! Started logfile: /vlbi/uf001/uva//J0228+5005_X_dfm.log on Sun Jan 13 21:26:13 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//J0228+5005_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0228+5005_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J0228+5005 ! ! 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 21804 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 J0228+5005_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018229Jy sigma=23.650129 ! Fit after self-cal, rms=0.827930Jy sigma=19.251271 ! 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=0.7535 mas, bmaj=1.098 mas, bpa=-2.769 degrees ! Estimated noise=0.419166 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 = 0.124191 Jy ! Component: 100 - total flux cleaned = 0.165616 Jy ! Total flux subtracted in 100 components = 0.165616 Jy ! Clean residual min=-0.006510 max=0.017443 Jy/beam ! Clean residual mean=0.000024 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.165616 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.165616 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=0.074356Jy sigma=1.680900 ! Fit after self-cal, rms=0.074217Jy sigma=1.677615 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192191 Jy ! Component: 100 - total flux cleaned = 0.0285693 Jy ! Total flux subtracted in 100 components = 0.0285693 Jy ! Clean residual min=-0.005636 max=0.017114 Jy/beam ! Clean residual mean=0.000016 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.194185 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.194185 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=0.066417Jy sigma=1.498105 ! Fit after self-cal, rms=0.066328Jy sigma=1.495832 ! Inverting map ! Added new window around map position (2.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151831 Jy ! Component: 100 - total flux cleaned = 0.0233782 Jy ! Total flux subtracted in 100 components = 0.0233782 Jy ! Clean residual min=-0.005141 max=0.006093 Jy/beam ! Clean residual mean=0.000012 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.217564 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.217564 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=0.061038Jy sigma=1.367349 ! Fit after self-cal, rms=0.060775Jy sigma=1.360796 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761009 Jy ! Component: 100 - total flux cleaned = 0.0131342 Jy ! Total flux subtracted in 100 components = 0.0131342 Jy ! Clean residual min=-0.004460 max=0.005368 Jy/beam ! Clean residual mean=0.000009 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.230698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.230698 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=0.058920Jy sigma=1.316650 ! Fit after self-cal, rms=0.058833Jy sigma=1.314575 ! 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=0.9872 mas, bmaj=1.356 mas, bpa=-1.467 degrees ! Estimated noise=0.22593 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 = 0.00904412 Jy ! Component: 100 - total flux cleaned = 0.0146677 Jy ! Component: 150 - total flux cleaned = 0.0184693 Jy ! Component: 200 - total flux cleaned = 0.0211825 Jy ! Total flux subtracted in 200 components = 0.0211825 Jy ! Clean residual min=-0.003890 max=0.005626 Jy/beam ! Clean residual mean=0.000014 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.25188 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.25188 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=0.057221Jy sigma=1.278258 ! Fit after self-cal, rms=0.057092Jy sigma=1.274987 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570738 Jy ! Component: 100 - total flux cleaned = 0.00901535 Jy ! Component: 150 - total flux cleaned = 0.0113824 Jy ! Component: 200 - total flux cleaned = 0.0128696 Jy ! Total flux subtracted in 200 components = 0.0128696 Jy ! Clean residual min=-0.003560 max=0.004877 Jy/beam ! Clean residual mean=0.000006 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.26475 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.26475 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=0.056486Jy sigma=1.259335 ! Fit after self-cal, rms=0.056404Jy sigma=1.257584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9872 