! Started logfile: /image_prod/ug002_uva//J2135+4710_X_dfm.log on Thu Mar 5 05:18:04 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//J2135+4710_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2135+4710_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91963 visibilities/baseline/integration-bin. ! Found source: J2135+4710 ! ! 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 29796 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 J2135+4710_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=1.004306Jy sigma=9.193484 ! Fit after self-cal, rms=0.937269Jy sigma=8.577094 ! 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=0.8282 mas, bmaj=1.344 mas, bpa=-26.78 degrees ! Estimated noise=1.07427 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 = 0.0470886 Jy ! Component: 100 - total flux cleaned = 0.0588749 Jy ! Total flux subtracted in 100 components = 0.0588749 Jy ! Clean residual min=-0.002765 max=0.004761 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0588748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0588748 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=0.059956Jy sigma=0.505031 ! Fit after self-cal, rms=0.059231Jy sigma=0.498433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562172 Jy ! Component: 100 - total flux cleaned = 0.00855901 Jy ! Total flux subtracted in 100 components = 0.00855901 Jy ! Clean residual min=-0.002670 max=0.002826 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0674339 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0674339 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=0.058456Jy sigma=0.490722 ! Fit after self-cal, rms=0.058470Jy sigma=0.490622 ! 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=1.106 mas, bmaj=1.65 mas, bpa=-24.68 degrees ! Estimated noise=0.454065 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404006 Jy ! Component: 100 - total flux cleaned = 0.0065239 Jy ! Component: 150 - total flux cleaned = 0.00822501 Jy ! Component: 200 - total flux cleaned = 0.00946218 Jy ! Total flux subtracted in 200 components = 0.00946218 Jy ! Clean residual min=-0.001913 max=0.002110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.076896 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.076896 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=0.058160Jy sigma=0.487523 ! Fit after self-cal, rms=0.058151Jy sigma=0.487309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 1.65 at -24.68 degrees (North through East) ! Clean map min=-0.0018631 max=0.063698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.07 ! LA 0.97 MK 1.09 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.06 ! LA 1.00 MK 1.10 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.10 ! LA 0.95 MK 1.05 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.11 ! LA 1.00 MK 1.03 NL 1.15 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.06 ! LA 0.96 MK 1.07 NL 1.12 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.07 ! LA 1.00 MK 1.06 NL 1.13 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 1.04 ! LA 0.97 MK 1.10 NL 1.10 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 1.09 ! LA 1.01 MK 1.05 NL 1.06 OV 0.87 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.91 KP 1.10 ! LA 0.99 MK 1.04 NL 1.12 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.09 ! LA 0.96 MK 1.00 NL 1.19 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.95 KP 1.13 ! LA 0.97 MK 0.94 NL 1.17 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.02 KP 1.08 ! LA 1.01 MK 1.02 NL 1.16 OV 0.89 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.058151Jy sigma=0.487309 ! Fit after self-cal, rms=0.056582Jy sigma=0.483126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.666 mas, bpa=-24.67 degrees ! Estimated noise=0.452868 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 = -0.000308234 Jy ! Component: 100 - total flux cleaned = -0.000328693 Jy ! Component: 150 - total flux cleaned = -0.000363556 Jy ! Component: 200 - total flux cleaned = -0.000394936 Jy ! Total flux subtracted in 200 components = -0.000394936 Jy ! Clean residual min=-0.001079 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0765011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0765011 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=0.056564Jy sigma=0.482983 ! Fit after self-cal, rms=0.056587Jy sigma=0.482784 ! 