! Started logfile: J0825+0309_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:04:02 2016 obs J0825+0309_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0825+0309_X_2014_05_31_pus_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839506 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 344 lines of history. ! ! Reading 16320 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 J0825+0309_X_2014_05_31_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.807840Jy sigma=0.009087 ! Fit after self-cal, rms=0.760027Jy sigma=0.008542 ! 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=0.8019 mas, bmaj=1.904 mas, bpa=7.565 degrees ! Estimated noise=767.401 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2958 Jy ! Component: 100 - total flux cleaned = 1.57889 Jy ! Total flux subtracted in 100 components = 1.57889 Jy ! Clean residual min=-0.057382 max=0.085343 Jy/beam ! Clean residual mean=0.000043 rms=0.017072 Jy/beam ! Combined flux in latest and established models = 1.57889 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.57889 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=0.319168Jy sigma=0.003391 ! Fit after self-cal, rms=0.319168Jy sigma=0.003391 ! 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=1.004 mas, bmaj=2.213 mas, bpa=6.424 degrees ! Estimated noise=490.971 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 = 0.120008 Jy ! Component: 100 - total flux cleaned = 0.174793 Jy ! Component: 150 - total flux cleaned = 0.206538 Jy ! Component: 200 - total flux cleaned = 0.225643 Jy ! Total flux subtracted in 200 components = 0.225643 Jy ! Clean residual min=-0.065186 max=0.069303 Jy/beam ! Clean residual mean=0.000412 rms=0.015955 Jy/beam ! Combined flux in latest and established models = 1.80453 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.80453 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=0.271316Jy sigma=0.002903 ! Fit after self-cal, rms=0.271307Jy sigma=0.002903 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.10 KP 0.93 ! LA 1.03 MK 0.93 NL 1.01 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.12 KP 0.87 ! LA 1.04 MK 0.93 NL 1.01 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.13 KP 0.83 ! LA 1.06 MK 0.94 NL 1.01 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.10 KP 0.79 ! LA 1.06 MK 0.95 NL 1.01 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.06 KP 0.75 ! LA 1.05 MK 0.96 NL 1.03 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.10 KP 0.75 ! LA 1.06 MK 0.95 NL 1.03 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 HN 1.24 KP 0.80 ! LA 1.13 MK 0.99 NL 1.07 OV 1.07 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.17 HN 1.17 KP 0.74 ! LA 1.04 MK 0.95 NL 1.03 OV 1.04 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.16 KP 0.76 ! LA 1.06 MK 0.95 NL 1.03 OV 1.03 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.14 KP 0.79 ! LA 1.07 MK 0.96 NL 1.03 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 1.14 KP 0.82 ! LA 1.08 MK 0.97 NL 1.04 OV 1.02 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 HN 1.11 KP 0.86 ! LA 1.06 MK 0.96 NL 1.03 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.271307Jy sigma=0.002903 ! Fit after self-cal, rms=0.092474Jy sigma=0.000958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.21 mas, bpa=6.693 degrees ! Estimated noise=489.08 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 = -0.006406 Jy ! Component: 100 - total flux cleaned = -0.00685047 Jy ! Component: 150 - total flux cleaned = -0.00704673 Jy ! Component: 200 - total flux cleaned = -0.00742904 Jy ! Total flux subtracted in 200 components = -0.00742904 Jy ! Clean residual min=-0.016501 max=0.010901 Jy/beam ! Clean residual mean=-0.000005 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 1.7971 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 1.7971 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=0.091176Jy sigma=0.000948 ! Fit after self-cal, rms=0.091204Jy sigma=0.000948 ! 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=0.091204Jy sigma=0.000948 ! Fit after self-cal, rms=0.079025Jy sigma=0.000828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.213 mas, bpa=6.688 degrees ! Estimated noise=488.