! Started logfile: J2031-2615_X_2017_03_23_pus_uvs.log on Mon May 13 10:27:44 2019 obs J2031-2615_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2031-2615_X_2017_03_23_pus_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.638129 visibilities/baseline/integration-bin. ! Found source: J2031-2615 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1124 lines of history. ! ! Reading 32736 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 J2031-2615_X_2017_03_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 257 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 314 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 377 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 371 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 431 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 431 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 431 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 431 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 487 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004989Jy sigma=0.006853 ! Fit after self-cal, rms=0.950348Jy sigma=0.006512 ! 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 0.156% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6757 mas, bmaj=1.766 mas, bpa=-4.785 degrees ! Estimated noise=1513.65 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 = 0.0432398 Jy ! Component: 100 - total flux cleaned = 0.0526884 Jy ! Total flux subtracted in 100 components = 0.0526884 Jy ! Clean residual min=-0.003959 max=0.004677 Jy/beam ! Clean residual mean=-0.000017 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0526884 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0526884 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=0.119672Jy sigma=0.000630 ! Fit after self-cal, rms=0.118238Jy sigma=0.000620 ! Inverting map ! Your choice of large map pixels excluded 0.156% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.156% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8538 mas, bmaj=2.233 mas, bpa=-5.128 degrees ! Estimated noise=663.539 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 = 0.00339495 Jy ! Component: 100 - total flux cleaned = 0.00318977 Jy ! Component: 150 - total flux cleaned = 0.0029206 Jy ! Component: 200 - total flux cleaned = 0.00270139 Jy ! Total flux subtracted in 200 components = 0.00270139 Jy ! Clean residual min=-0.002685 max=0.002962 Jy/beam ! Clean residual mean=0.000007 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0553898 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0553898 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=0.117992Jy sigma=0.000619 ! Fit after self-cal, rms=0.117885Jy sigma=0.000619 ! Inverting map ! Your choice of large map pixels excluded 0.156% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.37 HN 0.92 KP 0.95 ! LA 1.01 MK 0.89 NL 1.10 OV 1.05 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.99 KP 1.08 ! LA 0.95 MK 0.99 NL 1.00 OV 1.05 ! PT 1.13 SC 0.95 ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00 HN 0.87 KP 1.08 ! LA 1.04 MK 1.01 NL 1.14 OV 1.05 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.91 KP 1.12 ! LA 1.05 MK 0.90 NL 1.07 OV 1.18 ! PT 1.10 SC 1.06 ! ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 0.86 KP 1.06 ! LA 1.11 MK 0.99 NL 1.07 OV 1.05 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.83 KP 0.94 ! LA 1.00 MK 1.03 NL 1.11 OV 1.11 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.03 HN 0.84 KP 1.05 ! LA 1.15 MK 0.93 NL 1.05 OV 1.07 ! PT 1.14 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.07 HN 0.79 KP 0.93 ! LA 1.03 MK 0.95 NL 1.05 OV 1.09 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 0.82 KP 0.93 ! LA 1.09 MK 0.91 NL 0.97 OV 1.07 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.99 HN 0.87 KP 1.16 ! LA 1.07 MK 0.98 NL 1.00 OV 1.10 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.96 HN 0.77 KP 1.09 ! LA 1.04 MK 1.03 NL 0.96 OV 1.02 ! PT 1.02 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.01 HN 0.75 KP 0.88 ! LA 1.08 MK 0.78 NL 1.00* OV 1.04 ! PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.117885Jy sigma=0.000619 ! Fit after self-cal, rms=0.105891Jy sigma=0.000617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8333 mas, bmaj=2.185 mas, bpa=-5.402 degrees ! Estimated noise=665.209 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 = 0.000373024 Jy ! Component: 100 - total flux cleaned = 0.0004932 Jy ! Component: 150 - total flux cleaned = 0.000590309 Jy ! Component: 200 - total flux cleaned = 0.000640641 Jy ! Total flux subtracted in 200 components = 0.000640641 Jy ! Clean residual min=-0.001695 max=0.001966 Jy/beam ! Clean residual mean=-0.000011 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0560304 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0560304 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=0.105879Jy sigma=0.000617 ! Fit after self-cal, rms=0.105558Jy sigma=0.000617 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105558Jy sigma=0.000617 ! Fit after self-cal, rms=0.105240Jy sigma=0.000616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8279 mas, bmaj=2.171 mas, bpa=-5.542 degrees ! Estimated noise=671.