! Started logfile: J1246-2547_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:43:21 2016 obs J1246-2547_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1246-2547_X_2014_12_20_pus_uva.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698507 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 25272 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1246-2547_X_2014_12_20_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 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.552592Jy sigma=0.005662 ! Fit after self-cal, rms=0.542576Jy sigma=0.005576 ! 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=0.6602 mas, bmaj=1.733 mas, bpa=-3.421 degrees ! Estimated noise=663.83 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 = 0.36041 Jy ! Component: 100 - total flux cleaned = 0.457529 Jy ! Total flux subtracted in 100 components = 0.457529 Jy ! Clean residual min=-0.017120 max=0.040606 Jy/beam ! Clean residual mean=0.000020 rms=0.004767 Jy/beam ! Combined flux in latest and established models = 0.457529 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.457529 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=0.138882Jy sigma=0.001308 ! Fit after self-cal, rms=0.138674Jy sigma=0.001305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440316 Jy ! Component: 100 - total flux cleaned = 0.0658104 Jy ! Total flux subtracted in 100 components = 0.0658104 Jy ! Clean residual min=-0.012953 max=0.022393 Jy/beam ! Clean residual mean=0.000009 rms=0.003333 Jy/beam ! Combined flux in latest and established models = 0.52334 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.52334 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=0.124380Jy sigma=0.001066 ! Fit after self-cal, rms=0.124290Jy sigma=0.001064 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195724 Jy ! Component: 100 - total flux cleaned = 0.0244348 Jy ! Total flux subtracted in 100 components = 0.0244348 Jy ! Clean residual min=-0.012400 max=0.018053 Jy/beam ! Clean residual mean=0.000006 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 0.547775 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.547775 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=0.121083Jy sigma=0.001029 ! Fit after self-cal, rms=0.120647Jy sigma=0.001023 ! 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=0.8757 mas, bmaj=2.224 mas, bpa=-2.557 degrees ! Estimated noise=423.16 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 = 0.00689984 Jy ! Component: 100 - total flux cleaned = 0.00733563 Jy ! Component: 150 - total flux cleaned = 0.00772891 Jy ! Component: 200 - total flux cleaned = 0.0082514 Jy ! Total flux subtracted in 200 components = 0.0082514 Jy ! Clean residual min=-0.012079 max=0.014119 Jy/beam ! Clean residual mean=0.000041 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 0.556026 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.556026 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=0.119235Jy sigma=0.001015 ! Fit after self-cal, rms=0.119097Jy sigma=0.001013 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.12 KP 1.09 ! LA 0.97 MK 0.95 NL 0.94 OV 0.94 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.15 KP 1.04 ! LA 0.96 MK 0.95 NL 0.95 OV 0.93 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.18 KP 0.98 ! LA 0.99 MK 0.96 NL 0.94 OV 0.92 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.15 KP 0.93 ! LA 0.99 MK 0.96 NL 0.94 OV 0.92 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.09 KP 0.89 ! LA 1.00 MK 0.98 NL 0.94 OV 0.94 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.13 KP 0.89 ! LA 0.98 MK 0.97 NL 0.95 OV 0.94 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.19 HN 1.27 KP 0.87 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.19 KP 0.87 ! LA 0.97 MK 0.99 NL 0.95 OV 0.97 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.20 KP 0.90 ! LA 0.99 MK 0.96 NL 0.94 OV 0.96 ! PT 1.08 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.16 KP 0.94 ! LA 1.00 MK 0.98 NL 0.94 OV 0.95 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.17 KP 0.97 ! LA 1.00 MK 0.99 NL 0.96 OV 0.94 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.15 KP 0.98 ! LA 0.99 MK 0.97 NL 0.95 OV 0.95 ! PT 1.08 SC 0.96 ! ! ! Fit before self-cal, rms=0.119097Jy sigma=0.001013 ! Fit after self-cal, rms=0.111761Jy sigma=0.000872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.197 mas, bpa=-2.325 degrees ! Estimated noise=419.168 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 (4.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041629 Jy ! Component: 100 - total flux cleaned = 0.00528321 Jy ! Component: 150 - total flux cleaned = 0.00618778 Jy ! Component: 200 - total flux cleaned = 0.0068112 Jy ! Total flux subtracted in 200 components = 0.0068112 Jy ! Clean residual min=-0.007260 max=0.007417 Jy/beam ! Clean residual mean=-0.000008 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.562837 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.562837 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=0.110427Jy sigma=0.000862 ! Fit after self-cal, rms=0.110434Jy sigma=0.000862 ! 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=0.110434Jy sigma=0.000862 ! Fit after self-cal, rms=0.172892Jy sigma=0.000791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.207 mas, bpa=-2.612 degrees ! Estimated noise=420.