! Started logfile: /vlbi/uf001/uva//J0909-0500_X_dfm.log on Mon Jan 14 00:18:06 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//J0909-0500_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909-0500_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998467 visibilities/baseline/integration-bin. ! Found source: J0909-0500 ! ! 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 46908 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 J0909-0500_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001647Jy sigma=22.887210 ! Fit after self-cal, rms=0.960923Jy sigma=21.940078 ! 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=0.6824 mas, bmaj=1.711 mas, bpa=-2.465 degrees ! Estimated noise=0.263622 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 = 0.0259785 Jy ! Component: 100 - total flux cleaned = 0.035556 Jy ! Total flux subtracted in 100 components = 0.035556 Jy ! Clean residual min=-0.002603 max=0.005484 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.035556 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.035556 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=0.063473Jy sigma=1.398313 ! Fit after self-cal, rms=0.062322Jy sigma=1.370476 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739225 Jy ! Component: 100 - total flux cleaned = 0.0125868 Jy ! Total flux subtracted in 100 components = 0.0125868 Jy ! Clean residual min=-0.002307 max=0.004623 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0481428 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0481428 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=0.060423Jy sigma=1.323424 ! Fit after self-cal, rms=0.060415Jy sigma=1.322400 ! Inverting map ! Added new window around map position (-7.4, 11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516145 Jy ! Component: 100 - total flux cleaned = 0.00904337 Jy ! Total flux subtracted in 100 components = 0.00904337 Jy ! Clean residual min=-0.002077 max=0.003999 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0571862 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0571862 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=0.059399Jy sigma=1.297284 ! Fit after self-cal, rms=0.059351Jy sigma=1.295727 ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463435 Jy ! Component: 100 - total flux cleaned = 0.0080886 Jy ! Total flux subtracted in 100 components = 0.0080886 Jy ! Clean residual min=-0.001983 max=0.003343 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0652748 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0652748 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=0.058597Jy sigma=1.277203 ! Fit after self-cal, rms=0.058543Jy sigma=1.275439 ! Inverting map ! Added new window around map position (-6.2, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381854 Jy ! Component: 100 - total flux cleaned = 0.00664256 Jy ! Total flux subtracted in 100 components = 0.00664256 Jy ! Clean residual min=-0.001859 max=0.002425 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0719174 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0719174 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=0.058043Jy sigma=1.262852 ! Fit after self-cal, rms=0.058008Jy sigma=1.261841 ! 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=0.8564 mas, bmaj=2.019 mas, bpa=-1.681 degrees ! Estimated noise=0.146974 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 = 0.00534514 Jy ! Component: 100 - total flux cleaned = 0.00909713 Jy ! Component: 150 - total flux cleaned = 0.0119083 Jy ! Component: 200 - total flux cleaned = 0.0140779 Jy ! Total flux subtracted in 200 components = 0.0140779 Jy ! Clean residual min=-0.001838 max=0.002664 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0859952 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 0.0859952 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=0.057391Jy sigma=1.246161 ! Fit after self-cal, rms=0.057338Jy sigma=1.244564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 2.019 at -1.681 degrees (North through East) ! Clean map min=-0.0017729 max=0.035224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 0.98 KP 1.00 ! LA 0.90 MK 1.16 NL 1.16 OV 0.92 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.00 KP 1.00 ! LA 0.90 MK 1.19 NL 1.14 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.98 KP 0.98 ! LA 0.89 MK 1.19 NL 1.18 OV 0.94 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 0.97 KP 1.00 ! LA 0.89 MK 1.32 NL 1.19 OV 0.92 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 0.99 KP 1.05 ! LA 0.89 MK 1.08 NL 1.18 OV 0.91 ! PT 0.91 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 0.96 KP 1.01 ! LA 0.91 MK 1.06 NL 1.26 OV 0.95 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.91 KP 1.06 ! LA 0.90 MK 1.14 NL 1.22 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.93 KP 1.02 ! LA 0.92 MK 1.03 NL 1.29 OV 0.96 ! PT 0.84 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.06 ! LA 0.94 MK 0.95 NL 1.17 OV 0.93 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.95 KP 1.05 ! LA 0.91 MK 1.08 NL 1.21 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.90 KP 0.99 ! LA 0.85 MK 0.90 NL 1.25 OV 0.99 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.01 ! LA 0.90 MK 0.82 NL 1.20 OV 0.98 ! PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.057338Jy sigma=1.244564 ! Fit after self-cal, rms=0.057908Jy sigma=1.234443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=2.071 mas, bpa=-1.504 degrees ! Estimated noise=0.14961 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 (-6.4, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142367 Jy ! Component: 100 - total flux cleaned = 0.00167629 Jy ! Component: 150 - total flux cleaned = 0.00173572 Jy ! Component: 200 - total flux cleaned = 0.0017117 Jy ! Total flux subtracted in 200 components = 0.0017117 Jy ! Clean residual min=-0.001109 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0877069 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.0877069 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=0.057856Jy sigma=1.233319 ! Fit after self-cal, rms=0.057929Jy sigma=1.232147 ! 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=0.057929Jy sigma=1.232147 ! Fit after self-cal, rms=0.057664Jy sigma=1.230635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=2.057 mas, bpa=-1.596 degrees ! Estimated noise=0.149273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667034 Jy ! Component: 100 - total flux cleaned = 0.0009278 Jy ! Component: 150 - total flux cleaned = 0.0010213 Jy ! Component: 200 - total flux cleaned = 0.00104152 Jy ! Total flux subtracted in 200 components = 0.00104152 Jy ! Clean residual min=-0.001015 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0887484 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.0887484 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=0.057635Jy sigma=1.230092 ! Fit after self-cal, rms=0.057642Jy sigma=1.229842 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 = 0.000345114 Jy ! Component: 100 - total flux cleaned = 0.000371155 Jy ! Component: 150 - total flux cleaned = 0.0003715 Jy ! Component: 200 - total flux cleaned = 0.000352382 Jy ! Total flux subtracted in 200 components = 0.000352382 Jy ! Clean residual min=-0.001021 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0891008 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0891008 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=0.057624Jy sigma=1.229522 ! Fit after self-cal, rms=0.057622Jy sigma=1.229460 ! 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=0.057622Jy sigma=1.229460 ! Fit after self-cal, rms=0.056861Jy sigma=1.228288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.041 mas, bpa=-1.421 degrees ! Estimated noise=0.147632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036914 Jy ! Component: 100 - total flux cleaned = 0.000630211 Jy ! Component: 150 - total flux cleaned = 0.000712402 Jy ! Component: 200 - total flux cleaned = 0.000767185 Jy ! Total flux subtracted in 200 components = 0.000767185 Jy ! Clean residual min=-0.000980 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.089868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.089868 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=0.056842Jy sigma=1.227930 ! Fit after self-cal, rms=0.056842Jy sigma=1.227764 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 = 0.000307856 Jy ! Component: 100 - total flux cleaned = 0.000327676 Jy ! Component: 150 - total flux cleaned = 0.000328302 Jy ! Component: 200 - total flux cleaned = 0.000312009 Jy ! Total flux subtracted in 200 components = 0.000312009 Jy ! Clean residual min=-0.000973 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.09018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.09018 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=0.056829Jy sigma=1.227525 ! Fit after self-cal, rms=0.056827Jy sigma=1.227491 ! 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=0.056827Jy sigma=1.227491 ! Fit after self-cal, rms=0.056008Jy sigma=1.227378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.591 mas, bpa=1.985 degrees ! Estimated noise=0.18701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581183 Jy ! Component: 100 - total flux cleaned = 0.000625799 Jy ! Component: 150 - total flux cleaned = 0.000613579 Jy ! Component: 200 - total flux cleaned = 0.000625144 Jy ! Total flux subtracted in 200 components = 0.000625144 Jy ! Clean residual min=-0.000920 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0908051 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.0908051 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=0.056003Jy sigma=1.227256 ! Fit after self-cal, rms=0.055996Jy sigma=1.227210 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 = 8.16248e-05 Jy ! Component: 100 - total flux cleaned = 7.03059e-05 Jy ! Component: 150 - total flux cleaned = 4.82629e-05 Jy ! Component: 200 - total flux cleaned = 3.81053e-05 Jy ! Total flux subtracted in 200 components = 3.81053e-05 Jy ! Clean residual min=-0.000925 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0908432 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.0908432 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=0.055992Jy sigma=1.227121 ! Fit after self-cal, rms=0.055989Jy sigma=1.227105 ! 