! Started logfile: J2253+1942_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:27 2019 obs J2253+1942_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_03_23_pus_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.827778 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 1124 lines of history. ! ! Reading 17880 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 J2253+1942_X_2017_03_23_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.809183Jy sigma=0.006129 ! Fit after self-cal, rms=0.796750Jy sigma=0.006075 ! 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6868 mas, bmaj=1.708 mas, bpa=-7.515 degrees ! Estimated noise=1206.49 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 = 0.160449 Jy ! Component: 100 - total flux cleaned = 0.201299 Jy ! Total flux subtracted in 100 components = 0.201299 Jy ! Clean residual min=-0.005852 max=0.015894 Jy/beam ! Clean residual mean=0.000020 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.201299 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.201299 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=0.112920Jy sigma=0.000704 ! Fit after self-cal, rms=0.112960Jy sigma=0.000704 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = 0.017147 Jy ! Component: 100 - total flux cleaned = 0.0268693 Jy ! Total flux subtracted in 100 components = 0.0268693 Jy ! Clean residual min=-0.004434 max=0.007763 Jy/beam ! Clean residual mean=0.000015 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.228168 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.228168 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=0.109887Jy sigma=0.000665 ! Fit after self-cal, rms=0.109903Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775023 Jy ! Component: 100 - total flux cleaned = 0.0128521 Jy ! Total flux subtracted in 100 components = 0.0128521 Jy ! Clean residual min=-0.004151 max=0.004097 Jy/beam ! Clean residual mean=0.000014 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.24102 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.24102 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=0.109285Jy sigma=0.000657 ! Fit after self-cal, rms=0.109257Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8893 mas, bmaj=2.016 mas, bpa=-5.111 degrees ! Estimated noise=712.048 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 = 0.00545218 Jy ! Component: 100 - total flux cleaned = 0.00862197 Jy ! Component: 150 - total flux cleaned = 0.0106137 Jy ! Component: 200 - total flux cleaned = 0.0119453 Jy ! Total flux subtracted in 200 components = 0.0119453 Jy ! Clean residual min=-0.003242 max=0.003231 Jy/beam ! Clean residual mean=0.000025 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.252966 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.252966 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=0.109054Jy sigma=0.000653 ! Fit after self-cal, rms=0.109051Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 1.02 FD 0.97 HN 1.04 KP 0.98 ! LA 0.98 MK 1.01 NL 0.96 OV 0.98 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.00 ! LA 0.99 MK 0.99 NL 0.98 OV 0.97 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 0.96 OV 1.01 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 1.00 ! LA 1.02 MK 1.01 NL 0.94 OV 1.02 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.01 ! LA 0.99 MK 1.02 NL 0.95 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 0.99 ! LA 1.01 MK 0.99 NL 0.96 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.98 ! LA 1.06 MK 1.03 NL 0.98 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 0.97 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.00 ! LA 1.01 MK 0.98 NL 0.96 OV 0.99 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 0.99 ! LA 1.03 MK 1.01 NL 0.96 OV 1.02 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.08 KP 0.98 ! LA 1.03 MK 0.97 NL 0.93 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.04 KP 1.01 ! LA 1.00 MK 1.00 NL 0.96 OV 1.05 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.109051Jy sigma=0.000653 ! Fit after self-cal, rms=0.109815Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8937 mas, bmaj=2.022 mas, bpa=-5.379 degrees ! Estimated noise=710.238 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 = 0.000320642 Jy ! Component: 100 - total flux cleaned = 0.000406031 Jy ! Component: 150 - total flux cleaned = 0.000473619 Jy ! Component: 200 - total flux cleaned = 0.000560316 Jy ! Total flux subtracted in 200 components = 0.000560316 Jy ! Clean residual min=-0.002386 max=0.002782 Jy/beam ! Clean residual mean=0.000016 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.253526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.253526 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=0.109777Jy sigma=0.000649 ! Fit after self-cal, rms=0.109799Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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=0.109799Jy sigma=0.000649 ! Fit after self-cal, rms=0.117285Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8928 mas, bmaj=2.026 mas, bpa=-5.426 degrees ! Estimated noise=711.