! Started logfile: J1700-2610_X_2017_02_19_pus_uvs.log on Sat May 4 21:45:44 2019 obs J1700-2610_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2017_02_19_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.638889 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 858 lines of history. ! ! Reading 8280 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 J1700-2610_X_2017_02_19_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.272765Jy sigma=0.001914 ! Fit after self-cal, rms=0.261714Jy sigma=0.001828 ! 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 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6182 mas, bmaj=1.56 mas, bpa=-1.801 degrees ! Estimated noise=1645.6 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 = 0.859667 Jy ! Component: 100 - total flux cleaned = 1.05842 Jy ! Total flux subtracted in 100 components = 1.05842 Jy ! Clean residual min=-0.032707 max=0.076607 Jy/beam ! Clean residual mean=0.000168 rms=0.009952 Jy/beam ! Combined flux in latest and established models = 1.05842 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.05842 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=0.230009Jy sigma=0.001576 ! Fit after self-cal, rms=0.229998Jy sigma=0.001575 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842459 Jy ! Component: 100 - total flux cleaned = 0.130744 Jy ! Total flux subtracted in 100 components = 0.130744 Jy ! Clean residual min=-0.024459 max=0.047294 Jy/beam ! Clean residual mean=0.000090 rms=0.007135 Jy/beam ! Combined flux in latest and established models = 1.18917 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.18917 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=0.181001Jy sigma=0.001162 ! Fit after self-cal, rms=0.180982Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435089 Jy ! Component: 100 - total flux cleaned = 0.067211 Jy ! Total flux subtracted in 100 components = 0.067211 Jy ! Clean residual min=-0.024373 max=0.035089 Jy/beam ! Clean residual mean=0.000051 rms=0.006347 Jy/beam ! Combined flux in latest and established models = 1.25638 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.25638 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=0.166150Jy sigma=0.001048 ! Fit after self-cal, rms=0.165000Jy sigma=0.001038 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7628 mas, bmaj=1.85 mas, bpa=1.114 degrees ! Estimated noise=1099.66 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 = 0.0315003 Jy ! Component: 100 - total flux cleaned = 0.0500894 Jy ! Component: 150 - total flux cleaned = 0.0616949 Jy ! Component: 200 - total flux cleaned = 0.0661752 Jy ! Total flux subtracted in 200 components = 0.0661752 Jy ! Clean residual min=-0.022200 max=0.026846 Jy/beam ! Clean residual mean=0.000021 rms=0.005875 Jy/beam ! Combined flux in latest and established models = 1.32255 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 1.32255 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=0.158754Jy sigma=0.000983 ! Fit after self-cal, rms=0.158489Jy sigma=0.000981 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.27 KP 0.97 ! LA 0.98 MK 0.99 NL 1.02 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.32 KP 0.96 ! LA 0.99 MK 1.00 NL 1.02 OV 0.99 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.32 KP 0.99 ! LA 1.02 MK 1.00 NL 1.01 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.27 KP 0.97 ! LA 1.02 MK 1.00 NL 1.01 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.22 KP 0.97 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.26 KP 0.97 ! LA 1.01 MK 0.99 NL 1.02 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.27 KP 0.97 ! LA 0.97 MK 1.02 NL 1.00 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.29 KP 0.98 ! LA 1.00 MK 0.99 NL 1.03 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.27 KP 0.97 ! LA 1.02 MK 0.99 NL 1.01 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.27 KP 0.98 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.27 KP 0.97 ! LA 0.97 MK 1.00 NL 1.03 OV 1.00 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00* KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.158489Jy sigma=0.000981 ! Fit after self-cal, rms=0.144864Jy sigma=0.000845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7646 mas, bmaj=1.845 mas, bpa=1.601 degrees ! Estimated noise=1097.42 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 = -0.0091233 Jy ! Component: 100 - total flux cleaned = -0.00950035 Jy ! Component: 150 - total flux cleaned = -0.0100434 Jy ! Component: 200 - total flux cleaned = -0.0107479 Jy ! Total flux subtracted in 200 components = -0.0107479 Jy ! Clean residual min=-0.018851 max=0.016310 Jy/beam ! Clean residual mean=-0.000045 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 1.31181 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 1.31181 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=0.142689Jy sigma=0.000832 ! Fit after self-cal, rms=0.142380Jy sigma=0.000829 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.142380Jy sigma=0.000829 ! Fit after self-cal, rms=0.111827Jy sigma=0.000691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.765 mas, bmaj=1.847 mas, bpa=1.475 degrees ! Estimated noise=1096.