fit after self-cal, rms=0.063876Jy sigma=0.454870 ! Inverting map ! Added new window around map position (-12.4, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316539 Jy ! Component: 100 - total flux cleaned = 0.00489105 Jy ! Component: 150 - total flux cleaned = 0.00603863 Jy ! Component: 200 - total flux cleaned = 0.00649385 Jy ! Total flux subtracted in 200 components = 0.00649385 Jy ! Clean residual min=-0.001903 max=0.002195 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0654979 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.0654979 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=0.063707Jy sigma=0.453161 ! Fit after self-cal, rms=0.063635Jy sigma=0.452764 ! 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=0.063635Jy sigma=0.452764 ! Fit after self-cal, rms=0.062863Jy sigma=0.452054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=1.957 mas, bpa=-3.671 degrees ! Estimated noise=0.64451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012405 Jy ! Component: 100 - total flux cleaned = 0.00157958 Jy ! Component: 150 - total flux cleaned = 0.00184567 Jy ! Component: 200 - total flux cleaned = 0.00198337 Jy ! Total flux subtracted in 200 components = 0.00198337 Jy ! Clean residual min=-0.001726 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0674813 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0674813 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=0.062807Jy sigma=0.451567 ! Fit after self-cal, rms=0.062841Jy sigma=0.451330 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 (5.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180816 Jy ! Component: 100 - total flux cleaned = 0.00231173 Jy ! Component: 150 - total flux cleaned = 0.00257102 Jy ! Component: 200 - total flux cleaned = 0.00262731 Jy ! Total flux subtracted in 200 components = 0.00262731 Jy ! Clean residual min=-0.001508 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0701086 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0701086 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=0.062774Jy sigma=0.450755 ! Fit after self-cal, rms=0.062742Jy sigma=0.450555 ! 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=0.062742Jy sigma=0.450555 ! Fit after self-cal, rms=0.062989Jy sigma=0.450422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=1.965 mas, bpa=-3.704 degrees ! Estimated noise=0.645135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999341 Jy ! Component: 100 - total flux cleaned = 0.00126099 Jy ! Component: 150 - total flux cleaned = 0.00133932 Jy ! Component: 200 - total flux cleaned = 0.00131464 Jy ! Total flux subtracted in 200 components = 0.00131464 Jy ! Clean residual min=-0.001533 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0714233 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.0714232 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=0.062951Jy sigma=0.450143 ! Fit after self-cal, rms=0.062952Jy sigma=0.449975 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 = 0.00053818 Jy ! Component: 100 - total flux cleaned = 0.00059148 Jy ! Component: 150 - total flux cleaned = 0.00052164 Jy ! Component: 200 - total flux cleaned = 0.000435192 Jy ! Total flux subtracted in 200 components = 0.000435192 Jy ! Clean residual min=-0.001363 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0718584 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.0718584 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=0.062927Jy sigma=0.449821 ! Fit after self-cal, rms=0.062923Jy sigma=0.449793 ! 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=0.062923Jy sigma=0.449793 ! Fit after self-cal, rms=0.062854Jy sigma=0.449745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=5.739 mas, bpa=0.9795 degrees ! Estimated noise=0.795828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446258 Jy ! Component: 100 - total flux cleaned = 0.000402174 Jy ! Component: 150 - total flux cleaned = 0.000438759 Jy ! Component: 200 - total flux cleaned = 0.000453915 Jy ! Total flux subtracted in 200 components = 0.000453915 Jy ! Clean residual min=-0.001721 max=0.001851 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0723124 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 0.0723124 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=0.062845Jy sigma=0.449686 ! Fit after self-cal, rms=0.062830Jy sigma=0.449591 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 = 0.000266093 Jy ! Component: 100 - total flux cleaned = 0.000266538 Jy ! Component: 150 - total flux cleaned = 0.000206775 Jy ! Component: 200 - total flux cleaned = 0.000165012 Jy ! Total flux subtracted in 200 components = 0.000165012 Jy ! Clean residual min=-0.001634 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0724774 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.0724774 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=0.062826Jy sigma=0.449567 ! Fit after self-cal, rms=0.062812Jy sigma=0.449490 ! 