! Started logfile: J0711+0048_X_2017_02_19_pus_uvs.log on Sat May 4 21:40:12 2019 obs J0711+0048_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0711+0048_X_2017_02_19_pus_uva.fits ! AN table 1: 297 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.497643 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0711+0048 ! ! 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 858 lines of history. ! ! Reading 79812 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 J0711+0048_X_2017_02_19_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 1148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1589 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1448 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1508 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1529 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1697 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1589 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1616 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004223Jy sigma=0.008316 ! Fit after self-cal, rms=0.962071Jy sigma=0.007976 ! 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7078 mas, bmaj=1.713 mas, bpa=2.599 degrees ! Estimated noise=596.028 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 = 0.0317684 Jy ! Component: 100 - total flux cleaned = 0.038718 Jy ! Total flux subtracted in 100 components = 0.038718 Jy ! Clean residual min=-0.001855 max=0.002019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.038718 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.038718 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=0.079008Jy sigma=0.000613 ! Fit after self-cal, rms=0.077251Jy sigma=0.000598 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413074 Jy ! Component: 100 - total flux cleaned = 0.00547047 Jy ! Total flux subtracted in 100 components = 0.00547047 Jy ! Clean residual min=-0.002021 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0441884 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0441884 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=0.077021Jy sigma=0.000597 ! Fit after self-cal, rms=0.077011Jy sigma=0.000597 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8875 mas, bmaj=1.993 mas, bpa=3.422 degrees ! Estimated noise=353.656 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 = 0.000431213 Jy ! Component: 100 - total flux cleaned = 0.000490854 Jy ! Component: 150 - total flux cleaned = 0.00047821 Jy ! Component: 200 - total flux cleaned = 0.000479092 Jy ! Total flux subtracted in 200 components = 0.000479092 Jy ! Clean residual min=-0.001537 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0446675 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0446675 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=0.077002Jy sigma=0.000597 ! Fit after self-cal, rms=0.076994Jy sigma=0.000597 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.98 KP 0.94 ! LA 1.12 MK 1.05 NL 1.01 OV 1.08 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 2. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.02 KP 0.97 ! LA 1.06 MK 1.06 NL 1.03 OV 1.06 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.10 KP 0.90 ! LA 1.08 MK 1.12 NL 1.02 OV 1.14 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.05 KP 0.97 ! LA 1.06 MK 1.00 NL 1.03 OV 1.07 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.08 KP 1.01 ! LA 1.11 MK 0.93 NL 1.09 OV 1.11 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 0.93 ! LA 1.06 MK 1.08 NL 0.97 OV 1.15 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 7. ! A total of 354 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 0.93 ! LA 1.03 MK 0.96 NL 1.04 OV 1.13 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 8. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.97 KP 0.90 ! LA 1.03 MK 1.04 NL 0.96 OV 1.03 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 9. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.92 KP 0.85 ! LA 1.09 MK 0.97 NL 1.00 OV 1.07 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.89 KP 0.88 ! LA 1.07 MK 0.96 NL 0.99 OV 1.06 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.88 KP 0.88 ! LA 1.04 MK 0.86 NL 0.96 OV 1.05 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 0.86 KP 0.89 ! LA 1.01 MK 0.85 NL 0.98 OV 1.03 ! PT 1.00* SC 0.90 ! ! ! Fit before self-cal, rms=0.076994Jy sigma=0.000597 ! Fit after self-cal, rms=0.076123Jy sigma=0.000599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8787 mas, bmaj=1.952 mas, bpa=2.946 degrees ! Estimated noise=364.702 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 = 0.000422513 Jy ! Component: 100 - total flux cleaned = 0.000552504 Jy ! Component: 150 - total flux cleaned = 0.00056805 Jy ! Component: 200 - total flux cleaned = 0.000581779 Jy ! Total flux subtracted in 200 components = 0.000581779 Jy ! Clean residual min=-0.000949 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0452493 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0452493 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=0.076120Jy sigma=0.000599 ! Fit after self-cal, rms=0.076055Jy sigma=0.000599 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.076055Jy sigma=0.000599 ! Fit after self-cal, rms=0.075721Jy sigma=0.000598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8818 mas, bmaj=1.945 mas, bpa=2.926 degrees ! Estimated noise=365.