! Started logfile: J1246-2547_X_2017_09_26_pus_uvs.log on Sat May 11 13:38:34 2019 obs J1246-2547_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J1246-2547_X_2017_09_26_pus_uva.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.71047 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! 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 947 lines of history. ! ! Reading 7980 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 J1246-2547_X_2017_09_26_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.459228Jy sigma=0.003299 ! Fit after self-cal, rms=0.446372Jy sigma=0.003206 ! 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 ! Estimated beam: bmin=0.788 mas, bmaj=2.903 mas, bpa=-19.79 degrees ! Estimated noise=1681.29 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 = 0.437878 Jy ! Component: 100 - total flux cleaned = 0.538219 Jy ! Total flux subtracted in 100 components = 0.538219 Jy ! Clean residual min=-0.017489 max=0.037856 Jy/beam ! Clean residual mean=0.000051 rms=0.005970 Jy/beam ! Combined flux in latest and established models = 0.538219 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.538219 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=0.126923Jy sigma=0.000858 ! Fit after self-cal, rms=0.126850Jy sigma=0.000857 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401881 Jy ! Component: 100 - total flux cleaned = 0.0592406 Jy ! Total flux subtracted in 100 components = 0.0592406 Jy ! Clean residual min=-0.014626 max=0.014997 Jy/beam ! Clean residual mean=-0.000025 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.597459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.597459 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=0.112311Jy sigma=0.000749 ! Fit after self-cal, rms=0.112112Jy sigma=0.000747 ! Inverting map 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 ! Estimated beam: bmin=0.9945 mas, bmaj=3.278 mas, bpa=-18.12 degrees ! Estimated noise=1110.17 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 = 0.0155021 Jy ! Component: 100 - total flux cleaned = 0.0239909 Jy ! Component: 150 - total flux cleaned = 0.02832 Jy ! Component: 200 - total flux cleaned = 0.0291399 Jy ! Total flux subtracted in 200 components = 0.0291399 Jy ! Clean residual min=-0.016316 max=0.015897 Jy/beam ! Clean residual mean=-0.000193 rms=0.003977 Jy/beam ! Combined flux in latest and established models = 0.626599 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.626599 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=0.109781Jy sigma=0.000732 ! Fit after self-cal, rms=0.109766Jy sigma=0.000732 ! Inverting map 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 1.09 FD 1.02 HN 1.09 KP 1.00 ! LA 1.00 MK 0.98 NL 1.01 OV 1.00 ! PT 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.12 KP 0.97 ! LA 1.02 MK 0.98 NL 0.97 OV 1.02 ! PT 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.10 KP 0.99 ! LA 1.03 MK 0.99 NL 0.97 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.09 KP 0.96 ! LA 1.03 MK 0.99 NL 0.97 OV 1.00 ! PT 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 0.94 ! LA 1.00 MK 1.03 NL 1.01 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 0.96 ! LA 1.02 MK 0.98 NL 1.00 OV 1.00 ! PT 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.10 KP 0.93 ! LA 1.03 MK 0.97 NL 1.00 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.16 KP 0.76 ! LA 0.99 MK 0.98 NL 0.99 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.07 KP 0.79 ! LA 1.00 MK 0.95 NL 0.97 OV 1.09 ! PT 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.05 KP 0.82 ! LA 1.02 MK 0.97 NL 0.99 OV 1.08 ! PT 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 0.87 ! LA 1.02 MK 0.95 NL 0.98 OV 1.07 ! PT 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.04 KP 0.93 ! LA 0.98 MK 1.01 NL 0.97 OV 1.06 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.109766Jy sigma=0.000732 ! Fit after self-cal, rms=0.098499Jy sigma=0.000658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=3.292 mas, bpa=-18.25 degrees ! Estimated noise=1111.93 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 = -0.0054711 Jy ! Component: 100 - total flux cleaned = -0.00613296 Jy ! Component: 150 - total flux cleaned = -0.00658444 Jy ! Component: 200 - total flux cleaned = -0.00697741 Jy ! Total flux subtracted in 200 components = -0.00697741 Jy ! Clean residual min=-0.006942 max=0.007440 Jy/beam ! Clean residual mean=0.000010 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.619622 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.619622 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=0.098086Jy sigma=0.000656 ! Fit after self-cal, rms=0.098087Jy sigma=0.000655 ! Inverting map 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=0.098087Jy sigma=0.000655 ! Fit after self-cal, rms=0.097659Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=3.294 mas, bpa=-18.29 degrees ! Estimated noise=1110.