! Started logfile: J0151+5454_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:43:34 2019 obs J0151+5454_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0151+5454_X_2017_05_31_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970062 visibilities/baseline/integration-bin. ! Found source: J0151+5454 ! ! 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 1698 lines of history. ! ! Reading 75432 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 J0151+5454_X_2017_05_31_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.850309Jy sigma=0.007029 ! Fit after self-cal, rms=0.832165Jy sigma=0.006896 ! 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7812 mas, bmaj=1.034 mas, bpa=-3.907 degrees ! Estimated noise=783.618 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 = 0.130248 Jy ! Component: 100 - total flux cleaned = 0.162372 Jy ! Total flux subtracted in 100 components = 0.162372 Jy ! Clean residual min=-0.003976 max=0.012541 Jy/beam ! Clean residual mean=-0.000007 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.162372 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.162372 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=0.086453Jy sigma=0.000680 ! Fit after self-cal, rms=0.086439Jy sigma=0.000680 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127904 Jy ! Component: 100 - total flux cleaned = 0.0186298 Jy ! Total flux subtracted in 100 components = 0.0186298 Jy ! Clean residual min=-0.004266 max=0.004513 Jy/beam ! Clean residual mean=0.000005 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.181001 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.181001 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=0.084531Jy sigma=0.000661 ! Fit after self-cal, rms=0.084523Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.005 mas, bmaj=1.293 mas, bpa=-1.896 degrees ! Estimated noise=314.356 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 = 0.00383222 Jy ! Component: 100 - total flux cleaned = 0.00549599 Jy ! Component: 150 - total flux cleaned = 0.00635301 Jy ! Component: 200 - total flux cleaned = 0.00684665 Jy ! Total flux subtracted in 200 components = 0.00684665 Jy ! Clean residual min=-0.004378 max=0.002976 Jy/beam ! Clean residual mean=0.000026 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.187848 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.187848 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=0.084407Jy sigma=0.000659 ! Fit after self-cal, rms=0.084407Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.98 HN 1.00 KP 1.00 ! LA 1.01 MK 0.96 NL 0.96 OV 1.09 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 0.94 ! LA 1.00 MK 0.96 NL 0.96 OV 1.09 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 0.90 ! LA 1.01 MK 1.00 NL 0.96 OV 1.08 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 0.99 ! LA 1.03 MK 0.98 NL 0.96 OV 1.06 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 0.97 ! LA 1.01 MK 0.99 NL 0.87 OV 1.10 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 0.97 ! LA 1.02 MK 0.99 NL 0.87 OV 1.01 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.07 KP 0.97 ! LA 1.03 MK 1.00 NL 0.87 OV 1.00 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 KP 0.99 ! LA 1.00 MK 0.99 NL 0.88 OV 1.01 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.08 KP 0.97 ! LA 1.01 MK 0.99 NL 0.87 OV 1.01 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.01 ! LA 1.02 MK 1.02 NL 0.87 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 0.90 ! LA 1.04 MK 1.13 NL 0.88 OV 1.03 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 0.95 ! LA 1.02 MK 1.01 NL 0.90 OV 1.09 ! PT 1.07 SC 1.05 ! ! ! Fit before self-cal, rms=0.084407Jy sigma=0.000659 ! Fit after self-cal, rms=0.084228Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.012 mas, bmaj=1.3 mas, bpa=-2.688 degrees ! Estimated noise=314.142 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 = -0.00103634 Jy ! Component: 100 - total flux cleaned = -0.001308 Jy ! Component: 150 - total flux cleaned = -0.00129424 Jy ! Component: 200 - total flux cleaned = -0.00129493 Jy ! Total flux subtracted in 200 components = -0.00129493 Jy ! Clean residual min=-0.001264 max=0.001599 Jy/beam ! Clean residual mean=0.000010 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.186553 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.186553 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=0.084208Jy sigma=0.000651 ! Fit after self-cal, rms=0.084244Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.084244Jy sigma=0.000651 ! Fit after self-cal, rms=0.085563Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.01 mas, bmaj=1.299 mas, bpa=-2.737 degrees ! Estimated noise=313.