! Started logfile: /image_prod/ug002_uva//J2247-0850_X_dfm.log on Thu Mar 5 05:52:57 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//J2247-0850_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2247-0850_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9956 visibilities/baseline/integration-bin. ! Found source: J2247-0850 ! ! 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 29868 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 J2247-0850_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=1.002627Jy sigma=8.830129 ! Fit after self-cal, rms=0.937579Jy sigma=8.240729 ! 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=0.643 mas, bmaj=1.626 mas, bpa=-0.04945 degrees ! Estimated noise=0.914547 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 = 0.0475443 Jy ! Component: 100 - total flux cleaned = 0.0589476 Jy ! Total flux subtracted in 100 components = 0.0589476 Jy ! Clean residual min=-0.003477 max=0.006574 Jy/beam ! Clean residual mean=0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0589476 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0589476 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=0.060647Jy sigma=0.475272 ! Fit after self-cal, rms=0.060104Jy sigma=0.471671 ! Inverting map ! Added new window around map position (-1.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646487 Jy ! Component: 100 - total flux cleaned = 0.0104598 Jy ! Total flux subtracted in 100 components = 0.0104598 Jy ! Clean residual min=-0.002571 max=0.002612 Jy/beam ! Clean residual mean=0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0694074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0694074 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=0.059169Jy sigma=0.460422 ! Fit after self-cal, rms=0.059130Jy sigma=0.459868 ! 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=0.8178 mas, bmaj=1.961 mas, bpa=-0.4929 degrees ! Estimated noise=0.476879 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 = 0.00506945 Jy ! Component: 100 - total flux cleaned = 0.00796817 Jy ! Component: 150 - total flux cleaned = 0.00976533 Jy ! Component: 200 - total flux cleaned = 0.0109326 Jy ! Total flux subtracted in 200 components = 0.0109326 Jy ! Clean residual min=-0.001631 max=0.001870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0803401 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0803401 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=0.058743Jy sigma=0.454943 ! Fit after self-cal, rms=0.058750Jy sigma=0.454688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 1.961 at -0.4929 degrees (North through East) ! Clean map min=-0.0015527 max=0.064124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.13 KP 1.05 LA 0.97 ! MK 1.05 NL 1.20 OV 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.05 KP 1.05 ! LA 1.01 MK 1.00 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.12 KP 1.08 LA 1.00 ! MK 1.04 NL 1.14 OV 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.97 KP 1.06 ! LA 1.05 MK 1.06 OV 0.92 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.13 KP 1.07 LA 1.02 ! MK 1.07 NL 1.11 OV 0.92 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.02 KP 1.01 ! LA 1.03 MK 1.05 OV 0.91 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 1.02 LA 1.03 ! MK 0.99 NL 1.20 OV 0.88 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.08 KP 1.04 ! LA 1.00 MK 0.97 OV 0.95 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 KP 1.02 LA 0.99 ! MK 1.05 NL 1.23 OV 0.90 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.97 KP 1.00 ! LA 1.03 MK 1.05 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 KP 1.04 LA 0.97 ! MK 1.02 NL 1.28 OV 0.97 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.03 KP 0.99 ! LA 1.07 MK 1.02 OV 0.91 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.19 KP 1.02 LA 1.06 ! MK 1.04 NL 1.09 OV 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 HN 0.98 KP 1.04 ! LA 1.01 MK 1.03 OV 0.92 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.08 KP 0.94 LA 1.00 ! MK 1.08 NL 1.21 OV 0.94 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 1.00 ! LA 1.03 MK 1.01 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 1.07 LA 1.00 ! MK 1.02 NL 1.12 OV 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.01 KP 1.03 ! LA 1.04 MK 1.02 OV 0.91 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 KP 1.06 LA 1.13 ! MK 1.19 NL 1.05 OV 0.89 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 HN 0.95 KP 1.03 ! LA 1.00 MK 0.94 OV 0.99 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.97 KP 1.12 LA 1.01 ! MK 1.00 NL 1.20 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 0.97 KP 0.98 ! LA 1.03 MK 1.04 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.97 