! Started logfile: /image_prod/ug002_uvm//J0536-3401_S_a_dfm.log on Wed Mar 4 16:40:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0536-3401_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0536-3401_S_a_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 24 integrations on 45 of 45 possible baselines. ! AN table 5: 12 integrations on 36 of 36 possible baselines. ! AN table 6: 6 integrations on 15 of 15 possible baselines. ! AN table 7: 8 integrations on 21 of 21 possible baselines. ! AN table 8: 8 integrations on 28 of 28 possible baselines. ! AN table 9: 8 integrations on 15 of 15 possible baselines. ! AN table 10: 38 integrations on 36 of 36 possible baselines. ! AN table 11: 8 integrations on 36 of 36 possible baselines. ! AN table 12: 8 integrations on 28 of 28 possible baselines. ! AN table 13: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.844479 visibilities/baseline/integration-bin. ! Found source: J0536-3401 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 13032 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0536-3401_S_a] 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 0.500x0.500 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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! A total of 55 telescope corrections were flagged in sub-array 10. ! A total of 3 telescope corrections were flagged in sub-array 11. ! A total of 5 telescope corrections were flagged in sub-array 12. ! A total of 2 telescope corrections were flagged in sub-array 13. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! A total of 55 telescope corrections were flagged in sub-array 10. ! A total of 3 telescope corrections were flagged in sub-array 11. ! A total of 5 telescope corrections were flagged in sub-array 12. ! A total of 2 telescope corrections were flagged in sub-array 13. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! A total of 55 telescope corrections were flagged in sub-array 10. ! A total of 3 telescope corrections were flagged in sub-array 11. ! A total of 5 telescope corrections were flagged in sub-array 12. ! A total of 2 telescope corrections were flagged in sub-array 13. ! ! Fit before self-cal, rms=1.050435Jy sigma=7.169320 ! Fit after self-cal, rms=0.701705Jy sigma=4.607369 ! 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=2.299 mas, bmaj=6.675 mas, bpa=-5.191 degrees ! Estimated noise=1.51734 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 = 0.229287 Jy ! Component: 100 - total flux cleaned = 0.287827 Jy ! Total flux subtracted in 100 components = 0.287827 Jy ! Clean residual min=-0.012659 max=0.023819 Jy/beam ! Clean residual mean=-0.000029 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.287827 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.287827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130786Jy sigma=0.807042 ! Fit after self-cal, rms=0.130774Jy sigma=0.806972 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247026 Jy ! Component: 100 - total flux cleaned = 0.0309695 Jy ! Total flux subtracted in 100 components = 0.0309695 Jy ! Clean residual min=-0.008559 max=0.019040 Jy/beam ! Clean residual mean=-0.000022 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.318796 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.318796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124803Jy sigma=0.729252 ! Fit after self-cal, rms=0.124796Jy sigma=0.729158 ! Inverting map ! Added new window around map position (4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174594 Jy ! Component: 100 - total flux cleaned = 0.0239901 Jy ! Total flux subtracted in 100 components = 0.0239901 Jy ! Clean residual min=-0.008175 max=0.017491 Jy/beam ! Clean residual mean=-0.000015 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.342787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.342787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121941Jy sigma=0.700396 ! Fit after self-cal, rms=0.121430Jy sigma=0.695086 ! Inverting map ! Added new window around map position (6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088825 Jy ! Component: 100 - total flux cleaned = 0.00923674 Jy ! Total flux subtracted in 100 components = 0.00923674 Jy ! Clean residual min=-0.007101 max=0.011700 Jy/beam ! Clean residual mean=-0.000012 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.352023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.352023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120410Jy sigma=0.684621 ! Fit after self-cal, rms=0.120382Jy sigma=0.683359 ! 