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142227 Jy ! Component: 100 - total flux cleaned = 0.00153725 Jy ! Component: 150 - total flux cleaned = 0.00164577 Jy ! Component: 200 - total flux cleaned = 0.00182339 Jy ! Total flux subtracted in 200 components = 0.00182339 Jy ! Clean residual min=-0.003647 max=0.002921 Jy/beam ! Clean residual mean=-0.000009 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.564661 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.564661 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=0.172727Jy sigma=0.000788 ! Fit after self-cal, rms=0.172957Jy sigma=0.000787 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 = 3.46123e-05 Jy ! Component: 100 - total flux cleaned = 0.000116317 Jy ! Component: 150 - total flux cleaned = 0.000268555 Jy ! Component: 200 - total flux cleaned = 0.000483477 Jy ! Total flux subtracted in 200 components = 0.000483477 Jy ! Clean residual min=-0.003388 max=0.002671 Jy/beam ! Clean residual mean=-0.000008 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.565144 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.565144 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=0.172884Jy sigma=0.000786 ! Fit after self-cal, rms=0.172876Jy sigma=0.000786 ! 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=0.172876Jy sigma=0.000786 ! Fit after self-cal, rms=0.175319Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.203 mas, bpa=-2.667 degrees ! Estimated noise=419.922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170522 Jy ! Component: 100 - total flux cleaned = -0.000242992 Jy ! Component: 150 - total flux cleaned = -0.000112277 Jy ! Component: 200 - total flux cleaned = -5.43625e-05 Jy ! Total flux subtracted in 200 components = -5.43625e-05 Jy ! Clean residual min=-0.002898 max=0.002473 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.56509 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.56509 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=0.175259Jy sigma=0.000781 ! Fit after self-cal, rms=0.175258Jy sigma=0.000781 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 = 2.81199e-05 Jy ! Component: 100 - total flux cleaned = -2.96382e-05 Jy ! Component: 150 - total flux cleaned = 2.66618e-05 Jy ! Component: 200 - total flux cleaned = 2.78055e-05 Jy ! Total flux subtracted in 200 components = 2.78055e-05 Jy ! Clean residual min=-0.002652 max=0.002265 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.565118 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.565118 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=0.175219Jy sigma=0.000780 ! Fit after self-cal, rms=0.175215Jy sigma=0.000780 ! 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=0.175215Jy sigma=0.000780 ! Fit after self-cal, rms=0.176238Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=5.349 mas, bpa=-1.859 degrees ! Estimated noise=521.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659801 Jy ! Component: 100 - total flux cleaned = 0.000819751 Jy ! Component: 150 - total flux cleaned = 0.000857207 Jy ! Component: 200 - total flux cleaned = 0.000890669 Jy ! Total flux subtracted in 200 components = 0.000890669 Jy ! Clean residual min=-0.001969 max=0.001911 Jy/beam ! Clean residual mean=-0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.566008 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.566008 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=0.176224Jy sigma=0.000779 ! Fit after self-cal, rms=0.176219Jy sigma=0.000779 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 = 5.93263e-05 Jy ! Component: 100 - total flux cleaned = 0.00012095 Jy ! Component: 150 - total flux cleaned = 0.00018034 Jy ! Component: 200 - total flux cleaned = 0.000209449 Jy ! Total flux subtracted in 200 components = 0.000209449 Jy ! Clean residual min=-0.001961 max=0.001867 Jy/beam ! Clean residual mean=-0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.566218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.566218 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=0.176213Jy sigma=0.000779 ! Fit after self-cal, rms=0.176207Jy sigma=0.000779 ! 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=0.8709 mas, bmaj=2.201 mas, bpa=-2.707 degrees ! Estimated noise=419.455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.201 at -2.707 degrees (North through East) ! Clean map min=-0.0021567 max=0.46794 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=0.6582 mas, bmaj=1.714 mas, bpa=-3.411 degrees ! Estimated noise=658.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357147 Jy ! Component: 100 - total flux cleaned = 0.45567 Jy ! Component: 150 - total flux cleaned = 0.497389 Jy ! Component: 200 - total flux cleaned = 0.518953 Jy ! Total flux subtracted in 200 components = 0.518953 Jy ! Clean residual min=-0.007347 max=0.012943 Jy/beam ! Clean residual mean=-0.000004 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.518953 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.518953 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.201 mas, bpa=-2.707 degrees ! Estimated noise=419.455 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174671 Jy ! Component: 100 - total flux cleaned = 0.0264769 Jy ! Component: 150 - total flux cleaned = 0.0328586 Jy ! Component: 200 - total flux cleaned = 0.0377022 Jy ! Total flux subtracted in 200 components = 0.0377022 Jy ! Clean residual min=-0.003921 max=0.004503 Jy/beam ! Clean residual mean=-0.000016 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.556656 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.556655 Jy ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313729 Jy ! Component: 100 - total flux cleaned = 0.00460848 Jy ! Component: 150 - total flux cleaned = 0.00564744 Jy ! Component: 200 - total flux cleaned = 0.00646681 Jy ! Total flux subtracted in 200 components = 0.00646681 Jy ! Clean residual min=-0.003182 max=0.002345 Jy/beam ! Clean residual mean=-0.000008 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.563122 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.563122 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=2.301 mas, bmaj=5.349 mas, bpa=-1.859 degrees ! Estimated noise=521.