! Started logfile: /vlbi/uf001/uva//J1345-3015_X_dfm.log on Mon Jan 14 02:34:59 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//J1345-3015_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1345-3015_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805848 visibilities/baseline/integration-bin. ! Found source: J1345-3015 ! ! 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 16536 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 J1345-3015_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008242Jy sigma=20.650320 ! Fit after self-cal, rms=0.922370Jy sigma=18.683927 ! 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=0.6286 mas, bmaj=1.96 mas, bpa=5.458 degrees ! Estimated noise=0.560279 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 = 0.0519238 Jy ! Component: 100 - total flux cleaned = 0.0774749 Jy ! Total flux subtracted in 100 components = 0.0774749 Jy ! Clean residual min=-0.007899 max=0.018041 Jy/beam ! Clean residual mean=-0.000016 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 0.0774749 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0774749 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=0.099133Jy sigma=1.904705 ! Fit after self-cal, rms=0.098213Jy sigma=1.890072 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202939 Jy ! Component: 100 - total flux cleaned = 0.0344665 Jy ! Total flux subtracted in 100 components = 0.0344665 Jy ! Clean residual min=-0.006748 max=0.010995 Jy/beam ! Clean residual mean=-0.000010 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.111941 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.111941 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=0.090608Jy sigma=1.676470 ! Fit after self-cal, rms=0.090038Jy sigma=1.667704 ! 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=0.8333 mas, bmaj=2.445 mas, bpa=4.935 degrees ! Estimated noise=0.280846 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 = 0.0229176 Jy ! Component: 100 - total flux cleaned = 0.0369995 Jy ! Component: 150 - total flux cleaned = 0.0459808 Jy ! Component: 200 - total flux cleaned = 0.0517315 Jy ! Total flux subtracted in 200 components = 0.0517315 Jy ! Clean residual min=-0.008749 max=0.014386 Jy/beam ! Clean residual mean=0.000033 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.163673 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.163673 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=0.084909Jy sigma=1.494012 ! Fit after self-cal, rms=0.084221Jy sigma=1.482694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.445 at 4.935 degrees (North through East) ! Clean map min=-0.0085464 max=0.074928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 HN 1.07 KP 0.95 ! LA 0.82 MK 1.03 NL 1.43 OV 1.02 ! PT 0.75 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.25 KP 0.95 ! LA 0.79 MK 1.09 NL 1.35 OV 1.05 ! PT 0.77 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 HN 1.21 KP 0.93 ! LA 0.81 MK 1.32 NL 1.39 OV 1.03 ! PT 0.76 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 1.16 KP 0.97 ! LA 0.79 MK 1.09 NL 1.45 OV 1.02 ! PT 0.76 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.04 HN 1.21 KP 0.97 ! LA 0.78 MK 1.13 NL 1.47 OV 1.01 ! PT 0.78 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.04 HN 1.29 KP 0.93 ! LA 0.81 MK 1.06 NL 1.42 OV 1.02 ! PT 0.75 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.01 HN 1.16 KP 0.96 ! LA 0.81 MK 1.01 NL 1.34 OV 0.99 ! PT 0.77 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.01 HN 1.33 KP 0.96 ! LA 0.80 MK 1.17 NL 1.43 OV 1.01 ! PT 0.77 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.12 KP 0.99 ! LA 0.84 MK 1.01 NL 1.41 OV 1.00 ! PT 0.80 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 1.16 KP 0.99 ! LA 0.80 MK 1.03 NL 1.37 OV 0.99 ! PT 0.77 SC 0.77 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.20 KP 0.99 ! LA 0.82 MK 1.10 NL 1.39 OV 1.01 ! PT 0.76 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.04 HN 1.29 KP 0.97 ! LA 0.82 MK 1.25 NL 1.42 OV 1.03 ! PT 0.74 SC 1.01 ! ! ! Fit before self-cal, rms=0.084221Jy sigma=1.482694 ! Fit after self-cal, rms=0.096393Jy sigma=1.393180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=2.467 mas, bpa=6.584 degrees ! Estimated noise=0.286282 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 (-3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132871 Jy ! Component: 100 - total flux cleaned = 0.0195333 Jy ! Component: 150 - total flux cleaned = 0.0229771 Jy ! Component: 200 - total flux cleaned = 0.0253867 Jy ! Total flux subtracted in 200 components = 0.0253867 Jy ! Clean residual min=-0.004222 max=0.004308 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.18906 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.18906 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=0.094839Jy sigma=1.338894 ! Fit after self-cal, rms=0.095326Jy sigma=1.333486 ! 