! Started logfile: J0846-2610_X_2017_05_27_pus_uvs.log on Fri May 3 10:32:42 2019 obs J0846-2610_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0846-2610_X_2017_05_27_pus_uva.fits ! AN table 1: 155 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981075 visibilities/baseline/integration-bin. ! Found source: J0846-2610 ! ! 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 1033 lines of history. ! ! Reading 82116 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 J0846-2610_X_2017_05_27_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.977226Jy sigma=0.006958 ! Fit after self-cal, rms=0.937749Jy sigma=0.006707 ! 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6506 mas, bmaj=1.642 mas, bpa=-5.36 degrees ! Estimated noise=1002.62 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 = 0.0446161 Jy ! Component: 100 - total flux cleaned = 0.0630585 Jy ! Total flux subtracted in 100 components = 0.0630585 Jy ! Clean residual min=-0.006312 max=0.013856 Jy/beam ! Clean residual mean=-0.000039 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.0630585 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0630585 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=0.117294Jy sigma=0.000754 ! Fit after self-cal, rms=0.116751Jy sigma=0.000750 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151844 Jy ! Component: 100 - total flux cleaned = 0.0251167 Jy ! Total flux subtracted in 100 components = 0.0251167 Jy ! Clean residual min=-0.005884 max=0.011227 Jy/beam ! Clean residual mean=-0.000023 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.0881751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0881751 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=0.113486Jy sigma=0.000721 ! Fit after self-cal, rms=0.113182Jy sigma=0.000719 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8311 mas, bmaj=2.029 mas, bpa=-3.981 degrees ! Estimated noise=354.234 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 = 0.014525 Jy ! Component: 100 - total flux cleaned = 0.0223774 Jy ! Component: 150 - total flux cleaned = 0.0269238 Jy ! Component: 200 - total flux cleaned = 0.0295815 Jy ! Total flux subtracted in 200 components = 0.0295815 Jy ! Clean residual min=-0.008487 max=0.014305 Jy/beam ! Clean residual mean=-0.000049 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.117757 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.117757 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=0.111476Jy sigma=0.000704 ! Fit after self-cal, rms=0.111130Jy sigma=0.000702 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.89 FD 0.99 HN 1.02 KP 0.85 ! LA 0.83 MK 1.03 NL 1.81 OV 1.15 ! PT 1.11 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.95 KP 0.84 ! LA 0.85 MK 1.15 NL 1.77 OV 1.12 ! PT 1.07 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.93 KP 0.82 ! LA 0.89 MK 1.10 NL 1.78 OV 1.12 ! PT 1.13 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.81 KP 0.82 ! LA 0.80 MK 1.20 NL 1.74 OV 1.43 ! PT 1.25 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.88 KP 0.82 ! LA 0.86 MK 1.13 NL 1.75 OV 1.10 ! PT 1.17 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.94 HN 0.87 KP 0.79 ! LA 0.87 MK 1.13 NL 1.78 OV 1.10 ! PT 1.11 SC 1.25 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.89 KP 0.82 ! LA 0.84 MK 1.25 NL 1.74 OV 1.11 ! PT 1.20 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.87 KP 0.81 ! LA 0.82 MK 1.08 NL 1.75 OV 1.11 ! PT 1.19 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.85 KP 0.79 ! LA 0.84 MK 1.00 NL 1.63 OV 1.11 ! PT 1.16 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 0.85 KP 0.80 ! LA 0.87 MK 0.92 NL 1.64 OV 1.09 ! PT 1.18 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 0.80 KP 0.79 ! LA 0.85 MK 0.87 NL 1.63 OV 1.10 ! PT 1.23 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.89 HN 0.79 KP 0.81 ! LA 0.84 MK 0.81 NL 1.58 OV 1.08 ! PT 1.19 SC 0.94 ! ! ! Fit before self-cal, rms=0.111130Jy sigma=0.000702 ! Fit after self-cal, rms=0.118518Jy sigma=0.000685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=2.074 mas, bpa=-4.059 degrees ! Estimated noise=365.687 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 = 0.00175547 Jy ! Component: 100 - total flux cleaned = 0.00175529 Jy ! Component: 150 - total flux cleaned = 0.00182339 Jy ! Component: 200 - total flux cleaned = 0.00182626 Jy ! Total flux subtracted in 200 components = 0.00182626 Jy ! Clean residual min=-0.006394 max=0.010106 Jy/beam ! Clean residual mean=-0.000051 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.119583 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.119583 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=0.118441Jy sigma=0.000684 ! Fit after self-cal, rms=0.119348Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.119348Jy sigma=0.000682 ! Fit after self-cal, rms=0.125981Jy sigma=0.000673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8392 mas, bmaj=2.051 mas, bpa=-4.468 degrees ! Estimated noise=363.