! Started logfile: J0646+4451_X_2017_03_27_pus_uvs.log on Sat Apr 27 21:59:44 2019 obs J0646+4451_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J0646+4451_X_2017_03_27_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1844 lines of history. ! ! Reading 3744 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 J0646+4451_X_2017_03_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.783724Jy sigma=0.006687 ! Fit after self-cal, rms=0.780136Jy sigma=0.006655 ! 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=0.758 mas, bmaj=2.494 mas, bpa=46.9 degrees ! Estimated noise=1882.69 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 = 1.16113 Jy ! Component: 100 - total flux cleaned = 1.57488 Jy ! Total flux subtracted in 100 components = 1.57488 Jy ! Clean residual min=-0.093979 max=0.194613 Jy/beam ! Clean residual mean=-0.000441 rms=0.028743 Jy/beam ! Combined flux in latest and established models = 1.57488 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.57488 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=0.371036Jy sigma=0.003142 ! Fit after self-cal, rms=0.370038Jy sigma=0.003132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21614 Jy ! Component: 100 - total flux cleaned = 0.32949 Jy ! Total flux subtracted in 100 components = 0.32949 Jy ! Clean residual min=-0.040153 max=0.053881 Jy/beam ! Clean residual mean=0.000100 rms=0.011112 Jy/beam ! Combined flux in latest and established models = 1.90437 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.90437 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=0.189205Jy sigma=0.001575 ! Fit after self-cal, rms=0.188451Jy sigma=0.001569 ! 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=0.924 mas, bmaj=2.644 mas, bpa=47.34 degrees ! Estimated noise=1372.9 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 = 0.0666135 Jy ! Component: 100 - total flux cleaned = 0.0817711 Jy ! Component: 150 - total flux cleaned = 0.0843024 Jy ! Component: 200 - total flux cleaned = 0.0848968 Jy ! Total flux subtracted in 200 components = 0.0848968 Jy ! Clean residual min=-0.035958 max=0.035584 Jy/beam ! Clean residual mean=0.000509 rms=0.008134 Jy/beam ! Combined flux in latest and established models = 1.98927 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 1.98927 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=0.164255Jy sigma=0.001364 ! Fit after self-cal, rms=0.163888Jy sigma=0.001361 ! 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 0.93 FD 0.98 HN 1.01 KP 0.97 ! LA 0.99 MK 0.98 NL 0.96 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 MK 0.98 NL 0.97 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.92 ! LA 1.02 MK 1.00 NL 0.96 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.04 KP 0.95 ! LA 1.03 MK 1.01 NL 0.97 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 0.98 ! LA 1.01 MK 1.02 NL 0.96 OV 0.99 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.97 HN 1.04 KP 0.95 ! LA 1.02 MK 1.00 NL 0.96 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 0.95 ! LA 1.04 MK 1.02 NL 0.96 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 0.96 ! LA 1.00 MK 1.00 NL 0.95 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 0.95 ! LA 1.02 MK 1.00 NL 0.96 OV 0.99 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.07 KP 0.87 ! LA 1.03 MK 1.02 NL 0.86 OV 1.08 ! PT 1.10 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.10 KP 0.97 ! LA 1.10 MK 1.02 NL 0.92 OV 1.14 ! PT 1.20 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 1.01 ! LA 1.03 MK 0.97 NL 0.89 OV 1.11 ! PT 1.16 SC 1.01 ! ! ! Fit before self-cal, rms=0.163888Jy sigma=0.001361 ! Fit after self-cal, rms=0.100191Jy sigma=0.000768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=2.636 mas, bpa=47.4 degrees ! Estimated noise=1367.9 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 = 0.00926839 Jy ! Component: 100 - total flux cleaned = 0.0125627 Jy ! Component: 150 - total flux cleaned = 0.0147061 Jy ! Component: 200 - total flux cleaned = 0.0153141 Jy ! Total flux subtracted in 200 components = 0.0153141 Jy ! Clean residual min=-0.007082 max=0.008496 Jy/beam ! Clean residual mean=0.000085 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 2.00458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 2.00458 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=0.098283Jy sigma=0.000752 ! Fit after self-cal, rms=0.098203Jy sigma=0.000751 ! 