LA 1.02 ! MK 1.00 NL 1.18 OV 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.08 HN 1.02 KP 1.04 ! LA 1.03 MK 0.93 OV 0.90 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058750Jy sigma=0.454688 ! Fit after self-cal, rms=0.059088Jy sigma=0.451597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=1.973 mas, bpa=-0.4323 degrees ! Estimated noise=0.475495 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 = 0.000249598 Jy ! Component: 100 - total flux cleaned = 0.000249986 Jy ! Component: 150 - total flux cleaned = 0.000236254 Jy ! Component: 200 - total flux cleaned = 0.000236291 Jy ! Total flux subtracted in 200 components = 0.000236291 Jy ! Clean residual min=-0.000992 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0805764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0805764 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=0.059079Jy sigma=0.451534 ! Fit after self-cal, rms=0.059125Jy sigma=0.451398 ! 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=0.059125Jy sigma=0.451398 ! Fit after self-cal, rms=0.059790Jy sigma=0.450884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.975 mas, bpa=-0.4073 degrees ! Estimated noise=0.47626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131381 Jy ! Component: 100 - total flux cleaned = 0.000131813 Jy ! Component: 150 - total flux cleaned = 0.000122649 Jy ! Component: 200 - total flux cleaned = 0.000122976 Jy ! Total flux subtracted in 200 components = 0.000122976 Jy ! Clean residual min=-0.000958 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0806994 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0806994 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=0.059785Jy sigma=0.450851 ! Fit after self-cal, rms=0.059796Jy sigma=0.450832 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 = 3.41122e-05 Jy ! Component: 100 - total flux cleaned = 3.42289e-05 Jy ! Component: 150 - total flux cleaned = 2.61059e-05 Jy ! Component: 200 - total flux cleaned = 2.59236e-05 Jy ! Total flux subtracted in 200 components = 2.59236e-05 Jy ! Clean residual min=-0.000960 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0807253 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0807253 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=0.059793Jy sigma=0.450811 ! Fit after self-cal, rms=0.059791Jy sigma=0.450807 ! 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=0.059791Jy sigma=0.450807 ! Fit after self-cal, rms=0.060082Jy sigma=0.450809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=1.976 mas, bpa=-0.3602 degrees ! Estimated noise=0.477173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159636 Jy ! Component: 100 - total flux cleaned = 0.000151993 Jy ! Component: 150 - total flux cleaned = 0.000151986 Jy ! Component: 200 - total flux cleaned = 0.000145285 Jy ! Total flux subtracted in 200 components = 0.000145285 Jy ! Clean residual min=-0.000961 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0808706 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0808706 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=0.060080Jy sigma=0.450789 ! Fit after self-cal, rms=0.060081Jy sigma=0.450785 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 = 1.86947e-05 Jy ! Component: 100 - total flux cleaned = 2.65069e-05 Jy ! Component: 150 - total flux cleaned = 2.02802e-05 Jy ! Component: 200 - total flux cleaned = 2.05295e-05 Jy ! Total flux subtracted in 200 components = 2.05295e-05 Jy ! Clean residual min=-0.000959 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0808911 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0808911 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=0.060079Jy sigma=0.450772 ! Fit after self-cal, rms=0.060078Jy sigma=0.450771 ! 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=0.060078Jy sigma=0.450771 ! Fit after self-cal, rms=0.060123Jy sigma=0.450771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=3.823 mas, bpa=10.3 degrees ! Estimated noise=0.601779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192847 Jy ! Component: 100 - total flux cleaned = 0.000188093 Jy ! Component: 150 - total flux cleaned = 0.000183747 Jy ! Component: 200 - total flux cleaned = 0.000183825 Jy ! Total flux subtracted in 200 components = 0.000183825 Jy ! Clean residual min=-0.001157 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0810749 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.0810749 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=0.060123Jy sigma=0.450774 ! Fit after self-cal, rms=0.060123Jy sigma=0.450770 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 = 2.03499e-05 Jy ! Component: 100 - total flux cleaned = 2.45115e-05 Jy ! Component: 150 - total flux cleaned = 2.10248e-05 Jy ! Component: 200 - total flux cleaned = 1.77823e-05 Jy ! Total flux subtracted in 200 components = 1.77823e-05 Jy ! Clean residual min=-0.001164 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0810927 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0810927 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=0.060123Jy sigma=0.450775 ! Fit after self-cal, rms=0.060123Jy sigma=0.450772 ! 