! Started logfile: /vlbi/uf001/uva//J0140+6346_X_dfm.log on Sun Jan 13 21:04:34 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//J0140+6346_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0140+6346_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833626 visibilities/baseline/integration-bin. ! Found source: J0140+6346 ! ! 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 34212 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 J0140+6346_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018498Jy sigma=24.511380 ! Fit after self-cal, rms=0.844681Jy sigma=20.258862 ! 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=0.8934 mas, bmaj=0.9888 mas, bpa=79.55 degrees ! Estimated noise=0.333463 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 = 0.113188 Jy ! Component: 100 - total flux cleaned = 0.161492 Jy ! Total flux subtracted in 100 components = 0.161492 Jy ! Clean residual min=-0.007229 max=0.022332 Jy/beam ! Clean residual mean=0.000019 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.161492 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.161492 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=0.085766Jy sigma=1.986805 ! Fit after self-cal, rms=0.083809Jy sigma=1.953693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277108 Jy ! Component: 100 - total flux cleaned = 0.0435136 Jy ! Total flux subtracted in 100 components = 0.0435136 Jy ! Clean residual min=-0.005469 max=0.011023 Jy/beam ! Clean residual mean=0.000018 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.205005 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.205005 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=0.069328Jy sigma=1.584924 ! Fit after self-cal, rms=0.069157Jy sigma=1.581817 ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121258 Jy ! Component: 100 - total flux cleaned = 0.0200689 Jy ! Total flux subtracted in 100 components = 0.0200689 Jy ! Clean residual min=-0.005261 max=0.007577 Jy/beam ! Clean residual mean=0.000018 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.225074 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.225074 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=0.065681Jy sigma=1.493739 ! Fit after self-cal, rms=0.065617Jy sigma=1.492568 ! Inverting map ! Added new window around map position (3, 9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774274 Jy ! Component: 100 - total flux cleaned = 0.013431 Jy ! Total flux subtracted in 100 components = 0.013431 Jy ! Clean residual min=-0.004708 max=0.007328 Jy/beam ! Clean residual mean=0.000014 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.238505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.238505 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=0.064148Jy sigma=1.452406 ! Fit after self-cal, rms=0.064067Jy sigma=1.450757 ! Inverting map ! Added new window around map position (-1, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692955 Jy ! Component: 100 - total flux cleaned = 0.0117241 Jy ! Total flux subtracted in 100 components = 0.0117241 Jy ! Clean residual min=-0.004483 max=0.004365 Jy/beam ! Clean residual mean=0.000011 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.250229 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.250229 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=0.062861Jy sigma=1.418323 ! Fit after self-cal, rms=0.062785Jy sigma=1.416826 ! 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=1.17 mas, bmaj=1.254 mas, bpa=74.52 degrees ! Estimated noise=0.16301 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 (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794687 Jy ! Component: 100 - total flux cleaned = 0.0139976 Jy ! Component: 150 - total flux cleaned = 0.0189054 Jy ! Component: 200 - total flux cleaned = 0.0229577 Jy ! Total flux subtracted in 200 components = 0.0229577 Jy ! Clean residual min=-0.003773 max=0.004630 Jy/beam ! Clean residual mean=0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.273187 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 0.273187 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=0.061323Jy sigma=1.377700 ! Fit after self-cal, rms=0.061222Jy sigma=1.375259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 1.254 at 74.52 degrees (North through East) ! Clean map min=-0.0034132 max=0.14453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.89 KP 0.99 ! LA 1.01 MK 1.09 NL 1.00 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.87 