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=0.056587Jy sigma=0.482784 ! Fit after self-cal, rms=0.056794Jy sigma=0.481720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.667 mas, bpa=-24.91 degrees ! Estimated noise=0.451966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411845 Jy ! Component: 100 - total flux cleaned = -0.000461326 Jy ! Component: 150 - total flux cleaned = -0.000483435 Jy ! Component: 200 - total flux cleaned = -0.000493237 Jy ! Total flux subtracted in 200 components = -0.000493237 Jy ! Clean residual min=-0.000939 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0760079 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0760079 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=0.056789Jy sigma=0.481681 ! Fit after self-cal, rms=0.056811Jy sigma=0.481627 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 = -4.23029e-05 Jy ! Component: 100 - total flux cleaned = -4.24001e-05 Jy ! Component: 150 - total flux cleaned = -4.21029e-05 Jy ! Component: 200 - total flux cleaned = -3.3706e-05 Jy ! Total flux subtracted in 200 components = -3.3706e-05 Jy ! Clean residual min=-0.000946 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0759742 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0759742 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=0.056808Jy sigma=0.481608 ! Fit after self-cal, rms=0.056808Jy sigma=0.481607 ! 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=0.056808Jy sigma=0.481607 ! Fit after self-cal, rms=0.056803Jy sigma=0.481595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.667 mas, bpa=-25.03 degrees ! Estimated noise=0.451414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304093 Jy ! Component: 100 - total flux cleaned = -0.000341176 Jy ! Component: 150 - total flux cleaned = -0.000349277 Jy ! Component: 200 - total flux cleaned = -0.00034922 Jy ! Total flux subtracted in 200 components = -0.00034922 Jy ! Clean residual min=-0.000926 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0756249 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0756249 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=0.056800Jy sigma=0.481573 ! Fit after self-cal, rms=0.056802Jy sigma=0.481572 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 = -5.15765e-05 Jy ! Component: 100 - total flux cleaned = -5.92165e-05 Jy ! Component: 150 - total flux cleaned = -5.90972e-05 Jy ! Component: 200 - total flux cleaned = -7.30877e-05 Jy ! Total flux subtracted in 200 components = -7.30877e-05 Jy ! Clean residual min=-0.000929 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0755519 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0755518 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=0.056800Jy sigma=0.481557 ! Fit after self-cal, rms=0.056801Jy sigma=0.481557 ! 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=0.056801Jy sigma=0.481557 ! Fit after self-cal, rms=0.056780Jy sigma=0.481552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.554 mas, bpa=2.112 degrees ! Estimated noise=0.530885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271279 Jy ! Component: 100 - total flux cleaned = -0.000424506 Jy ! Component: 150 - total flux cleaned = -0.000476397 Jy ! Component: 200 - total flux cleaned = -0.00047955 Jy ! Total flux subtracted in 200 components = -0.00047955 Jy ! Clean residual min=-0.000991 max=0.000998 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0750723 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 0.0750723 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=0.056780Jy sigma=0.481548 ! Fit after self-cal, rms=0.056779Jy sigma=0.481548 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 (51, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917182 Jy ! Component: 100 - total flux cleaned = 0.00122816 Jy ! Component: 150 - total flux cleaned = 0.00130294 Jy ! Component: 200 - total flux cleaned = 0.00134235 Jy ! Total flux subtracted in 200 components = 0.00134235 Jy ! Clean residual min=-0.000876 max=0.000938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0764146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.0764146 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=0.056768Jy sigma=0.481422 ! Fit after self-cal, rms=0.056767Jy sigma=0.481410 ! Inverting map ! Added new window around map position (38.4, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850631 Jy ! Component: 100 - total flux cleaned = 0.00127644 Jy ! Component: 150 - total flux cleaned = 0.00146248 Jy ! Component: 200 - total flux cleaned = 0.00161424 Jy ! Total flux subtracted in 200 components = 0.00161424 Jy ! Clean residual min=-0.000857 max=0.000645 Jy/beam ! Clean residual mean=-0.000006 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0780289 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 0.0780289 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=0.056757Jy sigma=0.481301 ! Fit after self-cal, rms=0.056755Jy sigma=0.481288 ! 