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=0.8274 mas, bmaj=1.976 mas, bpa=-0.3002 degrees ! Estimated noise=0.477478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 1.976 at -0.3002 degrees (North through East) ! Clean map min=-0.00091364 max=0.063662 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=0.6479 mas, bmaj=1.631 mas, bpa=0.2345 degrees ! Estimated noise=0.926045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482546 Jy ! Component: 100 - total flux cleaned = 0.0603553 Jy ! Component: 150 - total flux cleaned = 0.0666121 Jy ! Component: 200 - total flux cleaned = 0.0706195 Jy ! Total flux subtracted in 200 components = 0.0706195 Jy ! Clean residual min=-0.002007 max=0.002157 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0706195 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0706195 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=1.976 mas, bpa=-0.3002 degrees ! Estimated noise=0.477478 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 = 0.0042666 Jy ! Component: 100 - total flux cleaned = 0.00662035 Jy ! Component: 150 - total flux cleaned = 0.0080368 Jy ! Component: 200 - total flux cleaned = 0.00893879 Jy ! Total flux subtracted in 200 components = 0.00893879 Jy ! Clean residual min=-0.001023 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0795583 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0795583 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=2.33 mas, bmaj=3.823 mas, bpa=10.3 degrees ! Estimated noise=0.601779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850239 Jy ! Component: 100 - total flux cleaned = 0.00120737 Jy ! Component: 150 - total flux cleaned = 0.00138877 Jy ! Component: 200 - total flux cleaned = 0.00143783 Jy ! Total flux subtracted in 200 components = 0.00143783 Jy ! Clean residual min=-0.001158 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0809961 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 = 1.52941e-05 Jy ! Component: 100 - total flux cleaned = 2.26006e-05 Jy ! Component: 150 - total flux cleaned = 2.95279e-05 Jy ! Component: 200 - total flux cleaned = 3.62022e-05 Jy ! Total flux subtracted in 200 components = 3.62022e-05 Jy ! Clean residual min=-0.001161 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0810323 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0810323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=1.976 mas, bpa=-0.3002 degrees ! Estimated noise=0.477478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.29443e-05 Jy ! Component: 100 - total flux cleaned = -9.51244e-05 Jy ! Component: 150 - total flux cleaned = -9.47376e-05 Jy ! Component: 200 - total flux cleaned = -9.4295e-05 Jy ! Total flux subtracted in 200 components = -9.4295e-05 Jy ! Clean residual min=-0.000975 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.080938 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.080938 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=0.060125Jy sigma=0.450797 ! Fit after self-cal, rms=0.060122Jy sigma=0.450788 wmodel J2247-0850_X_map.mod ! Writing 59 model components to file: J2247-0850_X_map.mod wobs J2247-0850_X_uvs.fits ! Writing UV FITS file: J2247-0850_X_uvs.fits wwins J2247-0850_X_map.win ! wwins: Wrote 2 windows to J2247-0850_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 = -0.000248945 Jy ! Component: 100 - total flux cleaned = -0.000311537 Jy ! Component: 150 - total flux cleaned = -0.000325805 Jy ! Component: 200 - total flux cleaned = -0.000353983 Jy ! Component: 250 - total flux cleaned = -0.000395065 Jy ! Component: 300 - total flux cleaned = -0.000501185 Jy ! Component: 350 - total flux cleaned = -0.00061769 Jy ! Component: 400 - total flux cleaned = -0.000731656 Jy ! Component: 450 - total flux cleaned = -0.000855595 Jy ! Component: 500 - total flux cleaned = -0.000965339 Jy ! Component: 550 - total flux cleaned = -0.00109717 Jy ! Component: 600 - total flux cleaned = -0.00121515 Jy ! Component: 650 - total flux cleaned = -0.00133089 Jy ! Component: 700 - total flux cleaned = -0.00143335 Jy ! Component: 750 - total flux cleaned = -0.00155656 Jy ! Component: 800 - total flux cleaned = -0.0016447 Jy ! Component: 850 - total flux cleaned = -0.00169902 Jy ! Component: 900 - total flux cleaned = -0.00179573 Jy ! Component: 950 - total flux cleaned = -0.0018802 Jy ! Component: 1000 - total flux cleaned = -0.00195308 Jy ! Component: 1050 - total flux cleaned = -0.0020047 Jy ! Component: 1100 - total flux cleaned = -0.00208601 Jy ! Component: 1150 - total flux cleaned = -0.00214613 Jy ! Component: 1200 - total flux cleaned = -0.00217584 Jy ! Component: 1250 - total flux cleaned = -0.00220525 Jy ! Component: 1300 - total flux cleaned = -0.0022344 Jy ! Component: 1350 - total flux cleaned = -0.00227262 Jy ! Component: 1400 - total flux cleaned = -0.00227271 Jy ! Component: 1450 - total flux cleaned = -0.00230098 Jy ! Component: 1500 - total flux cleaned = -0.00230096 Jy ! Component: 1550 - total flux cleaned = -0.00232873 Jy ! Component: 1600 - total flux cleaned = -0.00235611 Jy ! Component: 1650 - total flux cleaned = -0.0023742 Jy ! Component: 1700 - total flux cleaned = -0.00234734 Jy ! Component: 1750 - total flux cleaned = -0.0023919 Jy ! Component: 1800 - total flux cleaned = -0.00238298 Jy ! Component: 1850 - total flux cleaned = -0.00239183 Jy ! Component: 1900 - total flux cleaned = -0.00241794 Jy ! Component: 1950 - total flux cleaned = -0.00244391 Jy ! Component: 2000 - total flux cleaned = -0.00244392 Jy ! Component: 2050 - total flux cleaned = -0.00247788 Jy ! Component: 2100 - total flux cleaned = -0.00246937 Jy ! Component: 2150 - total flux cleaned = -0.00246928 Jy ! Component: 2200 - total flux cleaned = -0.00248589 Jy ! Component: 2250 - total flux cleaned = -0.00251075 Jy ! Component: 2300 - total flux cleaned = -0.00250258 Jy ! Component: 2350 - total flux cleaned = -0.00250255 Jy ! Component: 2400 - total flux cleaned = -0.00248643 Jy ! Component: 2450 - total flux cleaned = -0.00250252 Jy ! Component: 2500 - total flux cleaned = -0.00250246 Jy ! Component: 2550 - total flux cleaned = -0.00251041 Jy ! Component: 2600 - total flux cleaned = -0.0024946 Jy ! Component: 2650 - total flux cleaned = -0.00248686 Jy ! Component: 2700 - total flux cleaned = -0.00252595 Jy ! Component: 2750 - total flux cleaned = -0.0024949 Jy ! Component: 2800 - total flux cleaned = -0.00251805 Jy ! Component: 2850 - total flux cleaned = -0.00251808 Jy ! Component: 2900 - total flux cleaned = -0.00250293 Jy ! Component: 2950 - total flux cleaned = -0.00253319 Jy ! Component: 3000 - total flux cleaned = -0.00250295 Jy ! Component: 3050 - total flux cleaned = -0.0025029 Jy ! Component: 3100 - total flux cleaned = -0.00250303 Jy ! Component: 3150 - total flux cleaned = -0.00251043 Jy ! Component: 3200 - total flux cleaned = -0.00248834 Jy ! Component: 3250 - total flux cleaned = -0.00248832 Jy ! Component: 3300 - total flux cleaned = -0.00248825 Jy ! Component: 3350 - total flux cleaned = -0.00248104 Jy ! Component: 3400 - total flux cleaned = -0.00250265 Jy ! Component: 3450 - total flux cleaned = -0.00253116 Jy ! Component: 3500 - total flux cleaned = -0.00248839 Jy ! Component: 3550 - total flux cleaned = -0.00250251 Jy ! Component: 3600 - total flux cleaned = -0.00248136 Jy ! Component: 3650 - total flux cleaned = -0.00251634 Jy ! Component: 3700 - total flux cleaned = -0.00252333 Jy ! Component: 3750 - total flux cleaned = -0.00248861 Jy ! Component: 3800 - total flux cleaned = -0.00250931 Jy ! Component: 3850 - total flux cleaned = -0.00252987 Jy ! Component: 3900 - total flux cleaned = -0.00250254 Jy ! Component: 3950 - total flux cleaned = -0.00255009 Jy ! Component: 4000 - total flux cleaned = -0.0025433 Jy ! Component: 4050 - total flux cleaned = -0.00252987 Jy ! Total flux subtracted in 4096 components = -0.00252317 Jy ! Clean residual min=-0.000363 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0784148 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 347 components and 0.0784148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2247-0850_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 1.976 at -0.3002 degrees (North through East) ! Clean map min=-0.00072216 max=0.063689 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2247-0850_X_map.fits wmodel /image_prod/ug002_uva//J2247-0850_X_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J2247-0850_X_map.mod wobs /image_prod/ug002_uva//J2247-0850_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2247-0850_X_uvs.fits wwins /image_prod/ug002_uva//J2247-0850_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2247-0850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0636886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531708 0.531708 1.06342 2.12683 4.25366 8.50733 17.0147 34.0293 68.0586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.219 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2247-0850_X_dfm.log closed on Thu Mar 5 05:53:01 2020