! Started logfile: J1508-4953_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:08:42 2016 obs J1508-4953_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1508-4953_X_2014_05_31_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.219126 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1508-4953 ! ! 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 344 lines of history. ! ! Reading 14436 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 J1508-4953_X_2014_05_31_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 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 617 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.456384Jy sigma=0.003731 ! Fit after self-cal, rms=0.238681Jy sigma=0.002040 ! 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=0.6573 mas, bmaj=2.805 mas, bpa=-4.072 degrees ! Estimated noise=1563.4 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 = 0.652798 Jy ! Component: 100 - total flux cleaned = 0.811334 Jy ! Total flux subtracted in 100 components = 0.811334 Jy ! Clean residual min=-0.081530 max=0.068788 Jy/beam ! Clean residual mean=0.001435 rms=0.023178 Jy/beam ! Combined flux in latest and established models = 0.811334 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.811334 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=0.202288Jy sigma=0.001491 ! Fit after self-cal, rms=0.202274Jy sigma=0.001491 ! 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=0.8798 mas, bmaj=3.539 mas, bpa=-0.8024 degrees ! Estimated noise=722.002 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 = 0.0636453 Jy ! Component: 100 - total flux cleaned = 0.0872757 Jy ! Component: 150 - total flux cleaned = 0.097109 Jy ! Component: 200 - total flux cleaned = 0.0982553 Jy ! Total flux subtracted in 200 components = 0.0982553 Jy ! Clean residual min=-0.074117 max=0.041972 Jy/beam ! Clean residual mean=0.002795 rms=0.020968 Jy/beam ! Combined flux in latest and established models = 0.909589 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.909589 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=0.178398Jy sigma=0.001382 ! Fit after self-cal, rms=0.178385Jy sigma=0.001382 ! 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 1.00* FD 1.10 HN 1.00* KP 0.91 ! LA 1.10 MK 0.99 NL 1.00* OV 1.00* ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00* KP 0.86 ! LA 1.11 MK 0.98 NL 1.00* OV 1.00* ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00* KP 0.81 ! LA 1.13 MK 0.99 NL 1.00* OV 1.00* ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.00* KP 0.78 ! LA 1.12 MK 0.99 NL 1.00* OV 1.00* ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.00* KP 0.74 ! LA 1.12 MK 1.01 NL 1.00* OV 1.00* ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.00* KP 0.74 ! LA 1.14 MK 1.00 NL 1.00* OV 1.00* ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.00* KP 0.79 ! LA 1.22 MK 1.04 NL 1.00* OV 1.00* ! PT 1.03 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.00* KP 0.73 ! LA 1.12 MK 1.00 NL 1.00* OV 1.00* ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.00* KP 0.76 ! LA 1.13 MK 1.00 NL 1.00* OV 1.00* ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00* KP 0.78 ! LA 1.16 MK 1.03 NL 1.00* OV 1.00* ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.00* KP 0.81 ! LA 1.15 MK 1.02 NL 1.00* OV 1.00* ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.00* KP 0.86 ! LA 1.12 MK 1.02 NL 1.00* OV 1.00* ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.178385Jy sigma=0.001382 ! Fit after self-cal, rms=0.093605Jy sigma=0.000753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=3.539 mas, bpa=-0.6772 degrees ! Estimated noise=719.952 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 = 3.63668e-05 Jy ! Component: 100 - total flux cleaned = 3.65159e-05 Jy ! Component: 150 - total flux cleaned = 3.99658e-05 Jy ! Component: 200 - total flux cleaned = 4.3636e-05 Jy ! Total flux subtracted in 200 components = 4.3636e-05 Jy ! Clean residual min=-0.003984 max=0.006339 Jy/beam ! Clean residual mean=-0.000069 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.909633 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.909633 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=0.093589Jy sigma=0.000753 ! Fit after self-cal, rms=0.093663Jy sigma=0.000752 ! 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=0.093663Jy sigma=0.000752 ! Fit after self-cal, rms=0.093439Jy sigma=0.000750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=3.539 mas, bpa=-0.6778 degrees ! Estimated noise=719.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56991e-05 Jy ! Component: 100 - total flux cleaned = 3.91451e-05 Jy ! Component: 150 - total flux cleaned = 3.91228e-05 Jy ! Component: 200 - total flux cleaned = 4.04663e-05 Jy ! Total flux subtracted in 200 components = 4.04663e-05 Jy ! Clean residual min=-0.003386 max=0.005032 Jy/beam ! Clean residual mean=-0.000023 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.909673 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.909673 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=0.093429Jy sigma=0.000749 ! Fit after self-cal, rms=0.093428Jy sigma=0.000749 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379993 Jy ! Component: 100 - total flux cleaned = 0.00403121 Jy ! Component: 150 - total flux cleaned = 0.00402941 Jy ! Component: 200 - total flux cleaned = 0.00406801 Jy ! Total flux subtracted in 200 components = 0.00406801 Jy ! Clean residual min=-0.002752 max=0.003434 Jy/beam ! Clean residual mean=0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.913741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.913741 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=0.093264Jy sigma=0.000748 ! Fit after self-cal, rms=0.093243Jy sigma=0.000748 ! 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=0.093243Jy sigma=0.000748 ! Fit after self-cal, rms=0.093170Jy sigma=0.000747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=3.538 mas, bpa=-0.6686 degrees ! Estimated noise=719.