! Started logfile: /image_prod/ug002_uva//J1126-0555_X_dfm.log on Thu Mar 5 00:02:45 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//J1126-0555_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1126-0555_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917778 visibilities/baseline/integration-bin. ! Found source: J1126-0555 ! ! 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 29736 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 J1126-0555_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004366Jy sigma=8.649844 ! Fit after self-cal, rms=0.936313Jy sigma=8.044949 ! 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=0.6662 mas, bmaj=1.779 mas, bpa=-5.613 degrees ! Estimated noise=0.963693 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 = 0.0428792 Jy ! Component: 100 - total flux cleaned = 0.0583924 Jy ! Total flux subtracted in 100 components = 0.0583924 Jy ! Clean residual min=-0.004846 max=0.011410 Jy/beam ! Clean residual mean=0.000002 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.0583924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0583924 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=0.067140Jy sigma=0.549516 ! Fit after self-cal, rms=0.066348Jy sigma=0.542680 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121834 Jy ! Component: 100 - total flux cleaned = 0.0200275 Jy ! Total flux subtracted in 100 components = 0.0200275 Jy ! Clean residual min=-0.004623 max=0.006581 Jy/beam ! Clean residual mean=0.000003 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.0784199 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0784199 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=0.062545Jy sigma=0.508070 ! Fit after self-cal, rms=0.062411Jy sigma=0.506744 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757286 Jy ! Component: 100 - total flux cleaned = 0.0125336 Jy ! Total flux subtracted in 100 components = 0.0125336 Jy ! Clean residual min=-0.004307 max=0.004362 Jy/beam ! Clean residual mean=0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0909535 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0909535 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=0.060984Jy sigma=0.495238 ! Fit after self-cal, rms=0.060924Jy sigma=0.494664 ! 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=0.8579 mas, bmaj=2.137 mas, bpa=-5.391 degrees ! Estimated noise=0.485277 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 = 0.00581862 Jy ! Component: 100 - total flux cleaned = 0.00905519 Jy ! Component: 150 - total flux cleaned = 0.0110462 Jy ! Component: 200 - total flux cleaned = 0.0123673 Jy ! Total flux subtracted in 200 components = 0.0123673 Jy ! Clean residual min=-0.004258 max=0.005551 Jy/beam ! Clean residual mean=0.000011 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.103321 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.103321 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=0.060249Jy sigma=0.490779 ! Fit after self-cal, rms=0.060207Jy sigma=0.490341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 2.137 at -5.391 degrees (North through East) ! Clean map min=-0.0039975 max=0.058195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.05 KP 1.23 ! LA 1.01 MK 0.99 OV 0.88 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.96 KP 1.31 ! LA 0.94 MK 1.02 OV 0.87 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.29 ! LA 0.98 MK 1.01 OV 0.90 PT 0.85 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.04 KP 1.35 ! LA 0.94 MK 0.96 OV 0.88 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.04 KP 1.27 ! LA 0.95 MK 1.00 OV 0.89 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.92 KP 1.29 ! LA 0.98 MK 0.97 OV 0.90 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.98 KP 1.31 ! LA 0.98 MK 1.07 OV 0.88 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.96 KP 1.28 ! LA 0.98 MK 1.02 OV 0.86 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.97 KP 1.31 ! LA 0.99 MK 1.02 OV 0.87 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 0.88 KP 1.30 ! LA 0.99 MK 1.05 OV 0.90 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.89 KP 1.32 ! LA 0.97 MK 0.99 OV 0.89 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.03 KP 1.30 ! LA 1.00 MK 1.00 OV 0.86 PT 0.85 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.060207Jy sigma=0.490341 ! Fit after self-cal, rms=0.058970Jy sigma=0.477296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.137 mas, bpa=-5.446 degrees ! Estimated noise=0.4847 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 = 0.000941334 Jy ! Component: 100 - total flux cleaned = 0.00117154 Jy ! Component: 150 - total flux cleaned = 0.00131951 Jy ! Component: 200 - total flux cleaned = 0.0014155 Jy ! Total flux subtracted in 200 components = 0.0014155 Jy ! Clean residual min=-0.004578 max=0.003714 Jy/beam ! Clean residual mean=0.000007 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.104736 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.104736 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=0.058920Jy sigma=0.476994 ! Fit after self-cal, rms=0.058985Jy sigma=0.476314 ! 