! Started logfile: J1647+4950_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:06:13 2019 obs J1647+4950_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1647+4950_X_2017_03_27_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.816204 visibilities/baseline/integration-bin. ! Found source: J1647+4950 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1844 lines of history. ! ! Reading 63468 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 J1647+4950_X_2017_03_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.925780Jy sigma=0.007714 ! Fit after self-cal, rms=0.912666Jy sigma=0.007645 ! 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=0.7637 mas, bmaj=1.118 mas, bpa=-8.915 degrees ! Estimated noise=880.442 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 = 0.0657423 Jy ! Component: 100 - total flux cleaned = 0.0840402 Jy ! Total flux subtracted in 100 components = 0.0840402 Jy ! Clean residual min=-0.005018 max=0.007737 Jy/beam ! Clean residual mean=-0.000003 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0840402 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0840402 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=0.101464Jy sigma=0.000667 ! Fit after self-cal, rms=0.101412Jy sigma=0.000667 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746 Jy ! Component: 100 - total flux cleaned = 0.00871096 Jy ! Total flux subtracted in 100 components = 0.00871096 Jy ! Clean residual min=-0.004674 max=0.005752 Jy/beam ! Clean residual mean=0.000009 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0927512 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0927512 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=0.100658Jy sigma=0.000659 ! Fit after self-cal, rms=0.100645Jy sigma=0.000659 ! 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=0.9578 mas, bmaj=1.497 mas, bpa=-13.66 degrees ! Estimated noise=347.856 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 = 0.00538153 Jy ! Component: 100 - total flux cleaned = 0.00720512 Jy ! Component: 150 - total flux cleaned = 0.00766919 Jy ! Component: 200 - total flux cleaned = 0.00767128 Jy ! Total flux subtracted in 200 components = 0.00767128 Jy ! Clean residual min=-0.002194 max=0.002930 Jy/beam ! Clean residual mean=0.000026 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.100422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.100422 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=0.100381Jy sigma=0.000656 ! Fit after self-cal, rms=0.100378Jy sigma=0.000656 ! Inverting map 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 0.93 FD 0.96 HN 0.97 KP 1.01 ! LA 0.98 MK 1.03 NL 0.95 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.13 KP 1.02 ! LA 0.98 MK 1.04 NL 0.91 OV 1.01 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.00 KP 0.97 ! LA 1.02 MK 1.06 NL 0.96 OV 0.97 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.02 ! LA 0.99 MK 1.07 NL 0.97 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KP 0.97 ! LA 0.99 MK 1.07 NL 0.96 OV 1.01 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.00 ! LA 1.01 MK 1.04 NL 0.97 OV 0.99 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.00 ! LA 1.02 MK 1.06 NL 0.98 OV 1.03 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 0.94 OV 0.96 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.98 ! LA 0.99 MK 1.00 NL 0.95 OV 1.00 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 1.04 KP 0.89 ! LA 1.01 MK 1.03 NL 0.85 OV 1.07 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.07 KP 1.03 ! LA 1.08 MK 1.03 NL 0.91 OV 1.16 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 0.96 ! LA 1.01 MK 1.02 NL 0.87 OV 1.12 ! PT 1.15 SC 1.03 ! ! ! Fit before self-cal, rms=0.100378Jy sigma=0.000656 ! Fit after self-cal, rms=0.100270Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.969 mas, bmaj=1.501 mas, bpa=-13.58 degrees ! Estimated noise=346.701 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 = -0.000695077 Jy ! Component: 100 - total flux cleaned = -0.000847728 Jy ! Component: 150 - total flux cleaned = -0.000894242 Jy ! Component: 200 - total flux cleaned = -0.000893014 Jy ! Total flux subtracted in 200 components = -0.000893014 Jy ! Clean residual min=-0.002090 max=0.002483 Jy/beam ! Clean residual mean=0.000014 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0995294 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0995294 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=0.100254Jy sigma=0.000654 ! Fit after self-cal, rms=0.100258Jy sigma=0.000654 ! 