! Started logfile: J0357+0542_X_2017_05_27_pus_uvs.log on Fri May 3 10:30:26 2019 obs J0357+0542_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0357+0542_X_2017_05_27_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980861 visibilities/baseline/integration-bin. ! Found source: J0357+0542 ! ! 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 1033 lines of history. ! ! Reading 91632 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 J0357+0542_X_2017_05_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.928488Jy sigma=0.007923 ! Fit after self-cal, rms=0.918289Jy sigma=0.007841 ! 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 ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6978 mas, bmaj=1.756 mas, bpa=-2.412 degrees ! Estimated noise=627.139 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 = 0.0638742 Jy ! Component: 100 - total flux cleaned = 0.07944 Jy ! Total flux subtracted in 100 components = 0.07944 Jy ! Clean residual min=-0.002374 max=0.006370 Jy/beam ! Clean residual mean=-0.000011 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.07944 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.07944 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=0.080039Jy sigma=0.000653 ! Fit after self-cal, rms=0.080037Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693372 Jy ! Component: 100 - total flux cleaned = 0.0105597 Jy ! Total flux subtracted in 100 components = 0.0105597 Jy ! Clean residual min=-0.001798 max=0.001989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0899996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0899996 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=0.079350Jy sigma=0.000646 ! Fit after self-cal, rms=0.079352Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8597 mas, bmaj=1.998 mas, bpa=-1.327 degrees ! Estimated noise=276.053 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 = 0.00272623 Jy ! Component: 100 - total flux cleaned = 0.00395543 Jy ! Component: 150 - total flux cleaned = 0.00457443 Jy ! Component: 200 - total flux cleaned = 0.00491329 Jy ! Total flux subtracted in 200 components = 0.00491329 Jy ! Clean residual min=-0.000988 max=0.000883 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0949129 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0949129 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=0.079268Jy sigma=0.000645 ! Fit after self-cal, rms=0.079274Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 0.96 FD 1.01 HN 1.01 KP 0.98 ! LA 0.97 MK 0.98 NL 0.97 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.99 ! LA 0.98 MK 0.99 NL 0.98 OV 1.02 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.99 ! LA 1.01 MK 1.02 NL 1.01 OV 1.00 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.98 ! LA 1.00 MK 1.03 NL 1.01 OV 1.00 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.00 ! LA 1.02 MK 1.07 NL 0.96 OV 0.99 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 0.96 ! LA 1.01 MK 1.01 NL 1.00 OV 0.97 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 0.97 ! LA 1.03 MK 1.04 NL 1.00 OV 1.01 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 0.96 ! LA 0.97 MK 1.02 NL 0.97 OV 1.04 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.98 ! LA 1.00 MK 0.98 NL 0.95 OV 1.03 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 0.98 ! LA 1.04 MK 1.00 NL 1.00 OV 1.03 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 0.96 ! LA 1.03 MK 0.95 NL 0.98 OV 1.04 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 0.94 ! LA 1.03 MK 1.16 NL 1.00 OV 1.07 ! PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.079274Jy sigma=0.000645 ! Fit after self-cal, rms=0.079437Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2 mas, bpa=-1.376 degrees ! Estimated noise=276.582 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 = 2.00081e-05 Jy ! Component: 100 - total flux cleaned = 0.000119305 Jy ! Component: 150 - total flux cleaned = 0.000188796 Jy ! Component: 200 - total flux cleaned = 0.000224729 Jy ! Total flux subtracted in 200 components = 0.000224729 Jy ! Clean residual min=-0.000629 max=0.000639 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0951377 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0951377 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=0.079434Jy sigma=0.000645 ! Fit after self-cal, rms=0.079436Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.079436Jy sigma=0.000645 ! Fit after self-cal, rms=0.079613Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8649 mas, bmaj=2.001 mas, bpa=-1.366 degrees ! Estimated noise=276.