! Started logfile: /vlbi/uf001/uva//J0824-1827_X_dfm.log on Sun Jan 13 23:55:35 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//J0824-1827_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0824-1827_X_uva.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.584343 visibilities/baseline/integration-bin. ! Found source: J0824-1827 ! ! 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 13884 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 J0824-1827_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 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008791Jy sigma=19.517607 ! Fit after self-cal, rms=0.889022Jy sigma=17.126888 ! 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=0.6314 mas, bmaj=1.548 mas, bpa=0.2204 degrees ! Estimated noise=0.537718 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 = 0.0845342 Jy ! Component: 100 - total flux cleaned = 0.109826 Jy ! Total flux subtracted in 100 components = 0.109826 Jy ! Clean residual min=-0.006247 max=0.014417 Jy/beam ! Clean residual mean=-0.000004 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.109826 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.109826 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=0.080289Jy sigma=1.394482 ! Fit after self-cal, rms=0.080172Jy sigma=1.391762 ! Inverting map ! Added new window around map position (2.4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142459 Jy ! Component: 100 - total flux cleaned = 0.022673 Jy ! Total flux subtracted in 100 components = 0.022673 Jy ! Clean residual min=-0.005097 max=0.005112 Jy/beam ! Clean residual mean=-0.000003 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.132499 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.132499 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=0.077108Jy sigma=1.320287 ! Fit after self-cal, rms=0.076923Jy sigma=1.316949 ! 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=0.7861 mas, bmaj=1.884 mas, bpa=1.641 degrees ! Estimated noise=0.349441 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 = 0.00908651 Jy ! Component: 100 - total flux cleaned = 0.0144665 Jy ! Component: 150 - total flux cleaned = 0.0180378 Jy ! Component: 200 - total flux cleaned = 0.0204796 Jy ! Total flux subtracted in 200 components = 0.0204796 Jy ! Clean residual min=-0.003999 max=0.005406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.152979 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.152979 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=0.075832Jy sigma=1.290115 ! Fit after self-cal, rms=0.075738Jy sigma=1.287820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7861 x 1.884 at 1.641 degrees (North through East) ! Clean map min=-0.0034586 max=0.11451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 LA 0.89 ! MK 0.98 NL 1.15 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.94 LA 0.89 ! MK 0.98 NL 1.13 OV 0.92 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 LA 0.89 ! MK 0.98 NL 1.13 OV 0.93 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.96 LA 0.95 ! MK 0.95 NL 1.13 OV 0.95 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.94 LA 0.90 ! MK 0.98 NL 1.14 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.95 LA 0.95 ! MK 1.06 NL 1.15 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.03 LA 0.91 ! MK 1.04 NL 1.10 OV 0.95 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.10 LA 0.94 ! MK 0.98 NL 1.15 OV 0.93 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 LA 0.92 ! MK 1.05 NL 1.24 OV 0.92 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 LA 0.93 ! MK 1.07 NL 1.18 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.06 LA 0.94 ! MK 1.02 NL 1.19 OV 0.97 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 LA 0.92 ! MK 1.03 NL 1.20 OV 0.94 PT 1.07 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.075738Jy sigma=1.287820 ! Fit after self-cal, rms=0.076328Jy sigma=1.282349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=1.908 mas, bpa=1.41 degrees ! Estimated noise=0.350153 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 = 0.00126247 Jy ! Component: 100 - total flux cleaned = 0.00145688 Jy ! Component: 150 - total flux cleaned = 0.00145793 Jy ! Component: 200 - total flux cleaned = 0.00143121 Jy ! Total flux subtracted in 200 components = 0.00143121 Jy ! Clean residual min=-0.002352 max=0.001982 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.15441 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.15441 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=0.076279Jy sigma=1.281559 ! Fit after self-cal, rms=0.076453Jy sigma=1.280971 ! 