! Started logfile: J2258-2758_X_2017_08_05_pus_uvs.log on Thu May 9 19:00:51 2019 obs J2258-2758_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J2258-2758_X_2017_08_05_pus_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 18720 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 J2258-2758_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.213434Jy sigma=0.008850 ! Fit after self-cal, rms=1.139449Jy sigma=0.008296 ! 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6094 mas, bmaj=1.679 mas, bpa=-6.432 degrees ! Estimated noise=1200.67 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 = 1.5303 Jy ! Component: 100 - total flux cleaned = 1.89425 Jy ! Total flux subtracted in 100 components = 1.89425 Jy ! Clean residual min=-0.055247 max=0.142972 Jy/beam ! Clean residual mean=-0.000380 rms=0.018379 Jy/beam ! Combined flux in latest and established models = 1.89425 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.89425 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=0.410002Jy sigma=0.002811 ! Fit after self-cal, rms=0.409993Jy sigma=0.002809 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153447 Jy ! Component: 100 - total flux cleaned = 0.237803 Jy ! Total flux subtracted in 100 components = 0.237803 Jy ! Clean residual min=-0.049856 max=0.078010 Jy/beam ! Clean residual mean=-0.000032 rms=0.013354 Jy/beam ! Combined flux in latest and established models = 2.13205 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 2.13205 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=0.312647Jy sigma=0.002018 ! Fit after self-cal, rms=0.312427Jy sigma=0.002016 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8056 mas, bmaj=2.063 mas, bpa=-4.831 degrees ! Estimated noise=736.478 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 = 0.0895571 Jy ! Component: 100 - total flux cleaned = 0.130748 Jy ! Component: 150 - total flux cleaned = 0.150898 Jy ! Component: 200 - total flux cleaned = 0.160843 Jy ! Total flux subtracted in 200 components = 0.160843 Jy ! Clean residual min=-0.046025 max=0.068980 Jy/beam ! Clean residual mean=0.000229 rms=0.014116 Jy/beam ! Combined flux in latest and established models = 2.29289 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 2.29289 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=0.290478Jy sigma=0.001843 ! Fit after self-cal, rms=0.290408Jy sigma=0.001842 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.16 KP 1.12 ! LA 0.97 MK 0.98 NL 0.93 OV 1.10 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.22 KP 1.04 ! LA 0.97 MK 0.98 NL 0.93 OV 1.10 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.21 KP 0.98 ! LA 1.00 MK 1.00 NL 0.93 OV 1.10 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.16 KP 0.92 ! LA 1.00 MK 1.00 NL 0.93 OV 1.09 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.09 KP 0.86 ! LA 0.98 MK 1.02 NL 0.95 OV 1.10 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.13 KP 0.85 ! LA 0.99 MK 1.00 NL 0.95 OV 1.12 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.22 KP 0.83 ! LA 0.99 MK 1.00 NL 0.93 OV 1.14 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.22 KP 0.84 ! LA 0.97 MK 0.99 NL 0.94 OV 1.14 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.23 KP 0.87 ! LA 0.98 MK 0.98 NL 0.93 OV 1.13 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.19 KP 0.92 ! LA 1.00 MK 0.99 NL 1.01 OV 1.12 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.15 KP 0.96 ! LA 1.00 MK 0.99 NL 0.94 OV 1.10 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.12 KP 1.03 ! LA 0.98 MK 0.97 NL 0.94 OV 1.10 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.290408Jy sigma=0.001842 ! Fit after self-cal, rms=0.194330Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.808 mas, bmaj=2.054 mas, bpa=-4.793 degrees ! Estimated noise=735.45 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 = 0.00161821 Jy ! Component: 100 - total flux cleaned = 0.0012857 Jy ! Component: 150 - total flux cleaned = 0.000980829 Jy ! Component: 200 - total flux cleaned = 0.000691278 Jy ! Total flux subtracted in 200 components = 0.000691278 Jy ! Clean residual min=-0.033055 max=0.041156 Jy/beam ! Clean residual mean=-0.000051 rms=0.008564 Jy/beam ! Combined flux in latest and established models = 2.29358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 2.29358 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=0.192946Jy sigma=0.001215 ! Fit after self-cal, rms=0.192925Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.192925Jy sigma=0.001215 ! Fit after self-cal, rms=0.184154Jy sigma=0.001148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=2.051 mas, bpa=-4.728 degrees ! Estimated noise=735.