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190098 Jy ! Component: 100 - total flux cleaned = 0.000214098 Jy ! Component: 150 - total flux cleaned = 0.000238629 Jy ! Component: 200 - total flux cleaned = 0.00025309 Jy ! Total flux subtracted in 200 components = 0.00025309 Jy ! Clean residual min=-0.000781 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0455024 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0455024 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=0.075721Jy sigma=0.000598 ! Fit after self-cal, rms=0.075726Jy sigma=0.000598 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -6.71757e-05 Jy ! Component: 100 - total flux cleaned = -0.00010653 Jy ! Component: 150 - total flux cleaned = -0.000119422 Jy ! Component: 200 - total flux cleaned = -0.000126731 Jy ! Total flux subtracted in 200 components = -0.000126731 Jy ! Clean residual min=-0.000829 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0453757 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0453757 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=0.075725Jy sigma=0.000598 ! Fit after self-cal, rms=0.075722Jy sigma=0.000598 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.075722Jy sigma=0.000598 ! Fit after self-cal, rms=0.076077Jy sigma=0.000597 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8813 mas, bmaj=1.94 mas, bpa=2.937 degrees ! Estimated noise=365.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195894 Jy ! Component: 100 - total flux cleaned = 0.000270691 Jy ! Component: 150 - total flux cleaned = 0.000286191 Jy ! Component: 200 - total flux cleaned = 0.000297198 Jy ! Total flux subtracted in 200 components = 0.000297198 Jy ! Clean residual min=-0.000759 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0456729 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0456729 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=0.076077Jy sigma=0.000597 ! Fit after self-cal, rms=0.076093Jy sigma=0.000597 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -1.04737e-05 Jy ! Component: 100 - total flux cleaned = -2.23932e-05 Jy ! Component: 150 - total flux cleaned = -2.53943e-05 Jy ! Component: 200 - total flux cleaned = -2.7889e-05 Jy ! Total flux subtracted in 200 components = -2.7889e-05 Jy ! Clean residual min=-0.000791 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.045645 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.045645 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=0.076093Jy sigma=0.000597 ! Fit after self-cal, rms=0.076091Jy sigma=0.000597 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.076091Jy sigma=0.000597 ! Fit after self-cal, rms=0.076344Jy sigma=0.000597 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.016 mas, bmaj=2.993 mas, bpa=3.923 degrees ! Estimated noise=472.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288149 Jy ! Component: 100 - total flux cleaned = 0.000438637 Jy ! Component: 150 - total flux cleaned = 0.000510766 Jy ! Component: 200 - total flux cleaned = 0.000526103 Jy ! Total flux subtracted in 200 components = 0.000526103 Jy ! Clean residual min=-0.000995 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0461711 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0461711 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=0.076344Jy sigma=0.000597 ! Fit after self-cal, rms=0.076356Jy sigma=0.000597 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 3.70506e-05 Jy ! Component: 100 - total flux cleaned = 5.07041e-05 Jy ! Component: 150 - total flux cleaned = 6.78437e-05 Jy ! Component: 200 - total flux cleaned = 8.11326e-05 Jy ! Total flux subtracted in 200 components = 8.11326e-05 Jy ! Clean residual min=-0.000973 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0462522 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0462522 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=0.076356Jy sigma=0.000597 ! Fit after self-cal, rms=0.076350Jy sigma=0.000597 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8805 mas, bmaj=1.937 mas, bpa=2.968 degrees ! Estimated noise=365.854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 1.937 at 2.968 degrees (North through East) ! Clean map min=-0.00076414 max=0.043598 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7095 mas, bmaj=1.686 mas, bpa=2.315 degrees ! Estimated noise=601.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339566 Jy ! Component: 100 - total flux cleaned = 0.0414671 Jy ! Component: 150 - total flux cleaned = 0.0436707 Jy ! Component: 200 - total flux cleaned = 0.0447816 Jy ! Total flux subtracted in 200 components = 0.0447816 Jy ! Clean residual min=-0.001817 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0447816 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0447816 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8805 mas, bmaj=1.937 mas, bpa=2.968 degrees ! Estimated noise=365.854 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) ! Added new window around map position (-0.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771541 Jy ! Component: 100 - total flux cleaned = 0.000993397 Jy ! Component: 150 - total flux cleaned = 0.00110624 Jy ! Component: 200 - total flux cleaned = 0.00118276 Jy ! Total flux subtracted in 200 components = 0.00118276 Jy ! Clean residual min=-0.000754 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0459644 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0459644 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-9.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440718 Jy ! Component: 100 - total flux cleaned = 0.000511885 Jy ! Component: 150 - total flux cleaned = 0.000498005 Jy ! Component: 200 - total flux cleaned = 0.000484776 Jy ! Total flux subtracted in 200 components = 0.000484776 Jy ! Clean residual min=-0.000746 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0464492 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0464492 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (10.