! Started logfile: /image_prod/ug002_uva//J2259-0811_X_dfm.log on Thu Mar 5 06:01:51 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//J2259-0811_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2259-0811_X_uva.fits ! AN table 1: 20 integrations on 6 of 6 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995161 visibilities/baseline/integration-bin. ! Found source: J2259-0811 ! ! 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 121 lines of history. ! ! Reading 14808 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 J2259-0811_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=1.005299Jy sigma=9.271848 ! Fit after self-cal, rms=0.943102Jy sigma=8.671463 ! 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=0.6203 mas, bmaj=1.638 mas, bpa=-4.935 degrees ! Estimated noise=1.02248 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 = 0.0430463 Jy ! Component: 100 - total flux cleaned = 0.0561361 Jy ! Total flux subtracted in 100 components = 0.0561361 Jy ! Clean residual min=-0.003395 max=0.005830 Jy/beam ! Clean residual mean=0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0561361 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0561361 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=0.054663Jy sigma=0.478595 ! Fit after self-cal, rms=0.053707Jy sigma=0.469350 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064123 Jy ! Component: 100 - total flux cleaned = 0.00983958 Jy ! Total flux subtracted in 100 components = 0.00983958 Jy ! Clean residual min=-0.003233 max=0.003668 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0659757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0659757 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=0.052673Jy sigma=0.457212 ! Fit after self-cal, rms=0.052685Jy sigma=0.457140 ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337343 Jy ! Component: 100 - total flux cleaned = 0.00537277 Jy ! Total flux subtracted in 100 components = 0.00537277 Jy ! Clean residual min=-0.003031 max=0.003131 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0713485 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0713485 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=0.052379Jy sigma=0.453857 ! Fit after self-cal, rms=0.052352Jy sigma=0.453497 ! 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=0.7616 mas, bmaj=1.903 mas, bpa=-4.965 degrees ! Estimated noise=0.641517 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 = 0.00304068 Jy ! Component: 100 - total flux cleaned = 0.00466741 Jy ! Component: 150 - total flux cleaned = 0.00575934 Jy ! Component: 200 - total flux cleaned = 0.00642853 Jy ! Total flux subtracted in 200 components = 0.00642853 Jy ! Clean residual min=-0.002372 max=0.003232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.077777 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.077777 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=0.052177Jy sigma=0.451646 ! Fit after self-cal, rms=0.052165Jy sigma=0.451393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7616 x 1.903 at -4.965 degrees (North through East) ! Clean map min=-0.0021949 max=0.057403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 MK 1.01 OV 0.87 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HN 0.99 KP 0.97 ! MK 0.99 NL 1.13 OV 0.87 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.03 OV 0.84 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.95 KP 0.96 ! MK 1.04 NL 1.21 OV 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 MK 1.00 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.03 KP 0.97 ! MK 1.04 NL 1.13 OV 0.89 SC 1.25 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 MK 0.92 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KP 0.97 ! MK 1.03 NL 1.10 OV 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.88 MK 0.99 OV 0.88 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.05 KP 1.00 ! MK 0.99 NL 1.12 OV 0.90 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 1.08 OV 0.82 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 1.09 KP 0.97 ! MK 0.93 NL 1.16 OV 0.91 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.96 OV 0.86 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 HN 0.94 KP 0.94 ! MK 1.03 NL 1.16 OV 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.91 MK 1.03 OV 0.89 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.06 KP 1.03 ! MK 0.98 NL 1.14 OV 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.04 OV 0.99 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.10 HN 1.01 KP 0.98 ! MK 1.03 NL 1.18 OV 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.02 OV 0.96 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 HN 0.96 KP 1.01 ! MK 0.97 NL 1.08 OV 0.90 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 