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144128 Jy ! Component: 100 - total flux cleaned = -0.000144443 Jy ! Component: 150 - total flux cleaned = -0.000122644 Jy ! Component: 200 - total flux cleaned = -0.000103066 Jy ! Total flux subtracted in 200 components = -0.000103066 Jy ! Clean residual min=-0.001890 max=0.001778 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.253423 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.253423 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=0.117273Jy sigma=0.000644 ! Fit after self-cal, rms=0.117330Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = -1.06999e-05 Jy ! Component: 100 - total flux cleaned = -1.03749e-05 Jy ! Component: 150 - total flux cleaned = 2.35644e-05 Jy ! Component: 200 - total flux cleaned = 2.32325e-05 Jy ! Total flux subtracted in 200 components = 2.32325e-05 Jy ! Clean residual min=-0.001891 max=0.001767 Jy/beam ! Clean residual mean=0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.253446 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.253446 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=0.117324Jy sigma=0.000644 ! Fit after self-cal, rms=0.117320Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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=0.117320Jy sigma=0.000644 ! Fit after self-cal, rms=0.118007Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8932 mas, bmaj=2.028 mas, bpa=-5.478 degrees ! Estimated noise=712.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0534e-05 Jy ! Component: 100 - total flux cleaned = -4.11864e-05 Jy ! Component: 150 - total flux cleaned = -9.56167e-06 Jy ! Component: 200 - total flux cleaned = 1.92235e-05 Jy ! Total flux subtracted in 200 components = 1.92235e-05 Jy ! Clean residual min=-0.001893 max=0.001708 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.253465 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.253465 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=0.118002Jy sigma=0.000643 ! Fit after self-cal, rms=0.118004Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = -2.15209e-05 Jy ! Component: 100 - total flux cleaned = -8.67896e-06 Jy ! Component: 150 - total flux cleaned = -9.09938e-06 Jy ! Component: 200 - total flux cleaned = -9.04662e-06 Jy ! Total flux subtracted in 200 components = -9.04662e-06 Jy ! Clean residual min=-0.001893 max=0.001699 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.253456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.253456 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=0.118002Jy sigma=0.000643 ! Fit after self-cal, rms=0.118000Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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=0.118000Jy sigma=0.000643 ! Fit after self-cal, rms=0.118211Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=3.033 mas, bpa=-3.323 degrees ! Estimated noise=869.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220895 Jy ! Component: 100 - total flux cleaned = 0.000181267 Jy ! Component: 150 - total flux cleaned = 0.000120366 Jy ! Component: 200 - total flux cleaned = 9.44211e-05 Jy ! Total flux subtracted in 200 components = 9.44211e-05 Jy ! Clean residual min=-0.001814 max=0.002014 Jy/beam ! Clean residual mean=0.000011 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.253551 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.253551 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=0.118212Jy sigma=0.000643 ! Fit after self-cal, rms=0.118210Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 = 8.8116e-07 Jy ! Component: 100 - total flux cleaned = -1.03182e-05 Jy ! Component: 150 - total flux cleaned = -2.7133e-05 Jy ! Component: 200 - total flux cleaned = -4.18258e-05 Jy ! Total flux subtracted in 200 components = -4.18258e-05 Jy ! Clean residual min=-0.001778 max=0.001990 Jy/beam ! Clean residual mean=0.000011 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.253509 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.253509 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=0.118212Jy sigma=0.000643 ! Fit after self-cal, rms=0.118210Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8934 mas, bmaj=2.03 mas, bpa=-5.527 degrees ! Estimated noise=712.699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 2.03 at -5.527 degrees (North through East) ! Clean map min=-0.0017471 max=0.21206 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.688 mas, bmaj=1.72 mas, bpa=-7.965 degrees ! Estimated noise=1217.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16164 Jy ! Component: 100 - total flux cleaned = 0.201756 Jy ! Component: 150 - total flux cleaned = 0.218726 Jy ! Component: 200 - total flux cleaned = 0.229048 Jy ! Total flux subtracted in 200 components = 0.229048 Jy ! Clean residual min=-0.003991 max=0.005636 Jy/beam ! Clean residual mean=0.000006 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.229048 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.229048 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8934 mas, bmaj=2.03 mas, bpa=-5.527 degrees ! Estimated noise=712.699 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 = 0.00940283 Jy ! Component: 100 - total flux cleaned = 0.014779 Jy ! Component: 150 - total flux cleaned = 0.0181519 Jy ! Component: 200 - total flux cleaned = 0.0203651 Jy ! Total flux subtracted in 200 components = 0.0203651 Jy ! Clean residual min=-0.002125 max=0.001997 Jy/beam ! Clean residual mean=0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.249413 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.249413 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=3.033 mas, bpa=-3.323 degrees ! Estimated noise=869.