! Started logfile: /vlbi/bp222/temp_maps//J1308-0950_X_dfm.log on Thu Feb 14 22:52:32 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/bp222/temp_maps//J1308-0950_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1308-0950_X_uvm.fits ! AN table 1: 168 integrations on 45 of 45 possible baselines. ! AN table 2: 160 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85706 visibilities/baseline/integration-bin. ! Found source: J1308-0950 ! ! 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 123828 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 J1308-0950_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 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005957Jy sigma=14.600171 ! Fit after self-cal, rms=0.918094Jy sigma=13.335766 ! 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=0.6506 mas, bmaj=1.708 mas, bpa=-4.105 degrees ! Estimated noise=0.302134 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 = 0.0606214 Jy ! Component: 100 - total flux cleaned = 0.0764426 Jy ! Total flux subtracted in 100 components = 0.0764426 Jy ! Clean residual min=-0.003127 max=0.007641 Jy/beam ! Clean residual mean=0.000020 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0764426 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0764426 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=0.068272Jy sigma=0.918725 ! Fit after self-cal, rms=0.067959Jy sigma=0.914562 ! Inverting map ! Added new window around map position (23.2, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845061 Jy ! Component: 100 - total flux cleaned = 0.0137418 Jy ! Total flux subtracted in 100 components = 0.0137418 Jy ! Clean residual min=-0.002510 max=0.003835 Jy/beam ! Clean residual mean=0.000018 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0901844 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0901844 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=0.066473Jy sigma=0.891925 ! Fit after self-cal, rms=0.066438Jy sigma=0.891397 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452128 Jy ! Component: 100 - total flux cleaned = 0.007911 Jy ! Total flux subtracted in 100 components = 0.007911 Jy ! Clean residual min=-0.002403 max=0.003209 Jy/beam ! Clean residual mean=0.000017 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0980954 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0980954 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=0.065975Jy sigma=0.884411 ! Fit after self-cal, rms=0.065970Jy sigma=0.884246 ! 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=0.8927 mas, bmaj=2.27 mas, bpa=-8.494 degrees ! Estimated noise=0.145276 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 = 0.00397723 Jy ! Component: 100 - total flux cleaned = 0.00666387 Jy ! Component: 150 - total flux cleaned = 0.00859656 Jy ! Component: 200 - total flux cleaned = 0.0100357 Jy ! Total flux subtracted in 200 components = 0.0100357 Jy ! Clean residual min=-0.002998 max=0.003689 Jy/beam ! Clean residual mean=0.000020 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.108131 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.108131 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=0.065663Jy sigma=0.879980 ! Fit after self-cal, rms=0.065652Jy sigma=0.879729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 2.27 at -8.494 degrees (North through East) ! Clean map min=-0.0030638 max=0.0838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.88 KP 1.12 ! LA 0.94 MK 1.08 NL 1.25 OV 0.95 ! PT 0.82 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.98 KP 1.07 ! MK 1.01 NL 0.97 OV 1.02 PT 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.89 KP 1.09 ! LA 0.97 MK 1.10 NL 1.26 OV 0.93 ! PT 0.83 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.99 KP 1.09 ! MK 1.01 NL 0.97 OV 1.03 PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.09 ! LA 0.94 MK 1.09 NL 1.25 OV 0.95 ! PT 0.83 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.96 KP 1.02 ! MK 1.00 NL 0.96 OV 1.01 PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.88 KP 1.09 ! LA 0.96 MK 1.11 NL 1.25 OV 0.97 ! PT 0.84 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.93 KP 1.01 ! MK 1.02 NL 0.94 OV 1.04 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.87 KP 1.08 ! LA 0.97 MK 1.07 NL 1.24 OV 0.97 ! PT 