! Started logfile: J0825+0309_X_2017_05_01_pus_uvs.log on Wed May 1 19:54:37 2019 obs J0825+0309_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J0825+0309_X_2017_05_01_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818519 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 863 lines of history. ! ! Reading 10608 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 J0825+0309_X_2017_05_01_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.412481Jy sigma=0.003514 ! Fit after self-cal, rms=0.399519Jy sigma=0.003416 ! 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=0.7346 mas, bmaj=1.767 mas, bpa=-3.1 degrees ! Estimated noise=1181.35 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 = 0.887024 Jy ! Component: 100 - total flux cleaned = 1.16885 Jy ! Total flux subtracted in 100 components = 1.16885 Jy ! Clean residual min=-0.043675 max=0.120133 Jy/beam ! Clean residual mean=-0.000490 rms=0.012907 Jy/beam ! Combined flux in latest and established models = 1.16885 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.16885 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=0.287773Jy sigma=0.002327 ! Fit after self-cal, rms=0.283415Jy sigma=0.002291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137636 Jy ! Component: 100 - total flux cleaned = 0.204207 Jy ! Total flux subtracted in 100 components = 0.204207 Jy ! Clean residual min=-0.028088 max=0.041689 Jy/beam ! Clean residual mean=-0.000161 rms=0.006371 Jy/beam ! Combined flux in latest and established models = 1.37305 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.37305 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=0.204477Jy sigma=0.001259 ! Fit after self-cal, rms=0.202299Jy sigma=0.001235 ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480193 Jy ! Component: 100 - total flux cleaned = 0.0736031 Jy ! Total flux subtracted in 100 components = 0.0736031 Jy ! Clean residual min=-0.019801 max=0.023345 Jy/beam ! Clean residual mean=-0.000048 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 1.44666 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 1.44666 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=0.192733Jy sigma=0.001018 ! Fit after self-cal, rms=0.191800Jy sigma=0.001006 ! 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=0.9277 mas, bmaj=2.057 mas, bpa=-1.592 degrees ! Estimated noise=811.73 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 = 0.0270295 Jy ! Component: 100 - total flux cleaned = 0.0398735 Jy ! Component: 150 - total flux cleaned = 0.042609 Jy ! Component: 200 - total flux cleaned = 0.0434365 Jy ! Total flux subtracted in 200 components = 0.0434365 Jy ! Clean residual min=-0.013390 max=0.014361 Jy/beam ! Clean residual mean=0.000049 rms=0.003655 Jy/beam ! Combined flux in latest and established models = 1.49009 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.49009 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=0.190402Jy sigma=0.000942 ! Fit after self-cal, rms=0.190009Jy sigma=0.000937 ! 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 0.95 FD 1.00 HN 1.04 KP 0.99 ! LA 0.96 MK 0.98 NL 0.98 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 0.98 ! LA 0.96 MK 0.98 NL 0.98 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.06 KP 0.98 ! LA 0.99 MK 0.99 NL 0.98 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 0.98 ! LA 0.97 MK 1.02 NL 1.01 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 0.98 ! LA 0.98 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 0.98 ! LA 0.99 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 0.98 ! LA 0.96 MK 0.98 NL 1.01 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 0.98 ! LA 0.98 MK 0.96 NL 1.00 OV 1.00 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 MK 0.98 NL 1.01 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.12 KP 1.04 ! LA 1.04 MK 0.99 NL 1.07 OV 1.04 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.95 ! LA 0.97 MK 0.95 NL 1.02 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.190009Jy sigma=0.000937 ! Fit after self-cal, rms=0.180633Jy sigma=0.000809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.056 mas, bpa=-1.786 degrees ! Estimated noise=806.098 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 = -0.00686655 Jy ! Component: 100 - total flux cleaned = -0.00862155 Jy ! Component: 150 - total flux cleaned = -0.00961609 Jy ! Component: 200 - total flux cleaned = -0.00978805 Jy ! Total flux subtracted in 200 components = -0.00978805 Jy ! Clean residual min=-0.012529 max=0.011086 Jy/beam ! Clean residual mean=0.000040 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 1.48031 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 1.48031 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=0.179053Jy sigma=0.000803 ! Fit after self-cal, rms=0.178926Jy sigma=0.000801 ! 