! Started logfile: J1936+7131_X_2017_08_05_pus_uvs.log on Thu May 9 18:57:47 2019 obs J1936+7131_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1936+7131_X_2017_08_05_pus_uva.fits ! AN table 1: 191 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925305 visibilities/baseline/integration-bin. ! Found source: J1936+7131 ! ! 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 575 lines of history. ! ! Reading 95436 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 J1936+7131_X_2017_08_05_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.831561Jy sigma=0.006360 ! Fit after self-cal, rms=0.761063Jy sigma=0.005837 ! 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=0.8422 mas, bmaj=0.8504 mas, bpa=35.49 degrees ! Estimated noise=782.509 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 = 0.172081 Jy ! Component: 100 - total flux cleaned = 0.237372 Jy ! Total flux subtracted in 100 components = 0.237372 Jy ! Clean residual min=-0.013197 max=0.030915 Jy/beam ! Clean residual mean=0.000015 rms=0.003713 Jy/beam ! Combined flux in latest and established models = 0.237372 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.237372 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=0.130340Jy sigma=0.000941 ! Fit after self-cal, rms=0.130150Jy sigma=0.000939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036372 Jy ! Component: 100 - total flux cleaned = 0.0585163 Jy ! Total flux subtracted in 100 components = 0.0585163 Jy ! Clean residual min=-0.011640 max=0.021764 Jy/beam ! Clean residual mean=0.000024 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.295888 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.295889 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=0.114234Jy sigma=0.000802 ! Fit after self-cal, rms=0.114117Jy sigma=0.000801 ! Inverting map ! Added new window around map position (0.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195384 Jy ! Component: 100 - total flux cleaned = 0.0311977 Jy ! Total flux subtracted in 100 components = 0.0311977 Jy ! Clean residual min=-0.011438 max=0.013770 Jy/beam ! Clean residual mean=0.000026 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.327086 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.327086 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=0.109907Jy sigma=0.000765 ! Fit after self-cal, rms=0.109621Jy sigma=0.000762 ! 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=1.075 mas, bmaj=1.096 mas, bpa=-77.98 degrees ! Estimated noise=302.111 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 (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109277 Jy ! Component: 100 - total flux cleaned = 0.0139716 Jy ! Component: 150 - total flux cleaned = 0.0152048 Jy ! Component: 200 - total flux cleaned = 0.0162477 Jy ! Total flux subtracted in 200 components = 0.0162477 Jy ! Clean residual min=-0.007903 max=0.011088 Jy/beam ! Clean residual mean=0.000026 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.343334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.343334 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=0.107242Jy sigma=0.000744 ! Fit after self-cal, rms=0.107157Jy sigma=0.000743 ! 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 0.98 FD 0.98 HN 0.94 KP 1.10 ! LA 0.96 MK 0.96 NL 0.87 OV 1.07 ! PT 1.07 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.03 ! LA 0.95 MK 0.95 NL 0.87 OV 1.07 ! PT 1.02 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.97 ! LA 0.99 MK 0.96 NL 0.88 OV 1.08 ! PT 0.99 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 0.90 ! LA 0.99 MK 0.98 NL 0.87 OV 1.07 ! PT 1.02 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.91 KP 0.85 ! LA 0.97 MK 0.99 NL 0.90 OV 1.10 ! PT 1.00 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 0.84 ! LA 0.98 MK 0.96 NL 0.89 OV 1.10 ! PT 1.00 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.83 ! LA 1.00 MK 0.99 NL 0.89 OV 1.13 ! PT 1.02 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.84 ! LA 0.98 MK 0.98 NL 0.90 OV 1.13 ! PT 1.01 SC 1.17 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.87 ! LA 0.99 MK 0.98 NL 0.89 OV 1.12 ! PT 1.02 SC 1.32 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.91 ! LA 1.00 MK 0.98 NL 0.90 OV 1.11 ! PT 1.01 SC 1.31 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.96 ! LA 0.99 MK 0.97 NL 0.92 OV 1.10 ! PT 1.02 SC 1.36 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.01 ! LA 0.99 MK 0.94 NL 0.90 OV 1.09 ! PT 1.04 SC 1.36 ! ! ! Fit before self-cal, rms=0.107157Jy sigma=0.000743 ! Fit after self-cal, rms=0.103645Jy sigma=0.000707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.119 mas, bpa=-79.37 degrees ! Estimated noise=300.253 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 = -0.000810837 Jy ! Component: 100 - total flux cleaned = -0.000791091 Jy ! Component: 150 - total flux cleaned = -0.000264978 Jy ! Component: 200 - total flux cleaned = -0.000275653 Jy ! Total flux subtracted in 200 components = -0.000275653 Jy ! Clean residual min=-0.006801 max=0.006229 Jy/beam ! Clean residual mean=0.000010 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.343058 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.343058 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=0.102936Jy sigma=0.000700 ! Fit after self-cal, rms=0.102899Jy sigma=0.000699 ! 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=0.102899Jy sigma=0.000699 ! Fit after self-cal, rms=0.150502Jy sigma=0.000664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.219 mas, bpa=-72.1 degrees ! Estimated noise=310.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401496 Jy ! Component: 100 - total flux cleaned = -0.00057871 Jy ! Component: 150 - total flux cleaned = -0.000333969 Jy ! Component: 200 - total flux cleaned = -0.000120528 Jy ! Total flux subtracted in 200 components = -0.000120528 Jy ! Clean residual min=-0.003618 max=0.002991 Jy/beam ! Clean residual mean=-0.000019 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.342938 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.342938 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=0.150203Jy sigma=0.000660 ! Fit after self-cal, rms=0.150389Jy sigma=0.000660 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 = 0.000129575 Jy ! Component: 100 - total flux cleaned = 0.00013304 Jy ! Component: 150 - total flux cleaned = 0.000133083 Jy ! Component: 200 - total flux cleaned = 0.000132745 Jy ! Total flux subtracted in 200 components = 0.000132745 Jy ! Clean residual min=-0.003364 max=0.002659 Jy/beam ! Clean residual mean=-0.000019 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.34307 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.34307 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=0.150296Jy sigma=0.000659 ! Fit after self-cal, rms=0.150293Jy sigma=0.000659 ! 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=0.150293Jy sigma=0.000659 ! Fit after self-cal, rms=0.159693Jy sigma=0.000658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.229 mas, bpa=-71.42 degrees ! Estimated noise=310.856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155039 Jy ! Component: 100 - total flux cleaned = -0.00137883 Jy ! Component: 150 - total flux cleaned = -0.00122354 Jy ! Component: 200 - total flux cleaned = -0.00129369 Jy ! Total flux subtracted in 200 components = -0.00129369 Jy ! Clean residual min=-0.002976 max=0.002279 Jy/beam ! Clean residual mean=-0.000020 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.341777 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.341777 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=0.159589Jy sigma=0.000657 ! Fit after self-cal, rms=0.159603Jy sigma=0.000657 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 = 0.000205821 Jy ! Component: 100 - total flux cleaned = 0.000264684 Jy ! Component: 150 - total flux cleaned = 0.000262123 Jy ! Component: 200 - total flux cleaned = 0.000261322 Jy ! Total flux subtracted in 200 components = 0.000261322 Jy ! Clean residual min=-0.002833 max=0.002276 Jy/beam ! Clean residual mean=-0.000019 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.342038 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.342038 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=0.159553Jy sigma=0.000657 ! Fit after self-cal, rms=0.159552Jy sigma=0.000657 ! 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=0.159552Jy sigma=0.000657 ! Fit after self-cal, rms=0.165744Jy sigma=0.000657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=2.609 mas, bpa=60.2 degrees ! Estimated noise=379.