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=0.076453Jy sigma=1.280971 ! Fit after self-cal, rms=0.076805Jy sigma=1.276355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7796 mas, bmaj=1.904 mas, bpa=1.199 degrees ! Estimated noise=0.350007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081714 Jy ! Component: 100 - total flux cleaned = 0.00095153 Jy ! Component: 150 - total flux cleaned = 0.00104485 Jy ! Component: 200 - total flux cleaned = 0.00108752 Jy ! Total flux subtracted in 200 components = 0.00108752 Jy ! Clean residual min=-0.001972 max=0.001754 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.155498 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.155498 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=0.076784Jy sigma=1.276019 ! Fit after self-cal, rms=0.076810Jy sigma=1.275932 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 = 9.47709e-05 Jy ! Component: 100 - total flux cleaned = 9.42299e-05 Jy ! Component: 150 - total flux cleaned = 7.50388e-05 Jy ! Component: 200 - total flux cleaned = 5.71605e-05 Jy ! Total flux subtracted in 200 components = 5.71605e-05 Jy ! Clean residual min=-0.001984 max=0.001711 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.155555 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.155555 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=0.076801Jy sigma=1.275767 ! Fit after self-cal, rms=0.076799Jy sigma=1.275762 ! 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=0.076799Jy sigma=1.275762 ! Fit after self-cal, rms=0.077373Jy sigma=1.271724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7794 mas, bmaj=1.903 mas, bpa=1.157 degrees ! Estimated noise=0.350587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380461 Jy ! Component: 100 - total flux cleaned = 0.000435138 Jy ! Component: 150 - total flux cleaned = 0.0004355 Jy ! Component: 200 - total flux cleaned = 0.000420318 Jy ! Total flux subtracted in 200 components = 0.000420318 Jy ! Clean residual min=-0.001764 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.155975 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.155975 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=0.077364Jy sigma=1.271595 ! Fit after self-cal, rms=0.077400Jy sigma=1.271493 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 = 1.75621e-06 Jy ! Component: 100 - total flux cleaned = -1.22126e-05 Jy ! Component: 150 - total flux cleaned = -2.62279e-05 Jy ! Component: 200 - total flux cleaned = -5.29821e-05 Jy ! Total flux subtracted in 200 components = -5.29821e-05 Jy ! Clean residual min=-0.001760 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.155922 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.155922 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=0.077395Jy sigma=1.271404 ! Fit after self-cal, rms=0.077394Jy sigma=1.271401 ! 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=0.077394Jy sigma=1.271401 ! Fit after self-cal, rms=0.077534Jy sigma=1.271382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=4.339 mas, bpa=3.324 degrees ! Estimated noise=0.462774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247586 Jy ! Component: 100 - total flux cleaned = 0.000200977 Jy ! Component: 150 - total flux cleaned = 0.000151097 Jy ! Component: 200 - total flux cleaned = 0.000128779 Jy ! Total flux subtracted in 200 components = 0.000128779 Jy ! Clean residual min=-0.001793 max=0.001518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.156051 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.156051 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=0.077537Jy sigma=1.271485 ! Fit after self-cal, rms=0.077535Jy sigma=1.271450 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93527e-05 Jy ! Component: 100 - total flux cleaned = 1.50081e-05 Jy ! Component: 150 - total flux cleaned = -1.57472e-05 Jy ! Component: 200 - total flux cleaned = -3.44913e-05 Jy ! Total flux subtracted in 200 components = -3.44913e-05 Jy ! Clean residual min=-0.001784 max=0.001505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.156016 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.156016 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=0.077542Jy sigma=1.271665 ! Fit after self-cal, rms=0.077537Jy sigma=1.271644 ! 