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=0.178926Jy sigma=0.000801 ! Fit after self-cal, rms=0.156524Jy sigma=0.000669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=2.058 mas, bpa=-1.843 degrees ! Estimated noise=805.863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277729 Jy ! Component: 100 - total flux cleaned = 0.00171648 Jy ! Component: 150 - total flux cleaned = 0.000898222 Jy ! Component: 200 - total flux cleaned = 0.000347743 Jy ! Total flux subtracted in 200 components = 0.000347743 Jy ! Clean residual min=-0.007027 max=0.005346 Jy/beam ! Clean residual mean=0.000013 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 1.48065 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.48065 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=0.156081Jy sigma=0.000663 ! Fit after self-cal, rms=0.156010Jy sigma=0.000661 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 = 0.000276904 Jy ! Component: 100 - total flux cleaned = 6.98831e-05 Jy ! Component: 150 - total flux cleaned = -0.00021944 Jy ! Component: 200 - total flux cleaned = -0.000222888 Jy ! Total flux subtracted in 200 components = -0.000222888 Jy ! Clean residual min=-0.006077 max=0.004688 Jy/beam ! Clean residual mean=0.000012 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.48043 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 1.48043 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=0.155760Jy sigma=0.000657 ! Fit after self-cal, rms=0.155638Jy sigma=0.000656 ! 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=0.155638Jy sigma=0.000656 ! Fit after self-cal, rms=0.155830Jy sigma=0.000655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=2.057 mas, bpa=-1.876 degrees ! Estimated noise=805.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947478 Jy ! Component: 100 - total flux cleaned = 0.000637278 Jy ! Component: 150 - total flux cleaned = 0.000379708 Jy ! Component: 200 - total flux cleaned = 0.000378047 Jy ! Total flux subtracted in 200 components = 0.000378047 Jy ! Clean residual min=-0.005404 max=0.003872 Jy/beam ! Clean residual mean=0.000012 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.48081 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 1.48081 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=0.155651Jy sigma=0.000653 ! Fit after self-cal, rms=0.155567Jy sigma=0.000652 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 = 0.000193011 Jy ! Component: 100 - total flux cleaned = 0.000106682 Jy ! Component: 150 - total flux cleaned = 3.59988e-05 Jy ! Component: 200 - total flux cleaned = 3.77401e-05 Jy ! Total flux subtracted in 200 components = 3.77401e-05 Jy ! Clean residual min=-0.004762 max=0.003864 Jy/beam ! Clean residual mean=0.000012 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 1.48085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.48085 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=0.155447Jy sigma=0.000650 ! Fit after self-cal, rms=0.155387Jy sigma=0.000649 ! Inverting map ! Added new window around map position (3.8, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029498 Jy ! Component: 100 - total flux cleaned = 0.00436905 Jy ! Component: 150 - total flux cleaned = 0.00506431 Jy ! Component: 200 - total flux cleaned = 0.00534319 Jy ! Total flux subtracted in 200 components = 0.00534319 Jy ! Clean residual min=-0.004109 max=0.002926 Jy/beam ! Clean residual mean=0.000007 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 1.48619 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.48619 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=0.155237Jy sigma=0.000647 ! Fit after self-cal, rms=0.155202Jy sigma=0.000646 ! 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=0.155202Jy sigma=0.000646 ! Fit after self-cal, rms=0.155338Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=3.326 mas, bpa=-1.892 degrees ! Estimated noise=1003.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213617 Jy ! Component: 100 - total flux cleaned = 0.00283791 Jy ! Component: 150 - total flux cleaned = 0.00337451 Jy ! Component: 200 - total flux cleaned = 0.00381068 Jy ! Total flux subtracted in 200 components = 0.00381068 Jy ! Clean residual min=-0.002796 max=0.002995 Jy/beam ! Clean residual mean=0.000013 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.49 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.49 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=0.155297Jy sigma=0.000646 ! Fit after self-cal, rms=0.155282Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.49529e-05 Jy ! Component: 100 - total flux cleaned = 0.00010316 