! Started logfile: J0826-2230_X_2017_05_01_pus_uvs.log on Wed May 1 19:54:39 2019 obs J0826-2230_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J0826-2230_X_2017_05_01_pus_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984018 visibilities/baseline/integration-bin. ! Found source: J0826-2230 ! ! 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 863 lines of history. ! ! Reading 77580 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 J0826-2230_X_2017_05_01_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.579426Jy sigma=0.004212 ! Fit after self-cal, rms=0.230141Jy sigma=0.001788 ! 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6399 mas, bmaj=1.654 mas, bpa=-5.742 degrees ! Estimated noise=687.929 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 = 0.702277 Jy ! Component: 100 - total flux cleaned = 0.900858 Jy ! Total flux subtracted in 100 components = 0.900858 Jy ! Clean residual min=-0.033097 max=0.086925 Jy/beam ! Clean residual mean=-0.000282 rms=0.009677 Jy/beam ! Combined flux in latest and established models = 0.900858 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.900858 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=0.223681Jy sigma=0.001803 ! Fit after self-cal, rms=0.223254Jy sigma=0.001801 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.097249 Jy ! Component: 100 - total flux cleaned = 0.150464 Jy ! Total flux subtracted in 100 components = 0.150464 Jy ! Clean residual min=-0.020244 max=0.046985 Jy/beam ! Clean residual mean=-0.000134 rms=0.005218 Jy/beam ! Combined flux in latest and established models = 1.05132 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 1.05132 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=0.153344Jy sigma=0.001166 ! Fit after self-cal, rms=0.153340Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428642 Jy ! Component: 100 - total flux cleaned = 0.0670065 Jy ! Total flux subtracted in 100 components = 0.0670065 Jy ! Clean residual min=-0.015308 max=0.025668 Jy/beam ! Clean residual mean=-0.000080 rms=0.003780 Jy/beam ! Combined flux in latest and established models = 1.11833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.11833 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=0.135814Jy sigma=0.001005 ! Fit after self-cal, rms=0.134722Jy sigma=0.000996 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.822 mas, bmaj=2.025 mas, bpa=-3.577 degrees ! Estimated noise=326.726 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 (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329442 Jy ! Component: 100 - total flux cleaned = 0.0533355 Jy ! Component: 150 - total flux cleaned = 0.0665765 Jy ! Component: 200 - total flux cleaned = 0.0722713 Jy ! Total flux subtracted in 200 components = 0.0722713 Jy ! Clean residual min=-0.010302 max=0.011188 Jy/beam ! Clean residual mean=-0.000034 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 1.1906 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 1.1906 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=0.125783Jy sigma=0.000918 ! Fit after self-cal, rms=0.125721Jy sigma=0.000918 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 0.97 ! LA 0.95 MK 0.99 NL 0.99 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 0.96 ! LA 0.95 MK 0.99 NL 1.00 OV 0.99 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.15 ! LA 0.98 MK 1.01 NL 1.00 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.05 KP 0.97 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 0.97 ! LA 0.97 MK 1.02 NL 1.02 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.04 KP 0.96 ! LA 0.97 MK 1.00 NL 1.02 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.27 KP 0.97 ! LA 0.99 MK 1.01 NL 1.01 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 0.96 ! LA 0.96 MK 0.99 NL 1.02 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 0.96 ! LA 0.97 MK 0.98 NL 1.01 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 0.96 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.11 KP 1.02 ! LA 1.04 MK 1.04 NL 1.08 OV 1.04 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.93 ! LA 0.96 MK 0.97 NL 1.02 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.125721Jy sigma=0.000918 ! Fit after self-cal, rms=0.119564Jy sigma=0.000816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8257 mas, bmaj=2.026 mas, bpa=-3.478 degrees ! Estimated noise=325.921 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 = -0.00441362 Jy ! Component: 100 - total flux cleaned = -0.00494836 Jy ! Component: 150 - total flux cleaned = -0.00526588 Jy ! Component: 200 - total flux