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=0.779 mas, bmaj=1.903 mas, bpa=1.139 degrees ! Estimated noise=0.350979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 1.903 at 1.139 degrees (North through East) ! Clean map min=-0.0014859 max=0.11429 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=0.6308 mas, bmaj=1.557 mas, bpa=0.2937 degrees ! Estimated noise=0.533235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837899 Jy ! Component: 100 - total flux cleaned = 0.110041 Jy ! Component: 150 - total flux cleaned = 0.124567 Jy ! Component: 200 - total flux cleaned = 0.133449 Jy ! Total flux subtracted in 200 components = 0.133449 Jy ! Clean residual min=-0.003595 max=0.004625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.133449 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.133449 Jy ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.903 mas, bpa=1.139 degrees ! Estimated noise=0.350979 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 = 0.00822137 Jy ! Component: 100 - total flux cleaned = 0.0132553 Jy ! Component: 150 - total flux cleaned = 0.0165959 Jy ! Component: 200 - total flux cleaned = 0.018869 Jy ! Total flux subtracted in 200 components = 0.018869 Jy ! Clean residual min=-0.001822 max=0.001807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.152318 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.152318 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=4.339 mas, bpa=3.324 degrees ! Estimated noise=0.462774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229738 Jy ! Component: 100 - total flux cleaned = 0.00327764 Jy ! Component: 150 - total flux cleaned = 0.00338801 Jy ! Component: 200 - total flux cleaned = 0.00349873 Jy ! Total flux subtracted in 200 components = 0.00349873 Jy ! Clean residual min=-0.001802 max=0.001513 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.155817 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 = 7.03262e-05 Jy ! Component: 100 - total flux cleaned = 0.000114714 Jy ! Component: 150 - total flux cleaned = 0.000152936 Jy ! Component: 200 - total flux cleaned = 0.00018623 Jy ! Total flux subtracted in 200 components = 0.00018623 Jy ! Clean residual min=-0.001796 max=0.001504 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.156003 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.156003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.903 mas, bpa=1.139 degrees ! Estimated noise=0.350979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010784 Jy ! Component: 100 - total flux cleaned = -0.000183281 Jy ! Component: 150 - total flux cleaned = -0.000216281 Jy ! Component: 200 - total flux cleaned = -0.000191355 Jy ! Total flux subtracted in 200 components = -0.000191355 Jy ! Clean residual min=-0.001716 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.155812 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.155812 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=0.077549Jy sigma=1.271787 ! Fit after self-cal, rms=0.077552Jy sigma=1.271736 wmodel J0824-1827_X_map.mod ! Writing 54 model components to file: J0824-1827_X_map.mod wobs J0824-1827_X_uvs.fits ! Writing UV FITS file: J0824-1827_X_uvs.fits wwins J0824-1827_X_map.win ! wwins: Wrote 2 windows to J0824-1827_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 = 0.000357786 Jy ! Component: 100 - total flux cleaned = 0.000540632 Jy ! Component: 150 - total flux cleaned = 0.000427092 Jy ! Component: 200 - total flux cleaned = 0.000261758 Jy ! Component: 250 - total flux cleaned = 0.000127488 Jy ! Component: 300 - total flux cleaned = -2.94375e-05 Jy ! Component: 350 - total flux cleaned = -0.000207754 Jy ! Component: 400 - total flux cleaned = -0.000356777 Jy ! Component: 450 - total flux cleaned = -0.000381199 Jy ! Component: 500 - total flux cleaned = -0.000547825 Jy ! Component: 550 - total flux cleaned = -0.000617377 Jy ! Component: 600 - total flux cleaned = -0.000663192 Jy ! Component: 650 - total flux cleaned = -0.000820794 Jy ! Component: 700 - total flux cleaned = -0.000865591 Jy ! Component: 750 - total flux cleaned = -0.00101909 Jy ! Component: 800 - total flux cleaned = -0.0011055 Jy ! Component: 850 - total flux cleaned = -0.00116969 Jy ! Component: 900 - total flux cleaned = -0.00123269 Jy ! Component: 950 - total flux cleaned = -0.00129534 Jy ! Component: 1000 - total flux cleaned = -0.0013777 Jy ! Component: 1050 - total flux cleaned = -0.0014387 Jy ! Component: 1100 - total flux cleaned = -0.00149914 Jy ! Component: 1150 - total flux cleaned = -0.00153899 Jy ! Component: 1200 - total flux cleaned = -0.00159801 Jy ! Component: 1250 - total flux cleaned = -0.00169519 Jy ! Component: 1300 - total flux cleaned = -0.00179112 Jy ! Component: 1350 - total flux cleaned = -0.00182913 Jy ! Component: 1400 - total flux cleaned = -0.00186674 Jy ! Component: 1450 - total flux cleaned = -0.00194155 Jy ! Component: 1500 - total flux cleaned = -0.0019968 Jy ! Component: 1550 - total flux cleaned = -0.00208838 Jy ! Component: 1600 - total flux cleaned = -0.0021789 Jy ! Component: 1650 - total flux cleaned = -0.00228666 Jy ! Component: 1700 - total flux cleaned = -0.00232218 Jy ! Component: 1750 - total flux cleaned = -0.00237523 Jy ! Component: 1800 - total flux cleaned = -0.00244516 Jy ! Component: 1850 - total flux cleaned = -0.00247962 Jy ! Component: 1900 - total flux cleaned = -0.00249665 Jy ! Component: 1950 - total flux cleaned = -0.00259848 Jy ! Component: 2000 - total flux cleaned = -0.00264896 Jy ! Component: 2050 - total flux cleaned = -0.00273243 Jy ! Component: 2100 - total flux cleaned = -0.00279854 Jy ! Component: 2150 - total flux cleaned = -0.00281498 Jy ! Component: 2200 - total flux cleaned = -0.00283145 Jy ! Component: 2250 - total flux cleaned = -0.00289625 Jy ! Component: 2300 - total flux cleaned = -0.00302453 Jy ! Component: 2350 - total flux cleaned = -0.00300879 Jy ! Component: 2400 - total flux cleaned = -0.00311929 Jy ! Component: 2450 - total flux cleaned = -0.00311922 Jy ! Component: 2500 - total flux cleaned = -0.00319709 Jy ! Component: 2550 - total flux cleaned = -0.00324332 Jy ! Component: 2600 - total flux cleaned = -0.00336585 Jy ! Component: 2650 - total flux cleaned = -0.00345678 Jy ! Component: 2700 - total flux cleaned = -0.00347172 Jy ! Component: 2750 - total flux cleaned = -0.0035317 Jy ! Component: 2800 - total flux cleaned = -0.00357624 Jy ! Component: 2850 - total flux cleaned = -0.00360568 Jy ! Component: 2900 - total flux cleaned = -0.00369349 Jy ! Component: 2950 - total flux cleaned = -0.00370803 Jy ! Component: 3000 - total flux cleaned = -0.00375122 Jy ! Component: 3050 - total flux cleaned = -0.00379412 Jy ! Component: 3100 - total flux cleaned = -0.00380838 Jy ! Component: 3150 - total flux cleaned = -0.00386497 Jy ! Component: 3200 - total flux cleaned = -0.00386492 Jy ! Component: 3250 - total flux cleaned = -0.00387874 Jy ! Component: 3300 - total flux cleaned = -0.00390655 Jy ! Component: 3350 - total flux cleaned = -0.00390663 Jy ! Component: 3400 - total flux cleaned = -0.00394774 Jy ! Component: 3450 - total flux cleaned = -0.00398842 Jy ! Component: 3500 - total flux cleaned = -0.00398853 Jy ! Component: 3550 - total flux cleaned = -0.00406888 Jy ! Component: 3600 - total flux cleaned = -0.00401576 Jy ! Component: 3650 - total flux cleaned = -0.0040292 Jy ! Component: 3700 - total flux cleaned = -0.00414742 Jy ! Component: 3750 - total flux cleaned = -0.00418642 Jy ! Component: 3800 - total flux cleaned = -0.00418642 Jy ! Component: 3850 - total flux cleaned = -0.00421222 Jy ! Component: 3900 - total flux cleaned = -0.00426342 Jy ! Component: 3950 - total flux cleaned = -0.00427612 Jy ! Component: 4000 - total flux cleaned = -0.00431413 Jy ! Component: 4050 - total flux cleaned = -0.00437706 Jy ! Total flux subtracted in 4096 components = -0.004377 Jy ! Clean residual min=-0.000808 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.151435 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 341 components and 0.151435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0824-1827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 1.903 at 1.139 degrees (North through East) ! Clean map min=-0.001252 max=0.11397 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0824-1827_X_map.fits wmodel /vlbi/uf001/uva//J0824-1827_X_map.mod ! Writing 341 model components to file: /vlbi/uf001/uva//J0824-1827_X_map.mod wobs /vlbi/uf001/uva//J0824-1827_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0824-1827_X_uvs.fits wwins /vlbi/uf001/uva//J0824-1827_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0824-1827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551385 0.551385 1.10277 2.20554 4.41108 8.82215 17.6443 35.2886 70.5772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 544.084 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0824-1827_X_dfm.log closed on Sun Jan 13 23:55:40 2019