! Started logfile: /vlbi/uf001/uva//J0810+0810_X_dfm.log on Sun Jan 13 23:49:25 2019 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 /vlbi/uf001/uva//J0810+0810_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0810+0810_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930524 visibilities/baseline/integration-bin. ! Found source: J0810+0810 ! ! 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 43716 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 J0810+0810_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004527Jy sigma=23.268318 ! Fit after self-cal, rms=0.933827Jy sigma=21.650737 ! 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=0.7073 mas, bmaj=1.632 mas, bpa=-1.717 degrees ! Estimated noise=0.275602 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 = 0.0534249 Jy ! Component: 100 - total flux cleaned = 0.0650998 Jy ! Total flux subtracted in 100 components = 0.0650998 Jy ! Clean residual min=-0.002723 max=0.003654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0650998 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0650998 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=0.058586Jy sigma=1.275297 ! Fit after self-cal, rms=0.057951Jy sigma=1.260792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312554 Jy ! Component: 100 - total flux cleaned = 0.00341228 Jy ! Total flux subtracted in 100 components = 0.00341228 Jy ! Clean residual min=-0.002529 max=0.003319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0685121 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0685121 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=0.057784Jy sigma=1.257366 ! Fit after self-cal, rms=0.057783Jy sigma=1.257278 ! Inverting map ! Added new window around map position (1.4, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290374 Jy ! Component: 100 - total flux cleaned = 0.00296828 Jy ! Total flux subtracted in 100 components = 0.00296828 Jy ! Clean residual min=-0.002454 max=0.002744 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0714804 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0714804 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=0.057668Jy sigma=1.254450 ! Fit after self-cal, rms=0.057647Jy sigma=1.254095 ! 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=0.8949 mas, bmaj=1.942 mas, bpa=-1.98 degrees ! Estimated noise=0.150369 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 (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147147 Jy ! Component: 100 - total flux cleaned = 0.00159135 Jy ! Component: 150 - total flux cleaned = 0.00184501 Jy ! Component: 200 - total flux cleaned = 0.00202085 Jy ! Total flux subtracted in 200 components = 0.00202085 Jy ! Clean residual min=-0.001788 max=0.001612 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0735013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0735012 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=0.057517Jy sigma=1.250834 ! Fit after self-cal, rms=0.057499Jy sigma=1.250634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8949 x 1.942 at -1.98 degrees (North through East) ! Clean map min=-0.0016824 max=0.068055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 1.06 ! LA 0.97 MK 1.05 NL 1.10 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.93 KP 1.04 ! LA 1.04 MK 1.05 NL 1.09 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.92 KP 1.05 ! LA 1.03 MK 1.02 NL 1.12 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.90 KP 1.02 ! LA 1.01 MK 1.03 NL 1.13 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.86 KP 1.13 ! LA 0.97 MK 1.01 NL 1.15 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.94 KP 1.05 ! LA 0.99 MK 1.02 NL 1.11 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.87 KP 1.04 ! LA 0.99 MK 1.06 NL 1.08 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.92 KP 1.05 ! LA 1.01 MK 1.03 NL 1.10 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.88 KP 1.04 ! LA 0.97 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.90 KP 1.11 ! LA 0.98 MK 0.99 NL 1.10 OV 0.90 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.89 KP 1.01 ! LA 1.01 MK 1.02 NL 1.10 OV 0.91 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.85 KP 1.01 ! LA 0.97 MK 1.01 NL 1.12 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.057499Jy sigma=1.250634 ! Fit after self-cal, rms=0.056095Jy sigma=1.242777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=1.942 mas, bpa=-1.608 degrees ! Estimated noise=0.150292 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 = -0.00102273 Jy ! Component: 100 - total flux cleaned = -0.00117986 Jy ! Component: 150 - total flux cleaned = -0.00125743 Jy ! Component: 200 - total flux cleaned = -0.00132104 Jy ! Total flux subtracted in 200 components = -0.00132104 Jy ! Clean residual min=-0.000950 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0721802 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0721802 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=0.056070Jy sigma=1.242171 ! Fit after self-cal, rms=0.056084Jy sigma=1.241891 ! 