! Started logfile: /vlbi/uf001/uva//J0504+2802_X_dfm.log on Sun Jan 13 22:26:53 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//J0504+2802_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0504+2802_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985696 visibilities/baseline/integration-bin. ! Found source: J0504+2802 ! ! 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 46308 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 J0504+2802_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008144Jy sigma=23.487805 ! Fit after self-cal, rms=0.886363Jy sigma=20.620584 ! 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=0.6969 mas, bmaj=1.422 mas, bpa=0.3061 degrees ! Estimated noise=0.316358 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 = 0.0794714 Jy ! Component: 100 - total flux cleaned = 0.109348 Jy ! Total flux subtracted in 100 components = 0.109348 Jy ! Clean residual min=-0.004815 max=0.013943 Jy/beam ! Clean residual mean=0.000007 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.109348 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.109348 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=0.064965Jy sigma=1.459806 ! Fit after self-cal, rms=0.064705Jy sigma=1.453550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162928 Jy ! Component: 100 - total flux cleaned = 0.0249488 Jy ! Total flux subtracted in 100 components = 0.0249488 Jy ! Clean residual min=-0.003573 max=0.006578 Jy/beam ! Clean residual mean=0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.134297 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.134297 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=0.058796Jy sigma=1.313251 ! Fit after self-cal, rms=0.058755Jy sigma=1.312266 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667373 Jy ! Component: 100 - total flux cleaned = 0.011116 Jy ! Total flux subtracted in 100 components = 0.011116 Jy ! Clean residual min=-0.003140 max=0.004380 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.145413 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.145413 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=0.057549Jy sigma=1.282221 ! Fit after self-cal, rms=0.057499Jy sigma=1.280863 ! 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=0.9115 mas, bmaj=1.757 mas, bpa=0.1549 degrees ! Estimated noise=0.145136 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 = 0.00615615 Jy ! Component: 100 - total flux cleaned = 0.0102606 Jy ! Component: 150 - total flux cleaned = 0.013215 Jy ! Component: 200 - total flux cleaned = 0.0153899 Jy ! Total flux subtracted in 200 components = 0.0153899 Jy ! Clean residual min=-0.002730 max=0.004553 Jy/beam ! Clean residual mean=0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.160802 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.160802 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=0.056693Jy sigma=1.261731 ! Fit after self-cal, rms=0.056644Jy sigma=1.260466 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407636 Jy ! Component: 100 - total flux cleaned = 0.00561184 Jy ! Component: 150 - total flux cleaned = 0.006692 Jy ! Component: 200 - total flux cleaned = 0.00698259 Jy ! Total flux subtracted in 200 components = 0.00698259 Jy ! Clean residual min=-0.002593 max=0.003205 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.167785 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.167785 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=0.056293Jy sigma=1.251237 ! Fit after self-cal, rms=0.056276Jy sigma=1.250956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 1.757 at 0.1549 degrees (North through East) ! Clean map min=-0.0023724 max=0.11183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.86 KP 1.00 ! LA 0.93 MK 1.00 NL 1.10 OV 0.94 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.88 KP 0.99 ! LA 0.94 MK 1.04 NL 1.10 OV 0.95 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.91 KP 0.99 ! LA 0.94 MK 1.02 NL 1.10 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.89 KP 1.01 ! LA 0.93 MK 1.04 NL 1.10 OV 0.95 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.87 KP 1.00 ! LA 0.95 MK 1.05 NL 1.11 OV 0.94 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.91 KP 1.02 ! LA 0.93 MK 1.06 NL 1.14 OV 0.94 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.87 KP 1.02 ! LA 0.97 MK 1.06 NL 1.10 OV 0.94 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.90 KP 1.04 ! LA 0.94 MK 1.03 NL 1.13 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.03 ! LA 0.97 MK 1.02 NL 1.08 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.04 ! LA 0.96 MK 1.04 NL 1.12 OV 0.93 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.87 KP 1.00 ! LA 0.96 MK 1.04 NL 1.14 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.91 KP 1.01 ! LA 0.95 MK 0.97 NL 1.12 OV 0.98 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.056276Jy sigma=1.250956 ! Fit after self-cal, rms=0.054458Jy sigma=1.227237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=1.759 mas, bpa=0.3401 degrees ! Estimated noise=0.144307 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 (-3.