! Started logfile: J0923+2815_X_2017_01_21_pus_uvs.log on Sun May 5 15:28:05 2019 obs J0923+2815_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0923+2815_X_2017_01_21_pus_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.81847 visibilities/baseline/integration-bin. ! Found source: J0923+2815 ! ! 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 1086 lines of history. ! ! Reading 40308 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 J0923+2815_X_2017_01_21_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.494615Jy sigma=0.003656 ! Fit after self-cal, rms=0.445226Jy sigma=0.003290 ! 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.687 mas, bmaj=1.407 mas, bpa=-1.645 degrees ! Estimated noise=784.052 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 = 0.440035 Jy ! Component: 100 - total flux cleaned = 0.546083 Jy ! Total flux subtracted in 100 components = 0.546083 Jy ! Clean residual min=-0.021497 max=0.044848 Jy/beam ! Clean residual mean=0.000018 rms=0.006583 Jy/beam ! Combined flux in latest and established models = 0.546083 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.546083 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=0.149619Jy sigma=0.001096 ! Fit after self-cal, rms=0.149427Jy sigma=0.001095 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512602 Jy ! Component: 100 - total flux cleaned = 0.0784986 Jy ! Total flux subtracted in 100 components = 0.0784986 Jy ! Clean residual min=-0.015568 max=0.038858 Jy/beam ! Clean residual mean=0.000013 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 0.624581 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.624581 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=0.128710Jy sigma=0.000880 ! Fit after self-cal, rms=0.128313Jy sigma=0.000878 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330176 Jy ! Component: 100 - total flux cleaned = 0.0488756 Jy ! Total flux subtracted in 100 components = 0.0488756 Jy ! Clean residual min=-0.012810 max=0.013368 Jy/beam ! Clean residual mean=0.000017 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 0.673457 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.673457 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=0.119425Jy sigma=0.000792 ! Fit after self-cal, rms=0.118510Jy sigma=0.000786 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8235 mas, bmaj=1.64 mas, bpa=0.3686 degrees ! Estimated noise=477.157 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 = 0.0154819 Jy ! Component: 100 - total flux cleaned = 0.0248318 Jy ! Component: 150 - total flux cleaned = 0.0297768 Jy ! Component: 200 - total flux cleaned = 0.0304997 Jy ! Total flux subtracted in 200 components = 0.0304997 Jy ! Clean residual min=-0.011486 max=0.015068 Jy/beam ! Clean residual mean=0.000098 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 0.703957 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.703957 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=0.116758Jy sigma=0.000763 ! Fit after self-cal, rms=0.116566Jy sigma=0.000762 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.04 FD 0.96 HN 0.96 LA 1.10 ! MK 0.97 NL 0.95 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 LA 1.11 ! MK 0.96 NL 0.94 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 LA 1.09 ! MK 1.05 NL 0.95 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 LA 1.12 ! MK 0.99 NL 0.94 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 LA 1.10 ! MK 1.00 NL 0.94 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 LA 1.11 ! MK 0.99 NL 0.95 OV 1.00 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 LA 1.11 ! MK 1.00 NL 0.94 OV 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 LA 1.10 ! MK 0.98 NL 0.95 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 LA 1.14 ! MK 0.96 NL 0.94 OV 1.00 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 LA 1.12 ! MK 1.06 NL 0.94 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 LA 1.15 ! MK 0.97 NL 0.94 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 LA 1.14 ! MK 0.97 NL 0.93 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.116566Jy sigma=0.000762 ! Fit after self-cal, rms=0.110575Jy sigma=0.000694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=1.64 mas, bpa=0.07384 degrees ! Estimated noise=473.16 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 = 0.00673125 Jy ! Component: 100 - total flux cleaned = 0.00735673 Jy ! Component: 150 - total flux cleaned = 0.00725469 Jy ! Component: 200 - total flux cleaned = 0.0069967 Jy ! Total flux subtracted in 200 components = 0.0069967 Jy ! Clean residual min=-0.005010 max=0.004853 Jy/beam ! Clean residual mean=-0.000002 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.710953 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.710953 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=0.110050Jy sigma=0.000689 ! Fit after self-cal, rms=0.110064Jy sigma=0.000688 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.110064Jy sigma=0.000688 ! Fit after self-cal, rms=0.110685Jy sigma=0.000671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8225 mas, bmaj=1.637 mas, bpa=0.1556 degrees ! Estimated noise=473.