! Started logfile: J1818+5017_X_2017_07_16_pus_uvs.log on Thu May 9 14:08:51 2019 obs J1818+5017_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1818+5017_X_2017_07_16_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.773451 visibilities/baseline/integration-bin. ! Found source: J1818+5017 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1200 lines of history. ! ! Reading 47196 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 J1818+5017_X_2017_07_16_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.864903Jy sigma=0.007118 ! Fit after self-cal, rms=0.849181Jy sigma=0.007007 ! 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8351 mas, bmaj=1.018 mas, bpa=-22.35 degrees ! Estimated noise=821.153 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 = 0.118443 Jy ! Component: 100 - total flux cleaned = 0.147021 Jy ! Total flux subtracted in 100 components = 0.147021 Jy ! Clean residual min=-0.004286 max=0.010852 Jy/beam ! Clean residual mean=-0.000033 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.147021 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.147021 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=0.086329Jy sigma=0.000667 ! Fit after self-cal, rms=0.086325Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = 0.011234 Jy ! Component: 100 - total flux cleaned = 0.016668 Jy ! Total flux subtracted in 100 components = 0.016668 Jy ! Clean residual min=-0.003786 max=0.004956 Jy/beam ! Clean residual mean=-0.000019 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.163689 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.163689 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=0.084836Jy sigma=0.000651 ! Fit after self-cal, rms=0.084839Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.236 mas, bpa=-12.19 degrees ! Estimated noise=399.019 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562171 Jy ! Component: 100 - total flux cleaned = 0.008768 Jy ! Component: 150 - total flux cleaned = 0.0100149 Jy ! Component: 200 - total flux cleaned = 0.010845 Jy ! Total flux subtracted in 200 components = 0.010845 Jy ! Clean residual min=-0.002204 max=0.003409 Jy/beam ! Clean residual mean=-0.000017 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.174534 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.174534 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=0.084443Jy sigma=0.000647 ! Fit after self-cal, rms=0.084423Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.98 FD 1.00* HN 0.98 KP 1.03 ! LA 0.94 MK 0.97 NL 0.95 OV 0.98 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.01 KP 1.04 ! LA 0.95 MK 0.96 NL 0.95 OV 1.01 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 0.99 ! LA 0.98 MK 0.97 NL 0.96 OV 0.99 ! PT 1.00 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.98 KP 1.01 ! LA 0.97 MK 0.99 NL 0.96 OV 1.00 ! PT 1.00 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.95 KP 1.01 ! LA 0.96 MK 0.97 NL 0.94 OV 1.01 ! PT 1.01 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.97 KP 1.02 ! LA 0.99 MK 0.99 NL 0.98 OV 1.00 ! PT 0.96 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.99 KP 0.98 ! LA 0.98 MK 0.97 NL 0.97 OV 1.00 ! PT 1.02 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.98 KP 1.00 ! LA 0.94 MK 0.98 NL 0.96 OV 1.01 ! PT 1.02 SC 1.15 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.99 KP 1.01 ! LA 0.97 MK 0.96 NL 0.96 OV 1.02 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 1.03 ! LA 0.97 MK 0.99 NL 0.97 OV 1.00 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.99 KP 0.98 ! LA 1.02 MK 0.96 NL 0.94 OV 1.00 ! PT 1.01 SC 1.20 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.01 KP 1.02 ! LA 0.98 MK 0.91 NL 0.97 OV 1.00 ! PT 0.99 SC 1.22 ! ! ! Fit before self-cal, rms=0.084423Jy sigma=0.000647 ! Fit after self-cal, rms=0.086203Jy sigma=0.000642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.027 mas, bmaj=1.261 mas, bpa=-15.37 degrees ! Estimated noise=398.064 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 = -0.000481706 Jy ! Component: 100 - total flux cleaned = -0.000542237 Jy ! Component: 150 - total flux cleaned = -0.000635482 Jy ! Component: 200 - total flux cleaned = -0.000716745 Jy ! Total flux subtracted in 200 components = -0.000716745 Jy ! Clean residual min=-0.001373 max=0.001516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.173817 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.173817 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=0.086109Jy sigma=0.000641 ! Fit after self-cal, rms=0.086167Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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=0.086167Jy sigma=0.000641 ! Fit after self-cal, rms=0.086850Jy sigma=0.000639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.028 mas, bmaj=1.248 mas, bpa=-13.81 degrees ! Estimated noise=396.