! Started logfile: /vlbi/uf001/uva//J0819-0630_X_dfm.log on Sun Jan 13 23:53:57 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//J0819-0630_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0819-0630_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801022 visibilities/baseline/integration-bin. ! Found source: J0819-0630 ! ! 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 37632 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 J0819-0630_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 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003584Jy sigma=21.534167 ! Fit after self-cal, rms=0.925222Jy sigma=19.789760 ! 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=0.816 mas, bmaj=1.755 mas, bpa=9.898 degrees ! Estimated noise=0.406792 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 = 0.0577157 Jy ! Component: 100 - total flux cleaned = 0.0770049 Jy ! Total flux subtracted in 100 components = 0.0770049 Jy ! Clean residual min=-0.004479 max=0.008875 Jy/beam ! Clean residual mean=0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0770049 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0770049 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=0.064198Jy sigma=1.304872 ! Fit after self-cal, rms=0.063834Jy sigma=1.296920 ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107227 Jy ! Component: 100 - total flux cleaned = 0.0169032 Jy ! Total flux subtracted in 100 components = 0.0169032 Jy ! Clean residual min=-0.003480 max=0.004135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0939081 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0939081 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=0.061856Jy sigma=1.244907 ! Fit after self-cal, rms=0.061835Jy sigma=1.243908 ! 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=0.9938 mas, bmaj=2.09 mas, bpa=10.59 degrees ! Estimated noise=0.190898 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 = 0.00543952 Jy ! Component: 100 - total flux cleaned = 0.00873956 Jy ! Component: 150 - total flux cleaned = 0.0108824 Jy ! Component: 200 - total flux cleaned = 0.0123889 Jy ! Total flux subtracted in 200 components = 0.0123889 Jy ! Clean residual min=-0.003086 max=0.003402 Jy/beam ! Clean residual mean=-0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.106297 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.106297 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=0.061378Jy sigma=1.230398 ! Fit after self-cal, rms=0.061356Jy sigma=1.229739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9938 x 2.09 at 10.59 degrees (North through East) ! Clean map min=-0.002939 max=0.073338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.92 KP 1.07 ! LA 0.98 MK 1.08 NL 1.13 OV 0.91 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.05 ! LA 0.94 MK 1.08 NL 1.16 OV 0.90 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 1.08 ! LA 0.96 MK 1.20 NL 1.13 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.90 KP 1.04 ! LA 0.92 MK 0.97 NL 1.18 OV 0.94 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.92 KP 1.07 ! LA 0.93 MK 1.03 NL 1.12 OV 0.91 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.04 ! LA 0.92 MK 1.18 NL 1.16 OV 0.92 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.89 KP 1.04 ! LA 0.97 MK 0.92 NL 1.14 OV 0.89 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.91 KP 1.04 ! LA 0.95 MK 0.98 NL 1.16 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.93 KP 1.05 ! LA 0.92 MK 0.91 NL 1.17 OV 0.92 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 1.08 ! LA 0.95 MK 0.88 NL 1.14 OV 0.88 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.07 ! LA 0.94 MK 0.85 NL 1.14 OV 0.90 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.88 KP 1.03 ! LA 0.95 MK 0.95 NL 1.14 OV 0.92 ! PT 1.00* SC 1.02 ! ! ! Fit before self-cal, rms=0.061356Jy sigma=1.229739 ! Fit after self-cal, rms=0.061038Jy sigma=1.216930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.992 mas, bmaj=2.099 mas, bpa=9.951 degrees ! Estimated noise=0.189161 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 = 1.7076e-05 Jy ! Component: 100 - total flux cleaned = -9.97512e-06 Jy ! Component: 150 - total flux cleaned = -3.04974e-05 Jy ! Component: 200 - total flux cleaned = -1.00434e-05 Jy ! Total flux subtracted in 200 components = -1.00434e-05 Jy ! Clean residual min=-0.002313 max=0.002729 Jy/beam ! Clean residual mean=-0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.106287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.106287 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=0.061013Jy sigma=1.216472 ! Fit after self-cal, rms=0.061097Jy sigma=1.216006 ! 