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00634136 Jy ! Component: 100 - total flux cleaned = -0.0062229 Jy ! Component: 150 - total flux cleaned = -0.00582713 Jy ! Component: 200 - total flux cleaned = -0.00594284 Jy ! Total flux subtracted in 200 components = -0.00594284 Jy ! Clean residual min=-0.008889 max=0.006231 Jy/beam ! Clean residual mean=-0.000005 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.30586 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 1.30586 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=0.111239Jy sigma=0.000687 ! Fit after self-cal, rms=0.111174Jy sigma=0.000686 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.00157286 Jy ! Component: 100 - total flux cleaned = -0.00146196 Jy ! Component: 150 - total flux cleaned = -0.00136636 Jy ! Component: 200 - total flux cleaned = -0.00137042 Jy ! Total flux subtracted in 200 components = -0.00137042 Jy ! Clean residual min=-0.008215 max=0.005923 Jy/beam ! Clean residual mean=-0.000004 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.30449 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 1.30449 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=0.110984Jy sigma=0.000685 ! Fit after self-cal, rms=0.110958Jy sigma=0.000684 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.110958Jy sigma=0.000684 ! Fit after self-cal, rms=0.108351Jy sigma=0.000660 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7649 mas, bmaj=1.846 mas, bpa=1.495 degrees ! Estimated noise=1095.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460713 Jy ! Component: 100 - total flux cleaned = -0.00425252 Jy ! Component: 150 - total flux cleaned = -0.00406025 Jy ! Component: 200 - total flux cleaned = -0.00422273 Jy ! Total flux subtracted in 200 components = -0.00422273 Jy ! Clean residual min=-0.005037 max=0.003991 Jy/beam ! Clean residual mean=-0.000012 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.30027 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 1.30027 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=0.108005Jy sigma=0.000658 ! Fit after self-cal, rms=0.107968Jy sigma=0.000658 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000892101 Jy ! Component: 100 - total flux cleaned = -0.00104728 Jy ! Component: 150 - total flux cleaned = -0.00125639 Jy ! Component: 200 - total flux cleaned = -0.00138511 Jy ! Total flux subtracted in 200 components = -0.00138511 Jy ! Clean residual min=-0.004546 max=0.004128 Jy/beam ! Clean residual mean=-0.000011 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.29889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.29889 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=0.107829Jy sigma=0.000657 ! Fit after self-cal, rms=0.107820Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.107820Jy sigma=0.000657 ! Fit after self-cal, rms=0.107846Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.129 mas, bmaj=4.826 mas, bpa=5.851 degrees ! Estimated noise=1493.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135115 Jy ! Component: 100 - total flux cleaned = -0.00142912 Jy ! Component: 150 - total flux cleaned = -0.00157419 Jy ! Component: 200 - total flux cleaned = -0.00167306 Jy ! Total flux subtracted in 200 components = -0.00167306 Jy ! Clean residual min=-0.004798 max=0.003772 Jy/beam ! Clean residual mean=-0.000023 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.29721 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.29721 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=0.107773Jy sigma=0.000656 ! Fit after self-cal, rms=0.107769Jy sigma=0.000656 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000210527 Jy ! Component: 100 - total flux cleaned = -0.000308916 Jy ! Component: 150 - total flux cleaned = -0.00042917 Jy ! Component: 200 - total flux cleaned = -0.000513344 Jy ! Total flux subtracted in 200 components = -0.000513344 Jy ! Clean residual min=-0.004647 max=0.003798 Jy/beam ! Clean residual mean=-0.000023 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.2967 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 1.2967 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=0.107747Jy sigma=0.000656 ! Fit after self-cal, rms=0.107744Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7647 mas, bmaj=1.846 mas, bpa=1.509 degrees ! Estimated noise=1095.