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537761 Jy ! Component: 100 - total flux cleaned = -0.000446301 Jy ! Component: 150 - total flux cleaned = -0.000445736 Jy ! Component: 200 - total flux cleaned = -0.000474988 Jy ! Total flux subtracted in 200 components = -0.000474988 Jy ! Clean residual min=-0.001705 max=0.002176 Jy/beam ! Clean residual mean=-0.000046 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.341563 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.341563 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=0.165715Jy sigma=0.000656 ! Fit after self-cal, rms=0.165723Jy sigma=0.000656 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 = 0.000136591 Jy ! Component: 100 - total flux cleaned = 0.000113999 Jy ! Component: 150 - total flux cleaned = 0.000115291 Jy ! Component: 200 - total flux cleaned = 8.08695e-05 Jy ! Total flux subtracted in 200 components = 8.08695e-05 Jy ! Clean residual min=-0.001721 max=0.002105 Jy/beam ! Clean residual mean=-0.000046 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.341644 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 70 components and 0.341644 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=0.165718Jy sigma=0.000656 ! Fit after self-cal, rms=0.165720Jy sigma=0.000656 ! 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=1.073 mas, bmaj=1.237 mas, bpa=-71.47 degrees ! Estimated noise=311.161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.237 at -71.47 degrees (North through East) ! Clean map min=-0.0038511 max=0.24155 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=0.8392 mas, bmaj=0.9665 mas, bpa=-68.74 degrees ! Estimated noise=847.748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18122 Jy ! Component: 100 - total flux cleaned = 0.242087 Jy ! Component: 150 - total flux cleaned = 0.276851 Jy ! Component: 200 - total flux cleaned = 0.29971 Jy ! Total flux subtracted in 200 components = 0.29971 Jy ! Clean residual min=-0.006234 max=0.012539 Jy/beam ! Clean residual mean=-0.000003 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.299709 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.299709 Jy ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.237 mas, bpa=-71.47 degrees ! Estimated noise=311.161 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 = 0.0197661 Jy ! Component: 100 - total flux cleaned = 0.0306681 Jy ! Component: 150 - total flux cleaned = 0.0371534 Jy ! Component: 200 - total flux cleaned = 0.0391523 Jy ! Total flux subtracted in 200 components = 0.0391523 Jy ! Clean residual min=-0.002961 max=0.004432 Jy/beam ! Clean residual mean=-0.000020 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.338862 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.338862 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184826 Jy ! Component: 100 - total flux cleaned = 0.00198198 Jy ! Component: 150 - total flux cleaned = 0.00211054 Jy ! Component: 200 - total flux cleaned = 0.00211359 Jy ! Total flux subtracted in 200 components = 0.00211359 Jy ! Clean residual min=-0.002288 max=0.002273 Jy/beam ! Clean residual mean=-0.000019 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.340975 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.340975 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=2.494 mas, bmaj=2.609 mas, bpa=60.2 degrees ! Estimated noise=379.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576131 Jy ! Component: 100 - total flux cleaned = 0.000482358 Jy ! Component: 150 - total flux cleaned = 0.000404311 Jy ! Component: 200 - total flux cleaned = 0.000344713 Jy ! Total flux subtracted in 200 components = 0.000344713 Jy ! Clean residual min=-0.001843 max=0.001928 Jy/beam ! Clean residual mean=-0.000046 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.34132 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 = -2.34982e-05 Jy ! Component: 100 - total flux cleaned = -4.56831e-05 Jy ! Component: 150 - total flux cleaned = -2.59056e-05 Jy ! Component: 200 - total flux cleaned = -6.64526e-06 Jy ! Total flux subtracted in 200 components = -6.64526e-06 Jy ! Clean residual min=-0.001801 max=0.001933 Jy/beam ! Clean residual mean=-0.000046 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.341313 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.341313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.237 mas, bpa=-71.47 degrees ! Estimated noise=311.