! Started logfile: /vlbi/bp222/maps//J1024-0052_X_dfm.log on Mon Jan 14 16:42:12 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/bp222/maps//J1024-0052_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1024-0052_X_uva.fits ! AN table 1: 115 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97343 visibilities/baseline/integration-bin. ! Found source: J1024-0052 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 48360 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 J1024-0052_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035519Jy sigma=15.807293 ! Fit after self-cal, rms=0.786455Jy sigma=11.874886 ! 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=0.6484 mas, bmaj=1.697 mas, bpa=-4.401 degrees ! Estimated noise=0.385731 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 = 0.163812 Jy ! Component: 100 - total flux cleaned = 0.228214 Jy ! Total flux subtracted in 100 components = 0.228214 Jy ! Clean residual min=-0.020700 max=0.062219 Jy/beam ! Clean residual mean=0.000008 rms=0.003910 Jy/beam ! Combined flux in latest and established models = 0.228214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.228214 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=0.134392Jy sigma=2.064418 ! Fit after self-cal, rms=0.134294Jy sigma=2.058986 ! Inverting map ! Added new window around map position (-3.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514183 Jy ! Component: 100 - total flux cleaned = 0.0759775 Jy ! Total flux subtracted in 100 components = 0.0759775 Jy ! Clean residual min=-0.017695 max=0.029556 Jy/beam ! Clean residual mean=0.000006 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.304191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.304191 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=0.107352Jy sigma=1.606223 ! Fit after self-cal, rms=0.102316Jy sigma=1.534839 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295599 Jy ! Component: 100 - total flux cleaned = 0.0495094 Jy ! Total flux subtracted in 100 components = 0.0495094 Jy ! Clean residual min=-0.012545 max=0.018169 Jy/beam ! Clean residual mean=0.000004 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.353701 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.353701 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=0.087978Jy sigma=1.267481 ! Fit after self-cal, rms=0.086420Jy sigma=1.246446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176808 Jy ! Component: 100 - total flux cleaned = 0.0301362 Jy ! Total flux subtracted in 100 components = 0.0301362 Jy ! Clean residual min=-0.010989 max=0.013345 Jy/beam ! Clean residual mean=0.000003 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.383837 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.383837 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=0.079873Jy sigma=1.118779 ! Fit after self-cal, rms=0.079197Jy sigma=1.110177 ! Inverting map ! Added new window around map position (2.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123378 Jy ! Component: 100 - total flux cleaned = 0.021691 Jy ! Total flux subtracted in 100 components = 0.021691 Jy ! Clean residual min=-0.009573 max=0.008268 Jy/beam ! Clean residual mean=0.000002 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.405528 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.405528 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=0.075595Jy sigma=1.037886 ! Fit after self-cal, rms=0.075456Jy sigma=1.036816 ! 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=0.8025 mas, bmaj=1.975 mas, bpa=-4.658 degrees ! Estimated noise=0.220416 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 = 0.0155996 Jy ! Component: 100 - total flux cleaned = 0.0267073 Jy ! Component: 150 - total flux cleaned = 0.0353099 Jy ! Component: 200 - total flux cleaned = 0.042131 Jy ! Total flux subtracted in 200 components = 0.042131 Jy ! Clean residual min=-0.006663 max=0.006475 Jy/beam ! Clean residual mean=0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.447659 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.447659 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=0.071433Jy sigma=0.955583 ! Fit after self-cal, rms=0.071180Jy sigma=0.952489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8025 