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=0.061097Jy sigma=1.216006 ! Fit after self-cal, rms=0.064944Jy sigma=1.203660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9935 mas, bmaj=2.101 mas, bpa=10.1 degrees ! Estimated noise=0.190121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022967 Jy ! Component: 100 - total flux cleaned = 0.00017591 Jy ! Component: 150 - total flux cleaned = 0.000176003 Jy ! Component: 200 - total flux cleaned = 0.000147722 Jy ! Total flux subtracted in 200 components = 0.000147722 Jy ! Clean residual min=-0.001555 max=0.002388 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.106435 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.106435 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=0.064934Jy sigma=1.203443 ! Fit after self-cal, rms=0.065018Jy sigma=1.203071 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 (0.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243784 Jy ! Component: 100 - total flux cleaned = 0.00395171 Jy ! Component: 150 - total flux cleaned = 0.00503142 Jy ! Component: 200 - total flux cleaned = 0.00584302 Jy ! Total flux subtracted in 200 components = 0.00584302 Jy ! Clean residual min=-0.001284 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.112278 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.112278 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=0.064911Jy sigma=1.200353 ! Fit after self-cal, rms=0.064886Jy sigma=1.200031 ! 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=0.064886Jy sigma=1.200031 ! Fit after self-cal, rms=0.064972Jy sigma=1.198901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=2.101 mas, bpa=10.15 degrees ! Estimated noise=0.189464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010096 Jy ! Component: 100 - total flux cleaned = 0.0015874 Jy ! Component: 150 - total flux cleaned = 0.00177829 Jy ! Component: 200 - total flux cleaned = 0.00194888 Jy ! Total flux subtracted in 200 components = 0.00194888 Jy ! Clean residual min=-0.001270 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.114227 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.114227 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=0.064948Jy sigma=1.198343 ! Fit after self-cal, rms=0.064945Jy sigma=1.198259 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 = 0.00035772 Jy ! Component: 100 - total flux cleaned = 0.000437936 Jy ! Component: 150 - total flux cleaned = 0.000565056 Jy ! Component: 200 - total flux cleaned = 0.000631492 Jy ! Total flux subtracted in 200 components = 0.000631492 Jy ! Clean residual min=-0.001294 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.114858 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.114858 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=0.064934Jy sigma=1.198009 ! Fit after self-cal, rms=0.064931Jy sigma=1.197989 ! 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=0.064931Jy sigma=1.197989 ! Fit after self-cal, rms=0.064851Jy sigma=1.197956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=3.37 mas, bpa=6.392 degrees ! Estimated noise=0.231492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242667 Jy ! Component: 100 - total flux cleaned = 0.000442914 Jy ! Component: 150 - total flux cleaned = 0.000667365 Jy ! Component: 200 - total flux cleaned = 0.000835268 Jy ! Total flux subtracted in 200 components = 0.000835268 Jy ! Clean residual min=-0.000891 max=0.000968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.115693 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.115693 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=0.064853Jy sigma=1.197912 ! Fit after self-cal, rms=0.064843Jy sigma=1.197844 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 = 0.0001073 Jy ! Component: 100 - total flux cleaned = 0.000256137 Jy ! Component: 150 - total flux cleaned = 0.000408535 Jy ! Component: 200 - total flux cleaned = 0.000519409 Jy ! Total flux subtracted in 200 components = 0.000519409 Jy ! Clean residual min=-0.000871 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.116213 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.116213 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=0.064844Jy sigma=1.197833 ! Fit after self-cal, rms=0.064839Jy sigma=1.197787 ! 