! Started logfile: /vlbi/uf001/uva//J2134-3351_X_b_dfm.log on Mon Jan 14 05:54:18 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//J2134-3351_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2134-3351_X_b_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866995 visibilities/baseline/integration-bin. ! Found source: J2134-3351 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16896 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 J2134-3351_X_b] 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008034Jy sigma=17.746010 ! Fit after self-cal, rms=0.884290Jy sigma=15.348539 ! 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=0.6453 mas, bmaj=3.249 mas, bpa=-23.7 degrees ! Estimated noise=0.679856 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 = 0.0864869 Jy ! Component: 100 - total flux cleaned = 0.113625 Jy ! Total flux subtracted in 100 components = 0.113625 Jy ! Clean residual min=-0.008517 max=0.011866 Jy/beam ! Clean residual mean=0.000000 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.113625 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.113625 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=0.090270Jy sigma=1.381327 ! Fit after self-cal, rms=0.090070Jy sigma=1.379188 ! 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=0.8847 mas, bmaj=3.761 mas, bpa=-21.2 degrees ! Estimated noise=0.326187 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 = 0.0206209 Jy ! Component: 100 - total flux cleaned = 0.0306982 Jy ! Component: 150 - total flux cleaned = 0.0365001 Jy ! Component: 200 - total flux cleaned = 0.0401397 Jy ! Total flux subtracted in 200 components = 0.0401397 Jy ! Clean residual min=-0.006427 max=0.009559 Jy/beam ! Clean residual mean=0.000005 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.153765 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.153765 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=0.087029Jy sigma=1.259567 ! Fit after self-cal, rms=0.087078Jy sigma=1.258719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 3.761 at -21.2 degrees (North through East) ! Clean map min=-0.0062888 max=0.11904 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.13 KP 0.95 ! LA 0.98 MK 1.01 NL 1.11 OV 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.19 KP 0.95 ! LA 0.99 MK 1.05 NL 1.11 OV 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.19 KP 0.97 ! LA 0.97 MK 1.04 NL 1.13 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.16 KP 0.96 ! LA 0.95 MK 1.05 NL 1.11 OV 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.08 KP 0.98 ! LA 0.97 MK 1.03 NL 1.19 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.14 KP 1.00 ! LA 0.96 MK 0.99 NL 1.10 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.22 KP 0.97 ! LA 0.99 MK 1.05 NL 1.12 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.17 KP 0.98 ! LA 0.97 MK 1.03 NL 1.12 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.13 KP 1.01 ! LA 0.96 MK 1.05 NL 1.10 OV 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.14 KP 0.99 ! LA 0.96 MK 1.01 NL 1.10 OV 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.13 KP 0.99 ! LA 0.97 MK 1.02 NL 1.10 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.19 KP 1.00 ! LA 0.99 MK 1.01 NL 1.14 OV 0.85 ! ! ! Fit before self-cal, rms=0.087078Jy sigma=1.258719 ! Fit after self-cal, rms=0.095040Jy sigma=1.224650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=3.817 mas, bpa=-21.26 degrees ! Estimated noise=0.323935 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 = -0.00339564 Jy ! Component: 100 - total flux cleaned = -0.00488955 Jy ! Component: 150 - total flux cleaned = -0.00510363 Jy ! Component: 200 - total flux cleaned = -0.00525157 Jy ! Total flux subtracted in 200 components = -0.00525157 Jy ! Clean residual min=-0.005688 max=0.006169 Jy/beam ! Clean residual mean=0.000003 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.148513 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.148513 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=0.094854Jy sigma=1.222785 ! Fit after self-cal, rms=0.095231Jy sigma=1.222063 ! 