! Started logfile: J0237+2848_X_2017_07_09_pus_uvs.log on Wed May 8 15:20:25 2019 obs J0237+2848_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_07_09_pus_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.551111 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 979 lines of history. ! ! Reading 2976 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 J0237+2848_X_2017_07_09_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.191289Jy sigma=0.010753 ! Fit after self-cal, rms=1.147632Jy 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=0.9224 mas, bmaj=2.173 mas, bpa=43.18 degrees ! Estimated noise=2135.73 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 = 1.55593 Jy ! Component: 100 - total flux cleaned = 1.95154 Jy ! Total flux subtracted in 100 components = 1.95154 Jy ! Clean residual min=-0.145112 max=0.195402 Jy/beam ! Clean residual mean=-0.002025 rms=0.051244 Jy/beam ! Combined flux in latest and established models = 1.95154 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.95154 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=0.425238Jy sigma=0.003898 ! Fit after self-cal, rms=0.422078Jy sigma=0.003884 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.322 mas, bpa=43.26 degrees ! Estimated noise=1497.97 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 = 0.264851 Jy ! Component: 100 - total flux cleaned = 0.413826 Jy ! Component: 150 - total flux cleaned = 0.506757 Jy ! Component: 200 - total flux cleaned = 0.565715 Jy ! Total flux subtracted in 200 components = 0.565715 Jy ! Clean residual min=-0.081407 max=0.151660 Jy/beam ! Clean residual mean=-0.001346 rms=0.024335 Jy/beam ! Combined flux in latest and established models = 2.51726 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 2.51726 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=0.215331Jy sigma=0.001882 ! Fit after self-cal, rms=0.204338Jy sigma=0.001808 ! Inverting map ! Added new window around map position (-1, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121143 Jy ! Component: 100 - total flux cleaned = 0.166181 Jy ! Component: 150 - total flux cleaned = 0.189454 Jy ! Component: 200 - total flux cleaned = 0.204504 Jy ! Total flux subtracted in 200 components = 0.204504 Jy ! Clean residual min=-0.043245 max=0.033373 Jy/beam ! Clean residual mean=-0.000352 rms=0.010247 Jy/beam ! Combined flux in latest and established models = 2.72176 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 2.72176 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=0.119572Jy sigma=0.001023 ! Fit after self-cal, rms=0.113127Jy sigma=0.000966 ! 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 1.00 FD 1.02 HN 1.00 KP 1.00* ! LA 0.96 MK 1.00* NL 0.98 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.00* ! LA 0.96 MK 1.00* NL 0.98 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.00* ! LA 0.98 MK 1.00* NL 0.98 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00* ! LA 0.99 MK 1.00* NL 0.98 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00* ! LA 0.96 MK 1.00* NL 0.99 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00* ! LA 0.98 MK 1.00* NL 0.98 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00* ! LA 0.99 MK 1.00* NL 0.97 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 1.00* ! LA 0.96 MK 1.00* NL 0.98 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.00* ! LA 0.98 MK 1.00* NL 0.98 OV 1.01 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.00* ! LA 1.00 MK 1.00* NL 0.98 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00* ! LA 1.00 MK 1.00* NL 0.98 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.00* ! LA 0.97 MK 1.00* NL 0.99 OV 1.02 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.113127Jy sigma=0.000966 ! Fit after self-cal, rms=0.100228Jy sigma=0.000846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.326 mas, bpa=43.26 degrees ! Estimated noise=1488.29 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 = 0.00909458 Jy ! Component: 100 - total flux cleaned = 0.020977 Jy ! Component: 150 - total flux cleaned = 0.0269507 Jy ! Component: 200 - total flux cleaned = 0.0315234 Jy ! Total flux subtracted in 200 components = 0.0315234 Jy ! Clean residual min=-0.029978 max=0.016142 Jy/beam ! Clean residual mean=0.000040 rms=0.005360 Jy/beam ! Combined flux in latest and established models = 2.75329 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 2.75329 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=0.090208Jy sigma=0.000757 ! Fit after self-cal, rms=0.089221Jy sigma=0.000750 ! 