! Started logfile: J0958-2655_X_2017_07_16_pus_uvs.log on Thu May 9 14:04:01 2019 obs J0958-2655_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0958-2655_X_2017_07_16_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780702 visibilities/baseline/integration-bin. ! Found source: J0958-2655 ! ! 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 1200 lines of history. ! ! Reading 32040 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 J0958-2655_X_2017_07_16_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.915718Jy sigma=0.006046 ! Fit after self-cal, rms=0.870647Jy sigma=0.005752 ! 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 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.629 mas, bmaj=1.632 mas, bpa=-6.207 degrees ! Estimated noise=1214.33 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 = 0.100034 Jy ! Component: 100 - total flux cleaned = 0.126152 Jy ! Total flux subtracted in 100 components = 0.126152 Jy ! Clean residual min=-0.006072 max=0.011125 Jy/beam ! Clean residual mean=-0.000054 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.126152 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.126152 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=0.114150Jy sigma=0.000668 ! Fit after self-cal, rms=0.114119Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126883 Jy ! Component: 100 - total flux cleaned = 0.019927 Jy ! Total flux subtracted in 100 components = 0.019927 Jy ! Clean residual min=-0.004406 max=0.006593 Jy/beam ! Clean residual mean=-0.000030 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.146079 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.146079 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=0.112111Jy sigma=0.000650 ! Fit after self-cal, rms=0.112115Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7795 mas, bmaj=1.959 mas, bpa=-5.888 degrees ! Estimated noise=610.845 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106609 Jy ! Component: 100 - total flux cleaned = 0.0169138 Jy ! Component: 150 - total flux cleaned = 0.0209564 Jy ! Component: 200 - total flux cleaned = 0.0237112 Jy ! Total flux subtracted in 200 components = 0.0237112 Jy ! Clean residual min=-0.003146 max=0.004153 Jy/beam ! Clean residual mean=-0.000015 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.16979 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.16979 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=0.111121Jy sigma=0.000641 ! Fit after self-cal, rms=0.111075Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 1.00 FD 1.00* HN 1.11 KP 0.98 ! LA 0.96 MK 0.96 NL 1.01 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.07 KP 1.00 ! LA 0.98 MK 1.00 NL 0.96 OV 1.02 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.14 KP 0.93 ! LA 1.04 MK 0.97 NL 1.04 OV 1.00 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.10 KP 0.96 ! LA 0.98 MK 1.00 NL 1.02 OV 1.00 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.04 KP 0.95 ! LA 0.99 MK 1.04 NL 0.99 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.04 KP 0.96 ! LA 0.95 MK 0.99 NL 1.01 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.08 KP 0.97 ! LA 0.98 MK 0.98 NL 0.98 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 0.97 ! LA 1.00 MK 1.00 NL 1.01 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.16 KP 0.93 ! LA 0.99 MK 1.03 NL 1.00 OV 1.01 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.08 KP 0.96 ! LA 0.98 MK 0.99 NL 1.00 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.03 KP 0.89 ! LA 0.99 MK 1.02 NL 1.04 OV 1.00 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.28 KP 0.93 ! LA 0.96 MK 0.98 NL 1.03 OV 1.00 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.111075Jy sigma=0.000640 ! Fit after self-cal, rms=0.113718Jy sigma=0.000638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7845 mas, bmaj=1.961 mas, bpa=-5.829 degrees ! Estimated noise=606.75 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 = 0.00172657 Jy ! Component: 100 - total flux cleaned = 0.00192759 Jy ! Component: 150 - total flux cleaned = 0.00196602 Jy ! Component: 200 - total flux cleaned = 0.001933 Jy ! Total flux subtracted in 200 components = 0.001933 Jy ! Clean residual min=-0.001880 max=0.001879 Jy/beam ! Clean residual mean=-0.000005 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.171723 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.171723 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=0.113675Jy sigma=0.000638 ! Fit after self-cal, rms=0.113737Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.113737Jy sigma=0.000638 ! Fit after self-cal, rms=0.115232Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7837 mas, bmaj=1.962 mas, bpa=-5.764 degrees ! Estimated noise=606.