! Started logfile: J1920+2651_X_2017_06_15_pus_uvs.log on Tue May 7 20:01:01 2019 obs J1920+2651_X_2017_06_15_pus_uva.fits ! Reading UV FITS file: J1920+2651_X_2017_06_15_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855234 visibilities/baseline/integration-bin. ! Found source: J1920+2651 ! ! 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 989 lines of history. ! ! Reading 79896 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 J1920+2651_X_2017_06_15_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.919272Jy sigma=0.008064 ! Fit after self-cal, rms=0.906963Jy sigma=0.007968 ! 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=0.7482 mas, bmaj=1.525 mas, bpa=-13.73 degrees ! Estimated noise=722.092 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 = 0.0709276 Jy ! Component: 100 - total flux cleaned = 0.0968512 Jy ! Total flux subtracted in 100 components = 0.0968512 Jy ! Clean residual min=-0.004204 max=0.013126 Jy/beam ! Clean residual mean=-0.000082 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.0968512 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0968512 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=0.081592Jy sigma=0.000695 ! Fit after self-cal, rms=0.081439Jy sigma=0.000693 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152468 Jy ! Component: 100 - total flux cleaned = 0.0240637 Jy ! Total flux subtracted in 100 components = 0.0240637 Jy ! Clean residual min=-0.002969 max=0.004573 Jy/beam ! Clean residual mean=-0.000042 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.120915 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.120915 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=0.078079Jy sigma=0.000659 ! Fit after self-cal, rms=0.077999Jy sigma=0.000659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632174 Jy ! Component: 100 - total flux cleaned = 0.0104942 Jy ! Total flux subtracted in 100 components = 0.0104942 Jy ! Clean residual min=-0.002627 max=0.003326 Jy/beam ! Clean residual mean=-0.000025 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.131409 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.131409 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=0.077323Jy sigma=0.000651 ! Fit after self-cal, rms=0.077308Jy sigma=0.000651 ! 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=0.9333 mas, bmaj=1.787 mas, bpa=-10.92 degrees ! Estimated noise=286.503 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 (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535669 Jy ! Component: 100 - total flux cleaned = 0.0086137 Jy ! Component: 150 - total flux cleaned = 0.0108626 Jy ! Component: 200 - total flux cleaned = 0.0124022 Jy ! Total flux subtracted in 200 components = 0.0124022 Jy ! Clean residual min=-0.001173 max=0.001371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.143811 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.143811 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=0.076913Jy sigma=0.000647 ! Fit after self-cal, rms=0.076900Jy sigma=0.000647 ! 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 0.97 FD 0.98 HN 1.00 KP 1.04 ! LA 0.95 MK 0.97 NL 0.95 OV 1.00 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.97 ! LA 0.97 MK 0.99 NL 0.94 OV 0.98 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 0.99 ! LA 1.02 MK 1.03 NL 0.96 OV 0.96 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 0.95 OV 1.02 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 0.98 MK 1.02 NL 0.95 OV 0.97 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 1.01 ! LA 1.01 MK 1.04 NL 0.96 OV 0.99 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.16 KP 1.03 ! LA 1.00 MK 1.01 NL 0.96 OV 1.02 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.02 ! LA 0.98 MK 1.01 NL 0.97 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 1.02 NL 0.96 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.15 KP 1.02 ! LA 0.99 MK 1.03 NL 1.00 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.01 ! LA 1.03 MK 0.97 NL 0.97 OV 0.96 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 0.99 ! LA 1.02 MK 0.97 NL 0.97 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.076900Jy sigma=0.000647 ! Fit after self-cal, rms=0.077123Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.802 mas, bpa=-11.34 degrees ! Estimated noise=285.584 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 = 0.00131234 Jy ! Component: 100 - total flux cleaned = 0.00141367 Jy ! Component: 150 - total flux cleaned = 0.00141174 Jy ! Component: 200 - total flux cleaned = 0.00141155 Jy ! Total flux subtracted in 200 components = 0.00141155 Jy ! Clean residual min=-0.000890 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.145223 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.145223 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=0.077092Jy sigma=0.000645 ! Fit after self-cal, rms=0.077111Jy sigma=0.000645 ! 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=0.077111Jy sigma=0.000645 ! Fit after self-cal, rms=0.077686Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=1.796 mas, bpa=-11.21 degrees ! Estimated noise=285.