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=0.9922 mas, bmaj=2.099 mas, bpa=10.11 degrees ! Estimated noise=0.189237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 2.099 at 10.11 degrees (North through East) ! Clean map min=-0.00089214 max=0.072683 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=0.8148 mas, bmaj=1.758 mas, bpa=9.208 degrees ! Estimated noise=0.405155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576339 Jy ! Component: 100 - total flux cleaned = 0.077467 Jy ! Component: 150 - total flux cleaned = 0.0880517 Jy ! Component: 200 - total flux cleaned = 0.0941988 Jy ! Total flux subtracted in 200 components = 0.0941988 Jy ! Clean residual min=-0.002517 max=0.003436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0941988 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0941988 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.099 mas, bpa=10.11 degrees ! Estimated noise=0.189237 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 = 0.00483126 Jy ! Component: 100 - total flux cleaned = 0.00815805 Jy ! Component: 150 - total flux cleaned = 0.0107288 Jy ! Component: 200 - total flux cleaned = 0.0127821 Jy ! Total flux subtracted in 200 components = 0.0127821 Jy ! Clean residual min=-0.001476 max=0.001417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.106981 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.106981 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=1.999 mas, bmaj=3.37 mas, bpa=6.392 degrees ! Estimated noise=0.231492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263568 Jy ! Component: 100 - total flux cleaned = 0.00430044 Jy ! Component: 150 - total flux cleaned = 0.00547608 Jy ! Component: 200 - total flux cleaned = 0.00635463 Jy ! Total flux subtracted in 200 components = 0.00635463 Jy ! Clean residual min=-0.001053 max=0.000981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.113336 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 = 0.000691441 Jy ! Component: 100 - total flux cleaned = 0.00124559 Jy ! Component: 150 - total flux cleaned = 0.00169087 Jy ! Component: 200 - total flux cleaned = 0.00204959 Jy ! Total flux subtracted in 200 components = 0.00204959 Jy ! Clean residual min=-0.000909 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.115385 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 97 components and 0.115385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.099 mas, bpa=10.11 degrees ! Estimated noise=0.189237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107724 Jy ! Component: 100 - total flux cleaned = 1.9182e-05 Jy ! Component: 150 - total flux cleaned = -2.67903e-06 Jy ! Component: 200 - total flux cleaned = -2.29174e-05 Jy ! Total flux subtracted in 200 components = -2.29174e-05 Jy ! Clean residual min=-0.001179 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.115362 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.115362 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=0.064831Jy sigma=1.197754 ! Fit after self-cal, rms=0.064825Jy sigma=1.197657 wmodel J0819-0630_X_map.mod ! Writing 107 model components to file: J0819-0630_X_map.mod wobs J0819-0630_X_uvs.fits ! Writing UV FITS file: J0819-0630_X_uvs.fits wwins J0819-0630_X_map.win ! wwins: Wrote 3 windows to J0819-0630_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 = -0.000486019 Jy ! Component: 100 - total flux cleaned = -0.000503146 Jy ! Component: 150 - total flux cleaned = -0.000565839 Jy ! Component: 200 - total flux cleaned = -0.000626716 Jy ! Component: 250 - total flux cleaned = -0.000714534 Jy ! Component: 300 - total flux cleaned = -0.000799801 Jy ! Component: 350 - total flux cleaned = -0.000855354 Jy ! Component: 400 - total flux cleaned = -0.000950457 Jy ! Component: 450 - total flux cleaned = -0.000990258 Jy ! Component: 500 - total flux cleaned = -0.0010552 Jy ! Component: 550 - total flux cleaned = -0.00108084 Jy ! Component: 600 - total flux cleaned = -0.00116873 Jy ! Component: 650 - total flux cleaned = -0.00125484 Jy ! Component: 700 - total flux cleaned = -0.00129108 Jy ! Component: 750 - total flux cleaned = -0.00135057 Jy ! Component: 800 - total flux cleaned = -0.00142074 Jy ! Component: 850 - total flux cleaned = -0.00146689 Jy ! Component: 900 - total flux cleaned = -0.00153504 Jy ! Component: 950 - total flux cleaned = -0.00153521 Jy ! Component: 1000 - total flux cleaned = -0.00163465 Jy ! Component: 1050 - total flux cleaned = -0.00165658 Jy ! Component: 