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=0.100258Jy sigma=0.000654 ! Fit after self-cal, rms=0.113161Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=1.494 mas, bpa=-13.79 degrees ! Estimated noise=345.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.94045e-05 Jy ! Component: 100 - total flux cleaned = 0.000110018 Jy ! Component: 150 - total flux cleaned = 0.000110744 Jy ! Component: 200 - total flux cleaned = 0.000111053 Jy ! Total flux subtracted in 200 components = 0.000111053 Jy ! Clean residual min=-0.001091 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0996405 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0996405 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=0.113152Jy sigma=0.000646 ! Fit after self-cal, rms=0.113555Jy sigma=0.000646 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 (3, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183256 Jy ! Component: 100 - total flux cleaned = 0.00290265 Jy ! Component: 150 - total flux cleaned = 0.00336887 Jy ! Component: 200 - total flux cleaned = 0.00352227 Jy ! Total flux subtracted in 200 components = 0.00352227 Jy ! Clean residual min=-0.000984 max=0.001149 Jy/beam ! Clean residual mean=0.000007 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.103163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.103163 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=0.113521Jy sigma=0.000645 ! Fit after self-cal, rms=0.113521Jy sigma=0.000645 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737857 Jy ! Component: 100 - total flux cleaned = 0.000953864 Jy ! Component: 150 - total flux cleaned = 0.0010063 Jy ! Component: 200 - total flux cleaned = 0.00102913 Jy ! Total flux subtracted in 200 components = 0.00102913 Jy ! Clean residual min=-0.000928 max=0.001012 Jy/beam ! Clean residual mean=0.000008 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.104192 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.104192 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=0.113503Jy sigma=0.000645 ! Fit after self-cal, rms=0.113508Jy sigma=0.000645 ! Inverting map ! Added new window around map position (17.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063388 Jy ! Component: 100 - total flux cleaned = 0.000764601 Jy ! Component: 150 - total flux cleaned = 0.000809915 Jy ! Component: 200 - total flux cleaned = 0.000870765 Jy ! Total flux subtracted in 200 components = 0.000870765 Jy ! Clean residual min=-0.000865 max=0.000839 Jy/beam ! Clean residual mean=0.000007 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.105063 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.105063 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=0.113492Jy sigma=0.000645 ! Fit after self-cal, rms=0.113488Jy sigma=0.000645 ! 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=0.113488Jy sigma=0.000645 ! Fit after self-cal, rms=0.117890Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=1.5 mas, bpa=-13.94 degrees ! Estimated noise=346.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798176 Jy ! Component: 100 - total flux cleaned = 0.000974811 Jy ! Component: 150 - total flux cleaned = 0.00101102 Jy ! Component: 200 - total flux cleaned = 0.00107697 Jy ! Total flux subtracted in 200 components = 0.00107697 Jy ! Clean residual min=-0.000778 max=0.000808 Jy/beam ! Clean residual mean=0.000006 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.10614 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.10614 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=0.117880Jy sigma=0.000645 ! Fit after self-cal, rms=0.117913Jy sigma=0.000645 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 = 0.000211826 Jy ! Component: 100 - total flux cleaned = 0.000261018 Jy ! Component: 150 - total flux cleaned = 0.000304955 Jy ! Component: 200 - total flux cleaned = 0.000345805 Jy ! Total flux subtracted in 200 components = 0.000345805 Jy ! Clean residual min=-0.000756 max=0.000779 Jy/beam ! Clean residual mean=0.000006 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.106485 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.106485 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=0.117907Jy sigma=0.000645 ! Fit after self-cal, rms=0.117909Jy sigma=0.000645 ! 