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363933 Jy ! Component: 100 - total flux cleaned = 0.00393671 Jy ! Component: 150 - total flux cleaned = 0.00370558 Jy ! Component: 200 - total flux cleaned = 0.0034966 Jy ! Total flux subtracted in 200 components = 0.0034966 Jy ! Clean residual min=-0.030672 max=0.039477 Jy/beam ! Clean residual mean=-0.000038 rms=0.007947 Jy/beam ! Combined flux in latest and established models = 2.29708 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 2.29708 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=0.183313Jy sigma=0.001143 ! Fit after self-cal, rms=0.183290Jy sigma=0.001142 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038257 Jy ! Component: 100 - total flux cleaned = 0.0577804 Jy ! Component: 150 - total flux cleaned = 0.0685933 Jy ! Component: 200 - total flux cleaned = 0.071877 Jy ! Total flux subtracted in 200 components = 0.071877 Jy ! Clean residual min=-0.027904 max=0.025483 Jy/beam ! Clean residual mean=0.000033 rms=0.006701 Jy/beam ! Combined flux in latest and established models = 2.36896 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 2.36896 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=0.174941Jy sigma=0.001076 ! Fit after self-cal, rms=0.174508Jy sigma=0.001072 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.174508Jy sigma=0.001072 ! Fit after self-cal, rms=0.125038Jy sigma=0.000723 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8063 mas, bmaj=2.048 mas, bpa=-4.703 degrees ! Estimated noise=735.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766708 Jy ! Component: 100 - total flux cleaned = 0.00894661 Jy ! Component: 150 - total flux cleaned = 0.00949883 Jy ! Component: 200 - total flux cleaned = 0.00981705 Jy ! Total flux subtracted in 200 components = 0.00981705 Jy ! Clean residual min=-0.008585 max=0.005048 Jy/beam ! Clean residual mean=0.000011 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 2.37878 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 2.37877 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=0.124158Jy sigma=0.000717 ! Fit after self-cal, rms=0.124158Jy sigma=0.000716 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001421 Jy ! Component: 100 - total flux cleaned = 0.00114313 Jy ! Component: 150 - total flux cleaned = 0.0011478 Jy ! Component: 200 - total flux cleaned = 0.00102622 Jy ! Total flux subtracted in 200 components = 0.00102622 Jy ! Clean residual min=-0.008093 max=0.004448 Jy/beam ! Clean residual mean=0.000011 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 2.3798 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 2.3798 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=0.123798Jy sigma=0.000714 ! Fit after self-cal, rms=0.123790Jy sigma=0.000714 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.123790Jy sigma=0.000714 ! Fit after self-cal, rms=0.123557Jy sigma=0.000712 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=5.643 mas, bpa=-1.107 degrees ! Estimated noise=941.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011247 Jy ! Component: 100 - total flux cleaned = 0.00114041 Jy ! Component: 150 - total flux cleaned = 0.00124036 Jy ! Component: 200 - total flux cleaned = 0.00115194 Jy ! Total flux subtracted in 200 components = 0.00115194 Jy ! Clean residual min=-0.004852 max=0.004411 Jy/beam ! Clean residual mean=0.000008 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 2.38095 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 2.38095 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=0.123402Jy sigma=0.000711 ! Fit after self-cal, rms=0.123353Jy sigma=0.000711 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801424 Jy ! Component: 100 - total flux cleaned = 0.000612311 Jy ! Component: 150 - total flux cleaned = 0.000358109 Jy ! Component: 200 - total flux cleaned = 0.000274988 Jy ! Total flux subtracted in 200 components = 0.000274988 Jy ! Clean residual min=-0.004648 max=0.004350 Jy/beam ! Clean residual mean=0.000010 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 2.38123 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 2.38123 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=0.123255Jy sigma=0.000710 ! Fit after self-cal, rms=0.123225Jy sigma=0.000710 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.806 mas, bmaj=2.048 mas, bpa=-4.707 degrees ! Estimated noise=734.891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.806 x 2.048 at -4.707 degrees (North through East) ! Clean map min=-0.0060746 max=2.047 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=0.123225Jy sigma=0.000710 ! Fit after self-cal, rms=0.109500Jy sigma=0.000617 ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=2.049 mas, bpa=-4.657 degrees ! Estimated noise=734.