x 1.356 at -1.467 degrees (North through East) ! Clean map min=-0.0035397 max=0.16529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 0.99 ! LA 0.99 MK 1.02 NL 1.09 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.99 ! LA 1.01 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 1.01 NL 1.09 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 1.01 NL 1.10 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.01 ! LA 1.02 MK 0.99 NL 1.10 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.01 ! LA 1.02 MK 1.00 NL 1.09 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.10 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.01 ! LA 1.02 MK 1.02 NL 1.10 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.056404Jy sigma=1.257584 ! Fit after self-cal, rms=0.054769Jy sigma=1.210151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=1.358 mas, bpa=-1.32 degrees ! Estimated noise=0.226871 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 (5.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146028 Jy ! Component: 100 - total flux cleaned = 0.0018133 Jy ! Component: 150 - total flux cleaned = 0.00228944 Jy ! Component: 200 - total flux cleaned = 0.00275674 Jy ! Total flux subtracted in 200 components = 0.00275674 Jy ! Clean residual min=-0.001866 max=0.001934 Jy/beam ! Clean residual mean=-0.000006 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.267507 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.267507 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=0.054523Jy sigma=1.204212 ! Fit after self-cal, rms=0.054538Jy sigma=1.203734 ! 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=0.054538Jy sigma=1.203734 ! Fit after self-cal, rms=0.054292Jy sigma=1.192958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=1.354 mas, bpa=-0.9886 degrees ! Estimated noise=0.226451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550376 Jy ! Component: 100 - total flux cleaned = -0.000397754 Jy ! Component: 150 - total flux cleaned = -0.000225031 Jy ! Component: 200 - total flux cleaned = -7.52728e-05 Jy ! Total flux subtracted in 200 components = -7.52728e-05 Jy ! Clean residual min=-0.001429 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.267431 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.267431 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=0.054211Jy sigma=1.191016 ! Fit after self-cal, rms=0.054211Jy sigma=1.190873 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 = -0.00014502 Jy ! Component: 100 - total flux cleaned = -0.00011329 Jy ! Component: 150 - total flux cleaned = -5.12548e-05 Jy ! Component: 200 - total flux cleaned = 3.2776e-05 Jy ! Total flux subtracted in 200 components = 3.2776e-05 Jy ! Clean residual min=-0.001384 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.267464 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.267464 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=0.054177Jy sigma=1.190115 ! Fit after self-cal, rms=0.054173Jy sigma=1.190084 ! 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=0.054173Jy sigma=1.190084 ! Fit after self-cal, rms=0.054069Jy sigma=1.189765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=1.352 mas, bpa=-0.7835 degrees ! Estimated noise=0.225978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000987231 Jy ! Component: 100 - total flux cleaned = -0.00111471 Jy ! Component: 150 - total flux cleaned = -0.00100565 Jy ! Component: 200 - total flux cleaned = -0.000956465 Jy ! Total flux subtracted in 200 components = -0.000956465 Jy ! Clean residual min=-0.001294 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.266508 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.266508 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=0.054036Jy sigma=1.189008 ! Fit after self-cal, rms=0.054033Jy sigma=1.188964 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 = -0.000195033 Jy ! Component: 100 - total flux cleaned = -0.000172211 Jy ! Component: 150 - total flux cleaned = -0.000108466 Jy ! Component: 200 - total flux cleaned = -6.9209e-05 Jy ! Total flux subtracted in 200 components = -6.9209e-05 Jy ! Clean residual