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=0.117909Jy sigma=0.000645 ! Fit after self-cal, rms=0.118120Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.724 mas, bpa=-20.13 degrees ! Estimated noise=424.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514722 Jy ! Component: 100 - total flux cleaned = 0.000761104 Jy ! Component: 150 - total flux cleaned = 0.000865027 Jy ! Component: 200 - total flux cleaned = 0.000952497 Jy ! Total flux subtracted in 200 components = 0.000952497 Jy ! Clean residual min=-0.000715 max=0.000874 Jy/beam ! Clean residual mean=0.000012 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.107438 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.107438 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=0.118117Jy sigma=0.000645 ! Fit after self-cal, rms=0.118121Jy sigma=0.000645 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 = 8.55761e-05 Jy ! Component: 100 - total flux cleaned = 0.000187027 Jy ! Component: 150 - total flux cleaned = 0.000240333 Jy ! Component: 200 - total flux cleaned = 0.000253935 Jy ! Total flux subtracted in 200 components = 0.000253935 Jy ! Clean residual min=-0.000705 max=0.000853 Jy/beam ! Clean residual mean=0.000011 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.107692 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.107692 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=0.118119Jy sigma=0.000645 ! Fit after self-cal, rms=0.118121Jy sigma=0.000645 ! 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=0.9596 mas, bmaj=1.502 mas, bpa=-13.94 degrees ! Estimated noise=346.286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.502 at -13.94 degrees (North through East) ! Clean map min=-0.00077438 max=0.090037 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 ! Estimated beam: bmin=0.7546 mas, bmaj=1.162 mas, bpa=-13.59 degrees ! Estimated noise=932.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689486 Jy ! Component: 100 - total flux cleaned = 0.0875757 Jy ! Component: 150 - total flux cleaned = 0.0956609 Jy ! Component: 200 - total flux cleaned = 0.0997742 Jy ! Total flux subtracted in 200 components = 0.0997742 Jy ! Clean residual min=-0.002530 max=0.002393 Jy/beam ! Clean residual mean=-0.000007 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0997742 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0997742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.502 mas, bpa=-13.94 degrees ! Estimated noise=346.286 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 = 0.00269431 Jy ! Component: 100 - total flux cleaned = 0.0043679 Jy ! Component: 150 - total flux cleaned = 0.0056104 Jy ! Component: 200 - total flux cleaned = 0.00632766 Jy ! Total flux subtracted in 200 components = 0.00632766 Jy ! Clean residual min=-0.000788 max=0.000855 Jy/beam ! Clean residual mean=0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.106102 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.106102 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=2.266 mas, bmaj=2.724 mas, bpa=-20.13 degrees ! Estimated noise=424.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786268 Jy ! Component: 100 - total flux cleaned = 0.00115746 Jy ! Component: 150 - total flux cleaned = 0.00148661 Jy ! Component: 200 - total flux cleaned = 0.00166446 Jy ! Total flux subtracted in 200 components = 0.00166446 Jy ! Clean residual min=-0.000781 max=0.000843 Jy/beam ! Clean residual mean=0.000013 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.107766 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 = 0.000106054 Jy ! Component: 100 - total flux cleaned = 0.000159879 Jy ! Component: 150 - total flux cleaned = 0.000159558 Jy ! Component: 200 - total flux cleaned = 0.000148577 Jy ! Total flux subtracted in 200 components = 0.000148577 Jy ! Clean residual min=-0.000771 max=0.000837 Jy/beam ! Clean residual mean=0.000013 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.107915 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.107915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.502 mas, bpa=-13.94 degrees ! Estimated noise=346.