! Started logfile: J1921+0204_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:07:42 2019 obs J1921+0204_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1921+0204_X_2017_03_27_pus_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934127 visibilities/baseline/integration-bin. ! Found source: J1921+0204 ! ! 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 1844 lines of history. ! ! Reading 56496 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 J1921+0204_X_2017_03_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.973657Jy sigma=0.007877 ! Fit after self-cal, rms=0.942478Jy sigma=0.007706 ! 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7318 mas, bmaj=1.741 mas, bpa=-1.126 degrees ! Estimated noise=822.812 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 = 0.0450287 Jy ! Component: 100 - total flux cleaned = 0.0570291 Jy ! Total flux subtracted in 100 components = 0.0570291 Jy ! Clean residual min=-0.003543 max=0.005403 Jy/beam ! Clean residual mean=-0.000013 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0570291 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0570291 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=0.102977Jy sigma=0.000654 ! Fit after self-cal, rms=0.102815Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660206 Jy ! Component: 100 - total flux cleaned = 0.0101172 Jy ! Total flux subtracted in 100 components = 0.0101172 Jy ! Clean residual min=-0.002853 max=0.003457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0671463 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0671463 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=0.102243Jy sigma=0.000647 ! Fit after self-cal, rms=0.102242Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9166 mas, bmaj=2.041 mas, bpa=-0.4606 degrees ! Estimated noise=384.505 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 (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387265 Jy ! Component: 100 - total flux cleaned = 0.00555821 Jy ! Component: 150 - total flux cleaned = 0.00601602 Jy ! Component: 200 - total flux cleaned = 0.00612511 Jy ! Total flux subtracted in 200 components = 0.00612511 Jy ! Clean residual min=-0.001561 max=0.002362 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0732714 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0732714 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=0.102055Jy sigma=0.000646 ! Fit after self-cal, rms=0.102008Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022919 Jy ! Component: 100 - total flux cleaned = 0.00242056 Jy ! Component: 150 - total flux cleaned = 0.00237298 Jy ! Component: 200 - total flux cleaned = 0.00233307 Jy ! Total flux subtracted in 200 components = 0.00233307 Jy ! Clean residual min=-0.001304 max=0.001153 Jy/beam ! Clean residual mean=0.000006 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0756044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0756044 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=0.101935Jy sigma=0.000645 ! Fit after self-cal, rms=0.101902Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.94 KP 1.01 ! LA 0.99 MK 0.98 NL 1.05 OV 1.01 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.04 ! LA 1.02 MK 1.03 NL 0.99 OV 0.95 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.86 KP 0.95 ! LA 1.03 MK 1.08 NL 0.99 OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.90 KP 1.03 ! LA 1.04 MK 1.00 NL 1.03 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.84 KP 0.95 ! LA 1.02 MK 1.07 NL 1.00 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.02 KP 1.00 ! LA 1.01 MK 0.99 NL 0.99 OV 1.01 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.93 KP 1.01 ! LA 1.00 MK 1.07 NL 0.98 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.79 KP 0.95 ! LA 1.04 MK 0.97 NL 1.11 OV 1.04 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.83 KP 0.99 ! LA 1.03 MK 1.01 NL 0.96 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.89 KP 0.89 ! LA 1.02 MK 0.99 NL 0.87 OV 1.11 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.81 KP 0.94 ! LA 1.12 MK 0.97 NL 0.96 OV 1.09 ! PT 1.14 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.80 KP 1.08 ! LA 1.09 MK 0.95 NL 0.87 OV 1.06 ! PT 1.04 SC 0.89 ! ! ! Fit before self-cal, rms=0.101902Jy sigma=0.000645 ! Fit after self-cal, rms=0.095175Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9163 mas, bmaj=2.029 mas, bpa=-0.4483 degrees ! Estimated noise=380.572 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 = 0.000994505 Jy ! Component: 100 - total flux cleaned = 0.00116556 Jy ! Component: 150 - total flux cleaned = 0.0011649 Jy ! Component: 200 - total flux cleaned = 0.001204 Jy ! Total flux subtracted in 200 components = 0.001204 Jy ! Clean residual min=-0.001228 max=0.001037 Jy/beam ! Clean residual mean=0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0768084 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0768085 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=0.095154Jy sigma=0.000643 ! Fit after self-cal, rms=0.095036Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.095036Jy sigma=0.000643 ! Fit after self-cal, rms=0.095013Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9134 