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=0.098203Jy sigma=0.000751 ! Fit after self-cal, rms=0.097944Jy sigma=0.000749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.632 mas, bpa=47.36 degrees ! Estimated noise=1368.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597432 Jy ! Component: 100 - total flux cleaned = 0.00802012 Jy ! Component: 150 - total flux cleaned = 0.00917848 Jy ! Component: 200 - total flux cleaned = 0.00990773 Jy ! Total flux subtracted in 200 components = 0.00990773 Jy ! Clean residual min=-0.005764 max=0.006923 Jy/beam ! Clean residual mean=0.000073 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 2.01449 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 2.01449 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=0.097099Jy sigma=0.000742 ! Fit after self-cal, rms=0.097078Jy sigma=0.000742 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 = 0.000998131 Jy ! Component: 100 - total flux cleaned = 0.00147514 Jy ! Component: 150 - total flux cleaned = 0.00190609 Jy ! Component: 200 - total flux cleaned = 0.00220733 Jy ! Total flux subtracted in 200 components = 0.00220733 Jy ! Clean residual min=-0.005408 max=0.006320 Jy/beam ! Clean residual mean=0.000081 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 2.0167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 2.0167 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=0.096817Jy sigma=0.000740 ! Fit after self-cal, rms=0.096810Jy sigma=0.000740 ! 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=0.096810Jy sigma=0.000740 ! Fit after self-cal, rms=0.096582Jy sigma=0.000738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.629 mas, bpa=47.33 degrees ! Estimated noise=1367.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424969 Jy ! Component: 100 - total flux cleaned = 0.00516186 Jy ! Component: 150 - total flux cleaned = 0.00600223 Jy ! Component: 200 - total flux cleaned = 0.00655215 Jy ! Total flux subtracted in 200 components = 0.00655215 Jy ! Clean residual min=-0.004902 max=0.005300 Jy/beam ! Clean residual mean=0.000070 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 2.02325 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 2.02325 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=0.096255Jy sigma=0.000735 ! Fit after self-cal, rms=0.096252Jy sigma=0.000735 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 = 0.000423462 Jy ! Component: 100 - total flux cleaned = 0.000728723 Jy ! Component: 150 - total flux cleaned = 0.000942909 Jy ! Component: 200 - total flux cleaned = 0.00120966 Jy ! Total flux subtracted in 200 components = 0.00120966 Jy ! Clean residual min=-0.004740 max=0.004989 Jy/beam ! Clean residual mean=0.000074 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 2.02446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 2.02446 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=0.096146Jy sigma=0.000735 ! Fit after self-cal, rms=0.096145Jy sigma=0.000735 ! 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=0.096145Jy sigma=0.000735 ! Fit after self-cal, rms=0.096048Jy sigma=0.000734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.907 mas, bpa=45.72 degrees ! Estimated noise=1688.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273767 Jy ! Component: 100 - total flux cleaned = 0.00385597 Jy ! Component: 150 - total flux cleaned = 0.00413606 Jy ! Component: 200 - total flux cleaned = 0.00439806 Jy ! Total flux subtracted in 200 components = 0.00439806 Jy ! Clean residual min=-0.004580 max=0.004971 Jy/beam ! Clean residual mean=0.000145 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 2.02886 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 2.02886 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=0.095978Jy sigma=0.000733 ! Fit after self-cal, rms=0.095976Jy sigma=0.000733 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 = 0.000233117 Jy ! Component: 100 - total flux cleaned = 0.000309626 Jy ! Component: 150 - total flux cleaned = 0.000333322 Jy ! Component: 200 - total flux cleaned = 0.000334091 Jy ! Total flux subtracted in 200 components = 0.000334091 Jy ! Clean residual min=-0.004524 max=0.004934 Jy/beam ! Clean residual mean=0.000147 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 2.02919 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 2.02919 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=0.095966Jy sigma=0.000733 ! Fit after self-cal, rms=0.095966Jy sigma=0.000733 ! 