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148149 Jy ! Component: 100 - total flux cleaned = -0.000247037 Jy ! Component: 150 - total flux cleaned = -0.000268651 Jy ! Component: 200 - total flux cleaned = -0.000268238 Jy ! Total flux subtracted in 200 components = -0.000268238 Jy ! Clean residual min=-0.000765 max=0.000782 Jy/beam ! Clean residual mean=0.000006 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.107647 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.107647 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=0.118135Jy sigma=0.000645 ! Fit after self-cal, rms=0.118144Jy sigma=0.000645 wmodel J1647+4950_X_2017_03_27_pus_map.mod ! Writing 76 model components to file: J1647+4950_X_2017_03_27_pus_map.mod wobs J1647+4950_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1647+4950_X_2017_03_27_pus_uvs.fits wwins J1647+4950_X_2017_03_27_pus_map.win ! wwins: Wrote 4 windows to J1647+4950_X_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.60644e-05 Jy ! Component: 100 - total flux cleaned = 3.84341e-05 Jy ! Component: 150 - total flux cleaned = 2.60146e-05 Jy ! Component: 200 - total flux cleaned = -4.40946e-05 Jy ! Component: 250 - total flux cleaned = -8.93607e-05 Jy ! Component: 300 - total flux cleaned = -8.94253e-05 Jy ! Component: 350 - total flux cleaned = -8.94423e-05 Jy ! Component: 400 - total flux cleaned = -7.8825e-05 Jy ! Component: 450 - total flux cleaned = -3.80112e-05 Jy ! Component: 500 - total flux cleaned = -3.79195e-05 Jy ! Component: 550 - total flux cleaned = -2.80413e-05 Jy ! Component: 600 - total flux cleaned = -3.77231e-05 Jy ! Component: 650 - total flux cleaned = -5.67562e-05 Jy ! Component: 700 - total flux cleaned = -5.67671e-05 Jy ! Component: 750 - total flux cleaned = -3.79077e-05 Jy ! Component: 800 - total flux cleaned = -1.01767e-05 Jy ! Component: 850 - total flux cleaned = 7.98344e-06 Jy ! Component: 900 - total flux cleaned = -9.763e-07 Jy ! Component: 950 - total flux cleaned = 1.70401e-05 Jy ! Component: 1000 - total flux cleaned = 5.25133e-05 Jy ! Component: 1050 - total flux cleaned = 8.73659e-05 Jy ! Component: 1100 - total flux cleaned = 0.000121827 Jy ! Component: 1150 - total flux cleaned = 0.000138925 Jy ! Component: 1200 - total flux cleaned = 0.000155907 Jy ! Component: 1250 - total flux cleaned = 0.00018112 Jy ! Component: 1300 - total flux cleaned = 0.000206185 Jy ! Component: 1350 - total flux cleaned = 0.00028043 Jy ! Component: 1400 - total flux cleaned = 0.000264111 Jy ! Component: 1450 - total flux cleaned = 0.000304751 Jy ! Component: 1500 - total flux cleaned = 0.000352984 Jy ! Component: 1550 - total flux cleaned = 0.000368869 Jy ! Component: 1600 - total flux cleaned = 0.000353032 Jy ! Component: 1650 - total flux cleaned = 0.000392115 Jy ! Component: 1700 - total flux cleaned = 0.000392109 Jy ! Component: 1750 - total flux cleaned = 0.000415323 Jy ! Component: 1800 - total flux cleaned = 0.000430629 Jy ! Component: 1850 - total flux cleaned = 0.000423087 Jy ! Component: 1900 - total flux cleaned = 0.000475792 Jy ! Component: 1950 - total flux cleaned = 0.000453346 Jy ! Component: 2000 - total flux cleaned = 0.000453385 Jy ! Total flux subtracted in 2048 components = 0.000438659 Jy ! Clean residual min=-0.000379 max=0.000374 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.108085 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 223 components and 0.108085 Jy ![Exited script file: muppet] wmap "J1647+4950_X_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.502 at -13.94 degrees (North through East) ! Clean map min=-0.00062631 max=0.089546 Jy/beam ! Writing clean map to FITS file: J1647+4950_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0895464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458655 0.458655 0.917309 1.83462 3.66924 7.33847 14.6769 29.3539 58.7078 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.089 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.502 at -13.94 degrees (North through East) ! Clean map min=-0.00062631 max=0.089546 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 J1647+4950_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:06:17 2019