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=3.215 mas, bmaj=8.858 mas, bpa=-6.469 degrees ! Estimated noise=0.997813 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014514 Jy ! Component: 100 - total flux cleaned = 0.022148 Jy ! Component: 150 - total flux cleaned = 0.0245977 Jy ! Component: 200 - total flux cleaned = 0.0250919 Jy ! Total flux subtracted in 200 components = 0.0250919 Jy ! Clean residual min=-0.007356 max=0.008603 Jy/beam ! Clean residual mean=-0.000014 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.377115 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.377115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118765Jy sigma=0.664440 ! Fit after self-cal, rms=0.118681Jy sigma=0.663716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 8.858 at -6.469 degrees (North through East) ! Clean map min=-0.0070228 max=0.29639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.28 KP 0.92 ! LA 0.98 MK 0.97 NL 0.86 OV 0.86 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 KP 0.97 LA 0.97 ! MK 1.00 OV 0.83 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.87 HN 1.06 KP 0.95 ! LA 1.08 MK 1.08 OV 0.92 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.25 KP 1.00 ! LA 1.01 MK 1.07 NL 1.13 OV 1.03 ! PT 1.00 SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 0.98 KP 1.01 LA 1.03 ! MK 0.97 NL 1.18 OV 0.84 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.89 KP 0.97 LA 1.01 MK 0.87 ! NL 1.71 OV 0.91 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.13 KP 1.06 LA 1.10 NL 1.02 ! OV 1.11 PT 1.07 SC 0.88 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.16 FD 1.08 HN 1.33 KP 1.09 ! LA 1.08 NL 1.10 OV 1.04 PT 1.08 ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.17 KP 1.05 LA 1.16 MK 0.91 ! OV 1.00 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! BR 1.15 FD 1.10 HN 1.37 KP 1.05 ! LA 1.05 MK 1.09 NL 1.10 OV 0.84 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 11: ! BR 0.95 FD 0.95 HN 1.17 KP 0.95 ! LA 0.98 MK 0.93 OV 0.74 PT 1.00 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.86 HN 1.22 KP 1.01 LA 1.01 ! MK 1.20 NL 0.89 OV 0.83 SC 0.98 ! ! Telescope amplitude corrections in sub-array 13: ! BR 1.08 FD 0.85 KP 1.03 LA 1.19 ! MK 0.92 NL 1.03 OV 0.83 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 1.33 KP 0.93 ! LA 0.96 MK 0.95 NL 0.84 OV 0.88 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 0.92 KP 0.95 LA 0.93 ! MK 1.02 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.85 HN 1.08 KP 0.97 ! LA 0.98 MK 1.01 OV 0.83 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.44 FD 1.01 HN 1.19 KP 1.04 ! LA 1.04 MK 1.10 NL 1.31 OV 0.92 ! PT 1.00 SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.33 FD 0.99 KP 1.01 LA 1.02 ! MK 0.95 NL 1.31 OV 0.93 PT 1.02 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.76 KP 1.00 LA 1.01 MK 0.88 ! NL 1.52 OV 0.89 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.07 KP 1.06 LA 1.13 NL 1.12 ! OV 1.04 PT 1.09 SC 0.91 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.61 FD 1.09 HN 1.37 KP 1.05 ! LA 1.10 NL 1.14 OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.07 KP 1.10 LA 1.17 MK 0.92 ! OV 1.01 PT 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! BR 1.46 FD 1.02 HN 1.53 KP 1.08 ! LA 1.08 MK 1.10 NL 1.06 OV 0.88 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.24 FD 0.93 HN 1.10 KP 0.95 ! LA 1.02 MK 0.91 OV 0.86 PT 0.98 ! SC 0.75 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.94 HN 1.25 KP 0.98 LA 1.05 ! MK 1.24 NL 0.89 OV 0.86 SC 1.19 ! ! Telescope