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=0.089221Jy sigma=0.000750 ! Fit after self-cal, rms=0.089033Jy sigma=0.000749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.326 mas, bpa=43.25 degrees ! Estimated noise=1487.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745046 Jy ! Component: 100 - total flux cleaned = 0.00665234 Jy ! Component: 150 - total flux cleaned = 0.00773066 Jy ! Component: 200 - total flux cleaned = 0.00937491 Jy ! Total flux subtracted in 200 components = 0.00937491 Jy ! Clean residual min=-0.023998 max=0.014519 Jy/beam ! Clean residual mean=0.000071 rms=0.004328 Jy/beam ! Combined flux in latest and established models = 2.76266 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 2.76266 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=0.085326Jy sigma=0.000716 ! Fit after self-cal, rms=0.084728Jy sigma=0.000712 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 = -0.000215542 Jy ! Component: 100 - total flux cleaned = 0.00152812 Jy ! Component: 150 - total flux cleaned = 0.00205811 Jy ! Component: 200 - total flux cleaned = 0.00252989 Jy ! Total flux subtracted in 200 components = 0.00252989 Jy ! Clean residual min=-0.020249 max=0.013561 Jy/beam ! Clean residual mean=0.000082 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 2.76519 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 2.76519 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=0.082868Jy sigma=0.000696 ! Fit after self-cal, rms=0.082550Jy sigma=0.000694 ! 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=0.082550Jy sigma=0.000694 ! Fit after self-cal, rms=0.082502Jy sigma=0.000693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.326 mas, bpa=43.24 degrees ! Estimated noise=1488.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340861 Jy ! Component: 100 - total flux cleaned = 0.00120452 Jy ! Component: 150 - total flux cleaned = 0.00178242 Jy ! Component: 200 - total flux cleaned = 0.00230812 Jy ! Total flux subtracted in 200 components = 0.00230812 Jy ! Clean residual min=-0.017535 max=0.012761 Jy/beam ! Clean residual mean=0.000073 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 2.7675 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 2.7675 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=0.081420Jy sigma=0.000684 ! Fit after self-cal, rms=0.081197Jy sigma=0.000682 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 = -0.000539304 Jy ! Component: 100 - total flux cleaned = 0.000484122 Jy ! Component: 150 - total flux cleaned = 0.0012397 Jy ! Component: 200 - total flux cleaned = 0.00165912 Jy ! Total flux subtracted in 200 components = 0.00165912 Jy ! Clean residual min=-0.015806 max=0.012363 Jy/beam ! Clean residual mean=0.000080 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 2.76916 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 2.76916 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=0.080569Jy sigma=0.000677 ! Fit after self-cal, rms=0.080432Jy sigma=0.000676 ! 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=0.080432Jy sigma=0.000676 ! Fit after self-cal, rms=0.080425Jy sigma=0.000676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=2.669 mas, bpa=29.03 degrees ! Estimated noise=1747.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00488682 Jy ! Component: 100 - total flux cleaned = -0.00340311 Jy ! Component: 150 - total flux cleaned = -0.00297349 Jy ! Component: 200 - total flux cleaned = -0.0031454 Jy ! Total flux subtracted in 200 components = -0.0031454 Jy ! Clean residual min=-0.012673 max=0.013410 Jy/beam ! Clean residual mean=0.000108 rms=0.003899 Jy/beam ! Combined flux in latest and established models = 2.76601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 2.76601 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=0.080449Jy sigma=0.000674 ! Fit after self-cal, rms=0.080148Jy sigma=0.000672 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 = -0.000743416 Jy ! Component: 100 - total flux cleaned = -0.000290554 Jy ! Component: 150 - total flux cleaned = -0.000423952 Jy ! Component: 200 - total flux cleaned = -0.00036056 Jy ! Total flux subtracted in 200 components = -0.00036056 Jy ! Clean