x 1.975 at -4.658 degrees (North through East) ! Clean map min=-0.0058179 max=0.19716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 1.02 ! LA 0.97 MK 0.99 NL 1.08 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.92 KP 1.04 ! LA 0.97 MK 0.98 NL 1.07 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.93 KP 1.04 ! LA 0.98 MK 1.00 NL 1.09 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.93 KP 1.04 ! LA 0.98 MK 1.00 NL 1.08 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 1.05 ! LA 0.98 MK 1.00 NL 1.09 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 1.04 ! LA 0.98 MK 0.98 NL 1.09 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.92 KP 1.04 ! LA 0.99 MK 0.99 NL 1.09 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 1.07 ! LA 0.98 MK 0.98 NL 1.09 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 KP 1.06 ! LA 0.98 MK 0.98 NL 1.11 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.06 ! LA 0.99 MK 0.96 NL 1.11 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.90 KP 1.09 ! LA 0.98 MK 0.94 NL 1.11 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 1.06 ! LA 1.00 MK 0.96 NL 1.09 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.071180Jy sigma=0.952489 ! Fit after self-cal, rms=0.066963Jy sigma=0.912747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=1.991 mas, bpa=-5.096 degrees ! Estimated noise=0.218855 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175383 Jy ! Component: 100 - total flux cleaned = 0.00249491 Jy ! Component: 150 - total flux cleaned = 0.00258892 Jy ! Component: 200 - total flux cleaned = 0.00258302 Jy ! Total flux subtracted in 200 components = 0.00258302 Jy ! Clean residual min=-0.003115 max=0.003131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.450242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.450242 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=0.066548Jy sigma=0.905531 ! Fit after self-cal, rms=0.066451Jy sigma=0.904272 ! 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=0.066451Jy sigma=0.904272 ! Fit after self-cal, rms=0.065671Jy sigma=0.895935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=1.988 mas, bpa=-5.086 degrees ! Estimated noise=0.219872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055621 Jy ! Component: 100 - total flux cleaned = 0.000973782 Jy ! Component: 150 - total flux cleaned = 0.00109521 Jy ! Component: 200 - total flux cleaned = 0.00120063 Jy ! Total flux subtracted in 200 components = 0.00120063 Jy ! Clean residual min=-0.002411 max=0.002389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.451442 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.451442 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=0.065472Jy sigma=0.892715 ! Fit after self-cal, rms=0.065399Jy sigma=0.891921 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 = 9.60254e-05 Jy ! Component: 100 - total flux cleaned = 0.000203433 Jy ! Component: 150 - total flux cleaned = 0.000385939 Jy ! Component: 200 - total flux cleaned = 0.000387172 Jy ! Total flux subtracted in 200 components = 0.000387172 Jy ! Clean residual min=-0.002440 max=0.002248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.451829 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.45183 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=0.065303Jy sigma=0.890431 ! Fit after self-cal, rms=0.065265Jy sigma=0.889978 ! 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=0.065265Jy sigma=0.889978 ! Fit after self-cal, rms=0.064456Jy sigma=0.882324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.986 mas, bpa=-5.152 degrees ! Estimated noise=0.219676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321896 Jy ! Component: 100 - total flux cleaned = 0.000322064 Jy ! Component: 150 - total flux cleaned = 0.00028033 Jy ! Component: 200 - total flux cleaned = 0.000206377 Jy ! Total flux subtracted in 200 components = 0.000206377 Jy ! Clean residual min=-0.001919 max=0.001952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.452036 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.452036 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=0.064326Jy sigma=0.880755 ! Fit after self-cal, rms=0.064286Jy sigma=0.880292 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 = -2.36426e-05 Jy ! Component: 100 - total flux cleaned = 6.3017e-05 Jy ! Component: 150 - total flux cleaned = 0.000175088 Jy ! Component: 200 - total flux cleaned = 0.00020864 Jy ! Total flux subtracted in 200 components = 0.00020864 Jy ! Clean residual min=-0.001802 max=0.001820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.452245 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.452245 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=0.064224Jy sigma=0.879547 ! Fit after self-cal, rms=0.064204Jy sigma=0.879308 ! 