! Started logfile: J1751+0939_X_2017_08_05_pus_uvs.log on Thu May 9 18:55:51 2019 obs J1751+0939_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2017_08_05_pus_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883704 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 575 lines of history. ! ! Reading 14316 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 J1751+0939_X_2017_08_05_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055023Jy sigma=0.008604 ! Fit after self-cal, rms=1.015517Jy sigma=0.008279 ! 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 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7201 mas, bmaj=1.709 mas, bpa=-0.9517 degrees ! Estimated noise=1055.43 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 = 1.50482 Jy ! Component: 100 - total flux cleaned = 1.83326 Jy ! Total flux subtracted in 100 components = 1.83326 Jy ! Clean residual min=-0.065305 max=0.093363 Jy/beam ! Clean residual mean=0.000054 rms=0.014234 Jy/beam ! Combined flux in latest and established models = 1.83326 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.83326 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=0.324633Jy sigma=0.002569 ! Fit after self-cal, rms=0.324646Jy sigma=0.002569 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0948594 Jy ! Component: 100 - total flux cleaned = 0.147265 Jy ! Total flux subtracted in 100 components = 0.147265 Jy ! Clean residual min=-0.072844 max=0.048116 Jy/beam ! Clean residual mean=0.000102 rms=0.012722 Jy/beam ! Combined flux in latest and established models = 1.98053 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 1.98053 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=0.284239Jy sigma=0.002245 ! Fit after self-cal, rms=0.283870Jy sigma=0.002243 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8905 mas, bmaj=1.966 mas, bpa=-0.4535 degrees ! Estimated noise=727.619 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 = 0.0504392 Jy ! Component: 100 - total flux cleaned = 0.0764071 Jy ! Component: 150 - total flux cleaned = 0.0915799 Jy ! Component: 200 - total flux cleaned = 0.101007 Jy ! Total flux subtracted in 200 components = 0.101007 Jy ! Clean residual min=-0.079454 max=0.052918 Jy/beam ! Clean residual mean=0.000159 rms=0.013315 Jy/beam ! Combined flux in latest and established models = 2.08153 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 2.08153 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=0.273809Jy sigma=0.002182 ! Fit after self-cal, rms=0.273487Jy sigma=0.002180 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.01 KP 1.11 ! LA 0.95 MK 0.99 NL 0.85 OV 1.06 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.04 KP 1.04 ! LA 0.95 MK 0.99 NL 0.85 OV 1.06 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.05 KP 0.97 ! LA 0.98 MK 1.01 NL 0.86 OV 1.05 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.02 KP 1.02 ! LA 0.98 MK 1.01 NL 0.85 OV 1.04 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.98 KP 0.95 ! LA 0.97 MK 1.03 NL 0.88 OV 1.06 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.00 KP 0.94 ! LA 0.97 MK 1.01 NL 0.87 OV 1.08 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.07 KP 0.92 ! LA 0.97 MK 1.01 NL 0.86 OV 1.10 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.19 HN 1.07 KP 0.93 ! LA 0.95 MK 1.00 NL 0.87 OV 1.10 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.08 KP 0.97 ! LA 0.97 MK 0.99 NL 0.87 OV 1.09 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.05 KP 1.02 ! LA 0.98 MK 1.00 NL 0.87 OV 1.07 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.02 KP 1.06 ! LA 0.98 MK 1.00 NL 0.88 OV 1.06 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.99 KP 1.12 ! LA 0.96 MK 0.99 NL 0.87 OV 1.06 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.273487Jy sigma=0.002180 ! Fit after self-cal, rms=0.201243Jy sigma=0.001482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8918 mas, bmaj=1.956 mas, bpa=-0.6473 degrees ! Estimated noise=727.603 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 = 0.0121874 Jy ! Component: 100 - total flux cleaned = 0.0125587 Jy ! Component: 150 - total flux cleaned = 0.0128819 Jy ! Component: 200 - total flux cleaned = 0.0128842 Jy ! Total flux subtracted in 200 components = 0.0128842 Jy ! Clean residual min=-0.031110 max=0.027012 Jy/beam ! Clean residual mean=0.000277 rms=0.007881 Jy/beam ! Combined flux in latest and established models = 2.09442 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 2.09442 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=0.199574Jy sigma=0.001468 ! Fit after self-cal, rms=0.199392Jy sigma=0.001467 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.199392Jy sigma=0.001467 ! Fit after self-cal, rms=0.159581Jy sigma=0.001134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8913 mas, bmaj=1.955 mas, bpa=-0.7975 degrees ! Estimated noise=728.