residual min=-0.011842 max=0.012838 Jy/beam ! Clean residual mean=0.000106 rms=0.003765 Jy/beam ! Combined flux in latest and established models = 2.76565 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 2.76565 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=0.080086Jy sigma=0.000671 ! Fit after self-cal, rms=0.079875Jy sigma=0.000670 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.326 mas, bpa=43.22 degrees ! Estimated noise=1489.1 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.326 at 43.22 degrees (North through East) ! Clean map min=-0.01829 max=1.9902 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=0.079875Jy sigma=0.000670 ! Fit after self-cal, rms=0.074090Jy sigma=0.000617 ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.327 mas, bpa=43.24 degrees ! Estimated noise=1489.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738486 Jy ! Component: 100 - total flux cleaned = -6.08516e-06 Jy ! Component: 150 - total flux cleaned = 0.00114129 Jy ! Component: 200 - total flux cleaned = 0.00226129 Jy ! Total flux subtracted in 200 components = 0.00226129 Jy ! Clean residual min=-0.011676 max=0.010455 Jy/beam ! Clean residual mean=0.000058 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 2.76791 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 150 components and 2.76791 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=0.073580Jy sigma=0.000613 ! Fit after self-cal, rms=0.073514Jy sigma=0.000613 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290366 Jy ! Component: 100 - total flux cleaned = 6.07138e-06 Jy ! Component: 150 - total flux cleaned = 0.000276097 Jy ! Component: 200 - total flux cleaned = 0.000688703 Jy ! Total flux subtracted in 200 components = 0.000688703 Jy ! Clean residual min=-0.010916 max=0.010171 Jy/beam ! Clean residual mean=0.000061 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 2.7686 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 2.7686 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=0.073276Jy sigma=0.000611 ! Fit after self-cal, rms=0.073213Jy sigma=0.000610 ! 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=0.073213Jy sigma=0.000610 ! Fit after self-cal, rms=0.073233Jy sigma=0.000610 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=0.9262 mas, bmaj=2.178 mas, bpa=43.13 degrees ! Estimated noise=2132.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55322 Jy ! Component: 100 - total flux cleaned = 1.96189 Jy ! Component: 150 - total flux cleaned = 2.18957 Jy ! Component: 200 - total flux cleaned = 2.34026 Jy ! Total flux subtracted in 200 components = 2.34026 Jy ! Clean residual min=-0.061768 max=0.082732 Jy/beam ! Clean residual mean=-0.000993 rms=0.023258 Jy/beam ! Combined flux in latest and established models = 2.34026 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.34026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.327 mas, bpa=43.23 degrees ! Estimated noise=1490.05 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 = 0.12349 Jy ! Component: 100 - total flux cleaned = 0.201913 Jy ! Component: 150 - total flux cleaned = 0.256683 Jy ! Component: 200 - total flux cleaned = 0.29664 Jy ! Total flux subtracted in 200 components = 0.29664 Jy ! Clean residual min=-0.026592 max=0.030293 Jy/beam ! Clean residual mean=-0.000572 rms=0.008111 Jy/beam ! Combined flux in latest and established models = 2.6369 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 2.6369 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=2.291 mas, bmaj=2.669 mas, bpa=29.01 degrees ! Estimated noise=1748.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424845 Jy ! Component: 100 - total flux cleaned = 0.0686031 Jy ! Component: 150 - total flux cleaned = 0.087113 Jy ! Component: 200 - total flux cleaned = 0.100238 Jy ! Total flux subtracted in 200 components = 0.100238 Jy ! Clean residual min=-0.016236 max=0.013377 Jy/beam ! Clean residual mean=-0.000191 rms=0.004793 Jy/beam ! Combined flux in latest and established models = 2.73714 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 = 0.00598535 Jy ! Component: 100 - total flux cleaned = 0.0106536 Jy ! Component: 150 - total flux cleaned = 0.0146299 Jy ! Component: 200 - total flux cleaned = 0.0180365 Jy ! Total flux subtracted in 200 components = 0.0180365 Jy ! Clean residual min=-0.012915 max=0.012544 Jy/beam ! Clean residual mean=-0.000019 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 2.75518 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 116 components and 2.75518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.327 mas, bpa=43.23 degrees ! Estimated noise=1490.