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690715 Jy ! Component: 100 - total flux cleaned = 0.000838853 Jy ! Component: 150 - total flux cleaned = 0.00100182 Jy ! Component: 200 - total flux cleaned = 0.00104829 Jy ! Total flux subtracted in 200 components = 0.00104829 Jy ! Clean residual min=-0.001126 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.168833 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.168833 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=0.054278Jy sigma=1.223284 ! Fit after self-cal, rms=0.054292Jy sigma=1.222856 ! 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=0.054292Jy sigma=1.222856 ! Fit after self-cal, rms=0.054047Jy sigma=1.218666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.753 mas, bpa=0.2266 degrees ! Estimated noise=0.144133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276731 Jy ! Component: 100 - total flux cleaned = -0.000239467 Jy ! Component: 150 - total flux cleaned = -0.000175367 Jy ! Component: 200 - total flux cleaned = -0.000257688 Jy ! Total flux subtracted in 200 components = -0.000257688 Jy ! Clean residual min=-0.000803 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.168576 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.168576 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=0.054003Jy sigma=1.217670 ! Fit after self-cal, rms=0.054005Jy sigma=1.217593 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695763 Jy ! Component: 100 - total flux cleaned = 0.000822558 Jy ! Component: 150 - total flux cleaned = 0.000844791 Jy ! Component: 200 - total flux cleaned = 0.000823636 Jy ! Total flux subtracted in 200 components = 0.000823636 Jy ! Clean residual min=-0.000760 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.169399 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.169399 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=0.053982Jy sigma=1.217084 ! Fit after self-cal, rms=0.053981Jy sigma=1.217068 ! 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=0.053981Jy sigma=1.217068 ! Fit after self-cal, rms=0.053913Jy sigma=1.216903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=1.753 mas, bpa=0.2928 degrees ! Estimated noise=0.14406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258587 Jy ! Component: 100 - total flux cleaned = -0.000306769 Jy ! Component: 150 - total flux cleaned = -0.000326981 Jy ! Component: 200 - total flux cleaned = -0.000307938 Jy ! Total flux subtracted in 200 components = -0.000307938 Jy ! Clean residual min=-0.000746 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.169091 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.169091 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=0.053895Jy sigma=1.216514 ! Fit after self-cal, rms=0.053895Jy sigma=1.216505 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 = 3.6271e-05 Jy ! Component: 100 - total flux cleaned = -1.43485e-05 Jy ! Component: 150 - total flux cleaned = -4.56114e-05 Jy ! Component: 200 - total flux cleaned = -7.51046e-05 Jy ! Total flux subtracted in 200 components = -7.51046e-05 Jy ! Clean residual min=-0.000738 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.169016 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.169016 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=0.053887Jy sigma=1.216313 ! Fit after self-cal, rms=0.053886Jy sigma=1.216310 ! Inverting map ! Added new window around map position (-15.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725688 Jy ! Component: 100 - total flux cleaned = 0.00112421 Jy ! Component: 150 - total flux cleaned = 0.00136739 Jy ! Component: 200 - total flux cleaned = 0.00152242 Jy ! Total flux subtracted in 200 components = 0.00152242 Jy ! Clean residual min=-0.000734 max=0.000712 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.170539 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.170539 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=0.053873Jy sigma=1.216016 ! Fit after self-cal, rms=0.053873Jy sigma=1.216001 ! 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=0.053873Jy sigma=1.216001 ! Fit after self-cal, rms=0.053796Jy sigma=1.215913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.728 mas, bpa=-0.3217 degrees ! Estimated noise=0.185036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34109e-05 Jy ! Component: 100 - total flux cleaned = 4.80341e-05 Jy ! Component: 150 - total flux cleaned = 0.00017599 Jy ! Component: 200 - total flux cleaned = 0.000237734 Jy ! Total flux subtracted in 200 components = 0.000237734 Jy ! Clean residual min=-0.000930 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.170776 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.170776 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=0.053791Jy sigma=1.215820 ! Fit after self-cal, rms=0.053791Jy sigma=1.215811 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 = 7.57859e-05 Jy ! Component: 100 - total flux cleaned = 0.000140946 Jy ! Component: 150 - total flux cleaned = 0.000200076 Jy ! Component: 200 - total flux cleaned = 0.000236138 Jy ! Total flux subtracted in 200 components = 0.000236138 Jy ! Clean residual min=-0.000926 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.171013 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.171013 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=0.053789Jy sigma=1.215772 ! Fit after self-cal, rms=0.053789Jy sigma=1.215771 ! 