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762887 Jy ! Component: 100 - total flux cleaned = 0.000846243 Jy ! Component: 150 - total flux cleaned = 0.000862959 Jy ! Component: 200 - total flux cleaned = 0.000893122 Jy ! Total flux subtracted in 200 components = 0.000893122 Jy ! Clean residual min=-0.000820 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.146116 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.146116 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=0.077674Jy sigma=0.000645 ! Fit after self-cal, rms=0.077685Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715324 Jy ! Component: 100 - total flux cleaned = 0.000876546 Jy ! Component: 150 - total flux cleaned = 0.000912083 Jy ! Component: 200 - total flux cleaned = 0.000958876 Jy ! Total flux subtracted in 200 components = 0.000958876 Jy ! Clean residual min=-0.000821 max=0.000733 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.147075 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.147075 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=0.077673Jy sigma=0.000644 ! Fit after self-cal, rms=0.077672Jy sigma=0.000644 ! 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=0.077672Jy sigma=0.000644 ! Fit after self-cal, rms=0.079572Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.793 mas, bpa=-11.11 degrees ! Estimated noise=284.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344985 Jy ! Component: 100 - total flux cleaned = 0.000515006 Jy ! Component: 150 - total flux cleaned = 0.00060516 Jy ! Component: 200 - total flux cleaned = 0.000673055 Jy ! Total flux subtracted in 200 components = 0.000673055 Jy ! Clean residual min=-0.000697 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.147748 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.147748 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=0.079566Jy sigma=0.000644 ! Fit after self-cal, rms=0.079588Jy sigma=0.000644 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 = 4.01208e-05 Jy ! Component: 100 - total flux cleaned = 6.53413e-05 Jy ! Component: 150 - total flux cleaned = 0.000101368 Jy ! Component: 200 - total flux cleaned = 0.000156973 Jy ! Total flux subtracted in 200 components = 0.000156973 Jy ! Clean residual min=-0.000689 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.147905 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.147905 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=0.079585Jy sigma=0.000643 ! Fit after self-cal, rms=0.079584Jy sigma=0.000643 ! 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=0.079584Jy sigma=0.000643 ! Fit after self-cal, rms=0.079717Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=2.662 mas, bpa=-7.476 degrees ! Estimated noise=349.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175751 Jy ! Component: 100 - total flux cleaned = 0.000295447 Jy ! Component: 150 - total flux cleaned = 0.00032256 Jy ! Component: 200 - total flux cleaned = 0.000322937 Jy ! Total flux subtracted in 200 components = 0.000322937 Jy ! Clean residual min=-0.000656 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.148228 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.148228 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=0.079716Jy sigma=0.000643 ! Fit after self-cal, rms=0.079713Jy sigma=0.000643 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 = -2.06782e-05 Jy ! Component: 100 - total flux cleaned = 3.95277e-05 Jy ! Component: 150 - total flux cleaned = 6.5978e-05 Jy ! Component: 200 - total flux cleaned = 8.9357e-05 Jy ! Total flux subtracted in 200 components = 8.9357e-05 Jy ! Clean residual min=-0.000655 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.148317 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.148317 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=0.079713Jy sigma=0.000643 ! Fit after self-cal, rms=0.079712Jy sigma=0.000643 ! 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=0.9371 mas, bmaj=1.791 mas, bpa=-11.12 degrees ! Estimated noise=284.572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9371 x 1.791 at -11.12 degrees (North through East) ! Clean map min=-0.0006413 max=0.092354 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=0.7495 mas, bmaj=1.524 mas, bpa=-14.08 degrees ! Estimated noise=713.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700729 Jy ! Component: 100 - total flux cleaned = 0.0975845 Jy ! Component: 150 - total flux cleaned = 0.112299 Jy ! Component: 200 - total flux cleaned = 0.121359 Jy ! Total flux subtracted in 200 components = 0.121359 Jy ! Clean residual min=-0.002696 max=0.004892 Jy/beam ! Clean residual mean=-0.000041 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.121359 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.121359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.791 mas, bpa=-11.12 degrees ! Estimated noise=284.572 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 = 0.00879074 Jy ! Component: 100 - total flux cleaned = 0.0139926 Jy ! Component: 150 - total flux cleaned = 0.017373 Jy ! Component: 200 - total flux cleaned = 0.0197302 Jy ! Total flux subtracted in 200 components = 0.0197302 Jy ! Clean residual min=-0.001031 max=0.001509 Jy/beam ! Clean residual mean=-0.000012 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.141089 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.141089 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173545 Jy ! Component: 100 - total flux cleaned = 0.0029904 Jy ! Component: 150 - total flux cleaned = 0.00396214 Jy ! Component: 200 - total flux cleaned = 0.00459303 Jy ! Total flux subtracted in 200 components = 0.00459303 Jy ! Clean residual min=-0.000827 max=0.000690 Jy/beam ! Clean residual mean=-0.000005 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.145682 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.145682 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=2.171 mas, bmaj=2.662 mas, bpa=-7.476 degrees ! Estimated noise=349.