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531804 Jy ! Component: 100 - total flux cleaned = 0.000309536 Jy ! Component: 150 - total flux cleaned = -9.12025e-05 Jy ! Component: 200 - total flux cleaned = -0.000364716 Jy ! Total flux subtracted in 200 components = -0.000364716 Jy ! Clean residual min=-0.005793 max=0.003852 Jy/beam ! Clean residual mean=0.000007 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 2.38086 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 2.38086 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=0.109212Jy sigma=0.000616 ! Fit after self-cal, rms=0.109211Jy sigma=0.000616 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05423e-06 Jy ! Component: 100 - total flux cleaned = -0.000157155 Jy ! Component: 150 - total flux cleaned = -0.000235892 Jy ! Component: 200 - total flux cleaned = -0.000312085 Jy ! Total flux subtracted in 200 components = -0.000312085 Jy ! Clean residual min=-0.005479 max=0.003857 Jy/beam ! Clean residual mean=0.000006 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 2.38055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 2.38055 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=0.109049Jy sigma=0.000615 ! Fit after self-cal, rms=0.109048Jy sigma=0.000615 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.109048Jy sigma=0.000615 ! Fit after self-cal, rms=0.108991Jy sigma=0.000615 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6097 mas, bmaj=1.668 mas, bpa=-6.286 degrees ! Estimated noise=1204.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53532 Jy ! Component: 100 - total flux cleaned = 1.90195 Jy ! Component: 150 - total flux cleaned = 2.05621 Jy ! Component: 200 - total flux cleaned = 2.14468 Jy ! Total flux subtracted in 200 components = 2.14468 Jy ! Clean residual min=-0.015783 max=0.045851 Jy/beam ! Clean residual mean=-0.000216 rms=0.005523 Jy/beam ! Combined flux in latest and established models = 2.14468 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 2.14468 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8063 mas, bmaj=2.049 mas, bpa=-4.667 degrees ! Estimated noise=734.483 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 = 0.0830174 Jy ! Component: 100 - total flux cleaned = 0.130056 Jy ! Component: 150 - total flux cleaned = 0.160013 Jy ! Component: 200 - total flux cleaned = 0.18007 Jy ! Total flux subtracted in 200 components = 0.18007 Jy ! Clean residual min=-0.006083 max=0.011913 Jy/beam ! Clean residual mean=-0.000107 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 2.32475 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 2.32475 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014194 Jy ! Component: 100 - total flux cleaned = 0.0245256 Jy ! Component: 150 - total flux cleaned = 0.0321792 Jy ! Component: 200 - total flux cleaned = 0.037882 Jy ! Total flux subtracted in 200 components = 0.037882 Jy ! Clean residual min=-0.004083 max=0.004258 Jy/beam ! Clean residual mean=-0.000026 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 2.36263 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 2.36263 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=5.644 mas, bpa=-1.1 degrees ! Estimated noise=941.221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668351 Jy ! Component: 100 - total flux cleaned = 0.0105604 Jy ! Component: 150 - total flux cleaned = 0.0129382 Jy ! Component: 200 - total flux cleaned = 0.0142736 Jy ! Total flux subtracted in 200 components = 0.0142736 Jy ! Clean residual min=-0.004001 max=0.004088 Jy/beam ! Clean residual mean=0.000005 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 2.37691 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 = 0.000269619 Jy ! Component: 100 - total flux cleaned = 0.000310906 Jy ! Component: 150 - total flux cleaned = 0.000349063 Jy ! Component: 200 - total flux cleaned = 0.000350715 Jy ! Total flux subtracted in 200 components = 0.000350715 Jy ! Clean residual min=-0.003928 max=0.004111 Jy/beam ! Clean residual mean=0.000006 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 2.37726 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 2.37726 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8063 mas, bmaj=2.049 mas, bpa=-4.667 degrees ! Estimated noise=734.