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406032 Jy ! Component: 100 - total flux cleaned = 0.00405217 Jy ! Component: 150 - total flux cleaned = 0.00446492 Jy ! Component: 200 - total flux cleaned = 0.00446833 Jy ! Total flux subtracted in 200 components = 0.00446833 Jy ! Clean residual min=-0.023821 max=0.019395 Jy/beam ! Clean residual mean=0.000077 rms=0.005147 Jy/beam ! Combined flux in latest and established models = 2.09889 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 2.09889 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=0.158864Jy sigma=0.001127 ! Fit after self-cal, rms=0.158754Jy sigma=0.001126 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000470583 Jy ! Component: 100 - total flux cleaned = 7.22065e-06 Jy ! Component: 150 - total flux cleaned = 7.02519e-06 Jy ! Component: 200 - total flux cleaned = -0.000100183 Jy ! Total flux subtracted in 200 components = -0.000100183 Jy ! Clean residual min=-0.023907 max=0.019125 Jy/beam ! Clean residual mean=0.000077 rms=0.005131 Jy/beam ! Combined flux in latest and established models = 2.09879 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 2.09879 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=0.158521Jy sigma=0.001124 ! Fit after self-cal, rms=0.158474Jy sigma=0.001123 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.158474Jy sigma=0.001123 ! Fit after self-cal, rms=0.091491Jy sigma=0.000689 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8908 mas, bmaj=1.955 mas, bpa=-0.846 degrees ! Estimated noise=728.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238352 Jy ! Component: 100 - total flux cleaned = 0.00239127 Jy ! Component: 150 - total flux cleaned = 0.00239441 Jy ! Component: 200 - total flux cleaned = 0.00230503 Jy ! Total flux subtracted in 200 components = 0.00230503 Jy ! Clean residual min=-0.005224 max=0.011680 Jy/beam ! Clean residual mean=-0.000018 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 2.10109 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 2.10109 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=0.091210Jy sigma=0.000687 ! Fit after self-cal, rms=0.091185Jy sigma=0.000686 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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 (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010202 Jy ! Component: 100 - total flux cleaned = 0.012413 Jy ! Component: 150 - total flux cleaned = 0.012663 Jy ! Component: 200 - total flux cleaned = 0.0124607 Jy ! Total flux subtracted in 200 components = 0.0124607 Jy ! Clean residual min=-0.005733 max=0.004338 Jy/beam ! Clean residual mean=-0.000011 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 2.11355 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 2.11355 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=0.090088Jy sigma=0.000677 ! Fit after self-cal, rms=0.089957Jy sigma=0.000676 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.089957Jy sigma=0.000676 ! Fit after self-cal, rms=0.089763Jy sigma=0.000674 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.149 mas, bmaj=3.042 mas, bpa=2.061 degrees ! Estimated noise=929.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049406 Jy ! Component: 100 - total flux cleaned = 0.00513927 Jy ! Component: 150 - total flux cleaned = 0.00493467 Jy ! Component: 200 - total flux cleaned = 0.00488233 Jy ! Total flux subtracted in 200 components = 0.00488233 Jy ! Clean residual min=-0.003810 max=0.004501 Jy/beam ! Clean residual mean=-0.000014 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 2.11843 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 2.11843 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=0.089580Jy sigma=0.000672 ! Fit after self-cal, rms=0.089521Jy sigma=0.000672 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = -0.000193592 Jy ! Component: 100 - total flux cleaned = -8.20191e-05 Jy ! Component: 150 - total flux cleaned = -8.58648e-05 Jy ! Component: 200 - total flux cleaned = -5.55161e-05 Jy ! Total flux subtracted in 200 components = -5.55161e-05 Jy ! Clean residual min=-0.003886 max=0.004477 Jy/beam ! Clean residual mean=-0.000013 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 2.11838 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 2.11838 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=0.089484Jy sigma=0.000672 ! Fit after self-cal, rms=0.089451Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8907 mas, bmaj=1.954 mas, bpa=-0.8642 degrees ! Estimated noise=728.498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 1.954 at -0.8642 degrees (North through East) ! Clean map min=-0.003926 max=1.9558 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=0.089451Jy sigma=0.000671 ! Fit after self-cal, rms=0.081322Jy sigma=0.000612 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8908 mas, bmaj=1.953 mas, bpa=-0.8377 degrees ! Estimated noise=728.