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00418694 Jy ! Component: 100 - total flux cleaned = -0.00475028 Jy ! Component: 150 - total flux cleaned = -0.00525417 Jy ! Component: 200 - total flux cleaned = -0.00549166 Jy ! Total flux subtracted in 200 components = -0.00549166 Jy ! Clean residual min=-0.007584 max=0.006303 Jy/beam ! Clean residual mean=0.000023 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 1.79161 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.79161 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=0.078544Jy sigma=0.000823 ! Fit after self-cal, rms=0.078553Jy sigma=0.000822 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 = -0.000505692 Jy ! Component: 100 - total flux cleaned = -0.000603516 Jy ! Component: 150 - total flux cleaned = -0.000698904 Jy ! Component: 200 - total flux cleaned = -0.000878605 Jy ! Total flux subtracted in 200 components = -0.000878605 Jy ! Clean residual min=-0.007208 max=0.006258 Jy/beam ! Clean residual mean=0.000022 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.79073 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 1.79073 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=0.078303Jy sigma=0.000820 ! Fit after self-cal, rms=0.078299Jy sigma=0.000820 ! 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=0.078299Jy sigma=0.000820 ! Fit after self-cal, rms=0.078147Jy sigma=0.000818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.215 mas, bpa=6.675 degrees ! Estimated noise=489.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00362717 Jy ! Component: 100 - total flux cleaned = -0.00418218 Jy ! Component: 150 - total flux cleaned = -0.00458246 Jy ! Component: 200 - total flux cleaned = -0.00476671 Jy ! Total flux subtracted in 200 components = -0.00476671 Jy ! Clean residual min=-0.006840 max=0.005965 Jy/beam ! Clean residual mean=0.000020 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.78597 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.78597 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=0.077835Jy sigma=0.000815 ! Fit after self-cal, rms=0.077834Jy sigma=0.000815 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 = -0.000194228 Jy ! Component: 100 - total flux cleaned = -0.0002757 Jy ! Component: 150 - total flux cleaned = -0.000432862 Jy ! Component: 200 - total flux cleaned = -0.000506869 Jy ! Total flux subtracted in 200 components = -0.000506869 Jy ! Clean residual min=-0.006571 max=0.005897 Jy/beam ! Clean residual mean=0.000019 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.78546 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 1.78546 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=0.077676Jy sigma=0.000813 ! Fit after self-cal, rms=0.077674Jy sigma=0.000813 ! 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=0.077674Jy sigma=0.000813 ! Fit after self-cal, rms=0.077561Jy sigma=0.000812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.303 mas, bpa=-0.1897 degrees ! Estimated noise=573.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487336 Jy ! Component: 100 - total flux cleaned = -0.00694848 Jy ! Component: 150 - total flux cleaned = -0.00754834 Jy ! Component: 200 - total flux cleaned = -0.00769669 Jy ! Total flux subtracted in 200 components = -0.00769669 Jy ! Clean residual min=-0.006489 max=0.006165 Jy/beam ! Clean residual mean=0.000023 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 1.77776 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.77776 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=0.077500Jy sigma=0.000811 ! Fit after self-cal, rms=0.077502Jy sigma=0.000811 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 = -0.000225736 Jy ! Component: 100 - total flux cleaned = -0.000293724 Jy ! Component: 150 - total flux cleaned = -0.000327292 Jy ! Component: 200 - total flux cleaned = -0.000392214 Jy ! Total flux subtracted in 200 components = -0.000392214 Jy ! Clean residual min=-0.006469 max=0.006115 Jy/beam ! Clean residual mean=0.000022 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.77737 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 1.77737 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=0.077455Jy sigma=0.000810 ! Fit after self-cal, rms=0.077454Jy sigma=0.000810 ! 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=1.008 mas, bmaj=2.217 mas, bpa=6.656 degrees ! Estimated noise=489.052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.217 at 6.656 degrees (North through East) ! Clean map min=-0.0055058 max=1.673 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=0.077454Jy sigma=0.000810 ! Fit after self-cal, rms=0.072325Jy sigma=0.000751 ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.218 mas, bpa=6.602 degrees ! Estimated noise=488.