cleaned = -0.00554113 Jy ! Total flux subtracted in 200 components = -0.00554113 Jy ! Clean residual min=-0.005947 max=0.006256 Jy/beam ! Clean residual mean=-0.000002 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.18506 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 1.18506 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=0.119030Jy sigma=0.000811 ! Fit after self-cal, rms=0.119039Jy sigma=0.000811 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.119039Jy sigma=0.000811 ! Fit after self-cal, rms=0.118908Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8259 mas, bmaj=2.028 mas, bpa=-3.502 degrees ! Estimated noise=325.904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029928 Jy ! Component: 100 - total flux cleaned = -0.00388106 Jy ! Component: 150 - total flux cleaned = -0.00441664 Jy ! Component: 200 - total flux cleaned = -0.00442006 Jy ! Total flux subtracted in 200 components = -0.00442006 Jy ! Clean residual min=-0.002468 max=0.003126 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 1.18064 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.18064 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=0.118706Jy sigma=0.000766 ! Fit after self-cal, rms=0.118707Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271376 Jy ! Component: 100 - total flux cleaned = 0.00310713 Jy ! Component: 150 - total flux cleaned = 0.00351195 Jy ! Component: 200 - total flux cleaned = 0.00381437 Jy ! Total flux subtracted in 200 components = 0.00381437 Jy ! Clean residual min=-0.002212 max=0.002359 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.18445 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 1.18445 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=0.118593Jy sigma=0.000765 ! Fit after self-cal, rms=0.118587Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.118587Jy sigma=0.000765 ! Fit after self-cal, rms=0.119563Jy sigma=0.000763 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8263 mas, bmaj=2.029 mas, bpa=-3.515 degrees ! Estimated noise=325.917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187602 Jy ! Component: 100 - total flux cleaned = -0.00216715 Jy ! Component: 150 - total flux cleaned = -0.0022265 Jy ! Component: 200 - total flux cleaned = -0.00211862 Jy ! Total flux subtracted in 200 components = -0.00211862 Jy ! Clean residual min=-0.001965 max=0.002206 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 1.18233 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.18233 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=0.119476Jy sigma=0.000763 ! Fit after self-cal, rms=0.119474Jy sigma=0.000763 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 7.679e-05 Jy ! Component: 100 - total flux cleaned = 0.000123071 Jy ! Component: 150 - total flux cleaned = 0.000248644 Jy ! Component: 200 - total flux cleaned = 0.000326895 Jy ! Total flux subtracted in 200 components = 0.000326895 Jy ! Clean residual min=-0.001873 max=0.001974 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 1.18266 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 1.18266 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=0.119440Jy sigma=0.000762 ! Fit after self-cal, rms=0.119436Jy sigma=0.000762 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.119436Jy sigma=0.000762 ! Fit after self-cal, rms=0.119560Jy sigma=0.000762 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.223 mas, bmaj=4.81 mas, bpa=0.06298 degrees ! Estimated noise=414.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593311 Jy ! Component: 100 - total flux cleaned = -0.00100415 Jy ! Component: 150 - total flux cleaned = -0.00131662 Jy ! Component: 200 - total flux cleaned = -0.00146034 Jy ! Total flux subtracted in 200 components = -0.00146034 Jy ! Clean residual min=-0.001885 max=0.002047 Jy/beam ! Clean residual mean=-0.000006 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 1.1812 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 1.1812 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=0.119534Jy sigma=0.000762 ! Fit after self-cal, rms=0.119533Jy sigma=0.000762 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000161763 Jy ! Component: 100 - total flux cleaned = 0.000143475 Jy ! Component: 150 - total flux cleaned = 0.000160855 Jy ! Component: 200 - total flux cleaned = 0.000159407 Jy ! Total flux subtracted in 200 components = 0.000159407 Jy ! Clean residual min=-0.001852 max=0.001963 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 1.18136 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 121 components and 1.18136 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=0.119528Jy sigma=0.000762 ! Fit after self-cal, rms=0.119528Jy sigma=0.000762 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8268 mas, bmaj=2.029 mas, bpa=-3.518 degrees ! Estimated noise=325.962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.029 at -3.518 degrees (North through East) ! Clean map min=-0.0016332 max=0.95081 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 ! Performing amp+phase self-cal ! ! 