KP 1.00 ! LA 1.00 MK 1.07 NL 1.03 OV 0.96 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.91 KP 1.00 ! LA 1.01 MK 1.11 NL 1.00 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.90 KP 0.99 ! LA 1.00 MK 1.12 NL 1.01 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.95 KP 1.01 ! LA 1.01 MK 1.06 NL 1.00 OV 0.96 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.88 KP 0.97 ! LA 1.02 MK 1.07 NL 1.02 OV 0.98 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.88 KP 1.00 ! LA 1.01 MK 1.09 NL 1.03 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.88 KP 0.99 ! LA 1.01 MK 1.05 NL 1.02 OV 0.97 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.89 KP 1.01 ! LA 1.01 MK 1.08 NL 1.02 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.89 KP 1.00 ! LA 1.03 MK 1.11 NL 1.02 OV 0.97 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.88 KP 1.01 ! LA 1.01 MK 1.03 NL 1.03 OV 0.97 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.87 KP 1.00 ! LA 1.03 MK 0.99 NL 1.02 OV 0.97 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.061222Jy sigma=1.375259 ! Fit after self-cal, rms=0.057880Jy sigma=1.324802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=1.258 mas, bpa=74.73 degrees ! Estimated noise=0.161671 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 (0.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395334 Jy ! Component: 100 - total flux cleaned = 0.00642327 Jy ! Component: 150 - total flux cleaned = 0.00794674 Jy ! Component: 200 - total flux cleaned = 0.00887886 Jy ! Total flux subtracted in 200 components = 0.00887886 Jy ! Clean residual min=-0.001605 max=0.002190 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.282066 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.282066 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=0.057586Jy sigma=1.315662 ! Fit after self-cal, rms=0.057563Jy sigma=1.314748 ! Inverting map ! Added new window around map position (3.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224906 Jy ! Component: 100 - total flux cleaned = 0.00350161 Jy ! Component: 150 - total flux cleaned = 0.00417846 Jy ! Component: 200 - total flux cleaned = 0.00462712 Jy ! Total flux subtracted in 200 components = 0.00462712 Jy ! Clean residual min=-0.001520 max=0.001743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.286693 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.286693 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=0.057449Jy sigma=1.311439 ! Fit after self-cal, rms=0.057441Jy sigma=1.311295 ! 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=0.057441Jy sigma=1.311295 ! Fit after self-cal, rms=0.057110Jy sigma=1.304945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=1.256 mas, bpa=68.77 degrees ! Estimated noise=0.160662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127136 Jy ! Component: 100 - total flux cleaned = 0.00205742 Jy ! Component: 150 - total flux cleaned = 0.00277063 Jy ! Component: 200 - total flux cleaned = 0.00335964 Jy ! Total flux subtracted in 200 components = 0.00335964 Jy ! Clean residual min=-0.001217 max=0.001279 Jy/beam ! Clean residual mean=0.000005 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.290053 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.290053 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=0.057060Jy sigma=1.303465 ! Fit after self-cal, rms=0.057064Jy sigma=1.303357 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113372 Jy ! Component: 100 - total flux cleaned = 0.00164339 Jy ! Component: 150 - total flux cleaned = 0.00188007 Jy ! Component: 200 - total flux cleaned = 0.00207375 Jy ! Total flux subtracted in 200 components = 0.00207375 Jy ! Clean residual min=-0.001198 max=0.001148 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.292126 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.292126 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=0.057033Jy sigma=1.302512 ! Fit after self-cal, rms=0.057029Jy sigma=1.302463 ! 