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192541 Jy ! Component: 100 - total flux cleaned = -0.00244015 Jy ! Component: 150 - total flux cleaned = -0.00263353 Jy ! Component: 200 - total flux cleaned = -0.0026342 Jy ! Total flux subtracted in 200 components = -0.0026342 Jy ! Clean residual min=-0.005276 max=0.007098 Jy/beam ! Clean residual mean=0.000110 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.616988 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.616988 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=0.097500Jy sigma=0.000648 ! Fit after self-cal, rms=0.097505Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (4.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079395 Jy ! Component: 100 - total flux cleaned = 0.0128477 Jy ! Component: 150 - total flux cleaned = 0.016171 Jy ! Component: 200 - total flux cleaned = 0.0184718 Jy ! Total flux subtracted in 200 components = 0.0184718 Jy ! Clean residual min=-0.003381 max=0.003542 Jy/beam ! Clean residual mean=0.000035 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.63546 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 0.63546 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=0.096765Jy sigma=0.000642 ! Fit after self-cal, rms=0.096733Jy sigma=0.000642 ! Inverting map 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=0.096733Jy sigma=0.000642 ! Fit after self-cal, rms=0.096596Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=3.295 mas, bpa=-18.3 degrees ! Estimated noise=1108.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225642 Jy ! Component: 100 - total flux cleaned = 0.00317339 Jy ! Component: 150 - total flux cleaned = 0.00371046 Jy ! Component: 200 - total flux cleaned = 0.00404895 Jy ! Total flux subtracted in 200 components = 0.00404895 Jy ! Clean residual min=-0.002770 max=0.002335 Jy/beam ! Clean residual mean=0.000047 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.639509 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.639509 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=0.096461Jy sigma=0.000641 ! Fit after self-cal, rms=0.096453Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000775922 Jy ! Component: 100 - total flux cleaned = 0.00102017 Jy ! Component: 150 - total flux cleaned = 0.00127878 Jy ! Component: 200 - total flux cleaned = 0.00154807 Jy ! Total flux subtracted in 200 components = 0.00154807 Jy ! Clean residual min=-0.002630 max=0.002327 Jy/beam ! Clean residual mean=0.000042 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.641057 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.641057 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=0.096406Jy sigma=0.000640 ! Fit after self-cal, rms=0.096403Jy sigma=0.000640 ! Inverting map 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=0.096403Jy sigma=0.000640 ! Fit after self-cal, rms=0.096394Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=5.425 mas, bpa=0.7691 degrees ! Estimated noise=1310.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650305 Jy ! Component: 100 - total flux cleaned = 0.000953654 Jy ! Component: 150 - total flux cleaned = 0.0012221 Jy ! Component: 200 - total flux cleaned = 0.00134211 Jy ! Total flux subtracted in 200 components = 0.00134211 Jy ! Clean residual min=-0.002236 max=0.002086 Jy/beam ! Clean residual mean=0.000092 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.642399 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.642399 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=0.096376Jy sigma=0.000640 ! Fit after self-cal, rms=0.096374Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 6.52106e-05 Jy ! Component: 100 - total flux cleaned = 0.000124603 Jy ! Component: 150 - total flux cleaned = 0.000108616 Jy ! Component: 200 - total flux cleaned = 9.41272e-05 Jy ! Total flux subtracted in 200 components = 9.41272e-05 Jy ! Clean residual min=-0.002249 max=0.002090 Jy/beam ! Clean residual mean=0.000092 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.642493 