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=0.929 mas, bmaj=2.627 mas, bpa=47.31 degrees ! Estimated noise=1367.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.929 x 2.627 at 47.31 degrees (North through East) ! Clean map min=-0.0086611 max=1.6013 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=0.095966Jy sigma=0.000733 ! Fit after self-cal, rms=0.075905Jy sigma=0.000606 ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.626 mas, bpa=47.3 degrees ! Estimated noise=1367.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252239 Jy ! Component: 100 - total flux cleaned = 0.0032956 Jy ! Component: 150 - total flux cleaned = 0.00348954 Jy ! Component: 200 - total flux cleaned = 0.0037273 Jy ! Total flux subtracted in 200 components = 0.0037273 Jy ! Clean residual min=-0.003971 max=0.004360 Jy/beam ! Clean residual mean=0.000064 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 2.03292 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 2.03292 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=0.075747Jy sigma=0.000605 ! Fit after self-cal, rms=0.075743Jy sigma=0.000605 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304946 Jy ! Component: 100 - total flux cleaned = 0.000406676 Jy ! Component: 150 - total flux cleaned = 0.000500771 Jy ! Component: 200 - total flux cleaned = 0.000635223 Jy ! Total flux subtracted in 200 components = 0.000635223 Jy ! Clean residual min=-0.003944 max=0.004120 Jy/beam ! Clean residual mean=0.000067 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 2.03355 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 2.03355 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=0.075683Jy sigma=0.000605 ! Fit after self-cal, rms=0.075682Jy sigma=0.000605 ! 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=0.075682Jy sigma=0.000605 ! Fit after self-cal, rms=0.075640Jy sigma=0.000604 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=0.7634 mas, bmaj=2.481 mas, bpa=46.85 degrees ! Estimated noise=1877.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15752 Jy ! Component: 100 - total flux cleaned = 1.56561 Jy ! Component: 150 - total flux cleaned = 1.77736 Jy ! Component: 200 - total flux cleaned = 1.88818 Jy ! Total flux subtracted in 200 components = 1.88818 Jy ! Clean residual min=-0.025574 max=0.052614 Jy/beam ! Clean residual mean=-0.000184 rms=0.008039 Jy/beam ! Combined flux in latest and established models = 1.88818 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.88818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9289 mas, bmaj=2.625 mas, bpa=47.29 degrees ! Estimated noise=1367.71 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 = 0.0728305 Jy ! Component: 100 - total flux cleaned = 0.107467 Jy ! Component: 150 - total flux cleaned = 0.125663 Jy ! Component: 200 - total flux cleaned = 0.132326 Jy ! Total flux subtracted in 200 components = 0.132326 Jy ! Clean residual min=-0.006462 max=0.006965 Jy/beam ! Clean residual mean=-0.000002 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 2.0205 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 2.0205 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=2.067 mas, bmaj=2.905 mas, bpa=45.63 degrees ! Estimated noise=1689.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916561 Jy ! Component: 100 - total flux cleaned = 0.011394 Jy ! Component: 150 - total flux cleaned = 0.0120674 Jy ! Component: 200 - total flux cleaned = 0.0126197 Jy ! Total flux subtracted in 200 components = 0.0126197 Jy ! Clean residual min=-0.003971 max=0.004381 Jy/beam ! Clean residual mean=0.000112 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 2.03312 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 = 0.00039863 Jy ! Component: 100 - total flux cleaned = 0.000653704 Jy ! Component: 150 - total flux cleaned = 0.000854427 Jy ! Component: 200 - total flux cleaned = 0.000998685 Jy ! Total flux subtracted in 200 components = 0.000998685 Jy ! Clean residual min=-0.003910 max=0.004101 Jy/beam ! Clean residual mean=0.000121 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 2.03412 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 2.03412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9289 mas, bmaj=2.625 mas, bpa=47.29 degrees ! Estimated noise=1367.