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=0.095231Jy sigma=1.222063 ! Fit after self-cal, rms=0.106172Jy sigma=1.196456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=3.854 mas, bpa=-21.46 degrees ! Estimated noise=0.323457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153188 Jy ! Component: 100 - total flux cleaned = -0.00194649 Jy ! Component: 150 - total flux cleaned = -0.00218338 Jy ! Component: 200 - total flux cleaned = -0.00235455 Jy ! Total flux subtracted in 200 components = -0.00235455 Jy ! Clean residual min=-0.001935 max=0.001803 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.146159 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.146159 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=0.106131Jy sigma=1.195744 ! Fit after self-cal, rms=0.106318Jy sigma=1.195330 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 = -0.000138302 Jy ! Component: 100 - total flux cleaned = -0.000251266 Jy ! Component: 150 - total flux cleaned = -0.000351216 Jy ! Component: 200 - total flux cleaned = -0.000422967 Jy ! Total flux subtracted in 200 components = -0.000422967 Jy ! Clean residual min=-0.001805 max=0.001812 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.145736 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.145736 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=0.106308Jy sigma=1.195131 ! Fit after self-cal, rms=0.106301Jy sigma=1.195116 ! 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=0.106301Jy sigma=1.195116 ! Fit after self-cal, rms=0.109150Jy sigma=1.194605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=3.863 mas, bpa=-21.48 degrees ! Estimated noise=0.323616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000845432 Jy ! Component: 100 - total flux cleaned = -0.000997855 Jy ! Component: 150 - total flux cleaned = -0.00108874 Jy ! Component: 200 - total flux cleaned = -0.00117013 Jy ! Total flux subtracted in 200 components = -0.00117013 Jy ! Clean residual min=-0.001677 max=0.001736 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.144566 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.144566 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=0.109132Jy sigma=1.194381 ! Fit after self-cal, rms=0.109155Jy sigma=1.194364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58291e-05 Jy ! Component: 100 - total flux cleaned = -0.000100258 Jy ! Component: 150 - total flux cleaned = -0.000151949 Jy ! Component: 200 - total flux cleaned = -0.000184664 Jy ! Total flux subtracted in 200 components = -0.000184664 Jy ! Clean residual min=-0.001614 max=0.001707 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.144381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.144381 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=0.109145Jy sigma=1.194253 ! Fit after self-cal, rms=0.109140Jy sigma=1.194244 ! 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=0.109140Jy sigma=1.194244 ! Fit after self-cal, rms=0.109679Jy sigma=1.194178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=6.934 mas, bpa=-3.884 degrees ! Estimated noise=0.377889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519436 Jy ! Component: 100 - total flux cleaned = -0.000603559 Jy ! Component: 150 - total flux cleaned = -0.000675323 Jy ! Component: 200 - total flux cleaned = -0.000725678 Jy ! Total flux subtracted in 200 components = -0.000725678 Jy ! Clean residual min=-0.001725 max=0.001955 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.143656 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.143655 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=0.109675Jy sigma=1.194186 ! Fit after self-cal, rms=0.109676Jy sigma=1.194173 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 = 1.31791e-05 Jy ! Component: 100 - total flux cleaned = -4.58703e-05 Jy ! Component: 150 - total flux cleaned = -7.73495e-05 Jy ! Component: 200 - total flux cleaned = -9.68942e-05 Jy ! Total flux subtracted in 200 components = -9.68942e-05 Jy ! Clean residual min=-0.001683 max=0.001943 Jy/beam ! Clean residual mean=0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.143559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.143559 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=0.109674Jy sigma=1.194180 ! Fit after self-cal, rms=0.109672Jy sigma=1.194171 ! 