MK 0.93 OV 0.88 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.10 KP 0.97 ! MK 0.97 NL 1.20 OV 0.93 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 MK 1.04 OV 0.83 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 HN 1.09 KP 0.94 ! MK 1.05 NL 1.12 OV 0.90 SC 0.83 ! ! ! Fit before self-cal, rms=0.052165Jy sigma=0.451393 ! Fit after self-cal, rms=0.052410Jy sigma=0.446265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7625 mas, bmaj=1.911 mas, bpa=-4.647 degrees ! Estimated noise=0.64122 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, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156681 Jy ! Component: 100 - total flux cleaned = 0.00184913 Jy ! Component: 150 - total flux cleaned = 0.0017942 Jy ! Component: 200 - total flux cleaned = 0.00174467 Jy ! Total flux subtracted in 200 components = 0.00174467 Jy ! Clean residual min=-0.001338 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0795217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0795217 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=0.052355Jy sigma=0.445723 ! Fit after self-cal, rms=0.052439Jy sigma=0.445440 ! 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=0.052439Jy sigma=0.445440 ! Fit after self-cal, rms=0.052770Jy sigma=0.444345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=1.912 mas, bpa=-4.528 degrees ! Estimated noise=0.640898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663199 Jy ! Component: 100 - total flux cleaned = 0.000796171 Jy ! Component: 150 - total flux cleaned = 0.000819513 Jy ! Component: 200 - total flux cleaned = 0.000762503 Jy ! Total flux subtracted in 200 components = 0.000762503 Jy ! Clean residual min=-0.001226 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0802842 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0802841 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=0.052746Jy sigma=0.444121 ! Fit after self-cal, rms=0.052773Jy sigma=0.444043 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 (49.4, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767644 Jy ! Component: 100 - total flux cleaned = 0.00087265 Jy ! Component: 150 - total flux cleaned = 0.000897275 Jy ! Component: 200 - total flux cleaned = 0.000939758 Jy ! Total flux subtracted in 200 components = 0.000939758 Jy ! Clean residual min=-0.001205 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0812239 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0812239 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=0.052741Jy sigma=0.443750 ! Fit after self-cal, rms=0.052733Jy sigma=0.443720 ! 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=0.052733Jy sigma=0.443720 ! Fit after self-cal, rms=0.052804Jy sigma=0.443679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7596 mas, bmaj=1.912 mas, bpa=-4.452 degrees ! Estimated noise=0.641364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613593 Jy ! Component: 100 - total flux cleaned = 0.000656553 Jy ! Component: 150 - total flux cleaned = 0.000656561 Jy ! Component: 200 - total flux cleaned = 0.000656686 Jy ! Total flux subtracted in 200 components = 0.000656686 Jy ! Clean residual min=-0.001201 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0818806 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0818806 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=0.052788Jy sigma=0.443533 ! Fit after self-cal, rms=0.052789Jy sigma=0.443520 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 = 0.000131806 Jy ! Component: 100 - total flux cleaned = 0.000148573 Jy ! Component: 150 - total flux cleaned = 0.000132924 Jy ! Component: 200 - total flux cleaned = 0.000132806 Jy ! Total flux subtracted in 200 components = 0.000132806 Jy ! Clean residual min=-0.001180 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0820134 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.0820134 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=0.052779Jy sigma=0.443437 ! Fit after self-cal, rms=0.052778Jy sigma=0.443433 ! 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=0.052778Jy sigma=0.443433 ! Fit after self-cal, rms=0.052738Jy sigma=0.443418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=3.157 mas, bpa=-2.758 degrees ! Estimated noise=0.861481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022612 Jy ! Component: 100 - total flux cleaned = 0.000316041 Jy ! Component: 150 - total flux cleaned = 0.00041991 Jy ! Component: 200 - total flux cleaned = 0.000444755 Jy ! Total flux subtracted in 200 components = 0.000444755 Jy ! Clean residual min=-0.001143 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0824581 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0824581 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=0.052735Jy sigma=0.443395 ! Fit after self-cal, rms=0.052735Jy sigma=0.443388 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 = 0.000117929 Jy ! Component: 100 - total flux cleaned = 0.000118022 Jy ! Component: 150 - total flux cleaned = 0.000118028 Jy ! Component: 200 - total flux cleaned = 0.000108561 Jy ! Total flux subtracted in 200 components = 0.000108561 Jy ! Clean residual min=-0.001145 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0825667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.0825667 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=0.052734Jy sigma=0.443389 ! Fit after self-cal, rms=0.052735Jy sigma=0.443386 ! 