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=0.064204Jy sigma=0.879308 ! Fit after self-cal, rms=0.064078Jy sigma=0.878988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.291 mas, bpa=2.713 degrees ! Estimated noise=0.279704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100906 Jy ! Component: 100 - total flux cleaned = 0.00100483 Jy ! Component: 150 - total flux cleaned = 0.000942921 Jy ! Component: 200 - total flux cleaned = 0.000817423 Jy ! Total flux subtracted in 200 components = 0.000817423 Jy ! Clean residual min=-0.002087 max=0.001920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.453062 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.453062 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=0.064042Jy sigma=0.878460 ! Fit after self-cal, rms=0.064019Jy sigma=0.878247 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 = -1.15363e-05 Jy ! Component: 100 - total flux cleaned = -4.62651e-05 Jy ! Component: 150 - total flux cleaned = -7.00101e-05 Jy ! Component: 200 - total flux cleaned = -0.00015051 Jy ! Total flux subtracted in 200 components = -0.00015051 Jy ! Clean residual min=-0.001908 max=0.001820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.452911 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.452911 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=0.063999Jy sigma=0.877979 ! Fit after self-cal, rms=0.063989Jy sigma=0.877859 ! 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=0.7937 mas, bmaj=1.985 mas, bpa=-5.124 degrees ! Estimated noise=0.219601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 1.985 at -5.124 degrees (North through East) ! Clean map min=-0.0015748 max=0.19125 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=0.6416 mas, bmaj=1.709 mas, bpa=-4.838 degrees ! Estimated noise=0.384194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165008 Jy ! Component: 100 - total flux cleaned = 0.246091 Jy ! Component: 150 - total flux cleaned = 0.294564 Jy ! Component: 200 - total flux cleaned = 0.326636 Jy ! Total flux subtracted in 200 components = 0.326636 Jy ! Clean residual min=-0.008630 max=0.017981 Jy/beam ! Clean residual mean=0.000004 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.326636 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.326636 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=1.985 mas, bpa=-5.124 degrees ! Estimated noise=0.219601 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 = 0.0381427 Jy ! Component: 100 - total flux cleaned = 0.0624579 Jy ! Component: 150 - total flux cleaned = 0.0784198 Jy ! Component: 200 - total flux cleaned = 0.0893415 Jy ! Total flux subtracted in 200 components = 0.0893415 Jy ! Clean residual min=-0.003700 max=0.008216 Jy/beam ! Clean residual mean=0.000002 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.415978 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.415978 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083879 Jy ! Component: 100 - total flux cleaned = 0.0140991 Jy ! Component: 150 - total flux cleaned = 0.0183533 Jy ! Component: 200 - total flux cleaned = 0.0216659 Jy ! Total flux subtracted in 200 components = 0.0216659 Jy ! Clean residual min=-0.001887 max=0.002551 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.437643 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.437643 Jy ! Inverting map ! Added new window around map position (5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276035 Jy ! Component: 100 - total flux cleaned = 0.00490725 Jy ! Component: 150 - total flux cleaned = 0.0066928 Jy ! Component: 200 - total flux cleaned = 0.00820714 Jy ! Total flux