! Started logfile: /image_prod/ug002_uva//J0050-0929_X_e_dfm.log on Wed Mar 4 18:41:24 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//J0050-0929_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0050-0929_X_e_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884259 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 4584 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 J0050-0929_X_e] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088083Jy sigma=9.137451 ! Fit after self-cal, rms=0.610719Jy sigma=5.154812 ! 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=0.621 mas, bmaj=1.663 mas, bpa=-3.876 degrees ! Estimated noise=1.76967 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 = 0.30466 Jy ! Component: 100 - total flux cleaned = 0.371383 Jy ! Total flux subtracted in 100 components = 0.371383 Jy ! Clean residual min=-0.015285 max=0.024053 Jy/beam ! Clean residual mean=0.000010 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 0.371383 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.371383 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=0.085010Jy sigma=0.716104 ! Fit after self-cal, rms=0.085008Jy sigma=0.716088 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247391 Jy ! Component: 100 - total flux cleaned = 0.0323679 Jy ! Total flux subtracted in 100 components = 0.0323679 Jy ! Clean residual min=-0.013396 max=0.019094 Jy/beam ! Clean residual mean=0.000007 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.403751 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.403751 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=0.078034Jy sigma=0.661175 ! Fit after self-cal, rms=0.077700Jy sigma=0.658651 ! 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=0.7696 mas, bmaj=1.89 mas, bpa=-3.78 degrees ! Estimated noise=1.26947 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 = 0.00738611 Jy ! Component: 100 - total flux cleaned = 0.00686099 Jy ! Component: 150 - total flux cleaned = 0.00643403 Jy ! Component: 200 - total flux cleaned = 0.00590737 Jy ! Total flux subtracted in 200 components = 0.00590737 Jy ! Clean residual min=-0.015170 max=0.018044 Jy/beam ! Clean residual mean=0.000001 rms=0.003836 Jy/beam ! Combined flux in latest and established models = 0.409658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.409658 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=0.076061Jy sigma=0.645310 ! Fit after self-cal, rms=0.075972Jy sigma=0.644840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7696 x 1.89 at -3.78 degrees (North through East) ! Clean map min=-0.014503 max=0.38999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.04 ! LA 1.11 MK 1.01 NL 1.08 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.03 ! LA 1.09 MK 0.99 NL 1.07 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.03 ! LA 1.07 MK 1.02 NL 1.07 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.05 ! LA 1.10 MK 1.03 NL 1.06 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.06 ! LA 1.10 MK 1.01 NL 1.06 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.97 KP 1.03 ! LA 1.11 MK 1.00 NL 1.08 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.04 ! LA 1.08 MK 1.03 NL 1.08 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.02 ! LA 1.10 MK 1.00 NL 1.08 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.94 KP 1.02 ! LA 1.12 MK 1.01 NL 1.10 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.06 ! LA 1.06 MK 1.04 NL 1.05 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.02 ! LA 1.14 MK 1.02 NL 1.07 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.02 ! LA 1.07 MK 1.03 NL 1.08 OV 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.075972Jy sigma=0.644840 ! Fit after self-cal, rms=0.069984Jy sigma=0.575483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.884 mas, bpa=-3.284 degrees ! Estimated noise=1.26617 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 = -0.00506115 Jy ! Component: 100 - total flux cleaned = -0.00528372 Jy ! Component: 150 - total flux cleaned = -0.00536893 Jy ! Component: 200 - total flux cleaned = -0.0054409 Jy ! Total flux subtracted in 200 components = -0.0054409 Jy ! Clean residual min=-0.010845 max=0.012593 Jy/beam ! Clean residual mean=0.000006 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.404217 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.404217 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=0.069529Jy sigma=0.571517 ! Fit after self-cal, rms=0.069505Jy sigma=0.571041 ! 