! Started logfile: /vlbi/uf001/uva//J1153-1105_X_dfm.log on Mon Jan 14 01:32:51 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//J1153-1105_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1153-1105_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792857 visibilities/baseline/integration-bin. ! Found source: J1153-1105 ! ! 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 11988 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 J1153-1105_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007608Jy sigma=22.517293 ! Fit after self-cal, rms=0.917676Jy sigma=20.460066 ! 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=0.7839 mas, bmaj=1.625 mas, bpa=2.722 degrees ! Estimated noise=0.494203 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 = 0.0623901 Jy ! Component: 100 - total flux cleaned = 0.0832283 Jy ! Total flux subtracted in 100 components = 0.0832283 Jy ! Clean residual min=-0.004859 max=0.009486 Jy/beam ! Clean residual mean=-0.000011 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0832283 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0832283 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=0.060484Jy sigma=1.295115 ! Fit after self-cal, rms=0.060262Jy sigma=1.290298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108556 Jy ! Component: 100 - total flux cleaned = 0.0166893 Jy ! Total flux subtracted in 100 components = 0.0166893 Jy ! Clean residual min=-0.003760 max=0.005316 Jy/beam ! Clean residual mean=-0.000006 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0999176 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0999176 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=0.058125Jy sigma=1.237323 ! Fit after self-cal, rms=0.058113Jy sigma=1.236851 ! 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=0.9803 mas, bmaj=1.989 mas, bpa=3.161 degrees ! Estimated noise=0.316399 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 (-1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561314 Jy ! Component: 100 - total flux cleaned = 0.009185 Jy ! Component: 150 - total flux cleaned = 0.0118933 Jy ! Component: 200 - total flux cleaned = 0.01399 Jy ! Total flux subtracted in 200 components = 0.01399 Jy ! Clean residual min=-0.002916 max=0.003529 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.113908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.113908 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=0.057484Jy sigma=1.220846 ! Fit after self-cal, rms=0.057440Jy sigma=1.219698 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9803 x 1.989 at 3.161 degrees (North through East) ! Clean map min=-0.0026194 max=0.079559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.97 KP 0.95 ! LA 0.96 MK 1.07 NL 1.14 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.01 ! LA 1.00 MK 0.94 NL 1.14 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 MK 0.98 NL 1.06 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 0.97 ! LA 0.98 MK 0.98 NL 1.10 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 0.94 ! LA 1.00 MK 0.90 NL 1.08 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 0.98 ! LA 0.99 MK 0.95 NL 1.11 OV 0.96 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.02 KP 0.97 ! LA 0.99 MK 1.15 NL 1.07 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 0.99 ! LA 1.00 MK 0.85 NL 1.16 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.03 KP 0.99 ! LA 0.96 MK 1.12 NL 1.11 OV 0.90 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 0.97 ! LA 1.02 MK 0.79 NL 1.08 OV 0.95 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 0.99 ! LA 0.96 MK 0.75 NL 1.15 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.93 KP 1.02 ! LA 0.98 MK 0.88 NL 1.16 OV 0.88 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.057440Jy sigma=1.219698 ! Fit after self-cal, rms=0.055904Jy sigma=1.205706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.986 mas, bpa=2.265 degrees ! Estimated noise=0.31289 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 = -0.000190047 Jy ! Component: 100 - total flux cleaned = -0.000302832 Jy ! Component: 150 - total flux cleaned = -0.000397831 Jy ! Component: 200 - total flux cleaned = -0.000481659 Jy ! Total flux subtracted in 200 components = -0.000481659 Jy ! Clean residual min=-0.001813 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.113426 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.113426 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=0.055855Jy sigma=1.204755 ! Fit after self-cal, rms=0.055891Jy sigma=1.204418 ! 