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=1.125 mas, bmaj=1.667 mas, bpa=-25.15 degrees ! Estimated noise=0.450952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.667 at -25.15 degrees (North through East) ! Clean map min=-0.00082425 max=0.063482 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=0.8375 mas, bmaj=1.357 mas, bpa=-27.82 degrees ! Estimated noise=1.08461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047606 Jy ! Component: 100 - total flux cleaned = 0.0598333 Jy ! Component: 150 - total flux cleaned = 0.0649492 Jy ! Component: 200 - total flux cleaned = 0.067625 Jy ! Total flux subtracted in 200 components = 0.067625 Jy ! Clean residual min=-0.002030 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.067625 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.067625 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.667 mas, bpa=-25.15 degrees ! Estimated noise=0.450952 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 = 0.00281376 Jy ! Component: 100 - total flux cleaned = 0.00437078 Jy ! Component: 150 - total flux cleaned = 0.00541819 Jy ! Component: 200 - total flux cleaned = 0.00624469 Jy ! Total flux subtracted in 200 components = 0.00624469 Jy ! Clean residual min=-0.001008 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0738697 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.0738697 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=2.431 mas, bmaj=2.554 mas, bpa=2.112 degrees ! Estimated noise=0.530885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980674 Jy ! Component: 100 - total flux cleaned = 0.00175073 Jy ! Component: 150 - total flux cleaned = 0.00238575 Jy ! Component: 200 - total flux cleaned = 0.00292802 Jy ! Total flux subtracted in 200 components = 0.00292802 Jy ! Clean residual min=-0.000862 max=0.000706 Jy/beam ! Clean residual mean=-0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0767977 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 = 0.00039986 Jy ! Component: 100 - total flux cleaned = 0.000687765 Jy ! Component: 150 - total flux cleaned = 0.000946438 Jy ! Component: 200 - total flux cleaned = 0.00109943 Jy ! Total flux subtracted in 200 components = 0.00109943 Jy ! Clean residual min=-0.000842 max=0.000676 Jy/beam ! Clean residual mean=-0.000007 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0778971 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 116 components and 0.0778971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.667 mas, bpa=-25.15 degrees ! Estimated noise=0.450952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.70019e-05 Jy ! Component: 100 - total flux cleaned = 0.000187215 Jy ! Component: 150 - total flux cleaned = 0.000267426 Jy ! Component: 200 - total flux cleaned = 0.00036035 Jy ! Total flux subtracted in 200 components = 0.00036035 Jy ! Clean residual min=-0.000936 max=0.000828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0782575 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.0782575 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=0.056760Jy sigma=0.481268 ! Fit after self-cal, rms=0.056747Jy sigma=0.481234 wmodel J2135+4710_X_map.mod ! Writing 143 model components to file: J2135+4710_X_map.mod wobs J2135+4710_X_uvs.fits ! Writing UV FITS file: J2135+4710_X_uvs.fits wwins J2135+4710_X_map.win ! wwins: Wrote 4 windows to J2135+4710_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 = -0.000213731 Jy ! Component: 100 - total flux cleaned = -0.000199617 Jy ! Component: 150 - total flux cleaned = -0.000171428 Jy ! Component: 200 - total flux cleaned = -0.000144597 Jy ! Component: 250 - total flux cleaned = -0.000131537 Jy ! Component: 300 - total flux cleaned = -0.00010619 Jy ! Component: 350 - total flux cleaned = -0.000131321 Jy ! Component: 400 - total flux cleaned = -0.000168067 Jy ! Component: 450 - total flux cleaned = -0.000156059 Jy ! Component: 500 - total flux cleaned = -0.000156045 Jy ! Component: 550 - total flux cleaned = -0.000144566 Jy ! Component: 600 - total flux cleaned = -0.000133404 Jy ! Component: 650 - total flux cleaned = -0.000189919 Jy ! Component: 700 - total flux cleaned = -0.000189755 Jy ! Component: 750 - total flux cleaned = -0.000211544 Jy ! Component: 800 - total flux cleaned = -0.000211426 Jy ! Component: 850 - total flux cleaned = -0.000211746 Jy ! Component: 900 - total flux cleaned = -0.000222524 Jy ! Component: 950 - total flux cleaned = -0.000222593 Jy ! Component: 