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=0.095326Jy sigma=1.333486 ! Fit after self-cal, rms=0.095014Jy sigma=1.322683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.47 mas, bpa=7.116 degrees ! Estimated noise=0.278634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366535 Jy ! Component: 100 - total flux cleaned = 0.00564516 Jy ! Component: 150 - total flux cleaned = 0.00640618 Jy ! Component: 200 - total flux cleaned = 0.00698806 Jy ! Total flux subtracted in 200 components = 0.00698806 Jy ! Clean residual min=-0.002716 max=0.003224 Jy/beam ! Clean residual mean=0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.196048 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.196048 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=0.094851Jy sigma=1.317402 ! Fit after self-cal, rms=0.094846Jy sigma=1.316778 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917587 Jy ! Component: 100 - total flux cleaned = 0.00106328 Jy ! Component: 150 - total flux cleaned = 0.00114995 Jy ! Component: 200 - total flux cleaned = 0.00123016 Jy ! Total flux subtracted in 200 components = 0.00123016 Jy ! Clean residual min=-0.002805 max=0.003243 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.197278 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.197278 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=0.094794Jy sigma=1.315702 ! Fit after self-cal, rms=0.094770Jy sigma=1.315615 ! 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=0.094770Jy sigma=1.315615 ! Fit after self-cal, rms=0.096197Jy sigma=1.312352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.467 mas, bpa=7.66 degrees ! Estimated noise=0.274859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116824 Jy ! Component: 100 - total flux cleaned = 0.00148013 Jy ! Component: 150 - total flux cleaned = 0.00155579 Jy ! Component: 200 - total flux cleaned = 0.00166203 Jy ! Total flux subtracted in 200 components = 0.00166203 Jy ! Clean residual min=-0.002384 max=0.002778 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.19894 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.19894 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=0.096150Jy sigma=1.311345 ! Fit after self-cal, rms=0.096198Jy sigma=1.311107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344885 Jy ! Component: 100 - total flux cleaned = 0.00041422 Jy ! Component: 150 - total flux cleaned = 0.000477803 Jy ! Component: 200 - total flux cleaned = 0.000507129 Jy ! Total flux subtracted in 200 components = 0.000507129 Jy ! Clean residual min=-0.002395 max=0.002744 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.199447 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.199447 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=0.096171Jy sigma=1.310557 ! Fit after self-cal, rms=0.096166Jy sigma=1.310506 ! 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=0.096166Jy sigma=1.310506 ! Fit after self-cal, rms=0.096280Jy sigma=1.310291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=6.487 mas, bpa=5.971 degrees ! Estimated noise=0.336392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171127 Jy ! Component: 100 - total flux cleaned = 0.00217312 Jy ! Component: 150 - total flux cleaned = 0.00237906 Jy ! Component: 200 - total flux cleaned = 0.00253206 Jy ! Total flux subtracted in 200 components = 0.00253206 Jy ! Clean residual min=-0.003456 max=0.004189 Jy/beam ! Clean residual mean=0.000003 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.201979 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 150 components and 0.201979 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=0.096291Jy sigma=1.309992 ! Fit after self-cal, rms=0.096303Jy sigma=1.309775 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530011 Jy ! Component: 100 - total flux cleaned = 0.000588418 Jy ! Component: 150 - total flux cleaned = 0.000665659 Jy ! Component: 200 - total flux cleaned = 0.000711156 Jy ! Total flux subtracted in 200 components = 0.000711156 Jy ! Clean residual min=-0.003392 max=0.004214 Jy/beam ! Clean residual mean=0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.20269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 151 components and 0.20269 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=0.096316Jy sigma=1.309925 ! Fit after self-cal, rms=0.096315Jy sigma=1.309858 ! 