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=0.057029Jy sigma=1.302463 ! Fit after self-cal, rms=0.056919Jy sigma=1.302212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.254 mas, bpa=67.71 degrees ! Estimated noise=0.160419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821895 Jy ! Component: 100 - total flux cleaned = 0.0012801 Jy ! Component: 150 - total flux cleaned = 0.00159152 Jy ! Component: 200 - total flux cleaned = 0.00183418 Jy ! Total flux subtracted in 200 components = 0.00183418 Jy ! Clean residual min=-0.001137 max=0.001191 Jy/beam ! Clean residual mean=0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.293961 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.293961 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=0.056897Jy sigma=1.301623 ! Fit after self-cal, rms=0.056896Jy sigma=1.301596 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111228 Jy ! Component: 100 - total flux cleaned = 0.0017476 Jy ! Component: 150 - total flux cleaned = 0.0020125 Jy ! Component: 200 - total flux cleaned = 0.00217578 Jy ! Total flux subtracted in 200 components = 0.00217578 Jy ! Clean residual min=-0.001113 max=0.001021 Jy/beam ! Clean residual mean=0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.296136 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.296136 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=0.056869Jy sigma=1.300900 ! Fit after self-cal, rms=0.056867Jy sigma=1.300847 ! 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=0.056867Jy sigma=1.300847 ! Fit after self-cal, rms=0.056790Jy sigma=1.300702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=2.463 mas, bpa=59.09 degrees ! Estimated noise=0.200428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827151 Jy ! Component: 100 - total flux cleaned = 0.00144835 Jy ! Component: 150 - total flux cleaned = 0.00192024 Jy ! Component: 200 - total flux cleaned = 0.00210285 Jy ! Total flux subtracted in 200 components = 0.00210285 Jy ! Clean residual min=-0.001061 max=0.001155 Jy/beam ! Clean residual mean=0.000009 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.298239 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 219 components and 0.298239 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=0.056781Jy sigma=1.300407 ! Fit after self-cal, rms=0.056779Jy sigma=1.300383 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (36.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963017 Jy ! Component: 100 - total flux cleaned = 0.00142178 Jy ! Component: 150 - total flux cleaned = 0.00172188 Jy ! Component: 200 - total flux cleaned = 0.00194021 Jy ! Total flux subtracted in 200 components = 0.00194021 Jy ! Clean residual min=-0.000957 max=0.001023 Jy/beam ! Clean residual mean=0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.300179 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 0.300179 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=0.056768Jy sigma=1.300105 ! Fit after self-cal, rms=0.056767Jy sigma=1.300088 ! 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=1.169 mas, bmaj=1.253 mas, bpa=67.58 degrees ! Estimated noise=0.160345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 1.253 at 67.58 degrees (North through East) ! Clean map min=-0.00088875 max=0.14111 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=0.894 mas, bmaj=0.9899 mas, bpa=73.31 degrees ! Estimated noise=0.326598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113089 Jy ! Component: 100 - total flux cleaned = 0.162336 Jy ! Component: 150 - total flux cleaned = 0.188166 Jy ! Component: 200 - total flux cleaned = 0.204103 Jy ! Total flux subtracted in 200 components = 0.204103 Jy ! Clean residual min=-0.004063 max=0.008723 Jy/beam ! Clean residual mean=0.000022 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.204103 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.204103 Jy ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.253 mas, bpa=67.58 degrees ! Estimated noise=0.160345 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 = 0.0178201 Jy ! Component: 100 - total flux cleaned = 0.0302297 Jy ! Component: 150 - total flux cleaned = 0.0396863 Jy ! Component: 200 - total flux cleaned = 0.0472467 Jy ! Total flux subtracted in 200 components = 0.0472467 Jy ! Clean residual min=-0.002504 max=0.004665 Jy/beam ! Clean residual mean=0.000021 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.251349 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.25135 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623658 Jy ! Component: 100 - total flux cleaned = 0.0114481 Jy ! Component: 150 - total flux cleaned = 0.015848 Jy ! Component: 200 - total flux cleaned = 0.0195907 Jy ! Total flux subtracted in 200 components = 0.0195907 Jy ! Clean residual min=-0.001727 max=0.002391 Jy/beam ! Clean residual mean=0.000015 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.27094 