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=0.056084Jy sigma=1.241891 ! Fit after self-cal, rms=0.056299Jy sigma=1.238460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=1.943 mas, bpa=-1.502 degrees ! Estimated noise=0.150172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596243 Jy ! Component: 100 - total flux cleaned = -0.000792866 Jy ! Component: 150 - total flux cleaned = -0.000896718 Jy ! Component: 200 - total flux cleaned = -0.000935313 Jy ! Total flux subtracted in 200 components = -0.000935313 Jy ! Clean residual min=-0.000787 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0712449 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0712449 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=0.056291Jy sigma=1.238273 ! Fit after self-cal, rms=0.056308Jy sigma=1.238165 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 (-26.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623513 Jy ! Component: 100 - total flux cleaned = 0.000723372 Jy ! Component: 150 - total flux cleaned = 0.00069815 Jy ! Component: 200 - total flux cleaned = 0.000708048 Jy ! Total flux subtracted in 200 components = 0.000708048 Jy ! Clean residual min=-0.000773 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0719529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0719529 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=0.056296Jy sigma=1.237930 ! Fit after self-cal, rms=0.056296Jy sigma=1.237900 ! 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=0.056296Jy sigma=1.237900 ! Fit after self-cal, rms=0.056289Jy sigma=1.237832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=1.944 mas, bpa=-1.428 degrees ! Estimated noise=0.150172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64591e-05 Jy ! Component: 100 - total flux cleaned = -5.46231e-05 Jy ! Component: 150 - total flux cleaned = -6.51902e-05 Jy ! Component: 200 - total flux cleaned = -5.59181e-05 Jy ! Total flux subtracted in 200 components = -5.59181e-05 Jy ! Clean residual min=-0.000754 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.071897 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.071897 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=0.056284Jy sigma=1.237734 ! Fit after self-cal, rms=0.056286Jy sigma=1.237719 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 = 8.30393e-05 Jy ! Component: 100 - total flux cleaned = 0.000100959 Jy ! Component: 150 - total flux cleaned = 0.000109271 Jy ! Component: 200 - total flux cleaned = 0.000117218 Jy ! Total flux subtracted in 200 components = 0.000117218 Jy ! Clean residual min=-0.000746 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0720142 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0720142 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=0.056283Jy sigma=1.237669 ! Fit after self-cal, rms=0.056283Jy sigma=1.237665 ! 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=0.056283Jy sigma=1.237665 ! Fit after self-cal, rms=0.056251Jy sigma=1.237643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.026 mas, bpa=-0.6038 degrees ! Estimated noise=0.191227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54237e-05 Jy ! Component: 100 - total flux cleaned = 1.43464e-05 Jy ! Component: 150 - total flux cleaned = 1.40455e-05 Jy ! Component: 200 - total flux cleaned = 2.99169e-05 Jy ! Total flux subtracted in 200 components = 2.99169e-05 Jy ! Clean residual min=-0.000795 max=0.000936 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0720441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.0720441 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=0.056251Jy sigma=1.237635 ! Fit after self-cal, rms=0.056251Jy sigma=1.237629 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 = 7.95618e-05 Jy ! Component: 100 - total flux cleaned = 0.000107014 Jy ! Component: 150 - total flux cleaned = 0.000119563 Jy ! Component: 200 - total flux cleaned = 0.000143227 Jy ! Total flux subtracted in 200 components = 0.000143227 Jy ! Clean residual min=-0.000781 max=0.000926 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0721873 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0721873 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=0.056251Jy sigma=1.237619 ! Fit after self-cal, rms=0.056251Jy sigma=1.237620 ! 