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036764 Jy ! Component: 100 - total flux cleaned = 0.00435635 Jy ! Component: 150 - total flux cleaned = 0.00447513 Jy ! Component: 200 - total flux cleaned = 0.00452409 Jy ! Total flux subtracted in 200 components = 0.00452409 Jy ! Clean residual min=-0.002252 max=0.002771 Jy/beam ! Clean residual mean=0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.715477 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.715477 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=0.110550Jy sigma=0.000670 ! Fit after self-cal, rms=0.110574Jy sigma=0.000670 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (-4.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257276 Jy ! Component: 100 - total flux cleaned = 0.00340077 Jy ! Component: 150 - total flux cleaned = 0.00381751 Jy ! Component: 200 - total flux cleaned = 0.00396955 Jy ! Total flux subtracted in 200 components = 0.00396955 Jy ! Clean residual min=-0.002228 max=0.002091 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.719447 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.719447 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=0.110510Jy sigma=0.000669 ! Fit after self-cal, rms=0.110507Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.110507Jy sigma=0.000669 ! Fit after self-cal, rms=0.111004Jy sigma=0.000669 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=1.636 mas, bpa=0.09949 degrees ! Estimated noise=473.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167228 Jy ! Component: 100 - total flux cleaned = 0.00172477 Jy ! Component: 150 - total flux cleaned = 0.00183745 Jy ! Component: 200 - total flux cleaned = 0.0018725 Jy ! Total flux subtracted in 200 components = 0.0018725 Jy ! Clean residual min=-0.001838 max=0.001867 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.721319 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.721319 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=0.110969Jy sigma=0.000668 ! Fit after self-cal, rms=0.110975Jy sigma=0.000668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000185818 Jy ! Component: 100 - total flux cleaned = 0.000188542 Jy ! Component: 150 - total flux cleaned = 0.000158293 Jy ! Component: 200 - total flux cleaned = 0.000158948 Jy ! Total flux subtracted in 200 components = 0.000158948 Jy ! Clean residual min=-0.001848 max=0.001757 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.721478 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.721478 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=0.110957Jy sigma=0.000668 ! Fit after self-cal, rms=0.110957Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.110957Jy sigma=0.000668 ! Fit after self-cal, rms=0.111001Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.827 mas, bmaj=2.681 mas, bpa=-0.8816 degrees ! Estimated noise=628.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122697 Jy ! Component: 100 - total flux cleaned = 0.00102745 Jy ! Component: 150 - total flux cleaned = 0.000870488 Jy ! Component: 200 - total flux cleaned = 0.000757485 Jy ! Total flux subtracted in 200 components = 0.000757485 Jy ! Clean residual min=-0.001625 max=0.001524 Jy/beam ! Clean residual mean=0.000009 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.722236 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.722236 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=0.110992Jy sigma=0.000668 ! Fit after self-cal, rms=0.110991Jy sigma=0.000668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 1.09404e-05 Jy ! Component: 100 - total flux cleaned = -2.59283e-05 Jy ! Component: 150 - total flux cleaned = -5.79662e-05 Jy ! Component: 200 - total flux cleaned = -8.71506e-05 Jy ! Total flux subtracted in 200 components = -8.71506e-05 Jy ! Clean residual min=-0.001552 max=0.001465 Jy/beam ! Clean residual mean=0.000010 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.722148 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.722148 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=0.110990Jy sigma=0.000668 ! Fit after self-cal, rms=0.110990Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=1.637 mas, bpa=0.07344 degrees ! Estimated noise=473.44 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 1.637 at 0.07344 degrees (North through East) ! Clean map min=-0.0014769 max=0.58075 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 ! Performing amp+phase self-cal ! ! 