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=0.058985Jy sigma=0.476314 ! Fit after self-cal, rms=0.061604Jy sigma=0.466685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.131 mas, bpa=-5.472 degrees ! Estimated noise=0.493901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208373 Jy ! Component: 100 - total flux cleaned = 0.00328113 Jy ! Component: 150 - total flux cleaned = 0.00381088 Jy ! Component: 200 - total flux cleaned = 0.0039445 Jy ! Total flux subtracted in 200 components = 0.0039445 Jy ! Clean residual min=-0.003451 max=0.002648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.108681 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.108681 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=0.061523Jy sigma=0.466070 ! Fit after self-cal, rms=0.061651Jy sigma=0.465747 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 = 0.000335001 Jy ! Component: 100 - total flux cleaned = 0.000388406 Jy ! Component: 150 - total flux cleaned = 0.000409961 Jy ! Component: 200 - total flux cleaned = 0.000449976 Jy ! Total flux subtracted in 200 components = 0.000449976 Jy ! Clean residual min=-0.003423 max=0.002582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.109131 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.109131 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=0.061630Jy sigma=0.465600 ! Fit after self-cal, rms=0.061628Jy sigma=0.465570 ! 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=0.061628Jy sigma=0.465570 ! Fit after self-cal, rms=0.065007Jy sigma=0.453969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.126 mas, bpa=-5.139 degrees ! Estimated noise=0.493631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282223 Jy ! Component: 100 - total flux cleaned = 0.00030311 Jy ! Component: 150 - total flux cleaned = 0.000304032 Jy ! Component: 200 - total flux cleaned = 0.000287853 Jy ! Total flux subtracted in 200 components = 0.000287853 Jy ! Clean residual min=-0.001001 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.109419 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.109419 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=0.064993Jy sigma=0.453865 ! Fit after self-cal, rms=0.065166Jy sigma=0.453563 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 = 2.95803e-05 Jy ! Component: 100 - total flux cleaned = -2.3785e-06 Jy ! Component: 150 - total flux cleaned = -1.75106e-05 Jy ! Component: 200 - total flux cleaned = -3.13429e-05 Jy ! Total flux subtracted in 200 components = -3.13429e-05 Jy ! Clean residual min=-0.001031 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.109387 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.109387 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=0.065158Jy sigma=0.453507 ! Fit after self-cal, rms=0.065160Jy sigma=0.453501 ! 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=0.065160Jy sigma=0.453501 ! Fit after self-cal, rms=0.065386Jy sigma=0.453470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=3.733 mas, bpa=9.113 degrees ! Estimated noise=0.636164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227671 Jy ! Component: 100 - total flux cleaned = 0.000236788 Jy ! Component: 150 - total flux cleaned = 0.000227499 Jy ! Component: 200 - total flux cleaned = 0.000219072 Jy ! Total flux subtracted in 200 components = 0.000219072 Jy ! Clean residual min=-0.000893 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.109606 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.109606 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=0.065383Jy sigma=0.453453 ! Fit after self-cal, rms=0.065392Jy sigma=0.453443 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 = 3.38534e-05 Jy ! Component: 100 - total flux cleaned = 4.38505e-05 Jy ! Component: 150 - total flux cleaned = 3.52079e-05 Jy ! Component: 200 - total flux cleaned = 2.72631e-05 Jy ! Total flux subtracted in 200 components = 2.72631e-05 Jy ! Clean residual min=-0.000883 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.109634 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.109634 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=0.065391Jy sigma=0.453437 ! Fit after self-cal, rms=0.065391Jy sigma=0.453431 ! 