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=0.8245 mas, bmaj=2.462 mas, bpa=7.94 degrees ! Estimated noise=0.27237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8245 x 2.462 at 7.94 degrees (North through East) ! Clean map min=-0.0022 max=0.072383 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=0.6229 mas, bmaj=1.992 mas, bpa=8.393 degrees ! Estimated noise=0.542607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050903 Jy ! Component: 100 - total flux cleaned = 0.0789722 Jy ! Component: 150 - total flux cleaned = 0.0982961 Jy ! Component: 200 - total flux cleaned = 0.11244 Jy ! Total flux subtracted in 200 components = 0.11244 Jy ! Clean residual min=-0.005143 max=0.008878 Jy/beam ! Clean residual mean=-0.000008 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.11244 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.11244 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=2.462 mas, bpa=7.94 degrees ! Estimated noise=0.27237 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) ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200115 Jy ! Component: 100 - total flux cleaned = 0.0345209 Jy ! Component: 150 - total flux cleaned = 0.0457247 Jy ! Component: 200 - total flux cleaned = 0.0544738 Jy ! Total flux subtracted in 200 components = 0.0544738 Jy ! Clean residual min=-0.003886 max=0.005751 Jy/beam ! Clean residual mean=0.000011 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.166914 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 98 components and 0.166914 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=2.223 mas, bmaj=6.487 mas, bpa=5.971 degrees ! Estimated noise=0.336392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124045 Jy ! Component: 100 - total flux cleaned = 0.0201272 Jy ! Component: 150 - total flux cleaned = 0.025091 Jy ! Component: 200 - total flux cleaned = 0.0284363 Jy ! Total flux subtracted in 200 components = 0.0284363 Jy ! Clean residual min=-0.003490 max=0.004304 Jy/beam ! Clean residual mean=0.000007 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.19535 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231972 Jy ! Component: 100 - total flux cleaned = 0.00395981 Jy ! Component: 150 - total flux cleaned = 0.0051311 Jy ! Component: 200 - total flux cleaned = 0.0059694 Jy ! Total flux subtracted in 200 components = 0.0059694 Jy ! Clean residual min=-0.003343 max=0.004322 Jy/beam ! Clean residual mean=0.000003 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.201319 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 162 components and 0.201319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=2.462 mas, bpa=7.94 degrees ! Estimated noise=0.27237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577523 Jy ! Component: 100 - total flux cleaned = -0.000748245 Jy ! Component: 150 - total flux cleaned = -0.000674696 Jy ! Component: 200 - total flux cleaned = -0.000555849 Jy ! Total flux subtracted in 200 components = -0.000555849 Jy ! Clean residual min=-0.002354 max=0.002967 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.200763 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 176 components and 0.200763 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=0.096326Jy sigma=1.310432 ! Fit after self-cal, rms=0.096286Jy sigma=1.309327 wmodel J1345-3015_X_map.mod ! Writing 176 model components to file: J1345-3015_X_map.mod wobs J1345-3015_X_uvs.fits ! Writing UV FITS file: J1345-3015_X_uvs.fits wwins J1345-3015_X_map.win ! wwins: Wrote 4 windows to J1345-3015_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 = 0.000925409 Jy ! Component: 100 - total flux cleaned = 0.00135863 Jy ! Component: 150 - total flux cleaned = 0.00164179 Jy ! Component: 200 - total flux cleaned = 0.00183209 Jy ! Component: 250 - total flux cleaned = 0.00208689 Jy ! Component: 300 - total flux cleaned = 0.00229555 Jy ! Component: 350 - total flux cleaned = 0.00249706 Jy ! Component: 400 - total flux cleaned = 0.00262613 Jy ! Component: 450 - total flux cleaned = 0.00268905 Jy ! Component: 500 - total flux cleaned = 0.00293317 Jy ! Component: 550 - total flux cleaned = 0.00305074 Jy ! Component: 600 - total flux cleaned = 0.00316477 Jy ! Component: 650 - total flux cleaned = 0.00336046 Jy ! Component: 700 - total flux cleaned = 0.00357763 Jy ! Component: 750 - total flux cleaned = 0.00370995 Jy ! Component: 800 - total flux cleaned = 0.00383984 Jy ! Component: 850 - total flux cleaned = 0.00399128 Jy ! Component: 900 - total flux cleaned = 0.00404041 Jy ! Component: 950 - total flux cleaned = 0.00406495 Jy ! Component: 1000 - total flux cleaned = 0.00416016 Jy ! Component: 1050 - total flux cleaned = 0.00429965 Jy ! Component: 1100 - total flux cleaned = 0.00441392 Jy ! Component: 1150 - total flux cleaned = 0.00452548 Jy ! Component: 1200 - total flux cleaned = 0.00459198 Jy ! Component: 1250 - total flux cleaned = 0.00472148 Jy ! Component: 1300 - total flux cleaned = 0.00480579 Jy ! Component: 1350 - total flux cleaned = 0.00495131 Jy ! Component: 1400 - total flux cleaned = 0.00503229 Jy ! Component: 1450 - total flux cleaned = 0.0050522 Jy ! Component: 1500 - total flux cleaned = 0.00515116 Jy ! Component: 1550 - total flux cleaned = 0.00524852 Jy ! Component: 1600 - total flux cleaned = 0.00528704 Jy ! Component: 1650 - total flux cleaned = 0.00538097 Jy ! Component: 1700 - total flux cleaned = 0.00545496 Jy ! Component: 1750 - total flux cleaned = 0.00552802 Jy ! Component: 1800 - total flux cleaned = 0.00561797 Jy ! Component: 1850 - total flux cleaned = 0.0056532 Jy ! Component: 1900 - total flux cleaned = 0.00568794 Jy ! Component: 1950 - total flux cleaned = 0.0057227 Jy ! Component: 2000 - total flux cleaned = 0.00570565 Jy ! Component: 2050 - total flux cleaned = 0.00577303 Jy ! Component: 2100 - total flux cleaned = 0.0058065 Jy ! Component: 2150 - total flux cleaned = 0.00577392 Jy ! Component: 2200 - total flux cleaned = 0.00583849 Jy ! Component: 2250 - total flux cleaned = 0.00585457 Jy ! Component: 2300 - total flux cleaned = 0.00579122 Jy ! Component: 2350 - total flux cleaned = 0.00579148 Jy ! Component: 2400 - total flux cleaned = 0.00582206 Jy ! Component: 2450 - total flux cleaned = 0.00579135 Jy ! Component: 2500 - total flux cleaned = 0.00582157 Jy ! Component: 2550 - total flux cleaned = 0.00576147 Jy ! Component: 2600 - total flux cleaned = 0.00580612 Jy ! Component: 2650 - total flux cleaned = 0.00573244 Jy ! Component: 2700 - total flux cleaned = 0.00570355 Jy ! Component: 2750 - total flux cleaned = 0.00567448 Jy ! Component: 2800 - total flux cleaned = 0.00564602 Jy ! Component: 2850 - total flux cleaned = 0.00554671 Jy ! Component: 2900 - total flux cleaned = 0.00550451 Jy ! Component: 2950 - total flux cleaned = 0.00547663 Jy ! Component: 3000 - total flux cleaned = 0.00551798 Jy ! Component: 3050 - total flux cleaned = 0.00549034 Jy ! Component: 3100 - total flux cleaned = 0.00538167 Jy ! Component: 3150 - total flux cleaned = 0.00535467 Jy ! Component: 3200 - total flux cleaned = 0.00527451 Jy ! Component: 3250 - total flux cleaned = 0.00523505 Jy ! Component: 3300 - total flux cleaned = 0.00526144 Jy ! Component: 3350 - total flux cleaned = 0.00515693 Jy ! Component: 3400 - total flux cleaned = 0.00510511 Jy ! Component: 3450 - total flux cleaned = 0.00502786 Jy ! Component: 3500 - total flux cleaned = 0.00497686 Jy ! Component: 3550 - total flux cleaned = 0.00498948 Jy ! Component: 3600 - total flux cleaned = 0.00490168 Jy ! Component: 3650 - total flux cleaned = 0.00488929 Jy ! Component: 3700 - total flux cleaned = 0.00482723 Jy ! Component: 3750 - total flux cleaned = 0.00483953 Jy ! Component: 3800 - total flux cleaned = 0.00480286 Jy ! Component: 3850 - total flux cleaned = 0.00477852 Jy ! Component: 3900 - total flux cleaned = 0.00475437 Jy ! Component: 3950 - total flux cleaned = 0.00476616 Jy ! Component: 4000 - total flux cleaned = 0.00474226 Jy ! Component: 4050 - total flux cleaned = 0.00468324 Jy ! Total flux subtracted in 4096 components = 0.00474187 Jy ! Clean residual min=-0.000636 max=0.000829 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.205505 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 512 components and 0.205505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1345-3015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8245 x 2.462 at 7.94 degrees (North through East) ! Clean map min=-0.0014037 max=0.074545 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1345-3015_X_map.fits wmodel /vlbi/uf001/uva//J1345-3015_X_map.mod ! Writing 512 model components to file: /vlbi/uf001/uva//J1345-3015_X_map.mod wobs /vlbi/uf001/uva//J1345-3015_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1345-3015_X_uvs.fits wwins /vlbi/uf001/uva//J1345-3015_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1345-3015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0745446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.836432 0.836432 1.67286 3.34573 6.69146 13.3829 26.7658 53.5316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 358.666 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1345-3015_X_dfm.log closed on Mon Jan 14 02:35:05 2019