! Started logfile: /vlbi/uf001/uva//J1323-3849_X_dfm.log on Mon Jan 14 02:22:05 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//J1323-3849_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1323-3849_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994048 visibilities/baseline/integration-bin. ! Found source: J1323-3849 ! ! 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 16032 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 J1323-3849_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. ! ! 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=1.011691Jy sigma=15.282088 ! Fit after self-cal, rms=0.926327Jy sigma=13.794165 ! 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=0.6546 mas, bmaj=2.197 mas, bpa=2.242 degrees ! Estimated noise=0.812192 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 = 0.0510408 Jy ! Component: 100 - total flux cleaned = 0.070767 Jy ! Total flux subtracted in 100 components = 0.070767 Jy ! Clean residual min=-0.009483 max=0.013344 Jy/beam ! Clean residual mean=0.000049 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.070767 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.070767 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=0.101283Jy sigma=1.469663 ! Fit after self-cal, rms=0.100650Jy sigma=1.461421 ! 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=0.8763 mas, bmaj=2.826 mas, bpa=0.4373 degrees ! Estimated noise=0.381109 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 = 0.0272861 Jy ! Component: 100 - total flux cleaned = 0.040854 Jy ! Component: 150 - total flux cleaned = 0.0476633 Jy ! Component: 200 - total flux cleaned = 0.0510816 Jy ! Total flux subtracted in 200 components = 0.0510816 Jy ! Clean residual min=-0.011234 max=0.013828 Jy/beam ! Clean residual mean=0.000053 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 0.121849 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.121849 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=0.095876Jy sigma=1.317765 ! Fit after self-cal, rms=0.095820Jy sigma=1.314987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 2.826 at 0.4373 degrees (North through East) ! Clean map min=-0.01115 max=0.066101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.63 KP 1.05 LA 0.73 ! NL 1.38 OV 0.98 PT 0.95 SC 1.45 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.29 FD 1.02 KP 1.04 LA 0.69 ! MK 1.52 NL 1.60 PT 0.87 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.67 KP 1.02 LA 0.71 ! NL 1.57 OV 1.02 PT 0.92 SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.16 FD 1.02 KP 1.16 LA 0.67 ! MK 1.16 NL 1.79 PT 0.82 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 2.16 KP 1.01 LA 0.67 ! NL 1.41 OV 0.97 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.19 FD 0.97 KP 1.08 LA 0.69 ! MK 1.06 NL 1.80 PT 0.95 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.72 KP 1.04 LA 0.65 ! NL 1.46 OV 1.00 PT 0.94 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.37 FD 0.92 KP 1.04 LA 0.72 ! MK 1.12 NL 1.58 PT 0.85 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.69 KP 1.03 LA 0.69 ! NL 1.48 OV 1.04 PT 1.01 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.94 FD 1.02 KP 1.10 LA 0.78 ! MK 1.09 NL 1.59 PT 0.85 SC 0.73 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.51 KP 1.08 LA 0.73 ! NL 1.56 OV 0.93 PT 0.91 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.85 FD 0.97 KP 1.04 LA 0.73 ! MK 1.01 NL 1.65 PT 0.86 SC 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.58 KP 0.99 LA 0.64 ! NL 1.61 OV 1.03 PT 1.04 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.18 FD 0.99 KP 1.06 LA 0.66 ! MK 0.97 NL 1.56 PT 0.97 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.58 KP 0.97 LA 0.69 ! NL 1.49 OV 1.01 PT 0.99 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.41 FD 1.09 KP 0.99 LA 0.68 ! MK 1.03 NL 1.64 PT 0.84 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.52 KP 1.00 LA 0.69 ! NL 1.48 OV 0.99 PT 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.30 FD 1.06 KP 1.07 LA 0.65 ! MK 1.13 NL 1.47 PT 0.83 SC 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.45 KP 1.08 LA 0.70 ! NL 1.33 OV 0.99 PT 0.87 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.02 FD 1.01 KP 1.09 LA 0.71 ! MK 1.13 NL 1.75 PT 0.80 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.24 KP 0.99 LA 0.74 ! NL 1.59 OV 0.93 PT 1.03 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.33 FD 0.92 KP 1.01 LA 0.70 ! MK 0.94 NL 1.85 PT 0.85 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.26 KP 1.00 LA 0.70 ! NL 1.66 OV 0.97 PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.21 FD 0.97 KP 1.05 LA 0.71 ! MK 0.85 NL 1.69 PT 0.95 SC 0.88 ! ! ! Fit before self-cal, rms=0.095820Jy sigma=1.314987 ! Fit after self-cal, rms=0.133087Jy sigma=1.212062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=2.826 mas, bpa=1.676 degrees ! Estimated noise=0.398897 