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=0.9191 mas, bmaj=3.866 mas, bpa=-21.49 degrees ! Estimated noise=0.323454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 3.866 at -21.49 degrees (North through East) ! Clean map min=-0.0014515 max=0.12007 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=0.6626 mas, bmaj=3.334 mas, bpa=-24.04 degrees ! Estimated noise=0.696905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878903 Jy ! Component: 100 - total flux cleaned = 0.115024 Jy ! Component: 150 - total flux cleaned = 0.127275 Jy ! Component: 200 - total flux cleaned = 0.133821 Jy ! Total flux subtracted in 200 components = 0.133821 Jy ! Clean residual min=-0.004623 max=0.004421 Jy/beam ! Clean residual mean=0.000001 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.133821 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.133821 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=3.866 mas, bpa=-21.49 degrees ! Estimated noise=0.323454 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 = 0.00538631 Jy ! Component: 100 - total flux cleaned = 0.00776064 Jy ! Component: 150 - total flux cleaned = 0.00897859 Jy ! Component: 200 - total flux cleaned = 0.00955374 Jy ! Total flux subtracted in 200 components = 0.00955374 Jy ! Clean residual min=-0.001602 max=0.001637 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.143375 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.143375 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=2.316 mas, bmaj=6.934 mas, bpa=-3.884 degrees ! Estimated noise=0.377889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237432 Jy ! Component: 100 - total flux cleaned = 0.000251826 Jy ! Component: 150 - total flux cleaned = 0.000241427 Jy ! Component: 200 - total flux cleaned = 0.000214714 Jy ! Total flux subtracted in 200 components = 0.000214714 Jy ! Clean residual min=-0.001634 max=0.001881 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.143589 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 = 8.11842e-06 Jy ! Component: 100 - total flux cleaned = 1.63563e-05 Jy ! Component: 150 - total flux cleaned = 3.95759e-05 Jy ! Component: 200 - total flux cleaned = 4.72902e-05 Jy ! Total flux subtracted in 200 components = 4.72902e-05 Jy ! Clean residual min=-0.001611 max=0.001875 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.143637 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.143637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=3.866 mas, bpa=-21.49 degrees ! Estimated noise=0.323454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129893 Jy ! Component: 100 - total flux cleaned = 0.000130073 Jy ! Component: 150 - total flux cleaned = 0.000130289 Jy ! Component: 200 - total flux cleaned = 0.000130232 Jy ! Total flux subtracted in 200 components = 0.000130232 Jy ! Clean residual min=-0.001586 max=0.001660 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.143767 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.143767 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=0.109645Jy sigma=1.193856 ! Fit after self-cal, rms=0.109599Jy sigma=1.193772 wmodel J2134-3351_X_b_map.mod ! Writing 62 model components to file: J2134-3351_X_b_map.mod wobs J2134-3351_X_b_uvs.fits ! Writing UV FITS file: J2134-3351_X_b_uvs.fits wwins J2134-3351_X_b_map.win ! wwins: Wrote 1 windows to J2134-3351_X_b_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 = 0.000549618 Jy ! Component: 100 - total flux cleaned = 0.000938841 Jy ! Component: 150 - total flux cleaned = 0.00122796 Jy ! Component: 200 - total flux cleaned = 0.0015308 Jy ! Component: 250 - total flux cleaned = 0.00177409 Jy ! Component: 300 - total flux cleaned = 0.00200935 Jy ! Component: 350 - total flux cleaned = 0.00223678 Jy ! Component: 400 - total flux cleaned = 0.00245718 Jy ! Component: 450 - total flux cleaned = 0.00262841 Jy ! Component: 500 - total flux cleaned = 0.00277413 Jy ! Component: 550 - total flux cleaned = 0.00291675 Jy ! Component: 600 - total flux cleaned = 0.00305588 Jy ! Component: 650 - total flux cleaned = 0.00313361 Jy ! Component: 700 - total flux cleaned = 0.00326679 Jy ! Component: 750 - total flux cleaned = 0.00336029 Jy ! Component: 800 - total flux cleaned = 0.00348898 Jy ! Component: 850 - total flux cleaned = 0.00359697 Jy ! Component: 900 - total flux cleaned = 0.00366772 Jy ! Component: 950 - total flux cleaned = 0.00379009 Jy ! Component: 1000 - total flux cleaned = 0.00392752 Jy ! Component: 1050 - total flux cleaned = 0.00404566 Jy ! Component: 1100 - total flux cleaned = 0.00414555 Jy ! Component: 1150 - total flux cleaned = 0.00427655 Jy ! Component: 1200 - total flux cleaned = 0.00434117 Jy ! Component: 1250 - total flux cleaned = 0.00445305 Jy ! Component: 1300 - total flux cleaned = 0.0045318 Jy ! Component: 1350 - total flux cleaned = 0.00464034 Jy ! Component: 1400 - total flux cleaned = 0.00470138 Jy ! Component: 1450 - total flux cleaned = 0.00479182 Jy ! Component: 1500 - total flux cleaned = 0.00483652 Jy ! Component: 1550 - total flux cleaned = 0.00493934 Jy ! Component: 1600 - total flux cleaned = 0.00502642 Jy ! Component: 1650 - total flux cleaned = 0.00508368 Jy ! Component: 1700 - total flux cleaned = 0.00514043 Jy ! Component: 1750 - total flux cleaned = 0.00521083 Jy ! Component: 1800 - total flux cleaned = 0.00528007 Jy ! Component: 1850 - total flux cleaned = 0.00537608 Jy ! Component: 1900 - total flux cleaned = 0.00541678 Jy ! Component: 1950 - total flux cleaned = 0.00552402 Jy ! Component: 2000 - total flux cleaned = 0.00560351 Jy ! Component: 2050 - total flux cleaned = 0.00560354 Jy ! Component: 2100 - total flux cleaned = 0.00569481 Jy ! Component: 2150 - total flux cleaned = 0.00574635 Jy ! Component: 2200 - total flux cleaned = 0.00574623 Jy ! Component: 2250 - total flux cleaned = 0.00575891 Jy ! Component: 2300 - total flux cleaned = 0.00580927 Jy ! Component: 2350 - total flux cleaned = 0.00580918 Jy ! Component: 2400 - total flux cleaned = 0.0058092 Jy ! Component: 2450 - total flux cleaned = 0.00585829 Jy ! Component: 2500 - total flux cleaned = 0.00589466 Jy ! Component: 2550 - total flux cleaned = 0.00588254 Jy ! Component: 2600 - total flux cleaned = 0.00589459 Jy ! Component: 2650 - total flux cleaned = 0.00593021 Jy ! Component: 2700 - total flux cleaned = 0.00594195 Jy ! Component: 2750 - total flux cleaned = 0.00600052 Jy ! Component: 2800 - total flux cleaned = 0.00607044 Jy ! Component: 2850 - total flux cleaned = 0.00609352 Jy ! Component: 2900 - total flux cleaned = 0.00611652 Jy ! Component: 2950 - total flux cleaned = 0.00611651 Jy ! Component: 3000 - total flux cleaned = 0.00617312 Jy ! Component: 3050 - total flux cleaned = 0.00619567 Jy ! Component: 3100 - total flux cleaned = 0.00625166 Jy ! Component: 3150 - total flux cleaned = 0.0062963 Jy ! Component: 3200 - total flux cleaned = 0.00637353 Jy ! Component: 3250 - total flux cleaned = 0.00641751 Jy ! Component: 3300 - total flux cleaned = 0.00643944 Jy ! Component: 3350 - total flux cleaned = 0.00650466 Jy ! Component: 3400 - total flux cleaned = 0.00653718 Jy ! Component: 3450 - total flux cleaned = 0.00662315 Jy ! Component: 3500 - total flux cleaned = 0.00667652 Jy ! Component: 3550 - total flux cleaned = 0.0067189 Jy ! Component: 3600 - total flux cleaned = 0.0067823 Jy ! Component: 3650 - total flux cleaned = 0.00684536 Jy ! Component: 3700 - total flux cleaned = 0.00691841 Jy ! Component: 3750 - total flux cleaned = 0.00689761 Jy ! Component: 3800 - total flux cleaned = 0.00694929 Jy ! Component: 3850 - total flux cleaned = 0.00702129 Jy ! Component: 3900 - total flux cleaned = 0.0070521 Jy ! Component: 3950 - total flux cleaned = 0.00711329 Jy ! Component: 4000 - total flux cleaned = 0.00715381 Jy ! Component: 4050 - total flux cleaned = 0.00721425 Jy ! Total flux subtracted in 4096 components = 0.00728448 Jy ! Clean residual min=-0.000558 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.151051 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 305 components and 0.151051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2134-3351_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 3.866 at -21.49 degrees (North through East) ! Clean map min=-0.0011155 max=0.11869 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2134-3351_X_b_map.fits wmodel /vlbi/uf001/uva//J2134-3351_X_b_map.mod ! Writing 305 model components to file: /vlbi/uf001/uva//J2134-3351_X_b_map.mod wobs /vlbi/uf001/uva//J2134-3351_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2134-3351_X_b_uvs.fits wwins /vlbi/uf001/uva//J2134-3351_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2134-3351_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436936 0.436936 0.873873 1.74775 3.49549 6.99098 13.982 27.9639 55.9279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.598 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2134-3351_X_b_dfm.log closed on Mon Jan 14 05:54:22 2019