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=0.8572 mas, bmaj=2.029 mas, bpa=-1.302 degrees ! Estimated noise=0.146016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 2.029 at -1.302 degrees (North through East) ! Clean map min=-0.00087354 max=0.032628 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=0.6826 mas, bmaj=1.712 mas, bpa=-2.005 degrees ! Estimated noise=0.262022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261454 Jy ! Component: 100 - total flux cleaned = 0.0377974 Jy ! Component: 150 - total flux cleaned = 0.0463911 Jy ! Component: 200 - total flux cleaned = 0.0532326 Jy ! Total flux subtracted in 200 components = 0.0532326 Jy ! Clean residual min=-0.002259 max=0.004104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0532326 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0532326 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.029 mas, bpa=-1.302 degrees ! Estimated noise=0.146016 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 = 0.0103134 Jy ! Component: 100 - total flux cleaned = 0.0174813 Jy ! Component: 150 - total flux cleaned = 0.0226904 Jy ! Component: 200 - total flux cleaned = 0.0265345 Jy ! Total flux subtracted in 200 components = 0.0265345 Jy ! Clean residual min=-0.001425 max=0.002603 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0797672 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 101 components and 0.0797672 Jy ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300613 Jy ! Component: 100 - total flux cleaned = 0.0052239 Jy ! Component: 150 - total flux cleaned = 0.00691486 Jy ! Component: 200 - total flux cleaned = 0.00821676 Jy ! Total flux subtracted in 200 components = 0.00821676 Jy ! Clean residual min=-0.001034 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0879839 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 0.0879839 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=2.126 mas, bmaj=3.591 mas, bpa=1.985 degrees ! Estimated noise=0.18701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160355 Jy ! Component: 100 - total flux cleaned = 0.00221391 Jy ! Component: 150 - total flux cleaned = 0.00251836 Jy ! Component: 200 - total flux cleaned = 0.00273666 Jy ! Total flux subtracted in 200 components = 0.00273666 Jy ! Clean residual min=-0.000899 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0907206 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 = 7.12653e-05 Jy ! Component: 100 - total flux cleaned = 8.35201e-05 Jy ! Component: 150 - total flux cleaned = 8.38909e-05 Jy ! Component: 200 - total flux cleaned = 0.000102678 Jy ! Total flux subtracted in 200 components = 0.000102678 Jy ! Clean residual min=-0.000855 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0908233 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 179 components and 0.0908233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=2.029 mas, bpa=-1.302 degrees ! Estimated noise=0.146016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38155e-05 Jy ! Component: 100 - total flux cleaned = 8.21338e-05 Jy ! Component: 150 - total flux cleaned = 6.62173e-05 Jy ! Component: 200 - total flux cleaned = 5.11261e-05 Jy ! Total flux subtracted in 200 components = 5.11261e-05 Jy ! Clean residual min=-0.000881 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0908744 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.0908744 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=0.055963Jy sigma=1.226647 ! Fit after self-cal, rms=0.055922Jy sigma=1.226092 wmodel J0909-0500_X_map.mod ! Writing 198 model components to file: J0909-0500_X_map.mod wobs J0909-0500_X_uvs.fits ! Writing UV FITS file: J0909-0500_X_uvs.fits wwins J0909-0500_X_map.win ! wwins: Wrote 6 windows to J0909-0500_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 = -0.00019959 Jy ! Component: 100 - total flux cleaned = -0.000141301 Jy ! Component: 150 - total flux cleaned = -4.15312e-05 Jy ! Component: 200 - total flux cleaned = 5.59901e-05 Jy ! Component: 250 - total flux cleaned = 0.000150681 Jy ! Component: 300 - total flux cleaned = 0.000216567 Jy ! Component: 350 - total flux cleaned = 0.000242406 Jy ! Component: 400 - total flux cleaned = 0.000305535 Jy ! Component: 450 - total flux cleaned = 0.000355212 Jy ! Component: 500 - total flux cleaned = 0.000367502 Jy ! Component: 550 - total flux cleaned = 0.000403714 Jy ! Component: 600 - total flux cleaned = 0.000462838 Jy ! Component: 