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766061 Jy ! Component: 100 - total flux cleaned = 0.00113107 Jy ! Component: 150 - total flux cleaned = 0.00139267 Jy ! Component: 200 - total flux cleaned = 0.0016043 Jy ! Total flux subtracted in 200 components = 0.0016043 Jy ! Clean residual min=-0.000708 max=0.000776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0480534 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0480535 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.016 mas, bmaj=2.993 mas, bpa=3.923 degrees ! Estimated noise=472.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021919 Jy ! Component: 100 - total flux cleaned = 0.000338027 Jy ! Component: 150 - total flux cleaned = 0.00044348 Jy ! Component: 200 - total flux cleaned = 0.000527163 Jy ! Total flux subtracted in 200 components = 0.000527163 Jy ! Clean residual min=-0.000774 max=0.000753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0485806 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 = 5.91283e-05 Jy ! Component: 100 - total flux cleaned = 9.79565e-05 Jy ! Component: 150 - total flux cleaned = 0.000141046 Jy ! Component: 200 - total flux cleaned = 0.000174658 Jy ! Total flux subtracted in 200 components = 0.000174658 Jy ! Clean residual min=-0.000752 max=0.000741 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0487553 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.0487553 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8805 mas, bmaj=1.937 mas, bpa=2.968 degrees ! Estimated noise=365.854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.82055e-05 Jy ! Component: 100 - total flux cleaned = 2.48379e-05 Jy ! Component: 150 - total flux cleaned = 2.44909e-05 Jy ! Component: 200 - total flux cleaned = 2.49997e-05 Jy ! Total flux subtracted in 200 components = 2.49997e-05 Jy ! Clean residual min=-0.000691 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0487803 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.0487803 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=0.076322Jy sigma=0.000597 ! Fit after self-cal, rms=0.076304Jy sigma=0.000597 wmodel J0711+0048_X_2017_02_19_pus_map.mod ! Writing 113 model components to file: J0711+0048_X_2017_02_19_pus_map.mod wobs J0711+0048_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0711+0048_X_2017_02_19_pus_uvs.fits wwins J0711+0048_X_2017_02_19_pus_map.win ! wwins: Wrote 4 windows to J0711+0048_X_2017_02_19_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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.83453e-05 Jy ! Component: 100 - total flux cleaned = 0.000109006 Jy ! Component: 150 - total flux cleaned = 0.000145605 Jy ! Component: 200 - total flux cleaned = 0.000181136 Jy ! Component: 250 - total flux cleaned = 0.000214918 Jy ! Component: 300 - total flux cleaned = 0.000182502 Jy ! Component: 350 - total flux cleaned = 0.000193281 Jy ! Component: 400 - total flux cleaned = 0.00017244 Jy ! Component: 450 - total flux cleaned = 0.000142086 Jy ! Component: 500 - total flux cleaned = 0.000102618 Jy ! Component: 550 - total flux cleaned = 0.000102807 Jy ! Component: 600 - total flux cleaned = 9.31931e-05 Jy ! Component: 650 - total flux cleaned = 0.000121396 Jy ! Component: 700 - total flux cleaned = 0.000130673 Jy ! Component: 750 - total flux cleaned = 0.000157919 Jy ! Component: 800 - total flux cleaned = 0.000148963 Jy ! Component: 850 - total flux cleaned = 0.000175595 Jy ! Component: 900 - total flux cleaned = 0.000193167 Jy ! Component: 950 - total flux cleaned = 0.000210474 Jy ! Component: 1000 - total flux cleaned = 0.000244655 Jy ! Component: 1050 - total flux cleaned = 0.000244731 Jy ! Component: 1100 - total flux cleaned = 0.00027811 Jy ! Component: 1150 - total flux cleaned = 0.00030288 Jy ! Component: 1200 - total flux cleaned = 0.000327218 Jy ! Component: 1250 - total flux cleaned = 0.000367344 Jy ! Component: 1300 - total flux cleaned = 0.000383224 Jy ! Component: 1350 - total flux cleaned = 0.000391101 Jy ! Component: 1400 - total flux cleaned = 0.000437777 Jy ! Component: 1450 - total flux cleaned = 0.000437802 Jy ! Component: 1500 - total flux cleaned = 0.000445446 Jy ! Component: 1550 - total flux cleaned = 0.000437938 Jy ! Component: 1600 - total flux cleaned = 0.000460314 Jy ! Component: 1650 - total flux cleaned = 0.000453027 Jy ! Component: 1700 - total flux cleaned = 0.000482276 Jy ! Component: 1750 - total flux cleaned = 0.000467732 Jy ! Component: 1800 - total flux cleaned = 0.000467861 Jy ! Component: 1850 - total flux cleaned = 0.00048917 Jy ! Component: 1900 - total flux cleaned = 0.00052424 Jy ! Component: 1950 - total flux cleaned = 0.000524152 Jy ! Component: 2000 - total flux cleaned = 0.000537838 Jy ! Total flux subtracted in 2048 components = 0.000517375 Jy ! Clean residual min=-0.000523 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0492976 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 244 components and 0.0492977 Jy ![Exited script file: muppet] wmap "J0711+0048_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 1.937 at 2.968 degrees (North through East) ! Clean map min=-0.00065214 max=0.043627 Jy/beam ! Writing clean map to FITS file: J0711+0048_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0436275 invert ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892644 0.892644 1.78529 3.57058 7.14115 14.2823 28.5646 57.1292 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 1.937 at 2.968 degrees (North through East) ! Clean map min=-0.00065214 max=0.043627 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 J0711+0048_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:40:18 2019