min=-0.001263 max=0.001266 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.266439 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.266439 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=0.054016Jy sigma=1.188607 ! Fit after self-cal, rms=0.054015Jy sigma=1.188596 ! Inverting map ! Added new window around map position (29.6, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011905 Jy ! Component: 100 - total flux cleaned = 0.00135176 Jy ! Component: 150 - total flux cleaned = 0.00137154 Jy ! Component: 200 - total flux cleaned = 0.00137123 Jy ! Total flux subtracted in 200 components = 0.00137123 Jy ! Clean residual min=-0.001203 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.26781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.26781 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=0.053983Jy sigma=1.187891 ! Fit after self-cal, rms=0.053982Jy sigma=1.187863 ! 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=0.053982Jy sigma=1.187863 ! Fit after self-cal, rms=0.053898Jy sigma=1.187665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=2.427 mas, bpa=11.33 degrees ! Estimated noise=0.289038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9797e-05 Jy ! Component: 100 - total flux cleaned = 0.00010486 Jy ! Component: 150 - total flux cleaned = 0.000170742 Jy ! Component: 200 - total flux cleaned = 0.00021332 Jy ! Total flux subtracted in 200 components = 0.00021332 Jy ! Clean residual min=-0.001332 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.268023 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.268023 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=0.053894Jy sigma=1.187532 ! Fit after self-cal, rms=0.053893Jy sigma=1.187507 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 = 1.04673e-05 Jy ! Component: 100 - total flux cleaned = -1.85824e-06 Jy ! Component: 150 - total flux cleaned = -1.43105e-06 Jy ! Component: 200 - total flux cleaned = -1.13921e-05 Jy ! Total flux subtracted in 200 components = -1.13921e-05 Jy ! Clean residual min=-0.001321 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.268012 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.268012 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=0.053891Jy sigma=1.187452 ! Fit after self-cal, rms=0.053891Jy sigma=1.187446 ! 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=0.982 mas, bmaj=1.351 mas, bpa=-0.6281 degrees ! Estimated noise=0.225609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.982 x 1.351 at -0.6281 degrees (North through East) ! Clean map min=-0.00099785 max=0.16552 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=0.7479 mas, bmaj=1.092 mas, bpa=-1.854 degrees ! Estimated noise=0.417963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124517 Jy ! Component: 100 - total flux cleaned = 0.167209 Jy ! Component: 150 - total flux cleaned = 0.188921 Jy ! Component: 200 - total flux cleaned = 0.203641 Jy ! Total flux subtracted in 200 components = 0.203641 Jy ! Clean residual min=-0.003240 max=0.008098 Jy/beam ! Clean residual mean=0.000013 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.203641 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.203641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=1.351 mas, bpa=-0.6281 degrees ! Estimated noise=0.225609 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 = 0.0168154 Jy ! Component: 100 - total flux cleaned = 0.0268957 Jy ! Component: 150 - total flux cleaned = 0.0336096 Jy ! Component: 200 - total flux cleaned = 0.0384099 Jy ! Total flux subtracted in 200 components = 0.0384099 Jy ! Clean residual min=-0.001858 max=0.002961 Jy/beam ! Clean residual mean=0.000011 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.242051 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 55 components and 0.242051 Jy ! Inverting map ! Added new window around map position (1.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372511 Jy ! Component: 100 - total flux cleaned = 0.00671021 Jy ! Component: 150 - total flux cleaned = 0.00918192 Jy ! Component: 200 - total flux cleaned = 0.0112649 Jy ! Total flux subtracted in 200 components = 0.0112649 Jy ! Clean residual min=-0.001500 max=0.001603 Jy/beam ! Clean residual mean=0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.253316 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 0.253316 Jy ! Inverting map ! Added new window around map position (6.