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=0.069505Jy sigma=0.571041 ! Fit after self-cal, rms=0.058073Jy sigma=0.460075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7697 mas, bmaj=1.887 mas, bpa=-3.239 degrees ! Estimated noise=1.26803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00444431 Jy ! Component: 100 - total flux cleaned = -0.00453238 Jy ! Component: 150 - total flux cleaned = -0.00453916 Jy ! Component: 200 - total flux cleaned = -0.00447907 Jy ! Total flux subtracted in 200 components = -0.00447907 Jy ! Clean residual min=-0.004640 max=0.004638 Jy/beam ! Clean residual mean=0.000002 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.399738 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.399738 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=0.057687Jy sigma=0.456878 ! Fit after self-cal, rms=0.057682Jy sigma=0.456343 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 (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047289 Jy ! Component: 100 - total flux cleaned = 0.00654731 Jy ! Component: 150 - total flux cleaned = 0.00743506 Jy ! Component: 200 - total flux cleaned = 0.00807632 Jy ! Total flux subtracted in 200 components = 0.00807632 Jy ! Clean residual min=-0.003886 max=0.003297 Jy/beam ! Clean residual mean=0.000002 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.407814 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.407814 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=0.057269Jy sigma=0.452284 ! Fit after self-cal, rms=0.057251Jy sigma=0.452032 ! 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=0.057251Jy sigma=0.452032 ! Fit after self-cal, rms=0.057096Jy sigma=0.451069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=1.885 mas, bpa=-3.168 degrees ! Estimated noise=1.26598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101742 Jy ! Component: 100 - total flux cleaned = -0.000760073 Jy ! Component: 150 - total flux cleaned = -0.000554386 Jy ! Component: 200 - total flux cleaned = -0.000333313 Jy ! Total flux subtracted in 200 components = -0.000333313 Jy ! Clean residual min=-0.003318 max=0.003114 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.407481 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.407481 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=0.056956Jy sigma=0.449689 ! Fit after self-cal, rms=0.056950Jy sigma=0.449577 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 = -3.99609e-05 Jy ! Component: 100 - total flux cleaned = 0.000204012 Jy ! Component: 150 - total flux cleaned = 0.000311479 Jy ! Component: 200 - total flux cleaned = 0.000343775 Jy ! Total flux subtracted in 200 components = 0.000343775 Jy ! Clean residual min=-0.003107 max=0.003078 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.407825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.407825 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=0.056900Jy sigma=0.449152 ! Fit after self-cal, rms=0.056899Jy sigma=0.449124 ! 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=0.056899Jy sigma=0.449124 ! Fit after self-cal, rms=0.056761Jy sigma=0.448829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=3.359 mas, bpa=-1.74 degrees ! Estimated noise=1.73532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657527 Jy ! Component: 100 - total flux cleaned = 0.00063121 Jy ! Component: 150 - total flux cleaned = 0.000666283 Jy ! Component: 200 - total flux cleaned = 0.000651891 Jy ! Total flux subtracted in 200 components = 0.000651891 Jy ! Clean residual min=-0.003754 max=0.002946 Jy/beam ! Clean residual mean=0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.408477 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.408477 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=0.056758Jy sigma=0.448691 ! Fit after self-cal, rms=0.056756Jy sigma=0.448680 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 = 3.99577e-05 Jy ! Component: 100 - total flux cleaned = -4.67563e-06 Jy ! Component: 150 - total flux cleaned = -3.35546e-05 Jy ! Component: 200 - total flux cleaned = -6.12794e-05 Jy ! Total flux subtracted in 200 components = -6.12794e-05 Jy ! Clean residual min=-0.003752 max=0.002919 Jy/beam ! Clean residual mean=0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.408416 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.408415 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=0.056752Jy sigma=0.448643 ! Fit after self-cal, rms=0.056751Jy sigma=0.448638 ! 