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 = -0.000225829 Jy ! Component: 100 - total flux cleaned = -0.000189131 Jy ! Component: 150 - total flux cleaned = -0.000172123 Jy ! Component: 200 - total flux cleaned = -0.000141608 Jy ! Total flux subtracted in 200 components = -0.000141608 Jy ! Clean residual min=-0.002621 max=0.002776 Jy/beam ! Clean residual mean=0.000007 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.121707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.121707 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=0.133073Jy sigma=1.212047 ! Fit after self-cal, rms=0.135678Jy sigma=1.204706 ! Inverting map ! Added new window around map position (18.4, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225586 Jy ! Component: 100 - total flux cleaned = 0.00232372 Jy ! Component: 150 - total flux cleaned = 0.00222664 Jy ! Component: 200 - total flux cleaned = 0.00213793 Jy ! Total flux subtracted in 200 components = 0.00213793 Jy ! Clean residual min=-0.003012 max=0.002513 Jy/beam ! Clean residual mean=0.000005 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.123845 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.123845 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=0.135589Jy sigma=1.203721 ! Fit after self-cal, rms=0.135661Jy sigma=1.203447 ! 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=0.135661Jy sigma=1.203447 ! Fit after self-cal, rms=0.140394Jy sigma=1.202468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=2.816 mas, bpa=1.805 degrees ! Estimated noise=0.399144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134885 Jy ! Component: 100 - total flux cleaned = 0.00135008 Jy ! Component: 150 - total flux cleaned = 0.00135344 Jy ! Component: 200 - total flux cleaned = 0.00131753 Jy ! Total flux subtracted in 200 components = 0.00131753 Jy ! Clean residual min=-0.002592 max=0.002273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.125162 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.125162 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=0.140351Jy sigma=1.201974 ! Fit after self-cal, rms=0.140652Jy sigma=1.201753 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 = 0.00019922 Jy ! Component: 100 - total flux cleaned = 0.000156551 Jy ! Component: 150 - total flux cleaned = 0.000118958 Jy ! Component: 200 - total flux cleaned = 0.00015433 Jy ! Total flux subtracted in 200 components = 0.00015433 Jy ! Clean residual min=-0.002536 max=0.002266 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.125317 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.125317 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=0.140620Jy sigma=1.201486 ! Fit after self-cal, rms=0.140657Jy sigma=1.201447 ! 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=0.140657Jy sigma=1.201447 ! Fit after self-cal, rms=0.141215Jy sigma=1.201311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.815 mas, bpa=1.863 degrees ! Estimated noise=0.398729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159904 Jy ! Component: 100 - total flux cleaned = 0.000160653 Jy ! Component: 150 - total flux cleaned = 0.000160739 Jy ! Component: 200 - total flux cleaned = 0.000161025 Jy ! Total flux subtracted in 200 components = 0.000161025 Jy ! Clean residual min=-0.002554 max=0.002249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.125478 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.125478 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=0.141186Jy sigma=1.201104 ! Fit after self-cal, rms=0.141292Jy sigma=1.201057 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 = 3.91077e-05 Jy ! Component: 100 - total flux cleaned = 3.89368e-05 Jy ! Component: 150 - total flux cleaned = 7.07269e-05 Jy ! Component: 200 - total flux cleaned = 4.09395e-05 Jy ! Total flux subtracted in 200 components = 4.09395e-05 Jy ! Clean residual min=-0.002502 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.125519 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.125519 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=0.141269Jy sigma=1.200905 ! Fit after self-cal, rms=0.141282Jy sigma=1.200885 ! 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=0.141282Jy sigma=1.200885 ! Fit after self-cal, rms=0.140874Jy sigma=1.200835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=8.263 mas, bpa=-3.417 degrees ! Estimated noise=0.446586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79954e-05 Jy ! Component: 100 - total flux cleaned = 0.000102214 Jy ! Component: 150 - total flux cleaned = 0.000172104 Jy ! Component: 200 - total flux cleaned = 0.000192647 Jy ! Total flux subtracted in 200 components = 0.000192647 Jy ! Clean residual min=-0.002099 max=0.001989 Jy/beam ! Clean residual mean=-0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.125711 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.125711 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=0.140867Jy sigma=1.200760 ! Fit after self-cal, rms=0.140902Jy sigma=1.200727 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 = 2.224e-05 Jy ! Component: 100 - total flux cleaned = -2.01067e-05 Jy ! Component: 150 - total flux cleaned = -2.01327e-05 Jy ! Component: 200 - total flux cleaned = -3.86845e-05 Jy ! Total flux subtracted in 200 components = -3.86845e-05 Jy ! Clean residual min=-0.002064 max=0.001938 Jy/beam ! Clean residual mean=-0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.125673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.125673 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=0.140897Jy sigma=1.200740 ! Fit after self-cal, rms=0.140902Jy sigma=1.200725 ! 