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293517 Jy ! Component: 100 - total flux cleaned = -0.00337499 Jy ! Component: 150 - total flux cleaned = -0.00353489 Jy ! Component: 200 - total flux cleaned = -0.00360792 Jy ! Total flux subtracted in 200 components = -0.00360792 Jy ! Clean residual min=-0.005900 max=0.005488 Jy/beam ! Clean residual mean=0.000016 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 1.77376 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.77376 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=0.072101Jy sigma=0.000748 ! Fit after self-cal, rms=0.072098Jy sigma=0.000748 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42473e-05 Jy ! Component: 100 - total flux cleaned = -0.000185885 Jy ! Component: 150 - total flux cleaned = -0.00024979 Jy ! Component: 200 - total flux cleaned = -0.000311915 Jy ! Total flux subtracted in 200 components = -0.000311915 Jy ! Clean residual min=-0.005728 max=0.005420 Jy/beam ! Clean residual mean=0.000016 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.77345 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 1.77345 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=0.071988Jy sigma=0.000747 ! Fit after self-cal, rms=0.071986Jy sigma=0.000747 ! 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=0.071986Jy sigma=0.000747 ! Fit after self-cal, rms=0.071897Jy sigma=0.000746 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=0.8027 mas, bmaj=1.905 mas, bpa=7.891 degrees ! Estimated noise=768.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29645 Jy ! Component: 100 - total flux cleaned = 1.58 Jy ! Component: 150 - total flux cleaned = 1.66617 Jy ! Component: 200 - total flux cleaned = 1.70603 Jy ! Total flux subtracted in 200 components = 1.70603 Jy ! Clean residual min=-0.009762 max=0.018717 Jy/beam ! Clean residual mean=-0.000063 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 1.70603 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.70603 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.22 mas, bpa=6.579 degrees ! Estimated noise=488.491 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 = 0.0273835 Jy ! Component: 100 - total flux cleaned = 0.0415441 Jy ! Component: 150 - total flux cleaned = 0.0496921 Jy ! Component: 200 - total flux cleaned = 0.0545275 Jy ! Total flux subtracted in 200 components = 0.0545275 Jy ! Clean residual min=-0.004698 max=0.005486 Jy/beam ! Clean residual mean=0.000003 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.76055 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 1.76055 Jy ! Inverting map ! Added new window around map position (0.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034269 Jy ! Component: 100 - total flux cleaned = 0.00441039 Jy ! Component: 150 - total flux cleaned = 0.0049283 Jy ! Component: 200 - total flux cleaned = 0.00551195 Jy ! Total flux subtracted in 200 components = 0.00551195 Jy ! Clean residual min=-0.004066 max=0.004255 Jy/beam ! Clean residual mean=0.000006 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.76607 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.76607 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=2.211 mas, bmaj=3.307 mas, bpa=-0.2736 degrees ! Estimated noise=571.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023684 Jy ! Component: 100 - total flux cleaned = 0.00284869 Jy ! Component: 150 - total flux cleaned = 0.00295276 Jy ! Component: 200 - total flux cleaned = 0.00304884 Jy ! Total flux subtracted in 200 components = 0.00304884 Jy ! Clean residual min=-0.004656 max=0.004826 Jy/beam ! Clean residual mean=0.000012 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.76911 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 = 9.01778e-05 Jy ! Component: 100 - total flux cleaned = 0.000215422 Jy ! Component: 150 - total flux cleaned = 0.000337363 Jy ! Component: 200 - total flux cleaned = 0.000416031 Jy ! Total flux subtracted in 200 components = 0.000416031 Jy ! Clean residual min=-0.004605 max=0.004812 Jy/beam ! Clean residual mean=0.000012 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.76953 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 1.76953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.22 mas, bpa=6.579 degrees ! Estimated noise=488.