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=0.110990Jy sigma=0.000668 ! Fit after self-cal, rms=0.122677Jy sigma=0.000595 ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=1.637 mas, bpa=0.05933 degrees ! Estimated noise=473.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475432 Jy ! Component: 100 - total flux cleaned = 0.000441484 Jy ! Component: 150 - total flux cleaned = 0.000410471 Jy ! Component: 200 - total flux cleaned = 0.000380418 Jy ! Total flux subtracted in 200 components = 0.000380418 Jy ! Clean residual min=-0.001605 max=0.001627 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.722529 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.722529 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=0.122657Jy sigma=0.000595 ! Fit after self-cal, rms=0.122658Jy sigma=0.000595 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45617e-05 Jy ! Component: 100 - total flux cleaned = -4.10473e-05 Jy ! Component: 150 - total flux cleaned = -1.51598e-05 Jy ! Component: 200 - total flux cleaned = 5.5802e-05 Jy ! Total flux subtracted in 200 components = 5.5802e-05 Jy ! Clean residual min=-0.001574 max=0.001566 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.722585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.722585 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=0.122647Jy sigma=0.000595 ! Fit after self-cal, rms=0.122647Jy sigma=0.000595 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.122647Jy sigma=0.000595 ! Fit after self-cal, rms=0.122742Jy sigma=0.000595 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6856 mas, bmaj=1.411 mas, bpa=-1.88 degrees ! Estimated noise=776.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435238 Jy ! Component: 100 - total flux cleaned = 0.54275 Jy ! Component: 150 - total flux cleaned = 0.599711 Jy ! Component: 200 - total flux cleaned = 0.636475 Jy ! Total flux subtracted in 200 components = 0.636475 Jy ! Clean residual min=-0.010024 max=0.019607 Jy/beam ! Clean residual mean=-0.000003 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 0.636475 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.636475 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8206 mas, bmaj=1.637 mas, bpa=0.03597 degrees ! Estimated noise=473.678 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 = 0.032673 Jy ! Component: 100 - total flux cleaned = 0.0520035 Jy ! Component: 150 - total flux cleaned = 0.0640811 Jy ! Component: 200 - total flux cleaned = 0.0718318 Jy ! Total flux subtracted in 200 components = 0.0718318 Jy ! Clean residual min=-0.002676 max=0.004362 Jy/beam ! Clean residual mean=-0.000018 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.708307 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.708307 Jy ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538647 Jy ! Component: 100 - total flux cleaned = 0.00932352 Jy ! Component: 150 - total flux cleaned = 0.0122381 Jy ! Component: 200 - total flux cleaned = 0.0136987 Jy ! Total flux subtracted in 200 components = 0.0136987 Jy ! Clean residual min=-0.002198 max=0.001680 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.722006 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.722006 Jy ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.826 mas, bmaj=2.682 mas, bpa=-0.8725 degrees ! Estimated noise=629.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171924 Jy ! Component: 100 - total flux cleaned = 0.00190538 Jy ! Component: 150 - total flux cleaned = 0.00182298 Jy ! Component: 200 - total flux cleaned = 0.00174896 Jy ! Total flux subtracted in 200 components = 0.00174896 Jy ! Clean residual min=-0.001493 max=0.001385 Jy/beam ! Clean residual mean=0.000007 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.723755 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 = -6.29592e-05 Jy ! Component: 100 - total flux cleaned = -6.17789e-05 Jy ! Component: 150 - total flux cleaned = -6.23159e-05 Jy ! Component: 200 - total flux cleaned = -6.35452e-05 Jy ! Total flux subtracted in 200 components = -6.35452e-05 Jy ! Clean residual min=-0.001385 max=0.001346 Jy/beam ! Clean residual mean=0.000008 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.723691 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.723691 Jy ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8206 mas, bmaj=1.637 mas, bpa=0.03597 degrees ! Estimated noise=473.