! Started logfile: /image_prod/ug002_uva//J0509+3951_X_b_dfm.log on Wed Mar 4 20:42:47 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//J0509+3951_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0509+3951_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846759 visibilities/baseline/integration-bin. ! Found source: J0509+3951 ! ! 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 21948 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 J0509+3951_X_b] 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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008329Jy sigma=10.340065 ! Fit after self-cal, rms=0.910186Jy sigma=9.338156 ! 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=0.7421 mas, bmaj=1.866 mas, bpa=15.42 degrees ! Estimated noise=0.918764 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 = 0.068638 Jy ! Component: 100 - total flux cleaned = 0.085868 Jy ! Total flux subtracted in 100 components = 0.085868 Jy ! Clean residual min=-0.004607 max=0.007407 Jy/beam ! Clean residual mean=0.000004 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.085868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.085868 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=0.056939Jy sigma=0.585911 ! Fit after self-cal, rms=0.056583Jy sigma=0.581252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811399 Jy ! Component: 100 - total flux cleaned = 0.0116183 Jy ! Total flux subtracted in 100 components = 0.0116183 Jy ! Clean residual min=-0.003981 max=0.005666 Jy/beam ! Clean residual mean=0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.0974863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0974863 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=0.055250Jy sigma=0.569684 ! Fit after self-cal, rms=0.055247Jy sigma=0.569533 ! Inverting map ! Added new window around map position (2.8, -12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444956 Jy ! Component: 100 - total flux cleaned = 0.00496204 Jy ! Total flux subtracted in 100 components = 0.00496204 Jy ! Clean residual min=-0.003891 max=0.004385 Jy/beam ! Clean residual mean=0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.102448 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.102448 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=0.054783Jy sigma=0.563574 ! Fit after self-cal, rms=0.054723Jy sigma=0.563000 ! 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=0.9576 mas, bmaj=2.131 mas, bpa=13.04 degrees ! Estimated noise=0.472226 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 = 0.00343957 Jy ! Component: 100 - total flux cleaned = 0.00362667 Jy ! Component: 150 - total flux cleaned = 0.00381164 Jy ! Component: 200 - total flux cleaned = 0.00396647 Jy ! Total flux subtracted in 200 components = 0.00396647 Jy ! Clean residual min=-0.003746 max=0.004541 Jy/beam ! Clean residual mean=0.000003 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.106415 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.106415 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=0.054482Jy sigma=0.559152 ! Fit after self-cal, rms=0.054423Jy sigma=0.558531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9576 x 2.131 at 13.04 degrees (North through East) ! Clean map min=-0.0036683 max=0.087715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.14 LA 0.99 ! MK 1.11 NL 0.95 OV 0.97 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.19 LA 1.01 ! MK 1.04 NL 0.95 OV 0.92 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.17 LA 1.01 ! MK 1.12 NL 0.96 OV 0.97 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.14 LA 1.01 ! MK 1.12 NL 0.98 OV 0.96 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.21 LA 0.99 ! MK 1.05 NL 0.94 OV 0.93 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.18 LA 0.98 ! MK 1.03 NL 0.94 OV 0.98 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.22 LA 1.00 ! MK 1.05 NL 0.94 OV 0.95 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.18 LA 0.99 ! MK 1.00 NL 0.97 OV 0.90 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.15 LA 1.01 ! MK 1.10 NL 0.95 OV 0.89 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.15 LA 0.99 ! MK 1.00 NL 0.86 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.13 LA 0.98 ! MK 1.09 NL 0.94 OV 0.92 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.13 LA 1.00 ! MK 1.05 NL 0.93 OV 0.98 PT 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.054423Jy sigma=0.558531 ! Fit after self-cal, rms=0.054312Jy sigma=0.551073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=2.129 mas, bpa=13.28 degrees ! Estimated noise=0.476533 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 = 0.00172663 Jy ! Component: 100 - total flux cleaned = 0.00234345 Jy ! Component: 150 - total flux cleaned = 0.00258189 Jy ! Component: 200 - total flux cleaned = 0.00276038 Jy ! Total flux subtracted in 200 components = 0.00276038 Jy ! Clean residual min=-0.003995 max=0.003463 Jy/beam ! Clean residual mean=0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.109175 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.109175 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=0.054234Jy sigma=0.550342 ! Fit after self-cal, rms=0.054273Jy sigma=0.550083 ! 