! Started logfile: J0518-2455_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:37:12 2016 obs J0518-2455_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0518-2455_X_2014_12_20_pus_uva.fits ! AN table 1: 180 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.677284 visibilities/baseline/integration-bin. ! Found source: J0518-2455 ! ! 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 364 lines of history. ! ! Reading 65832 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 J0518-2455_X_2014_12_20_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 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.968803Jy sigma=0.010835 ! Fit after self-cal, rms=0.928250Jy sigma=0.010392 ! 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=0.6343 mas, bmaj=1.727 mas, bpa=-1.699 degrees ! Estimated noise=555.659 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 = 0.0552904 Jy ! Component: 100 - total flux cleaned = 0.0690959 Jy ! Total flux subtracted in 100 components = 0.0690959 Jy ! Clean residual min=-0.004182 max=0.008643 Jy/beam ! Clean residual mean=-0.000037 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0690959 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0690959 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=0.080248Jy sigma=0.000825 ! Fit after self-cal, rms=0.080202Jy sigma=0.000824 ! Inverting map ! Added new window around map position (-2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864264 Jy ! Component: 100 - total flux cleaned = 0.0142603 Jy ! Total flux subtracted in 100 components = 0.0142603 Jy ! Clean residual min=-0.003357 max=0.007171 Jy/beam ! Clean residual mean=-0.000023 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.0833562 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0833562 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=0.078951Jy sigma=0.000806 ! Fit after self-cal, rms=0.078927Jy sigma=0.000805 ! Inverting map ! Added new window around map position (1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648826 Jy ! Component: 100 - total flux cleaned = 0.0109127 Jy ! Total flux subtracted in 100 components = 0.0109127 Jy ! Clean residual min=-0.002658 max=0.003426 Jy/beam ! Clean residual mean=-0.000014 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0942689 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0942689 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=0.078189Jy sigma=0.000795 ! Fit after self-cal, rms=0.078139Jy sigma=0.000795 ! 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=0.8152 mas, bmaj=2.135 mas, bpa=-1.385 degrees ! Estimated noise=251.746 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 = 0.0059879 Jy ! Component: 100 - total flux cleaned = 0.0102853 Jy ! Component: 150 - total flux cleaned = 0.0134593 Jy ! Component: 200 - total flux cleaned = 0.0158343 Jy ! Total flux subtracted in 200 components = 0.0158343 Jy ! Clean residual min=-0.001821 max=0.002415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.110103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.110103 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=0.077588Jy sigma=0.000787 ! Fit after self-cal, rms=0.077571Jy sigma=0.000787 ! 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 0.91 FD 1.06 HN 1.16 KP 1.06 ! LA 0.93 MK 0.97 NL 0.95 OV 0.93 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.12 KP 1.01 ! LA 0.96 MK 0.97 NL 0.97 OV 0.93 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.20 KP 0.96 ! LA 0.99 MK 0.98 NL 0.99 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.11 KP 0.92 ! LA 1.01 MK 0.99 NL 0.95 OV 0.90 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.14 KP 0.91 ! LA 0.97 MK 1.00 NL 1.00 OV 0.92 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.18 KP 0.87 ! LA 0.97 MK 0.99 NL 1.02 OV 0.92 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.26 KP 0.86 ! LA 0.99 MK 1.07 NL 1.01 OV 1.03 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.19 KP 0.85 ! LA 0.97 MK 1.05 NL 0.96 OV 0.98 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.16 KP 0.91 ! LA 1.00 MK 0.97 NL 0.97 OV 0.95 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.14 KP 0.93 ! LA 0.97 MK 0.97 NL 0.97 OV 0.97 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.15 KP 0.96 ! LA 1.01 MK 1.03 NL 0.98 OV 0.94 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.14 KP 0.95 ! LA 1.02 MK 0.97 NL 0.93 OV 1.01 ! PT 1.07 SC 1.01 ! ! ! Fit before self-cal, rms=0.077571Jy sigma=0.000787 ! Fit after self-cal, rms=0.079293Jy sigma=0.000782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=2.134 mas, bpa=-1.227 degrees ! Estimated noise=246.941 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 (-3.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238187 Jy ! Component: 100 - total flux cleaned = 0.00369729 Jy ! Component: 150 - total flux cleaned = 0.0042958 Jy ! Component: 200 - total flux cleaned = 0.00466557 Jy ! Total flux subtracted in 200 components = 0.00466557 Jy ! Clean residual min=-0.001205 max=0.000936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.114769 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.114769 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=0.079219Jy sigma=0.000781 ! Fit after self-cal, rms=0.079293Jy sigma=0.000781 ! 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=0.079293Jy sigma=0.000781 ! Fit after self-cal, rms=0.079556Jy sigma=0.000780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=2.132 mas, bpa=-1.128 degrees ! Estimated noise=246.