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=0.119528Jy sigma=0.000762 ! Fit after self-cal, rms=0.163543Jy sigma=0.000610 ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8271 mas, bmaj=2.029 mas, bpa=-3.52 degrees ! Estimated noise=325.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130795 Jy ! Component: 100 - total flux cleaned = -0.00145226 Jy ! Component: 150 - total flux cleaned = -0.00149315 Jy ! Component: 200 - total flux cleaned = -0.00152897 Jy ! Total flux subtracted in 200 components = -0.00152897 Jy ! Clean residual min=-0.001625 max=0.001666 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 1.17983 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.17983 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=0.163510Jy sigma=0.000610 ! Fit after self-cal, rms=0.163508Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.49776e-05 Jy ! Component: 100 - total flux cleaned = -0.000172122 Jy ! Component: 150 - total flux cleaned = -0.000261484 Jy ! Component: 200 - total flux cleaned = -0.000316336 Jy ! Total flux subtracted in 200 components = -0.000316336 Jy ! Clean residual min=-0.001566 max=0.001611 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 1.17952 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 1.17952 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=0.163496Jy sigma=0.000609 ! Fit after self-cal, rms=0.163494Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.163494Jy sigma=0.000609 ! Fit after self-cal, rms=0.163819Jy sigma=0.000609 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6427 mas, bmaj=1.653 mas, bpa=-5.698 degrees ! Estimated noise=692.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.706757 Jy ! Component: 100 - total flux cleaned = 0.904853 Jy ! Component: 150 - total flux cleaned = 0.999288 Jy ! Component: 200 - total flux cleaned = 1.05323 Jy ! Total flux subtracted in 200 components = 1.05323 Jy ! Clean residual min=-0.010576 max=0.027587 Jy/beam ! Clean residual mean=-0.000096 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 1.05323 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.05323 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8273 mas, bmaj=2.029 mas, bpa=-3.52 degrees ! Estimated noise=325.886 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 = 0.0508948 Jy ! Component: 100 - total flux cleaned = 0.0765746 Jy ! Component: 150 - total flux cleaned = 0.0913361 Jy ! Component: 200 - total flux cleaned = 0.100476 Jy ! Total flux subtracted in 200 components = 0.100476 Jy ! Clean residual min=-0.002780 max=0.005652 Jy/beam ! Clean residual mean=-0.000041 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.15371 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 1.15371 Jy ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623941 Jy ! Component: 100 - total flux cleaned = 0.0105337 Jy ! Component: 150 - total flux cleaned = 0.0137392 Jy ! Component: 200 - total flux cleaned = 0.0162368 Jy ! Total flux subtracted in 200 components = 0.0162368 Jy ! Clean residual min=-0.001953 max=0.001993 Jy/beam ! Clean residual mean=-0.000015 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 1.16994 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 1.16994 Jy ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.225 mas, bmaj=4.813 mas, bpa=0.06535 degrees ! Estimated noise=414.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030915 Jy ! Component: 100 - total flux cleaned = 0.00496593 Jy ! Component: 150 - total flux cleaned = 0.00621723 Jy ! Component: 200 - total flux cleaned = 0.00686567 Jy ! Total flux subtracted in 200 components = 0.00686567 Jy ! Clean residual min=-0.001647 max=0.001999 Jy/beam ! Clean residual mean=-0.000013 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 1.17681 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 = 0.000173687 Jy ! Component: 100 - total flux cleaned = 0.000296231 Jy ! Component: 150 - total flux cleaned = 0.000384334 Jy ! Component: 200 - total flux cleaned = 0.000447752 Jy ! Total flux subtracted in 200 components = 0.000447752 Jy ! Clean residual min=-0.001648 max=0.001921 Jy/beam ! Clean residual mean=-0.000012 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 1.17726 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 1.17726 Jy ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8273 mas, bmaj=2.029 mas, bpa=-3.52 degrees ! Estimated noise=325.