subtracted in 200 components = 0.00820714 Jy ! Clean residual min=-0.001406 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.44585 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 119 components and 0.44585 Jy ! Inverting map ! Added new window around map position (-1.4, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149878 Jy ! Component: 100 - total flux cleaned = 0.00266676 Jy ! Component: 150 - total flux cleaned = 0.00367802 Jy ! Component: 200 - total flux cleaned = 0.00455941 Jy ! Total flux subtracted in 200 components = 0.00455941 Jy ! Clean residual min=-0.001391 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.45041 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 148 components and 0.45041 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=2.167 mas, bmaj=3.291 mas, bpa=2.713 degrees ! Estimated noise=0.279704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121169 Jy ! Component: 100 - total flux cleaned = 0.00170629 Jy ! Component: 150 - total flux cleaned = 0.00209364 Jy ! Component: 200 - total flux cleaned = 0.00240151 Jy ! Total flux subtracted in 200 components = 0.00240151 Jy ! Clean residual min=-0.001649 max=0.001953 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.452811 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) ! Added new window around map position (-6.6, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116539 Jy ! Component: 100 - total flux cleaned = 0.0014136 Jy ! Component: 150 - total flux cleaned = 0.00156402 Jy ! Component: 200 - total flux cleaned = 0.00180824 Jy ! Total flux subtracted in 200 components = 0.00180824 Jy ! Clean residual min=-0.001408 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.45462 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 191 components and 0.45462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=1.985 mas, bpa=-5.124 degrees ! Estimated noise=0.219601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274516 Jy ! Component: 100 - total flux cleaned = 0.000332231 Jy ! Component: 150 - total flux cleaned = 0.00045778 Jy ! Component: 200 - total flux cleaned = 0.000414187 Jy ! Total flux subtracted in 200 components = 0.000414187 Jy ! Clean residual min=-0.001399 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.455034 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.455034 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=0.063796Jy sigma=0.875456 ! Fit after self-cal, rms=0.063756Jy sigma=0.875061 wmodel J1024-0052_X_map.mod ! Writing 224 model components to file: J1024-0052_X_map.mod wobs J1024-0052_X_uvs.fits ! Writing UV FITS file: J1024-0052_X_uvs.fits wwins J1024-0052_X_map.win ! wwins: Wrote 9 windows to J1024-0052_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359879 Jy ! Component: 100 - total flux cleaned = -0.000245811 Jy ! Component: 150 - total flux cleaned = -6.60014e-05 Jy ! Component: 200 - total flux cleaned = 1.95739e-05 Jy ! Component: 250 - total flux cleaned = 3.58835e-05 Jy ! Component: 300 - total flux cleaned = 3.64276e-05 Jy ! Component: 350 - total flux cleaned = 9.80303e-05 Jy ! Component: 400 - total flux cleaned = 8.29991e-05 Jy ! Component: 450 - total flux cleaned = 0.000112444 Jy ! Component: 500 - total flux cleaned = 8.38327e-05 Jy ! Component: 550 - total flux cleaned = 1.35338e-05 Jy ! Component: 600 - total flux cleaned = 2.74259e-05 Jy ! Component: 650 - total flux cleaned = -4.12596e-05 Jy ! Component: 700 - total flux cleaned = -5.4752e-05 Jy ! Component: 750 - total flux cleaned = -0.000107624 Jy ! Component: 800 - total flux cleaned = -5.51057e-05 Jy ! Component: 850 - total flux cleaned = -0.000106972 Jy ! Component: 900 - total flux cleaned = -0.000119736 Jy ! Component: 950 - total flux cleaned = -0.000145242 Jy ! Component: 1000 - total flux cleaned = -0.000207604 Jy ! Component: 1050 - total flux cleaned = -0.000219773 Jy ! Component: 1100 - total flux cleaned = -0.000219727 Jy ! Component: 1150 - total flux cleaned = -0.000231758 Jy ! Component: 1200 - total flux cleaned = -0.000267717 Jy ! Component: 1250 - total flux cleaned = -0.00025588 Jy ! Component: 1300 - total flux cleaned = -0.000232519 Jy ! Component: 1350 - total flux cleaned = -0.000220954 