! Started logfile: J1522-2730_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:13:16 2016 obs J1522-2730_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1522-2730_X_2014_08_05_pus_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.468313 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 414 lines of history. ! ! Reading 20484 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 J1522-2730_X_2014_08_05_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.349190Jy sigma=0.003231 ! Fit after self-cal, rms=0.272074Jy sigma=0.002367 ! 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=0.835 mas, bmaj=3.844 mas, bpa=18.37 degrees ! Estimated noise=1089.87 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 = 0.721772 Jy ! Component: 100 - total flux cleaned = 0.925289 Jy ! Total flux subtracted in 100 components = 0.925289 Jy ! Clean residual min=-0.039173 max=0.095000 Jy/beam ! Clean residual mean=-0.000189 rms=0.015462 Jy/beam ! Combined flux in latest and established models = 0.925289 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.925289 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=0.277607Jy sigma=0.002569 ! Fit after self-cal, rms=0.277542Jy sigma=0.002568 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111721 Jy ! Component: 100 - total flux cleaned = 0.178569 Jy ! Total flux subtracted in 100 components = 0.178569 Jy ! Clean residual min=-0.036202 max=0.047736 Jy/beam ! Clean residual mean=-0.000283 rms=0.011515 Jy/beam ! Combined flux in latest and established models = 1.10386 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 1.10386 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=0.212660Jy sigma=0.001895 ! Fit after self-cal, rms=0.212649Jy sigma=0.001895 ! 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=1.195 mas, bmaj=4.897 mas, bpa=16.16 degrees ! Estimated noise=524.812 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 = 0.041571 Jy ! Component: 100 - total flux cleaned = 0.0519296 Jy ! Component: 150 - total flux cleaned = 0.0519213 Jy ! Component: 200 - total flux cleaned = 0.051917 Jy ! Total flux subtracted in 200 components = 0.051917 Jy ! Clean residual min=-0.045212 max=0.047724 Jy/beam ! Clean residual mean=-0.000834 rms=0.013888 Jy/beam ! Combined flux in latest and established models = 1.15578 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 1.15578 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=0.201647Jy sigma=0.001811 ! Fit after self-cal, rms=0.201642Jy sigma=0.001811 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.17 KP 0.94 ! LA 1.03 MK 1.00* NL 1.01 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.20 KP 0.88 ! LA 1.03 MK 1.00* NL 1.01 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.21 KP 0.84 ! LA 1.05 MK 1.00* NL 1.02 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.19 KP 0.79 ! LA 1.06 MK 1.00* NL 1.01 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.15 KP 0.76 ! LA 1.05 MK 1.00* NL 1.02 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.17 KP 0.76 ! LA 1.06 MK 1.00* NL 1.03 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 1.31 KP 0.81 ! LA 1.14 MK 1.00* NL 1.07 OV 1.06 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 1.25 KP 0.75 ! LA 1.04 MK 1.00* NL 1.03 OV 1.03 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.23 KP 0.78 ! LA 1.06 MK 1.00* NL 1.03 OV 1.03 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.23 KP 0.81 ! LA 1.08 MK 1.00* NL 1.05 OV 1.02 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.19 KP 0.84 ! LA 1.08 MK 1.00* NL 1.04 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.17 KP 0.88 ! LA 1.07 MK 1.00* NL 1.04 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.201642Jy sigma=0.001811 ! Fit after self-cal, rms=0.127474Jy sigma=0.001071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=5.012 mas, bpa=16.62 degrees ! Estimated noise=522.21 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 = -0.0230915 Jy ! Component: 100 - total flux cleaned = -0.0247816 Jy ! Component: 150 - total flux cleaned = -0.0257046 Jy ! Component: 200 - total flux cleaned = -0.0257146 Jy ! Total flux subtracted in 200 components = -0.0257146 Jy ! Clean residual min=-0.014041 max=0.020687 Jy/beam ! Clean residual mean=0.000077 rms=0.005150 Jy/beam ! Combined flux in latest and established models = 1.13006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 1.13006 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=0.121124Jy sigma=0.001017 ! Fit after self-cal, rms=0.121156Jy sigma=0.001016 ! 