amplitude corrections in sub-array 13: ! BR 1.43 FD 0.87 KP 1.04 LA 1.14 ! MK 0.91 NL 1.10 OV 0.86 SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.31 KP 0.97 ! LA 0.97 MK 0.96 NL 0.83 OV 0.89 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.92 KP 0.93 LA 0.95 ! MK 1.09 OV 0.90 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.92 HN 1.05 KP 0.97 ! LA 1.01 MK 1.01 OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.01 HN 1.27 KP 1.03 ! LA 1.04 MK 1.13 NL 0.93 OV 0.95 ! PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.94 KP 1.04 LA 1.02 ! MK 0.98 NL 1.23 OV 0.83 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.87 KP 0.98 LA 1.06 MK 0.86 ! NL 1.82 OV 0.88 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.07 KP 1.08 LA 1.08 NL 1.18 ! OV 1.06 PT 1.09 SC 0.98 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.04 FD 1.05 HN 1.71 KP 1.04 ! LA 1.12 NL 1.07 OV 1.03 PT 1.06 ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.12 KP 1.08 LA 1.10 MK 0.96 ! OV 0.98 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! BR 1.02 FD 1.04 HN 1.42 KP 1.08 ! LA 1.05 MK 1.12 NL 1.05 OV 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.02 FD 0.95 HN 1.22 KP 0.99 ! LA 1.19 MK 0.86 OV 0.80 PT 1.02 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.91 HN 1.23 KP 0.96 LA 0.97 ! MK 1.28 NL 0.84 OV 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 13: ! BR 1.10 FD 0.91 KP 1.01 LA 1.09 ! MK 0.96 NL 1.05 OV 0.80 SC 1.01 ! ! ! Fit before self-cal, rms=0.118681Jy sigma=0.663716 ! Fit after self-cal, rms=0.125025Jy sigma=0.560903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=8.857 mas, bpa=-6.248 degrees ! Estimated noise=1.01093 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 = -0.00197028 Jy ! Component: 100 - total flux cleaned = -0.00230526 Jy ! Component: 150 - total flux cleaned = -0.0027687 Jy ! Component: 200 - total flux cleaned = -0.00307628 Jy ! Total flux subtracted in 200 components = -0.00307628 Jy ! Clean residual min=-0.003310 max=0.003123 Jy/beam ! Clean residual mean=-0.000039 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.374039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.374039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124729Jy sigma=0.559241 ! Fit after self-cal, rms=0.124908Jy sigma=0.558758 ! 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. ! ! Fit before self-cal, rms=0.124908Jy sigma=0.558758 ! Fit after self-cal, rms=0.126023Jy sigma=0.548729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=8.839 mas, bpa=-6.275 degrees ! Estimated noise=1.01445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629395 Jy ! Component: 100 - total flux cleaned = -0.000714247 Jy ! Component: 150 - total flux cleaned = -0.00104327 Jy ! Component: 200 - total flux cleaned = -0.00125516 Jy ! Total flux subtracted in 200 components = -0.00125516 Jy ! Clean residual min=-0.003252 max=0.002802 Jy/beam ! Clean residual mean=-0.000029 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.372784 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.372784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125796Jy sigma=0.547718 ! Fit after self-cal, rms=0.125781Jy sigma=0.547587 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 = -0.000679462 Jy ! Component: 100 - total flux cleaned = -0.000732805 Jy ! Component: 150 - total flux cleaned = -0.000781474 Jy ! Component: 200 - total flux cleaned = -0.000913841 Jy ! Total flux subtracted in 200 components = -0.000913841 Jy ! Clean residual min=-0.003072 max=0.002849 Jy/beam ! Clean residual mean=-0.000030 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.37187 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.37187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125685Jy sigma=0.547232 ! Fit after self-cal, rms=0.125657Jy sigma=0.547164 ! 