Jy ! Component: 150 - total flux cleaned = 0.00043523 Jy ! Component: 200 - total flux cleaned = 0.000654455 Jy ! Total flux subtracted in 200 components = 0.000654455 Jy ! Clean residual min=-0.002721 max=0.002901 Jy/beam ! Clean residual mean=0.000013 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.49065 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 1.49065 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=0.155258Jy sigma=0.000645 ! Fit after self-cal, rms=0.155242Jy 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=0.9302 mas, bmaj=2.057 mas, bpa=-1.864 degrees ! Estimated noise=805.753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9302 x 2.057 at -1.864 degrees (North through East) ! Clean map min=-0.0028933 max=1.1659 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.155242Jy sigma=0.000645 ! Fit after self-cal, rms=0.154141Jy sigma=0.000602 ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=2.057 mas, bpa=-1.867 degrees ! Estimated noise=806.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86502e-05 Jy ! Component: 100 - total flux cleaned = -0.000320541 Jy ! Component: 150 - total flux cleaned = -0.000376552 Jy ! Component: 200 - total flux cleaned = -0.000425392 Jy ! Total flux subtracted in 200 components = -0.000425392 Jy ! Clean residual min=-0.003550 max=0.002664 Jy/beam ! Clean residual mean=0.000006 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.49023 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 1.49023 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=0.154088Jy sigma=0.000601 ! Fit after self-cal, rms=0.154065Jy sigma=0.000601 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.04839e-05 Jy ! Component: 100 - total flux cleaned = 3.97418e-05 Jy ! Component: 150 - total flux cleaned = -7.47229e-06 Jy ! Component: 200 - total flux cleaned = -5.06355e-05 Jy ! Total flux subtracted in 200 components = -5.06355e-05 Jy ! Clean residual min=-0.003233 max=0.002628 Jy/beam ! Clean residual mean=0.000006 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 1.49018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.49018 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=0.154026Jy sigma=0.000600 ! Fit after self-cal, rms=0.154009Jy sigma=0.000600 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.154009Jy sigma=0.000600 ! Fit after self-cal, rms=0.154132Jy sigma=0.000600 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=0.7363 mas, bmaj=1.768 mas, bpa=-3.354 degrees ! Estimated noise=1177.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.884797 Jy ! Component: 100 - total flux cleaned = 1.19509 Jy ! Component: 150 - total flux cleaned = 1.33364 Jy ! Component: 200 - total flux cleaned = 1.39745 Jy ! Total flux subtracted in 200 components = 1.39745 Jy ! Clean residual min=-0.010416 max=0.030498 Jy/beam ! Clean residual mean=-0.000109 rms=0.003118 Jy/beam ! Combined flux in latest and established models = 1.39745 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.39745 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.057 mas, bpa=-1.853 degrees ! Estimated noise=806.321 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 = 0.0439334 Jy ! Component: 100 - total flux cleaned = 0.0648608 Jy ! Component: 150 - total flux cleaned = 0.0757536 Jy ! Component: 200 - total flux cleaned = 0.0819584 Jy ! Total flux subtracted in 200 components = 0.0819584 Jy ! Clean residual min=-0.003563 max=0.004523 Jy/beam ! Clean residual mean=0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.47941 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 1.47941 Jy ! Inverting map ! Added new window around map position (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042664 Jy ! Component: 100 - total flux cleaned = 0.00604143 Jy ! Component: 150 - total flux cleaned = 0.00768689 Jy ! Component: 200 - total flux cleaned = 0.00889605 Jy ! Total flux subtracted in 200 components = 0.00889605 Jy ! Clean residual min=-0.003124 max=0.002868 Jy/beam ! Clean residual mean=0.000010 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.48831 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 1.48831 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=2.316 mas, bmaj=3.325 mas, bpa=-1.885 degrees ! Estimated noise=1003.