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=0.121156Jy sigma=0.001016 ! Fit after self-cal, rms=0.119422Jy sigma=0.000875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=5.073 mas, bpa=16.45 degrees ! Estimated noise=521.445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00940804 Jy ! Component: 100 - total flux cleaned = -0.00988232 Jy ! Component: 150 - total flux cleaned = -0.00969379 Jy ! Component: 200 - total flux cleaned = -0.00950823 Jy ! Total flux subtracted in 200 components = -0.00950823 Jy ! Clean residual min=-0.008380 max=0.010230 Jy/beam ! Clean residual mean=0.000031 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 1.12055 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 1.12055 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=0.118502Jy sigma=0.000863 ! Fit after self-cal, rms=0.118570Jy sigma=0.000863 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) ! Added new window around map position (-1.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643851 Jy ! Component: 100 - total flux cleaned = 0.00787651 Jy ! Component: 150 - total flux cleaned = 0.00869435 Jy ! Component: 200 - total flux cleaned = 0.0088852 Jy ! Total flux subtracted in 200 components = 0.0088852 Jy ! Clean residual min=-0.007608 max=0.010468 Jy/beam ! Clean residual mean=0.000007 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 1.12944 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 1.12944 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=0.117274Jy sigma=0.000853 ! Fit after self-cal, rms=0.117204Jy sigma=0.000851 ! 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=0.117204Jy sigma=0.000851 ! Fit after self-cal, rms=0.125737Jy sigma=0.000799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=5.073 mas, bpa=16.42 degrees ! Estimated noise=520.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00559234 Jy ! Component: 100 - total flux cleaned = -0.00561419 Jy ! Component: 150 - total flux cleaned = -0.0051499 Jy ! Component: 200 - total flux cleaned = -0.00473055 Jy ! Total flux subtracted in 200 components = -0.00473055 Jy ! Clean residual min=-0.004523 max=0.005250 Jy/beam ! Clean residual mean=0.000011 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.12471 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.12471 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=0.125189Jy sigma=0.000792 ! Fit after self-cal, rms=0.125211Jy sigma=0.000792 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) ! Added new window around map position (1.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344188 Jy ! Component: 100 - total flux cleaned = 0.00443385 Jy ! Component: 150 - total flux cleaned = 0.00519558 Jy ! Component: 200 - total flux cleaned = 0.00577594 Jy ! Total flux subtracted in 200 components = 0.00577594 Jy ! Clean residual min=-0.003928 max=0.003117 Jy/beam ! Clean residual mean=-0.000003 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.13048 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 1.13048 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=0.124877Jy sigma=0.000788 ! Fit after self-cal, rms=0.124868Jy sigma=0.000788 ! 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=0.124868Jy sigma=0.000788 ! Fit after self-cal, rms=0.125531Jy sigma=0.000787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.609 mas, bmaj=6.98 mas, bpa=9.424 degrees ! Estimated noise=563.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528147 Jy ! Component: 100 - total flux cleaned = -0.000449214 Jy ! Component: 150 - total flux cleaned = -0.000394096 Jy ! Component: 200 - total flux cleaned = -0.000342439 Jy ! Total flux subtracted in 200 components = -0.000342439 Jy ! Clean residual min=-0.002119 max=0.002347 Jy/beam ! Clean residual mean=0.000010 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 1.13014 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 1.13014 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=0.125377Jy sigma=0.000785 ! Fit after self-cal, rms=0.125379Jy sigma=0.000785 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 = 6.88977e-05 Jy ! Component: 100 - total flux cleaned = 6.87307e-05 Jy ! Component: 150 - total flux cleaned = 0.000110231 Jy ! Component: 200 - total flux cleaned = 0.000109644 Jy ! Total flux subtracted in 200 components = 0.000109644 Jy ! Clean residual min=-0.001987 max=0.002276 Jy/beam ! Clean residual mean=0.000010 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.13025 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 1.13025 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=0.125319Jy sigma=0.000785 ! Fit after self-cal, rms=0.125320Jy sigma=0.000785 ! 