! Started logfile: J1146+0458_X_2017_02_19_pus_uvs.log on Sat May 4 21:43:20 2019 obs J1146+0458_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1146+0458_X_2017_02_19_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.71306 visibilities/baseline/integration-bin. ! Found source: J1146+0458 ! ! 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 858 lines of history. ! ! Reading 43896 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 J1146+0458_X_2017_02_19_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 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 196 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.947828Jy sigma=0.007965 ! Fit after self-cal, rms=0.929421Jy sigma=0.007842 ! 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7188 mas, bmaj=1.64 mas, bpa=0.08459 degrees ! Estimated noise=696.196 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 = 0.053951 Jy ! Component: 100 - total flux cleaned = 0.0699149 Jy ! Total flux subtracted in 100 components = 0.0699149 Jy ! Clean residual min=-0.002863 max=0.007038 Jy/beam ! Clean residual mean=-0.000013 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0699149 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0699149 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=0.083510Jy sigma=0.000661 ! Fit after self-cal, rms=0.083422Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857938 Jy ! Component: 100 - total flux cleaned = 0.0132081 Jy ! Total flux subtracted in 100 components = 0.0132081 Jy ! Clean residual min=-0.002509 max=0.002491 Jy/beam ! Clean residual mean=-0.000008 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.083123 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.083123 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=0.082449Jy sigma=0.000652 ! Fit after self-cal, rms=0.082417Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8807 mas, bmaj=1.898 mas, bpa=1.376 degrees ! Estimated noise=417.511 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 = 0.00326622 Jy ! Component: 100 - total flux cleaned = 0.00468151 Jy ! Component: 150 - total flux cleaned = 0.00484719 Jy ! Component: 200 - total flux cleaned = 0.00481998 Jy ! Total flux subtracted in 200 components = 0.00481998 Jy ! Clean residual min=-0.001711 max=0.002448 Jy/beam ! Clean residual mean=-0.000008 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.087943 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.087943 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=0.082297Jy sigma=0.000650 ! Fit after self-cal, rms=0.082287Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-4.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233408 Jy ! Component: 100 - total flux cleaned = 0.00364592 Jy ! Component: 150 - total flux cleaned = 0.00462736 Jy ! Component: 200 - total flux cleaned = 0.00531822 Jy ! Total flux subtracted in 200 components = 0.00531822 Jy ! Clean residual min=-0.001617 max=0.001289 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0932612 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0932612 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=0.082216Jy sigma=0.000649 ! Fit after self-cal, rms=0.082208Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.92 FD 1.03 HN 1.00 KP 0.98 ! LA 0.99 MK 0.94 NL 0.97 OV 1.05 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 1.04 ! LA 0.98 MK 1.06 NL 0.97 OV 1.01 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.07 KP 0.99 ! LA 1.04 MK 0.99 NL 0.97 OV 1.02 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.06 KP 1.06 ! LA 1.04 MK 0.94 NL 0.92 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 1.01 ! LA 1.02 MK 1.06 NL 1.02 OV 1.02 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.37 KP 1.00 ! LA 1.01 MK 1.11 NL 0.96 OV 1.00 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.01 ! LA 0.99 MK 0.96 NL 0.96 OV 0.97 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.97 ! LA 1.01 MK 0.93 NL 0.96 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.16 ! LA 1.03 MK 0.96 NL 0.99 OV 1.00 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.35 KP 0.98 ! LA 1.00 MK 0.99 NL 0.96 OV 1.07 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 0.93 ! LA 1.03 MK 0.99 NL 0.94 OV 1.04 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.98 KP 1.06 ! LA 1.06 MK 0.82 NL 0.97 OV 0.99 ! PT 1.00* SC 1.02 ! ! ! Fit before self-cal, rms=0.082208Jy sigma=0.000649 ! Fit after self-cal, rms=0.082459Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8811 mas, bmaj=1.888 mas, bpa=1.255 degrees ! Estimated noise=417.149 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 = 0.000442925 Jy ! Component: 100 - total flux cleaned = 0.000493658 Jy ! Component: 150 - total flux cleaned = 0.00047385 Jy ! Component: 200 - total flux cleaned = 0.000493782 Jy ! Total flux subtracted in 200 components = 0.000493782 Jy ! Clean residual min=-0.001001 max=0.001002 Jy/beam ! Clean residual mean=-0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.093755 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.093755 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=0.082448Jy sigma=0.000648 ! Fit after self-cal, rms=0.082475Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.082475Jy sigma=0.000647 ! Fit after self-cal, rms=0.084138Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8803 mas, bmaj=1.888 mas, bpa=1.114 degrees ! Estimated noise=417.