650 - total flux cleaned = 0.000474511 Jy ! Component: 700 - total flux cleaned = 0.000508912 Jy ! Component: 750 - total flux cleaned = 0.000565554 Jy ! Component: 800 - total flux cleaned = 0.000621333 Jy ! Component: 850 - total flux cleaned = 0.000665275 Jy ! Component: 900 - total flux cleaned = 0.000687095 Jy ! Component: 950 - total flux cleaned = 0.000708486 Jy ! Component: 1000 - total flux cleaned = 0.000719248 Jy ! Component: 1050 - total flux cleaned = 0.000719598 Jy ! Component: 1100 - total flux cleaned = 0.000781652 Jy ! Component: 1150 - total flux cleaned = 0.000781557 Jy ! Component: 1200 - total flux cleaned = 0.000761219 Jy ! Component: 1250 - total flux cleaned = 0.000781183 Jy ! Component: 1300 - total flux cleaned = 0.000781014 Jy ! Component: 1350 - total flux cleaned = 0.000751387 Jy ! Component: 1400 - total flux cleaned = 0.000751376 Jy ! Component: 1450 - total flux cleaned = 0.000751376 Jy ! Component: 1500 - total flux cleaned = 0.000798994 Jy ! Component: 1550 - total flux cleaned = 0.000789509 Jy ! Component: 1600 - total flux cleaned = 0.000808349 Jy ! Component: 1650 - total flux cleaned = 0.000798991 Jy ! Component: 1700 - total flux cleaned = 0.000817535 Jy ! Component: 1750 - total flux cleaned = 0.0008358 Jy ! Component: 1800 - total flux cleaned = 0.000817665 Jy ! Component: 1850 - total flux cleaned = 0.000799728 Jy ! Component: 1900 - total flux cleaned = 0.000835558 Jy ! Component: 1950 - total flux cleaned = 0.00082676 Jy ! Component: 2000 - total flux cleaned = 0.000905839 Jy ! Component: 2050 - total flux cleaned = 0.000879574 Jy ! Component: 2100 - total flux cleaned = 0.00093141 Jy ! Component: 2150 - total flux cleaned = 0.000879898 Jy ! Component: 2200 - total flux cleaned = 0.000931049 Jy ! Component: 2250 - total flux cleaned = 0.000956427 Jy ! Component: 2300 - total flux cleaned = 0.00095645 Jy ! Component: 2350 - total flux cleaned = 0.000973076 Jy ! Component: 2400 - total flux cleaned = 0.000997931 Jy ! Component: 2450 - total flux cleaned = 0.00102256 Jy ! Component: 2500 - total flux cleaned = 0.00105516 Jy ! Component: 2550 - total flux cleaned = 0.00107948 Jy ! Component: 2600 - total flux cleaned = 0.00108743 Jy ! Component: 2650 - total flux cleaned = 0.0011194 Jy ! Component: 2700 - total flux cleaned = 0.00116697 Jy ! Component: 2750 - total flux cleaned = 0.00117488 Jy ! Component: 2800 - total flux cleaned = 0.00119043 Jy ! Component: 2850 - total flux cleaned = 0.0012138 Jy ! Component: 2900 - total flux cleaned = 0.00123703 Jy ! Component: 2950 - total flux cleaned = 0.00123701 Jy ! Component: 3000 - total flux cleaned = 0.00123704 Jy ! Component: 3050 - total flux cleaned = 0.00125229 Jy ! Component: 3100 - total flux cleaned = 0.00127501 Jy ! Component: 3150 - total flux cleaned = 0.00130505 Jy ! Component: 3200 - total flux cleaned = 0.00129003 Jy ! Component: 3250 - total flux cleaned = 0.00130485 Jy ! Component: 3300 - total flux cleaned = 0.00131964 Jy ! Component: 3350 - total flux cleaned = 0.00131228 Jy ! Component: 3400 - total flux cleaned = 0.00129768 Jy ! Component: 3450 - total flux cleaned = 0.00131964 Jy ! Component: 3500 - total flux cleaned = 0.00132682 Jy ! Component: 3550 - total flux cleaned = 0.00133402 Jy ! Component: 3600 - total flux cleaned = 0.00137686 Jy ! Component: 3650 - total flux cleaned = 0.00137682 Jy ! Component: 3700 - total flux cleaned = 0.00136968 Jy ! Component: 3750 - total flux cleaned = 0.00139081 Jy ! Component: 3800 - total flux cleaned = 0.0014118 Jy ! Component: 3850 - total flux cleaned = 0.00137002 Jy ! Component: 3900 - total flux cleaned = 0.00138397 Jy ! Component: 3950 - total flux cleaned = 0.00136333 Jy ! Component: 4000 - total flux cleaned = 0.00141142 Jy ! Component: 4050 - total flux cleaned = 0.00137731 Jy ! Total flux subtracted in 4096 components = 0.00140449 Jy ! Clean residual min=-0.000376 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0922789 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 535 components and 0.0922788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909-0500_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 2.029 at -1.302 degrees (North through East) ! Clean map min=-0.00070013 max=0.032553 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909-0500_X_map.fits wmodel /vlbi/uf001/uva//J0909-0500_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J0909-0500_X_map.mod wobs /vlbi/uf001/uva//J0909-0500_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909-0500_X_uvs.fits wwins /vlbi/uf001/uva//J0909-0500_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0909-0500_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09614 1.09614 2.19227 4.38454 8.76908 17.5382 35.0763 70.1527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.688 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909-0500_X_dfm.log closed on Mon Jan 14 00:18:13 2019