1100 - total flux cleaned = -0.00172114 Jy ! Component: 1150 - total flux cleaned = -0.00177427 Jy ! Component: 1200 - total flux cleaned = -0.00182651 Jy ! Component: 1250 - total flux cleaned = -0.00183681 Jy ! Component: 1300 - total flux cleaned = -0.00188793 Jy ! Component: 1350 - total flux cleaned = -0.0019081 Jy ! Component: 1400 - total flux cleaned = -0.00195808 Jy ! Component: 1450 - total flux cleaned = -0.00198785 Jy ! Component: 1500 - total flux cleaned = -0.00201704 Jy ! Component: 1550 - total flux cleaned = -0.00204592 Jy ! Component: 1600 - total flux cleaned = -0.00204598 Jy ! Component: 1650 - total flux cleaned = -0.00209313 Jy ! Component: 1700 - total flux cleaned = -0.00208385 Jy ! Component: 1750 - total flux cleaned = -0.00216701 Jy ! Component: 1800 - total flux cleaned = -0.00219437 Jy ! Component: 1850 - total flux cleaned = -0.00222158 Jy ! Component: 1900 - total flux cleaned = -0.00226642 Jy ! Component: 1950 - total flux cleaned = -0.00228421 Jy ! Component: 2000 - total flux cleaned = -0.00231066 Jy ! Component: 2050 - total flux cleaned = -0.00235428 Jy ! Component: 2100 - total flux cleaned = -0.00237165 Jy ! Component: 2150 - total flux cleaned = -0.00244037 Jy ! Component: 2200 - total flux cleaned = -0.00244031 Jy ! Component: 2250 - total flux cleaned = -0.00245722 Jy ! Component: 2300 - total flux cleaned = -0.00247404 Jy ! Component: 2350 - total flux cleaned = -0.00251556 Jy ! Component: 2400 - total flux cleaned = -0.00255665 Jy ! Component: 2450 - total flux cleaned = -0.00254025 Jy ! Component: 2500 - total flux cleaned = -0.00256466 Jy ! Component: 2550 - total flux cleaned = -0.00259683 Jy ! Component: 2600 - total flux cleaned = -0.0026127 Jy ! Component: 2650 - total flux cleaned = -0.00265225 Jy ! Component: 2700 - total flux cleaned = -0.00267576 Jy ! Component: 2750 - total flux cleaned = -0.00265238 Jy ! Component: 2800 - total flux cleaned = -0.00268341 Jy ! Component: 2850 - total flux cleaned = -0.00270634 Jy ! Component: 2900 - total flux cleaned = -0.00272919 Jy ! Component: 2950 - total flux cleaned = -0.00277471 Jy ! Component: 3000 - total flux cleaned = -0.00275215 Jy ! Component: 3050 - total flux cleaned = -0.00280435 Jy ! Component: 3100 - total flux cleaned = -0.00278944 Jy ! Component: 3150 - total flux cleaned = -0.00281894 Jy ! Component: 3200 - total flux cleaned = -0.00282623 Jy ! Component: 3250 - total flux cleaned = -0.00284804 Jy ! Component: 3300 - total flux cleaned = -0.00286246 Jy ! Component: 3350 - total flux cleaned = -0.00289823 Jy ! Component: 3400 - total flux cleaned = -0.00289114 Jy ! Component: 3450 - total flux cleaned = -0.00291949 Jy ! Component: 3500 - total flux cleaned = -0.00294761 Jy ! Component: 3550 - total flux cleaned = -0.00299645 Jy ! Component: 3600 - total flux cleaned = -0.00303116 Jy ! Component: 3650 - total flux cleaned = -0.00303808 Jy ! Component: 3700 - total flux cleaned = -0.00305184 Jy ! Component: 3750 - total flux cleaned = -0.00305862 Jy ! Component: 3800 - total flux cleaned = -0.00309931 Jy ! Component: 3850 - total flux cleaned = -0.00312614 Jy ! Component: 3900 - total flux cleaned = -0.0031528 Jy ! Component: 3950 - total flux cleaned = -0.0031661 Jy ! Component: 4000 - total flux cleaned = -0.00318591 Jy ! Component: 4050 - total flux cleaned = -0.00322527 Jy ! Total flux subtracted in 4096 components = -0.00321868 Jy ! Clean residual min=-0.000377 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.112144 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 423 components and 0.112144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0819-0630_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 2.099 at 10.11 degrees (North through East) ! Clean map min=-0.00061315 max=0.072756 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0819-0630_X_map.fits wmodel /vlbi/uf001/uva//J0819-0630_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J0819-0630_X_map.mod wobs /vlbi/uf001/uva//J0819-0630_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0819-0630_X_uvs.fits wwins /vlbi/uf001/uva//J0819-0630_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0819-0630_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0727563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467428 0.467428 0.934855 1.86971 3.73942 7.47884 14.9577 29.9154 59.8307 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0819-0630_X_dfm.log closed on Sun Jan 13 23:54:03 2019