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=0.055891Jy sigma=1.204418 ! Fit after self-cal, rms=0.055811Jy sigma=1.200676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.983 mas, bpa=2.065 degrees ! Estimated noise=0.312742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72278e-05 Jy ! Component: 100 - total flux cleaned = -1.10401e-05 Jy ! Component: 150 - total flux cleaned = -0.000127175 Jy ! Component: 200 - total flux cleaned = -0.000190932 Jy ! Total flux subtracted in 200 components = -0.000190932 Jy ! Clean residual min=-0.001780 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.113235 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.113235 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=0.055785Jy sigma=1.200194 ! Fit after self-cal, rms=0.055793Jy sigma=1.200083 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 = -5.62837e-05 Jy ! Component: 100 - total flux cleaned = -0.000116522 Jy ! Component: 150 - total flux cleaned = -0.000152777 Jy ! Component: 200 - total flux cleaned = -0.000186318 Jy ! Total flux subtracted in 200 components = -0.000186318 Jy ! Clean residual min=-0.001762 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.113049 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.113049 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=0.055780Jy sigma=1.199840 ! Fit after self-cal, rms=0.055777Jy sigma=1.199822 ! 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=0.055777Jy sigma=1.199822 ! Fit after self-cal, rms=0.055683Jy sigma=1.199753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=1.98 mas, bpa=1.948 degrees ! Estimated noise=0.312527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160182 Jy ! Component: 100 - total flux cleaned = 2.9346e-05 Jy ! Component: 150 - total flux cleaned = -5.35867e-05 Jy ! Component: 200 - total flux cleaned = -8.41608e-05 Jy ! Total flux subtracted in 200 components = -8.41608e-05 Jy ! Clean residual min=-0.001750 max=0.001660 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.112964 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.112964 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=0.055671Jy sigma=1.199520 ! Fit after self-cal, rms=0.055669Jy sigma=1.199498 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20568e-05 Jy ! Component: 100 - total flux cleaned = -7.01003e-05 Jy ! Component: 150 - total flux cleaned = -9.74384e-05 Jy ! Component: 200 - total flux cleaned = -0.000123156 Jy ! Total flux subtracted in 200 components = -0.000123156 Jy ! Clean residual min=-0.001733 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.112841 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.112841 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=0.055662Jy sigma=1.199355 ! Fit after self-cal, rms=0.055660Jy sigma=1.199337 ! 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=0.055660Jy sigma=1.199337 ! Fit after self-cal, rms=0.055580Jy sigma=1.199305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.655 mas, bpa=-0.7552 degrees ! Estimated noise=0.388571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87652e-05 Jy ! Component: 100 - total flux cleaned = -4.03871e-05 Jy ! Component: 150 - total flux cleaned = -9.09159e-05 Jy ! Component: 200 - total flux cleaned = -0.000118559 Jy ! Total flux subtracted in 200 components = -0.000118559 Jy ! Clean residual min=-0.001464 max=0.001654 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.112723 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.112723 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=0.055579Jy sigma=1.199270 ! Fit after self-cal, rms=0.055576Jy sigma=1.199243 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55036e-05 Jy ! Component: 100 - total flux cleaned = -6.45354e-05 Jy ! Component: 150 - total flux cleaned = -0.000104039 Jy ! Component: 200 - total flux cleaned = -0.000107872 Jy ! Total flux subtracted in 200 components = -0.000107872 Jy ! Clean residual min=-0.001467 max=0.001642 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.112615 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.112615 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=0.055575Jy sigma=1.199224 ! Fit after self-cal, rms=0.055573Jy sigma=1.199206 ! 