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000861056 Jy ! Component: 100 - total flux cleaned = -0.00102707 Jy ! Component: 150 - total flux cleaned = -0.00102868 Jy ! Component: 200 - total flux cleaned = -0.000936881 Jy ! Total flux subtracted in 200 components = -0.000936881 Jy ! Clean residual min=-0.001622 max=0.001621 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 1.17632 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 1.17632 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=0.163829Jy sigma=0.000610 ! Fit after self-cal, rms=0.163818Jy sigma=0.000610 wmodel J0826-2230_X_2017_05_01_pus_map.mod ! Writing 129 model components to file: J0826-2230_X_2017_05_01_pus_map.mod wobs J0826-2230_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J0826-2230_X_2017_05_01_pus_uvs.fits wwins J0826-2230_X_2017_05_01_pus_map.win ! wwins: Wrote 5 windows to J0826-2230_X_2017_05_01_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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.55765e-05 Jy ! Component: 100 - total flux cleaned = 5.18957e-05 Jy ! Component: 150 - total flux cleaned = 2.79888e-05 Jy ! Component: 200 - total flux cleaned = -1.8532e-05 Jy ! Component: 250 - total flux cleaned = -8.56856e-05 Jy ! Component: 300 - total flux cleaned = -0.000128623 Jy ! Component: 350 - total flux cleaned = -0.000254604 Jy ! Component: 400 - total flux cleaned = -0.000377011 Jy ! Component: 450 - total flux cleaned = -0.000515252 Jy ! Component: 500 - total flux cleaned = -0.000591588 Jy ! Component: 550 - total flux cleaned = -0.000609721 Jy ! Component: 600 - total flux cleaned = -0.000628139 Jy ! Component: 650 - total flux cleaned = -0.000663442 Jy ! Component: 700 - total flux cleaned = -0.000680587 Jy ! Component: 750 - total flux cleaned = -0.000680738 Jy ! Component: 800 - total flux cleaned = -0.000697598 Jy ! Component: 850 - total flux cleaned = -0.000714114 Jy ! Component: 900 - total flux cleaned = -0.000682118 Jy ! Component: 950 - total flux cleaned = -0.00069825 Jy ! Component: 1000 - total flux cleaned = -0.000667111 Jy ! Component: 1050 - total flux cleaned = -0.000651796 Jy ! Component: 1100 - total flux cleaned = -0.000666792 Jy ! Component: 1150 - total flux cleaned = -0.000622321 Jy ! Component: 1200 - total flux cleaned = -0.000622212 Jy ! Component: 1250 - total flux cleaned = -0.000550457 Jy ! Component: 1300 - total flux cleaned = -0.00059297 Jy ! Component: 1350 - total flux cleaned = -0.000537391 Jy ! Component: 1400 - total flux cleaned = -0.000578705 Jy ! Component: 1450 - total flux cleaned = -0.000551628 Jy ! Component: 1500 - total flux cleaned = -0.000551632 Jy ! Component: 1550 - total flux cleaned = -0.000551531 Jy ! Component: 1600 - total flux cleaned = -0.000538534 Jy ! Component: 1650 - total flux cleaned = -0.000538561 Jy ! Component: 1700 - total flux cleaned = -0.000551132 Jy ! Component: 1750 - total flux cleaned = -0.000551145 Jy ! Component: 1800 - total flux cleaned = -0.000588111 Jy ! Component: 1850 - total flux cleaned = -0.000587916 Jy ! Component: 1900 - total flux cleaned = -0.000611995 Jy ! Component: 1950 - total flux cleaned = -0.00062403 Jy ! Component: 2000 - total flux cleaned = -0.000659311 Jy ! Total flux subtracted in 2048 components = -0.000682552 Jy ! Clean residual min=-0.000641 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 1.17564 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 266 components and 1.17564 Jy ![Exited script file: muppet] wmap "J0826-2230_X_2017_05_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 2.029 at -3.52 degrees (North through East) ! Clean map min=-0.0012194 max=0.95315 Jy/beam ! Writing clean map to FITS file: J0826-2230_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.953151 invert ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0699803 0.0699803 0.139961 0.279921 0.559842 1.11968 2.23937 4.47874 8.95748 17.915 35.8299 71.6598 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.953 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 2.029 at -3.52 degrees (North through East) ! Clean map min=-0.0012194 max=0.95315 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 J0826-2230_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:54:44 2019