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262844 Jy ! Component: 100 - total flux cleaned = 0.000223095 Jy ! Component: 150 - total flux cleaned = 0.000257782 Jy ! Component: 200 - total flux cleaned = 0.000289609 Jy ! Total flux subtracted in 200 components = 0.000289609 Jy ! Clean residual min=-0.000969 max=0.000975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0940446 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0940446 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=0.084131Jy sigma=0.000646 ! Fit after self-cal, rms=0.084202Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 9.43122e-06 Jy ! Component: 100 - total flux cleaned = 9.42843e-06 Jy ! Component: 150 - total flux cleaned = 2.36769e-05 Jy ! Component: 200 - total flux cleaned = -3.81087e-06 Jy ! Total flux subtracted in 200 components = -3.81087e-06 Jy ! Clean residual min=-0.000945 max=0.000971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0940408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0940408 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=0.084197Jy sigma=0.000646 ! Fit after self-cal, rms=0.084198Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.084198Jy sigma=0.000646 ! Fit after self-cal, rms=0.084861Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8795 mas, bmaj=1.888 mas, bpa=1.076 degrees ! Estimated noise=417.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103352 Jy ! Component: 100 - total flux cleaned = 0.000131361 Jy ! Component: 150 - total flux cleaned = 0.000131686 Jy ! Component: 200 - total flux cleaned = 0.000144405 Jy ! Total flux subtracted in 200 components = 0.000144405 Jy ! Clean residual min=-0.000933 max=0.000974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0941852 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0941852 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=0.084857Jy sigma=0.000646 ! Fit after self-cal, rms=0.084872Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -3.59091e-06 Jy ! Component: 100 - total flux cleaned = 9.05955e-06 Jy ! Component: 150 - total flux cleaned = 3.27494e-05 Jy ! Component: 200 - total flux cleaned = 3.30834e-05 Jy ! Total flux subtracted in 200 components = 3.30834e-05 Jy ! Clean residual min=-0.000921 max=0.000968 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0942183 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0942183 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=0.084869Jy sigma=0.000645 ! Fit after self-cal, rms=0.084869Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.084869Jy sigma=0.000645 ! Fit after self-cal, rms=0.084981Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.053 mas, bmaj=2.972 mas, bpa=7.939 degrees ! Estimated noise=539.978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07619e-05 Jy ! Component: 100 - total flux cleaned = 7.25835e-05 Jy ! Component: 150 - total flux cleaned = 5.03623e-05 Jy ! Component: 200 - total flux cleaned = 1.7565e-05 Jy ! Total flux subtracted in 200 components = 1.7565e-05 Jy ! Clean residual min=-0.000885 max=0.001115 Jy/beam ! Clean residual mean=-0.000007 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0942358 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0942358 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=0.084980Jy sigma=0.000645 ! Fit after self-cal, rms=0.084981Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -2.64447e-06 Jy ! Component: 100 - total flux cleaned = -9.81509e-06 Jy ! Component: 150 - total flux cleaned = -3.91738e-05 Jy ! Component: 200 - total flux cleaned = -5.51752e-05 Jy ! Total flux subtracted in 200 components = -5.51752e-05 Jy ! Clean residual min=-0.000881 max=0.001110 Jy/beam ! Clean residual mean=-0.000007 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0941806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0941806 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=0.084980Jy sigma=0.000645 ! Fit after self-cal, rms=0.084980Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8789 mas, bmaj=1.888 mas, bpa=1.041 degrees ! Estimated noise=417.712 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.888 at 1.041 degrees (North through East) ! Clean map min=-0.00082977 max=0.072791 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.715 mas, bmaj=1.634 mas, bpa=-0.4601 degrees ! Estimated noise=694.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053465 Jy ! Component: 100 - total flux cleaned = 0.0713521 Jy ! Component: 150 - total flux cleaned = 0.0801961 Jy ! Component: 200 - total flux cleaned = 0.0849242 Jy ! Total flux subtracted in 200 components = 0.0849242 Jy ! Clean residual min=-0.001965 max=0.002446 Jy/beam ! Clean residual mean=-0.000007 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0849243 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0849243 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8789 mas, bmaj=1.888 mas, bpa=1.041 degrees ! Estimated noise=417.712 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 = 0.00303616 Jy ! Component: 100 - total flux cleaned = 0.00495046 Jy ! Component: 150 - total flux cleaned = 0.00634145 Jy ! Component: 200 - total flux cleaned = 0.00740054 Jy ! Total flux subtracted in 200 components = 0.00740054 Jy ! Clean residual min=-0.001083 max=0.001023 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0923248 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.0923248 Jy ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.053 mas, bmaj=2.972 mas, bpa=7.939 degrees ! Estimated noise=539.978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109892 Jy ! Component: 100 - total flux cleaned = 0.00168987 Jy ! Component: 150 - total flux cleaned = 0.00189238 Jy ! Component: 200 - total flux cleaned = 0.00204491 Jy ! Total flux subtracted in 200 components = 0.00204491 Jy ! Clean residual min=-0.000892 max=0.001066 Jy/beam ! Clean residual mean=-0.000008 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0943697 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 = 6.15388e-05 Jy ! Component: 100 - total flux cleaned = 9.54302e-05 Jy ! Component: 150 - total flux cleaned = 9.51812e-05 Jy ! Component: 200 - total flux cleaned = 9.56601e-05 Jy ! Total flux subtracted in 200 components = 9.56601e-05 Jy ! Clean residual min=-0.000865 max=0.001061 Jy/beam ! Clean residual mean=-0.000007 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0944654 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.0944654 Jy ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8789 mas, bmaj=1.888 mas, bpa=1.041 degrees ! Estimated noise=417.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75018e-05 Jy ! Component: 100 - total flux cleaned = 0.000112567 Jy ! Component: 150 - total flux cleaned = 0.000179303 Jy ! Component: 200 - total flux cleaned = 0.000178715 Jy ! Total flux subtracted in 200 components = 0.000178715 Jy ! Clean residual min=-0.000935 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0946441 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0946441 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=0.084985Jy sigma=0.000645 ! Fit after self-cal, rms=0.084983Jy sigma=0.000645 wmodel J1146+0458_X_2017_02_19_pus_map.mod ! Writing 66 model components to file: J1146+0458_X_2017_02_19_pus_map.mod wobs J1146+0458_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1146+0458_X_2017_02_19_pus_uvs.fits wwins J1146+0458_X_2017_02_19_pus_map.win ! wwins: Wrote 2 windows to J1146+0458_X_2017_02_19_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 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022097 Jy ! Component: 100 - total flux cleaned = 0.000221106 Jy ! Component: 150 - total flux cleaned = 0.00015661 Jy ! Component: 200 - total flux cleaned = 3.26501e-05 Jy ! Component: 250 - total flux cleaned = -8.67055e-05 Jy ! Component: 300 - total flux cleaned = -0.000202142 Jy ! Component: 350 - total flux cleaned = -0.000272095 Jy ! Component: 400 - total flux cleaned = -0.000367659 Jy ! Component: 450 - total flux cleaned = -0.000420822 Jy ! Component: 500 - total flux cleaned = -0.000472672 Jy ! Component: 550 - total flux cleaned = -0.000498143 Jy ! Component: 600 - total flux cleaned = -0.000523405 Jy ! Component: 650 - total flux cleaned = -0.000560013 Jy ! Component: 700 - total flux cleaned = -0.000631647 Jy ! Component: 750 - total flux cleaned = -0.000678372 Jy ! Component: 800 - total flux cleaned = -0.000724408 Jy ! Component: 850 - total flux cleaned = -0.000758158 Jy ! Component: 900 - total flux cleaned = -0.000780515 Jy ! Component: 950 - total flux cleaned = -0.000791571 Jy ! Component: 1000 - total flux cleaned = -0.00074831 Jy ! Component: 1050 - total flux cleaned = -0.000780572 Jy ! Component: 1100 - total flux cleaned = -0.000791313 Jy ! Component: 1150 - total flux cleaned = -0.000822571 Jy ! Component: 1200 - total flux cleaned = -0.000853318 Jy ! Component: 1250 - total flux cleaned = -0.000833115 Jy ! Component: 1300 - total flux cleaned = -0.000843324 Jy ! Component: 1350 - total flux cleaned = -0.000853376 Jy ! Component: 1400 - total flux cleaned = -0.000902509 Jy ! Component: 1450 - total flux cleaned = -0.000921907 Jy ! Component: 1500 - total flux cleaned = -0.000921894 Jy ! Component: 1550 - total flux cleaned = -0.000959756 Jy ! Component: 1600 - total flux cleaned = -0.000959771 Jy ! Component: 1650 - total flux cleaned = -0.000978436 Jy ! Component: 1700 - total flux cleaned = -0.000987474 Jy ! Component: 1750 - total flux cleaned = -0.00100552 Jy ! Component: 1800 - total flux cleaned = -0.00101455 Jy ! Component: 1850 - total flux cleaned = -0.00105005 Jy ! Component: 1900 - total flux cleaned = -0.0010588 Jy ! Component: 1950 - total flux cleaned = -0.00108498 Jy ! Component: 2000 - total flux cleaned = -0.00111079 Jy ! Total flux subtracted in 2048 components = -0.00114496 Jy ! Clean residual min=-0.000452 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0934991 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 210 components and 0.0934991 Jy ![Exited script file: muppet] wmap "J1146+0458_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.888 at 1.041 degrees (North through East) ! Clean map min=-0.00078718 max=0.072744 Jy/beam ! Writing clean map to FITS file: J1146+0458_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0727445 invert ! Inverting map ! Your choice of large map pixels excluded 0.116% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653717 0.653717 1.30743 2.61487 5.22974 10.4595 20.9189 41.8379 83.6758 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.072 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.888 at 1.041 degrees (North through East) ! Clean map min=-0.00078718 max=0.072744 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 J1146+0458_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:43:22 2019