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. ! ! Fit before self-cal, rms=0.125657Jy sigma=0.547164 ! Fit after self-cal, rms=0.119207Jy sigma=0.540638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=8.831 mas, bpa=-6.327 degrees ! Estimated noise=1.01481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126572 Jy ! Component: 100 - total flux cleaned = -0.00131875 Jy ! Component: 150 - total flux cleaned = -0.00147835 Jy ! Component: 200 - total flux cleaned = -0.00161793 Jy ! Total flux subtracted in 200 components = -0.00161793 Jy ! Clean residual min=-0.002557 max=0.002594 Jy/beam ! Clean residual mean=-0.000026 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.370252 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.370252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119109Jy sigma=0.540199 ! Fit after self-cal, rms=0.119109Jy sigma=0.540124 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 (-27.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932701 Jy ! Component: 100 - total flux cleaned = 0.000495516 Jy ! Component: 150 - total flux cleaned = 0.000397178 Jy ! Component: 200 - total flux cleaned = 0.000479637 Jy ! Total flux subtracted in 200 components = 0.000479637 Jy ! Clean residual min=-0.002435 max=0.002099 Jy/beam ! Clean residual mean=-0.000023 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.370732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.370732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119015Jy sigma=0.539496 ! Fit after self-cal, rms=0.118996Jy sigma=0.539450 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.118996Jy sigma=0.539450 ! Fit after self-cal, rms=0.116968Jy sigma=0.538517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.697 mas, bmaj=25.11 mas, bpa=-0.8472 degrees ! Estimated noise=1.22025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000793555 Jy ! Component: 100 - total flux cleaned = -0.00079522 Jy ! Component: 150 - total flux cleaned = -0.000746671 Jy ! Component: 200 - total flux cleaned = -0.00079231 Jy ! Total flux subtracted in 200 components = -0.00079231 Jy ! Clean residual min=-0.002068 max=0.002427 Jy/beam ! Clean residual mean=-0.000039 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.369939 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.369939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116949Jy sigma=0.538400 ! Fit after self-cal, rms=0.116942Jy sigma=0.538377 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 = -0.000296013 Jy ! Component: 100 - total flux cleaned = -0.000249916 Jy ! Component: 150 - total flux cleaned = -0.00022805 Jy ! Component: 200 - total flux cleaned = -0.000209364 Jy ! Total flux subtracted in 200 components = -0.000209364 Jy ! Clean residual min=-0.002056 max=0.002449 Jy/beam ! Clean residual mean=-0.000039 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.36973 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.36973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116922Jy sigma=0.538340 ! Fit after self-cal, rms=0.116915Jy sigma=0.538330 ! 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=3.226 mas, bmaj=8.822 mas, bpa=-6.359 degrees ! Estimated noise=1.01363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 8.822 at -6.359 degrees (North through East) ! Clean map min=-0.0030604 max=0.30294 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=2.297 mas, bmaj=6.639 mas, bpa=-5.078 degrees ! Estimated noise=1.56682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235833 Jy ! Component: 100 - total flux cleaned = 0.296947 Jy ! Component: 150 - total flux cleaned = 0.323402 Jy ! Component: 200 - total flux cleaned = 0.338408 Jy ! Total flux subtracted in 200 components = 0.338408 Jy ! Clean residual min=-0.004871 max=0.007965 Jy/beam ! Clean residual mean=-0.000015 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.338407 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.338407 Jy ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=8.822 mas, bpa=-6.359 degrees ! Estimated noise=1.01363 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 = 0.0151864 Jy ! Component: 100 - total flux cleaned = 0.0229317 Jy ! Component: 150 - total flux cleaned = 0.0272947 Jy ! Component: 200 - total flux cleaned = 0.0298539 Jy ! Total flux subtracted in 200 components = 0.0298539 Jy ! Clean residual min=-0.002636 max=0.002421 Jy/beam ! Clean residual mean=-0.000023 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.368261 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.368261 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.697 mas, bmaj=25.11 mas, bpa=-0.8472 degrees ! Estimated noise=1.22025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016221 Jy ! Component: 100 - total flux cleaned = 0.00174027 Jy ! Component: 150 - total flux cleaned = 0.00183502 Jy ! Component: 200 - total flux cleaned = 0.00191297 Jy ! Total flux subtracted in 200 components = 0.00191297 Jy ! Clean residual min=-0.002069 max=0.002505 Jy/beam ! Clean residual mean=-0.000039 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.370174 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 = 9.90744e-05 Jy ! Component: 100 - total flux cleaned = 0.000154487 Jy ! Component: 150 - total flux cleaned = 0.000180062 Jy ! Component: 200 - total flux cleaned = 0.000179552 Jy ! Total flux subtracted in 200 components = 0.000179552 Jy ! Clean residual min=-0.002056 max=0.002505 Jy/beam ! Clean residual mean=-0.000038 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.370354 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.370354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=8.822 mas, bpa=-6.359 degrees ! Estimated noise=1.01363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000931876 Jy ! Component: 100 - total flux cleaned = -0.000868045 Jy ! Component: 150 - total flux cleaned = -0.000812173 Jy ! Component: 200 - total flux cleaned = -0.00070494 Jy ! Total flux subtracted in 200 components = -0.00070494 Jy ! Clean residual min=-0.002364 max=0.002352 Jy/beam ! Clean residual mean=-0.000021 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.369649 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.369649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116968Jy sigma=0.539126 ! Fit after self-cal, rms=0.116894Jy sigma=0.538888 wmodel J0536-3401_S_a_map.mod ! Writing 93 model components to file: J0536-3401_S_a_map.mod wobs J0536-3401_S_a_uvs.fits ! Writing UV FITS file: J0536-3401_S_a_uvs.fits wwins J0536-3401_S_a_map.win ! wwins: Wrote 5 windows to J0536-3401_S_a_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 = 4.71676e-05 Jy ! Component: 100 - total flux cleaned = -0.00026757 Jy ! Component: 150 - total flux cleaned = -0.000681731 Jy ! Component: 200 - total flux cleaned = -0.0010086 Jy ! Component: 250 - total flux cleaned = -0.00118568 Jy ! Component: 300 - total flux cleaned = -0.00149459 Jy ! Component: 350 - total flux cleaned = -0.00162785 Jy ! Component: 400 - total flux cleaned = -0.00175852 Jy ! Component: 450 - total flux cleaned = -0.00182213 Jy ! Component: 500 - total flux cleaned = -0.00185317 Jy ! Component: 550 - total flux cleaned = -0.00197544 Jy ! Component: 600 - total flux cleaned = -0.00200497 Jy ! Component: 650 - total flux cleaned = -0.0020643 Jy ! Component: 700 - total flux cleaned = -0.0020938 Jy ! Component: 750 - total flux cleaned = -0.00220981 Jy ! Component: 800 - total flux cleaned = -0.00232434 Jy ! Component: 850 - total flux cleaned = -0.00243753 Jy ! Component: 900 - total flux cleaned = -0.00252116 Jy ! Component: 950 - total flux cleaned = -0.00260387 Jy ! Component: 1000 - total flux cleaned = -0.00252162 Jy ! Component: 1050 - total flux cleaned = -0.00263058 Jy ! Component: 1100 - total flux cleaned = -0.00265772 Jy ! Component: 1150 - total flux cleaned = -0.00271132 Jy ! Component: 1200 - total flux cleaned = -0.00281736 Jy ! Component: 1250 - total flux cleaned = -0.00289617 Jy ! Component: 1300 - total flux cleaned = -0.00294818 Jy ! Component: 1350 - total flux cleaned = -0.00300004 Jy ! Component: 1400 - total flux cleaned = -0.00305182 Jy ! Component: 1450 - total flux cleaned = -0.00312885 Jy ! Component: 1500 - total flux cleaned = -0.00320559 Jy ! Component: 1550 - total flux cleaned = -0.00320561 