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=0.9048 mas, bmaj=1.753 mas, bpa=0.3311 degrees ! Estimated noise=0.143945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.753 at 0.3311 degrees (North through East) ! Clean map min=-0.00066643 max=0.11103 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=0.6923 mas, bmaj=1.417 mas, bpa=0.2044 degrees ! Estimated noise=0.31095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783768 Jy ! Component: 100 - total flux cleaned = 0.109533 Jy ! Component: 150 - total flux cleaned = 0.125741 Jy ! Component: 200 - total flux cleaned = 0.134839 Jy ! Total flux subtracted in 200 components = 0.134839 Jy ! Clean residual min=-0.002338 max=0.005084 Jy/beam ! Clean residual mean=0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.134839 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.134839 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.753 mas, bpa=0.3311 degrees ! Estimated noise=0.143945 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 = 0.00979269 Jy ! Component: 100 - total flux cleaned = 0.0158845 Jy ! Component: 150 - total flux cleaned = 0.0201323 Jy ! Component: 200 - total flux cleaned = 0.0231675 Jy ! Total flux subtracted in 200 components = 0.0231675 Jy ! Clean residual min=-0.001102 max=0.001724 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.158007 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.158007 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223334 Jy ! Component: 100 - total flux cleaned = 0.00392311 Jy ! Component: 150 - total flux cleaned = 0.0052443 Jy ! Component: 200 - total flux cleaned = 0.0063184 Jy ! Total flux subtracted in 200 components = 0.0063184 Jy ! Clean residual min=-0.000878 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.164325 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 62 components and 0.164325 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=2.053 mas, bmaj=2.728 mas, bpa=-0.3217 degrees ! Estimated noise=0.185036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154778 Jy ! Component: 100 - total flux cleaned = 0.00234754 Jy ! Component: 150 - total flux cleaned = 0.00303572 Jy ! Component: 200 - total flux cleaned = 0.00367484 Jy ! Total flux subtracted in 200 components = 0.00367484 Jy ! Clean residual min=-0.001088 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.168 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 = 0.000553743 Jy ! Component: 100 - total flux cleaned = 0.000928459 Jy ! Component: 150 - total flux cleaned = 0.00120311 Jy ! Component: 200 - total flux cleaned = 0.00135763 Jy ! Total flux subtracted in 200 components = 0.00135763 Jy ! Clean residual min=-0.000996 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.169358 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 129 components and 0.169358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.753 mas, bpa=0.3311 degrees ! Estimated noise=0.143945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.93995e-05 Jy ! Component: 100 - total flux cleaned = 0.000181913 Jy ! Component: 150 - total flux cleaned = 0.000437942 Jy ! Component: 200 - total flux cleaned = 0.000572688 Jy ! Total flux subtracted in 200 components = 0.000572688 Jy ! Clean residual min=-0.000755 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.16993 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.16993 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=0.053795Jy sigma=1.215884 ! Fit after self-cal, rms=0.053791Jy sigma=1.215833 wmodel J0504+2802_X_map.mod ! Writing 152 model components to file: J0504+2802_X_map.mod wobs J0504+2802_X_uvs.fits ! Writing UV FITS file: J0504+2802_X_uvs.fits wwins J0504+2802_X_map.win ! wwins: Wrote 6 windows to J0504+2802_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.47562e-05 Jy ! Component: 100 - total flux cleaned = -5.92315e-05 Jy ! Component: 150 - total flux cleaned = -4.71667e-05 Jy ! Component: 200 - total flux cleaned = -1.20569e-05 Jy ! Component: 250 - total flux cleaned = -1.2229e-05 Jy ! Component: 300 - total flux cleaned = -8.82603e-07 Jy ! Component: 350 - total flux cleaned = 1.02162e-05 Jy ! Component: 400 - total flux cleaned = 1.03592e-05 Jy ! Component: 450 - total flux cleaned = 3.16205e-05 Jy ! Component: 500 - total flux cleaned = 3.18587e-05 Jy ! Component: 550 - total flux cleaned = 8.33641e-05 Jy ! Component: 