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012081 Jy ! Component: 100 - total flux cleaned = 0.00012014 Jy ! Component: 150 - total flux cleaned = 0.000119782 Jy ! Component: 200 - total flux cleaned = 0.000119467 Jy ! Total flux subtracted in 200 components = 0.000119467 Jy ! Clean residual min=-0.000895 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.186672 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 0.186672 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=0.085561Jy sigma=0.000648 ! Fit after self-cal, rms=0.085603Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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) ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107192 Jy ! Component: 100 - total flux cleaned = 0.00114251 Jy ! Component: 150 - total flux cleaned = 0.00119361 Jy ! Component: 200 - total flux cleaned = 0.00123517 Jy ! Total flux subtracted in 200 components = 0.00123517 Jy ! Clean residual min=-0.000834 max=0.000788 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.187908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.187908 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=0.085588Jy sigma=0.000648 ! Fit after self-cal, rms=0.085584Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.085584Jy sigma=0.000648 ! Fit after self-cal, rms=0.085608Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=1.299 mas, bpa=-2.678 degrees ! Estimated noise=313.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523587 Jy ! Component: 100 - total flux cleaned = 0.000523023 Jy ! Component: 150 - total flux cleaned = 0.000555909 Jy ! Component: 200 - total flux cleaned = 0.00057557 Jy ! Total flux subtracted in 200 components = 0.00057557 Jy ! Clean residual min=-0.000792 max=0.000765 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.188483 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.188483 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=0.085602Jy sigma=0.000648 ! Fit after self-cal, rms=0.085602Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 9.96651e-05 Jy ! Component: 100 - total flux cleaned = 9.89943e-05 Jy ! Component: 150 - total flux cleaned = 9.00953e-05 Jy ! Component: 200 - total flux cleaned = 8.1686e-05 Jy ! Total flux subtracted in 200 components = 8.1686e-05 Jy ! Clean residual min=-0.000780 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.188565 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.188565 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=0.085599Jy sigma=0.000648 ! Fit after self-cal, rms=0.085599Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.085599Jy sigma=0.000648 ! Fit after self-cal, rms=0.085612Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.264 mas, bmaj=2.378 mas, bpa=14.75 degrees ! Estimated noise=404.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290605 Jy ! Component: 100 - total flux cleaned = 0.000345179 Jy ! Component: 150 - total flux cleaned = 0.000373635 Jy ! Component: 200 - total flux cleaned = 0.000383927 Jy ! Total flux subtracted in 200 components = 0.000383927 Jy ! Clean residual min=-0.000791 max=0.000954 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.188949 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.188949 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=0.085612Jy sigma=0.000648 ! Fit after self-cal, rms=0.085612Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 2.09105e-05 Jy ! Component: 100 - total flux cleaned = 2.80926e-05 Jy ! Component: 150 - total flux cleaned = 3.3937e-05 Jy ! Component: 200 - total flux cleaned = 3.63484e-05 Jy ! Total flux subtracted in 200 components = 3.63484e-05 Jy ! Clean residual min=-0.000779 max=0.000964 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.188985 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.188985 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=0.085612Jy sigma=0.000648 ! Fit after self-cal, rms=0.085612Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=1.3 mas, bpa=-2.626 degrees ! Estimated noise=313.816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.3 at -2.626 degrees (North through East) ! Clean map min=-0.00069809 max=0.16988 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7826 mas, bmaj=1.042 mas, bpa=-4.916 degrees ! Estimated noise=787.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130661 Jy ! Component: 100 - total flux cleaned = 0.162968 Jy ! Component: 150 - total flux cleaned = 0.175751 Jy ! Component: 200 - total flux cleaned = 0.181337 Jy ! Total flux subtracted in 200 components = 0.181337 Jy ! Clean residual min=-0.002216 max=0.002482 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.181337 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.181337 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=1.3 mas, bpa=-2.626 degrees ! Estimated noise=313.816 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 = 0.00337695 Jy ! Component: 100 - total flux cleaned = 0.00503826 Jy ! Component: 150 - total flux cleaned = 0.00603531 Jy ! Component: 200 - total flux cleaned = 0.00668666 Jy ! Total flux subtracted in 200 components = 0.00668666 Jy ! Clean residual min=-0.000854 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.188024 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.188024 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.264 mas, bmaj=2.378 mas, bpa=14.75 degrees ! Estimated noise=404.