! Started logfile: J1720+3825_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:50:45 2019 obs J1720+3825_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1720+3825_X_2017_01_16_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.708166 visibilities/baseline/integration-bin. ! Found source: J1720+3825 ! ! 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 1309 lines of history. ! ! Reading 31740 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 J1720+3825_X_2017_01_16_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.848449Jy sigma=0.007172 ! Fit after self-cal, rms=0.841695Jy sigma=0.007124 ! 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 ! Estimated beam: bmin=0.9134 mas, bmaj=1.76 mas, bpa=21.15 degrees ! Estimated noise=919.896 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 = 0.130709 Jy ! Component: 100 - total flux cleaned = 0.159212 Jy ! Total flux subtracted in 100 components = 0.159212 Jy ! Clean residual min=-0.004441 max=0.007973 Jy/beam ! Clean residual mean=0.000001 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.159212 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.159212 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=0.099980Jy sigma=0.000663 ! Fit after self-cal, rms=0.099972Jy sigma=0.000663 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644241 Jy ! Component: 100 - total flux cleaned = 0.00831869 Jy ! Total flux subtracted in 100 components = 0.00831869 Jy ! Clean residual min=-0.004313 max=0.004268 Jy/beam ! Clean residual mean=0.000002 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.167531 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.167531 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=0.099848Jy sigma=0.000658 ! Fit after self-cal, rms=0.099851Jy sigma=0.000658 ! Inverting map 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 ! Estimated beam: bmin=1.085 mas, bmaj=1.907 mas, bpa=16.79 degrees ! Estimated noise=502.279 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 = -0.000568173 Jy ! Component: 100 - total flux cleaned = -0.00036562 Jy ! Component: 150 - total flux cleaned = -0.00032537 Jy ! Component: 200 - total flux cleaned = -0.000326252 Jy ! Total flux subtracted in 200 components = -0.000326252 Jy ! Clean residual min=-0.004148 max=0.003667 Jy/beam ! Clean residual mean=0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.167205 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.167205 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=0.099802Jy sigma=0.000658 ! Fit after self-cal, rms=0.099805Jy sigma=0.000658 ! Inverting map 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 1.09 FD 1.00 HN 0.96 KP 1.04 ! LA 0.98 MK 1.00* NL 0.94 OV 1.01 ! PT 1.16 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.00* NL 0.94 OV 0.99 ! PT 1.16 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.01 ! LA 0.99 MK 1.00* NL 0.90 OV 0.99 ! PT 1.17 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.02 ! LA 1.00 MK 1.00* NL 0.93 OV 1.01 ! PT 1.16 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.93 KP 1.01 ! LA 1.02 MK 1.00* NL 0.92 OV 0.98 ! PT 1.18 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 0.96 MK 1.00* NL 0.91 OV 1.02 ! PT 1.24 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.98 ! LA 0.94 MK 1.00* NL 0.93 OV 0.99 ! PT 1.21 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 0.99 ! LA 0.96 MK 1.00* NL 0.94 OV 0.97 ! PT 1.23 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 0.97 ! LA 0.92 MK 1.00* NL 0.95 OV 0.97 ! PT 1.34 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.03 ! LA 0.97 MK 1.00* NL 0.93 OV 0.98 ! PT 1.31 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.98 KP 1.03 ! LA 0.95 MK 1.00* NL 0.91 OV 1.03 ! PT 1.29 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.94 KP 0.99 ! LA 0.96 MK 1.00* NL 0.92 OV 1.01 ! PT 1.40 SC 0.98 ! ! ! Fit before self-cal, rms=0.099805Jy sigma=0.000658 ! Fit after self-cal, rms=0.110975Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.899 mas, bpa=16.33 degrees ! Estimated noise=501.596 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 = 0.00142338 Jy ! Component: 100 - total flux cleaned = 0.00166363 Jy ! Component: 150 - total flux cleaned = 0.00172282 Jy ! Component: 200 - total flux cleaned = 0.0017671 Jy ! Total flux subtracted in 200 components = 0.0017671 Jy ! Clean residual min=-0.001581 max=0.001429 Jy/beam ! Clean residual mean=-0.000008 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.168972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.168972 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=0.110949Jy sigma=0.000649 ! Fit after self-cal, rms=0.111132Jy sigma=0.000649 ! Inverting map 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=0.111132Jy sigma=0.000649 ! Fit after self-cal, rms=0.107442Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.895 mas, bpa=16.26 degrees ! Estimated noise=502.