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616599 Jy ! Component: 100 - total flux cleaned = 0.000524585 Jy ! Component: 150 - total flux cleaned = 0.000485523 Jy ! Component: 200 - total flux cleaned = 0.00048648 Jy ! Total flux subtracted in 200 components = 0.00048648 Jy ! Clean residual min=-0.005705 max=0.007918 Jy/beam ! Clean residual mean=-0.000089 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.120069 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.120069 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=0.125955Jy sigma=0.000673 ! Fit after self-cal, rms=0.126246Jy sigma=0.000672 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000114462 Jy ! Component: 100 - total flux cleaned = -2.63616e-05 Jy ! Component: 150 - total flux cleaned = -2.62676e-05 Jy ! Component: 200 - total flux cleaned = -2.70088e-05 Jy ! Total flux subtracted in 200 components = -2.70088e-05 Jy ! Clean residual min=-0.005529 max=0.007784 Jy/beam ! Clean residual mean=-0.000087 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.120042 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.120042 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=0.126221Jy sigma=0.000672 ! Fit after self-cal, rms=0.126209Jy sigma=0.000672 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.126209Jy sigma=0.000672 ! Fit after self-cal, rms=0.126432Jy sigma=0.000672 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8336 mas, bmaj=2.036 mas, bpa=-4.416 degrees ! Estimated noise=360.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557554 Jy ! Component: 100 - total flux cleaned = 0.000554033 Jy ! Component: 150 - total flux cleaned = 0.000553754 Jy ! Component: 200 - total flux cleaned = 0.000552293 Jy ! Total flux subtracted in 200 components = 0.000552293 Jy ! Clean residual min=-0.005524 max=0.007691 Jy/beam ! Clean residual mean=-0.000088 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.120595 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.120595 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=0.126408Jy sigma=0.000672 ! Fit after self-cal, rms=0.126437Jy sigma=0.000671 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000137528 Jy ! Component: 100 - total flux cleaned = 9.29033e-05 Jy ! Component: 150 - total flux cleaned = 5.5622e-05 Jy ! Component: 200 - total flux cleaned = 5.73398e-05 Jy ! Total flux subtracted in 200 components = 5.73398e-05 Jy ! Clean residual min=-0.005448 max=0.007675 Jy/beam ! Clean residual mean=-0.000088 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.120652 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.120652 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=0.126416Jy sigma=0.000671 ! Fit after self-cal, rms=0.126418Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.126418Jy sigma=0.000671 ! Fit after self-cal, rms=0.126030Jy sigma=0.000671 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.389 mas, bmaj=5.155 mas, bpa=0.293 degrees ! Estimated noise=449.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026069 Jy ! Component: 100 - total flux cleaned = 0.00276139 Jy ! Component: 150 - total flux cleaned = 0.00283255 Jy ! Component: 200 - total flux cleaned = 0.00283259 Jy ! Total flux subtracted in 200 components = 0.00283259 Jy ! Clean residual min=-0.010301 max=0.014143 Jy/beam ! Clean residual mean=-0.000175 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.123485 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 59 components and 0.123485 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=0.126046Jy sigma=0.000671 ! Fit after self-cal, rms=0.126057Jy sigma=0.000671 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000335795 Jy ! Component: 100 - total flux cleaned = 0.000257325 Jy ! Component: 150 - total flux cleaned = 0.000257837 Jy ! Component: 200 - total flux cleaned = 0.000322084 Jy ! Total flux subtracted in 200 components = 0.000322084 Jy ! Clean residual min=-0.010327 max=0.013967 Jy/beam ! Clean residual mean=-0.000175 rms=0.003767 Jy/beam ! Combined flux in latest and established models = 0.123807 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 59 components and 0.123807 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=0.126092Jy sigma=0.000671 ! Fit after self-cal, rms=0.126084Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.026 mas, bpa=-4.337 degrees ! Estimated noise=359.406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.026 at -4.337 degrees (North through East) ! Clean map min=-0.0055074 max=0.054603 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6497 mas, bmaj=1.626 mas, bpa=-6.186 degrees ! Estimated noise=1013.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451512 Jy ! Component: 100 - total flux cleaned = 0.0703283 Jy ! Component: 150 - total flux cleaned = 0.0867371 Jy ! Component: 200 - total flux cleaned = 0.0979195 Jy ! Total flux subtracted in 200 components = 0.0979195 Jy ! Clean residual min=-0.004666 max=0.008190 Jy/beam ! Clean residual mean=-0.000055 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.0979194 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0979194 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.026 mas, bpa=-4.337 degrees ! Estimated noise=359.406 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120017 Jy ! Component: 100 - total flux cleaned = 0.0190705 Jy ! Component: 150 - total flux cleaned = 0.0234678 Jy ! Component: 200 - total flux cleaned = 0.0262599 Jy ! Total flux subtracted in 200 components = 0.0262599 Jy ! Clean residual min=-0.005820 max=0.007883 Jy/beam ! Clean residual mean=-0.000082 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.124179 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.124179 Jy ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.389 mas, bmaj=5.155 mas, bpa=0.293 degrees ! Estimated noise=449.