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7647 x 1.846 at 1.509 degrees (North through East) ! Clean map min=-0.003956 max=1.1347 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=0.107744Jy sigma=0.000656 ! Fit after self-cal, rms=0.101154Jy sigma=0.000607 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7646 mas, bmaj=1.846 mas, bpa=1.47 degrees ! Estimated noise=1095.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933686 Jy ! Component: 100 - total flux cleaned = -0.00125298 Jy ! Component: 150 - total flux cleaned = -0.00131948 Jy ! Component: 200 - total flux cleaned = -0.00144001 Jy ! Total flux subtracted in 200 components = -0.00144001 Jy ! Clean residual min=-0.004166 max=0.003465 Jy/beam ! Clean residual mean=-0.000013 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.29526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 1.29526 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=0.101011Jy sigma=0.000606 ! Fit after self-cal, rms=0.101003Jy sigma=0.000606 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04585e-05 Jy ! Component: 100 - total flux cleaned = -0.000223216 Jy ! Component: 150 - total flux cleaned = -0.000276301 Jy ! Component: 200 - total flux cleaned = -0.000325004 Jy ! Total flux subtracted in 200 components = -0.000325004 Jy ! Clean residual min=-0.003821 max=0.003319 Jy/beam ! Clean residual mean=-0.000013 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.29493 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 1.29493 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=0.100925Jy sigma=0.000605 ! Fit after self-cal, rms=0.100924Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.100924Jy sigma=0.000605 ! Fit after self-cal, rms=0.100955Jy sigma=0.000605 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 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6198 mas, bmaj=1.551 mas, bpa=-1.337 degrees ! Estimated noise=1657.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.865835 Jy ! Component: 100 - total flux cleaned = 1.06901 Jy ! Component: 150 - total flux cleaned = 1.15122 Jy ! Component: 200 - total flux cleaned = 1.19661 Jy ! Total flux subtracted in 200 components = 1.19661 Jy ! Clean residual min=-0.009085 max=0.022847 Jy/beam ! Clean residual mean=0.000045 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 1.19661 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.19661 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7644 mas, bmaj=1.846 mas, bpa=1.481 degrees ! Estimated noise=1095.25 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 = 0.0415845 Jy ! Component: 100 - total flux cleaned = 0.0642429 Jy ! Component: 150 - total flux cleaned = 0.0774882 Jy ! Component: 200 - total flux cleaned = 0.0854705 Jy ! Total flux subtracted in 200 components = 0.0854705 Jy ! Clean residual min=-0.003587 max=0.005485 Jy/beam ! Clean residual mean=-0.000004 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.28208 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 1.28208 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542339 Jy ! Component: 100 - total flux cleaned = 0.00814618 Jy ! Component: 150 - total flux cleaned = 0.00894955 Jy ! Component: 200 - total flux cleaned = 0.0092847 Jy ! Total flux subtracted in 200 components = 0.0092847 Jy ! Clean residual min=-0.002931 max=0.003509 Jy/beam ! Clean residual mean=-0.000009 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.29136 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 1.29136 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291383 Jy ! Component: 100 - total flux cleaned = 0.00332635 Jy ! Component: 150 - total flux cleaned = 0.00374414 Jy ! Component: 200 - total flux cleaned = 0.00400997 Jy ! Total flux subtracted in 200 components = 0.00400997 Jy ! Clean residual min=-0.002695 max=0.002860 Jy/beam ! Clean residual mean=-0.000006 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.29537 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 1.29537 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.13 mas, bmaj=4.826 mas, bpa=5.845 degrees ! Estimated noise=1493.