! Started logfile: J2315-1800_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:09:28 2019 obs J2315-1800_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J2315-1800_X_2017_03_27_pus_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89526 visibilities/baseline/integration-bin. ! Found source: J2315-1800 ! ! 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 1844 lines of history. ! ! Reading 69132 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 J2315-1800_X_2017_03_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 450 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 329 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.980565Jy sigma=0.008007 ! Fit after self-cal, rms=0.949066Jy sigma=0.007785 ! 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 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6469 mas, bmaj=1.628 mas, bpa=0.2297 degrees ! Estimated noise=628.283 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 = 0.0415241 Jy ! Component: 100 - total flux cleaned = 0.0506137 Jy ! Total flux subtracted in 100 components = 0.0506137 Jy ! Clean residual min=-0.001690 max=0.002810 Jy/beam ! Clean residual mean=0.000008 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0506137 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0506137 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=0.084758Jy sigma=0.000641 ! Fit after self-cal, rms=0.084324Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326317 Jy ! Component: 100 - total flux cleaned = 0.00472857 Jy ! Total flux subtracted in 100 components = 0.00472857 Jy ! Clean residual min=-0.001439 max=0.001538 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0553423 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0553423 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=0.084160Jy sigma=0.000636 ! Fit after self-cal, rms=0.084162Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8551 mas, bmaj=2.05 mas, bpa=1.413 degrees ! Estimated noise=364.064 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 = 0.00122916 Jy ! Component: 100 - total flux cleaned = 0.00170313 Jy ! Component: 150 - total flux cleaned = 0.0018225 Jy ! Component: 200 - total flux cleaned = 0.00185244 Jy ! Total flux subtracted in 200 components = 0.00185244 Jy ! Clean residual min=-0.001236 max=0.001275 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0571947 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0571947 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=0.084142Jy sigma=0.000636 ! Fit after self-cal, rms=0.084141Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.97 FD 0.95 HN 0.97 KP 1.02 ! LA 0.99 MK 1.07 NL 1.04 OV 1.06 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.86 KP 1.01 ! LA 1.01 MK 0.97 NL 0.99 OV 1.04 ! PT 1.07 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 0.90 KP 0.99 ! LA 1.02 MK 1.07 NL 1.04 OV 1.03 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.92 KP 1.02 ! LA 1.02 MK 0.99 NL 0.96 OV 1.07 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.82 KP 1.01 ! LA 1.04 MK 1.05 NL 0.96 OV 1.06 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.84 KP 1.00 ! LA 1.03 MK 1.04 NL 0.99 OV 1.03 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.78 KP 1.06 ! LA 1.03 MK 1.04 NL 0.97 OV 1.16 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.81 KP 0.97 ! LA 1.03 MK 0.98 NL 0.97 OV 1.00 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.88 KP 0.96 ! LA 0.95 MK 1.00 NL 1.00 OV 1.05 ! PT 0.93 SC 1.14 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.78 KP 0.91 ! LA 1.04 MK 1.00 NL 0.93 OV 1.15 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.78 KP 0.94 ! LA 1.04 MK 1.00 NL 0.99 OV 1.11 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.75 KP 0.90 ! LA 0.98 MK 0.97 NL 0.91 OV 1.00 ! PT 1.03 SC 0.92 ! ! ! Fit before self-cal, rms=0.084141Jy sigma=0.000636 ! Fit after self-cal, rms=0.081795Jy sigma=0.000635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8593 mas, bmaj=2.058 mas, bpa=1.291 degrees ! Estimated noise=364.799 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 = 1.08072e-05 Jy ! Component: 100 - total flux cleaned = 1.04651e-05 Jy ! Component: 150 - total flux cleaned = 5.60934e-06 Jy ! Component: 200 - total flux cleaned = 1.34604e-06 Jy ! Total flux subtracted in 200 components = 1.34604e-06 Jy ! Clean residual min=-0.001159 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0571961 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0571961 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=0.081795Jy sigma=0.000635 ! Fit after self-cal, rms=0.081740Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.081740Jy sigma=0.000635 ! Fit after self-cal, rms=0.081996Jy sigma=0.000634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8602 mas, bmaj=2.06 mas, bpa=1.269 degrees ! Estimated noise=365.296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.24351e-05 Jy ! Component: 100 - total flux cleaned = 7.23183e-05 Jy ! Component: 150 - total flux cleaned = 7.72366e-05 Jy ! Component: 200 - total flux cleaned = 7.72695e-05 Jy ! Total flux subtracted in 200 components = 7.72695e-05 Jy ! Clean residual min=-0.001184 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0572733 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0572733 