0.84 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.97 KP 0.99 ! MK 1.00 NL 0.94 OV 1.03 PT 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.86 KP 1.05 ! LA 0.98 MK 1.08 NL 1.24 OV 1.00 ! PT 0.88 SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.98 KP 0.98 ! MK 0.97 NL 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.87 KP 1.06 ! LA 1.00 MK 1.09 NL 1.26 OV 0.93 ! PT 0.88 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.93 KP 0.98 ! MK 0.99 NL 0.96 OV 1.03 PT 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.88 KP 1.06 ! LA 0.98 MK 1.07 NL 1.23 OV 0.93 ! PT 0.89 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.96 KP 0.96 ! MK 1.01 NL 0.91 OV 1.00 PT 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.87 KP 1.05 ! LA 0.98 MK 1.08 NL 1.25 OV 0.94 ! PT 0.86 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.97 KP 1.01 ! MK 0.94 NL 0.96 OV 0.97 PT 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.07 ! LA 0.95 MK 1.08 NL 1.26 OV 0.91 ! PT 0.85 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.97 KP 0.98 ! MK 1.03 NL 0.90 OV 1.00 PT 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.88 KP 1.14 ! LA 0.93 MK 1.05 NL 1.26 OV 0.93 ! PT 0.85 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.96 KP 1.01 ! MK 0.99 NL 0.94 OV 1.00 PT 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.86 KP 1.15 ! LA 0.94 MK 1.09 NL 1.25 OV 0.91 ! PT 0.81 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.95 KP 1.06 ! MK 0.92 NL 0.90 OV 0.96 PT 0.93 ! ! ! Fit before self-cal, rms=0.065652Jy sigma=0.879729 ! Fit after self-cal, rms=0.062697Jy sigma=0.865039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8961 mas, bmaj=2.282 mas, bpa=-8.116 degrees ! Estimated noise=0.143825 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 = 0.00156773 Jy ! Component: 100 - total flux cleaned = 0.00247806 Jy ! Component: 150 - total flux cleaned = 0.00278832 Jy ! Component: 200 - total flux cleaned = 0.00292489 Jy ! Total flux subtracted in 200 components = 0.00292489 Jy ! Clean residual min=-0.002013 max=0.002388 Jy/beam ! Clean residual mean=0.000018 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.111056 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.111056 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=0.062659Jy sigma=0.864251 ! Fit after self-cal, rms=0.062691Jy sigma=0.863733 ! 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=0.062691Jy sigma=0.863733 ! Fit after self-cal, rms=0.063517Jy sigma=0.852878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.29 mas, bpa=-8.01 degrees ! Estimated noise=0.145785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138501 Jy ! Component: 100 - total flux cleaned = 0.00202543 Jy ! Component: 150 - total flux cleaned = 0.0022074 Jy ! Component: 200 - total flux cleaned = 0.00227491 Jy ! Total flux subtracted in 200 components = 0.00227491 Jy ! Clean residual min=-0.001923 max=0.002264 Jy/beam ! Clean residual mean=0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.113331 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.113331 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=0.063482Jy sigma=0.852207 ! Fit after self-cal, rms=0.063514Jy sigma=0.851987 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 = 0.000252447 Jy ! Component: 100 - total flux cleaned = 0.000309401 Jy ! Component: 150 - total flux cleaned = 0.000373628 Jy ! Component: 200 - total flux cleaned = 0.000432448 Jy ! Total flux subtracted in 200 components = 0.000432448 Jy ! Clean residual min=-0.001939 max=0.002234 Jy/beam ! Clean residual mean=0.000012 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.113763 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.113763 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=0.063505Jy sigma=0.851834 ! Fit after self-cal, rms=0.063503Jy sigma=0.851820 ! 