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886328 Jy ! Component: 100 - total flux cleaned = 0.00108871 Jy ! Component: 150 - total flux cleaned = 0.00113404 Jy ! Component: 200 - total flux cleaned = 0.00116114 Jy ! Total flux subtracted in 200 components = 0.00116114 Jy ! Clean residual min=-0.001739 max=0.001811 Jy/beam ! Clean residual mean=-0.000012 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0571916 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0571916 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=0.105227Jy sigma=0.000616 ! Fit after self-cal, rms=0.105155Jy sigma=0.000616 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72934e-05 Jy ! Component: 100 - total flux cleaned = -6.65403e-05 Jy ! Component: 150 - total flux cleaned = -5.14415e-05 Jy ! Component: 200 - total flux cleaned = -2.54232e-05 Jy ! Total flux subtracted in 200 components = -2.54232e-05 Jy ! Clean residual min=-0.001765 max=0.001936 Jy/beam ! Clean residual mean=-0.000010 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0571661 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0571661 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=0.105149Jy sigma=0.000616 ! Fit after self-cal, rms=0.105131Jy sigma=0.000616 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105131Jy sigma=0.000616 ! Fit after self-cal, rms=0.105178Jy sigma=0.000615 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8248 mas, bmaj=2.149 mas, bpa=-5.645 degrees ! Estimated noise=678.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669265 Jy ! Component: 100 - total flux cleaned = 0.000746766 Jy ! Component: 150 - total flux cleaned = 0.000807727 Jy ! Component: 200 - total flux cleaned = 0.000828367 Jy ! Total flux subtracted in 200 components = 0.000828367 Jy ! Clean residual min=-0.001812 max=0.001756 Jy/beam ! Clean residual mean=-0.000016 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0579945 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0579945 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=0.105171Jy sigma=0.000615 ! Fit after self-cal, rms=0.105181Jy sigma=0.000615 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.6898e-05 Jy ! Component: 100 - total flux cleaned = -2.67702e-05 Jy ! Component: 150 - total flux cleaned = -2.63434e-05 Jy ! Component: 200 - total flux cleaned = -2.65772e-05 Jy ! Total flux subtracted in 200 components = -2.65772e-05 Jy ! Clean residual min=-0.001794 max=0.001870 Jy/beam ! Clean residual mean=-0.000014 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0579679 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0579679 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=0.105178Jy sigma=0.000615 ! Fit after self-cal, rms=0.105175Jy sigma=0.000615 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105175Jy sigma=0.000615 ! Fit after self-cal, rms=0.106441Jy sigma=0.000615 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.164 mas, bmaj=5.269 mas, bpa=-0.2292 degrees ! Estimated noise=866.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080264 Jy ! Component: 100 - total flux cleaned = 0.0010297 Jy ! Component: 150 - total flux cleaned = 0.00104242 Jy ! Component: 200 - total flux cleaned = 0.00104874 Jy ! Total flux subtracted in 200 components = 0.00104874 Jy ! Clean residual min=-0.002080 max=0.001833 Jy/beam ! Clean residual mean=-0.000029 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0590167 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0590167 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=0.106440Jy sigma=0.000615 ! Fit after self-cal, rms=0.106442Jy sigma=0.000615 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89206e-06 Jy ! Component: 100 - total flux cleaned = 5.1613e-06 Jy ! Component: 150 - total flux cleaned = 1.87138e-05 Jy ! Component: 200 - total flux cleaned = 3.0393e-05 Jy ! Total flux subtracted in 200 components = 3.0393e-05 Jy ! Clean residual min=-0.002052 max=0.001703 Jy/beam ! Clean residual mean=-0.000029 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0590471 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0590471 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=0.106442Jy sigma=0.000615 ! Fit after self-cal, rms=0.106436Jy sigma=0.000615 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8228 mas, bmaj=2.14 mas, bpa=-5.666 degrees ! Estimated noise=685.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.14 at -5.666 degrees (North through East) ! Clean map min=-0.0016234 max=0.058486 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6569 mas, bmaj=1.724 mas, bpa=-5.843 degrees ! Estimated noise=1491.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461633 Jy ! Component: 100 - total flux cleaned = 0.0562895 Jy ! Component: 150 - total flux cleaned = 0.0577124 Jy ! Component: 200 - total flux cleaned = 0.0584095 Jy ! Total flux subtracted in 200 components = 0.0584095 Jy ! Clean residual min=-0.003620 max=0.003891 Jy/beam ! Clean residual mean=-0.000015 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0584095 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0584095 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8228 mas, bmaj=2.14 mas, bpa=-5.666 degrees ! Estimated noise=685.595 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) ! Added new window around map position (-1, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121474 Jy ! Component: 100 - total flux cleaned = 0.00121803 Jy ! Component: 150 - total flux cleaned = 0.00117853 Jy ! Component: 200 - total flux cleaned = 0.00117873 Jy ! Total flux subtracted in 200 components = 0.00117873 Jy ! Clean residual min=-0.001582 max=0.001596 Jy/beam ! Clean residual mean=-0.000017 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0595882 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0595882 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.164 mas, bmaj=5.269 mas, bpa=-0.2292 degrees ! Estimated noise=866.