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200394 Jy ! Component: 100 - total flux cleaned = 0.00296339 Jy ! Component: 150 - total flux cleaned = 0.003461 Jy ! Component: 200 - total flux cleaned = 0.00359734 Jy ! Total flux subtracted in 200 components = 0.00359734 Jy ! Clean residual min=-0.001745 max=0.002013 Jy/beam ! Clean residual mean=0.000010 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.25301 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 = 3.92653e-05 Jy ! Component: 100 - total flux cleaned = 5.76739e-05 Jy ! Component: 150 - total flux cleaned = 8.38231e-05 Jy ! Component: 200 - total flux cleaned = 9.20333e-05 Jy ! Total flux subtracted in 200 components = 9.20333e-05 Jy ! Clean residual min=-0.001743 max=0.002008 Jy/beam ! Clean residual mean=0.000010 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.253102 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.253102 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8934 mas, bmaj=2.03 mas, bpa=-5.527 degrees ! Estimated noise=712.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.88522e-05 Jy ! Component: 100 - total flux cleaned = 3.47278e-05 Jy ! Component: 150 - total flux cleaned = 3.56443e-05 Jy ! Component: 200 - total flux cleaned = 6.39572e-05 Jy ! Total flux subtracted in 200 components = 6.39572e-05 Jy ! Clean residual min=-0.001939 max=0.001851 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.253166 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.253166 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=0.118236Jy sigma=0.000643 ! Fit after self-cal, rms=0.118223Jy sigma=0.000643 wmodel J2253+1942_X_2017_03_23_pus_map.mod ! Writing 67 model components to file: J2253+1942_X_2017_03_23_pus_map.mod wobs J2253+1942_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_03_23_pus_uvs.fits wwins J2253+1942_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_X_2017_03_23_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 0.157% 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 = -0.000185415 Jy ! Component: 100 - total flux cleaned = -0.000337006 Jy ! Component: 150 - total flux cleaned = -0.000482682 Jy ! Component: 200 - total flux cleaned = -0.000564885 Jy ! Component: 250 - total flux cleaned = -0.000618199 Jy ! Component: 300 - total flux cleaned = -0.000644787 Jy ! Component: 350 - total flux cleaned = -0.000747753 Jy ! Component: 400 - total flux cleaned = -0.000747811 Jy ! Component: 450 - total flux cleaned = -0.000871552 Jy ! Component: 500 - total flux cleaned = -0.00096837 Jy ! Component: 550 - total flux cleaned = -0.00101621 Jy ! Component: 600 - total flux cleaned = -0.0010871 Jy ! Component: 650 - total flux cleaned = -0.00115699 Jy ! Component: 700 - total flux cleaned = -0.00115746 Jy ! Component: 750 - total flux cleaned = -0.00127053 Jy ! Component: 800 - total flux cleaned = -0.00122583 Jy ! Component: 850 - total flux cleaned = -0.0012703 Jy ! Component: 900 - total flux cleaned = -0.00133561 Jy ! Component: 950 - total flux cleaned = -0.00135688 Jy ! Component: 1000 - total flux cleaned = -0.00135673 Jy ! Component: 1050 - total flux cleaned = -0.00142009 Jy ! Component: 1100 - total flux cleaned = -0.00146165 Jy ! Component: 1150 - total flux cleaned = -0.00144088 Jy ! Component: 1200 - total flux cleaned = -0.00148166 Jy ! Component: 1250 - total flux cleaned = -0.0014612 Jy ! Component: 1300 - total flux cleaned = -0.00146113 Jy ! Component: 1350 - total flux cleaned = -0.0015007 Jy ! Component: 1400 - total flux cleaned = -0.00146142 Jy ! Component: 1450 - total flux cleaned = -0.0015792 Jy ! Component: 1500 - total flux cleaned = -0.00152071 Jy ! Component: 1550 - total flux cleaned = -0.00152076 Jy ! Component: 1600 - total flux cleaned = -0.00144422 Jy ! Component: 1650 - total flux cleaned = -0.00142544 Jy ! Component: 1700 - total flux cleaned = -0.00148186 Jy ! Component: 1750 - total flux cleaned = -0.00142534 Jy ! Component: 1800 - total flux cleaned = -0.00146242 Jy ! Component: 1850 - total flux cleaned = -0.00140684 Jy ! Component: 1900 - total flux cleaned = -0.00135172 Jy ! Component: 1950 - total flux cleaned = -0.00129733 Jy ! Component: 2000 - total flux cleaned = -0.00133342 Jy ! Total flux subtracted in 2048 components = -0.00135145 Jy ! Clean residual min=-0.000967 max=0.001109 Jy/beam ! Clean residual mean=0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.251815 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 221 components and 0.251815 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.157% 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: 0.8934 x 2.03 at -5.527 degrees (North through East) ! Clean map min=-0.0016162 max=0.21222 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.21222 invert ! Inverting map ! Your choice of large map pixels excluded 0.157% 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 0.000341433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48266 0.48266 0.96532 1.93064 3.86128 7.72256 15.4451 30.8902 61.7805 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.212 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 2.03 at -5.527 degrees (North through East) ! Clean map min=-0.0016162 max=0.21222 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 J2253+1942_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:28 2019