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392686 Jy ! Component: 100 - total flux cleaned = 0.00603754 Jy ! Component: 150 - total flux cleaned = 0.00820336 Jy ! Component: 200 - total flux cleaned = 0.00883243 Jy ! Total flux subtracted in 200 components = 0.00883243 Jy ! Clean residual min=-0.017195 max=0.011516 Jy/beam ! Clean residual mean=0.000028 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 2.76401 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 2.76401 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=0.077553Jy sigma=0.000643 ! Fit after self-cal, rms=0.075815Jy sigma=0.000632 wmodel J0237+2848_X_2017_07_09_pus_map.mod ! Writing 136 model components to file: J0237+2848_X_2017_07_09_pus_map.mod wobs J0237+2848_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_07_09_pus_uvs.fits wwins J0237+2848_X_2017_07_09_pus_map.win ! wwins: Wrote 2 windows to J0237+2848_X_2017_07_09_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 = -0.00552376 Jy ! Component: 100 - total flux cleaned = -0.00724568 Jy ! Component: 150 - total flux cleaned = -0.00708562 Jy ! Component: 200 - total flux cleaned = -0.00722819 Jy ! Component: 250 - total flux cleaned = -0.00709339 Jy ! Component: 300 - total flux cleaned = -0.00696955 Jy ! Component: 350 - total flux cleaned = -0.00661239 Jy ! Component: 400 - total flux cleaned = -0.00672529 Jy ! Component: 450 - total flux cleaned = -0.00672989 Jy ! Component: 500 - total flux cleaned = -0.00693301 Jy ! Component: 550 - total flux cleaned = -0.00703233 Jy ! Component: 600 - total flux cleaned = -0.00712676 Jy ! Component: 650 - total flux cleaned = -0.00721601 Jy ! Component: 700 - total flux cleaned = -0.00721858 Jy ! Component: 750 - total flux cleaned = -0.00714073 Jy ! Component: 800 - total flux cleaned = -0.00691521 Jy ! Component: 850 - total flux cleaned = -0.00677385 Jy ! Component: 900 - total flux cleaned = -0.00642992 Jy ! Component: 950 - total flux cleaned = -0.00610337 Jy ! Component: 1000 - total flux cleaned = -0.00604177 Jy ! Component: 1050 - total flux cleaned = -0.00591758 Jy ! Component: 1100 - total flux cleaned = -0.00585589 Jy ! Component: 1150 - total flux cleaned = -0.00579369 Jy ! Component: 1200 - total flux cleaned = -0.00568119 Jy ! Component: 1250 - total flux cleaned = -0.00578953 Jy ! Component: 1300 - total flux cleaned = -0.00563221 Jy ! Component: 1350 - total flux cleaned = -0.00547885 Jy ! Component: 1400 - total flux cleaned = -0.00527995 Jy ! Component: 1450 - total flux cleaned = -0.00503894 Jy ! Component: 1500 - total flux cleaned = -0.00480432 Jy ! Component: 1550 - total flux cleaned = -0.00448498 Jy ! Component: 1600 - total flux cleaned = -0.00417296 Jy ! Component: 1650 - total flux cleaned = -0.0039567 Jy ! Component: 1700 - total flux cleaned = -0.0038706 Jy ! Component: 1750 - total flux cleaned = -0.00349791 Jy ! Component: 1800 - total flux cleaned = -0.00333724 Jy ! Component: 1850 - total flux cleaned = -0.00310133 Jy ! Component: 1900 - total flux cleaned = -0.00298543 Jy ! Component: 1950 - total flux cleaned = -0.00272192 Jy ! Component: 2000 - total flux cleaned = -0.00261199 Jy ! Total flux subtracted in 2048 components = -0.00243183 Jy ! Clean residual min=-0.001808 max=0.002069 Jy/beam ! Clean residual mean=0.000007 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 2.76158 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 264 components and 2.76158 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.327 at 43.23 degrees (North through East) ! Clean map min=-0.011354 max=1.9963 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.99627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106843 0.106843 0.213686 0.427372 0.854744 1.70949 3.41898 6.83796 13.6759 27.3518 54.7036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.996 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.327 at 43.23 degrees (North through East) ! Clean map min=-0.011354 max=1.9963 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 J0237+2848_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:20:26 2019