mas, bmaj=2.022 mas, bpa=-0.4668 degrees ! Estimated noise=380.638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738695 Jy ! Component: 100 - total flux cleaned = 0.000845735 Jy ! Component: 150 - total flux cleaned = 0.000919044 Jy ! Component: 200 - total flux cleaned = 0.000952173 Jy ! Total flux subtracted in 200 components = 0.000952173 Jy ! Clean residual min=-0.001200 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0777606 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0777606 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=0.095002Jy sigma=0.000642 ! Fit after self-cal, rms=0.095029Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000188432 Jy ! Component: 100 - total flux cleaned = 0.000224005 Jy ! Component: 150 - total flux cleaned = 0.000271126 Jy ! Component: 200 - total flux cleaned = 0.000285496 Jy ! Total flux subtracted in 200 components = 0.000285496 Jy ! Clean residual min=-0.001158 max=0.000889 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0780461 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0780461 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=0.095021Jy sigma=0.000642 ! Fit after self-cal, rms=0.095009Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.095009Jy sigma=0.000642 ! Fit after self-cal, rms=0.095152Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9112 mas, bmaj=2.017 mas, bpa=-0.4459 degrees ! Estimated noise=380.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457857 Jy ! Component: 100 - total flux cleaned = 0.000634736 Jy ! Component: 150 - total flux cleaned = 0.000690264 Jy ! Component: 200 - total flux cleaned = 0.000728793 Jy ! Total flux subtracted in 200 components = 0.000728793 Jy ! Clean residual min=-0.001126 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0787749 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0787749 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=0.095145Jy sigma=0.000641 ! Fit after self-cal, rms=0.095149Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 6.23154e-05 Jy ! Component: 100 - total flux cleaned = 0.00010284 Jy ! Component: 150 - total flux cleaned = 0.00015303 Jy ! Component: 200 - total flux cleaned = 0.00016481 Jy ! Total flux subtracted in 200 components = 0.00016481 Jy ! Clean residual min=-0.001114 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0789397 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.0789397 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=0.095144Jy sigma=0.000641 ! Fit after self-cal, rms=0.095143Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.095143Jy sigma=0.000641 ! Fit after self-cal, rms=0.095054Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=3.317 mas, bpa=3.045 degrees ! Estimated noise=474.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404558 Jy ! Component: 100 - total flux cleaned = 0.000625637 Jy ! Component: 150 - total flux cleaned = 0.000706341 Jy ! Component: 200 - total flux cleaned = 0.00073075 Jy ! Total flux subtracted in 200 components = 0.00073075 Jy ! Clean residual min=-0.000999 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0796705 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0796705 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=0.095051Jy sigma=0.000641 ! Fit after self-cal, rms=0.095050Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.19703e-05 Jy ! Component: 100 - total flux cleaned = 9.17734e-05 Jy ! Component: 150 - total flux cleaned = 0.000108387 Jy ! Component: 200 - total flux cleaned = 0.000118107 Jy ! Total flux subtracted in 200 components = 0.000118107 Jy ! Clean residual min=-0.000998 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0797886 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0797886 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=0.095048Jy sigma=0.000641 ! Fit after self-cal, rms=0.095048Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9101 mas, bmaj=2.014 mas, bpa=-0.4166 degrees ! Estimated noise=380.1 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.014 at -0.4166 degrees (North through East) ! Clean map min=-0.001191 max=0.060171 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7268 mas, bmaj=1.724 mas, bpa=-1.187 degrees ! Estimated noise=803.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437178 Jy ! Component: 100 - total flux cleaned = 0.0574577 Jy ! Component: 150 - total flux cleaned = 0.0650129 Jy ! Component: 200 - total flux cleaned = 0.0698902 Jy ! Total flux subtracted in 200 components = 0.0698902 Jy ! Clean residual min=-0.002323 max=0.002659 Jy/beam ! Clean residual mean=-0.000009 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0698902 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0698902 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9101 mas, bmaj=2.014 mas, bpa=-0.4166 degrees ! Estimated noise=380.1 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 = 0.00416927 Jy ! Component: 100 - total flux cleaned = 0.00660668 Jy ! Component: 150 - total flux cleaned = 0.00806943 Jy ! Component: 200 - total flux cleaned = 0.00857373 Jy ! Total flux subtracted in 200 components = 0.00857373 Jy ! Clean residual min=-0.001120 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0784639 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.078464 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=3.317 mas, bpa=3.045 degrees ! Estimated noise=474.