600 - total flux cleaned = 8.34552e-05 Jy ! Component: 650 - total flux cleaned = 8.34217e-05 Jy ! Component: 700 - total flux cleaned = 0.000132559 Jy ! Component: 750 - total flux cleaned = 0.000171452 Jy ! Component: 800 - total flux cleaned = 0.000190763 Jy ! Component: 850 - total flux cleaned = 0.000238164 Jy ! Component: 900 - total flux cleaned = 0.000266178 Jy ! Component: 950 - total flux cleaned = 0.000275534 Jy ! Component: 1000 - total flux cleaned = 0.000339885 Jy ! Component: 1050 - total flux cleaned = 0.000385354 Jy ! Component: 1100 - total flux cleaned = 0.000421207 Jy ! Component: 1150 - total flux cleaned = 0.000474786 Jy ! Component: 1200 - total flux cleaned = 0.000483633 Jy ! Component: 1250 - total flux cleaned = 0.000536146 Jy ! Component: 1300 - total flux cleaned = 0.000579467 Jy ! Component: 1350 - total flux cleaned = 0.000622478 Jy ! Component: 1400 - total flux cleaned = 0.000656608 Jy ! Component: 1450 - total flux cleaned = 0.000690483 Jy ! Component: 1500 - total flux cleaned = 0.000766045 Jy ! Component: 1550 - total flux cleaned = 0.000790882 Jy ! Component: 1600 - total flux cleaned = 0.000873585 Jy ! Component: 1650 - total flux cleaned = 0.000889914 Jy ! Component: 1700 - total flux cleaned = 0.000889867 Jy ! Component: 1750 - total flux cleaned = 0.000946402 Jy ! Component: 1800 - total flux cleaned = 0.000970479 Jy ! Component: 1850 - total flux cleaned = 0.00104215 Jy ! Component: 1900 - total flux cleaned = 0.00107374 Jy ! Component: 1950 - total flux cleaned = 0.00111302 Jy ! Component: 2000 - total flux cleaned = 0.0011754 Jy ! Component: 2050 - total flux cleaned = 0.00123725 Jy ! Component: 2100 - total flux cleaned = 0.00126035 Jy ! Component: 2150 - total flux cleaned = 0.0013291 Jy ! Component: 2200 - total flux cleaned = 0.00138974 Jy ! Component: 2250 - total flux cleaned = 0.00142746 Jy ! Component: 2300 - total flux cleaned = 0.00148734 Jy ! Component: 2350 - total flux cleaned = 0.00151703 Jy ! Component: 2400 - total flux cleaned = 0.00156145 Jy ! Component: 2450 - total flux cleaned = 0.00159822 Jy ! Component: 2500 - total flux cleaned = 0.00162749 Jy ! Component: 2550 - total flux cleaned = 0.00168551 Jy ! Component: 2600 - total flux cleaned = 0.00171433 Jy ! Component: 2650 - total flux cleaned = 0.00180044 Jy ! Component: 2700 - total flux cleaned = 0.00182178 Jy ! Component: 2750 - total flux cleaned = 0.00188558 Jy ! Component: 2800 - total flux cleaned = 0.00192079 Jy ! Component: 2850 - total flux cleaned = 0.00194881 Jy ! Component: 2900 - total flux cleaned = 0.00199762 Jy ! Component: 2950 - total flux cleaned = 0.00203916 Jy ! Component: 3000 - total flux cleaned = 0.00206671 Jy ! Component: 3050 - total flux cleaned = 0.00211471 Jy ! Component: 3100 - total flux cleaned = 0.0021625 Jy ! Component: 3150 - total flux cleaned = 0.00222354 Jy ! Component: 3200 - total flux cleaned = 0.00225727 Jy ! Component: 3250 - total flux cleaned = 0.00233768 Jy ! Component: 3300 - total flux cleaned = 0.00237102 Jy ! Component: 3350 - total flux cleaned = 0.00239763 Jy ! Component: 3400 - total flux cleaned = 0.00245041 Jy ! Component: 3450 - total flux cleaned = 0.00250297 Jy ! Component: 3500 - total flux cleaned = 0.00252907 Jy ! Component: 3550 - total flux cleaned = 0.00256809 Jy ! Component: 3600 - total flux cleaned = 0.00259405 Jy ! Component: 3650 - total flux cleaned = 0.00263914 Jy ! Component: 3700 - total flux cleaned = 0.00269038 Jy ! Component: 3750 - total flux cleaned = 0.00272868 Jy ! Component: 3800 - total flux cleaned = 0.00272229 Jy ! Component: 3850 - total flux cleaned = 0.00274124 Jy ! Component: 3900 - total flux cleaned = 0.00279786 Jy ! Component: 3950 - total flux cleaned = 0.00283535 Jy ! Component: 4000 - total flux cleaned = 0.00284778 Jy ! Component: 4050 - total flux cleaned = 0.00289736 Jy ! Total flux subtracted in 4096 components = 0.00292823 Jy ! Clean residual min=-0.000378 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.172859 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 504 components and 0.172859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0504+2802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.753 at 0.3311 degrees (North through East) ! Clean map min=-0.0005458 max=0.1111 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0504+2802_X_map.fits wmodel /vlbi/uf001/uva//J0504+2802_X_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J0504+2802_X_map.mod wobs /vlbi/uf001/uva//J0504+2802_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0504+2802_X_uvs.fits wwins /vlbi/uf001/uva//J0504+2802_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0504+2802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292666 0.292666 0.585332 1.17066 2.34133 4.68265 9.3653 18.7306 37.4612 74.9224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1025.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0504+2802_X_dfm.log closed on Sun Jan 13 22:27:00 2019