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251211 Jy ! Component: 100 - total flux cleaned = 0.00251415 Jy ! Component: 150 - total flux cleaned = 0.00235855 Jy ! Component: 200 - total flux cleaned = 0.00228334 Jy ! Total flux subtracted in 200 components = 0.00228334 Jy ! Clean residual min=-0.003217 max=0.003486 Jy/beam ! Clean residual mean=-0.000006 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 2.12066 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 2.12066 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=0.081130Jy sigma=0.000610 ! Fit after self-cal, rms=0.081114Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (5.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345672 Jy ! Component: 100 - total flux cleaned = 0.00500601 Jy ! Component: 150 - total flux cleaned = 0.00538564 Jy ! Component: 200 - total flux cleaned = 0.00552546 Jy ! Total flux subtracted in 200 components = 0.00552546 Jy ! Clean residual min=-0.002888 max=0.002953 Jy/beam ! Clean residual mean=-0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 2.12619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 2.12619 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=0.080911Jy sigma=0.000608 ! Fit after self-cal, rms=0.080906Jy sigma=0.000608 ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.080906Jy sigma=0.000608 ! Fit after self-cal, rms=0.080886Jy sigma=0.000608 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 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7195 mas, bmaj=1.697 mas, bpa=-1.335 degrees ! Estimated noise=1060.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51127 Jy ! Component: 100 - total flux cleaned = 1.84096 Jy ! Component: 150 - total flux cleaned = 1.94555 Jy ! Component: 200 - total flux cleaned = 2.0039 Jy ! Total flux subtracted in 200 components = 2.0039 Jy ! Clean residual min=-0.010708 max=0.029453 Jy/beam ! Clean residual mean=-0.000040 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 2.0039 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.0039 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8909 mas, bmaj=1.953 mas, bpa=-0.846 degrees ! Estimated noise=728.41 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 = 0.0477043 Jy ! Component: 100 - total flux cleaned = 0.0744028 Jy ! Component: 150 - total flux cleaned = 0.0908298 Jy ! Component: 200 - total flux cleaned = 0.101326 Jy ! Total flux subtracted in 200 components = 0.101326 Jy ! Clean residual min=-0.003987 max=0.005624 Jy/beam ! Clean residual mean=-0.000019 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 2.10523 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 2.10522 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698964 Jy ! Component: 100 - total flux cleaned = 0.0119708 Jy ! Component: 150 - total flux cleaned = 0.0158972 Jy ! Component: 200 - total flux cleaned = 0.0187727 Jy ! Total flux subtracted in 200 components = 0.0187727 Jy ! Clean residual min=-0.003149 max=0.003048 Jy/beam ! Clean residual mean=-0.000007 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 2.124 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 2.124 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.148 mas, bmaj=3.04 mas, bpa=2.042 degrees ! Estimated noise=929.715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363583 Jy ! Component: 100 - total flux cleaned = 0.00476579 Jy ! Component: 150 - total flux cleaned = 0.00580599 Jy ! Component: 200 - total flux cleaned = 0.00660111 Jy ! Total flux subtracted in 200 components = 0.00660111 Jy ! Clean residual min=-0.002761 max=0.002693 Jy/beam ! Clean residual mean=-0.000003 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 2.1306 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716907 Jy ! Component: 100 - total flux cleaned = 0.00107202 Jy ! Component: 150 - total flux cleaned = 0.00119179 Jy ! Component: 200 - total flux cleaned = 0.00133543 Jy ! Total flux subtracted in 200 components = 0.00133543 Jy ! Clean residual min=-0.002553 max=0.002454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 2.13193 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 110 components and 2.13193 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8909 mas, bmaj=1.953 mas, bpa=-0.846 degrees ! Estimated noise=728.