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.35957e-05 Jy ! Component: 100 - total flux cleaned = 0.000101456 Jy ! Component: 150 - total flux cleaned = 0.000140059 Jy ! Component: 200 - total flux cleaned = 0.000176712 Jy ! Total flux subtracted in 200 components = 0.000176712 Jy ! Clean residual min=-0.000620 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0953144 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0953144 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=0.079612Jy sigma=0.000644 ! Fit after self-cal, rms=0.079619Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = -9.48568e-07 Jy ! Component: 100 - total flux cleaned = 3.59227e-05 Jy ! Component: 150 - total flux cleaned = 5.25958e-05 Jy ! Component: 200 - total flux cleaned = 5.25428e-05 Jy ! Total flux subtracted in 200 components = 5.25428e-05 Jy ! Clean residual min=-0.000620 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0953669 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0953669 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=0.079619Jy sigma=0.000644 ! Fit after self-cal, rms=0.079619Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.079619Jy sigma=0.000644 ! Fit after self-cal, rms=0.079753Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8648 mas, bmaj=2 mas, bpa=-1.383 degrees ! Estimated noise=277.088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.54879e-05 Jy ! Component: 100 - total flux cleaned = 0.000103147 Jy ! Component: 150 - total flux cleaned = 0.000107115 Jy ! Component: 200 - total flux cleaned = 0.000107178 Jy ! Total flux subtracted in 200 components = 0.000107178 Jy ! Clean residual min=-0.000595 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0954741 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0954741 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=0.079753Jy sigma=0.000644 ! Fit after self-cal, rms=0.079756Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = -4.40495e-06 Jy ! Component: 100 - total flux cleaned = -3.93254e-07 Jy ! Component: 150 - total flux cleaned = 3.04642e-06 Jy ! Component: 200 - total flux cleaned = -3.64463e-07 Jy ! Total flux subtracted in 200 components = -3.64463e-07 Jy ! Clean residual min=-0.000592 max=0.000560 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0954737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0954737 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=0.079756Jy sigma=0.000644 ! Fit after self-cal, rms=0.079756Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.079756Jy sigma=0.000644 ! Fit after self-cal, rms=0.079793Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.083 mas, bmaj=3.155 mas, bpa=-3.047 degrees ! Estimated noise=354.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127521 Jy ! Component: 100 - total flux cleaned = 0.000138712 Jy ! Component: 150 - total flux cleaned = 0.000143929 Jy ! Component: 200 - total flux cleaned = 0.000148402 Jy ! Total flux subtracted in 200 components = 0.000148402 Jy ! Clean residual min=-0.000687 max=0.000619 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0956221 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.0956221 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=0.079793Jy sigma=0.000644 ! Fit after self-cal, rms=0.079793Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 1.09143e-05 Jy ! Component: 100 - total flux cleaned = 2.0863e-05 Jy ! Component: 150 - total flux cleaned = 2.55054e-05 Jy ! Component: 200 - total flux cleaned = 2.75855e-05 Jy ! Total flux subtracted in 200 components = 2.75855e-05 Jy ! Clean residual min=-0.000686 max=0.000617 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0956497 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.0956497 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=0.079793Jy sigma=0.000644 ! Fit after self-cal, rms=0.079793Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2 mas, bpa=-1.391 degrees ! Estimated noise=277.208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2 at -1.391 degrees (North through East) ! Clean map min=-0.00056914 max=0.08458 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 ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7015 mas, bmaj=1.758 mas, bpa=-2.491 degrees ! Estimated noise=628.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638284 Jy ! Component: 100 - total flux cleaned = 0.0795645 Jy ! Component: 150 - total flux cleaned = 0.0864529 Jy ! Component: 200 - total flux cleaned = 0.090016 Jy ! Total flux subtracted in 200 components = 0.090016 Jy ! Clean residual min=-0.001790 max=0.001820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.090016 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.090016 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2 mas, bpa=-1.391 degrees ! Estimated noise=277.208 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 = 0.00273333 Jy ! Component: 100 - total flux cleaned = 0.00401296 Jy ! Component: 150 - total flux cleaned = 0.00472373 Jy ! Component: 200 - total flux cleaned = 0.00515716 Jy ! Total flux subtracted in 200 components = 0.00515716 Jy ! Clean residual min=-0.000649 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0951732 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0951732 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.083 mas, bmaj=3.155 mas, bpa=-3.047 degrees ! Estimated noise=354.