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=0.8869 mas, bmaj=1.945 mas, bpa=-1.386 degrees ! Estimated noise=0.150127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 1.945 at -1.386 degrees (North through East) ! Clean map min=-0.00067121 max=0.068057 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=0.7032 mas, bmaj=1.635 mas, bpa=-1.088 degrees ! Estimated noise=0.273252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533478 Jy ! Component: 100 - total flux cleaned = 0.0650423 Jy ! Component: 150 - total flux cleaned = 0.0682697 Jy ! Component: 200 - total flux cleaned = 0.0692039 Jy ! Total flux subtracted in 200 components = 0.0692039 Jy ! Clean residual min=-0.001506 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0692039 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 0.0692039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=1.945 mas, bpa=-1.386 degrees ! Estimated noise=0.150127 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 = 0.00101985 Jy ! Component: 100 - total flux cleaned = 0.00150323 Jy ! Component: 150 - total flux cleaned = 0.00190663 Jy ! Component: 200 - total flux cleaned = 0.00226946 Jy ! Total flux subtracted in 200 components = 0.00226946 Jy ! Clean residual min=-0.000743 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0714733 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0714733 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=2.079 mas, bmaj=3.026 mas, bpa=-0.6038 degrees ! Estimated noise=0.191227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561563 Jy ! Component: 100 - total flux cleaned = 0.000684169 Jy ! Component: 150 - total flux cleaned = 0.000786036 Jy ! Component: 200 - total flux cleaned = 0.00088331 Jy ! Total flux subtracted in 200 components = 0.00088331 Jy ! Clean residual min=-0.000805 max=0.000912 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0723566 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 = 3.85749e-05 Jy ! Component: 100 - total flux cleaned = 5.61318e-05 Jy ! Component: 150 - total flux cleaned = 7.24746e-05 Jy ! Component: 200 - total flux cleaned = 8.74181e-05 Jy ! Total flux subtracted in 200 components = 8.74181e-05 Jy ! Clean residual min=-0.000794 max=0.000891 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0724441 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.0724441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=1.945 mas, bpa=-1.386 degrees ! Estimated noise=0.150127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.27302e-05 Jy ! Component: 100 - total flux cleaned = 0.00010072 Jy ! Component: 150 - total flux cleaned = 7.06907e-05 Jy ! Component: 200 - total flux cleaned = 2.96075e-05 Jy ! Total flux subtracted in 200 components = 2.96075e-05 Jy ! Clean residual min=-0.000727 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0724737 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0724737 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=0.056263Jy sigma=1.237883 ! Fit after self-cal, rms=0.056261Jy sigma=1.237853 wmodel J0810+0810_X_map.mod ! Writing 74 model components to file: J0810+0810_X_map.mod wobs J0810+0810_X_uvs.fits ! Writing UV FITS file: J0810+0810_X_uvs.fits wwins J0810+0810_X_map.win ! wwins: Wrote 4 windows to J0810+0810_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 = 1.54024e-05 Jy ! Component: 100 - total flux cleaned = 2.64635e-06 Jy ! Component: 150 - total flux cleaned = 1.51846e-05 Jy ! Component: 200 - total flux cleaned = 1.54956e-05 Jy ! Component: 250 - total flux cleaned = 3.87035e-06 Jy ! Component: 300 - total flux cleaned = 1.54421e-05 Jy ! Component: 350 - total flux cleaned = 4.90763e-05 Jy ! Component: 400 - total flux cleaned = 2.65621e-05 Jy ! Component: 450 - total flux cleaned = 5.9431e-05 Jy ! Component: 500 - total flux cleaned = 9.14109e-05 Jy ! Component: 550 - total flux cleaned = 5.98289e-05 Jy ! Component: 600 - total flux cleaned = 9.13861e-05 Jy ! Component: 650 - total flux cleaned = 0.000132494 Jy ! Component: 700 - total flux cleaned = 0.000142691 Jy ! Component: 750 - total flux cleaned = 0.000163028 Jy ! Component: 800 - total flux cleaned = 0.000202711 Jy ! Component: 850 - total flux cleaned = 0.000202803 Jy ! Component: 900 - total flux cleaned = 0.000251118 Jy ! Component: 950 - total flux cleaned = 0.000241498 Jy ! Component: 1000 - total flux cleaned = 0.000250686 Jy ! Component: 1050 - total flux cleaned = 0.000222833 Jy ! Component: 1100 - total flux cleaned = 0.000222909 Jy ! Component: 1150 - total flux cleaned = 0.00022312 Jy ! Component: 1200 - total flux cleaned = 0.000223015 Jy ! Component: 1250 - total flux cleaned = 0.000214106 Jy ! Component: 1300 - total flux cleaned = 0.00017858 Jy ! Component: 1350 - total flux cleaned = 0.000143422 Jy ! Component: 1400 - total flux cleaned = 0.000117241 Jy ! Component: 1450 - total flux cleaned = 9.13844e-05 Jy ! Component: 1500 - total flux cleaned = 8.28587e-05 Jy ! Component: 1550 - total flux cleaned = 4.89169e-05 Jy ! Component: 1600 - total flux cleaned = 4.04897e-05 Jy ! Component: 1650 - total flux cleaned = 2.37826e-05 Jy ! Component: 1700 - total flux cleaned = -9.31513e-06 Jy ! Component: 1750 - total flux cleaned = -5.03316e-05 Jy ! Component: 1800 - total flux cleaned = -7.47109e-05 Jy ! Component: 1850 - total flux cleaned = -9.0716e-05 Jy ! Component: 1900 - total flux cleaned = -9.87642e-05 Jy ! Component: 1950 - total flux cleaned = -0.000122509 Jy ! Component: 2000 - total flux cleaned = -0.000161712 Jy ! Component: 2050 - total flux cleaned = -0.000161731 Jy ! Component: 2100 - total flux cleaned = -0.000177154 Jy ! Component: 2150 - total flux cleaned = -0.000177176 Jy ! Component: 2200 - total flux cleaned = -0.000230526 Jy ! Component: 2250 - total flux cleaned = -0.000230492 Jy ! Component: 2300 - total flux cleaned = -0.000238012 Jy ! Component: 2350 - total flux cleaned = -0.000290196 Jy ! Component: 2400 - total flux cleaned = -0.00031976 Jy ! Component: 2450 - total flux cleaned = -0.000349094 Jy ! Component: 2500 - total flux cleaned = -0.000385587 Jy ! Component: 2550 - total flux cleaned = -0.000385603 Jy ! Component: 2600 - total flux cleaned = -0.000400068 Jy ! Component: 2650 - total flux cleaned = -0.000443044 Jy ! Component: 2700 - total flux cleaned = -0.000464363 Jy ! Component: 2750 - total flux cleaned = -0.000464402 Jy ! Component: 2800 - total flux cleaned = -0.000492466 Jy ! Component: 2850 - total flux cleaned = -0.000506421 Jy ! Component: 2900 - total flux cleaned = -0.000568788 Jy ! Component: 2950 - total flux cleaned = -0.000582528 Jy ! Component: 3000 - total flux cleaned = -0.000589361 Jy ! Component: 3050 - total flux cleaned = -0.000609799 Jy ! Component: 3100 - total flux cleaned = -0.000596296 Jy ! Component: 3150 - total flux cleaned = -0.000616497 Jy ! Component: 3200 - total flux cleaned = -0.000643265 Jy ! Component: 3250 - total flux cleaned = -0.000649952 Jy ! Component: 3300 - total flux cleaned = -0.000663181 Jy ! Component: 3350 - total flux cleaned = -0.000676307 Jy ! Component: 3400 - total flux cleaned = -0.00068942 Jy ! Component: 3450 - total flux cleaned = -0.000715442 Jy ! Component: 3500 - total flux cleaned = -0.000683109 Jy ! Component: 3550 - total flux cleaned = -0.000715273 Jy ! Component: 3600 - total flux cleaned = -0.000721655 Jy ! Component: 3650 - total flux cleaned = -0.000708965 Jy ! Component: 3700 - total flux cleaned = -0.000715235 Jy ! Component: 3750 - total flux cleaned = -0.000715254 Jy ! Component: 3800 - total flux cleaned = -0.000715278 Jy ! Component: 3850 - total flux cleaned = -0.00072775 Jy ! Component: 3900 - total flux cleaned = -0.000758814 Jy ! Component: 3950 - total flux cleaned = -0.000758768 Jy ! Component: 4000 - total flux cleaned = -0.000764957 Jy ! Component: 4050 - total flux cleaned = -0.000807766 Jy ! Total flux subtracted in 4096 components = -0.000813886 Jy ! Clean residual min=-0.000389 max=0.000342 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0716598 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 399 components and 0.0716598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0810+0810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 1.945 at -1.386 degrees (North through East) ! Clean map min=-0.00054495 max=0.067907 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0810+0810_X_map.fits wmodel /vlbi/uf001/uva//J0810+0810_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J0810+0810_X_map.mod wobs /vlbi/uf001/uva//J0810+0810_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0810+0810_X_uvs.fits wwins /vlbi/uf001/uva//J0810+0810_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0810+0810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0679073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468248 0.468248 0.936496 1.87299 3.74598 7.49196 14.9839 29.9679 59.9357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.686 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0810+0810_X_dfm.log closed on Sun Jan 13 23:49:31 2019