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904025 Jy ! Component: 100 - total flux cleaned = 0.00124112 Jy ! Component: 150 - total flux cleaned = 0.00140749 Jy ! Component: 200 - total flux cleaned = 0.0015324 Jy ! Total flux subtracted in 200 components = 0.0015324 Jy ! Clean residual min=-0.001005 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.116301 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.116301 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=0.079542Jy sigma=0.000780 ! Fit after self-cal, rms=0.079550Jy sigma=0.000780 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 = 0.000155683 Jy ! Component: 100 - total flux cleaned = 0.000249102 Jy ! Component: 150 - total flux cleaned = 0.00030463 Jy ! Component: 200 - total flux cleaned = 0.000330523 Jy ! Total flux subtracted in 200 components = 0.000330523 Jy ! Clean residual min=-0.000968 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.116632 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.116632 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=0.079544Jy sigma=0.000780 ! Fit after self-cal, rms=0.079544Jy sigma=0.000780 ! 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=0.079544Jy sigma=0.000780 ! Fit after self-cal, rms=0.079776Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=2.13 mas, bpa=-1.052 degrees ! Estimated noise=246.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369977 Jy ! Component: 100 - total flux cleaned = 0.000469719 Jy ! Component: 150 - total flux cleaned = 0.000547523 Jy ! Component: 200 - total flux cleaned = 0.000595107 Jy ! Total flux subtracted in 200 components = 0.000595107 Jy ! Clean residual min=-0.000836 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.117227 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.117227 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=0.079771Jy sigma=0.000780 ! Fit after self-cal, rms=0.079777Jy sigma=0.000780 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 = 8.78212e-05 Jy ! Component: 100 - total flux cleaned = 9.83573e-05 Jy ! Component: 150 - total flux cleaned = 0.000109015 Jy ! Component: 200 - total flux cleaned = 0.000118922 Jy ! Total flux subtracted in 200 components = 0.000118922 Jy ! Clean residual min=-0.000814 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.117346 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.117346 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=0.079774Jy sigma=0.000780 ! Fit after self-cal, rms=0.079774Jy sigma=0.000780 ! 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=0.079774Jy sigma=0.000780 ! Fit after self-cal, rms=0.079796Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=5.48 mas, bpa=4.379 degrees ! Estimated noise=302.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032817 Jy ! Component: 100 - total flux cleaned = 0.000380258 Jy ! Component: 150 - total flux cleaned = 0.000412362 Jy ! Component: 200 - total flux cleaned = 0.000434321 Jy ! Total flux subtracted in 200 components = 0.000434321 Jy ! Clean residual min=-0.000867 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.11778 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.11778 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=0.079796Jy sigma=0.000780 ! Fit after self-cal, rms=0.079796Jy sigma=0.000780 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 = -7.40072e-06 Jy ! Component: 100 - total flux cleaned = -6.48036e-07 Jy ! Component: 150 - total flux cleaned = 1.89834e-05 Jy ! Component: 200 - total flux cleaned = 3.71485e-05 Jy ! Total flux subtracted in 200 components = 3.71485e-05 Jy ! Clean residual min=-0.000846 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.117817 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.117817 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=0.079795Jy sigma=0.000780 ! Fit after self-cal, rms=0.079794Jy sigma=0.000780 ! 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=0.8228 mas, bmaj=2.128 mas, bpa=-1.013 degrees ! Estimated noise=246.591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.128 at -1.013 degrees (North through East) ! Clean map min=-0.0007739 max=0.075176 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6399 mas, bmaj=1.712 mas, bpa=-1.181 degrees ! Estimated noise=548.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541212 Jy ! Component: 100 - total flux cleaned = 0.0688354 Jy ! Component: 150 - total flux cleaned = 0.0779966 Jy ! Component: 200 - total flux cleaned = 0.0849814 Jy ! Total flux subtracted in 200 components = 0.0849814 Jy ! Clean residual min=-0.003842 max=0.004120 Jy/beam ! Clean residual mean=-0.000028 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0849814 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0849814 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=2.128 mas, bpa=-1.013 degrees ! Estimated noise=246.591 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 = 0.00833211 Jy ! Component: 100 - total flux cleaned = 0.0143259 Jy ! Component: 150 - total flux cleaned = 0.0187973 Jy ! Component: 200 - total flux cleaned = 0.0221631 Jy ! Total flux subtracted in 200 components = 0.0221631 Jy ! Clean residual min=-0.001440 max=0.002141 Jy/beam ! Clean residual mean=-0.000017 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.107145 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.107145 Jy ! Inverting map ! Added new window around map position (-7.