! Started logfile: J1915+6548_X_2017_02_24_pus_uvs.log on Sat May 4 10:06:45 2019 obs J1915+6548_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1915+6548_X_2017_02_24_pus_uva.fits ! AN table 1: 151 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969831 visibilities/baseline/integration-bin. ! Found source: J1915+6548 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1882 lines of history. ! ! Reading 79080 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1915+6548_X_2017_02_24_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.911759Jy sigma=0.007838 ! Fit after self-cal, rms=0.905482Jy sigma=0.007787 ! 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 ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7872 mas, bmaj=0.9963 mas, bpa=25.88 degrees ! Estimated noise=620.669 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 = 0.068306 Jy ! Component: 100 - total flux cleaned = 0.0891264 Jy ! Total flux subtracted in 100 components = 0.0891264 Jy ! Clean residual min=-0.004218 max=0.014052 Jy/beam ! Clean residual mean=-0.000025 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0891264 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0891264 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=0.085720Jy sigma=0.000708 ! Fit after self-cal, rms=0.085708Jy sigma=0.000708 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143318 Jy ! Component: 100 - total flux cleaned = 0.0234178 Jy ! Total flux subtracted in 100 components = 0.0234178 Jy ! Clean residual min=-0.003043 max=0.006047 Jy/beam ! Clean residual mean=-0.000015 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.112544 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.112544 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=0.082251Jy sigma=0.000674 ! Fit after self-cal, rms=0.082123Jy sigma=0.000673 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709062 Jy ! Component: 100 - total flux cleaned = 0.0119308 Jy ! Total flux subtracted in 100 components = 0.0119308 Jy ! Clean residual min=-0.002454 max=0.004213 Jy/beam ! Clean residual mean=-0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.124475 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.124475 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=0.081215Jy sigma=0.000663 ! Fit after self-cal, rms=0.081185Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-2.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455434 Jy ! Component: 100 - total flux cleaned = 0.00797382 Jy ! Total flux subtracted in 100 components = 0.00797382 Jy ! Clean residual min=-0.002411 max=0.003136 Jy/beam ! Clean residual mean=-0.000006 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.132449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.132449 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=0.080818Jy sigma=0.000659 ! Fit after self-cal, rms=0.080807Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9965 mas, bmaj=1.258 mas, bpa=24.95 degrees ! Estimated noise=295.285 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 = 0.00477446 Jy ! Component: 100 - total flux cleaned = 0.00787781 Jy ! Component: 150 - total flux cleaned = 0.0101371 Jy ! Component: 200 - total flux cleaned = 0.0118261 Jy ! Total flux subtracted in 200 components = 0.0118261 Jy ! Clean residual min=-0.001429 max=0.002209 Jy/beam ! Clean residual mean=-0.000018 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.144275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.144275 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=0.080492Jy sigma=0.000656 ! Fit after self-cal, rms=0.080477Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239219 Jy ! Component: 100 - total flux cleaned = 0.00393559 Jy ! Component: 150 - total flux cleaned = 0.00506159 Jy ! Component: 200 - total flux cleaned = 0.0058964 Jy ! Total flux subtracted in 200 components = 0.0058964 Jy ! Clean residual min=-0.001100 max=0.001212 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.150171 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.150171 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=0.080397Jy sigma=0.000655 ! Fit after self-cal, rms=0.080388Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.98 ! LA 1.01 MK 0.94 NL 1.04 OV 0.97 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.00 ! LA 1.02 MK 0.96 NL 0.98 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.00 ! LA 0.98 MK 0.99 NL 0.98 OV 0.98 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.00 ! LA 0.99 MK 0.96 NL 1.01 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 1.03 ! LA 0.98 MK 0.99 NL 0.97 OV 1.02 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.99 ! LA 1.02 MK 0.99 NL 0.98 OV 0.99 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 1.05 NL 1.01 OV 1.00 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 0.98 ! LA 1.05 MK 1.02 NL 1.01 OV 1.03 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 0.99 ! LA 1.02 MK 0.96 NL 0.96 OV 1.05 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.14 KP 1.01 ! LA 1.01 MK 0.98 NL 1.00 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.01 KP 1.01 ! LA 1.00 MK 1.00 NL 0.96 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.03 ! LA 1.05 MK 0.98 NL 1.00 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.080388Jy sigma=0.000655 ! Fit after self-cal, rms=0.081101Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.26 mas, bpa=24.43 degrees ! Estimated noise=296.471 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 = 0.000805713 Jy ! Component: 100 - total flux cleaned = 0.00128718 Jy ! Component: 150 - total flux cleaned = 0.00155859 Jy ! Component: 200 - total flux cleaned = 0.00172896 Jy ! Total flux subtracted in 200 components = 0.00172896 Jy ! Clean residual min=-0.001074 max=0.001087 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.1519 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.1519 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=0.081084Jy sigma=0.000654 ! Fit after self-cal, rms=0.081088Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.081088Jy sigma=0.000654 ! Fit after self-cal, rms=0.081917Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.003 mas, bmaj=1.26 mas, bpa=24.35 degrees ! Estimated noise=296.