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.642493 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=0.096368Jy sigma=0.000640 ! Fit after self-cal, rms=0.096367Jy sigma=0.000640 ! Inverting map 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 ! Estimated beam: bmin=0.9943 mas, bmaj=3.295 mas, bpa=-18.31 degrees ! Estimated noise=1108.85 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9943 x 3.295 at -18.31 degrees (North through East) ! Clean map min=-0.0024085 max=0.56191 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=0.096367Jy sigma=0.000640 ! Fit after self-cal, rms=0.090112Jy sigma=0.000586 ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.295 mas, bpa=-18.31 degrees ! Estimated noise=1108.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920453 Jy ! Component: 100 - total flux cleaned = 0.000953953 Jy ! Component: 150 - total flux cleaned = 0.000981808 Jy ! Component: 200 - total flux cleaned = 0.00107944 Jy ! Total flux subtracted in 200 components = 0.00107944 Jy ! Clean residual min=-0.002227 max=0.002404 Jy/beam ! Clean residual mean=0.000051 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.643572 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.643572 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=0.090084Jy sigma=0.000586 ! Fit after self-cal, rms=0.090083Jy sigma=0.000586 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012968 Jy ! Component: 100 - total flux cleaned = 0.000132664 Jy ! Component: 150 - total flux cleaned = 0.000111491 Jy ! Component: 200 - total flux cleaned = 0.000112049 Jy ! Total flux subtracted in 200 components = 0.000112049 Jy ! Clean residual min=-0.002256 max=0.002399 Jy/beam ! Clean residual mean=0.000051 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.643684 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.643684 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=0.090068Jy sigma=0.000586 ! Fit after self-cal, rms=0.090067Jy sigma=0.000586 ! Inverting map ! 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=0.090067Jy sigma=0.000586 ! Fit after self-cal, rms=0.090060Jy sigma=0.000586 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 ! Estimated beam: bmin=0.7888 mas, bmaj=2.917 mas, bpa=-20 degrees ! Estimated noise=1678.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436798 Jy ! Component: 100 - total flux cleaned = 0.53569 Jy ! Component: 150 - total flux cleaned = 0.573025 Jy ! Component: 200 - total flux cleaned = 0.590348 Jy ! Total flux subtracted in 200 components = 0.590348 Jy ! Clean residual min=-0.006807 max=0.009768 Jy/beam ! Clean residual mean=0.000120 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.590348 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.590348 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=3.296 mas, bpa=-18.31 degrees ! Estimated noise=1108.91 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 (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138153 Jy ! Component: 100 - total flux cleaned = 0.0228549 Jy ! Component: 150 - total flux cleaned = 0.0296458 Jy ! Component: 200 - total flux cleaned = 0.0349328 Jy ! Total flux subtracted in 200 components = 0.0349328 Jy ! Clean residual min=-0.003748 max=0.003448 Jy/beam ! Clean residual mean=0.000110 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.625281 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.625281 Jy ! Inverting map 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 ! Estimated beam: bmin=2.424 mas, bmaj=5.425 mas, bpa=0.7424 degrees ! Estimated noise=1310.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611968 Jy ! Component: 100 - total flux cleaned = 0.0101266 Jy ! Component: 150 - total flux cleaned = 0.0128721 Jy ! Component: 200 - total flux cleaned = 0.0148221 Jy ! Total flux subtracted in 200 components = 0.0148221 Jy ! Clean residual min=-0.002878 max=0.002066 Jy/beam ! Clean residual mean=0.000118 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.640103 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 = 0.000899603 Jy ! Component: 100 - total flux cleaned = 0.00142909 Jy ! Component: 150 - total flux cleaned = 0.00186962 Jy ! Component: 200 - total flux cleaned = 0.00220833 Jy ! Total flux subtracted in 200 components = 0.00220833 Jy ! Clean residual min=-0.002584 max=0.002013 Jy/beam ! Clean residual mean=0.000105 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.642312 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 148 components and 0.642312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=3.296 mas, bpa=-18.31 degrees ! Estimated noise=1108.