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776275 Jy ! Component: 100 - total flux cleaned = 0.000935029 Jy ! Component: 150 - total flux cleaned = 0.00102426 Jy ! Component: 200 - total flux cleaned = 0.00104499 Jy ! Total flux subtracted in 200 components = 0.00104499 Jy ! Clean residual min=-0.001318 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.170017 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.170017 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=0.107437Jy sigma=0.000647 ! Fit after self-cal, rms=0.107440Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -6.75284e-06 Jy ! Component: 100 - total flux cleaned = 2.52438e-05 Jy ! Component: 150 - total flux cleaned = 5.93893e-05 Jy ! Component: 200 - total flux cleaned = 7.76766e-05 Jy ! Total flux subtracted in 200 components = 7.76766e-05 Jy ! Clean residual min=-0.001307 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.170094 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.170094 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=0.107438Jy sigma=0.000647 ! Fit after self-cal, rms=0.107440Jy sigma=0.000647 ! Inverting map 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=0.107440Jy sigma=0.000647 ! Fit after self-cal, rms=0.107527Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.893 mas, bpa=16.22 degrees ! Estimated noise=502.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348117 Jy ! Component: 100 - total flux cleaned = 0.000416905 Jy ! Component: 150 - total flux cleaned = 0.00045153 Jy ! Component: 200 - total flux cleaned = 0.000464208 Jy ! Total flux subtracted in 200 components = 0.000464208 Jy ! Clean residual min=-0.001275 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.170559 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.170559 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=0.107526Jy sigma=0.000647 ! Fit after self-cal, rms=0.107528Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.72055e-05 Jy ! Component: 100 - total flux cleaned = 2.48556e-05 Jy ! Component: 150 - total flux cleaned = 1.35654e-05 Jy ! Component: 200 - total flux cleaned = 3.04546e-06 Jy ! Total flux subtracted in 200 components = 3.04546e-06 Jy ! Clean residual min=-0.001268 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.170562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.170562 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=0.107527Jy sigma=0.000647 ! Fit after self-cal, rms=0.107528Jy sigma=0.000647 ! Inverting map 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=0.107528Jy sigma=0.000647 ! Fit after self-cal, rms=0.107610Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=2.489 mas, bpa=-5.59 degrees ! Estimated noise=627.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07592e-05 Jy ! Component: 100 - total flux cleaned = -5.05577e-05 Jy ! Component: 150 - total flux cleaned = -6.30801e-05 Jy ! Component: 200 - total flux cleaned = -8.06303e-05 Jy ! Total flux subtracted in 200 components = -8.06303e-05 Jy ! Clean residual min=-0.001334 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.170481 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.170481 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=0.107610Jy sigma=0.000647 ! Fit after self-cal, rms=0.107609Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -1.27213e-05 Jy ! Component: 100 - total flux cleaned = -2.89757e-05 Jy ! Component: 150 - total flux cleaned = -4.41097e-05 Jy ! Component: 200 - total flux cleaned = -5.83664e-05 Jy ! Total flux subtracted in 200 components = -5.83664e-05 Jy ! Clean residual min=-0.001339 max=0.001228 Jy/beam ! Clean residual mean=0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.170423 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.170423 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=0.107609Jy sigma=0.000647 ! Fit after self-cal, rms=0.107609Jy sigma=0.000647 ! Inverting map 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 ! Estimated beam: bmin=1.085 mas, bmaj=1.892 mas, bpa=16.21 degrees ! Estimated noise=502.959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.892 at 16.21 degrees (North through East) ! Clean map min=-0.0012021 max=0.16723 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 ! Estimated beam: bmin=0.9179 mas, bmaj=1.744 mas, bpa=20.75 degrees ! Estimated noise=918.147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130421 Jy ! Component: 100 - total flux cleaned = 0.15891 Jy ! Component: 150 - total flux cleaned = 0.165719 Jy ! Component: 200 - total flux cleaned = 0.168621 Jy ! Total flux subtracted in 200 components = 0.168621 Jy ! Clean residual min=-0.002060 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.168621 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.168621 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.892 mas, bpa=16.21 degrees ! Estimated noise=502.959 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 = 0.0013222 Jy ! Component: 100 - total flux cleaned = 0.00163855 Jy ! Component: 150 - total flux cleaned = 0.00174147 Jy ! Component: 200 - total flux cleaned = 0.00180253 Jy ! Total flux subtracted in 200 components = 0.00180253 Jy ! Clean residual min=-0.001308 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.170424 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.170424 Jy ! Inverting map 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 ! Estimated beam: bmin=2.058 mas, bmaj=2.489 mas, bpa=-5.59 degrees ! Estimated noise=627.