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=0.759 mas, bmaj=1.91 mas, bpa=-4.381 degrees ! Estimated noise=0.641259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.759 x 1.91 at -4.381 degrees (North through East) ! Clean map min=-0.0010106 max=0.056682 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=0.6176 mas, bmaj=1.642 mas, bpa=-4.21 degrees ! Estimated noise=1.02329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438119 Jy ! Component: 100 - total flux cleaned = 0.0581249 Jy ! Component: 150 - total flux cleaned = 0.0647824 Jy ! Component: 200 - total flux cleaned = 0.0687408 Jy ! Total flux subtracted in 200 components = 0.0687408 Jy ! Clean residual min=-0.002239 max=0.002451 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0687408 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0687408 Jy ! Inverting map and beam ! Estimated beam: bmin=0.759 mas, bmaj=1.91 mas, bpa=-4.381 degrees ! Estimated noise=0.641259 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 = 0.00395632 Jy ! Component: 100 - total flux cleaned = 0.00640194 Jy ! Component: 150 - total flux cleaned = 0.00826685 Jy ! Component: 200 - total flux cleaned = 0.0097065 Jy ! Total flux subtracted in 200 components = 0.0097065 Jy ! Clean residual min=-0.001395 max=0.001391 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0784473 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0784473 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=1.914 mas, bmaj=3.157 mas, bpa=-2.758 degrees ! Estimated noise=0.861481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152551 Jy ! Component: 100 - total flux cleaned = 0.00224904 Jy ! Component: 150 - total flux cleaned = 0.00268562 Jy ! Component: 200 - total flux cleaned = 0.00302371 Jy ! Total flux subtracted in 200 components = 0.00302371 Jy ! Clean residual min=-0.001413 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.081471 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 = 0.000153283 Jy ! Component: 100 - total flux cleaned = 0.000187221 Jy ! Component: 150 - total flux cleaned = 0.000248887 Jy ! Component: 200 - total flux cleaned = 0.000289065 Jy ! Total flux subtracted in 200 components = 0.000289065 Jy ! Clean residual min=-0.001295 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0817601 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0817601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.759 mas, bmaj=1.91 mas, bpa=-4.381 degrees ! Estimated noise=0.641259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385024 Jy ! Component: 100 - total flux cleaned = 0.000549266 Jy ! Component: 150 - total flux cleaned = 0.000693828 Jy ! Component: 200 - total flux cleaned = 0.000719978 Jy ! Total flux subtracted in 200 components = 0.000719978 Jy ! Clean residual min=-0.001106 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0824801 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.08248 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=0.052762Jy sigma=0.443625 ! Fit after self-cal, rms=0.052750Jy sigma=0.443567 wmodel J2259-0811_X_map.mod ! Writing 83 model components to file: J2259-0811_X_map.mod wobs J2259-0811_X_uvs.fits ! Writing UV FITS file: J2259-0811_X_uvs.fits wwins J2259-0811_X_map.win ! wwins: Wrote 4 windows to J2259-0811_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 = 4.38978e-06 Jy ! Component: 100 - total flux cleaned = -1.48198e-05 Jy ! Component: 150 - total flux cleaned = 3.80981e-05 Jy ! Component: 200 - total flux cleaned = 0.000123515 Jy ! Component: 250 - total flux cleaned = 0.000189543 Jy ! Component: 300 - total flux cleaned = 0.000269703 Jy ! Component: 350 - total flux cleaned = 0.000332423 Jy ! Component: 400 - total flux cleaned = 0.00042449 Jy ! Component: 450 - total flux cleaned = 0.000454345 Jy ! Component: 500 - total flux cleaned = 0.000498482 Jy ! Component: 550 - total flux cleaned = 0.000556116 Jy ! Component: 600 - total flux cleaned = 0.000627061 Jy ! Component: 650 - total flux cleaned = 0.000654921 Jy ! Component: 700 - total flux cleaned = 0.000668712 Jy ! Component: 750 - total flux cleaned = 0.000709201 Jy ! Component: 