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145874 Jy ! Component: 100 - total flux cleaned = 0.001762 Jy ! Component: 150 - total flux cleaned = 0.00189124 Jy ! Component: 200 - total flux cleaned = 0.0019281 Jy ! Total flux subtracted in 200 components = 0.0019281 Jy ! Clean residual min=-0.002501 max=0.002327 Jy/beam ! Clean residual mean=0.000051 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.64424 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.64424 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=0.090087Jy sigma=0.000586 ! Fit after self-cal, rms=0.090074Jy sigma=0.000586 wmodel J1246-2547_X_2017_09_26_pus_map.mod ! Writing 171 model components to file: J1246-2547_X_2017_09_26_pus_map.mod wobs J1246-2547_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J1246-2547_X_2017_09_26_pus_uvs.fits wwins J1246-2547_X_2017_09_26_pus_map.win ! wwins: Wrote 3 windows to J1246-2547_X_2017_09_26_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389307 Jy ! Component: 100 - total flux cleaned = -0.000887526 Jy ! Component: 150 - total flux cleaned = -0.00102845 Jy ! Component: 200 - total flux cleaned = -0.00112903 Jy ! Component: 250 - total flux cleaned = -0.00116052 Jy ! Component: 300 - total flux cleaned = -0.00128247 Jy ! Component: 350 - total flux cleaned = -0.00134178 Jy ! Component: 400 - total flux cleaned = -0.00142881 Jy ! Component: 450 - total flux cleaned = -0.00151318 Jy ! Component: 500 - total flux cleaned = -0.00154066 Jy ! Component: 550 - total flux cleaned = -0.00161958 Jy ! Component: 600 - total flux cleaned = -0.00172189 Jy ! Component: 650 - total flux cleaned = -0.00179681 Jy ! Component: 700 - total flux cleaned = -0.00182131 Jy ! Component: 750 - total flux cleaned = -0.00191682 Jy ! Component: 800 - total flux cleaned = -0.00203418 Jy ! Component: 850 - total flux cleaned = -0.0021948 Jy ! Component: 900 - total flux cleaned = -0.00228481 Jy ! Component: 950 - total flux cleaned = -0.00237358 Jy ! Component: 1000 - total flux cleaned = -0.00241674 Jy ! Component: 1050 - total flux cleaned = -0.00250226 Jy ! Component: 1100 - total flux cleaned = -0.00256524 Jy ! Component: 1150 - total flux cleaned = -0.00262695 Jy ! Component: 1200 - total flux cleaned = -0.00266765 Jy ! Component: 1250 - total flux cleaned = -0.00274793 Jy ! Component: 1300 - total flux cleaned = -0.00280746 Jy ! Component: 1350 - total flux cleaned = -0.00288501 Jy ! Component: 1400 - total flux cleaned = -0.0029424 Jy ! Component: 1450 - total flux cleaned = -0.00305552 Jy ! Component: 1500 - total flux cleaned = -0.00311111 Jy ! Component: 1550 - total flux cleaned = -0.00320324 Jy ! Component: 1600 - total flux cleaned = -0.00325751 Jy ! Component: 1650 - total flux cleaned = -0.00336483 Jy ! Component: 1700 - total flux cleaned = -0.00347081 Jy ! Component: 1750 - total flux cleaned = -0.00354069 Jy ! Component: 1800 - total flux cleaned = -0.00362723 Jy ! Component: 1850 - total flux cleaned = -0.0037471 Jy ! Component: 1900 - total flux cleaned = -0.00381487 Jy ! Component: 1950 - total flux cleaned = -0.00393197 Jy ! Component: 2000 - total flux cleaned = -0.00403122 Jy ! Total flux subtracted in 2048 components = -0.00414549 Jy ! Clean residual min=-0.000850 max=0.000854 Jy/beam ! Clean residual mean=0.000027 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.640094 Jy keep ! Adding 101 model components to the UV plane model. ! The established model now contains 272 components and 0.640094 Jy ![Exited script file: muppet] wmap "J1246-2547_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9943 x 3.296 at -18.31 degrees (North through East) ! Clean map min=-0.0018825 max=0.56313 Jy/beam ! Writing clean map to FITS file: J1246-2547_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.563128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164273 0.164273 0.328545 0.65709 1.31418 2.62836 5.25672 10.5134 21.0269 42.0538 84.1076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.563 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9943 x 3.296 at -18.31 degrees (North through East) ! Clean map min=-0.0018825 max=0.56313 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 J1246-2547_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:38:35 2019