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971933 Jy ! Component: 100 - total flux cleaned = 0.00112184 Jy ! Component: 150 - total flux cleaned = 0.00121458 Jy ! Component: 200 - total flux cleaned = 0.00125357 Jy ! Total flux subtracted in 200 components = 0.00125357 Jy ! Clean residual min=-0.001023 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0797175 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 = 1.66833e-05 Jy ! Component: 100 - total flux cleaned = 1.73637e-05 Jy ! Component: 150 - total flux cleaned = 3.07464e-05 Jy ! Component: 200 - total flux cleaned = 4.23157e-05 Jy ! Total flux subtracted in 200 components = 4.23157e-05 Jy ! Clean residual min=-0.001002 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0797598 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.0797598 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9101 mas, bmaj=2.014 mas, bpa=-0.4166 degrees ! Estimated noise=380.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102678 Jy ! Component: 100 - total flux cleaned = -2.70776e-05 Jy ! Component: 150 - total flux cleaned = 6.20297e-05 Jy ! Component: 200 - total flux cleaned = 6.19168e-05 Jy ! Total flux subtracted in 200 components = 6.19168e-05 Jy ! Clean residual min=-0.001054 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0798218 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0798218 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=0.095066Jy sigma=0.000641 ! Fit after self-cal, rms=0.095083Jy sigma=0.000641 wmodel J1921+0204_X_2017_03_27_pus_map.mod ! Writing 82 model components to file: J1921+0204_X_2017_03_27_pus_map.mod wobs J1921+0204_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1921+0204_X_2017_03_27_pus_uvs.fits wwins J1921+0204_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J1921+0204_X_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238412 Jy ! Component: 100 - total flux cleaned = -0.000317844 Jy ! Component: 150 - total flux cleaned = -0.000376155 Jy ! Component: 200 - total flux cleaned = -0.000417902 Jy ! Component: 250 - total flux cleaned = -0.000485237 Jy ! Component: 300 - total flux cleaned = -0.000550673 Jy ! Component: 350 - total flux cleaned = -0.000614546 Jy ! Component: 400 - total flux cleaned = -0.000651922 Jy ! Component: 450 - total flux cleaned = -0.000688216 Jy ! Component: 500 - total flux cleaned = -0.000711791 Jy ! Component: 550 - total flux cleaned = -0.000723321 Jy ! Component: 600 - total flux cleaned = -0.000722897 Jy ! Component: 650 - total flux cleaned = -0.00060997 Jy ! Component: 700 - total flux cleaned = -0.000598967 Jy ! Component: 750 - total flux cleaned = -0.000533231 Jy ! Component: 800 - total flux cleaned = -0.000457827 Jy ! Component: 850 - total flux cleaned = -0.000425885 Jy ! Component: 900 - total flux cleaned = -0.000415439 Jy ! Component: 950 - total flux cleaned = -0.000373795 Jy ! Component: 1000 - total flux cleaned = -0.000373769 Jy ! Component: 1050 - total flux cleaned = -0.00032278 Jy ! Component: 1100 - total flux cleaned = -0.000302797 Jy ! Component: 1150 - total flux cleaned = -0.000253113 Jy ! Component: 1200 - total flux cleaned = -0.000213818 Jy ! Component: 1250 - total flux cleaned = -0.000223598 Jy ! Component: 1300 - total flux cleaned = -0.000175005 Jy ! Component: 1350 - total flux cleaned = -9.83199e-05 Jy ! Component: 1400 - total flux cleaned = -0.000117321 Jy ! Component: 1450 - total flux cleaned = -6.07691e-05 Jy ! Component: 1500 - total flux cleaned = -4.93082e-06 Jy ! Component: 1550 - total flux cleaned = -5.02669e-06 Jy ! Component: 1600 - total flux cleaned = 5.00163e-05 Jy ! Component: 1650 - total flux cleaned = 5.00847e-05 Jy ! Component: 1700 - total flux cleaned = 0.000122193 Jy ! Component: 1750 - total flux cleaned = 0.000139991 Jy ! Component: 1800 - total flux cleaned = 0.000175391 Jy ! Component: 1850 - total flux cleaned = 0.000184083 Jy ! Component: 1900 - total flux cleaned = 0.000184065 Jy ! Component: 1950 - total flux cleaned = 0.000184132 Jy ! Component: 2000 - total flux cleaned = 0.000184093 Jy ! Total flux subtracted in 2048 components = 0.00020117 Jy ! Clean residual min=-0.000486 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0800229 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 224 components and 0.0800229 Jy ![Exited script file: muppet] wmap "J1921+0204_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.014 at -0.4166 degrees (North through East) ! Clean map min=-0.0010135 max=0.05952 Jy/beam ! Writing clean map to FITS file: J1921+0204_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0595204 invert ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.811539 0.811539 1.62308 3.24616 6.49231 12.9846 25.9693 51.9385 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.014 at -0.4166 degrees (North through East) ! Clean map min=-0.0010135 max=0.05952 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 J1921+0204_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:07:46 2019