! Started logfile: J1741+4751_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:19:42 2017 obs J1741+4751_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1741+4751_X_2015_01_23_pus_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975583 visibilities/baseline/integration-bin. ! Found source: J1741+4751 ! ! 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 350 lines of history. ! ! Reading 42672 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 J1741+4751_X_2015_01_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.873138Jy sigma=0.010042 ! Fit after self-cal, rms=0.862380Jy sigma=0.009937 ! 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=0.8132 mas, bmaj=1.153 mas, bpa=0.3462 degrees ! Estimated noise=668.271 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 = 0.106345 Jy ! Component: 100 - total flux cleaned = 0.143923 Jy ! Total flux subtracted in 100 components = 0.143923 Jy ! Clean residual min=-0.006831 max=0.015937 Jy/beam ! Clean residual mean=-0.000042 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.143923 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.143923 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=0.087417Jy sigma=0.000914 ! Fit after self-cal, rms=0.087103Jy sigma=0.000910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179505 Jy ! Component: 100 - total flux cleaned = 0.026597 Jy ! Total flux subtracted in 100 components = 0.026597 Jy ! Clean residual min=-0.005421 max=0.006213 Jy/beam ! Clean residual mean=0.000000 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.17052 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.17052 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=0.082708Jy sigma=0.000850 ! Fit after self-cal, rms=0.082682Jy sigma=0.000849 ! 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=1.017 mas, bmaj=1.406 mas, bpa=2.601 degrees ! Estimated noise=303.284 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 = 0.00774074 Jy ! Component: 100 - total flux cleaned = 0.0116841 Jy ! Component: 150 - total flux cleaned = 0.0140912 Jy ! Component: 200 - total flux cleaned = 0.0156058 Jy ! Total flux subtracted in 200 components = 0.0156058 Jy ! Clean residual min=-0.006966 max=0.005779 Jy/beam ! Clean residual mean=0.000060 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.186126 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.186126 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=0.081946Jy sigma=0.000841 ! Fit after self-cal, rms=0.081957Jy sigma=0.000841 ! 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 0.90 FD 1.07 HN 1.32 KP 0.90 ! LA 1.10 MK 0.92 NL 0.98 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.34 KP 0.83 ! LA 1.09 MK 0.93 NL 0.98 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.38 KP 0.80 ! LA 1.14 MK 0.94 NL 0.98 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.28 KP 0.75 ! LA 1.13 MK 0.96 NL 1.00 OV 0.97 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.28 KP 0.73 ! LA 1.12 MK 0.99 NL 0.99 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.39 KP 0.72 ! LA 1.13 MK 0.92 NL 0.99 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 1.47 KP 0.70 ! LA 1.15 MK 1.00 NL 1.04 OV 1.05 ! PT 1.03 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.38 KP 0.71 ! LA 1.13 MK 0.98 NL 1.00 OV 1.03 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.39 KP 0.74 ! LA 1.17 MK 0.95 NL 1.01 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.36 KP 0.77 ! LA 1.17 MK 1.00 NL 1.01 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.37 KP 0.81 ! LA 1.19 MK 0.97 NL 1.00 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.23 KP 0.82 ! LA 1.16 MK 1.01 NL 1.00 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.081957Jy sigma=0.000841 ! Fit after self-cal, rms=0.085402Jy sigma=0.000787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.414 mas, bpa=3.197 degrees ! Estimated noise=305.191 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 (-3, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110241 Jy ! Component: 100 - total flux cleaned = 0.00129266 Jy ! Component: 150 - total flux cleaned = 0.00129243 Jy ! Component: 200 - total flux cleaned = 0.00134193 Jy ! Total flux subtracted in 200 components = 0.00134193 Jy ! Clean residual min=-0.001211 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.187468 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.187468 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=0.085362Jy sigma=0.000786 ! Fit after self-cal, rms=0.085495Jy sigma=0.000786 ! 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=0.085495Jy sigma=0.000786 ! Fit after self-cal, rms=0.085577Jy sigma=0.000785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.414 mas, bpa=2.101 degrees ! Estimated noise=304.