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502623 Jy ! Component: 100 - total flux cleaned = 0.00059166 Jy ! Component: 150 - total flux cleaned = 0.00067064 Jy ! Component: 200 - total flux cleaned = 0.000742772 Jy ! Total flux subtracted in 200 components = 0.000742772 Jy ! Clean residual min=-0.004021 max=0.003748 Jy/beam ! Clean residual mean=0.000006 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 2.378 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 2.378 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=0.108205Jy sigma=0.000612 ! Fit after self-cal, rms=0.108137Jy sigma=0.000611 wmodel J2258-2758_X_2017_08_05_pus_map.mod ! Writing 109 model components to file: J2258-2758_X_2017_08_05_pus_map.mod wobs J2258-2758_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J2258-2758_X_2017_08_05_pus_uvs.fits wwins J2258-2758_X_2017_08_05_pus_map.win ! wwins: Wrote 3 windows to J2258-2758_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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152196 Jy ! Component: 100 - total flux cleaned = -0.00122227 Jy ! Component: 150 - total flux cleaned = -0.000880593 Jy ! Component: 200 - total flux cleaned = -0.000719962 Jy ! Component: 250 - total flux cleaned = -0.00051702 Jy ! Component: 300 - total flux cleaned = -0.00032173 Jy ! Component: 350 - total flux cleaned = -0.000228533 Jy ! Component: 400 - total flux cleaned = -0.000275067 Jy ! Component: 450 - total flux cleaned = -0.000141342 Jy ! Component: 500 - total flux cleaned = 7.46616e-05 Jy ! Component: 550 - total flux cleaned = 3.29438e-05 Jy ! Component: 600 - total flux cleaned = 0.000239122 Jy ! Component: 650 - total flux cleaned = 0.000319071 Jy ! Component: 700 - total flux cleaned = 0.000357924 Jy ! Component: 750 - total flux cleaned = 0.000512334 Jy ! Component: 800 - total flux cleaned = 0.000625037 Jy ! Component: 850 - total flux cleaned = 0.000661826 Jy ! Component: 900 - total flux cleaned = 0.000733862 Jy ! Component: 950 - total flux cleaned = 0.000841869 Jy ! Component: 1000 - total flux cleaned = 0.000912643 Jy ! Component: 1050 - total flux cleaned = 0.00108593 Jy ! Component: 1100 - total flux cleaned = 0.00122177 Jy ! Component: 1150 - total flux cleaned = 0.00132196 Jy ! Component: 1200 - total flux cleaned = 0.00138812 Jy ! Component: 1250 - total flux cleaned = 0.0014537 Jy ! Component: 1300 - total flux cleaned = 0.00161388 Jy ! Component: 1350 - total flux cleaned = 0.00164601 Jy ! Component: 1400 - total flux cleaned = 0.00173994 Jy ! Component: 1450 - total flux cleaned = 0.00183191 Jy ! Component: 1500 - total flux cleaned = 0.00195261 Jy ! Component: 1550 - total flux cleaned = 0.00201236 Jy ! Component: 1600 - total flux cleaned = 0.00215963 Jy ! Component: 1650 - total flux cleaned = 0.00230486 Jy ! Component: 1700 - total flux cleaned = 0.00241914 Jy ! Component: 1750 - total flux cleaned = 0.00247608 Jy ! Component: 1800 - total flux cleaned = 0.00264421 Jy ! Component: 1850 - total flux cleaned = 0.00264428 Jy ! Component: 1900 - total flux cleaned = 0.00272658 Jy ! Component: 1950 - total flux cleaned = 0.00288858 Jy ! Component: 2000 - total flux cleaned = 0.00286171 Jy ! Total flux subtracted in 2048 components = 0.00296726 Jy ! Clean residual min=-0.001313 max=0.001376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 2.38097 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 242 components and 2.38097 Jy ![Exited script file: muppet] wmap "J2258-2758_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8063 x 2.049 at -4.667 degrees (North through East) ! Clean map min=-0.0034669 max=2.048 Jy/beam ! Writing clean map to FITS file: J2258-2758_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 2.04797 invert ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0732197 0.0732197 0.146439 0.292879 0.585758 1.17152 2.34303 4.68606 9.37212 18.7442 37.4885 74.977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.047 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8063 x 2.049 at -4.667 degrees (North through East) ! Clean map min=-0.0034669 max=2.048 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 J2258-2758_X_2017_08_05_pus_uvs.log closed on Thu May 9 19:00:52 2019