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=1.201 mas, bmaj=5.082 mas, bpa=16.46 degrees ! Estimated noise=519.983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 5.082 at 16.46 degrees (North through East) ! Clean map min=-0.0031936 max=0.98969 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125320Jy sigma=0.000785 ! Fit after self-cal, rms=0.131518Jy sigma=0.000708 ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=5.083 mas, bpa=16.46 degrees ! Estimated noise=519.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244599 Jy ! Component: 100 - total flux cleaned = -0.00169794 Jy ! Component: 150 - total flux cleaned = -0.00140597 Jy ! Component: 200 - total flux cleaned = -0.00122843 Jy ! Total flux subtracted in 200 components = -0.00122843 Jy ! Clean residual min=-0.003049 max=0.003175 Jy/beam ! Clean residual mean=0.000012 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 1.12902 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 1.12902 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=0.131291Jy sigma=0.000705 ! Fit after self-cal, rms=0.131286Jy sigma=0.000705 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191542 Jy ! Component: 100 - total flux cleaned = 0.000190739 Jy ! Component: 150 - total flux cleaned = 0.000338345 Jy ! Component: 200 - total flux cleaned = 0.000337982 Jy ! Total flux subtracted in 200 components = 0.000337982 Jy ! Clean residual min=-0.002876 max=0.003048 Jy/beam ! Clean residual mean=0.000011 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 1.12936 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 1.12936 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=0.131187Jy sigma=0.000704 ! Fit after self-cal, rms=0.131183Jy sigma=0.000704 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.131183Jy sigma=0.000704 ! Fit after self-cal, rms=0.131667Jy sigma=0.000704 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=0.8399 mas, bmaj=4.2 mas, bpa=17.92 degrees ! Estimated noise=1101.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.729206 Jy ! Component: 100 - total flux cleaned = 0.919522 Jy ! Component: 150 - total flux cleaned = 1.00554 Jy ! Component: 200 - total flux cleaned = 1.0499 Jy ! Total flux subtracted in 200 components = 1.0499 Jy ! Clean residual min=-0.007711 max=0.021562 Jy/beam ! Clean residual mean=0.000032 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 1.0499 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.0499 Jy ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=5.089 mas, bpa=16.48 degrees ! Estimated noise=519.194 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 = 0.0348251 Jy ! Component: 100 - total flux cleaned = 0.0498921 Jy ! Component: 150 - total flux cleaned = 0.0578701 Jy ! Component: 200 - total flux cleaned = 0.0632985 Jy ! Total flux subtracted in 200 components = 0.0632985 Jy ! Clean residual min=-0.003504 max=0.004162 Jy/beam ! Clean residual mean=0.000046 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.1132 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 79 components and 1.1132 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=2.612 mas, bmaj=6.986 mas, bpa=9.414 degrees ! Estimated noise=561.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472167 Jy ! Component: 100 - total flux cleaned = 0.0080494 Jy ! Component: 150 - total flux cleaned = 0.00986358 Jy ! Component: 200 - total flux cleaned = 0.0114042 Jy ! Total flux subtracted in 200 components = 0.0114042 Jy ! Clean residual min=-0.002522 max=0.002430 Jy/beam ! Clean residual mean=0.000035 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.1246 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128392 Jy ! Component: 100 - total flux cleaned = 0.00169965 Jy ! Component: 150 - total flux cleaned = 0.00197654 Jy ! Component: 200 - total flux cleaned = 0.00203113 Jy ! Total flux subtracted in 200 components = 0.00203113 Jy ! Clean residual min=-0.002300 max=0.002160 Jy/beam ! Clean residual mean=0.000026 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 1.12663 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 120 components and 