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399791 Jy ! Component: 100 - total flux cleaned = 0.000760074 Jy ! Component: 150 - total flux cleaned = 0.00105699 Jy ! Component: 200 - total flux cleaned = 0.00141512 Jy ! Total flux subtracted in 200 components = 0.00141512 Jy ! Clean residual min=-0.003700 max=0.004747 Jy/beam ! Clean residual mean=0.000061 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 2.03554 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 2.03554 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=0.075846Jy sigma=0.000606 ! Fit after self-cal, rms=0.075838Jy sigma=0.000606 wmodel J0646+4451_X_2017_03_27_pus_map.mod ! Writing 60 model components to file: J0646+4451_X_2017_03_27_pus_map.mod wobs J0646+4451_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J0646+4451_X_2017_03_27_pus_uvs.fits wwins J0646+4451_X_2017_03_27_pus_map.win ! wwins: Wrote 1 windows to J0646+4451_X_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021181 Jy ! Component: 100 - total flux cleaned = 0.00386462 Jy ! Component: 150 - total flux cleaned = 0.00445996 Jy ! Component: 200 - total flux cleaned = 0.00476618 Jy ! Component: 250 - total flux cleaned = 0.00499498 Jy ! Component: 300 - total flux cleaned = 0.00542925 Jy ! Component: 350 - total flux cleaned = 0.00563637 Jy ! Component: 400 - total flux cleaned = 0.00588598 Jy ! Component: 450 - total flux cleaned = 0.00607794 Jy ! Component: 500 - total flux cleaned = 0.0062165 Jy ! Component: 550 - total flux cleaned = 0.00626132 Jy ! Component: 600 - total flux cleaned = 0.00621816 Jy ! Component: 650 - total flux cleaned = 0.00630152 Jy ! Component: 700 - total flux cleaned = 0.00634199 Jy ! Component: 750 - total flux cleaned = 0.00641981 Jy ! Component: 800 - total flux cleaned = 0.00630494 Jy ! Component: 850 - total flux cleaned = 0.00634236 Jy ! Component: 900 - total flux cleaned = 0.0063784 Jy ! Component: 950 - total flux cleaned = 0.0064135 Jy ! Component: 1000 - total flux cleaned = 0.00648312 Jy ! Component: 1050 - total flux cleaned = 0.00655105 Jy ! Component: 1100 - total flux cleaned = 0.00671622 Jy ! Component: 1150 - total flux cleaned = 0.00681277 Jy ! Component: 1200 - total flux cleaned = 0.00684496 Jy ! Component: 1250 - total flux cleaned = 0.00703191 Jy ! Component: 1300 - total flux cleaned = 0.00712416 Jy ! Component: 1350 - total flux cleaned = 0.00724429 Jy ! Component: 1400 - total flux cleaned = 0.00727363 Jy ! Component: 1450 - total flux cleaned = 0.00727349 Jy ! Component: 1500 - total flux cleaned = 0.00718896 Jy ! Component: 1550 - total flux cleaned = 0.00727268 Jy ! Component: 1600 - total flux cleaned = 0.00719033 Jy ! Component: 1650 - total flux cleaned = 0.0071098 Jy ! Component: 1700 - total flux cleaned = 0.00703078 Jy ! Component: 1750 - total flux cleaned = 0.00700463 Jy ! Component: 1800 - total flux cleaned = 0.00690186 Jy ! Component: 1850 - total flux cleaned = 0.00690159 Jy ! Component: 1900 - total flux cleaned = 0.00685178 Jy ! Component: 1950 - total flux cleaned = 0.0068029 Jy ! Component: 2000 - total flux cleaned = 0.00685099 Jy ! Total flux subtracted in 2048 components = 0.00680334 Jy ! Clean residual min=-0.001196 max=0.001352 Jy/beam ! Clean residual mean=0.000028 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 2.04234 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 184 components and 2.04234 Jy ![Exited script file: muppet] wmap "J0646+4451_X_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9289 x 2.625 at 47.29 degrees (North through East) ! Clean map min=-0.005927 max=1.6019 Jy/beam ! Writing clean map to FITS file: J0646+4451_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.60193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0823236 0.0823236 0.164647 0.329294 0.658588 1.31718 2.63435 5.26871 10.5374 21.0748 42.1497 84.2993 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.601 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9289 x 2.625 at 47.29 degrees (North through East) ! Clean map min=-0.005927 max=1.6019 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 J0646+4451_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 21:59:46 2019