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45211e-06 Jy ! Component: 100 - total flux cleaned = 6.13829e-05 Jy ! Component: 150 - total flux cleaned = 9.33518e-05 Jy ! Component: 200 - total flux cleaned = 0.000133722 Jy ! Total flux subtracted in 200 components = 0.000133722 Jy ! Clean residual min=-0.000942 max=0.001016 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.173951 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.173951 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=0.086840Jy sigma=0.000639 ! Fit after self-cal, rms=0.086865Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = 9.59404e-05 Jy ! Component: 100 - total flux cleaned = 0.000144833 Jy ! Component: 150 - total flux cleaned = 0.000167639 Jy ! Component: 200 - total flux cleaned = 0.000198588 Jy ! Total flux subtracted in 200 components = 0.000198588 Jy ! Clean residual min=-0.000934 max=0.000992 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.174149 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.174149 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=0.086861Jy sigma=0.000639 ! Fit after self-cal, rms=0.086859Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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=0.086859Jy sigma=0.000639 ! Fit after self-cal, rms=0.086943Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.029 mas, bmaj=1.247 mas, bpa=-13.76 degrees ! Estimated noise=396.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60311e-05 Jy ! Component: 100 - total flux cleaned = -1.10334e-05 Jy ! Component: 150 - total flux cleaned = 2.89825e-05 Jy ! Component: 200 - total flux cleaned = 4.70787e-05 Jy ! Total flux subtracted in 200 components = 4.70787e-05 Jy ! Clean residual min=-0.000918 max=0.000985 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.174196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.174196 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=0.086939Jy sigma=0.000639 ! Fit after self-cal, rms=0.086940Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = 3.55353e-05 Jy ! Component: 100 - total flux cleaned = 4.3645e-05 Jy ! Component: 150 - total flux cleaned = 5.1892e-05 Jy ! Component: 200 - total flux cleaned = 5.94428e-05 Jy ! Total flux subtracted in 200 components = 5.94428e-05 Jy ! Clean residual min=-0.000905 max=0.000961 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.174256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.174256 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=0.086938Jy sigma=0.000639 ! Fit after self-cal, rms=0.086938Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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=0.086938Jy sigma=0.000639 ! Fit after self-cal, rms=0.086991Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.263 mas, bmaj=2.298 mas, bpa=12.59 degrees ! Estimated noise=493.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39366e-05 Jy ! Component: 100 - total flux cleaned = 3.65382e-05 Jy ! Component: 150 - total flux cleaned = 4.28264e-05 Jy ! Component: 200 - total flux cleaned = 4.26746e-05 Jy ! Total flux subtracted in 200 components = 4.26746e-05 Jy ! Clean residual min=-0.001033 max=0.001318 Jy/beam ! Clean residual mean=0.000008 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.174299 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.174298 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=0.086990Jy sigma=0.000639 ! Fit after self-cal, rms=0.086990Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = -2.50427e-06 Jy ! Component: 100 - total flux cleaned = -2.26302e-06 Jy ! Component: 150 - total flux cleaned = -2.35865e-06 Jy ! Component: 200 - total flux cleaned = -2.41303e-06 Jy ! Total flux subtracted in 200 components = -2.41303e-06 Jy ! Clean residual min=-0.001032 max=0.001316 Jy/beam ! Clean residual mean=0.000008 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.174296 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.174296 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=0.086990Jy sigma=0.000639 ! Fit after self-cal, rms=0.086990Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.029 mas, bmaj=1.247 mas, bpa=-13.79 degrees ! Estimated noise=396.465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.247 at -13.79 degrees (North through East) ! Clean map min=-0.00085629 max=0.1537 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8389 mas, bmaj=1.029 mas, bpa=-23.87 degrees ! Estimated noise=817.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117779 Jy ! Component: 100 - total flux cleaned = 0.145874 Jy ! Component: 150 - total flux cleaned = 0.156452 Jy ! Component: 200 - total flux cleaned = 0.162134 Jy ! Total flux subtracted in 200 components = 0.162134 Jy ! Clean residual min=-0.002614 max=0.002958 Jy/beam ! Clean residual mean=-0.000011 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.162134 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.162134 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.029 mas, bmaj=1.247 mas, bpa=-13.79 degrees ! Estimated noise=396.465 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 = 0.00495477 Jy ! Component: 100 - total flux cleaned = 0.00754559 Jy ! Component: 150 - total flux cleaned = 0.0091006 Jy ! Component: 200 - total flux cleaned = 0.010007 Jy ! Total flux subtracted in 200 components = 0.010007 Jy ! Clean residual min=-0.001009 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.172141 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.172141 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.263 mas, bmaj=2.298 mas, bpa=12.59 degrees ! Estimated noise=493.