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.04798e-05 Jy ! Component: 100 - total flux cleaned = 8.31756e-05 Jy ! Component: 150 - total flux cleaned = 9.84702e-05 Jy ! Component: 200 - total flux cleaned = 0.00012703 Jy ! Total flux subtracted in 200 components = 0.00012703 Jy ! Clean residual min=-0.001936 max=0.001753 Jy/beam ! Clean residual mean=-0.000031 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0597153 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 = 1.30545e-05 Jy ! Component: 100 - total flux cleaned = 2.45294e-05 Jy ! Component: 150 - total flux cleaned = 4.64175e-05 Jy ! Component: 200 - total flux cleaned = 6.71593e-05 Jy ! Total flux subtracted in 200 components = 6.71593e-05 Jy ! Clean residual min=-0.001920 max=0.001735 Jy/beam ! Clean residual mean=-0.000031 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0597824 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0597824 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8228 mas, bmaj=2.14 mas, bpa=-5.666 degrees ! Estimated noise=685.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333248 Jy ! Component: 100 - total flux cleaned = -0.000279859 Jy ! Component: 150 - total flux cleaned = -0.000209625 Jy ! Component: 200 - total flux cleaned = -0.000210604 Jy ! Total flux subtracted in 200 components = -0.000210604 Jy ! Clean residual min=-0.001550 max=0.001579 Jy/beam ! Clean residual mean=-0.000016 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0595718 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0595718 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=0.106400Jy sigma=0.000615 ! Fit after self-cal, rms=0.106399Jy sigma=0.000615 wmodel J2031-2615_X_2017_03_23_pus_map.mod ! Writing 41 model components to file: J2031-2615_X_2017_03_23_pus_map.mod wobs J2031-2615_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2031-2615_X_2017_03_23_pus_uvs.fits wwins J2031-2615_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J2031-2615_X_2017_03_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.17971e-05 Jy ! Component: 100 - total flux cleaned = -5.99542e-05 Jy ! Component: 150 - total flux cleaned = -0.000193555 Jy ! Component: 200 - total flux cleaned = -0.000296205 Jy ! Component: 250 - total flux cleaned = -0.000321048 Jy ! Component: 300 - total flux cleaned = -0.0003209 Jy ! Component: 350 - total flux cleaned = -0.000273796 Jy ! Component: 400 - total flux cleaned = -0.00025054 Jy ! Component: 450 - total flux cleaned = -0.000250485 Jy ! Component: 500 - total flux cleaned = -0.000249938 Jy ! Component: 550 - total flux cleaned = -0.000185369 Jy ! Component: 600 - total flux cleaned = -0.000185343 Jy ! Component: 650 - total flux cleaned = -0.000165123 Jy ! Component: 700 - total flux cleaned = -0.00016515 Jy ! Component: 750 - total flux cleaned = -0.000125865 Jy ! Component: 800 - total flux cleaned = -0.000145235 Jy ! Component: 850 - total flux cleaned = -0.00016452 Jy ! Component: 900 - total flux cleaned = -0.000183474 Jy ! Component: 950 - total flux cleaned = -0.000183577 Jy ! Component: 1000 - total flux cleaned = -0.000183576 Jy ! Component: 1050 - total flux cleaned = -0.000183459 Jy ! Component: 1100 - total flux cleaned = -0.000130465 Jy ! Component: 1150 - total flux cleaned = -0.000130635 Jy ! Component: 1200 - total flux cleaned = -0.000113625 Jy ! Component: 1250 - total flux cleaned = -0.000113382 Jy ! Component: 1300 - total flux cleaned = -6.30763e-05 Jy ! Component: 1350 - total flux cleaned = -6.32047e-05 Jy ! Component: 1400 - total flux cleaned = -6.32734e-05 Jy ! Component: 1450 - total flux cleaned = -6.29453e-05 Jy ! Component: 1500 - total flux cleaned = -7.89013e-05 Jy ! Component: 1550 - total flux cleaned = -7.85797e-05 Jy ! Component: 1600 - total flux cleaned = -6.30769e-05 Jy ! Component: 1650 - total flux cleaned = -9.37575e-05 Jy ! Component: 1700 - total flux cleaned = -7.86591e-05 Jy ! Component: 1750 - total flux cleaned = -0.00010857 Jy ! Component: 1800 - total flux cleaned = -9.39191e-05 Jy ! Component: 1850 - total flux cleaned = -0.000152738 Jy ! Component: 1900 - total flux cleaned = -0.000152708 Jy ! Component: 1950 - total flux cleaned = -0.000152913 Jy ! Component: 2000 - total flux cleaned = -0.000210058 Jy ! Total flux subtracted in 2048 components = -0.000210064 Jy ! Clean residual min=-0.000850 max=0.000831 Jy/beam ! Clean residual mean=-0.000009 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0593618 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 185 components and 0.0593617 Jy ![Exited script file: muppet] wmap "J2031-2615_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.14 at -5.666 degrees (North through East) ! Clean map min=-0.0012503 max=0.058368 Jy/beam ! Writing clean map to FITS file: J2031-2615_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0583675 invert ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34146 1.34146 2.68291 5.36583 10.7317 21.4633 42.9266 85.8533 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.058 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.14 at -5.666 degrees (North through East) ! Clean map min=-0.0012503 max=0.058368 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 J2031-2615_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:27:46 2019