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894414 Jy ! Component: 100 - total flux cleaned = 0.0014326 Jy ! Component: 150 - total flux cleaned = 0.00181616 Jy ! Component: 200 - total flux cleaned = 0.00194402 Jy ! Total flux subtracted in 200 components = 0.00194402 Jy ! Clean residual min=-0.000637 max=0.000740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.147626 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 = 2.20237e-05 Jy ! Component: 100 - total flux cleaned = 7.08831e-05 Jy ! Component: 150 - total flux cleaned = 9.75051e-05 Jy ! Component: 200 - total flux cleaned = 0.000121905 Jy ! Total flux subtracted in 200 components = 0.000121905 Jy ! Clean residual min=-0.000610 max=0.000696 Jy/beam ! Clean residual mean=-0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.147748 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 121 components and 0.147748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.791 mas, bpa=-11.12 degrees ! Estimated noise=284.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146124 Jy ! Component: 100 - total flux cleaned = -0.000145171 Jy ! Component: 150 - total flux cleaned = -0.000112157 Jy ! Component: 200 - total flux cleaned = -8.22778e-05 Jy ! Total flux subtracted in 200 components = -8.22778e-05 Jy ! Clean residual min=-0.000727 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.147666 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.147666 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=0.079712Jy sigma=0.000643 ! Fit after self-cal, rms=0.079708Jy sigma=0.000643 wmodel J1920+2651_X_2017_06_15_pus_map.mod ! Writing 140 model components to file: J1920+2651_X_2017_06_15_pus_map.mod wobs J1920+2651_X_2017_06_15_pus_uvs.fits ! Writing UV FITS file: J1920+2651_X_2017_06_15_pus_uvs.fits wwins J1920+2651_X_2017_06_15_pus_map.win ! wwins: Wrote 5 windows to J1920+2651_X_2017_06_15_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 = -0.000237073 Jy ! Component: 100 - total flux cleaned = -0.000359724 Jy ! Component: 150 - total flux cleaned = -0.000412571 Jy ! Component: 200 - total flux cleaned = -0.000452747 Jy ! Component: 250 - total flux cleaned = -0.000520654 Jy ! Component: 300 - total flux cleaned = -0.000558622 Jy ! Component: 350 - total flux cleaned = -0.000641736 Jy ! Component: 400 - total flux cleaned = -0.000677773 Jy ! Component: 450 - total flux cleaned = -0.000722098 Jy ! Component: 500 - total flux cleaned = -0.000774087 Jy ! Component: 550 - total flux cleaned = -0.000808099 Jy ! Component: 600 - total flux cleaned = -0.000866651 Jy ! Component: 650 - total flux cleaned = -0.000891411 Jy ! Component: 700 - total flux cleaned = -0.000915913 Jy ! Component: 750 - total flux cleaned = -0.000964178 Jy ! Component: 800 - total flux cleaned = -0.00099591 Jy ! Component: 850 - total flux cleaned = -0.00103497 Jy ! Component: 900 - total flux cleaned = -0.00107341 Jy ! Component: 950 - total flux cleaned = -0.00111132 Jy ! Component: 1000 - total flux cleaned = -0.00114125 Jy ! Component: 1050 - total flux cleaned = -0.00115612 Jy ! Component: 1100 - total flux cleaned = -0.00120761 Jy ! Component: 1150 - total flux cleaned = -0.00125128 Jy ! Component: 1200 - total flux cleaned = -0.00128734 Jy ! Component: 1250 - total flux cleaned = -0.00134425 Jy ! Component: 1300 - total flux cleaned = -0.00140044 Jy ! Component: 1350 - total flux cleaned = -0.00144224 Jy ! Component: 1400 - total flux cleaned = -0.00150423 Jy ! Component: 1450 - total flux cleaned = -0.00156568 Jy ! Component: 1500 - total flux cleaned = -0.00159276 Jy ! Component: 1550 - total flux cleaned = -0.00161291 Jy ! Component: 1600 - total flux cleaned = -0.00167268 Jy ! Component: 1650 - total flux cleaned = -0.00171215 Jy ! Component: 1700 - total flux cleaned = -0.00176433 Jy ! Component: 1750 - total flux cleaned = -0.00179662 Jy ! Component: 1800 - total flux cleaned = -0.00182872 Jy ! Component: 1850 - total flux cleaned = -0.00186038 Jy ! Component: 1900 - total flux cleaned = -0.00187919 Jy ! Component: 1950 - total flux cleaned = -0.00189161 Jy ! Component: 2000 - total flux cleaned = -0.00192249 Jy ! Total flux subtracted in 2048 components = -0.00188556 Jy ! Clean residual min=-0.000344 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.14578 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 300 components and 0.14578 Jy ![Exited script file: muppet] wmap "J1920+2651_X_2017_06_15_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9371 x 1.791 at -11.12 degrees (North through East) ! Clean map min=-0.00057005 max=0.092467 Jy/beam ! Writing clean map to FITS file: J1920+2651_X_2017_06_15_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0924674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374701 0.374701 0.749402 1.4988 2.99761 5.99521 11.9904 23.9808 47.9617 95.9234 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9371 x 1.791 at -11.12 degrees (North through East) ! Clean map min=-0.00057005 max=0.092467 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 J1920+2651_X_2017_06_15_pus_uvs.log closed on Tue May 7 20:01:06 2019