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187395 Jy ! Component: 100 - total flux cleaned = 0.00347387 Jy ! Component: 150 - total flux cleaned = 0.00488826 Jy ! Component: 200 - total flux cleaned = 0.00615462 Jy ! Total flux subtracted in 200 components = 0.00615462 Jy ! Clean residual min=-0.001341 max=0.001270 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.25947 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 0.25947 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=2.259 mas, bmaj=2.427 mas, bpa=11.33 degrees ! Estimated noise=0.289038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214155 Jy ! Component: 100 - total flux cleaned = 0.00373985 Jy ! Component: 150 - total flux cleaned = 0.00499139 Jy ! Component: 200 - total flux cleaned = 0.00600262 Jy ! Total flux subtracted in 200 components = 0.00600262 Jy ! Clean residual min=-0.001432 max=0.001371 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.265473 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 = 0.000829436 Jy ! Component: 100 - total flux cleaned = 0.00151509 Jy ! Component: 150 - total flux cleaned = 0.00206269 Jy ! Component: 200 - total flux cleaned = 0.00235614 Jy ! Total flux subtracted in 200 components = 0.00235614 Jy ! Clean residual min=-0.001325 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.267829 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 175 components and 0.267829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=1.351 mas, bpa=-0.6281 degrees ! Estimated noise=0.225609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25316e-05 Jy ! Component: 100 - total flux cleaned = 0.000126139 Jy ! Component: 150 - total flux cleaned = 0.000220128 Jy ! Component: 200 - total flux cleaned = 0.000328607 Jy ! Total flux subtracted in 200 components = 0.000328607 Jy ! Clean residual min=-0.001145 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.268158 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 192 components and 0.268158 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=0.053835Jy sigma=1.186507 ! Fit after self-cal, rms=0.053821Jy sigma=1.186199 wmodel J0228+5005_X_map.mod ! Writing 192 model components to file: J0228+5005_X_map.mod wobs J0228+5005_X_uvs.fits ! Writing UV FITS file: J0228+5005_X_uvs.fits wwins J0228+5005_X_map.win ! wwins: Wrote 8 windows to J0228+5005_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 = 8.04575e-05 Jy ! Component: 100 - total flux cleaned = -1.28349e-05 Jy ! Component: 150 - total flux cleaned = -3.19238e-05 Jy ! Component: 200 - total flux cleaned = -4.90419e-05 Jy ! Component: 250 - total flux cleaned = 3.55432e-05 Jy ! Component: 300 - total flux cleaned = 8.5007e-05 Jy ! Component: 350 - total flux cleaned = 0.000101372 Jy ! Component: 400 - total flux cleaned = 0.000117362 Jy ! Component: 450 - total flux cleaned = 8.64688e-05 Jy ! Component: 500 - total flux cleaned = 0.000102029 Jy ! Component: 550 - total flux cleaned = 8.70367e-05 Jy ! Component: 600 - total flux cleaned = 8.70979e-05 Jy ! Component: 650 - total flux cleaned = 0.000101786 Jy ! Component: 700 - total flux cleaned = 0.000116356 Jy ! Component: 750 - total flux cleaned = 0.000130552 Jy ! Component: 800 - total flux cleaned = 0.000116268 Jy ! Component: 850 - total flux cleaned = 0.000144351 Jy ! Component: 900 - total flux cleaned = 0.000144376 Jy ! Component: 950 - total flux cleaned = 0.000199175 Jy ! Component: 1000 - total flux cleaned = 0.000185677 Jy ! Component: 1050 - total flux cleaned = 0.000172387 Jy ! Component: 1100 - total flux cleaned = 0.000185671 Jy ! Component: 1150 - total flux cleaned = 0.00017262 Jy ! Component: 1200 - total flux cleaned = 0.000146795 Jy ! Component: 1250 - total flux cleaned = 0.000172482 Jy ! Component: 1300 - total flux cleaned = 0.000172565 Jy ! Component: 1350 - total flux cleaned = 0.000185329 Jy ! Component: 1400 - total flux