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948974 Jy ! Component: 100 - total flux cleaned = 0.00112819 Jy ! Component: 150 - total flux cleaned = 0.00110606 Jy ! Component: 200 - total flux cleaned = 0.00108684 Jy ! Total flux subtracted in 200 components = 0.00108684 Jy ! Clean residual min=-0.001595 max=0.001573 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.17281 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.17281 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=0.115219Jy sigma=0.000637 ! Fit after self-cal, rms=0.115234Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000226968 Jy ! Component: 100 - total flux cleaned = 0.000209134 Jy ! Component: 150 - total flux cleaned = 0.000193167 Jy ! Component: 200 - total flux cleaned = 0.000193137 Jy ! Total flux subtracted in 200 components = 0.000193137 Jy ! Clean residual min=-0.001572 max=0.001592 Jy/beam ! Clean residual mean=-0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.173003 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.173003 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=0.115229Jy sigma=0.000637 ! Fit after self-cal, rms=0.115229Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.115229Jy sigma=0.000637 ! Fit after self-cal, rms=0.116577Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7834 mas, bmaj=1.962 mas, bpa=-5.671 degrees ! Estimated noise=606.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446971 Jy ! Component: 100 - total flux cleaned = 0.000543454 Jy ! Component: 150 - total flux cleaned = 0.000571261 Jy ! Component: 200 - total flux cleaned = 0.000605495 Jy ! Total flux subtracted in 200 components = 0.000605495 Jy ! Clean residual min=-0.001428 max=0.001580 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.173609 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.173609 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=0.116573Jy sigma=0.000637 ! Fit after self-cal, rms=0.116585Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 (-19, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122612 Jy ! Component: 100 - total flux cleaned = 0.00132571 Jy ! Component: 150 - total flux cleaned = 0.00147294 Jy ! Component: 200 - total flux cleaned = 0.00163555 Jy ! Total flux subtracted in 200 components = 0.00163555 Jy ! Clean residual min=-0.001439 max=0.001384 Jy/beam ! Clean residual mean=-0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.175244 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.175244 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=0.116565Jy sigma=0.000637 ! Fit after self-cal, rms=0.116566Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.116566Jy sigma=0.000637 ! Fit after self-cal, rms=0.116728Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.146 mas, bmaj=5.071 mas, bpa=-3.942 degrees ! Estimated noise=791.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109987 Jy ! Component: 100 - total flux cleaned = 0.00162175 Jy ! Component: 150 - total flux cleaned = 0.00174288 Jy ! Component: 200 - total flux cleaned = 0.00178452 Jy ! Total flux subtracted in 200 components = 0.00178452 Jy ! Clean residual min=-0.001208 max=0.001349 Jy/beam ! Clean residual mean=-0.000013 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.177029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.177029 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=0.116729Jy sigma=0.000637 ! Fit after self-cal, rms=0.116733Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000236268 Jy ! Component: 100 - total flux cleaned = 0.000277987 Jy ! Component: 150 - total flux cleaned = 0.000302048 Jy ! Component: 200 - total flux cleaned = 0.000323537 Jy ! Total flux subtracted in 200 components = 0.000323537 Jy ! Clean residual min=-0.001191 max=0.001340 Jy/beam ! Clean residual mean=-0.000014 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.177353 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.177353 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=0.116733Jy sigma=0.000637 ! Fit after self-cal, rms=0.116733Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7834 mas, bmaj=1.962 mas, bpa=-5.634 degrees ! Estimated noise=606.311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.962 at -5.634 degrees (North through East) ! Clean map min=-0.0017406 max=0.13328 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 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6307 mas, bmaj=1.63 mas, bpa=-5.778 degrees ! Estimated noise=1208.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990905 Jy ! Component: 100 - total flux cleaned = 0.125756 Jy ! Component: 150 - total flux cleaned = 0.138583 Jy ! Component: 200 - total flux cleaned = 0.146822 Jy ! Total flux subtracted in 200 components = 0.146822 Jy ! Clean residual min=-0.003690 max=0.004559 Jy/beam ! Clean residual mean=-0.000029 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.146822 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.146822 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7834 mas, bmaj=1.962 mas, bpa=-5.634 degrees ! Estimated noise=606.311 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 = 0.00979148 Jy ! Component: 100 - total flux cleaned = 0.0157421 Jy ! Component: 150 - total flux cleaned = 0.0196228 Jy ! Component: 200 - total flux cleaned = 0.0222232 Jy ! Total flux subtracted in 200 components = 0.0222232 Jy ! Clean residual min=-0.001610 max=0.001945 Jy/beam ! Clean residual mean=-0.000015 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.169045 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.169045 Jy ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.146 mas, bmaj=5.071 mas, bpa=-3.942 degrees ! Estimated noise=791.