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=0.9688 mas, bmaj=1.979 mas, bpa=1.877 degrees ! Estimated noise=0.312321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 1.979 at 1.877 degrees (North through East) ! Clean map min=-0.0015388 max=0.078208 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=0.7748 mas, bmaj=1.619 mas, bpa=1.645 degrees ! Estimated noise=0.485025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617835 Jy ! Component: 100 - total flux cleaned = 0.0830359 Jy ! Component: 150 - total flux cleaned = 0.0935421 Jy ! Component: 200 - total flux cleaned = 0.0994936 Jy ! Total flux subtracted in 200 components = 0.0994936 Jy ! Clean residual min=-0.003157 max=0.003296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0994936 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 0.0994936 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=1.979 mas, bpa=1.877 degrees ! Estimated noise=0.312321 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 = 0.00483381 Jy ! Component: 100 - total flux cleaned = 0.00771059 Jy ! Component: 150 - total flux cleaned = 0.00952704 Jy ! Component: 200 - total flux cleaned = 0.0104558 Jy ! Total flux subtracted in 200 components = 0.0104558 Jy ! Clean residual min=-0.001737 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.109949 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.109949 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=2.098 mas, bmaj=3.655 mas, bpa=-0.7552 degrees ! Estimated noise=0.388571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113647 Jy ! Component: 100 - total flux cleaned = 0.00171947 Jy ! Component: 150 - total flux cleaned = 0.00207 Jy ! Component: 200 - total flux cleaned = 0.00220952 Jy ! Total flux subtracted in 200 components = 0.00220952 Jy ! Clean residual min=-0.001434 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.112159 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 = 7.4682e-05 Jy ! Component: 100 - total flux cleaned = 0.000111697 Jy ! Component: 150 - total flux cleaned = 0.0001458 Jy ! Component: 200 - total flux cleaned = 0.000164858 Jy ! Total flux subtracted in 200 components = 0.000164858 Jy ! Clean residual min=-0.001444 max=0.001628 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.112324 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.112324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=1.979 mas, bpa=1.877 degrees ! Estimated noise=0.312321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239043 Jy ! Component: 100 - total flux cleaned = -0.000167521 Jy ! Component: 150 - total flux cleaned = -8.27361e-05 Jy ! Component: 200 - total flux cleaned = -2.37373e-05 Jy ! Total flux subtracted in 200 components = -2.37373e-05 Jy ! Clean residual min=-0.001698 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.1123 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.1123 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=0.055591Jy sigma=1.199582 ! Fit after self-cal, rms=0.055589Jy sigma=1.199463 wmodel J1153-1105_X_map.mod ! Writing 87 model components to file: J1153-1105_X_map.mod wobs J1153-1105_X_uvs.fits ! Writing UV FITS file: J1153-1105_X_uvs.fits wwins J1153-1105_X_map.win ! wwins: Wrote 2 windows to J1153-1105_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 = -0.000119375 Jy ! Component: 100 - total flux cleaned = -0.000254002 Jy ! Component: 150 - total flux cleaned = -0.000405646 Jy ! Component: 200 - total flux cleaned = -0.000575315 Jy ! Component: 250 - total flux cleaned = -0.000737815 Jy ! Component: 300 - total flux cleaned = -0.000850224 Jy ! Component: 350 - total flux cleaned = -0.00104638 Jy ! Component: 400 - total flux cleaned = -0.00115222 Jy ! Component: 450 - total flux cleaned = -0.00131805 Jy ! Component: 500 - total flux cleaned = -0.00141956 Jy ! Component: 550 - total flux cleaned = -0.00157864 Jy ! Component: 600 - total flux cleaned = -0.0016953 Jy ! Component: 650 - total flux cleaned = -0.00184795 Jy ! Component: 700 - total flux cleaned = -0.0019041 Jy ! Component: 750 - total flux cleaned = -0.00205165 Jy ! Component: 800 - total flux cleaned = -0.0021422 Jy ! Component: 850 - total flux cleaned = -0.00219566 Jy ! Component: 900 - total flux cleaned = -0.00226643 Jy ! Component: 950 - total flux cleaned = -0.00231879 Jy ! Component: 1000 - total flux cleaned = -0.00243872 Jy ! Component: 1050 - total flux cleaned = -0.00257358 Jy ! Component: 1100 - total flux cleaned = -0.00258984 Jy ! Component: 1150 - total flux cleaned = -0.00263908 Jy ! Component: 1200 - total flux cleaned = -0.00265554 Jy ! Component: 1250 - total flux cleaned = -0.00270357 Jy ! Component: 1300 - total flux cleaned = -0.00279856 Jy ! Component: 1350 - total flux cleaned = -0.00286087 Jy ! Component: 1400 - total flux cleaned = -0.0029071 Jy ! Component: 1450 - total flux cleaned = -0.00296779 Jy ! Component: 1500 - total flux cleaned = -0.00305831 Jy ! Component: 1550 - total flux cleaned = -0.00310333 Jy ! Component: 1600 - total flux cleaned = -0.00319182 Jy ! Component: 1650 - total flux cleaned = -0.00327895 Jy ! Component: 1700 - total flux cleaned = -0.00330759 Jy ! Component: 1750 - total flux cleaned = -0.00332194 Jy ! Component: 1800 - total flux cleaned = -0.00340681 Jy ! Component: 1850 - total flux cleaned = -0.00346263 Jy ! Component: 1900 - total flux cleaned = -0.003518 Jy ! Component: 1950 - total flux cleaned = -0.00361353 Jy ! Component: 2000 - total flux cleaned = -0.00358653 Jy ! Component: 2050 - total flux cleaned = -0.0036405 Jy ! Component: 2100 - total flux cleaned = -0.00372044 Jy ! Component: 2150 - total flux cleaned = -0.00374666 Jy ! Component: 2200 - total flux cleaned = -0.00382497 Jy ! Component: 2250 - total flux cleaned = -0.00383787 Jy ! Component: 2300 - total flux cleaned = -0.00387643 Jy ! Component: 2350 - total flux cleaned = -0.00391468 Jy ! Component: 2400 - total flux cleaned = -0.00395254 Jy ! Component: 2450 - total flux cleaned = -0.00397768 Jy ! Component: 2500 - total flux cleaned = -0.0040645 Jy ! Component: 2550 - total flux cleaned = -0.00408923 Jy ! Component: 2600 - total flux cleaned = -0.00411355 Jy ! Component: 2650 - total flux cleaned = -0.00413781 Jy ! Component: 2700 - total flux cleaned = -0.0041619 Jy ! Component: 2750 - total flux cleaned = -0.00417381 Jy ! Component: 2800 - total flux cleaned = -0.00420928 Jy ! Component: 2850 - total flux cleaned = -0.00424437 Jy ! Component: 2900 - total flux cleaned = -0.00419793 Jy ! Component: 2950 - total flux cleaned = -0.00426734 Jy ! Component: 3000 - total flux cleaned = -0.00431326 Jy ! Component: 3050 - total flux cleaned = -0.00433584 Jy ! Component: 3100 - total flux cleaned = -0.0043359 Jy ! Component: 3150 - total flux cleaned = -0.00436942 Jy ! Component: 3200 - total flux cleaned = -0.00435819 Jy ! Component: 3250 - total flux cleaned = -0.004347 Jy ! Component: 3300 - total flux cleaned = -0.00438005 Jy ! Component: 3350 - total flux cleaned = -0.00441284 Jy ! Component: 3400 - total flux cleaned = -0.0044021 Jy ! Component: 3450 - total flux cleaned = -0.00444527 Jy ! Component: 3500 - total flux cleaned = -0.00445604 Jy ! Component: 3550 - total flux cleaned = -0.00448794 Jy ! Component: 3600 - total flux cleaned = -0.00448796 Jy ! Component: 3650 - total flux cleaned = -0.00447745 Jy ! Component: 3700 - total flux cleaned = -0.00452968 Jy ! Component: 3750 - total flux cleaned = -0.00451917 Jy ! Component: 3800 - total flux cleaned = -0.00457087 Jy ! Component: 3850 - total flux cleaned = -0.00458106 Jy ! Component: 3900 - total flux cleaned = -0.0045505 Jy ! Component: 3950 - total flux cleaned = -0.00457076 Jy ! Component: 4000 - total flux cleaned = -0.00460097 Jy ! Component: 4050 - total flux cleaned = -0.00463101 Jy ! Total flux subtracted in 4096 components = -0.00462106 Jy ! Clean residual min=-0.000521 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.107679 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 375 components and 0.107679 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1153-1105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 1.979 at 1.877 degrees (North through East) ! Clean map min=-0.0011614 max=0.077966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1153-1105_X_map.fits wmodel /vlbi/uf001/uva//J1153-1105_X_map.mod ! Writing 375 model components to file: /vlbi/uf001/uva//J1153-1105_X_map.mod wobs /vlbi/uf001/uva//J1153-1105_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1153-1105_X_uvs.fits wwins /vlbi/uf001/uva//J1153-1105_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1153-1105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0779655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648882 0.648882 1.29776 2.59553 5.19106 10.3821 20.7642 41.5285 83.0569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.333 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1153-1105_X_dfm.log closed on Mon Jan 14 01:32:55 2019