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102705 Jy ! Component: 100 - total flux cleaned = 0.00155376 Jy ! Component: 150 - total flux cleaned = 0.00175393 Jy ! Component: 200 - total flux cleaned = 0.00184119 Jy ! Total flux subtracted in 200 components = 0.00184119 Jy ! Clean residual min=-0.001091 max=0.001258 Jy/beam ! Clean residual mean=0.000006 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.173983 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 = 4.10173e-05 Jy ! Component: 100 - total flux cleaned = 7.64905e-05 Jy ! Component: 150 - total flux cleaned = 9.54968e-05 Jy ! Component: 200 - total flux cleaned = 0.000118877 Jy ! Total flux subtracted in 200 components = 0.000118877 Jy ! Clean residual min=-0.001067 max=0.001277 Jy/beam ! Clean residual mean=0.000006 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.174101 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.174101 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.029 mas, bmaj=1.247 mas, bpa=-13.79 degrees ! Estimated noise=396.465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56965e-05 Jy ! Component: 100 - total flux cleaned = -8.31828e-05 Jy ! Component: 150 - total flux cleaned = -8.32388e-05 Jy ! Component: 200 - total flux cleaned = -5.46457e-05 Jy ! Total flux subtracted in 200 components = -5.46457e-05 Jy ! Clean residual min=-0.000956 max=0.001035 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.174047 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.174047 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=0.087003Jy sigma=0.000639 ! Fit after self-cal, rms=0.086997Jy sigma=0.000639 wmodel J1818+5017_X_2017_07_16_pus_map.mod ! Writing 73 model components to file: J1818+5017_X_2017_07_16_pus_map.mod wobs J1818+5017_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1818+5017_X_2017_07_16_pus_uvs.fits wwins J1818+5017_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J1818+5017_X_2017_07_16_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = 0.000136299 Jy ! Component: 100 - total flux cleaned = 0.00020317 Jy ! Component: 150 - total flux cleaned = 0.000251252 Jy ! Component: 200 - total flux cleaned = 0.000266446 Jy ! Component: 250 - total flux cleaned = 0.00034119 Jy ! Component: 300 - total flux cleaned = 0.000384567 Jy ! Component: 350 - total flux cleaned = 0.000441103 Jy ! Component: 400 - total flux cleaned = 0.000524045 Jy ! Component: 450 - total flux cleaned = 0.000618584 Jy ! Component: 500 - total flux cleaned = 0.000684271 Jy ! Component: 550 - total flux cleaned = 0.000735992 Jy ! Component: 600 - total flux cleaned = 0.00082442 Jy ! Component: 650 - total flux cleaned = 0.000861733 Jy ! Component: 700 - total flux cleaned = 0.000922634 Jy ! Component: 750 - total flux cleaned = 0.000946474 Jy ! Component: 800 - total flux cleaned = 0.00102892 Jy ! Component: 850 - total flux cleaned = 0.00106367 Jy ! Component: 900 - total flux cleaned = 0.00112074 Jy ! Component: 950 - total flux cleaned = 0.00108688 Jy ! Component: 1000 - total flux cleaned = 0.00108694 Jy ! Component: 1050 - total flux cleaned = 0.00109783 Jy ! Component: 1100 - total flux cleaned = 0.00108699 Jy ! Component: 1150 - total flux cleaned = 0.00111903 Jy ! Component: 1200 - total flux cleaned = 0.00111889 Jy ! Component: 1250 - total flux cleaned = 0.00109808 Jy ! Component: 1300 - total flux cleaned = 0.00107753 Jy ! Component: 1350 - total flux cleaned = 0.00104708 Jy ! Component: 1400 - total flux cleaned = 0.00105706 Jy ! Component: 1450 - total flux cleaned = 0.00105705 Jy ! Component: 1500 - total flux cleaned = 0.00104719 Jy ! Component: 1550 - total flux cleaned = 0.00106656 Jy ! Component: 1600 - total flux cleaned = 0.00104719 Jy ! Component: 1650 - total flux cleaned = 0.00103781 Jy ! Component: 1700 - total flux cleaned = 0.0010472 Jy ! Component: 1750 - total flux cleaned = 0.00105638 Jy ! Component: 1800 - total flux cleaned = 0.00102868 Jy ! Component: 1850 - total flux cleaned = 0.00103794 Jy ! Component: 1900 - total flux cleaned = 0.00105611 Jy ! Component: 1950 - total flux cleaned = 0.00105606 Jy ! Component: 2000 - total flux cleaned = 0.00105605 Jy ! Total flux subtracted in 2048 components = 0.0010209 Jy ! Clean residual min=-0.000555 max=0.000458 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.175068 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 214 components and 0.175068 Jy ![Exited script file: muppet] wmap "J1818+5017_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.157% 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: 1.029 x 1.247 at -13.79 degrees (North through East) ! Clean map min=-0.00080311 max=0.15395 Jy/beam ! Writing clean map to FITS file: J1818+5017_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.153947 invert ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.000158335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308552 0.308552 0.617103 1.23421 2.46841 4.93683 9.87365 19.7473 39.4946 78.9892 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.153 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.247 at -13.79 degrees (North through East) ! Clean map min=-0.00080311 max=0.15395 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 J1818+5017_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:08:54 2019