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=0.858 mas, bmaj=2.123 mas, bpa=-5.105 degrees ! Estimated noise=0.492403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.123 at -5.105 degrees (North through East) ! Clean map min=-0.00091184 max=0.056902 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=0.6698 mas, bmaj=1.774 mas, bpa=-5.377 degrees ! Estimated noise=0.973953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434691 Jy ! Component: 100 - total flux cleaned = 0.0637745 Jy ! Component: 150 - total flux cleaned = 0.0766813 Jy ! Component: 200 - total flux cleaned = 0.0851351 Jy ! Total flux subtracted in 200 components = 0.0851351 Jy ! Clean residual min=-0.002886 max=0.004555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0851351 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 0.0851351 Jy ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.123 mas, bpa=-5.105 degrees ! Estimated noise=0.492403 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 = 0.00953335 Jy ! Component: 100 - total flux cleaned = 0.0148438 Jy ! Component: 150 - total flux cleaned = 0.0180676 Jy ! Component: 200 - total flux cleaned = 0.020137 Jy ! Total flux subtracted in 200 components = 0.020137 Jy ! Clean residual min=-0.001109 max=0.001370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.105272 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.105272 Jy ! Inverting map ! Added new window around map position (-0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143974 Jy ! Component: 100 - total flux cleaned = 0.0023888 Jy ! Component: 150 - total flux cleaned = 0.00307315 Jy ! Component: 200 - total flux cleaned = 0.00329611 Jy ! Total flux subtracted in 200 components = 0.00329611 Jy ! Clean residual min=-0.000951 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.108568 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.108568 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=2.302 mas, bmaj=3.733 mas, bpa=9.113 degrees ! Estimated noise=0.636164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633684 Jy ! Component: 100 - total flux cleaned = 0.000815851 Jy ! Component: 150 - total flux cleaned = 0.000887897 Jy ! Component: 200 - total flux cleaned = 0.000949943 Jy ! Total flux subtracted in 200 components = 0.000949943 Jy ! Clean residual min=-0.000862 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.109518 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 = 4.65864e-05 Jy ! Component: 100 - total flux cleaned = 7.45185e-05 Jy ! Component: 150 - total flux cleaned = 0.000100372 Jy ! Component: 200 - total flux cleaned = 0.000112167 Jy ! Total flux subtracted in 200 components = 0.000112167 Jy ! Clean residual min=-0.000863 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.10963 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.10963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.123 mas, bpa=-5.105 degrees ! Estimated noise=0.492403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.36854e-05 Jy ! Component: 100 - total flux cleaned = -8.87196e-05 Jy ! Component: 150 - total flux cleaned = -7.52636e-05 Jy ! Component: 200 - total flux cleaned = -6.36911e-05 Jy ! Total flux subtracted in 200 components = -6.36911e-05 Jy ! Clean residual min=-0.000982 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.109567 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.109567 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=0.065373Jy sigma=0.453247 ! Fit after self-cal, rms=0.065363Jy sigma=0.453201 wmodel J1126-0555_X_map.mod ! Writing 96 model components to file: J1126-0555_X_map.mod wobs J1126-0555_X_uvs.fits ! Writing UV FITS file: J1126-0555_X_uvs.fits wwins J1126-0555_X_map.win ! wwins: Wrote 4 windows to J1126-0555_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 = -0.000354338 Jy ! Component: 100 - total flux cleaned = -0.000531575 Jy ! Component: 150 - total flux cleaned = -0.000654804 Jy ! Component: 200 - total flux cleaned = -0.000758967 Jy ! Component: 250 - total flux cleaned = -0.000845912 Jy ! Component: 300 - total flux cleaned = -0.000930665 Jy ! Component: 350 - total flux cleaned = -0.00095835 Jy ! Component: 400 - total flux cleaned = -0.000998883 Jy ! Component: 450 - total flux cleaned = -0.00103866 Jy ! Component: 500 - total flux cleaned = -0.00105157 Jy ! Component: 550 - total flux cleaned = -0.00106436 Jy ! Component: 600 - total flux cleaned = -0.00107687 Jy ! Component: 650 - total flux cleaned = -0.00107699 Jy ! Component: 700 - total flux cleaned = -0.00107705 Jy ! Component: 750 - total flux cleaned = -0.00108923 Jy ! Component: 800 - total flux cleaned = -0.00107742 Jy ! Component: 850 - total flux cleaned = -0.00106579 Jy ! Component: 900 - total flux cleaned = -0.00105427 Jy ! Component: 950 - total flux cleaned = -0.00105418 Jy ! Component: 1000 - total flux cleaned = -0.00104271 Jy ! Component: 1050 - total flux cleaned = -0.000998242 Jy ! Component: 1100 - total flux cleaned = -0.000998366 Jy ! Component: 1150 - total flux cleaned = -0.000987491 Jy ! Component: 1200 - total flux cleaned = -0.000998167 Jy ! Component: 1250 - total flux cleaned = -0.00096627 Jy ! Component: 1300 - total flux cleaned = -0.000945099 Jy ! Component: 1350 - total flux cleaned = -0.000913967 Jy ! Component: 1400 - total flux cleaned = -0.000934657 Jy ! Component: 1450 - total flux cleaned = -0.000903995 Jy ! Component: 1500 - total flux cleaned = -0.000903972 Jy ! Component: 1550 - total flux cleaned = -0.000893819 Jy ! Component: 1600 - total flux cleaned = -0.000913751 Jy ! Component: 1650 - total flux cleaned = -0.000904007 Jy ! Component: 1700 - total flux cleaned = -0.000913902 Jy ! Component: 1750 - total flux cleaned = -0.000894444 Jy ! Component: 1800 - total flux cleaned = -0.000904192 Jy ! Component: 1850 - total flux cleaned = -0.000932941 Jy ! Component: 1900 - total flux cleaned = -0.000970715 Jy ! Component: 1950 - total flux cleaned = -0.00095187 Jy ! Component: 2000 - total flux cleaned = -0.000942525 Jy ! Component: 2050 - total flux cleaned = -0.000961057 Jy ! Component: 2100 - total flux cleaned = -0.00097027 Jy ! Component: 2150 - total flux cleaned = -0.00100686 Jy ! Component: 2200 - total flux cleaned = -0.00101589 Jy ! Component: 2250 - total flux cleaned = -0.00103377 Jy ! Component: 2300 - total flux cleaned = -0.00101594 Jy ! Component: 2350 - total flux cleaned = -0.0010604 Jy ! Component: 2400 - total flux cleaned = -0.00110443 Jy ! Component: 2450 - total flux cleaned = -0.00108692 Jy ! Component: 2500 - total flux cleaned = -0.00113918 Jy ! Component: 2550 - total flux cleaned = -0.00116501 Jy ! Component: 2600 - total flux cleaned = -0.00117359 Jy ! Component: 2650 - total flux cleaned = -0.00120779 Jy ! Component: 2700 - total flux cleaned = -0.00122466 Jy ! Component: 2750 - total flux cleaned = -0.0012162 Jy ! Component: 2800 - total flux cleaned = -0.00124964 Jy ! Component: 2850 - total flux cleaned = -0.00125791 Jy ! Component: 2900 - total flux cleaned = -0.00122481 Jy ! Component: 2950 - total flux cleaned = -0.00123302 Jy ! Component: 3000 - total flux cleaned = -0.00124942 Jy ! Component: 3050 - total flux cleaned = -0.00125753 Jy ! Component: 3100 - total flux cleaned = -0.00123337 Jy ! Component: 3150 - total flux cleaned = -0.00124944 Jy ! Component: 3200 - total flux cleaned = -0.00126541 Jy ! Component: 3250 - total flux cleaned = -0.00125748 Jy ! Component: 3300 - total flux cleaned = -0.00124963 Jy ! Component: 3350 - total flux cleaned = -0.00127308 Jy ! Component: 3400 - total flux cleaned = -0.00125758 Jy ! Component: 3450 - total flux cleaned = -0.00128852 Jy ! Component: 3500 - total flux cleaned = -0.00128847 Jy ! Component: 3550 - total flux cleaned = -0.00129609 Jy ! Component: 3600 - total flux cleaned = -0.00127331 Jy ! Component: 3650 - total flux cleaned = -0.00131864 Jy ! Component: 3700 - total flux cleaned = -0.0013261 Jy ! Component: 3750 - total flux cleaned = -0.0013037 Jy ! Component: 3800 - total flux cleaned = -0.00128879 Jy ! Component: 3850 - total flux cleaned = -0.00129617 Jy ! Component: 3900 - total flux cleaned = -0.00128153 Jy ! Component: 3950 - total flux cleaned = -0.00130347 Jy ! Component: 4000 - total flux cleaned = -0.00130341 Jy ! Component: 4050 - total flux cleaned = -0.00129618 Jy ! Total flux subtracted in 4096 components = -0.00129618 Jy ! Clean residual min=-0.000391 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.10827 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 390 components and 0.10827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1126-0555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.123 at -5.105 degrees (North through East) ! Clean map min=-0.00068647 max=0.056601 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1126-0555_X_map.fits wmodel /image_prod/ug002_uva//J1126-0555_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1126-0555_X_map.mod wobs /image_prod/ug002_uva//J1126-0555_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1126-0555_X_uvs.fits wwins /image_prod/ug002_uva//J1126-0555_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1126-0555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651491 0.651491 1.30298 2.60596 5.21193 10.4239 20.8477 41.6954 83.3908 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= 460.482 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1126-0555_X_dfm.log closed on Thu Mar 5 00:02:50 2020