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352929 Jy ! Component: 100 - total flux cleaned = -0.000349037 Jy ! Component: 150 - total flux cleaned = -0.000310194 Jy ! Component: 200 - total flux cleaned = -0.000342482 Jy ! Total flux subtracted in 200 components = -0.000342482 Jy ! Clean residual min=-0.003715 max=0.003841 Jy/beam ! Clean residual mean=-0.000012 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.29503 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.99788e-07 Jy ! Component: 100 - total flux cleaned = -4.98759e-05 Jy ! Component: 150 - total flux cleaned = -0.000117893 Jy ! Component: 200 - total flux cleaned = -0.00017975 Jy ! Total flux subtracted in 200 components = -0.00017975 Jy ! Clean residual min=-0.003682 max=0.003838 Jy/beam ! Clean residual mean=-0.000013 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.29485 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 1.29485 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7644 mas, bmaj=1.846 mas, bpa=1.481 degrees ! Estimated noise=1095.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364427 Jy ! Component: 100 - total flux cleaned = 0.000452365 Jy ! Component: 150 - total flux cleaned = 0.000493841 Jy ! Component: 200 - total flux cleaned = 0.000532635 Jy ! Total flux subtracted in 200 components = 0.000532635 Jy ! Clean residual min=-0.002640 max=0.002926 Jy/beam ! Clean residual mean=-0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 1.29538 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 1.29538 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=0.100512Jy sigma=0.000602 ! Fit after self-cal, rms=0.100484Jy sigma=0.000602 wmodel J1700-2610_X_2017_02_19_pus_map.mod ! Writing 109 model components to file: J1700-2610_X_2017_02_19_pus_map.mod wobs J1700-2610_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2017_02_19_pus_uvs.fits wwins J1700-2610_X_2017_02_19_pus_map.win ! wwins: Wrote 4 windows to J1700-2610_X_2017_02_19_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.001104 Jy ! Component: 100 - total flux cleaned = 0.00152847 Jy ! Component: 150 - total flux cleaned = 0.0019357 Jy ! Component: 200 - total flux cleaned = 0.00241663 Jy ! Component: 250 - total flux cleaned = 0.002797 Jy ! Component: 300 - total flux cleaned = 0.00308483 Jy ! Component: 350 - total flux cleaned = 0.00336526 Jy ! Component: 400 - total flux cleaned = 0.0036383 Jy ! Component: 450 - total flux cleaned = 0.00379041 Jy ! Component: 500 - total flux cleaned = 0.0039023 Jy ! Component: 550 - total flux cleaned = 0.0039749 Jy ! Component: 600 - total flux cleaned = 0.0040467 Jy ! Component: 650 - total flux cleaned = 0.00415157 Jy ! Component: 700 - total flux cleaned = 0.00421946 Jy ! Component: 750 - total flux cleaned = 0.00435425 Jy ! Component: 800 - total flux cleaned = 0.00448671 Jy ! Component: 850 - total flux cleaned = 0.00468125 Jy ! Component: 900 - total flux cleaned = 0.00471267 Jy ! Component: 950 - total flux cleaned = 0.00474397 Jy ! Component: 1000 - total flux cleaned = 0.00480574 Jy ! Component: 1050 - total flux cleaned = 0.00489716 Jy ! Component: 1100 - total flux cleaned = 0.00495738 Jy ! Component: 1150 - total flux cleaned = 0.00498676 Jy ! Component: 1200 - total flux cleaned = 0.00507463 Jy ! Component: 1250 - total flux cleaned = 0.00513245 Jy ! Component: 1300 - total flux cleaned = 0.00518954 Jy ! Component: 1350 - total flux cleaned = 0.0051896 Jy ! Component: 1400 - total flux cleaned = 0.00519016 Jy ! Component: 1450 - total flux cleaned = 0.0051902 Jy ! Component: 1500 - total flux cleaned = 0.00521718 Jy ! Component: 1550 - total flux cleaned = 0.00521719 Jy ! Component: 1600 - total flux cleaned = 0.00513737 Jy ! Component: 1650 - total flux cleaned = 0.00516332 Jy ! Component: 1700 - total flux cleaned = 0.00511142 Jy ! Component: 1750 - total flux cleaned = 0.0051886 Jy ! Component: 1800 - total flux cleaned = 0.00511188 Jy ! Component: 1850 - total flux cleaned = 0.0051117 Jy ! Component: 1900 - total flux cleaned = 0.00506154 Jy ! Component: 1950 - total flux cleaned = 0.00503677 Jy ! Component: 2000 - total flux cleaned = 0.00498756 Jy ! Total flux subtracted in 2048 components = 0.00496315 Jy ! Clean residual min=-0.001410 max=0.001210 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 1.30034 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 253 components and 1.30035 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7644 x 1.846 at 1.481 degrees (North through East) ! Clean map min=-0.0020409 max=1.1321 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.13205 invert ! Inverting map ! Your choice of large map pixels excluded 0.0854% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000460635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122071 0.122071 0.244141 0.488283 0.976565 1.95313 3.90626 7.81252 15.625 31.2501 62.5002 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.132 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7644 x 1.846 at 1.481 degrees (North through East) ! Clean map min=-0.0020409 max=1.1321 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 J1700-2610_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:45:45 2019