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198653 Jy ! Component: 100 - total flux cleaned = -0.00010756 Jy ! Component: 150 - total flux cleaned = -7.01425e-05 Jy ! Component: 200 - total flux cleaned = -3.60729e-05 Jy ! Total flux subtracted in 200 components = -3.60729e-05 Jy ! Clean residual min=-0.001118 max=0.001002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.187432 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.187432 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=0.085565Jy sigma=0.000785 ! Fit after self-cal, rms=0.085567Jy sigma=0.000785 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 = 0.000149668 Jy ! Component: 100 - total flux cleaned = 0.000195805 Jy ! Component: 150 - total flux cleaned = 0.000224259 Jy ! Component: 200 - total flux cleaned = 0.000224135 Jy ! Total flux subtracted in 200 components = 0.000224135 Jy ! Clean residual min=-0.001078 max=0.000966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.187656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.187656 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=0.085562Jy sigma=0.000785 ! Fit after self-cal, rms=0.085561Jy sigma=0.000785 ! 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=0.085561Jy sigma=0.000785 ! Fit after self-cal, rms=0.085540Jy sigma=0.000785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.416 mas, bpa=1.798 degrees ! Estimated noise=303.827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181734 Jy ! Component: 100 - total flux cleaned = -0.000153336 Jy ! Component: 150 - total flux cleaned = -0.000141235 Jy ! Component: 200 - total flux cleaned = -0.000140814 Jy ! Total flux subtracted in 200 components = -0.000140814 Jy ! Clean residual min=-0.001013 max=0.000959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.187515 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.187515 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=0.085535Jy sigma=0.000785 ! Fit after self-cal, rms=0.085535Jy sigma=0.000785 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 = 7.35374e-05 Jy ! Component: 100 - total flux cleaned = 7.32862e-05 Jy ! Component: 150 - total flux cleaned = 6.34818e-05 Jy ! Component: 200 - total flux cleaned = 5.4358e-05 Jy ! Total flux subtracted in 200 components = 5.4358e-05 Jy ! Clean residual min=-0.000996 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.18757 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.18757 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=0.085532Jy sigma=0.000785 ! Fit after self-cal, rms=0.085532Jy sigma=0.000785 ! 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=0.085532Jy sigma=0.000785 ! Fit after self-cal, rms=0.085531Jy sigma=0.000785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=2.565 mas, bpa=25.03 degrees ! Estimated noise=365.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147724 Jy ! Component: 100 - total flux cleaned = -0.000142279 Jy ! Component: 150 - total flux cleaned = -0.00012235 Jy ! Component: 200 - total flux cleaned = -0.000109008 Jy ! Total flux subtracted in 200 components = -0.000109008 Jy ! Clean residual min=-0.000822 max=0.000864 Jy/beam ! Clean residual mean=-0.000006 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.187461 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.187461 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=0.085530Jy sigma=0.000785 ! Fit after self-cal, rms=0.085530Jy sigma=0.000785 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 = 3.34779e-05 Jy ! Component: 100 - total flux cleaned = 6.01226e-05 Jy ! Component: 150 - total flux cleaned = 6.82628e-05 Jy ! Component: 200 - total flux cleaned = 7.5647e-05 Jy ! Total flux subtracted in 200 components = 7.5647e-05 Jy ! Clean residual min=-0.000817 max=0.000854 Jy/beam ! Clean residual mean=-0.000006 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.187536 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.187536 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=0.085531Jy sigma=0.000785 ! Fit after self-cal, rms=0.085530Jy sigma=0.000785 ! 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=1.017 mas, bmaj=1.418 mas, bpa=1.667 degrees ! Estimated noise=303.678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.418 at 1.667 degrees (North through East) ! Clean map min=-0.00087911 max=0.13784 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=0.8076 mas, bmaj=1.159 mas, bpa=-0.4779 degrees ! Estimated noise=675.183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108154 Jy ! Component: 100 - total flux cleaned = 0.146926 Jy ! Component: 150 - total flux cleaned = 0.1642 Jy ! Component: 200 - total flux cleaned = 0.172537 Jy ! Total flux subtracted in 200 components = 0.172537 Jy ! Clean residual min=-0.002264 max=0.004351 Jy/beam ! Clean residual mean=-0.000022 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.172537 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 0.172537 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.418 mas, bpa=1.667 degrees ! Estimated noise=303.678 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 = 0.00573108 Jy ! Component: 100 - total flux cleaned = 0.00858294 Jy ! Component: 150 - total flux cleaned = 0.0103884 Jy ! Component: 200 - total flux cleaned = 0.0115829 Jy ! Total flux subtracted in 200 components = 0.0115829 Jy ! Clean residual min=-0.000989 max=0.001138 Jy/beam ! Clean residual mean=-0.000011 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.18412 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.18412 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102932 Jy ! Component: 100 - total flux cleaned = 0.00167674 Jy ! Component: 150 - total flux cleaned = 0.00198958 Jy ! Component: 200 - total flux cleaned = 0.00217373 Jy ! Total flux subtracted in 200 components = 0.00217373 Jy ! Clean residual min=-0.000950 max=0.000939 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.186293 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.186293 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=2.274 mas, bmaj=2.565 mas, bpa=25.03 degrees ! Estimated noise=365.