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23379e-05 Jy ! Component: 100 - total flux cleaned = -6.31758e-05 Jy ! Component: 150 - total flux cleaned = -0.000137475 Jy ! Component: 200 - total flux cleaned = -0.000137113 Jy ! Total flux subtracted in 200 components = -0.000137113 Jy ! Clean residual min=-0.002805 max=0.002733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 2.1318 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 2.1318 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=0.080782Jy sigma=0.000608 ! Fit after self-cal, rms=0.080708Jy sigma=0.000607 wmodel J1751+0939_X_2017_08_05_pus_map.mod ! Writing 125 model components to file: J1751+0939_X_2017_08_05_pus_map.mod wobs J1751+0939_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2017_08_05_pus_uvs.fits wwins J1751+0939_X_2017_08_05_pus_map.win ! wwins: Wrote 3 windows to J1751+0939_X_2017_08_05_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 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516378 Jy ! Component: 100 - total flux cleaned = -0.00060871 Jy ! Component: 150 - total flux cleaned = -0.000518711 Jy ! Component: 200 - total flux cleaned = -0.000517298 Jy ! Component: 250 - total flux cleaned = -0.000559169 Jy ! Component: 300 - total flux cleaned = -0.000642034 Jy ! Component: 350 - total flux cleaned = -0.000642579 Jy ! Component: 400 - total flux cleaned = -0.000721098 Jy ! Component: 450 - total flux cleaned = -0.000683102 Jy ! Component: 500 - total flux cleaned = -0.000683223 Jy ! Component: 550 - total flux cleaned = -0.000682971 Jy ! Component: 600 - total flux cleaned = -0.00061078 Jy ! Component: 650 - total flux cleaned = -0.000505169 Jy ! Component: 700 - total flux cleaned = -0.000540607 Jy ! Component: 750 - total flux cleaned = -0.000437775 Jy ! Component: 800 - total flux cleaned = -0.000336899 Jy ! Component: 850 - total flux cleaned = -0.000138179 Jy ! Component: 900 - total flux cleaned = -0.000138018 Jy ! Component: 950 - total flux cleaned = 8.88121e-05 Jy ! Component: 1000 - total flux cleaned = 0.00024825 Jy ! Component: 1050 - total flux cleaned = 0.000374335 Jy ! Component: 1100 - total flux cleaned = 0.000622604 Jy ! Component: 1150 - total flux cleaned = 0.000835842 Jy ! Component: 1200 - total flux cleaned = 0.00104597 Jy ! Component: 1250 - total flux cleaned = 0.00110494 Jy ! Component: 1300 - total flux cleaned = 0.00128069 Jy ! Component: 1350 - total flux cleaned = 0.001396 Jy ! Component: 1400 - total flux cleaned = 0.00156716 Jy ! Component: 1450 - total flux cleaned = 0.00165224 Jy ! Component: 1500 - total flux cleaned = 0.00184779 Jy ! Component: 1550 - total flux cleaned = 0.00190304 Jy ! Component: 1600 - total flux cleaned = 0.00209289 Jy ! Component: 1650 - total flux cleaned = 0.00220036 Jy ! Component: 1700 - total flux cleaned = 0.00228002 Jy ! Component: 1750 - total flux cleaned = 0.00233317 Jy ! Component: 1800 - total flux cleaned = 0.00241117 Jy ! Component: 1850 - total flux cleaned = 0.00259114 Jy ! Component: 1900 - total flux cleaned = 0.00266731 Jy ! Component: 1950 - total flux cleaned = 0.00276749 Jy ! Component: 2000 - total flux cleaned = 0.00289147 Jy ! Total flux subtracted in 2048 components = 0.00299 Jy ! Clean residual min=-0.001260 max=0.001398 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 2.13479 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 270 components and 2.13479 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.953 at -0.846 degrees (North through East) ! Clean map min=-0.0019763 max=1.9555 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.9555 invert ! Inverting map ! Your choice of large map pixels excluded 0.0632% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000448101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0687448 0.0687448 0.13749 0.274979 0.549958 1.09992 2.19983 4.39967 8.79933 17.5987 35.1973 70.3947 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.955 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.953 at -0.846 degrees (North through East) ! Clean map min=-0.0019763 max=1.9555 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 J1751+0939_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:55:53 2019