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522326 Jy ! Component: 100 - total flux cleaned = 0.00086972 Jy ! Component: 150 - total flux cleaned = 0.00105991 Jy ! Component: 200 - total flux cleaned = 0.00112552 Jy ! Total flux subtracted in 200 components = 0.00112552 Jy ! Clean residual min=-0.000841 max=0.001115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.153026 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.153026 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=0.081907Jy sigma=0.000652 ! Fit after self-cal, rms=0.081924Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 (-10.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940142 Jy ! Component: 100 - total flux cleaned = 0.00129324 Jy ! Component: 150 - total flux cleaned = 0.00145037 Jy ! Component: 200 - total flux cleaned = 0.0015544 Jy ! Total flux subtracted in 200 components = 0.0015544 Jy ! Clean residual min=-0.000839 max=0.000905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.15458 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.15458 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=0.081909Jy sigma=0.000652 ! Fit after self-cal, rms=0.081906Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.081906Jy sigma=0.000652 ! Fit after self-cal, rms=0.082034Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.258 mas, bpa=24.37 degrees ! Estimated noise=296.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427797 Jy ! Component: 100 - total flux cleaned = 0.000739491 Jy ! Component: 150 - total flux cleaned = 0.000926437 Jy ! Component: 200 - total flux cleaned = 0.00103441 Jy ! Total flux subtracted in 200 components = 0.00103441 Jy ! Clean residual min=-0.000819 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.155615 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.155614 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=0.082026Jy sigma=0.000652 ! Fit after self-cal, rms=0.082031Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 4.39931e-05 Jy ! Component: 100 - total flux cleaned = 0.000180125 Jy ! Component: 150 - total flux cleaned = 0.000249743 Jy ! Component: 200 - total flux cleaned = 0.000315234 Jy ! Total flux subtracted in 200 components = 0.000315234 Jy ! Clean residual min=-0.000824 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.15593 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.15593 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=0.082027Jy sigma=0.000652 ! Fit after self-cal, rms=0.082026Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.082026Jy sigma=0.000652 ! Fit after self-cal, rms=0.082018Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.279 mas, bmaj=2.539 mas, bpa=43.64 degrees ! Estimated noise=379.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485245 Jy ! Component: 100 - total flux cleaned = 0.000749891 Jy ! Component: 150 - total flux cleaned = 0.000876544 Jy ! Component: 200 - total flux cleaned = 0.000971164 Jy ! Total flux subtracted in 200 components = 0.000971164 Jy ! Clean residual min=-0.001170 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.156901 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.156901 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=0.082017Jy sigma=0.000652 ! Fit after self-cal, rms=0.082016Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82214e-05 Jy ! Component: 100 - total flux cleaned = 0.000207926 Jy ! Component: 150 - total flux cleaned = 0.000278222 Jy ! Component: 200 - total flux cleaned = 0.000348854 Jy ! Total flux subtracted in 200 components = 0.000348854 Jy ! Clean residual min=-0.001164 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.15725 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.15725 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=0.082016Jy sigma=0.000652 ! Fit after self-cal, rms=0.082015Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.257 mas, bpa=24.37 degrees ! Estimated noise=296.282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.257 at 24.37 degrees (North through East) ! Clean map min=-0.00074999 max=0.092845 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 ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7936 mas, bmaj=0.9946 mas, bpa=24.93 degrees ! Estimated noise=622.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679588 Jy ! Component: 100 - total flux cleaned = 0.0910925 Jy ! Component: 150 - total flux cleaned = 0.105177 Jy ! Component: 200 - total flux cleaned = 0.114515 Jy ! Total flux subtracted in 200 components = 0.114515 Jy ! Clean residual min=-0.002679 max=0.005062 Jy/beam ! Clean residual mean=-0.000016 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.114515 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.114515 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.257 mas, bpa=24.37 degrees ! Estimated noise=296.282 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 = 0.0103273 Jy ! Component: 100 - total flux cleaned = 0.0171542 Jy ! Component: 150 - total flux cleaned = 0.0221529 Jy ! Component: 200 - total flux cleaned = 0.0259215 Jy ! Total flux subtracted in 200 components = 0.0259215 Jy ! Clean residual min=-0.001350 max=0.002260 Jy/beam ! Clean residual mean=-0.000033 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.140436 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.140436 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291768 Jy ! Component: 100 - total flux cleaned = 0.00521933 Jy ! Component: 150 - total flux cleaned = 0.00707284 Jy ! Component: 200 - total flux cleaned = 0.00861021 Jy ! Total flux subtracted in 200 components = 0.00861021 Jy ! Clean residual min=-0.000972 max=0.001070 Jy/beam ! Clean residual mean=-0.000014 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.149047 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.149047 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.279 mas, bmaj=2.539 mas, bpa=43.64 degrees ! Estimated noise=379.