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=0.081995Jy sigma=0.000634 ! Fit after self-cal, rms=0.082009Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 2.40172e-05 Jy ! Component: 100 - total flux cleaned = 2.37357e-05 Jy ! Component: 150 - total flux cleaned = 1.99535e-05 Jy ! Component: 200 - total flux cleaned = 1.9947e-05 Jy ! Total flux subtracted in 200 components = 1.9947e-05 Jy ! Clean residual min=-0.001215 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0572933 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0572933 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=0.082008Jy sigma=0.000634 ! Fit after self-cal, rms=0.082008Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.082008Jy sigma=0.000634 ! Fit after self-cal, rms=0.082865Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8606 mas, bmaj=2.061 mas, bpa=1.266 degrees ! Estimated noise=365.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94211e-05 Jy ! Component: 100 - total flux cleaned = 2.93781e-05 Jy ! Component: 150 - total flux cleaned = 2.55386e-05 Jy ! Component: 200 - total flux cleaned = 1.85831e-05 Jy ! Total flux subtracted in 200 components = 1.85831e-05 Jy ! Clean residual min=-0.001181 max=0.001083 Jy/beam ! Clean residual mean=0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0573119 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0573119 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=0.082864Jy sigma=0.000634 ! Fit after self-cal, rms=0.082909Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -4.75269e-06 Jy ! Component: 100 - total flux cleaned = -8.81558e-06 Jy ! Component: 150 - total flux cleaned = -1.57986e-05 Jy ! Component: 200 - total flux cleaned = -1.8996e-05 Jy ! Total flux subtracted in 200 components = -1.8996e-05 Jy ! Clean residual min=-0.001202 max=0.001063 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0572929 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0572929 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=0.082908Jy sigma=0.000634 ! Fit after self-cal, rms=0.082910Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.082910Jy sigma=0.000634 ! Fit after self-cal, rms=0.083263Jy sigma=0.000633 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.347 mas, bmaj=4.701 mas, bpa=4.642 degrees ! Estimated noise=462.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207159 Jy ! Component: 100 - total flux cleaned = 0.00020729 Jy ! Component: 150 - total flux cleaned = 0.000201338 Jy ! Component: 200 - total flux cleaned = 0.000196866 Jy ! Total flux subtracted in 200 components = 0.000196866 Jy ! Clean residual min=-0.001547 max=0.001302 Jy/beam ! Clean residual mean=0.000009 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0574897 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0574897 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=0.083263Jy sigma=0.000633 ! Fit after self-cal, rms=0.083268Jy sigma=0.000633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 4.66715e-05 Jy ! Component: 100 - total flux cleaned = 3.9871e-05 Jy ! Component: 150 - total flux cleaned = 3.48675e-05 Jy ! Component: 200 - total flux cleaned = 3.13026e-05 Jy ! Total flux subtracted in 200 components = 3.13026e-05 Jy ! Clean residual min=-0.001555 max=0.001290 Jy/beam ! Clean residual mean=0.000009 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.057521 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.057521 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=0.083269Jy sigma=0.000633 ! Fit after self-cal, rms=0.083266Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8608 mas, bmaj=2.061 mas, bpa=1.296 degrees ! Estimated noise=365.781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 2.061 at 1.296 degrees (North through East) ! Clean map min=-0.0011408 max=0.054555 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 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6498 mas, bmaj=1.638 mas, bpa=0.007727 degrees ! Estimated noise=627.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419964 Jy ! Component: 100 - total flux cleaned = 0.0512435 Jy ! Component: 150 - total flux cleaned = 0.0541804 Jy ! Component: 200 - total flux cleaned = 0.0556428 Jy ! Total flux subtracted in 200 components = 0.0556428 Jy ! Clean residual min=-0.001521 max=0.001315 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0556428 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0556428 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8608 mas, bmaj=2.061 mas, bpa=1.296 degrees ! Estimated noise=365.781 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 = 0.00118216 Jy ! Component: 100 - total flux cleaned = 0.00165033 Jy ! Component: 150 - total flux cleaned = 0.00171429 Jy ! Component: 200 - total flux cleaned = 0.00173912 Jy ! Total flux subtracted in 200 components = 0.00173912 Jy ! Clean residual min=-0.001234 max=0.001073 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0573819 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0573819 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.347 mas, bmaj=4.701 mas, bpa=4.642 degrees ! Estimated noise=462.