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328674 Jy ! Component: 100 - total flux cleaned = 0.00040672 Jy ! Component: 150 - total flux cleaned = 0.000422669 Jy ! Component: 200 - total flux cleaned = 0.000433029 Jy ! Total flux subtracted in 200 components = 0.000433029 Jy ! Clean residual min=-0.000684 max=0.000622 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0956062 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50794e-06 Jy ! Component: 100 - total flux cleaned = 1.82987e-05 Jy ! Component: 150 - total flux cleaned = 2.38545e-05 Jy ! Component: 200 - total flux cleaned = 3.16148e-05 Jy ! Total flux subtracted in 200 components = 3.16148e-05 Jy ! Clean residual min=-0.000685 max=0.000620 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0956378 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0956378 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2 mas, bpa=-1.391 degrees ! Estimated noise=277.208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21046e-05 Jy ! Component: 100 - total flux cleaned = 5.49768e-05 Jy ! Component: 150 - total flux cleaned = 4.20174e-05 Jy ! Component: 200 - total flux cleaned = 3.02391e-05 Jy ! Total flux subtracted in 200 components = 3.02391e-05 Jy ! Clean residual min=-0.000631 max=0.000558 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0956681 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0956681 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=0.000644 ! Fit after self-cal, rms=0.079795Jy sigma=0.000644 wmodel J0357+0542_X_2017_05_27_pus_map.mod ! Writing 48 model components to file: J0357+0542_X_2017_05_27_pus_map.mod wobs J0357+0542_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0357+0542_X_2017_05_27_pus_uvs.fits wwins J0357+0542_X_2017_05_27_pus_map.win ! wwins: Wrote 1 windows to J0357+0542_X_2017_05_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178983 Jy ! Component: 100 - total flux cleaned = -0.00018879 Jy ! Component: 150 - total flux cleaned = -0.000150914 Jy ! Component: 200 - total flux cleaned = -0.000150939 Jy ! Component: 250 - total flux cleaned = -0.000186207 Jy ! Component: 300 - total flux cleaned = -0.000229594 Jy ! Component: 350 - total flux cleaned = -0.000272009 Jy ! Component: 400 - total flux cleaned = -0.00029684 Jy ! Component: 450 - total flux cleaned = -0.000313248 Jy ! Component: 500 - total flux cleaned = -0.000337432 Jy ! Component: 550 - total flux cleaned = -0.000345389 Jy ! Component: 600 - total flux cleaned = -0.00034549 Jy ! Component: 650 - total flux cleaned = -0.000353167 Jy ! Component: 700 - total flux cleaned = -0.000345682 Jy ! Component: 750 - total flux cleaned = -0.000345664 Jy ! Component: 800 - total flux cleaned = -0.00033834 Jy ! Component: 850 - total flux cleaned = -0.000331126 Jy ! Component: 900 - total flux cleaned = -0.000331118 Jy ! Component: 950 - total flux cleaned = -0.000338181 Jy ! Component: 1000 - total flux cleaned = -0.00031732 Jy ! Component: 1050 - total flux cleaned = -0.000296891 Jy ! Component: 1100 - total flux cleaned = -0.000317358 Jy ! Component: 1150 - total flux cleaned = -0.000290436 Jy ! Component: 1200 - total flux cleaned = -0.000283769 Jy ! Component: 1250 - total flux cleaned = -0.000283837 Jy ! Component: 1300 - total flux cleaned = -0.000290387 Jy ! Component: 1350 - total flux cleaned = -0.000290336 Jy ! Component: 1400 - total flux cleaned = -0.000264843 Jy ! Component: 1450 - total flux cleaned = -0.000271153 Jy ! Component: 1500 - total flux cleaned = -0.000271169 Jy ! Component: 1550 - total flux cleaned = -0.000252642 Jy ! Component: 1600 - total flux cleaned = -0.000271085 Jy ! Component: 1650 - total flux cleaned = -0.000271081 Jy ! Component: 1700 - total flux cleaned = -0.000271007 Jy ! Component: 1750 - total flux cleaned = -0.000270927 Jy ! Component: 1800 - total flux cleaned = -0.000282709 Jy ! Component: 1850 - total flux cleaned = -0.00027092 Jy ! Component: 1900 - total flux cleaned = -0.000288292 Jy ! Component: 1950 - total flux cleaned = -0.00029401 Jy ! Component: 2000 - total flux cleaned = -0.000305362 Jy ! Total flux subtracted in 2048 components = -0.000305287 Jy ! Clean residual min=-0.000382 max=0.000337 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0953628 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 197 components and 0.0953628 Jy ![Exited script file: muppet] wmap "J0357+0542_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2 at -1.391 degrees (North through East) ! Clean map min=-0.00043632 max=0.084614 Jy/beam ! Writing clean map to FITS file: J0357+0542_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0846139 invert ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382909 0.382909 0.765818 1.53164 3.06327 6.12654 12.2531 24.5062 49.0124 98.0247 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.084 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2 at -1.391 degrees (North through East) ! Clean map min=-0.00043632 max=0.084614 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 J0357+0542_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:30:30 2019