Jy ! Component: 1400 - total flux cleaned = -0.000232276 Jy ! Component: 1450 - total flux cleaned = -0.000220869 Jy ! Component: 1500 - total flux cleaned = -0.000209435 Jy ! Component: 1550 - total flux cleaned = -0.000198208 Jy ! Component: 1600 - total flux cleaned = -0.000198181 Jy ! Component: 1650 - total flux cleaned = -0.000165351 Jy ! Component: 1700 - total flux cleaned = -0.000187128 Jy ! Component: 1750 - total flux cleaned = -0.000165689 Jy ! Component: 1800 - total flux cleaned = -0.00021907 Jy ! Component: 1850 - total flux cleaned = -0.000176674 Jy ! Component: 1900 - total flux cleaned = -0.000218755 Jy ! Component: 1950 - total flux cleaned = -0.000218562 Jy ! Component: 2000 - total flux cleaned = -0.000239206 Jy ! Component: 2050 - total flux cleaned = -0.000259767 Jy ! Component: 2100 - total flux cleaned = -0.00023936 Jy ! Component: 2150 - total flux cleaned = -0.000269735 Jy ! Component: 2200 - total flux cleaned = -0.000239695 Jy ! Component: 2250 - total flux cleaned = -0.000289477 Jy ! Component: 2300 - total flux cleaned = -0.000309177 Jy ! Component: 2350 - total flux cleaned = -0.000289518 Jy ! Component: 2400 - total flux cleaned = -0.000299243 Jy ! Component: 2450 - total flux cleaned = -0.00029937 Jy ! Component: 2500 - total flux cleaned = -0.000318614 Jy ! Component: 2550 - total flux cleaned = -0.000299618 Jy ! Component: 2600 - total flux cleaned = -0.000280673 Jy ! Component: 2650 - total flux cleaned = -0.00025242 Jy ! Component: 2700 - total flux cleaned = -0.000233778 Jy ! Component: 2750 - total flux cleaned = -0.000215224 Jy ! Component: 2800 - total flux cleaned = -0.00017835 Jy ! Component: 2850 - total flux cleaned = -0.000205759 Jy ! Component: 2900 - total flux cleaned = -0.00020579 Jy ! Component: 2950 - total flux cleaned = -0.00018768 Jy ! Component: 3000 - total flux cleaned = -0.00013374 Jy ! Component: 3050 - total flux cleaned = -0.000133741 Jy ! Component: 3100 - total flux cleaned = -0.00014271 Jy ! Component: 3150 - total flux cleaned = -0.000169222 Jy ! Component: 3200 - total flux cleaned = -0.000107841 Jy ! Component: 3250 - total flux cleaned = -0.000177807 Jy ! Component: 3300 - total flux cleaned = -0.000186358 Jy ! Component: 3350 - total flux cleaned = -0.000177689 Jy ! Component: 3400 - total flux cleaned = -0.000177731 Jy ! Component: 3450 - total flux cleaned = -0.000135007 Jy ! Component: 3500 - total flux cleaned = -0.000151993 Jy ! Component: 3550 - total flux cleaned = -0.000168942 Jy ! Component: 3600 - total flux cleaned = -0.000152165 Jy ! Component: 3650 - total flux cleaned = -0.000160493 Jy ! Component: 3700 - total flux cleaned = -0.000118958 Jy ! Component: 3750 - total flux cleaned = -0.000152035 Jy ! Component: 3800 - total flux cleaned = -0.000168462 Jy ! Component: 3850 - total flux cleaned = -0.000192976 Jy ! Component: 3900 - total flux cleaned = -0.000201063 Jy ! Component: 3950 - total flux cleaned = -0.000192997 Jy ! Component: 4000 - total flux cleaned = -0.000184971 Jy ! Component: 4050 - total flux cleaned = -0.000184923 Jy ! Total flux subtracted in 4096 components = -0.000232817 Jy ! Clean residual min=-0.000447 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.454801 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 543 components and 0.454801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1024-0052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 1.985 at -5.124 degrees (North through East) ! Clean map min=-0.0010072 max=0.19169 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1024-0052_X_map.fits wmodel /vlbi/bp222/maps//J1024-0052_X_map.mod ! Writing 543 model components to file: /vlbi/bp222/maps//J1024-0052_X_map.mod wobs /vlbi/bp222/maps//J1024-0052_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1024-0052_X_uvs.fits wwins /vlbi/bp222/maps//J1024-0052_X_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/maps//J1024-0052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223048 0.223048 0.446095 0.89219 1.78438 3.56876 7.13752 14.275 28.5501 57.1002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1345 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1024-0052_X_dfm.log closed on Mon Jan 14 16:42:19 2019