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061373 Jy ! Component: 100 - total flux cleaned = -0.000613044 Jy ! Component: 150 - total flux cleaned = -0.000528613 Jy ! Component: 200 - total flux cleaned = -0.000446528 Jy ! Total flux subtracted in 200 components = -0.000446528 Jy ! Clean residual min=-0.003685 max=0.003872 Jy/beam ! Clean residual mean=0.000006 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.76908 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 1.76908 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=0.070787Jy sigma=0.000733 ! Fit after self-cal, rms=0.070723Jy sigma=0.000732 wmodel J0825+0309_X_2014_05_31_pus_map.mod ! Writing 90 model components to file: J0825+0309_X_2014_05_31_pus_map.mod wobs J0825+0309_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0825+0309_X_2014_05_31_pus_uvs.fits wwins J0825+0309_X_2014_05_31_pus_map.win ! wwins: Wrote 2 windows to J0825+0309_X_2014_05_31_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 = 0.000694792 Jy ! Component: 100 - total flux cleaned = 0.00118234 Jy ! Component: 150 - total flux cleaned = 0.00153181 Jy ! Component: 200 - total flux cleaned = 0.00175435 Jy ! Component: 250 - total flux cleaned = 0.00191208 Jy ! Component: 300 - total flux cleaned = 0.00185972 Jy ! Component: 350 - total flux cleaned = 0.00161497 Jy ! Component: 400 - total flux cleaned = 0.00161551 Jy ! Component: 450 - total flux cleaned = 0.00156877 Jy ! Component: 500 - total flux cleaned = 0.00147794 Jy ! Component: 550 - total flux cleaned = 0.00134564 Jy ! Component: 600 - total flux cleaned = 0.00121774 Jy ! Component: 650 - total flux cleaned = 0.0012167 Jy ! Component: 700 - total flux cleaned = 0.00125587 Jy ! Component: 750 - total flux cleaned = 0.00105923 Jy ! Component: 800 - total flux cleaned = 0.000945324 Jy ! Component: 850 - total flux cleaned = 0.000982765 Jy ! Component: 900 - total flux cleaned = 0.000798687 Jy ! Component: 950 - total flux cleaned = 0.000726475 Jy ! Component: 1000 - total flux cleaned = 0.000444875 Jy ! Component: 1050 - total flux cleaned = 0.000272375 Jy ! Component: 1100 - total flux cleaned = 3.55211e-05 Jy ! Component: 1150 - total flux cleaned = -0.00026292 Jy ! Component: 1200 - total flux cleaned = -0.000457233 Jy ! Component: 1250 - total flux cleaned = -0.000584828 Jy ! Component: 1300 - total flux cleaned = -0.000741927 Jy ! Component: 1350 - total flux cleaned = -0.000896506 Jy ! Component: 1400 - total flux cleaned = -0.00107859 Jy ! Component: 1450 - total flux cleaned = -0.00125697 Jy ! Component: 1500 - total flux cleaned = -0.00140275 Jy ! Component: 1550 - total flux cleaned = -0.00146089 Jy ! Component: 1600 - total flux cleaned = -0.00180041 Jy ! Component: 1650 - total flux cleaned = -0.00193956 Jy ! Component: 1700 - total flux cleaned = -0.00210344 Jy ! Component: 1750 - total flux cleaned = -0.00226556 Jy ! Component: 1800 - total flux cleaned = -0.00237209 Jy ! Component: 1850 - total flux cleaned = -0.00265964 Jy ! Component: 1900 - total flux cleaned = -0.00278784 Jy ! Component: 1950 - total flux cleaned = -0.0029398 Jy ! Component: 2000 - total flux cleaned = -0.00301401 Jy ! Total flux subtracted in 2048 components = -0.00313666 Jy ! Clean residual min=-0.001263 max=0.001221 Jy/beam ! Clean residual mean=0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 1.76595 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 235 components and 1.76595 Jy ![Exited script file: muppet] wmap "J0825+0309_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.22 at 6.579 degrees (North through East) ! Clean map min=-0.0045333 max=1.6766 Jy/beam ! Writing clean map to FITS file: J0825+0309_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.67656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000471536 device "J0825+0309_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0825+0309_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0843757 0.0843757 0.168751 0.337503 0.675005 1.35001 2.70002 5.40004 10.8001 21.6002 43.2003 86.4007 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.676 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.22 at 6.579 degrees (North through East) ! Clean map min=-0.0045333 max=1.6766 Jy/beam quit ! Quitting program ! Log file J0825+0309_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:04:04 2016