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411536 Jy ! Component: 100 - total flux cleaned = -0.000486057 Jy ! Component: 150 - total flux cleaned = -0.000559227 Jy ! Component: 200 - total flux cleaned = -0.000557353 Jy ! Total flux subtracted in 200 components = -0.000557353 Jy ! Clean residual min=-0.002058 max=0.001990 Jy/beam ! Clean residual mean=-0.000020 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.340756 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.340756 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=0.166454Jy sigma=0.000655 ! Fit after self-cal, rms=0.165758Jy sigma=0.000654 wmodel J1936+7131_X_2017_08_05_pus_map.mod ! Writing 77 model components to file: J1936+7131_X_2017_08_05_pus_map.mod wobs J1936+7131_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1936+7131_X_2017_08_05_pus_uvs.fits wwins J1936+7131_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J1936+7131_X_2017_08_05_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 = 8.08487e-05 Jy ! Component: 100 - total flux cleaned = -0.000110815 Jy ! Component: 150 - total flux cleaned = -0.000290735 Jy ! Component: 200 - total flux cleaned = -0.000261011 Jy ! Component: 250 - total flux cleaned = -0.000232294 Jy ! Component: 300 - total flux cleaned = -0.000232193 Jy ! Component: 350 - total flux cleaned = -0.000258841 Jy ! Component: 400 - total flux cleaned = -0.000258982 Jy ! Component: 450 - total flux cleaned = -0.00033541 Jy ! Component: 500 - total flux cleaned = -0.000360072 Jy ! Component: 550 - total flux cleaned = -0.000360106 Jy ! Component: 600 - total flux cleaned = -0.00040843 Jy ! Component: 650 - total flux cleaned = -0.00043187 Jy ! Component: 700 - total flux cleaned = -0.000455284 Jy ! Component: 750 - total flux cleaned = -0.000569755 Jy ! Component: 800 - total flux cleaned = -0.000592454 Jy ! Component: 850 - total flux cleaned = -0.000703614 Jy ! Component: 900 - total flux cleaned = -0.000703606 Jy ! Component: 950 - total flux cleaned = -0.000768613 Jy ! Component: 1000 - total flux cleaned = -0.000790318 Jy ! Component: 1050 - total flux cleaned = -0.000895567 Jy ! Component: 1100 - total flux cleaned = -0.000874459 Jy ! Component: 1150 - total flux cleaned = -0.000894988 Jy ! Component: 1200 - total flux cleaned = -0.000894945 Jy ! Component: 1250 - total flux cleaned = -0.000874762 Jy ! Component: 1300 - total flux cleaned = -0.000914511 Jy ! Component: 1350 - total flux cleaned = -0.000855447 Jy ! Component: 1400 - total flux cleaned = -0.000894187 Jy ! Component: 1450 - total flux cleaned = -0.000855771 Jy ! Component: 1500 - total flux cleaned = -0.000875016 Jy ! Component: 1550 - total flux cleaned = -0.000931554 Jy ! Component: 1600 - total flux cleaned = -0.000913078 Jy ! Component: 1650 - total flux cleaned = -0.000950203 Jy ! Component: 1700 - total flux cleaned = -0.000950307 Jy ! Component: 1750 - total flux cleaned = -0.000986507 Jy ! Component: 1800 - total flux cleaned = -0.0010045 Jy ! Component: 1850 - total flux cleaned = -0.00102251 Jy ! Component: 1900 - total flux cleaned = -0.0010402 Jy ! Component: 1950 - total flux cleaned = -0.00105778 Jy ! Component: 2000 - total flux cleaned = -0.00112739 Jy ! Total flux subtracted in 2048 components = -0.0011787 Jy ! Clean residual min=-0.000857 max=0.000898 Jy/beam ! Clean residual mean=-0.000013 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.339577 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 218 components and 0.339577 Jy ![Exited script file: muppet] wmap "J1936+7131_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.237 at -71.47 degrees (North through East) ! Clean map min=-0.0021998 max=0.24577 Jy/beam ! Writing clean map to FITS file: J1936+7131_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.245774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376562 0.376562 0.753125 1.50625 3.0125 6.025 12.05 24.1 48.2 96.4 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.245 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.237 at -71.47 degrees (North through East) ! Clean map min=-0.0021998 max=0.24577 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 J1936+7131_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:57:54 2019