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222069 Jy ! Component: 100 - total flux cleaned = 0.00375041 Jy ! Component: 150 - total flux cleaned = 0.00487555 Jy ! Component: 200 - total flux cleaned = 0.00573212 Jy ! Total flux subtracted in 200 components = 0.00573212 Jy ! Clean residual min=-0.001234 max=0.001207 Jy/beam ! Clean residual mean=-0.000009 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.154779 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 = 0.000658969 Jy ! Component: 100 - total flux cleaned = 0.00107859 Jy ! Component: 150 - total flux cleaned = 0.00135363 Jy ! Component: 200 - total flux cleaned = 0.00151527 Jy ! Total flux subtracted in 200 components = 0.00151527 Jy ! Clean residual min=-0.001171 max=0.001195 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.156294 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 165 components and 0.156294 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.257 mas, bpa=24.37 degrees ! Estimated noise=296.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377796 Jy ! Component: 100 - total flux cleaned = 0.000417524 Jy ! Component: 150 - total flux cleaned = 0.000399778 Jy ! Component: 200 - total flux cleaned = 0.000399185 Jy ! Total flux subtracted in 200 components = 0.000399185 Jy ! Clean residual min=-0.000823 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.156693 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 0.156693 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=0.082017Jy sigma=0.000652 ! Fit after self-cal, rms=0.082011Jy sigma=0.000652 wmodel J1915+6548_X_2017_02_24_pus_map.mod ! Writing 178 model components to file: J1915+6548_X_2017_02_24_pus_map.mod wobs J1915+6548_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1915+6548_X_2017_02_24_pus_uvs.fits wwins J1915+6548_X_2017_02_24_pus_map.win ! wwins: Wrote 6 windows to J1915+6548_X_2017_02_24_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288343 Jy ! Component: 100 - total flux cleaned = 0.000587033 Jy ! Component: 150 - total flux cleaned = 0.000786985 Jy ! Component: 200 - total flux cleaned = 0.000965771 Jy ! Component: 250 - total flux cleaned = 0.00113863 Jy ! Component: 300 - total flux cleaned = 0.00124186 Jy ! Component: 350 - total flux cleaned = 0.00134253 Jy ! Component: 400 - total flux cleaned = 0.00142879 Jy ! Component: 450 - total flux cleaned = 0.00152526 Jy ! Component: 500 - total flux cleaned = 0.00161999 Jy ! Component: 550 - total flux cleaned = 0.00171321 Jy ! Component: 600 - total flux cleaned = 0.0018163 Jy ! Component: 650 - total flux cleaned = 0.0018726 Jy ! Component: 700 - total flux cleaned = 0.00193952 Jy ! Component: 750 - total flux cleaned = 0.00200548 Jy ! Component: 800 - total flux cleaned = 0.00204906 Jy ! Component: 850 - total flux cleaned = 0.00212423 Jy ! Component: 900 - total flux cleaned = 0.00215596 Jy ! Component: 950 - total flux cleaned = 0.00221901 Jy ! Component: 1000 - total flux cleaned = 0.00221908 Jy ! Component: 1050 - total flux cleaned = 0.00230145 Jy ! Component: 1100 - total flux cleaned = 0.00232164 Jy ! Component: 1150 - total flux cleaned = 0.00237204 Jy ! Component: 1200 - total flux cleaned = 0.00239189 Jy ! Component: 1250 - total flux cleaned = 0.00238195 Jy ! Component: 1300 - total flux cleaned = 0.0024309 Jy ! Component: 1350 - total flux cleaned = 0.00246951 Jy ! Component: 1400 - total flux cleaned = 0.0024407 Jy ! Component: 1450 - total flux cleaned = 0.00250709 Jy ! Component: 1500 - total flux cleaned = 0.0025446 Jy ! Component: 1550 - total flux cleaned = 0.00251664 Jy ! Component: 1600 - total flux cleaned = 0.00254456 Jy ! Component: 1650 - total flux cleaned = 0.00259034 Jy ! Component: 1700 - total flux cleaned = 0.00259953 Jy ! Component: 1750 - total flux cleaned = 0.00263548 Jy ! Component: 1800 - total flux cleaned = 0.0026444 Jy ! Component: 1850 - total flux cleaned = 0.00266217 Jy ! Component: 1900 - total flux cleaned = 0.00264454 Jy ! Component: 1950 - total flux cleaned = 0.00269691 Jy ! Component: 2000 - total flux cleaned = 0.00267096 Jy ! Total flux subtracted in 2048 components = 0.00265385 Jy ! Clean residual min=-0.000510 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.159347 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 342 components and 0.159347 Jy ![Exited script file: muppet] wmap "J1915+6548_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.257 at 24.37 degrees (North through East) ! Clean map min=-0.0007353 max=0.092932 Jy/beam ! Writing clean map to FITS file: J1915+6548_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0929315 invert ! Inverting map ! Your choice of large map pixels excluded 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528717 0.528717 1.05743 2.11487 4.22973 8.45947 16.9189 33.8379 67.6758 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.257 at 24.37 degrees (North through East) ! Clean map min=-0.0007353 max=0.092932 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1915+6548_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:06:51 2019