Jy ! Component: 1600 - total flux cleaned = -0.00335669 Jy ! Component: 1650 - total flux cleaned = -0.00338171 Jy ! Component: 1700 - total flux cleaned = -0.00353118 Jy ! Component: 1750 - total flux cleaned = -0.00355556 Jy ! Component: 1800 - total flux cleaned = -0.00370316 Jy ! Component: 1850 - total flux cleaned = -0.00370307 Jy ! Component: 1900 - total flux cleaned = -0.00363014 Jy ! Component: 1950 - total flux cleaned = -0.0038966 Jy ! Component: 2000 - total flux cleaned = -0.0038725 Jy ! Component: 2050 - total flux cleaned = -0.00392046 Jy ! Component: 2100 - total flux cleaned = -0.00401579 Jy ! Component: 2150 - total flux cleaned = -0.00411046 Jy ! Component: 2200 - total flux cleaned = -0.00418099 Jy ! Component: 2250 - total flux cleaned = -0.00420446 Jy ! Component: 2300 - total flux cleaned = -0.00429778 Jy ! Component: 2350 - total flux cleaned = -0.00434427 Jy ! Component: 2400 - total flux cleaned = -0.00425171 Jy ! Component: 2450 - total flux cleaned = -0.00439006 Jy ! Component: 2500 - total flux cleaned = -0.00434439 Jy ! Component: 2550 - total flux cleaned = -0.00448124 Jy ! Component: 2600 - total flux cleaned = -0.00445849 Jy ! Component: 2650 - total flux cleaned = -0.0045941 Jy ! Component: 2700 - total flux cleaned = -0.004684 Jy ! Component: 2750 - total flux cleaned = -0.00461664 Jy ! Component: 2800 - total flux cleaned = -0.00477269 Jy ! Component: 2850 - total flux cleaned = -0.00481689 Jy ! Component: 2900 - total flux cleaned = -0.00475049 Jy ! Component: 2950 - total flux cleaned = -0.00483854 Jy ! Component: 3000 - total flux cleaned = -0.00492637 Jy ! Component: 3050 - total flux cleaned = -0.00501386 Jy ! Component: 3100 - total flux cleaned = -0.00507925 Jy ! Component: 3150 - total flux cleaned = -0.00501437 Jy ! Component: 3200 - total flux cleaned = -0.00518712 Jy ! Component: 3250 - total flux cleaned = -0.00523018 Jy ! Component: 3300 - total flux cleaned = -0.00540156 Jy ! Component: 3350 - total flux cleaned = -0.00552961 Jy ! Component: 3400 - total flux cleaned = -0.00552951 Jy ! Component: 3450 - total flux cleaned = -0.00557171 Jy ! Component: 3500 - total flux cleaned = -0.00567725 Jy ! Component: 3550 - total flux cleaned = -0.00569827 Jy ! Component: 3600 - total flux cleaned = -0.00582401 Jy ! Component: 3650 - total flux cleaned = -0.00592837 Jy ! Component: 3700 - total flux cleaned = -0.00605289 Jy ! Component: 3750 - total flux cleaned = -0.00605284 Jy ! Component: 3800 - total flux cleaned = -0.00621779 Jy ! Component: 3850 - total flux cleaned = -0.00621773 Jy ! Component: 3900 - total flux cleaned = -0.00640213 Jy ! Component: 3950 - total flux cleaned = -0.00642266 Jy ! Component: 4000 - total flux cleaned = -0.00642269 Jy ! Component: 4050 - total flux cleaned = -0.00654427 Jy ! Total flux subtracted in 4096 components = -0.00654425 Jy ! Clean residual min=-0.001249 max=0.001157 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.363105 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 366 components and 0.363105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0536-3401_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 8.822 at -6.359 degrees (North through East) ! Clean map min=-0.0022639 max=0.3058 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0536-3401_S_a_map.fits wmodel /image_prod/ug002_uvm//J0536-3401_S_a_map.mod ! Writing 366 model components to file: /image_prod/ug002_uvm//J0536-3401_S_a_map.mod wobs /image_prod/ug002_uvm//J0536-3401_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0536-3401_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0536-3401_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0536-3401_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000379731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372525 0.372525 0.74505 1.4901 2.9802 5.9604 11.9208 23.8416 47.6832 95.3664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.315 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0536-3401_S_a_dfm.log closed on Wed Mar 4 16:41:00 2020