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=0.054273Jy sigma=0.550083 ! Fit after self-cal, rms=0.058181Jy sigma=0.531878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=2.115 mas, bpa=13.55 degrees ! Estimated noise=0.481862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148503 Jy ! Component: 100 - total flux cleaned = -0.00142232 Jy ! Component: 150 - total flux cleaned = -0.00136555 Jy ! Component: 200 - total flux cleaned = -0.00134024 Jy ! Total flux subtracted in 200 components = -0.00134024 Jy ! Clean residual min=-0.001814 max=0.002526 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.107835 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.107835 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=0.058132Jy sigma=0.531255 ! Fit after self-cal, rms=0.058196Jy sigma=0.530940 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187146 Jy ! Component: 100 - total flux cleaned = 0.00197361 Jy ! Component: 150 - total flux cleaned = 0.00197466 Jy ! Component: 200 - total flux cleaned = 0.00190439 Jy ! Total flux subtracted in 200 components = 0.00190439 Jy ! Clean residual min=-0.001645 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.109739 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.109739 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=0.058110Jy sigma=0.529892 ! Fit after self-cal, rms=0.058096Jy sigma=0.529813 ! 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=0.058096Jy sigma=0.529813 ! Fit after self-cal, rms=0.089874Jy sigma=0.534711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9557 mas, bmaj=2.1 mas, bpa=13.84 degrees ! Estimated noise=0.493842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181905 Jy ! Component: 100 - total flux cleaned = 0.00079322 Jy ! Component: 150 - total flux cleaned = 0.00128533 Jy ! Component: 200 - total flux cleaned = 0.00162642 Jy ! Total flux subtracted in 200 components = 0.00162642 Jy ! Clean residual min=-0.002449 max=0.002049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.111366 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.111366 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=0.089274Jy sigma=0.533536 ! Fit after self-cal, rms=0.089378Jy sigma=0.533112 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 = -0.000210677 Jy ! Component: 100 - total flux cleaned = -3.61279e-05 Jy ! Component: 150 - total flux cleaned = 6.23238e-05 Jy ! Component: 200 - total flux cleaned = 0.000234388 Jy ! Total flux subtracted in 200 components = 0.000234388 Jy ! Clean residual min=-0.002061 max=0.001992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.1116 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.1116 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=0.089129Jy sigma=0.533017 ! Fit after self-cal, rms=0.089114Jy sigma=0.532900 ! 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=0.089114Jy sigma=0.532900 ! Fit after self-cal, rms=0.100132Jy sigma=0.533353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.737 mas, bpa=8.791 degrees ! Estimated noise=0.616755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853683 Jy ! Component: 100 - total flux cleaned = 0.00104121 Jy ! Component: 150 - total flux cleaned = 0.00148759 Jy ! Component: 200 - total flux cleaned = 0.00193226 Jy ! Total flux subtracted in 200 components = 0.00193226 Jy ! Clean residual min=-0.002949 max=0.002703 Jy/beam ! Clean residual mean=-0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.113532 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.113532 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=0.099676Jy sigma=0.533431 ! Fit after self-cal, rms=0.099704Jy sigma=0.533197 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 = -0.00045176 Jy ! Component: 100 - total flux cleaned = -0.000232577 Jy ! Component: 150 - total flux cleaned = 5.49269e-05 Jy ! Component: 200 - total flux cleaned = 0.000351686 Jy ! Total flux subtracted in 200 components = 0.000351686 Jy ! Clean residual min=-0.002921 max=0.002732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.113884 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.113884 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=0.099559Jy sigma=0.533536 ! Fit after self-cal, rms=0.099558Jy sigma=0.533463 ! 