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535854 Jy ! Component: 100 - total flux cleaned = 0.000646014 Jy ! Component: 150 - total flux cleaned = 0.00073383 Jy ! Component: 200 - total flux cleaned = 0.000797532 Jy ! Total flux subtracted in 200 components = 0.000797532 Jy ! Clean residual min=-0.000807 max=0.000927 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.188821 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 = 4.77061e-05 Jy ! Component: 100 - total flux cleaned = 8.34118e-05 Jy ! Component: 150 - total flux cleaned = 0.000107523 Jy ! Component: 200 - total flux cleaned = 0.000126399 Jy ! Total flux subtracted in 200 components = 0.000126399 Jy ! Clean residual min=-0.000786 max=0.000960 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.188948 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.188948 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=1.3 mas, bpa=-2.626 degrees ! Estimated noise=313.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.1171e-05 Jy ! Component: 100 - total flux cleaned = -7.09148e-05 Jy ! Component: 150 - total flux cleaned = -6.02452e-05 Jy ! Component: 200 - total flux cleaned = -7.00857e-05 Jy ! Total flux subtracted in 200 components = -7.00857e-05 Jy ! Clean residual min=-0.000789 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.188878 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.188878 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=0.085614Jy sigma=0.000648 ! Fit after self-cal, rms=0.085612Jy sigma=0.000648 wmodel J0151+5454_X_2017_05_31_pus_map.mod ! Writing 65 model components to file: J0151+5454_X_2017_05_31_pus_map.mod wobs J0151+5454_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0151+5454_X_2017_05_31_pus_uvs.fits wwins J0151+5454_X_2017_05_31_pus_map.win ! wwins: Wrote 2 windows to J0151+5454_X_2017_05_31_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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.43874e-06 Jy ! Component: 100 - total flux cleaned = 3.50648e-05 Jy ! Component: 150 - total flux cleaned = 7.16851e-05 Jy ! Component: 200 - total flux cleaned = 4.79641e-05 Jy ! Component: 250 - total flux cleaned = 4.8267e-05 Jy ! Component: 300 - total flux cleaned = 5.96169e-05 Jy ! Component: 350 - total flux cleaned = 5.94991e-05 Jy ! Component: 400 - total flux cleaned = 9.18252e-05 Jy ! Component: 450 - total flux cleaned = 0.000134323 Jy ! Component: 500 - total flux cleaned = 0.00015524 Jy ! Component: 550 - total flux cleaned = 0.000196244 Jy ! Component: 600 - total flux cleaned = 0.000226605 Jy ! Component: 650 - total flux cleaned = 0.000256423 Jy ! Component: 700 - total flux cleaned = 0.000285745 Jy ! Component: 750 - total flux cleaned = 0.000305088 Jy ! Component: 800 - total flux cleaned = 0.000342677 Jy ! Component: 850 - total flux cleaned = 0.000351872 Jy ! Component: 900 - total flux cleaned = 0.000379358 Jy ! Component: 950 - total flux cleaned = 0.000397368 Jy ! Component: 1000 - total flux cleaned = 0.000423859 Jy ! Component: 1050 - total flux cleaned = 0.000432515 Jy ! Component: 1100 - total flux cleaned = 0.00045841 Jy ! Component: 1150 - total flux cleaned = 0.000432746 Jy ! Component: 1200 - total flux cleaned = 0.000458074 Jy ! Component: 1250 - total flux cleaned = 0.000474757 Jy ! Component: 1300 - total flux cleaned = 0.000491109 Jy ! Component: 1350 - total flux cleaned = 0.000491024 Jy ! Component: 1400 - total flux cleaned = 0.000531325 Jy ! Component: 1450 - total flux cleaned = 0.000547229 Jy ! Component: 1500 - total flux cleaned = 0.000562868 Jy ! Component: 1550 - total flux cleaned = 0.000578421 Jy ! Component: 1600 - total flux cleaned = 0.000609206 Jy ! Component: 1650 - total flux cleaned = 0.000624309 Jy ! Component: 1700 - total flux cleaned = 0.00064672 Jy ! Component: 1750 - total flux cleaned = 0.000669023 Jy ! Component: 1800 - total flux cleaned = 0.000705767 Jy ! Component: 1850 - total flux cleaned = 0.000712916 Jy ! Component: 1900 - total flux cleaned = 0.000727379 Jy ! Component: 1950 - total flux cleaned = 0.000741661 Jy ! Component: 2000 - total flux cleaned = 0.000762946 Jy ! Total flux subtracted in 2048 components = 0.00074887 Jy ! Clean residual min=-0.000467 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.189626 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 223 components and 0.189626 Jy ![Exited script file: muppet] wmap "J0151+5454_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.3 at -2.626 degrees (North through East) ! Clean map min=-0.0005605 max=0.16992 Jy/beam ! Writing clean map to FITS file: J0151+5454_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.169925 invert ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227554 0.227554 0.455107 0.910215 1.82043 3.64086 7.28172 14.5634 29.1269 58.2537 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.169 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.3 at -2.626 degrees (North through East) ! Clean map min=-0.0005605 max=0.16992 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 J0151+5454_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:43:38 2019