cleaned = 0.000210133 Jy ! Component: 1450 - total flux cleaned = 0.000136003 Jy ! Component: 1500 - total flux cleaned = 0.000172804 Jy ! Component: 1550 - total flux cleaned = 0.000148623 Jy ! Component: 1600 - total flux cleaned = 0.000184657 Jy ! Component: 1650 - total flux cleaned = 0.000136979 Jy ! Component: 1700 - total flux cleaned = 0.000160561 Jy ! Component: 1750 - total flux cleaned = 0.000113738 Jy ! Component: 1800 - total flux cleaned = 0.000136986 Jy ! Component: 1850 - total flux cleaned = 0.000148524 Jy ! Component: 1900 - total flux cleaned = 0.000148565 Jy ! Component: 1950 - total flux cleaned = 0.000125855 Jy ! Component: 2000 - total flux cleaned = 5.85878e-05 Jy ! Component: 2050 - total flux cleaned = 0.000147708 Jy ! Component: 2100 - total flux cleaned = 5.91611e-05 Jy ! Component: 2150 - total flux cleaned = 9.22231e-05 Jy ! Component: 2200 - total flux cleaned = 5.94321e-05 Jy ! Component: 2250 - total flux cleaned = 8.11302e-05 Jy ! Component: 2300 - total flux cleaned = 1.65261e-05 Jy ! Component: 2350 - total flux cleaned = 5.92308e-06 Jy ! Component: 2400 - total flux cleaned = 2.72025e-05 Jy ! Component: 2450 - total flux cleaned = 1.66807e-05 Jy ! Component: 2500 - total flux cleaned = -2.52845e-05 Jy ! Component: 2550 - total flux cleaned = -3.57156e-05 Jy ! Component: 2600 - total flux cleaned = -2.53432e-05 Jy ! Component: 2650 - total flux cleaned = -7.68815e-05 Jy ! Component: 2700 - total flux cleaned = -2.55261e-05 Jy ! Component: 2750 - total flux cleaned = -3.56934e-05 Jy ! Component: 2800 - total flux cleaned = -6.60543e-05 Jy ! Component: 2850 - total flux cleaned = -2.58605e-05 Jy ! Component: 2900 - total flux cleaned = -3.58241e-05 Jy ! Component: 2950 - total flux cleaned = -0.000105337 Jy ! Component: 3000 - total flux cleaned = -0.000105344 Jy ! Component: 3050 - total flux cleaned = -0.000105386 Jy ! Component: 3100 - total flux cleaned = -0.000115154 Jy ! Component: 3150 - total flux cleaned = -9.58415e-05 Jy ! Component: 3200 - total flux cleaned = -0.000144097 Jy ! Component: 3250 - total flux cleaned = -0.000115137 Jy ! Component: 3300 - total flux cleaned = -0.000115199 Jy ! Component: 3350 - total flux cleaned = -0.000172335 Jy ! Component: 3400 - total flux cleaned = -0.00018177 Jy ! Component: 3450 - total flux cleaned = -0.000210034 Jy ! Component: 3500 - total flux cleaned = -0.000238122 Jy ! Component: 3550 - total flux cleaned = -0.000247404 Jy ! Component: 3600 - total flux cleaned = -0.0002381 Jy ! Component: 3650 - total flux cleaned = -0.000256505 Jy ! Component: 3700 - total flux cleaned = -0.000284117 Jy ! Component: 3750 - total flux cleaned = -0.000284045 Jy ! Component: 3800 - total flux cleaned = -0.000293225 Jy ! Component: 3850 - total flux cleaned = -0.000329384 Jy ! Component: 3900 - total flux cleaned = -0.000347437 Jy ! Component: 3950 - total flux cleaned = -0.000356436 Jy ! Component: 4000 - total flux cleaned = -0.000356489 Jy ! Component: 4050 - total flux cleaned = -0.000427485 Jy ! Total flux subtracted in 4096 components = -0.000436279 Jy ! Clean residual min=-0.000521 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.267722 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 509 components and 0.267722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0228+5005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.982 x 1.351 at -0.6281 degrees (North through East) ! Clean map min=-0.0008065 max=0.16572 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0228+5005_X_map.fits wmodel /vlbi/uf001/uva//J0228+5005_X_map.mod ! Writing 509 model components to file: /vlbi/uf001/uva//J0228+5005_X_map.mod wobs /vlbi/uf001/uva//J0228+5005_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0228+5005_X_uvs.fits wwins /vlbi/uf001/uva//J0228+5005_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0228+5005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268007 0.268007 0.536014 1.07203 2.14406 4.28812 8.57623 17.1525 34.3049 68.6098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1119.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0228+5005_X_dfm.log closed on Sun Jan 13 21:26:19 2019