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201948 Jy ! Component: 100 - total flux cleaned = 0.000201078 Jy ! Component: 150 - total flux cleaned = 0.000200416 Jy ! Component: 200 - total flux cleaned = 0.000199943 Jy ! Total flux subtracted in 200 components = 0.000199943 Jy ! Clean residual min=-0.001568 max=0.001301 Jy/beam ! Clean residual mean=0.000009 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0575819 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 = -3.88832e-06 Jy ! Component: 100 - total flux cleaned = -1.11057e-05 Jy ! Component: 150 - total flux cleaned = -1.46729e-05 Jy ! Component: 200 - total flux cleaned = -2.13335e-05 Jy ! Total flux subtracted in 200 components = -2.13335e-05 Jy ! Clean residual min=-0.001572 max=0.001297 Jy/beam ! Clean residual mean=0.000009 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0575606 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 0.0575605 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8608 mas, bmaj=2.061 mas, bpa=1.296 degrees ! Estimated noise=365.781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147363 Jy ! Component: 100 - total flux cleaned = -0.000138906 Jy ! Component: 150 - total flux cleaned = -0.000116793 Jy ! Component: 200 - total flux cleaned = -0.000116854 Jy ! Total flux subtracted in 200 components = -0.000116854 Jy ! Clean residual min=-0.001208 max=0.001088 Jy/beam ! Clean residual mean=0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0574437 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.0574437 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=0.083267Jy sigma=0.000633 ! Fit after self-cal, rms=0.083268Jy sigma=0.000633 wmodel J2315-1800_X_2017_03_27_pus_map.mod ! Writing 26 model components to file: J2315-1800_X_2017_03_27_pus_map.mod wobs J2315-1800_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J2315-1800_X_2017_03_27_pus_uvs.fits wwins J2315-1800_X_2017_03_27_pus_map.win ! wwins: Wrote 1 windows to J2315-1800_X_2017_03_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 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153942 Jy ! Component: 100 - total flux cleaned = -0.000137118 Jy ! Component: 150 - total flux cleaned = -8.76156e-05 Jy ! Component: 200 - total flux cleaned = -2.40839e-05 Jy ! Component: 250 - total flux cleaned = 2.06384e-05 Jy ! Component: 300 - total flux cleaned = 5.88682e-06 Jy ! Component: 350 - total flux cleaned = 6.22531e-06 Jy ! Component: 400 - total flux cleaned = -7.3992e-06 Jy ! Component: 450 - total flux cleaned = -7.26725e-06 Jy ! Component: 500 - total flux cleaned = 1.86323e-05 Jy ! Component: 550 - total flux cleaned = 5.72879e-06 Jy ! Component: 600 - total flux cleaned = 3.06204e-05 Jy ! Component: 650 - total flux cleaned = 1.85024e-05 Jy ! Component: 700 - total flux cleaned = 4.24893e-05 Jy ! Component: 750 - total flux cleaned = 3.07701e-05 Jy ! Component: 800 - total flux cleaned = 8.09704e-06 Jy ! Component: 850 - total flux cleaned = 8.19448e-06 Jy ! Component: 900 - total flux cleaned = -2.8727e-06 Jy ! Component: 950 - total flux cleaned = -3.504e-05 Jy ! Component: 1000 - total flux cleaned = -3.47693e-05 Jy ! Component: 1050 - total flux cleaned = -9.71493e-05 Jy ! Component: 1100 - total flux cleaned = -0.000117675 Jy ! Component: 1150 - total flux cleaned = -0.000208491 Jy ! Component: 1200 - total flux cleaned = -0.000238085 Jy ! Component: 1250 - total flux cleaned = -0.000257679 Jy ! Component: 1300 - total flux cleaned = -0.000267336 Jy ! Component: 1350 - total flux cleaned = -0.000315028 Jy ! Component: 1400 - total flux cleaned = -0.00036241 Jy ! Component: 1450 - total flux cleaned = -0.000418589 Jy ! Component: 1500 - total flux cleaned = -0.000464741 Jy ! Component: 1550 - total flux cleaned = -0.000482924 Jy ! Component: 1600 - total flux cleaned = -0.00053734 Jy ! Component: 1650 - total flux cleaned = -0.000617951 Jy ! Component: 1700 - total flux cleaned = -0.000653282 Jy ! Component: 1750 - total flux cleaned = -0.000723396 Jy ! Component: 1800 - total flux cleaned = -0.000784011 Jy ! Component: 1850 - total flux cleaned = -0.000844075 Jy ! Component: 1900 - total flux cleaned = -0.000911962 Jy ! Component: 1950 - total flux cleaned = -0.000979313 Jy ! Component: 2000 - total flux cleaned = -0.00105421 Jy ! Total flux subtracted in 2048 components = -0.00111207 Jy ! Clean residual min=-0.000530 max=0.000455 Jy/beam ! Clean residual mean=0.000004 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0563316 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 185 components and 0.0563317 Jy ![Exited script file: muppet] wmap "J2315-1800_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 2.061 at 1.296 degrees (North through East) ! Clean map min=-0.00079084 max=0.054447 Jy/beam ! Writing clean map to FITS file: J2315-1800_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0544473 invert ! Inverting map ! Your choice of large map pixels excluded 0.0935% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.91335 0.91335 1.8267 3.6534 7.3068 14.6136 29.2272 58.4544 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.054 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 2.061 at 1.296 degrees (North through East) ! Clean map min=-0.00079084 max=0.054447 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 J2315-1800_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:09:31 2019