! Started logfile: J1926+4209_X_2017_07_16_pus_uvs.log on Thu May 9 14:10:02 2019 obs J1926+4209_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1926+4209_X_2017_07_16_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.690058 visibilities/baseline/integration-bin. ! Found source: J1926+4209 ! ! 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 42480 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 J1926+4209_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 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.980714Jy sigma=0.007936 ! Fit after self-cal, rms=0.945322Jy sigma=0.007708 ! 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7761 mas, bmaj=1.126 mas, bpa=-5.112 degrees ! Estimated noise=974.677 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 = 0.0440684 Jy ! Component: 100 - total flux cleaned = 0.0547088 Jy ! Total flux subtracted in 100 components = 0.0547088 Jy ! Clean residual min=-0.002976 max=0.004300 Jy/beam ! Clean residual mean=-0.000004 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0547088 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0547088 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=0.087712Jy sigma=0.000633 ! Fit after self-cal, rms=0.087305Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9745 mas, bmaj=1.372 mas, bpa=-0.02417 degrees ! Estimated noise=444.734 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 = 0.00547089 Jy ! Component: 100 - total flux cleaned = 0.00783336 Jy ! Component: 150 - total flux cleaned = 0.00833662 Jy ! Component: 200 - total flux cleaned = 0.00842038 Jy ! Total flux subtracted in 200 components = 0.00842038 Jy ! Clean residual min=-0.001370 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0631292 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0631292 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=0.086951Jy sigma=0.000628 ! Fit after self-cal, rms=0.086943Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 1.00 FD 1.00* HN 0.98 KP 0.98 ! LA 1.04 MK 0.97 NL 1.00 OV 1.01 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.09 KP 0.99 ! LA 0.96 MK 0.98 NL 1.05 OV 1.07 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.09 KP 0.91 ! LA 1.01 MK 1.19 NL 0.93 OV 0.97 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.16 KP 0.95 ! LA 1.09 MK 1.16 NL 0.97 OV 1.04 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.93 KP 0.99 ! LA 0.95 MK 1.04 NL 1.04 OV 1.06 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.96 KP 0.96 ! LA 0.99 MK 0.95 NL 1.00 OV 1.01 ! PT 1.00 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.95 KP 0.97 ! LA 0.98 MK 0.99 NL 0.98 OV 1.02 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.95 KP 0.96 ! LA 1.00 MK 0.97 NL 0.92 OV 1.00 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.01 KP 1.05 ! LA 1.03 MK 0.94 NL 0.97 OV 1.03 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.92 KP 0.90 ! LA 0.95 MK 0.97 NL 0.99 OV 1.07 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.97 KP 0.87 ! LA 1.03 MK 0.86 NL 1.02 OV 0.97 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.88 KP 0.93 ! LA 1.03 MK 0.88 NL 0.96 OV 0.97 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.086943Jy sigma=0.000628 ! Fit after self-cal, rms=0.085132Jy sigma=0.000627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9805 mas, bmaj=1.378 mas, bpa=-0.7406 degrees ! Estimated noise=442.547 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 = -0.000287216 Jy ! Component: 100 - total flux cleaned = -0.000285719 Jy ! Component: 150 - total flux cleaned = -0.000223213 Jy ! Component: 200 - total flux cleaned = -0.000197817 Jy ! Total flux subtracted in 200 components = -0.000197817 Jy ! Clean residual min=-0.001236 max=0.001126 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0629314 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0629314 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=0.085106Jy sigma=0.000627 ! Fit after self-cal, rms=0.085094Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.136% 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=0.085094Jy sigma=0.000626 ! Fit after self-cal, rms=0.084734Jy sigma=0.000625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1 mas, bmaj=1.355 mas, bpa=-1.786 degrees ! Estimated noise=442.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.97249e-06 Jy ! Component: 100 - total flux cleaned = 4.03369e-06 Jy ! Component: 150 - total flux cleaned = 2.06982e-05 Jy ! Component: 200 - total flux cleaned = 3.58965e-05 Jy ! Total flux subtracted in 200 components = 3.58965e-05 Jy ! Clean residual min=-0.001014 max=0.000980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0629673 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0629672 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=0.084732Jy sigma=0.000625 ! Fit after self-cal, rms=0.084780Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 (12.4, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432249 Jy ! Component: 100 - total flux cleaned = 0.000392679 Jy ! Component: 150 - total flux cleaned = 0.000393037 Jy ! Component: 200 - total flux cleaned = 0.000423444 Jy ! Total flux subtracted in 200 components = 0.000423444 Jy ! Clean residual min=-0.000908 max=0.000935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0633907 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0633907 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=0.084767Jy sigma=0.000624 ! Fit after self-cal, rms=0.084768Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.136% 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=0.084768Jy sigma=0.000624 ! Fit after self-cal, rms=0.085012Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=1.352 mas, bpa=-2.055 degrees ! Estimated noise=442.