1.12663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=5.089 mas, bpa=16.48 degrees ! Estimated noise=519.194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500227 Jy ! Component: 100 - total flux cleaned = -0.000409273 Jy ! Component: 150 - total flux cleaned = -0.0002482 Jy ! Component: 200 - total flux cleaned = -0.000100019 Jy ! Total flux subtracted in 200 components = -0.000100019 Jy ! Clean residual min=-0.002683 max=0.002159 Jy/beam ! Clean residual mean=0.000013 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 1.12653 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 1.12653 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=0.134223Jy sigma=0.000702 ! Fit after self-cal, rms=0.133928Jy sigma=0.000702 wmodel J1522-2730_X_2014_08_05_pus_map.mod ! Writing 136 model components to file: J1522-2730_X_2014_08_05_pus_map.mod wobs J1522-2730_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1522-2730_X_2014_08_05_pus_uvs.fits wwins J1522-2730_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J1522-2730_X_2014_08_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116091 Jy ! Component: 100 - total flux cleaned = -0.0018718 Jy ! Component: 150 - total flux cleaned = -0.00238745 Jy ! Component: 200 - total flux cleaned = -0.00295891 Jy ! Component: 250 - total flux cleaned = -0.00347364 Jy ! Component: 300 - total flux cleaned = -0.00390077 Jy ! Component: 350 - total flux cleaned = -0.0042117 Jy ! Component: 400 - total flux cleaned = -0.00448171 Jy ! Component: 450 - total flux cleaned = -0.00468029 Jy ! Component: 500 - total flux cleaned = -0.00493815 Jy ! Component: 550 - total flux cleaned = -0.00509574 Jy ! Component: 600 - total flux cleaned = -0.00534313 Jy ! Component: 650 - total flux cleaned = -0.00543389 Jy ! Component: 700 - total flux cleaned = -0.00561285 Jy ! Component: 750 - total flux cleaned = -0.00567091 Jy ! Component: 800 - total flux cleaned = -0.00578676 Jy ! Component: 850 - total flux cleaned = -0.00592931 Jy ! Component: 900 - total flux cleaned = -0.00609787 Jy ! Component: 950 - total flux cleaned = -0.00620825 Jy ! Component: 1000 - total flux cleaned = -0.00628977 Jy ! Component: 1050 - total flux cleaned = -0.00637043 Jy ! Component: 1100 - total flux cleaned = -0.00647624 Jy ! Component: 1150 - total flux cleaned = -0.00650222 Jy ! Component: 1200 - total flux cleaned = -0.0066058 Jy ! Component: 1250 - total flux cleaned = -0.00655437 Jy ! Component: 1300 - total flux cleaned = -0.00663034 Jy ! Component: 1350 - total flux cleaned = -0.00660517 Jy ! Component: 1400 - total flux cleaned = -0.00670407 Jy ! Component: 1450 - total flux cleaned = -0.00675304 Jy ! Component: 1500 - total flux cleaned = -0.00680142 Jy ! Component: 1550 - total flux cleaned = -0.00680134 Jy ! Component: 1600 - total flux cleaned = -0.00687196 Jy ! Component: 1650 - total flux cleaned = -0.00691875 Jy ! Component: 1700 - total flux cleaned = -0.00710369 Jy ! Component: 1750 - total flux cleaned = -0.00712617 Jy ! Component: 1800 - total flux cleaned = -0.00721706 Jy ! Component: 1850 - total flux cleaned = -0.00728436 Jy ! Component: 1900 - total flux cleaned = -0.00744018 Jy ! Component: 1950 - total flux cleaned = -0.00757208 Jy ! Component: 2000 - total flux cleaned = -0.00757195 Jy ! Total flux subtracted in 2048 components = -0.00768034 Jy ! Clean residual min=-0.001245 max=0.001168 Jy/beam ! Clean residual mean=-0.000009 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 1.11885 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 260 components and 1.11885 Jy ![Exited script file: muppet] wmap "J1522-2730_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 5.089 at 16.48 degrees (North through East) ! Clean map min=-0.0023045 max=0.99204 Jy/beam ! Writing clean map to FITS file: J1522-2730_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.992043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000462326 device "J1522-2730_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1522-2730_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13981 0.13981 0.27962 0.559241 1.11848 2.23696 4.47393 8.94785 17.8957 35.7914 71.5828 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.992 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 5.089 at 16.48 degrees (North through East) ! Clean map min=-0.0023045 max=0.99204 Jy/beam quit ! Quitting program ! Log file J1522-2730_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:13:18 2016