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427677 Jy ! Component: 100 - total flux cleaned = 0.00467848 Jy ! Component: 150 - total flux cleaned = 0.00467916 Jy ! Component: 200 - total flux cleaned = 0.00467911 Jy ! Total flux subtracted in 200 components = 0.00467911 Jy ! Clean residual min=-0.011033 max=0.014471 Jy/beam ! Clean residual mean=-0.000153 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.128858 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96655e-05 Jy ! Component: 100 - total flux cleaned = -0.000132096 Jy ! Component: 150 - total flux cleaned = -0.000189644 Jy ! Component: 200 - total flux cleaned = -0.000246437 Jy ! Total flux subtracted in 200 components = -0.000246437 Jy ! Clean residual min=-0.010952 max=0.014359 Jy/beam ! Clean residual mean=-0.000153 rms=0.003688 Jy/beam ! Combined flux in latest and established models = 0.128612 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.128612 Jy ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.026 mas, bpa=-4.337 degrees ! Estimated noise=359.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107294 Jy ! Component: 100 - total flux cleaned = -0.00140307 Jy ! Component: 150 - total flux cleaned = -0.00161474 Jy ! Component: 200 - total flux cleaned = -0.00155014 Jy ! Total flux subtracted in 200 components = -0.00155014 Jy ! Clean residual min=-0.005777 max=0.007919 Jy/beam ! Clean residual mean=-0.000077 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.127062 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.127062 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=0.125993Jy sigma=0.000669 ! Fit after self-cal, rms=0.125910Jy sigma=0.000667 wmodel J0846-2610_X_2017_05_27_pus_map.mod ! Writing 82 model components to file: J0846-2610_X_2017_05_27_pus_map.mod wobs J0846-2610_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0846-2610_X_2017_05_27_pus_uvs.fits wwins J0846-2610_X_2017_05_27_pus_map.win ! wwins: Wrote 3 windows to J0846-2610_X_2017_05_27_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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027155 Jy ! Component: 100 - total flux cleaned = 0.00261666 Jy ! Component: 150 - total flux cleaned = 0.00298677 Jy ! Component: 200 - total flux cleaned = 0.00342443 Jy ! Component: 250 - total flux cleaned = 0.00383977 Jy ! Component: 300 - total flux cleaned = 0.00447486 Jy ! Component: 350 - total flux cleaned = 0.00515948 Jy ! Component: 400 - total flux cleaned = 0.00530744 Jy ! Component: 450 - total flux cleaned = 0.00545173 Jy ! Component: 500 - total flux cleaned = 0.00552131 Jy ! Component: 550 - total flux cleaned = 0.00572326 Jy ! Component: 600 - total flux cleaned = 0.00578807 Jy ! Component: 650 - total flux cleaned = 0.00604432 Jy ! Component: 700 - total flux cleaned = 0.0060427 Jy ! Component: 750 - total flux cleaned = 0.00610516 Jy ! Component: 800 - total flux cleaned = 0.00622628 Jy ! Component: 850 - total flux cleaned = 0.00628608 Jy ! Component: 900 - total flux cleaned = 0.00646048 Jy ! Component: 950 - total flux cleaned = 0.00651745 Jy ! Component: 1000 - total flux cleaned = 0.00679772 Jy ! Component: 1050 - total flux cleaned = 0.00701685 Jy ! Component: 1100 - total flux cleaned = 0.00707124 Jy ! Component: 1150 - total flux cleaned = 0.00733735 Jy ! Component: 1200 - total flux cleaned = 0.00749431 Jy ! Component: 1250 - total flux cleaned = 0.00764892 Jy ! Component: 1300 - total flux cleaned = 0.00759802 Jy ! Component: 1350 - total flux cleaned = 0.0078486 Jy ! Component: 1400 - total flux cleaned = 0.00794702 Jy ! Component: 1450 - total flux cleaned = 0.00804475 Jy ! Component: 1500 - total flux cleaned = 0.00814121 Jy ! Component: 1550 - total flux cleaned = 0.00837904 Jy ! Component: 1600 - total flux cleaned = 0.00856598 Jy ! Component: 1650 - total flux cleaned = 0.00856594 Jy ! Component: 1700 - total flux cleaned = 0.00865795 Jy ! Component: 1750 - total flux cleaned = 0.00892781 Jy ! Component: 1800 - total flux cleaned = 0.00910458 Jy ! Component: 1850 - total flux cleaned = 0.0090614 Jy ! Component: 1900 - total flux cleaned = 0.00927892 Jy ! Component: 1950 - total flux cleaned = 0.00940684 Jy ! Component: 2000 - total flux cleaned = 0.0094496 Jy ! Total flux subtracted in 2048 components = 0.00957561 Jy ! Clean residual min=-0.002087 max=0.002179 Jy/beam ! Clean residual mean=-0.000045 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.136637 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 359 components and 0.136637 Jy ![Exited script file: muppet] wmap "J0846-2610_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.026 at -4.337 degrees (North through East) ! Clean map min=-0.0042646 max=0.055258 Jy/beam ! Writing clean map to FITS file: J0846-2610_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0552576 invert ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.70644 5.70644 11.4129 22.8258 45.6515 91.3031 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.055 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.026 at -4.337 degrees (North through East) ! Clean map min=-0.0042646 max=0.055258 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 J0846-2610_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:32:46 2019