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215801 Jy ! Component: 100 - total flux cleaned = 0.0032277 Jy ! Component: 150 - total flux cleaned = 0.003708 Jy ! Component: 200 - total flux cleaned = 0.00400793 Jy ! Total flux subtracted in 200 components = 0.00400793 Jy ! Clean residual min=-0.002776 max=0.002277 Jy/beam ! Clean residual mean=0.000017 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.49231 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 = 0.00031187 Jy ! Component: 100 - total flux cleaned = 0.00059373 Jy ! Component: 150 - total flux cleaned = 0.000848284 Jy ! Component: 200 - total flux cleaned = 0.000936092 Jy ! Total flux subtracted in 200 components = 0.000936092 Jy ! Clean residual min=-0.002626 max=0.002218 Jy/beam ! Clean residual mean=0.000017 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.49325 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 1.49325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.057 mas, bpa=-1.853 degrees ! Estimated noise=806.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340087 Jy ! Component: 100 - total flux cleaned = -0.000420451 Jy ! Component: 150 - total flux cleaned = -0.00049308 Jy ! Component: 200 - total flux cleaned = -0.000558247 Jy ! Total flux subtracted in 200 components = -0.000558247 Jy ! Clean residual min=-0.002806 max=0.002577 Jy/beam ! Clean residual mean=0.000008 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 1.49269 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 1.49269 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=0.154151Jy sigma=0.000600 ! Fit after self-cal, rms=0.154120Jy sigma=0.000600 wmodel J0825+0309_X_2017_05_01_pus_map.mod ! Writing 91 model components to file: J0825+0309_X_2017_05_01_pus_map.mod wobs J0825+0309_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J0825+0309_X_2017_05_01_pus_uvs.fits wwins J0825+0309_X_2017_05_01_pus_map.win ! wwins: Wrote 4 windows to J0825+0309_X_2017_05_01_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 = -0.000601376 Jy ! Component: 100 - total flux cleaned = -0.000830748 Jy ! Component: 150 - total flux cleaned = -0.00091848 Jy ! Component: 200 - total flux cleaned = -0.000960574 Jy ! Component: 250 - total flux cleaned = -0.000843507 Jy ! Component: 300 - total flux cleaned = -0.000655561 Jy ! Component: 350 - total flux cleaned = -0.000510283 Jy ! Component: 400 - total flux cleaned = -0.000263888 Jy ! Component: 450 - total flux cleaned = -2.41694e-05 Jy ! Component: 500 - total flux cleaned = 0.000209105 Jy ! Component: 550 - total flux cleaned = 0.000371236 Jy ! Component: 600 - total flux cleaned = 0.000498308 Jy ! Component: 650 - total flux cleaned = 0.000529599 Jy ! Component: 700 - total flux cleaned = 0.000652848 Jy ! Component: 750 - total flux cleaned = 0.000773519 Jy ! Component: 800 - total flux cleaned = 0.000980451 Jy ! Component: 850 - total flux cleaned = 0.00115476 Jy ! Component: 900 - total flux cleaned = 0.00127021 Jy ! Component: 950 - total flux cleaned = 0.00161036 Jy ! Component: 1000 - total flux cleaned = 0.00177749 Jy ! Component: 1050 - total flux cleaned = 0.00191543 Jy ! Component: 1100 - total flux cleaned = 0.00202487 Jy ! Component: 1150 - total flux cleaned = 0.00232174 Jy ! Component: 1200 - total flux cleaned = 0.00240111 Jy ! Component: 1250 - total flux cleaned = 0.00261228 Jy ! Component: 1300 - total flux cleaned = 0.00276944 Jy ! Component: 1350 - total flux cleaned = 0.003002 Jy ! Component: 1400 - total flux cleaned = 0.00313004 Jy ! Component: 1450 - total flux cleaned = 0.00328195 Jy ! Component: 1500 - total flux cleaned = 0.00355806 Jy ! Component: 1550 - total flux cleaned = 0.0037565 Jy ! Component: 1600 - total flux cleaned = 0.00387919 Jy ! Component: 1650 - total flux cleaned = 0.00412248 Jy ! Component: 1700 - total flux cleaned = 0.00426705 Jy ! Component: 1750 - total flux cleaned = 0.00441053 Jy ! Component: 1800 - total flux cleaned = 0.00455278 Jy ! Component: 1850 - total flux cleaned = 0.00471704 Jy ! Component: 1900 - total flux cleaned = 0.00487981 Jy ! Component: 1950 - total flux cleaned = 0.00506418 Jy ! Component: 2000 - total flux cleaned = 0.00499586 Jy ! Total flux subtracted in 2048 components = 0.00522261 Jy ! Clean residual min=-0.001142 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 1.49791 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 241 components and 1.49791 Jy ![Exited script file: muppet] wmap "J0825+0309_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9304 x 2.057 at -1.853 degrees (North through East) ! Clean map min=-0.0018795 max=1.1609 Jy/beam ! Writing clean map to FITS file: J0825+0309_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107847 0.107847 0.215693 0.431387 0.862774 1.72555 3.45109 6.90219 13.8044 27.6088 55.2175 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.16 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9304 x 2.057 at -1.853 degrees (North through East) ! Clean map min=-0.0018795 max=1.1609 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 J0825+0309_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:54:39 2019