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=0.8896 mas, bmaj=2.811 mas, bpa=1.95 degrees ! Estimated noise=0.397531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.811 at 1.95 degrees (North through East) ! Clean map min=-0.0048859 max=0.065633 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=0.6424 mas, bmaj=2.134 mas, bpa=4.27 degrees ! Estimated noise=0.889379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536577 Jy ! Component: 100 - total flux cleaned = 0.0762201 Jy ! Component: 150 - total flux cleaned = 0.0901459 Jy ! Component: 200 - total flux cleaned = 0.0979453 Jy ! Total flux subtracted in 200 components = 0.0979453 Jy ! Clean residual min=-0.006615 max=0.007367 Jy/beam ! Clean residual mean=0.000020 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.0979454 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0979454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.811 mas, bpa=1.95 degrees ! Estimated noise=0.397531 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116075 Jy ! Component: 100 - total flux cleaned = 0.0178343 Jy ! Component: 150 - total flux cleaned = 0.0219919 Jy ! Component: 200 - total flux cleaned = 0.0243005 Jy ! Total flux subtracted in 200 components = 0.0243005 Jy ! Clean residual min=-0.002921 max=0.002725 Jy/beam ! Clean residual mean=0.000004 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.122246 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.122246 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=2.741 mas, bmaj=8.263 mas, bpa=-3.417 degrees ! Estimated noise=0.446586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144296 Jy ! Component: 100 - total flux cleaned = 0.00220144 Jy ! Component: 150 - total flux cleaned = 0.00258556 Jy ! Component: 200 - total flux cleaned = 0.00290567 Jy ! Total flux subtracted in 200 components = 0.00290567 Jy ! Clean residual min=-0.002233 max=0.002445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.125152 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 = 0.00021578 Jy ! Component: 100 - total flux cleaned = 0.000359265 Jy ! Component: 150 - total flux cleaned = 0.00044563 Jy ! Component: 200 - total flux cleaned = 0.000561132 Jy ! Total flux subtracted in 200 components = 0.000561132 Jy ! Clean residual min=-0.002195 max=0.002128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.125713 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.125713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.811 mas, bpa=1.95 degrees ! Estimated noise=0.397531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554626 Jy ! Component: 100 - total flux cleaned = -0.000561623 Jy ! Component: 150 - total flux cleaned = -0.000390043 Jy ! Component: 200 - total flux cleaned = -0.00017882 Jy ! Total flux subtracted in 200 components = -0.00017882 Jy ! Clean residual min=-0.002266 max=0.002128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.125534 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.125534 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=0.140786Jy sigma=1.200840 ! Fit after self-cal, rms=0.140725Jy sigma=1.200343 wmodel J1323-3849_X_map.mod ! Writing 113 model components to file: J1323-3849_X_map.mod wobs J1323-3849_X_uvs.fits ! Writing UV FITS file: J1323-3849_X_uvs.fits wwins J1323-3849_X_map.win ! wwins: Wrote 3 windows to J1323-3849_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 = -0.0011162 Jy ! Component: 100 - total flux cleaned = -0.00195108 Jy ! Component: 150 - total flux cleaned = -0.00239935 Jy ! Component: 200 - total flux cleaned = -0.00282597 Jy ! Component: 250 - total flux cleaned = -0.00306469 Jy ! Component: 300 - total flux cleaned = -0.00329584 Jy ! Component: 350 - total flux cleaned = -0.00358288 Jy ! Component: 400 - total flux cleaned = -0.00373805 Jy ! Component: 450 - total flux cleaned = -0.00394851 Jy ! Component: 500 - total flux cleaned = -0.00418161 Jy ! Component: 550 - total flux cleaned = -0.00435193 Jy ! Component: 600 - total flux cleaned = -0.00451743 Jy ! Component: 650 - total flux cleaned = -0.00462421 Jy ! Component: 700 - total flux cleaned = -0.00465039 Jy ! Component: 750 - total flux cleaned = -0.00475304 