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257215 Jy ! Component: 100 - total flux cleaned = 0.00451748 Jy ! Component: 150 - total flux cleaned = 0.006006 Jy ! Component: 200 - total flux cleaned = 0.00714882 Jy ! Total flux subtracted in 200 components = 0.00714882 Jy ! Clean residual min=-0.000959 max=0.001005 Jy/beam ! Clean residual mean=-0.000005 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.114293 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.114293 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=2.204 mas, bmaj=5.48 mas, bpa=4.379 degrees ! Estimated noise=302.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138937 Jy ! Component: 100 - total flux cleaned = 0.00226655 Jy ! Component: 150 - total flux cleaned = 0.00283489 Jy ! Component: 200 - total flux cleaned = 0.00299905 Jy ! Total flux subtracted in 200 components = 0.00299905 Jy ! Clean residual min=-0.000991 max=0.000789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.117292 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 = 0.000109897 Jy ! Component: 100 - total flux cleaned = 0.000180409 Jy ! Component: 150 - total flux cleaned = 0.000256002 Jy ! Component: 200 - total flux cleaned = 0.000301869 Jy ! Total flux subtracted in 200 components = 0.000301869 Jy ! Clean residual min=-0.000878 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.117594 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.117594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=2.128 mas, bpa=-1.013 degrees ! Estimated noise=246.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94338e-05 Jy ! Component: 100 - total flux cleaned = -4.14079e-05 Jy ! Component: 150 - total flux cleaned = -9.61889e-05 Jy ! Component: 200 - total flux cleaned = -9.60469e-05 Jy ! Total flux subtracted in 200 components = -9.60469e-05 Jy ! Clean residual min=-0.000772 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.117498 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.117498 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=0.079801Jy sigma=0.000780 ! Fit after self-cal, rms=0.079795Jy sigma=0.000780 wmodel J0518-2455_X_2014_12_20_pus_map.mod ! Writing 90 model components to file: J0518-2455_X_2014_12_20_pus_map.mod wobs J0518-2455_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0518-2455_X_2014_12_20_pus_uvs.fits wwins J0518-2455_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J0518-2455_X_2014_12_20_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 = 1.68093e-05 Jy ! Component: 100 - total flux cleaned = 4.92037e-06 Jy ! Component: 150 - total flux cleaned = -1.98279e-05 Jy ! Component: 200 - total flux cleaned = -8.41476e-06 Jy ! Component: 250 - total flux cleaned = -3.16161e-05 Jy ! Component: 300 - total flux cleaned = -5.40893e-05 Jy ! Component: 350 - total flux cleaned = -4.32372e-05 Jy ! Component: 400 - total flux cleaned = -4.33402e-05 Jy ! Component: 450 - total flux cleaned = -4.35173e-05 Jy ! Component: 500 - total flux cleaned = -4.35605e-05 Jy ! Component: 550 - total flux cleaned = -4.36307e-05 Jy ! Component: 600 - total flux cleaned = -3.37833e-05 Jy ! Component: 650 - total flux cleaned = -2.41402e-05 Jy ! Component: 700 - total flux cleaned = -5.24286e-06 Jy ! Component: 750 - total flux cleaned = 2.22098e-05 Jy ! Component: 800 - total flux cleaned = 2.21497e-05 Jy ! Component: 850 - total flux cleaned = 3.99876e-05 Jy ! Component: 900 - total flux cleaned = 4.88012e-05 Jy ! Component: 950 - total flux cleaned = 6.59885e-05 Jy ! Component: 1000 - total flux cleaned = 9.9706e-05 Jy ! Component: 1050 - total flux cleaned = 9.95916e-05 Jy ! Component: 1100 - total flux cleaned = 0.000107767 Jy ! Component: 1150 - total flux cleaned = 0.000115749 Jy ! Component: 1200 - total flux cleaned = 0.000123696 Jy ! Component: 1250 - total flux cleaned = 0.000123864 Jy ! Component: 1300 - total flux cleaned = 0.000177707 Jy ! Component: 1350 - total flux cleaned = 0.000177574 Jy ! Component: 1400 - total flux cleaned = 0.000162591 Jy ! Component: 1450 - total flux cleaned = 0.000192312 Jy ! Component: 1500 - total flux cleaned = 0.000177758 Jy ! Component: 1550 - total flux cleaned = 0.000199544 Jy ! Component: 1600 - total flux cleaned = 0.000199628 Jy ! Component: 1650 - total flux cleaned = 0.000206683 Jy ! Component: 1700 - total flux cleaned = 0.000206573 Jy ! Component: 1750 - total flux cleaned = 0.000171883 Jy ! Component: 1800 - total flux cleaned = 0.000185652 Jy ! Component: 1850 - total flux cleaned = 0.000185689 Jy ! Component: 1900 - total flux cleaned = 0.000185763 Jy ! Component: 1950 - total flux cleaned = 0.000199116 Jy ! Component: 2000 - total flux cleaned = 0.000199126 Jy ! Total flux subtracted in 2048 components = 0.000186028 Jy ! Clean residual min=-0.000367 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.117684 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 239 components and 0.117684 Jy ![Exited script file: muppet] wmap "J0518-2455_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.128 at -1.013 degrees (North through East) ! Clean map min=-0.00055739 max=0.07489 Jy/beam ! Writing clean map to FITS file: J0518-2455_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0748897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122085 device "J0518-2455_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0518-2455_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489059 0.489059 0.978119 1.95624 3.91248 7.82495 15.6499 31.2998 62.5996 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.074 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.128 at -1.013 degrees (North through East) ! Clean map min=-0.00055739 max=0.07489 Jy/beam quit ! Quitting program ! Log file J0518-2455_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:37:17 2016