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=0.063503Jy sigma=0.851820 ! Fit after self-cal, rms=0.065469Jy sigma=0.837161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.296 mas, bpa=-7.835 degrees ! Estimated noise=0.145727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013266 Jy ! Component: 100 - total flux cleaned = -0.000202274 Jy ! Component: 150 - total flux cleaned = -0.000202649 Jy ! Component: 200 - total flux cleaned = -0.000220695 Jy ! Total flux subtracted in 200 components = -0.000220695 Jy ! Clean residual min=-0.001787 max=0.002250 Jy/beam ! Clean residual mean=0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.113543 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.113543 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=0.065453Jy sigma=0.837010 ! Fit after self-cal, rms=0.065564Jy sigma=0.836615 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 = 3.15716e-05 Jy ! Component: 100 - total flux cleaned = -1.45641e-06 Jy ! Component: 150 - total flux cleaned = -1.62134e-05 Jy ! Component: 200 - total flux cleaned = -1.60372e-05 Jy ! Total flux subtracted in 200 components = -1.60372e-05 Jy ! Clean residual min=-0.001773 max=0.002245 Jy/beam ! Clean residual mean=0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.113527 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.113527 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=0.065556Jy sigma=0.836554 ! Fit after self-cal, rms=0.065555Jy sigma=0.836549 ! 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=0.065555Jy sigma=0.836549 ! Fit after self-cal, rms=0.065918Jy sigma=0.836495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.895 mas, bpa=-7.267 degrees ! Estimated noise=0.177274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054463 Jy ! Component: 100 - total flux cleaned = 0.000547618 Jy ! Component: 150 - total flux cleaned = 0.000501576 Jy ! Component: 200 - total flux cleaned = 0.000441605 Jy ! Total flux subtracted in 200 components = 0.000441605 Jy ! Clean residual min=-0.003044 max=0.003906 Jy/beam ! Clean residual mean=0.000009 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.113968 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.113968 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=0.065919Jy sigma=0.836519 ! Fit after self-cal, rms=0.065930Jy sigma=0.836474 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 = 0.000179809 Jy ! Component: 100 - total flux cleaned = 0.000161137 Jy ! Component: 150 - total flux cleaned = 0.000109675 Jy ! Component: 200 - total flux cleaned = 7.97002e-05 Jy ! Total flux subtracted in 200 components = 7.97002e-05 Jy ! Clean residual min=-0.003031 max=0.003890 Jy/beam ! Clean residual mean=0.000009 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.114048 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.114048 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=0.065936Jy sigma=0.836578 ! Fit after self-cal, rms=0.065937Jy sigma=0.836553 ! 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=0.8922 mas, bmaj=2.299 mas, bpa=-7.731 degrees ! Estimated noise=0.145756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.299 at -7.731 degrees (North through East) ! Clean map min=-0.0016971 max=0.083767 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=0.6519 mas, bmaj=1.734 mas, bpa=-3.489 degrees ! Estimated noise=0.30194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603994 Jy ! Component: 100 - total flux cleaned = 0.0774245 Jy ! Component: 150 - total flux cleaned = 0.08676 Jy ! Component: 200 - total flux cleaned = 0.0927002 Jy ! Total flux subtracted in 200 components = 0.0927002 Jy ! Clean residual min=-0.001821 max=0.003294 Jy/beam ! Clean residual mean=0.000007 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0927002 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0927002 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.299 mas, bpa=-7.731 degrees ! Estimated noise=0.145756 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 = 0.00643324 Jy ! Component: 100 - total flux cleaned = 0.0106165 Jy ! Component: 150 - total flux cleaned = 0.0134633 Jy ! Component: 200 - total flux cleaned = 0.0154624 Jy ! Total flux subtracted in 200 components = 0.0154624 Jy ! Clean residual min=-0.001770 max=0.002412 Jy/beam ! Clean residual mean=0.000005 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.108163 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.108163 Jy ! Inverting map ! Added new window around map position (1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214248 Jy ! Component: 100 - total flux cleaned = 0.00349176 Jy ! Component: 150 - total flux cleaned = 0.00452226 Jy ! Component: 200 - total flux cleaned = 0.00504452 Jy ! Total flux subtracted in 200 components = 0.00504452 Jy ! Clean residual min=-0.001689 max=0.002290 Jy/beam ! Clean residual mean=0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.113207 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.113207 Jy ! Inverting map ! Added new window around map position (-26.8, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216892 Jy ! Component: 100 - total flux cleaned = 0.00344439 Jy ! Component: 150 - total flux cleaned = 0.00433619 Jy ! Component: 200 - total flux cleaned = 0.00477297 Jy ! Total flux subtracted in 200 components = 0.00477297 Jy ! Clean residual min=-0.001576 max=0.001976 Jy/beam ! Clean residual mean=0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.11798 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.11798 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=2.141 mas, bmaj=3.895 mas, bpa=-7.267 degrees ! Estimated noise=0.177274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142665 Jy ! Component: 100 - total flux cleaned = 0.00241158 Jy ! Component: 150 - total flux cleaned = 0.00284729 Jy ! Component: 200 - total flux cleaned = 0.00313676 Jy ! Total flux subtracted in 200 components = 0.00313676 Jy ! Clean residual min=-0.002766 max=0.003379 Jy/beam ! Clean residual mean=0.000010 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.121117 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 = 0.000276745 Jy ! Component: 100 - total flux cleaned = 0.000500276 Jy ! Component: 150 - total flux cleaned = 0.000681311 Jy ! Component: 200 - total flux cleaned = 0.000764224 Jy ! Total flux subtracted in 200 components = 0.000764224 Jy ! Clean residual min=-0.002747 max=0.003342 Jy/beam ! Clean residual mean=0.000010 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.121881 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.121881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.299 mas, bpa=-7.731 degrees ! Estimated noise=0.145756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683569 Jy ! Component: 100 - total flux cleaned = -0.000685999 Jy ! Component: 150 - total flux cleaned = -0.000650202 Jy ! Component: 200 - total flux cleaned = -0.000650306 Jy ! Total flux subtracted in 200 components = -0.000650306 Jy ! Clean residual min=-0.001547 max=0.001915 Jy/beam ! Clean residual mean=0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.121231 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.121231 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=0.065817Jy sigma=0.833417 ! Fit after self-cal, rms=0.065761Jy sigma=0.833008 wmodel J1308-0950_X_map.mod ! Writing 121 model components to file: J1308-0950_X_map.mod wobs J1308-0950_X_uvs.fits ! Writing UV FITS file: J1308-0950_X_uvs.fits wwins J1308-0950_X_map.win ! wwins: Wrote 5 windows to J1308-0950_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 = 0.000791599 Jy ! Component: 100 - total flux cleaned = 0.00126334 Jy ! Component: 150 - total flux cleaned = 0.00162151 Jy ! Component: 200 - total flux cleaned = 0.00205163 Jy ! Component: 250 - total flux cleaned = 0.00238489 Jy ! Component: 300 - total flux cleaned = 0.00260116 Jy ! Component: 350 - total flux cleaned = 0.00281264 Jy ! Component: 400 - total flux cleaned = 0.00299382 Jy ! Component: 450 - total flux cleaned = 0.00319597 Jy ! Component: 500 - total flux cleaned = 0.00336936 Jy ! Component: 550 - total flux cleaned = 0.00356349 Jy ! Component: 600 - total flux cleaned = 0.00370565 Jy ! Component: 650 - total flux cleaned = 0.00386891 Jy ! Component: 700 - total flux cleaned = 0.00400614 Jy ! Component: 750 - total flux cleaned = 0.00409636 Jy ! Component: 800 - total flux cleaned = 0.00420776 Jy ! Component: 850 - total flux cleaned = 0.00433903 Jy ! Component: 900 - total flux cleaned = 0.00444676 Jy ! Component: 950 - total flux cleaned = 0.00451072 Jy ! Component: 1000 - total flux cleaned = 0.00459488 Jy ! Component: 1050 - total flux cleaned = 0.00467779 Jy ! Component: 1100 - total flux cleaned = 0.00475909 Jy ! Component: 1150 - total flux cleaned = 0.00475902 Jy ! Component: 1200 - total flux cleaned = 0.0048387 Jy ! Component: 1250 - total flux cleaned = 0.00487797 Jy ! Component: 1300 - total flux cleaned = 0.00493605 Jy ! Component: 1350 - total flux cleaned = 0.00495533 Jy ! Component: 1400 - total flux cleaned = 0.00506938 Jy ! Component: 1450 - total flux cleaned = 0.00514421 Jy ! Component: 1500 - total flux cleaned = 0.0051625 Jy ! Component: 1550 - total flux cleaned = 0.00516281 Jy ! Component: 1600 - total flux cleaned = 0.00527201 Jy ! Component: 1650 - total flux cleaned = 0.00532613 Jy ! Component: 1700 - total flux cleaned = 0.00537984 Jy ! Component: 1750 - total flux cleaned = 0.00545023 Jy ! Component: 1800 - total flux cleaned = 0.00552025 Jy ! Component: 1850 - total flux cleaned = 0.00558933 Jy ! Component: 1900 - total flux cleaned = 0.00562368 Jy ! Component: 1950 - total flux cleaned = 0.00569167 Jy ! Component: 2000 - total flux cleaned = 0.00572543 Jy ! Component: 2050 - total flux cleaned = 0.00577574 Jy ! Component: 2100 - total flux cleaned = 0.00584209 Jy ! Component: 2150 - total flux cleaned = 0.00587513 Jy ! Component: 2200 - total flux cleaned = 0.0059242 Jy ! Component: 2250 - total flux cleaned = 0.00602152 Jy ! Component: 2300 - total flux cleaned = 0.00606962 Jy ! Component: 2350 - total flux cleaned = 0.00613335 Jy ! Component: 2400 - total flux cleaned = 0.00614893 Jy ! Component: 2450 - total flux cleaned = 0.00622751 Jy ! Component: 2500 - total flux cleaned = 0.00624305 Jy ! Component: 2550 - total flux cleaned = 0.00632032 Jy ! Component: 2600 - total flux cleaned = 0.00633589 Jy ! Component: 2650 - total flux cleaned = 0.00636646 Jy ! Component: 2700 - total flux cleaned = 0.00641183 Jy ! Component: 2750 - total flux cleaned = 0.00647185 Jy ! Component: 2800 - total flux cleaned = 0.00650155 Jy ! Component: 2850 - total flux cleaned = 0.00650149 Jy ! Component: 2900 - total flux cleaned = 0.00656022 Jy ! Component: 2950 - total flux cleaned = 0.00660394 Jy ! Component: 3000 - total flux cleaned = 0.00664732 Jy ! Component: 3050 - total flux cleaned = 0.00670483 Jy ! Component: 3100 - total flux cleaned = 0.00669056 Jy ! Component: 3150 - total flux cleaned = 0.00676165 Jy ! Component: 3200 - total flux cleaned = 0.00680395 Jy ! Component: 3250 - total flux cleaned = 0.00686005 Jy ! Component: 3300 - total flux cleaned = 0.00690177 Jy ! Component: 3350 - total flux cleaned = 0.00691565 Jy ! Component: 3400 - total flux cleaned = 0.00698452 Jy ! Component: 3450 - total flux cleaned = 0.00702573 Jy ! Component: 3500 - total flux cleaned = 0.00706636 Jy ! Component: 3550 - total flux cleaned = 0.0071205 Jy ! Component: 3600 - total flux cleaned = 0.00709357 Jy ! Component: 3650 - total flux cleaned = 0.00710692 Jy ! Component: 3700 - total flux cleaned = 0.00721313 Jy ! Component: 3750 - total flux cleaned = 0.00719987 Jy ! Component: 3800 - total flux cleaned = 0.0072523 Jy ! Component: 3850 - total flux cleaned = 0.00725229 Jy ! Component: 3900 - total flux cleaned = 0.00721327 Jy ! Component: 3950 - total flux cleaned = 0.00727789 Jy ! Component: 4000 - total flux cleaned = 0.00725217 Jy ! Component: 4050 - total flux cleaned = 0.00730327 Jy ! Total flux subtracted in 4096 components = 0.00737948 Jy ! Clean residual min=-0.000780 max=0.000700 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.12861 Jy keep ! Adding 443 model components to the UV plane model. ! The established model now contains 564 components and 0.12861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1308-0950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.299 at -7.731 degrees (North through East) ! Clean map min=-0.0012193 max=0.083931 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1308-0950_X_map.fits wmodel /vlbi/bp222/temp_maps//J1308-0950_X_map.mod ! Writing 564 model components to file: /vlbi/bp222/temp_maps//J1308-0950_X_map.mod wobs /vlbi/bp222/temp_maps//J1308-0950_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1308-0950_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1308-0950_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1308-0950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0839313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.92947 0.92947 1.85894 3.71788 7.43576 14.8715 29.743 59.4861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.764 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1308-0950_X_dfm.log closed on Thu Feb 14 22:52:43 2019