Jy ! Component: 800 - total flux cleaned = -0.00475339 Jy ! Component: 850 - total flux cleaned = -0.00475338 Jy ! Component: 900 - total flux cleaned = -0.0047535 Jy ! Component: 950 - total flux cleaned = -0.00473005 Jy ! Component: 1000 - total flux cleaned = -0.00475326 Jy ! Component: 1050 - total flux cleaned = -0.00475305 Jy ! Component: 1100 - total flux cleaned = -0.00477554 Jy ! Component: 1150 - total flux cleaned = -0.00477532 Jy ! Component: 1200 - total flux cleaned = -0.0048849 Jy ! Component: 1250 - total flux cleaned = -0.00492777 Jy ! Component: 1300 - total flux cleaned = -0.00497047 Jy ! Component: 1350 - total flux cleaned = -0.00507585 Jy ! Component: 1400 - total flux cleaned = -0.00520051 Jy ! Component: 1450 - total flux cleaned = -0.00522115 Jy ! Component: 1500 - total flux cleaned = -0.0053433 Jy ! Component: 1550 - total flux cleaned = -0.00542357 Jy ! Component: 1600 - total flux cleaned = -0.00546348 Jy ! Component: 1650 - total flux cleaned = -0.00562076 Jy ! Component: 1700 - total flux cleaned = -0.00565949 Jy ! Component: 1750 - total flux cleaned = -0.00573681 Jy ! Component: 1800 - total flux cleaned = -0.00583206 Jy ! Component: 1850 - total flux cleaned = -0.00588838 Jy ! Component: 1900 - total flux cleaned = -0.00592576 Jy ! Component: 1950 - total flux cleaned = -0.0060369 Jy ! Component: 2000 - total flux cleaned = -0.00605514 Jy ! Component: 2050 - total flux cleaned = -0.00618222 Jy ! Component: 2100 - total flux cleaned = -0.00625412 Jy ! Component: 2150 - total flux cleaned = -0.00632545 Jy ! Component: 2200 - total flux cleaned = -0.00639644 Jy ! Component: 2250 - total flux cleaned = -0.00648441 Jy ! Component: 2300 - total flux cleaned = -0.00653678 Jy ! Component: 2350 - total flux cleaned = -0.00665825 Jy ! Component: 2400 - total flux cleaned = -0.00670992 Jy ! Component: 2450 - total flux cleaned = -0.00681264 Jy ! Component: 2500 - total flux cleaned = -0.00693164 Jy ! Component: 2550 - total flux cleaned = -0.00699908 Jy ! Component: 2600 - total flux cleaned = -0.00704923 Jy ! Component: 2650 - total flux cleaned = -0.00713259 Jy ! Component: 2700 - total flux cleaned = -0.00719893 Jy ! Component: 2750 - total flux cleaned = -0.00726482 Jy ! Component: 2800 - total flux cleaned = -0.00736324 Jy ! Component: 2850 - total flux cleaned = -0.00742845 Jy ! Component: 2900 - total flux cleaned = -0.00744454 Jy ! Component: 2950 - total flux cleaned = -0.00746076 Jy ! Component: 3000 - total flux cleaned = -0.00754136 Jy ! Component: 3050 - total flux cleaned = -0.00765346 Jy ! Component: 3100 - total flux cleaned = -0.0077332 Jy ! Component: 3150 - total flux cleaned = -0.00773329 Jy ! Component: 3200 - total flux cleaned = -0.00787571 Jy ! Component: 3250 - total flux cleaned = -0.00795446 Jy ! Component: 3300 - total flux cleaned = -0.00801721 Jy ! Component: 3350 - total flux cleaned = -0.00809527 Jy ! Component: 3400 - total flux cleaned = -0.00817319 Jy ! Component: 3450 - total flux cleaned = -0.0082508 Jy ! Component: 3500 - total flux cleaned = -0.00835898 Jy ! Component: 3550 - total flux cleaned = -0.00845139 Jy ! Component: 3600 - total flux cleaned = -0.00851281 Jy ! Component: 3650 - total flux cleaned = -0.00860477 Jy ! Component: 3700 - total flux cleaned = -0.00868117 Jy ! Component: 3750 - total flux cleaned = -0.00874197 Jy ! Component: 3800 - total flux cleaned = -0.00886338 Jy ! Component: 3850 - total flux cleaned = -0.00893916 Jy ! Component: 3900 - total flux cleaned = -0.00899963 Jy ! Component: 3950 - total flux cleaned = -0.00905999 Jy ! Component: 4000 - total flux cleaned = -0.00912011 Jy ! Component: 4050 - total flux cleaned = -0.00921025 Jy ! Total flux subtracted in 4096 components = -0.00925528 Jy ! Clean residual min=-0.000859 max=0.000816 Jy/beam ! Clean residual mean=-0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.116279 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 341 components and 0.116279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1323-3849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.811 at 1.95 degrees (North through East) ! Clean map min=-0.004798 max=0.067908 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1323-3849_X_map.fits wmodel /vlbi/uf001/uva//J1323-3849_X_map.mod ! Writing 341 model components to file: /vlbi/uf001/uva//J1323-3849_X_map.mod wobs /vlbi/uf001/uva//J1323-3849_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1323-3849_X_uvs.fits wwins /vlbi/uf001/uva//J1323-3849_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1323-3849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0679081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07251 1.07251 2.14502 4.29004 8.58008 17.1602 34.3203 68.6407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.717 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1323-3849_X_dfm.log closed on Mon Jan 14 02:22:10 2019