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021658 Jy ! Component: 100 - total flux cleaned = 0.00284463 Jy ! Component: 150 - total flux cleaned = 0.00324188 Jy ! Component: 200 - total flux cleaned = 0.00337497 Jy ! Total flux subtracted in 200 components = 0.00337497 Jy ! Clean residual min=-0.001727 max=0.001751 Jy/beam ! Clean residual mean=-0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.566497 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 = 8.09637e-05 Jy ! Component: 100 - total flux cleaned = 0.00010472 Jy ! Component: 150 - total flux cleaned = 0.000148028 Jy ! Component: 200 - total flux cleaned = 0.000149045 Jy ! Total flux subtracted in 200 components = 0.000149045 Jy ! Clean residual min=-0.001504 max=0.001667 Jy/beam ! Clean residual mean=-0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.566646 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.566646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.201 mas, bpa=-2.707 degrees ! Estimated noise=419.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211731 Jy ! Component: 100 - total flux cleaned = 0.000142519 Jy ! Component: 150 - total flux cleaned = 1.68487e-05 Jy ! Component: 200 - total flux cleaned = -4.03134e-05 Jy ! Total flux subtracted in 200 components = -4.03134e-05 Jy ! Clean residual min=-0.002549 max=0.001945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.566606 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.566606 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=0.176134Jy sigma=0.000779 ! Fit after self-cal, rms=0.176141Jy sigma=0.000778 wmodel J1246-2547_X_2014_12_20_pus_map.mod ! Writing 99 model components to file: J1246-2547_X_2014_12_20_pus_map.mod wobs J1246-2547_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1246-2547_X_2014_12_20_pus_uvs.fits wwins J1246-2547_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J1246-2547_X_2014_12_20_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 = -0.000664451 Jy ! Component: 100 - total flux cleaned = -0.00107217 Jy ! Component: 150 - total flux cleaned = -0.0012559 Jy ! Component: 200 - total flux cleaned = -0.00128507 Jy ! Component: 250 - total flux cleaned = -0.00123008 Jy ! Component: 300 - total flux cleaned = -0.00125524 Jy ! Component: 350 - total flux cleaned = -0.00122958 Jy ! Component: 400 - total flux cleaned = -0.00120552 Jy ! Component: 450 - total flux cleaned = -0.0012755 Jy ! Component: 500 - total flux cleaned = -0.00136671 Jy ! Component: 550 - total flux cleaned = -0.00147728 Jy ! Component: 600 - total flux cleaned = -0.00147694 Jy ! Component: 650 - total flux cleaned = -0.00154123 Jy ! Component: 700 - total flux cleaned = -0.00160392 Jy ! Component: 750 - total flux cleaned = -0.00164488 Jy ! Component: 800 - total flux cleaned = -0.00164484 Jy ! Component: 850 - total flux cleaned = -0.00168399 Jy ! Component: 900 - total flux cleaned = -0.0016066 Jy ! Component: 950 - total flux cleaned = -0.00168303 Jy ! Component: 1000 - total flux cleaned = -0.00173909 Jy ! Component: 1050 - total flux cleaned = -0.00170252 Jy ! Component: 1100 - total flux cleaned = -0.00175702 Jy ! Component: 1150 - total flux cleaned = -0.0017213 Jy ! Component: 1200 - total flux cleaned = -0.00173908 Jy ! Component: 1250 - total flux cleaned = -0.00170427 Jy ! Component: 1300 - total flux cleaned = -0.00168721 Jy ! Component: 1350 - total flux cleaned = -0.00170393 Jy ! Component: 1400 - total flux cleaned = -0.00161992 Jy ! Component: 1450 - total flux cleaned = -0.00160346 Jy ! Component: 1500 - total flux cleaned = -0.00157052 Jy ! Component: 1550 - total flux cleaned = -0.00160284 Jy ! Component: 1600 - total flux cleaned = -0.00148999 Jy ! Component: 1650 - total flux cleaned = -0.00142614 Jy ! Component: 1700 - total flux cleaned = -0.00137903 Jy ! Component: 1750 - total flux cleaned = -0.00141052 Jy ! Component: 1800 - total flux cleaned = -0.00131735 Jy ! Component: 1850 - total flux cleaned = -0.00128661 Jy ! Component: 1900 - total flux cleaned = -0.00133246 Jy ! Component: 1950 - total flux cleaned = -0.0013325 Jy ! Component: 2000 - total flux cleaned = -0.00131757 Jy ! Total flux subtracted in 2048 components = -0.00131746 Jy ! Clean residual min=-0.000826 max=0.000791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.565288 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 239 components and 0.565288 Jy ![Exited script file: muppet] wmap "J1246-2547_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.201 at -2.707 degrees (North through East) ! Clean map min=-0.0018921 max=0.46899 Jy/beam ! Writing clean map to FITS file: J1246-2547_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.468989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278272 device "J1246-2547_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-2547_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178003 0.178003 0.356006 0.712012 1.42402 2.84805 5.6961 11.3922 22.7844 45.5688 91.1376 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.468 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.201 at -2.707 degrees (North through East) ! Clean map min=-0.0018921 max=0.46899 Jy/beam quit ! Quitting program ! Log file J1246-2547_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:43:23 2016