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=0.7687 mas, bmaj=1.884 mas, bpa=-3.145 degrees ! Estimated noise=1.26417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7687 x 1.884 at -3.145 degrees (North through East) ! Clean map min=-0.0027972 max=0.38994 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=0.6198 mas, bmaj=1.656 mas, bpa=-3.26 degrees ! Estimated noise=1.76397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303659 Jy ! Component: 100 - total flux cleaned = 0.369902 Jy ! Component: 150 - total flux cleaned = 0.388319 Jy ! Component: 200 - total flux cleaned = 0.395421 Jy ! Total flux subtracted in 200 components = 0.395421 Jy ! Clean residual min=-0.005441 max=0.004852 Jy/beam ! Clean residual mean=0.000000 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.395421 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.395421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7687 mas, bmaj=1.884 mas, bpa=-3.145 degrees ! Estimated noise=1.26417 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 = 0.0042956 Jy ! Component: 100 - total flux cleaned = 0.00680009 Jy ! Component: 150 - total flux cleaned = 0.00861764 Jy ! Component: 200 - total flux cleaned = 0.00997807 Jy ! Total flux subtracted in 200 components = 0.00997807 Jy ! Clean residual min=-0.003366 max=0.002864 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.405399 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.405399 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=3.359 mas, bpa=-1.74 degrees ! Estimated noise=1.73532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201885 Jy ! Component: 100 - total flux cleaned = 0.00260437 Jy ! Component: 150 - total flux cleaned = 0.00302079 Jy ! Component: 200 - total flux cleaned = 0.00331831 Jy ! Total flux subtracted in 200 components = 0.00331831 Jy ! Clean residual min=-0.003745 max=0.003173 Jy/beam ! Clean residual mean=0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.408717 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 = 0.000126535 Jy ! Component: 100 - total flux cleaned = 0.000202103 Jy ! Component: 150 - total flux cleaned = 0.000302493 Jy ! Component: 200 - total flux cleaned = 0.000274266 Jy ! Total flux subtracted in 200 components = 0.000274266 Jy ! Clean residual min=-0.003677 max=0.003153 Jy/beam ! Clean residual mean=0.000002 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.408992 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.408992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7687 mas, bmaj=1.884 mas, bpa=-3.145 degrees ! Estimated noise=1.26417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299732 Jy ! Component: 100 - total flux cleaned = -0.000299479 Jy ! Component: 150 - total flux cleaned = -0.00046296 Jy ! Component: 200 - total flux cleaned = -0.000609854 Jy ! Total flux subtracted in 200 components = -0.000609854 Jy ! Clean residual min=-0.002984 max=0.002692 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.408382 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.408382 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=0.056829Jy sigma=0.449132 ! Fit after self-cal, rms=0.056808Jy sigma=0.448960 wmodel J0050-0929_X_e_map.mod ! Writing 66 model components to file: J0050-0929_X_e_map.mod wobs J0050-0929_X_e_uvs.fits ! Writing UV FITS file: J0050-0929_X_e_uvs.fits wwins J0050-0929_X_e_map.win ! wwins: Wrote 3 windows to J0050-0929_X_e_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 = -0.000842233 Jy ! Component: 100 - total flux cleaned = -0.0013264 Jy ! Component: 150 - total flux cleaned = -0.00183319 Jy ! Component: 200 - total flux cleaned = -0.00244991 Jy ! Component: 250 - total flux cleaned = -0.00278957 Jy ! Component: 300 - total flux cleaned = -0.0029538 Jy ! Component: 350 - total flux cleaned = -0.00319203 Jy ! Component: 400 - total flux cleaned = -0.00330709 Jy ! Component: 450 - total flux cleaned = -0.00349521 Jy ! Component: 500 - total flux cleaned = -0.00367809 Jy ! Component: 550 - total flux cleaned = -0.00378518 Jy ! Component: 600 - total flux cleaned = -0.00371512 Jy ! Component: 650 - total flux cleaned = -0.00388885 Jy ! Component: 700 - total flux cleaned = -0.00388904 Jy ! Component: 750 - total flux cleaned = -0.0040542 Jy ! Component: 800 - total flux cleaned = -0.00415098 Jy ! Component: 850 - total flux cleaned = -0.00418285 Jy ! Component: 900 - total flux cleaned = -0.00427694 Jy ! Component: 950 - total flux cleaned = -0.00433833 Jy ! Component: 1000 - total flux cleaned = -0.00442925 Jy ! Component: 1050 - total flux cleaned = -0.00457818 Jy ! Component: 1100 - total flux cleaned = -0.00466669 Jy ! Component: 1150 - total