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109162 Jy ! Component: 100 - total flux cleaned = 4.75147e-05 Jy ! Component: 150 - total flux cleaned = 6.15535e-05 Jy ! Component: 200 - total flux cleaned = 6.1131e-05 Jy ! Total flux subtracted in 200 components = 6.1131e-05 Jy ! Clean residual min=-0.000913 max=0.000910 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0634518 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0634518 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=0.085005Jy sigma=0.000624 ! Fit after self-cal, rms=0.085016Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 = 9.93825e-05 Jy ! Component: 100 - total flux cleaned = 7.29714e-05 Jy ! Component: 150 - total flux cleaned = 6.08282e-05 Jy ! Component: 200 - total flux cleaned = 7.17698e-05 Jy ! Total flux subtracted in 200 components = 7.17698e-05 Jy ! Clean residual min=-0.000926 max=0.000894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0635236 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0635236 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=0.085011Jy sigma=0.000624 ! Fit after self-cal, rms=0.085009Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.136% 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=0.085009Jy sigma=0.000624 ! Fit after self-cal, rms=0.084947Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.109 mas, bmaj=2.453 mas, bpa=7.696 degrees ! Estimated noise=555.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.15794e-05 Jy ! Component: 100 - total flux cleaned = 8.03744e-05 Jy ! Component: 150 - total flux cleaned = 9.53859e-05 Jy ! Component: 200 - total flux cleaned = 0.000113446 Jy ! Total flux subtracted in 200 components = 0.000113446 Jy ! Clean residual min=-0.000891 max=0.000859 Jy/beam ! Clean residual mean=-0.000008 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.063637 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0636371 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=0.084946Jy sigma=0.000624 ! Fit after self-cal, rms=0.084947Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 = 4.55889e-05 Jy ! Component: 100 - total flux cleaned = 9.15732e-05 Jy ! Component: 150 - total flux cleaned = 0.000132631 Jy ! Component: 200 - total flux cleaned = 0.000157902 Jy ! Total flux subtracted in 200 components = 0.000157902 Jy ! Clean residual min=-0.000884 max=0.000852 Jy/beam ! Clean residual mean=-0.000008 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.063795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.063795 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=0.084947Jy sigma=0.000624 ! Fit after self-cal, rms=0.084946Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.352 mas, bpa=-2.184 degrees ! Estimated noise=441.617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.352 at -2.184 degrees (North through East) ! Clean map min=-0.00088082 max=0.057432 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7922 mas, bmaj=1.109 mas, bpa=-8.925 degrees ! Estimated noise=969.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439637 Jy ! Component: 100 - total flux cleaned = 0.0542885 Jy ! Component: 150 - total flux cleaned = 0.0585894 Jy ! Component: 200 - total flux cleaned = 0.0601527 Jy ! Total flux subtracted in 200 components = 0.0601527 Jy ! Clean residual min=-0.002260 max=0.002521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0601527 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0601527 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.352 mas, bpa=-2.184 degrees ! Estimated noise=441.617 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 = 0.00205831 Jy ! Component: 100 - total flux cleaned = 0.00319613 Jy ! Component: 150 - total flux cleaned = 0.00343675 Jy ! Component: 200 - total flux cleaned = 0.00346405 Jy ! Total flux subtracted in 200 components = 0.00346405 Jy ! Clean residual min=-0.000970 max=0.000930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0636168 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0636168 Jy ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.109 mas, bmaj=2.453 mas, bpa=7.696 degrees ! Estimated noise=555.