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92854e-05 Jy ! Component: 100 - total flux cleaned = -5.0529e-05 Jy ! Component: 150 - total flux cleaned = -5.04271e-05 Jy ! Component: 200 - total flux cleaned = -5.82904e-05 Jy ! Total flux subtracted in 200 components = -5.82904e-05 Jy ! Clean residual min=-0.001322 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.170366 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 = -7.41452e-06 Jy ! Component: 100 - total flux cleaned = -2.07536e-05 Jy ! Component: 150 - total flux cleaned = -2.70942e-05 Jy ! Component: 200 - total flux cleaned = -3.86054e-05 Jy ! Total flux subtracted in 200 components = -3.86054e-05 Jy ! Clean residual min=-0.001320 max=0.001218 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.170327 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.170327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.892 mas, bpa=16.21 degrees ! Estimated noise=502.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211485 Jy ! Component: 100 - total flux cleaned = 0.000230025 Jy ! Component: 150 - total flux cleaned = 0.000254435 Jy ! Component: 200 - total flux cleaned = 0.000254221 Jy ! Total flux subtracted in 200 components = 0.000254221 Jy ! Clean residual min=-0.001304 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.170581 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.170581 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=0.107607Jy sigma=0.000647 ! Fit after self-cal, rms=0.107609Jy sigma=0.000647 wmodel J1720+3825_X_2017_01_16_pus_map.mod ! Writing 32 model components to file: J1720+3825_X_2017_01_16_pus_map.mod wobs J1720+3825_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1720+3825_X_2017_01_16_pus_uvs.fits wwins J1720+3825_X_2017_01_16_pus_map.win ! wwins: Wrote 1 windows to J1720+3825_X_2017_01_16_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.25386e-05 Jy ! Component: 100 - total flux cleaned = -7.43234e-05 Jy ! Component: 150 - total flux cleaned = -0.000175334 Jy ! Component: 200 - total flux cleaned = -0.000175299 Jy ! Component: 250 - total flux cleaned = -0.000228705 Jy ! Component: 300 - total flux cleaned = -0.00028026 Jy ! Component: 350 - total flux cleaned = -0.000397004 Jy ! Component: 400 - total flux cleaned = -0.000542143 Jy ! Component: 450 - total flux cleaned = -0.000651439 Jy ! Component: 500 - total flux cleaned = -0.000757509 Jy ! Component: 550 - total flux cleaned = -0.00080181 Jy ! Component: 600 - total flux cleaned = -0.000888507 Jy ! Component: 650 - total flux cleaned = -0.000916546 Jy ! Component: 700 - total flux cleaned = -0.000971948 Jy ! Component: 750 - total flux cleaned = -0.00101268 Jy ! Component: 800 - total flux cleaned = -0.00106592 Jy ! Component: 850 - total flux cleaned = -0.00106602 Jy ! Component: 900 - total flux cleaned = -0.00113103 Jy ! Component: 950 - total flux cleaned = -0.00119467 Jy ! Component: 1000 - total flux cleaned = -0.00123234 Jy ! Component: 1050 - total flux cleaned = -0.0012942 Jy ! Component: 1100 - total flux cleaned = -0.00135495 Jy ! Component: 1150 - total flux cleaned = -0.00136689 Jy ! Component: 1200 - total flux cleaned = -0.00142614 Jy ! Component: 1250 - total flux cleaned = -0.00143783 Jy ! Component: 1300 - total flux cleaned = -0.00148425 Jy ! Component: 1350 - total flux cleaned = -0.00151859 Jy ! Component: 1400 - total flux cleaned = -0.00157512 Jy ! Component: 1450 - total flux cleaned = -0.00156386 Jy ! Component: 1500 - total flux cleaned = -0.00159696 Jy ! Component: 1550 - total flux cleaned = -0.00162984 Jy ! Component: 1600 - total flux cleaned = -0.00165153 Jy ! Component: 1650 - total flux cleaned = -0.00166235 Jy ! Component: 1700 - total flux cleaned = -0.00169407 Jy ! Component: 1750 - total flux cleaned = -0.00174622 Jy ! Component: 1800 - total flux cleaned = -0.001736 Jy ! Component: 1850 - total flux cleaned = -0.00179726 Jy ! Component: 1900 - total flux cleaned = -0.00182755 Jy ! Component: 1950 - total flux cleaned = -0.00186746 Jy ! Component: 2000 - total flux cleaned = -0.00188728 Jy ! Total flux subtracted in 2048 components = -0.00192661 Jy ! Clean residual min=-0.000551 max=0.000544 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.168655 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 170 components and 0.168655 Jy ![Exited script file: muppet] wmap "J1720+3825_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.892 at 16.21 degrees (North through East) ! Clean map min=-0.0010038 max=0.16706 Jy/beam ! Writing clean map to FITS file: J1720+3825_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.167061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337988 0.337988 0.675975 1.35195 2.7039 5.4078 10.8156 21.6312 43.2624 86.5248 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.167 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.892 at 16.21 degrees (North through East) ! Clean map min=-0.0010038 max=0.16706 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 J1720+3825_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:50:47 2019