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309783 Jy ! Component: 100 - total flux cleaned = 0.0048187 Jy ! Component: 150 - total flux cleaned = 0.00602109 Jy ! Component: 200 - total flux cleaned = 0.00688134 Jy ! Total flux subtracted in 200 components = 0.00688134 Jy ! Clean residual min=-0.001374 max=0.001468 Jy/beam ! Clean residual mean=-0.000015 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.175926 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 = 0.000373767 Jy ! Component: 100 - total flux cleaned = 0.000510652 Jy ! Component: 150 - total flux cleaned = 0.000614168 Jy ! Component: 200 - total flux cleaned = 0.000725271 Jy ! Total flux subtracted in 200 components = 0.000725271 Jy ! Clean residual min=-0.001295 max=0.001368 Jy/beam ! Clean residual mean=-0.000014 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.176651 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 104 components and 0.176651 Jy ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7834 mas, bmaj=1.962 mas, bpa=-5.634 degrees ! Estimated noise=606.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104236 Jy ! Component: 100 - total flux cleaned = -0.000175275 Jy ! Component: 150 - total flux cleaned = -0.000237861 Jy ! Component: 200 - total flux cleaned = -0.000212829 Jy ! Total flux subtracted in 200 components = -0.000212829 Jy ! Clean residual min=-0.001541 max=0.001341 Jy/beam ! Clean residual mean=-0.000008 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.176439 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.176439 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=0.116753Jy sigma=0.000637 ! Fit after self-cal, rms=0.116737Jy sigma=0.000637 wmodel J0958-2655_X_2017_07_16_pus_map.mod ! Writing 118 model components to file: J0958-2655_X_2017_07_16_pus_map.mod wobs J0958-2655_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0958-2655_X_2017_07_16_pus_uvs.fits wwins J0958-2655_X_2017_07_16_pus_map.win ! wwins: Wrote 3 windows to J0958-2655_X_2017_07_16_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 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.84253e-05 Jy ! Component: 100 - total flux cleaned = -0.000247318 Jy ! Component: 150 - total flux cleaned = -0.000354868 Jy ! Component: 200 - total flux cleaned = -0.000520167 Jy ! Component: 250 - total flux cleaned = -0.000698434 Jy ! Component: 300 - total flux cleaned = -0.000793872 Jy ! Component: 350 - total flux cleaned = -0.000924483 Jy ! Component: 400 - total flux cleaned = -0.00105151 Jy ! Component: 450 - total flux cleaned = -0.00112246 Jy ! Component: 500 - total flux cleaned = -0.00112234 Jy ! Component: 550 - total flux cleaned = -0.00113866 Jy ! Component: 600 - total flux cleaned = -0.00110551 Jy ! Component: 650 - total flux cleaned = -0.00108974 Jy ! Component: 700 - total flux cleaned = -0.00113772 Jy ! Component: 750 - total flux cleaned = -0.00118462 Jy ! Component: 800 - total flux cleaned = -0.00118494 Jy ! Component: 850 - total flux cleaned = -0.00126036 Jy ! Component: 900 - total flux cleaned = -0.00126006 Jy ! Component: 950 - total flux cleaned = -0.0012892 Jy ! Component: 1000 - total flux cleaned = -0.00133228 Jy ! Component: 1050 - total flux cleaned = -0.00138824 Jy ! Component: 1100 - total flux cleaned = -0.00141589 Jy ! Component: 1150 - total flux cleaned = -0.00140221 Jy ! Component: 1200 - total flux cleaned = -0.00140235 Jy ! Component: 1250 - total flux cleaned = -0.00145584 Jy ! Component: 1300 - total flux cleaned = -0.00150835 Jy ! Component: 1350 - total flux cleaned = -0.00146938 Jy ! Component: 1400 - total flux cleaned = -0.00146957 Jy ! Component: 1450 - total flux cleaned = -0.00149507 Jy ! Component: 1500 - total flux cleaned = -0.00149498 Jy ! Component: 1550 - total flux cleaned = -0.00151979 Jy ! Component: 1600 - total flux cleaned = -0.00151957 Jy ! Component: 1650 - total flux cleaned = -0.00149546 Jy ! Component: 1700 - total flux cleaned = -0.00153133 Jy ! Component: 1750 - total flux cleaned = -0.00149552 Jy ! Component: 1800 - total flux cleaned = -0.00150743 Jy ! Component: 1850 - total flux cleaned = -0.00154217 Jy ! Component: 1900 - total flux cleaned = -0.00155359 Jy ! Component: 1950 - total flux cleaned = -0.00154229 Jy ! Component: 2000 - total flux cleaned = -0.00155372 Jy ! Total flux subtracted in 2048 components = -0.00156492 Jy ! Clean residual min=-0.000631 max=0.000580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.174874 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 260 components and 0.174874 Jy ![Exited script file: muppet] wmap "J0958-2655_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.962 at -5.634 degrees (North through East) ! Clean map min=-0.0009657 max=0.13367 Jy/beam ! Writing clean map to FITS file: J0958-2655_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.133672 invert ! Inverting map ! Your choice of large map pixels excluded 0.115% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462426 0.462426 0.924851 1.8497 3.69941 7.39881 14.7976 29.5952 59.1905 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.133 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.962 at -5.634 degrees (North through East) ! Clean map min=-0.0009657 max=0.13367 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 J0958-2655_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:04:03 2019