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546096 Jy ! Component: 100 - total flux cleaned = 0.000823438 Jy ! Component: 150 - total flux cleaned = 0.000996961 Jy ! Component: 200 - total flux cleaned = 0.00104231 Jy ! Total flux subtracted in 200 components = 0.00104231 Jy ! Clean residual min=-0.000831 max=0.000866 Jy/beam ! Clean residual mean=-0.000007 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.187336 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 = 2.3893e-05 Jy ! Component: 100 - total flux cleaned = 4.6066e-05 Jy ! Component: 150 - total flux cleaned = 5.64673e-05 Jy ! Component: 200 - total flux cleaned = 7.62125e-05 Jy ! Total flux subtracted in 200 components = 7.62125e-05 Jy ! Clean residual min=-0.000814 max=0.000869 Jy/beam ! Clean residual mean=-0.000006 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.187412 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.187412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.418 mas, bpa=1.667 degrees ! Estimated noise=303.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385287 Jy ! Component: 100 - total flux cleaned = -0.000401265 Jy ! Component: 150 - total flux cleaned = -0.000416178 Jy ! Component: 200 - total flux cleaned = -0.000416157 Jy ! Total flux subtracted in 200 components = -0.000416157 Jy ! Clean residual min=-0.000934 max=0.000911 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.186996 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.186996 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=0.085529Jy sigma=0.000785 ! Fit after self-cal, rms=0.085524Jy sigma=0.000785 wmodel J1741+4751_X_2015_01_23_pus_map.mod ! Writing 68 model components to file: J1741+4751_X_2015_01_23_pus_map.mod wobs J1741+4751_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1741+4751_X_2015_01_23_pus_uvs.fits wwins J1741+4751_X_2015_01_23_pus_map.win ! wwins: Wrote 3 windows to J1741+4751_X_2015_01_23_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 = 0.000147644 Jy ! Component: 100 - total flux cleaned = 0.000304901 Jy ! Component: 150 - total flux cleaned = 0.000394377 Jy ! Component: 200 - total flux cleaned = 0.000451858 Jy ! Component: 250 - total flux cleaned = 0.000535252 Jy ! Component: 300 - total flux cleaned = 0.000588977 Jy ! Component: 350 - total flux cleaned = 0.000602152 Jy ! Component: 400 - total flux cleaned = 0.000614748 Jy ! Component: 450 - total flux cleaned = 0.000627093 Jy ! Component: 500 - total flux cleaned = 0.000639183 Jy ! Component: 550 - total flux cleaned = 0.000639321 Jy ! Component: 600 - total flux cleaned = 0.000650852 Jy ! Component: 650 - total flux cleaned = 0.000684594 Jy ! Component: 700 - total flux cleaned = 0.000695421 Jy ! Component: 750 - total flux cleaned = 0.000717145 Jy ! Component: 800 - total flux cleaned = 0.000727893 Jy ! Component: 850 - total flux cleaned = 0.000780377 Jy ! Component: 900 - total flux cleaned = 0.00076994 Jy ! Component: 950 - total flux cleaned = 0.000759789 Jy ! Component: 1000 - total flux cleaned = 0.000749817 Jy ! Component: 1050 - total flux cleaned = 0.000700319 Jy ! Component: 1100 - total flux cleaned = 0.000671175 Jy ! Component: 1150 - total flux cleaned = 0.000642282 Jy ! Component: 1200 - total flux cleaned = 0.000642295 Jy ! Component: 1250 - total flux cleaned = 0.000585598 Jy ! Component: 1300 - total flux cleaned = 0.00058544 Jy ! Component: 1350 - total flux cleaned = 0.000539427 Jy ! Component: 1400 - total flux cleaned = 0.000539509 Jy ! Component: 1450 - total flux cleaned = 0.000503447 Jy ! Component: 1500 - total flux cleaned = 0.000467603 Jy ! Component: 1550 - total flux cleaned = 0.000388168 Jy ! Component: 1600 - total flux cleaned = 0.000379583 Jy ! Component: 1650 - total flux cleaned = 0.000362258 Jy ! Component: 1700 - total flux cleaned = 0.000319342 Jy ! Component: 1750 - total flux cleaned = 0.000302257 Jy ! Component: 1800 - total flux cleaned = 0.000293741 Jy ! Component: 1850 - total flux cleaned = 0.000302053 Jy ! Component: 1900 - total flux cleaned = 0.000252699 Jy ! Component: 1950 - total flux cleaned = 0.000244624 Jy ! Component: 2000 - total flux cleaned = 0.000220372 Jy ! Total flux subtracted in 2048 components = 0.000236269 Jy ! Clean residual min=-0.000412 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.187232 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 216 components and 0.187232 Jy ![Exited script file: muppet] wmap "J1741+4751_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.418 at 1.667 degrees (North through East) ! Clean map min=-0.00068636 max=0.1385 Jy/beam ! Writing clean map to FITS file: J1741+4751_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.138498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321466 0.321466 0.642933 1.28587 2.57173 5.14346 10.2869 20.5738 41.1477 82.2954 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.138 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.418 at 1.667 degrees (North through East) ! Clean map min=-0.00068636 max=0.1385 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 J1741+4751_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:19:44 2017