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396178 Jy ! Component: 100 - total flux cleaned = 0.00070721 Jy ! Component: 150 - total flux cleaned = 0.000936665 Jy ! Component: 200 - total flux cleaned = 0.00101991 Jy ! Total flux subtracted in 200 components = 0.00101991 Jy ! Clean residual min=-0.001656 max=0.001425 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.724711 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.724711 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=0.122735Jy sigma=0.000595 ! Fit after self-cal, rms=0.122731Jy sigma=0.000595 wmodel J0923+2815_X_2017_01_21_pus_map.mod ! Writing 85 model components to file: J0923+2815_X_2017_01_21_pus_map.mod wobs J0923+2815_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0923+2815_X_2017_01_21_pus_uvs.fits wwins J0923+2815_X_2017_01_21_pus_map.win ! wwins: Wrote 4 windows to J0923+2815_X_2017_01_21_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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000646825 Jy ! Component: 100 - total flux cleaned = -0.000941554 Jy ! Component: 150 - total flux cleaned = -0.00106766 Jy ! Component: 200 - total flux cleaned = -0.00111502 Jy ! Component: 250 - total flux cleaned = -0.00111402 Jy ! Component: 300 - total flux cleaned = -0.000934569 Jy ! Component: 350 - total flux cleaned = -0.000869336 Jy ! Component: 400 - total flux cleaned = -0.000700211 Jy ! Component: 450 - total flux cleaned = -0.000556589 Jy ! Component: 500 - total flux cleaned = -0.000435661 Jy ! Component: 550 - total flux cleaned = -0.000257444 Jy ! Component: 600 - total flux cleaned = -4.45491e-05 Jy ! Component: 650 - total flux cleaned = 0.000126125 Jy ! Component: 700 - total flux cleaned = 0.000312368 Jy ! Component: 750 - total flux cleaned = 0.00047671 Jy ! Component: 800 - total flux cleaned = 0.000620357 Jy ! Component: 850 - total flux cleaned = 0.000761595 Jy ! Component: 900 - total flux cleaned = 0.000935115 Jy ! Component: 950 - total flux cleaned = 0.00107162 Jy ! Component: 1000 - total flux cleaned = 0.00113897 Jy ! Component: 1050 - total flux cleaned = 0.00130487 Jy ! Component: 1100 - total flux cleaned = 0.00141919 Jy ! Component: 1150 - total flux cleaned = 0.00151559 Jy ! Component: 1200 - total flux cleaned = 0.00159502 Jy ! Component: 1250 - total flux cleaned = 0.00167341 Jy ! Component: 1300 - total flux cleaned = 0.00173522 Jy ! Component: 1350 - total flux cleaned = 0.00182662 Jy ! Component: 1400 - total flux cleaned = 0.00191695 Jy ! Component: 1450 - total flux cleaned = 0.00199092 Jy ! Component: 1500 - total flux cleaned = 0.00204921 Jy ! Component: 1550 - total flux cleaned = 0.0021215 Jy ! Component: 1600 - total flux cleaned = 0.00217881 Jy ! Component: 1650 - total flux cleaned = 0.00224978 Jy ! Component: 1700 - total flux cleaned = 0.00234727 Jy ! Component: 1750 - total flux cleaned = 0.00237487 Jy ! Component: 1800 - total flux cleaned = 0.00238866 Jy ! Component: 1850 - total flux cleaned = 0.00251029 Jy ! Component: 1900 - total flux cleaned = 0.00252382 Jy ! Component: 1950 - total flux cleaned = 0.0026031 Jy ! Component: 2000 - total flux cleaned = 0.00260307 Jy ! Total flux subtracted in 2048 components = 0.00266783 Jy ! Clean residual min=-0.000671 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.727379 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 244 components and 0.727379 Jy ![Exited script file: muppet] wmap "J0923+2815_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.637 at 0.03597 degrees (North through East) ! Clean map min=-0.0011324 max=0.57999 Jy/beam ! Writing clean map to FITS file: J0923+2815_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.579991 invert ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123988 0.123988 0.247976 0.495951 0.991903 1.98381 3.96761 7.93522 15.8704 31.7409 63.4818 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.579 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.637 at 0.03597 degrees (North through East) ! Clean map min=-0.0011324 max=0.57999 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 J0923+2815_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:28:08 2019