800 - total flux cleaned = 0.000696088 Jy ! Component: 850 - total flux cleaned = 0.000735563 Jy ! Component: 900 - total flux cleaned = 0.000787196 Jy ! Component: 950 - total flux cleaned = 0.000799842 Jy ! Component: 1000 - total flux cleaned = 0.000800128 Jy ! Component: 1050 - total flux cleaned = 0.000849561 Jy ! Component: 1100 - total flux cleaned = 0.000849372 Jy ! Component: 1150 - total flux cleaned = 0.000837233 Jy ! Component: 1200 - total flux cleaned = 0.000849167 Jy ! Component: 1250 - total flux cleaned = 0.000849189 Jy ! Component: 1300 - total flux cleaned = 0.000849102 Jy ! Component: 1350 - total flux cleaned = 0.000849333 Jy ! Component: 1400 - total flux cleaned = 0.00086073 Jy ! Component: 1450 - total flux cleaned = 0.00087201 Jy ! Component: 1500 - total flux cleaned = 0.000883103 Jy ! Component: 1550 - total flux cleaned = 0.00089419 Jy ! Component: 1600 - total flux cleaned = 0.000916065 Jy ! Component: 1650 - total flux cleaned = 0.000916188 Jy ! Component: 1700 - total flux cleaned = 0.000916251 Jy ! Component: 1750 - total flux cleaned = 0.000958085 Jy ! Component: 1800 - total flux cleaned = 0.000957957 Jy ! Component: 1850 - total flux cleaned = 0.000947758 Jy ! Component: 1900 - total flux cleaned = 0.000978227 Jy ! Component: 1950 - total flux cleaned = 0.000948149 Jy ! Component: 2000 - total flux cleaned = 0.000948255 Jy ! Component: 2050 - total flux cleaned = 0.00097792 Jy ! Component: 2100 - total flux cleaned = 0.0009681 Jy ! Component: 2150 - total flux cleaned = 0.000997248 Jy ! Component: 2200 - total flux cleaned = 0.00104516 Jy ! Component: 2250 - total flux cleaned = 0.00106407 Jy ! Component: 2300 - total flux cleaned = 0.00105473 Jy ! Component: 2350 - total flux cleaned = 0.00107343 Jy ! Component: 2400 - total flux cleaned = 0.00110131 Jy ! Component: 2450 - total flux cleaned = 0.00110135 Jy ! Component: 2500 - total flux cleaned = 0.00110125 Jy ! Component: 2550 - total flux cleaned = 0.0011013 Jy ! Component: 2600 - total flux cleaned = 0.00110122 Jy ! Component: 2650 - total flux cleaned = 0.00113666 Jy ! Component: 2700 - total flux cleaned = 0.00110137 Jy ! Component: 2750 - total flux cleaned = 0.00110141 Jy ! Component: 2800 - total flux cleaned = 0.0011101 Jy ! Component: 2850 - total flux cleaned = 0.0011272 Jy ! Component: 2900 - total flux cleaned = 0.00110148 Jy ! Component: 2950 - total flux cleaned = 0.00111001 Jy ! Component: 3000 - total flux cleaned = 0.00108471 Jy ! Component: 3050 - total flux cleaned = 0.00110997 Jy ! Component: 3100 - total flux cleaned = 0.00112652 Jy ! Component: 3150 - total flux cleaned = 0.0011183 Jy ! Component: 3200 - total flux cleaned = 0.00115919 Jy ! Component: 3250 - total flux cleaned = 0.00118351 Jy ! Component: 3300 - total flux cleaned = 0.00114315 Jy ! Component: 3350 - total flux cleaned = 0.00115922 Jy ! Component: 3400 - total flux cleaned = 0.00118304 Jy ! Component: 3450 - total flux cleaned = 0.00115935 Jy ! Component: 3500 - total flux cleaned = 0.00118294 Jy ! Component: 3550 - total flux cleaned = 0.00115175 Jy ! Component: 3600 - total flux cleaned = 0.00117496 Jy ! Component: 3650 - total flux cleaned = 0.00119027 Jy ! Component: 3700 - total flux cleaned = 0.00119026 Jy ! Component: 3750 - total flux cleaned = 0.00120539 Jy ! Component: 3800 - total flux cleaned = 0.00123555 Jy ! Component: 3850 - total flux cleaned = 0.00122795 Jy ! Component: 3900 - total flux cleaned = 0.0012354 Jy ! Component: 3950 - total flux cleaned = 0.0012428 Jy ! Component: 4000 - total flux cleaned = 0.00124281 Jy ! Component: 4050 - total flux cleaned = 0.00125747 Jy ! Total flux subtracted in 4096 components = 0.0012575 Jy ! Clean residual min=-0.000364 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0837375 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 364 components and 0.0837376 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2259-0811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.759 x 1.91 at -4.381 degrees (North through East) ! Clean map min=-0.00074374 max=0.05668 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2259-0811_X_map.fits wmodel /image_prod/ug002_uva//J2259-0811_X_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J2259-0811_X_map.mod wobs /image_prod/ug002_uva//J2259-0811_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2259-0811_X_uvs.fits wwins /image_prod/ug002_uva//J2259-0811_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2259-0811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634338 0.634338 1.26868 2.53735 5.0747 10.1494 20.2988 40.5976 81.1953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.933 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2259-0811_X_dfm.log closed on Thu Mar 5 06:01:55 2020