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=0.7876 mas, bmaj=1.969 mas, bpa=-3.711 degrees ! Estimated noise=0.644414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7876 x 1.969 at -3.711 degrees (North through East) ! Clean map min=-0.002959 max=0.038831 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=0.6044 mas, bmaj=1.566 mas, bpa=-3.408 degrees ! Estimated noise=1.41478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261423 Jy ! Component: 100 - total flux cleaned = 0.0354112 Jy ! Component: 150 - total flux cleaned = 0.041942 Jy ! Component: 200 - total flux cleaned = 0.0469083 Jy ! Total flux subtracted in 200 components = 0.0469083 Jy ! Clean residual min=-0.003775 max=0.003810 Jy/beam ! Clean residual mean=-0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0469083 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0469083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=1.969 mas, bpa=-3.711 degrees ! Estimated noise=0.644414 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 = 0.00605749 Jy ! Component: 100 - total flux cleaned = 0.0103699 Jy ! Component: 150 - total flux cleaned = 0.0136812 Jy ! Component: 200 - total flux cleaned = 0.0162741 Jy ! Total flux subtracted in 200 components = 0.0162741 Jy ! Clean residual min=-0.001927 max=0.002002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0631824 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.0631824 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=2.638 mas, bmaj=5.739 mas, bpa=0.9795 degrees ! Estimated noise=0.795828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341192 Jy ! Component: 100 - total flux cleaned = 0.00557279 Jy ! Component: 150 - total flux cleaned = 0.00701996 Jy ! Component: 200 - total flux cleaned = 0.00795339 Jy ! Total flux subtracted in 200 components = 0.00795339 Jy ! Clean residual min=-0.001757 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0711358 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 = 0.000253125 Jy ! Component: 100 - total flux cleaned = 0.000464626 Jy ! Component: 150 - total flux cleaned = 0.000626328 Jy ! Component: 200 - total flux cleaned = 0.000728462 Jy ! Total flux subtracted in 200 components = 0.000728462 Jy ! Clean residual min=-0.001710 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0718642 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.0718642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=1.969 mas, bpa=-3.711 degrees ! Estimated noise=0.644414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499682 Jy ! Component: 100 - total flux cleaned = -0.000507673 Jy ! Component: 150 - total flux cleaned = -0.000430446 Jy ! Component: 200 - total flux cleaned = -0.000362151 Jy ! Total flux subtracted in 200 components = -0.000362151 Jy ! Clean residual min=-0.001470 max=0.001704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0715021 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0715021 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=0.062843Jy sigma=0.449803 ! Fit after self-cal, rms=0.062800Jy sigma=0.449592 wmodel J0102-2646_X_map.mod ! Writing 100 model components to file: J0102-2646_X_map.mod wobs J0102-2646_X_uvs.fits ! Writing UV FITS file: J0102-2646_X_uvs.fits wwins J0102-2646_X_map.win ! wwins: Wrote 4 windows to J0102-2646_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 = 0.000449927 Jy ! Component: 100 - total flux cleaned = 0.000496607 Jy ! Component: 150 - total flux cleaned = 0.000497344 Jy ! Component: 200 - total flux cleaned = 0.000476867 Jy ! Component: 250 - total flux cleaned = 0.000438443 Jy ! Component: 300 - total flux cleaned = 0.000327233 Jy ! Component: 350 - total flux cleaned = 0.000273215 Jy ! Component: 400 - total flux cleaned = 0.000185458 Jy ! Component: 450 - total flux cleaned = 0.000134465 Jy ! Component: 500 - total flux cleaned = 8.52881e-05 Jy ! Component: 550 - total flux cleaned = 2.09671e-05 Jy ! Component: 600 - total flux cleaned = -5.75184e-05 Jy ! Component: 650 - total flux cleaned = -8.81009e-05 Jy ! Component: 700 - total flux cleaned = -0.000148303 Jy ! Component: 750 - total flux cleaned = -0.00020736 Jy ! Component: 800 - total flux cleaned = -0.000236251 Jy ! Component: 850 - total flux cleaned = -0.000279032 Jy ! Component: 900 - total flux cleaned = -0.000279088 Jy ! Component: 950 - total flux cleaned = -0.000279148 Jy ! Component: 1000 - total flux cleaned = -0.000265431 Jy ! Component: 1050 - total flux cleaned = -0.000305757 Jy ! Component: 1100 - total flux cleaned = -0.000292765 Jy ! Component: 1150 - total flux cleaned = -0.000292815 Jy ! Component: 1200 - total flux cleaned = -0.000279923 Jy ! Component: 1250 - total flux cleaned = -0.000241796 Jy ! Component: 1300 - total flux cleaned = -0.000241722 Jy ! Component: 1350 - total flux cleaned = -0.000192411 Jy ! Component: 1400 - total flux cleaned = -0.000216592 Jy ! Component: 1450 - total flux cleaned = -0.000156272 Jy ! Component: 1500 - total flux cleaned = -0.000156297 Jy ! Component: 1550 - total flux cleaned = -0.000167807 Jy ! Component: 1600 - total flux cleaned = -0.000190864 Jy ! Component: 1650 - total flux cleaned = -0.000167761 Jy ! Component: 1700 - total flux cleaned = -0.000145151 Jy ! Component: 1750 - total flux cleaned = -0.000189999 Jy ! Component: 1800 - total flux cleaned = -0.000190102 Jy ! Component: 1850 - total flux cleaned = -0.000233997 Jy ! Component: 1900 - total flux cleaned = -0.000255852 Jy ! Component: 1950 - total flux cleaned = -0.000298734 Jy ! Component: 2000 - total flux cleaned = -0.000256044 Jy ! Component: 2050 - total flux cleaned = -0.000309023 Jy ! Component: 2100 - total flux cleaned = -0.000277498 Jy ! Component: 2150 - total flux cleaned = -0.000298359 Jy ! Component: 2200 - total flux cleaned = -0.000288183 Jy ! Component: 2250 - total flux cleaned = -0.000308675 Jy ! Component: 2300 - total flux cleaned = -0.000328799 Jy ! Component: 2350 - total flux cleaned = -0.000318939 Jy ! Component: 2400 - total flux cleaned = -0.00033887 Jy ! Component: 2450 - total flux cleaned = -0.000319025 Jy ! Component: 2500 - total flux cleaned = -0.000338671 Jy ! Component: 2550 - total flux cleaned = -0.000348273 Jy ! Component: 2600 - total flux cleaned = -0.000367475 Jy ! Component: 2650 - total flux cleaned = -0.000367478 Jy ! Component: 2700 - total flux cleaned = -0.000338921 Jy ! Component: 2750 - total flux cleaned = -0.000357838 Jy ! Component: 2800 - total flux cleaned = -0.000329641 Jy ! Component: 2850 - total flux cleaned = -0.000366915 Jy ! Component: 2900 - total flux cleaned = -0.000320792 Jy ! Component: 2950 - total flux cleaned = -0.000330167 Jy ! Component: 3000 - total flux cleaned = -0.00034832 Jy ! Component: 3050 - total flux cleaned = -0.000303135 Jy ! Component: 3100 - total flux cleaned = -0.000303157 Jy ! Component: 3150 - total flux cleaned = -0.000285302 Jy ! Component: 3200 - total flux cleaned = -0.000294177 Jy ! Component: 3250 - total flux cleaned = -0.000285291 Jy ! Component: 3300 - total flux cleaned = -0.000285281 Jy ! Component: 3350 - total flux cleaned = -0.000267879 Jy ! Component: 3400 - total flux cleaned = -0.000250653 Jy ! Component: 3450 - total flux cleaned = -0.00026786 Jy ! Component: 3500 - total flux cleaned = -0.000267875 Jy ! Component: 3550 - total flux cleaned = -0.000225438 Jy ! Component: 3600 - total flux cleaned = -0.000250709 Jy ! Component: 3650 - total flux cleaned = -0.000242301 Jy ! Component: 3700 - total flux cleaned = -0.000250632 Jy ! Component: 3750 - total flux cleaned = -0.000217433 Jy ! Component: 3800 - total flux cleaned = -0.000217467 Jy ! Component: 3850 - total flux cleaned = -0.000176501 Jy ! Component: 3900 - total flux cleaned = -0.000192738 Jy ! Component: 3950 - total flux cleaned = -0.000160438 Jy ! Component: 4000 - total flux cleaned = -0.000184539 Jy ! Component: 4050 - total flux cleaned = -0.000160432 Jy ! Total flux subtracted in 4096 components = -0.000136534 Jy ! Clean residual min=-0.000495 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0713655 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 381 components and 0.0713655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0102-2646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7876 x 1.969 at -3.711 degrees (North through East) ! Clean map min=-0.002157 max=0.038672 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0102-2646_X_map.fits wmodel /image_prod/ug002_uva//J0102-2646_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0102-2646_X_map.mod wobs /image_prod/ug002_uva//J0102-2646_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0102-2646_X_uvs.fits wwins /image_prod/ug002_uva//J0102-2646_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0102-2646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0386724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03143 1.03143 2.06285 4.12571 8.25141 16.5028 33.0056 66.0113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.859 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0102-2646_X_dfm.log closed on Wed Mar 4 18:49:23 2020