flux cleaned = -0.00475328 Jy ! Component: 1200 - total flux cleaned = -0.00489656 Jy ! Component: 1250 - total flux cleaned = -0.00500878 Jy ! Component: 1300 - total flux cleaned = -0.00511928 Jy ! Component: 1350 - total flux cleaned = -0.00522766 Jy ! Component: 1400 - total flux cleaned = -0.00525443 Jy ! Component: 1450 - total flux cleaned = -0.0053605 Jy ! Component: 1500 - total flux cleaned = -0.00541324 Jy ! Component: 1550 - total flux cleaned = -0.0054913 Jy ! Component: 1600 - total flux cleaned = -0.00556853 Jy ! Component: 1650 - total flux cleaned = -0.00556875 Jy ! Component: 1700 - total flux cleaned = -0.00551853 Jy ! Component: 1750 - total flux cleaned = -0.00546933 Jy ! Component: 1800 - total flux cleaned = -0.00551844 Jy ! Component: 1850 - total flux cleaned = -0.00554251 Jy ! Component: 1900 - total flux cleaned = -0.00556637 Jy ! Component: 1950 - total flux cleaned = -0.00554224 Jy ! Component: 2000 - total flux cleaned = -0.00551932 Jy ! Component: 2050 - total flux cleaned = -0.00561171 Jy ! Component: 2100 - total flux cleaned = -0.00558894 Jy ! Component: 2150 - total flux cleaned = -0.00563386 Jy ! Component: 2200 - total flux cleaned = -0.00567847 Jy ! Component: 2250 - total flux cleaned = -0.00561222 Jy ! Component: 2300 - total flux cleaned = -0.00565642 Jy ! Component: 2350 - total flux cleaned = -0.00561315 Jy ! Component: 2400 - total flux cleaned = -0.0056137 Jy ! Component: 2450 - total flux cleaned = -0.00559237 Jy ! Component: 2500 - total flux cleaned = -0.00552901 Jy ! Component: 2550 - total flux cleaned = -0.00544571 Jy ! Component: 2600 - total flux cleaned = -0.00550766 Jy ! Component: 2650 - total flux cleaned = -0.00540511 Jy ! Component: 2700 - total flux cleaned = -0.00538488 Jy ! Component: 2750 - total flux cleaned = -0.0053046 Jy ! Component: 2800 - total flux cleaned = -0.0052645 Jy ! Component: 2850 - total flux cleaned = -0.00532383 Jy ! Component: 2900 - total flux cleaned = -0.00526483 Jy ! Component: 2950 - total flux cleaned = -0.00522636 Jy ! Component: 3000 - total flux cleaned = -0.00514958 Jy ! Component: 3050 - total flux cleaned = -0.00513066 Jy ! Component: 3100 - total flux cleaned = -0.00509272 Jy ! Component: 3150 - total flux cleaned = -0.00503649 Jy ! Component: 3200 - total flux cleaned = -0.00498052 Jy ! Component: 3250 - total flux cleaned = -0.00492506 Jy ! Component: 3300 - total flux cleaned = -0.00485209 Jy ! Component: 3350 - total flux cleaned = -0.0047977 Jy ! Component: 3400 - total flux cleaned = -0.00485172 Jy ! Component: 3450 - total flux cleaned = -0.00476216 Jy ! Component: 3500 - total flux cleaned = -0.0047621 Jy ! Component: 3550 - total flux cleaned = -0.00469165 Jy ! Component: 3600 - total flux cleaned = -0.00463924 Jy ! Component: 3650 - total flux cleaned = -0.00460483 Jy ! Component: 3700 - total flux cleaned = -0.00458757 Jy ! Component: 3750 - total flux cleaned = -0.00451941 Jy ! Component: 3800 - total flux cleaned = -0.00455339 Jy ! Component: 3850 - total flux cleaned = -0.00455365 Jy ! Component: 3900 - total flux cleaned = -0.00453706 Jy ! Component: 3950 - total flux cleaned = -0.00457035 Jy ! Component: 4000 - total flux cleaned = -0.00452082 Jy ! Component: 4050 - total flux cleaned = -0.00447198 Jy ! Total flux subtracted in 4096 components = -0.00447202 Jy ! Clean residual min=-0.000934 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.40391 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 377 components and 0.40391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0050-0929_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7687 x 1.884 at -3.145 degrees (North through East) ! Clean map min=-0.0020384 max=0.38874 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0050-0929_X_e_map.fits wmodel /image_prod/ug002_uva//J0050-0929_X_e_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0050-0929_X_e_map.mod wobs /image_prod/ug002_uva//J0050-0929_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0050-0929_X_e_uvs.fits wwins /image_prod/ug002_uva//J0050-0929_X_e_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0050-0929_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.388743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210505 0.210505 0.42101 0.842019 1.68404 3.36808 6.73615 13.4723 26.9446 53.8892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.388 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1425.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0050-0929_X_e_dfm.log closed on Wed Mar 4 18:41:28 2020