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479797 Jy ! Component: 100 - total flux cleaned = 0.00054478 Jy ! Component: 150 - total flux cleaned = 0.000524827 Jy ! Component: 200 - total flux cleaned = 0.000507097 Jy ! Total flux subtracted in 200 components = 0.000507097 Jy ! Clean residual min=-0.000899 max=0.000868 Jy/beam ! Clean residual mean=-0.000007 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0641238 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 = -1.60573e-05 Jy ! Component: 100 - total flux cleaned = -3.73485e-05 Jy ! Component: 150 - total flux cleaned = -6.35586e-05 Jy ! Component: 200 - total flux cleaned = -8.77075e-05 Jy ! Total flux subtracted in 200 components = -8.77075e-05 Jy ! Clean residual min=-0.000892 max=0.000856 Jy/beam ! Clean residual mean=-0.000007 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0640361 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0640361 Jy ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.352 mas, bpa=-2.184 degrees ! Estimated noise=441.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0858e-06 Jy ! Component: 100 - total flux cleaned = -0.00011499 Jy ! Component: 150 - total flux cleaned = -0.000155141 Jy ! Component: 200 - total flux cleaned = -0.000211893 Jy ! Total flux subtracted in 200 components = -0.000211893 Jy ! Clean residual min=-0.000950 max=0.000867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0638243 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0638243 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=0.084955Jy sigma=0.000624 ! Fit after self-cal, rms=0.084948Jy sigma=0.000624 wmodel J1926+4209_X_2017_07_16_pus_map.mod ! Writing 45 model components to file: J1926+4209_X_2017_07_16_pus_map.mod wobs J1926+4209_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1926+4209_X_2017_07_16_pus_uvs.fits wwins J1926+4209_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J1926+4209_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 0.136% 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 = -4.60021e-05 Jy ! Component: 100 - total flux cleaned = 1.51647e-07 Jy ! Component: 150 - total flux cleaned = 2.96323e-05 Jy ! Component: 200 - total flux cleaned = 5.80075e-05 Jy ! Component: 250 - total flux cleaned = 0.000113541 Jy ! Component: 300 - total flux cleaned = 0.000154079 Jy ! Component: 350 - total flux cleaned = 0.000180252 Jy ! Component: 400 - total flux cleaned = 0.000154821 Jy ! Component: 450 - total flux cleaned = 0.000117638 Jy ! Component: 500 - total flux cleaned = 0.000117915 Jy ! Component: 550 - total flux cleaned = 0.000105981 Jy ! Component: 600 - total flux cleaned = 9.39775e-05 Jy ! Component: 650 - total flux cleaned = 5.93358e-05 Jy ! Component: 700 - total flux cleaned = 4.79246e-05 Jy ! Component: 750 - total flux cleaned = 2.59267e-05 Jy ! Component: 800 - total flux cleaned = 5.86333e-05 Jy ! Component: 850 - total flux cleaned = 4.79277e-05 Jy ! Component: 900 - total flux cleaned = 5.86715e-05 Jy ! Component: 950 - total flux cleaned = 5.88374e-05 Jy ! Component: 1000 - total flux cleaned = 6.91333e-05 Jy ! Component: 1050 - total flux cleaned = 6.91873e-05 Jy ! Component: 1100 - total flux cleaned = 6.93468e-05 Jy ! Component: 1150 - total flux cleaned = 5.93543e-05 Jy ! Component: 1200 - total flux cleaned = 4.94314e-05 Jy ! Component: 1250 - total flux cleaned = 1.36617e-06 Jy ! Component: 1300 - total flux cleaned = 1.42175e-06 Jy ! Component: 1350 - total flux cleaned = -2.66965e-05 Jy ! Component: 1400 - total flux cleaned = -1.74415e-05 Jy ! Component: 1450 - total flux cleaned = -4.47338e-05 Jy ! Component: 1500 - total flux cleaned = -6.28475e-05 Jy ! Component: 1550 - total flux cleaned = -7.17805e-05 Jy ! Component: 1600 - total flux cleaned = -0.00010695 Jy ! Component: 1650 - total flux cleaned = -0.000115632 Jy ! Component: 1700 - total flux cleaned = -0.000141475 Jy ! Component: 1750 - total flux cleaned = -0.000141292 Jy ! Component: 1800 - total flux cleaned = -0.000149715 Jy ! Component: 1850 - total flux cleaned = -0.000149747 Jy ! Component: 1900 - total flux cleaned = -0.000149605 Jy ! Component: 1950 - total flux cleaned = -0.000165955 Jy ! Component: 2000 - total flux cleaned = -0.000165871 Jy ! Total flux subtracted in 2048 components = -0.000165896 Jy ! Clean residual min=-0.000400 max=0.000457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0636584 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 165 components and 0.0636583 Jy ![Exited script file: muppet] wmap "J1926+4209_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.136% 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: 1.001 x 1.352 at -2.184 degrees (North through East) ! Clean map min=-0.00077402 max=0.057318 Jy/beam ! Writing clean map to FITS file: J1926+4209_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 0.0573178 invert ! Inverting map ! Your choice of large map pixels excluded 0.136% 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 0.000143393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750517 0.750517 1.50103 3.00207 6.00413 12.0083 24.0165 48.0331 96.0661 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.057 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.352 at -2.184 degrees (North through East) ! Clean map min=-0.00077402 max=0.057318 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 J1926+4209_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:10:05 2019