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=0.9488 mas, bmaj=2.09 mas, bpa=13.84 degrees ! Estimated noise=0.501582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 2.09 at 13.84 degrees (North through East) ! Clean map min=-0.0027396 max=0.094918 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=0.7382 mas, bmaj=1.839 mas, bpa=16.06 degrees ! Estimated noise=0.951583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710215 Jy ! Component: 100 - total flux cleaned = 0.0896527 Jy ! Component: 150 - total flux cleaned = 0.0990469 Jy ! Component: 200 - total flux cleaned = 0.104248 Jy ! Total flux subtracted in 200 components = 0.104248 Jy ! Clean residual min=-0.002735 max=0.002904 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.104248 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.104248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=2.09 mas, bpa=13.84 degrees ! Estimated noise=0.501582 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 = 0.00408544 Jy ! Component: 100 - total flux cleaned = 0.00541675 Jy ! Component: 150 - total flux cleaned = 0.00612579 Jy ! Component: 200 - total flux cleaned = 0.00664645 Jy ! Total flux subtracted in 200 components = 0.00664645 Jy ! Clean residual min=-0.002094 max=0.002000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.110895 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.110895 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=2.18 mas, bmaj=2.737 mas, bpa=8.791 degrees ! Estimated noise=0.616755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690285 Jy ! Component: 100 - total flux cleaned = 0.00122908 Jy ! Component: 150 - total flux cleaned = 0.00161613 Jy ! Component: 200 - total flux cleaned = 0.00195135 Jy ! Total flux subtracted in 200 components = 0.00195135 Jy ! Clean residual min=-0.002823 max=0.002616 Jy/beam ! Clean residual mean=-0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.112846 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 = 0.000254128 Jy ! Component: 100 - total flux cleaned = 0.000518207 Jy ! Component: 150 - total flux cleaned = 0.000719872 Jy ! Component: 200 - total flux cleaned = 0.000902412 Jy ! Total flux subtracted in 200 components = 0.000902412 Jy ! Clean residual min=-0.002897 max=0.002770 Jy/beam ! Clean residual mean=-0.000005 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.113749 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.113749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=2.09 mas, bpa=13.84 degrees ! Estimated noise=0.501582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.59127e-05 Jy ! Component: 100 - total flux cleaned = -4.7448e-05 Jy ! Component: 150 - total flux cleaned = -1.39283e-05 Jy ! Component: 200 - total flux cleaned = 1.77456e-05 Jy ! Total flux subtracted in 200 components = 1.77456e-05 Jy ! Clean residual min=-0.002133 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.113766 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.113766 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=0.099327Jy sigma=0.533464 ! Fit after self-cal, rms=0.099298Jy sigma=0.533378 wmodel J0509+3951_X_b_map.mod ! Writing 67 model components to file: J0509+3951_X_b_map.mod wobs J0509+3951_X_b_uvs.fits ! Writing UV FITS file: J0509+3951_X_b_uvs.fits wwins J0509+3951_X_b_map.win ! wwins: Wrote 3 windows to J0509+3951_X_b_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 = -0.000511637 Jy ! Component: 100 - total flux cleaned = -0.000584945 Jy ! Component: 150 - total flux cleaned = -0.000620357 Jy ! Component: 200 - total flux cleaned = -0.00072239 Jy ! Component: 250 - total flux cleaned = -0.000755306 Jy ! Component: 300 - total flux cleaned = -0.000788273 Jy ! Component: 350 - total flux cleaned = -0.00082047 Jy ! Component: 400 - total flux cleaned = -0.000820687 Jy ! Component: 450 - total flux cleaned = -0.000851209 Jy ! Component: 500 - total flux cleaned = -0.000821168 Jy ! Component: 550 - total flux cleaned = -0.000940465 Jy ! Component: 600 - total flux cleaned = -0.000969769 Jy ! Component: 650 - total flux cleaned = -0.000999004 Jy ! Component: 700 - total flux cleaned = -0.00111254 Jy ! Component: 750 - total flux cleaned = -0.00114052 Jy ! Component: 800 - total flux cleaned = -0.00114047 Jy ! Component: 850 - total flux cleaned = -0.00116812 Jy ! Component: 900 - total flux cleaned = -0.00127664 Jy ! Component: 950 - total flux cleaned = -0.00127644 Jy ! Component: 1000 - total flux cleaned = -0.00127654 Jy ! Component: 1050 - total flux cleaned = -0.00127657 Jy ! Component: 1100 - total flux cleaned = -0.00127665 Jy ! Component: 1150 - total flux cleaned = -0.00125088 Jy ! Component: 1200 - total flux cleaned = -0.0012254 Jy ! Component: 1250 - total flux cleaned = -0.00125069 Jy ! Component: 1300 - total flux cleaned = -0.00122522 Jy ! Component: 1350 - total flux cleaned = -0.00120019 Jy ! Component: 1400 - total flux cleaned = -0.00117507 Jy ! Component: 1450 - total flux cleaned = -0.00110124 Jy ! Component: 1500 - total flux cleaned = -0.00107677 Jy ! Component: 1550 - total flux cleaned = -0.00097985 Jy ! Component: 1600 - total flux cleaned = -0.000931971 Jy ! Component: 1650 - total flux cleaned = -0.000931867 Jy ! Component: 1700 - total flux cleaned = -0.000860481 Jy ! Component: 1750 - total flux cleaned = -0.000766325 Jy ! Component: 1800 - total flux cleaned = -0.000696183 Jy ! Component: 1850 - total flux cleaned = -0.000626684 Jy ! Component: 1900 - total flux cleaned = -0.000488343 Jy ! Component: 1950 - total flux cleaned = -0.00048855 Jy ! Component: 2000 - total flux cleaned = -0.000465968 Jy ! Component: 2050 - total flux cleaned = -0.000352978 Jy ! Component: 2100 - total flux cleaned = -0.000307812 Jy ! Component: 2150 - total flux cleaned = -0.000218563 Jy ! Component: 2200 - total flux cleaned = -0.000130039 Jy ! Component: 2250 - total flux cleaned = -0.000108042 Jy ! Component: 2300 - total flux cleaned = 2.30029e-05 Jy ! Component: 2350 - total flux cleaned = 4.44989e-05 Jy ! Component: 2400 - total flux cleaned = 0.00015243 Jy ! Component: 2450 - total flux cleaned = 0.000173821 Jy ! Component: 2500 - total flux cleaned = 0.000258964 Jy ! Component: 2550 - total flux cleaned = 0.000301388 Jy ! Component: 2600 - total flux cleaned = 0.000385701 Jy ! Component: 2650 - total flux cleaned = 0.000469347 Jy ! Component: 2700 - total flux cleaned = 0.000490228 Jy ! Component: 2750 - total flux cleaned = 0.000531583 Jy ! Component: 2800 - total flux cleaned = 0.000552163 Jy ! Component: 2850 - total flux cleaned = 0.000593125 Jy ! Component: 2900 - total flux cleaned = 0.00063379 Jy ! Component: 2950 - total flux cleaned = 0.000654072 Jy ! Component: 3000 - total flux cleaned = 0.000714393 Jy ! Component: 3050 - total flux cleaned = 0.000774315 Jy ! Component: 3100 - total flux cleaned = 0.000794258 Jy ! Component: 3150 - total flux cleaned = 0.000853656 Jy ! Component: 3200 - total flux cleaned = 0.000893027 Jy ! Component: 3250 - total flux cleaned = 0.000971229 Jy ! Component: 3300 - total flux cleaned = 0.000990862 Jy ! Component: 3350 - total flux cleaned = 0.0010102 Jy ! Component: 3400 - total flux cleaned = 0.0010295 Jy ! Component: 3450 - total flux cleaned = 0.00106785 Jy ! Component: 3500 - total flux cleaned = 0.00112515 Jy ! Component: 3550 - total flux cleaned = 0.00120092 Jy ! Component: 3600 - total flux cleaned = 0.0012386 Jy ! Component: 3650 - total flux cleaned = 0.00120107 Jy ! Component: 3700 - total flux cleaned = 0.00125706 Jy ! Component: 3750 - total flux cleaned = 0.00131279 Jy ! Component: 3800 - total flux cleaned = 0.00134983 Jy ! Component: 3850 - total flux cleaned = 0.00136821 Jy ! Component: 3900 - total flux cleaned = 0.00136829 Jy ! Component: 3950 - total flux cleaned = 0.00133191 Jy ! Component: 4000 - total flux cleaned = 0.00138636 Jy ! Component: 4050 - total flux cleaned = 0.00138635 Jy ! Total flux subtracted in 4096 components = 0.00144028 Jy ! Clean residual min=-0.001047 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.115207 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 400 components and 0.115207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0509+3951_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 2.09 at 13.84 degrees (North through East) ! Clean map min=-0.0032308 max=0.096004 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0509+3951_X_b_map.fits wmodel /image_prod/ug002_uva//J0509+3951_X_b_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J0509+3951_X_b_map.mod wobs /image_prod/ug002_uva//J0509+3951_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0509+3951_X_b_uvs.fits wwins /image_prod/ug002_uva//J0509+3951_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0509+3951_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0960044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08519 1.08519 2.17037 4.34075 8.6815 17.363 34.726 69.452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0509+3951_X_b_dfm.log closed on Wed Mar 4 20:42:51 2020