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 110 components and 0.27094 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321439 Jy ! Component: 100 - total flux cleaned = 0.00598547 Jy ! Component: 150 - total flux cleaned = 0.00839589 Jy ! Component: 200 - total flux cleaned = 0.010523 Jy ! Total flux subtracted in 200 components = 0.010523 Jy ! Clean residual min=-0.001371 max=0.001495 Jy/beam ! Clean residual mean=0.000011 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.281463 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 150 components and 0.281463 Jy ! Inverting map ! Added new window around map position (-4.6, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192197 Jy ! Component: 100 - total flux cleaned = 0.00363518 Jy ! Component: 150 - total flux cleaned = 0.00517734 Jy ! Component: 200 - total flux cleaned = 0.00656583 Jy ! Total flux subtracted in 200 components = 0.00656583 Jy ! Clean residual min=-0.001175 max=0.001130 Jy/beam ! Clean residual mean=0.000009 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.288029 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 184 components and 0.288029 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=2.351 mas, bmaj=2.463 mas, bpa=59.09 degrees ! Estimated noise=0.200428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226587 Jy ! Component: 100 - total flux cleaned = 0.0039899 Jy ! Component: 150 - total flux cleaned = 0.00541254 Jy ! Component: 200 - total flux cleaned = 0.00660974 Jy ! Total flux subtracted in 200 components = 0.00660974 Jy ! Clean residual min=-0.001120 max=0.001064 Jy/beam ! Clean residual mean=0.000012 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.294639 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 = 0.00101651 Jy ! Component: 100 - total flux cleaned = 0.00188519 Jy ! Component: 150 - total flux cleaned = 0.00264079 Jy ! Component: 200 - total flux cleaned = 0.00323016 Jy ! Total flux subtracted in 200 components = 0.00323016 Jy ! Clean residual min=-0.001015 max=0.001054 Jy/beam ! Clean residual mean=0.000008 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.297869 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 290 components and 0.297869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.253 mas, bpa=67.58 degrees ! Estimated noise=0.160345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312354 Jy ! Component: 100 - total flux cleaned = 0.000592843 Jy ! Component: 150 - total flux cleaned = 0.000830459 Jy ! Component: 200 - total flux cleaned = 0.000987273 Jy ! Total flux subtracted in 200 components = 0.000987273 Jy ! Clean residual min=-0.000949 max=0.000911 Jy/beam ! Clean residual mean=0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.298856 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 330 components and 0.298856 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=0.056741Jy sigma=1.299511 ! Fit after self-cal, rms=0.056734Jy sigma=1.299392 wmodel J0140+6346_X_map.mod ! Writing 330 model components to file: J0140+6346_X_map.mod wobs J0140+6346_X_uvs.fits ! Writing UV FITS file: J0140+6346_X_uvs.fits wwins J0140+6346_X_map.win ! wwins: Wrote 13 windows to J0140+6346_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 = -0.000189628 Jy ! Component: 100 - total flux cleaned = -0.000284432 Jy ! Component: 150 - total flux cleaned = -0.000345087 Jy ! Component: 200 - total flux cleaned = -0.00034486 Jy ! Component: 250 - total flux cleaned = -0.000316435 Jy ! Component: 300 - total flux cleaned = -0.000289053 Jy ! Component: 350 - total flux cleaned = -0.000275996 Jy ! Component: 400 - total flux cleaned = -0.000289521 Jy ! Component: 450 - total flux cleaned = -0.000237308 Jy ! Component: 500 - total flux cleaned = -0.000237419 Jy ! Component: 550 - total flux cleaned = -0.000237457 Jy ! Component: 600 - total flux cleaned = -0.000262395 Jy ! Component: 650 - total flux cleaned = -0.000274492 Jy ! Component: 700 - total flux cleaned = -0.000250261 Jy ! Component: 750 - total flux cleaned = -0.000262212 Jy ! Component: 800 - total flux cleaned = -0.000226875 Jy ! Component: 850 - total flux cleaned = -0.000180423 Jy ! Component: 900 - total flux cleaned = -0.000157422 Jy ! Component: 950 - total flux cleaned = -0.000157405 Jy ! Component: 1000 - total flux cleaned = -8.98586e-05 Jy ! Component: 1050 - total flux cleaned = -0.000101017 Jy ! Component: 1100 - total flux cleaned = -9.00114e-05 Jy ! Component: 1150 - total