1000 - total flux cleaned = -0.000202034 Jy ! Component: 1050 - total flux cleaned = -0.00019197 Jy ! Component: 1100 - total flux cleaned = -0.00016183 Jy ! Component: 1150 - total flux cleaned = -0.000141946 Jy ! Component: 1200 - total flux cleaned = -0.000132117 Jy ! Component: 1250 - total flux cleaned = -0.000112655 Jy ! Component: 1300 - total flux cleaned = -7.39371e-05 Jy ! Component: 1350 - total flux cleaned = -5.47009e-05 Jy ! Component: 1400 - total flux cleaned = -2.62952e-05 Jy ! Component: 1450 - total flux cleaned = 2.05848e-05 Jy ! Component: 1500 - total flux cleaned = 1.12602e-05 Jy ! Component: 1550 - total flux cleaned = 6.63741e-05 Jy ! Component: 1600 - total flux cleaned = 7.53831e-05 Jy ! Component: 1650 - total flux cleaned = 0.000102555 Jy ! Component: 1700 - total flux cleaned = 0.000120437 Jy ! Component: 1750 - total flux cleaned = 0.000138145 Jy ! Component: 1800 - total flux cleaned = 0.000173366 Jy ! Component: 1850 - total flux cleaned = 0.000199563 Jy ! Component: 1900 - total flux cleaned = 0.00022552 Jy ! Component: 1950 - total flux cleaned = 0.000251244 Jy ! Component: 2000 - total flux cleaned = 0.000276812 Jy ! Component: 2050 - total flux cleaned = 0.000302294 Jy ! Component: 2100 - total flux cleaned = 0.000344322 Jy ! Component: 2150 - total flux cleaned = 0.000344321 Jy ! Component: 2200 - total flux cleaned = 0.000352647 Jy ! Component: 2250 - total flux cleaned = 0.000410131 Jy ! Component: 2300 - total flux cleaned = 0.000410088 Jy ! Component: 2350 - total flux cleaned = 0.000442393 Jy ! Component: 2400 - total flux cleaned = 0.000474511 Jy ! Component: 2450 - total flux cleaned = 0.000466483 Jy ! Component: 2500 - total flux cleaned = 0.000490236 Jy ! Component: 2550 - total flux cleaned = 0.000482418 Jy ! Component: 2600 - total flux cleaned = 0.000529279 Jy ! Component: 2650 - total flux cleaned = 0.000544694 Jy ! Component: 2700 - total flux cleaned = 0.000537094 Jy ! Component: 2750 - total flux cleaned = 0.000537131 Jy ! Component: 2800 - total flux cleaned = 0.000567541 Jy ! Component: 2850 - total flux cleaned = 0.000582671 Jy ! Component: 2900 - total flux cleaned = 0.00059765 Jy ! Component: 2950 - total flux cleaned = 0.000619979 Jy ! Component: 3000 - total flux cleaned = 0.000619945 Jy ! Component: 3050 - total flux cleaned = 0.000649275 Jy ! Component: 3100 - total flux cleaned = 0.000642023 Jy ! Component: 3150 - total flux cleaned = 0.00066375 Jy ! Component: 3200 - total flux cleaned = 0.000692659 Jy ! Component: 3250 - total flux cleaned = 0.000685489 Jy ! Component: 3300 - total flux cleaned = 0.000714035 Jy ! Component: 3350 - total flux cleaned = 0.000735297 Jy ! Component: 3400 - total flux cleaned = 0.000763442 Jy ! Component: 3450 - total flux cleaned = 0.000777483 Jy ! Component: 3500 - total flux cleaned = 0.000805294 Jy ! Component: 3550 - total flux cleaned = 0.000833034 Jy ! Component: 3600 - total flux cleaned = 0.000853632 Jy ! Component: 3650 - total flux cleaned = 0.000839976 Jy ! Component: 3700 - total flux cleaned = 0.000880796 Jy ! Component: 3750 - total flux cleaned = 0.000894354 Jy ! Component: 3800 - total flux cleaned = 0.000901107 Jy ! Component: 3850 - total flux cleaned = 0.000927962 Jy ! Component: 3900 - total flux cleaned = 0.000948001 Jy ! Component: 3950 - total flux cleaned = 0.000974502 Jy ! Component: 4000 - total flux cleaned = 0.000987672 Jy ! Component: 4050 - total flux cleaned = 0.00100078 Jy ! Total flux subtracted in 4096 components = 0.000981165 Jy ! Clean residual min=-0.000410 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0792386 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 448 components and 0.0792386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2135+4710_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.667 at -25.15 degrees (North through East) ! Clean map min=-0.00060089 max=0.063574 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2135+4710_X_map.fits wmodel /image_prod/ug002_uva//J2135+4710_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J2135+4710_X_map.mod wobs /image_prod/ug002_uva//J2135+4710_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2135+4710_X_uvs.fits wwins /image_prod/ug002_uva//J2135+4710_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2135+4710_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0635744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528485 0.528485 1.05697 2.11394 4.22788 8.45575 16.9115 33.823 67.646 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2135+4710_X_dfm.log closed on Thu Mar 5 05:18:09 2020