flux cleaned = -0.00012257 Jy ! Component: 1200 - total flux cleaned = -0.000122554 Jy ! Component: 1250 - total flux cleaned = -0.000143952 Jy ! Component: 1300 - total flux cleaned = -0.000197238 Jy ! Component: 1350 - total flux cleaned = -0.000197196 Jy ! Component: 1400 - total flux cleaned = -0.000249882 Jy ! Component: 1450 - total flux cleaned = -0.000270679 Jy ! Component: 1500 - total flux cleaned = -0.000291512 Jy ! Component: 1550 - total flux cleaned = -0.000332654 Jy ! Component: 1600 - total flux cleaned = -0.000373551 Jy ! Component: 1650 - total flux cleaned = -0.000403758 Jy ! Component: 1700 - total flux cleaned = -0.000453957 Jy ! Component: 1750 - total flux cleaned = -0.000503834 Jy ! Component: 1800 - total flux cleaned = -0.000513638 Jy ! Component: 1850 - total flux cleaned = -0.000562841 Jy ! Component: 1900 - total flux cleaned = -0.000553081 Jy ! Component: 1950 - total flux cleaned = -0.000562903 Jy ! Component: 2000 - total flux cleaned = -0.000611081 Jy ! Component: 2050 - total flux cleaned = -0.000649322 Jy ! Component: 2100 - total flux cleaned = -0.000639824 Jy ! Component: 2150 - total flux cleaned = -0.00062088 Jy ! Component: 2200 - total flux cleaned = -0.000658508 Jy ! Component: 2250 - total flux cleaned = -0.00069586 Jy ! Component: 2300 - total flux cleaned = -0.000695925 Jy ! Component: 2350 - total flux cleaned = -0.000705145 Jy ! Component: 2400 - total flux cleaned = -0.000732724 Jy ! Component: 2450 - total flux cleaned = -0.000741873 Jy ! Component: 2500 - total flux cleaned = -0.000796262 Jy ! Component: 2550 - total flux cleaned = -0.000823379 Jy ! Component: 2600 - total flux cleaned = -0.00080539 Jy ! Component: 2650 - total flux cleaned = -0.000849866 Jy ! Component: 2700 - total flux cleaned = -0.000858744 Jy ! Component: 2750 - total flux cleaned = -0.000841127 Jy ! Component: 2800 - total flux cleaned = -0.000902511 Jy ! Component: 2850 - total flux cleaned = -0.000902539 Jy ! Component: 2900 - total flux cleaned = -0.000919912 Jy ! Component: 2950 - total flux cleaned = -0.000919997 Jy ! Component: 3000 - total flux cleaned = -0.000911416 Jy ! Component: 3050 - total flux cleaned = -0.000988295 Jy ! Component: 3100 - total flux cleaned = -0.00097979 Jy ! Component: 3150 - total flux cleaned = -0.00103052 Jy ! Component: 3200 - total flux cleaned = -0.00106419 Jy ! Component: 3250 - total flux cleaned = -0.00106411 Jy ! Component: 3300 - total flux cleaned = -0.00108915 Jy ! Component: 3350 - total flux cleaned = -0.00108089 Jy ! Component: 3400 - total flux cleaned = -0.00112208 Jy ! Component: 3450 - total flux cleaned = -0.00111382 Jy ! Component: 3500 - total flux cleaned = -0.00116289 Jy ! Component: 3550 - total flux cleaned = -0.00117915 Jy ! Component: 3600 - total flux cleaned = -0.00117917 Jy ! Component: 3650 - total flux cleaned = -0.00121944 Jy ! Component: 3700 - total flux cleaned = -0.0011954 Jy ! Component: 3750 - total flux cleaned = -0.00123529 Jy ! Component: 3800 - total flux cleaned = -0.00122736 Jy ! Component: 3850 - total flux cleaned = -0.00127482 Jy ! Component: 3900 - total flux cleaned = -0.00128271 Jy ! Component: 3950 - total flux cleaned = -0.00127485 Jy ! Component: 4000 - total flux cleaned = -0.00129824 Jy ! Component: 4050 - total flux cleaned = -0.00129049 Jy ! Total flux subtracted in 4096 components = -0.00128275 Jy ! Clean residual min=-0.000479 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.297574 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 651 components and 0.297574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0140+6346_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 1.253 at 67.58 degrees (North through East) ! Clean map min=-0.00075031 max=0.14041 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0140+6346_X_map.fits wmodel /vlbi/uf001/uva//J0140+6346_X_map.mod ! Writing 651 model components to file: /vlbi/uf001/uva//J0140+6346_X_map.mod wobs /vlbi/uf001/uva//J0140+6346_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0140+6346_X_uvs.fits wwins /vlbi/uf001/uva//J0140+6346_X_map.win ! wwins: Wrote 14 windows to /vlbi/uf001/uva//J0140+6346_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285889 0.285889 0.571778 1.14356 2.28711 4.57422 9.14845 18.2969 36.5938 73.1876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1049.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0140+6346_X_dfm.log closed on Sun Jan 13 21:04:41 2019