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723795 Jy ! Component: 100 - total flux cleaned = 0.000620312 Jy ! Component: 150 - total flux cleaned = 0.000529584 Jy ! Component: 200 - total flux cleaned = 0.000528736 Jy ! Total flux subtracted in 200 components = 0.000528736 Jy ! Clean residual min=-0.002493 max=0.002535 Jy/beam ! Clean residual mean=0.000044 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.91427 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.91427 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=0.093142Jy sigma=0.000747 ! Fit after self-cal, rms=0.093137Jy sigma=0.000747 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 = 0.000305496 Jy ! Component: 100 - total flux cleaned = 0.000203692 Jy ! Component: 150 - total flux cleaned = 0.000181381 Jy ! Component: 200 - total flux cleaned = 0.000181743 Jy ! Total flux subtracted in 200 components = 0.000181743 Jy ! Clean residual min=-0.002345 max=0.002163 Jy/beam ! Clean residual mean=0.000044 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.914452 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.914452 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=0.093126Jy sigma=0.000747 ! Fit after self-cal, rms=0.093125Jy sigma=0.000747 ! 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=0.093125Jy sigma=0.000747 ! Fit after self-cal, rms=0.093091Jy sigma=0.000747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.998 mas, bmaj=17.73 mas, bpa=2.959 degrees ! Estimated noise=926.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280056 Jy ! Component: 100 - total flux cleaned = 0.000190451 Jy ! Component: 150 - total flux cleaned = 0.000110571 Jy ! Component: 200 - total flux cleaned = 5.28032e-05 Jy ! Total flux subtracted in 200 components = 5.28032e-05 Jy ! Clean residual min=-0.001370 max=0.001490 Jy/beam ! Clean residual mean=0.000072 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.914504 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 69 components and 0.914505 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=0.093087Jy sigma=0.000747 ! Fit after self-cal, rms=0.093086Jy sigma=0.000747 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 = 9.90639e-05 Jy ! Component: 100 - total flux cleaned = 3.6917e-05 Jy ! Component: 150 - total flux cleaned = -1.78246e-05 Jy ! Component: 200 - total flux cleaned = -5.6854e-05 Jy ! Total flux subtracted in 200 components = -5.6854e-05 Jy ! Clean residual min=-0.001346 max=0.001448 Jy/beam ! Clean residual mean=0.000070 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.914448 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.914448 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=0.093084Jy sigma=0.000747 ! Fit after self-cal, rms=0.093084Jy sigma=0.000747 ! 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=0.8792 mas, bmaj=3.538 mas, bpa=-0.6631 degrees ! Estimated noise=719.775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8792 x 3.538 at -0.6631 degrees (North through East) ! Clean map min=-0.0034006 max=0.78761 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=0.093084Jy sigma=0.000747 ! Fit after self-cal, rms=0.076764Jy sigma=0.000609 ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=3.538 mas, bpa=-0.6624 degrees ! Estimated noise=719.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219736 Jy ! Component: 100 - total flux cleaned = 0.000177748 Jy ! Component: 150 - total flux cleaned = 0.000159049 Jy ! Component: 200 - total flux cleaned = 0.000141738 Jy ! Total flux subtracted in 200 components = 0.000141738 Jy ! Clean residual min=-0.002190 max=0.002006 Jy/beam ! Clean residual mean=0.000036 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.914589 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.914589 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=0.076755Jy sigma=0.000609 ! Fit after self-cal, rms=0.076754Jy sigma=0.000609 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138198 Jy ! Component: 100 - total flux cleaned = 8.94334e-05 Jy ! Component: 150 - total flux cleaned = 0.000102549 Jy ! Component: 200 - total flux cleaned = 0.000130939 Jy ! Total flux subtracted in 200 components = 0.000130939 Jy ! Clean residual min=-0.002122 max=0.001997 Jy/beam ! Clean residual mean=0.000036 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.91472 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.91472 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=0.076749Jy sigma=0.000609 ! Fit after self-cal, rms=0.076749Jy sigma=0.000609 ! 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=0.076749Jy sigma=0.000609 ! Fit after self-cal, rms=0.076748Jy sigma=0.000609 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=0.6641 mas, bmaj=2.81 mas, bpa=-3.77 degrees ! Estimated noise=1545.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.645138 Jy ! Component: 100 - total flux cleaned = 0.800979 Jy ! Component: 150 - total flux cleaned = 0.853549 Jy ! Component: 200 - total flux cleaned = 0.87447 Jy ! Total flux subtracted in 200 components = 0.87447 Jy ! Clean residual min=-0.010203 max=0.011275 Jy/beam ! Clean residual mean=0.000148 rms=0.003304 Jy/beam ! Combined flux in latest and established models = 0.87447 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.87447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=3.538 mas, bpa=-0.6627 degrees ! Estimated noise=719.743 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 = 0.0188787 Jy ! Component: 100 - total flux cleaned = 0.0272557 Jy ! Component: 150 - total flux cleaned = 0.0318837 Jy ! Component: 200 - total flux cleaned = 0.0346 Jy ! Total flux subtracted in 200 components = 0.0346 Jy ! Clean residual min=-0.002868 max=0.004288 Jy/beam ! Clean residual mean=0.000002 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.90907 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.90907 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=3.998 mas, bmaj=17.73 mas, bpa=2.963 degrees ! Estimated noise=926.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141932 Jy ! Component: 100 - total flux cleaned = 0.00153293 Jy ! Component: 150 - total flux cleaned = 0.00162715 Jy ! Component: 200 - total flux cleaned = 0.00170786 Jy ! Total flux subtracted in 200 components = 0.00170786 Jy ! Clean residual min=-0.002928 max=0.003282 Jy/beam ! Clean residual mean=0.000017 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.910778 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 = 7.07047e-05 Jy ! Component: 100 - total flux cleaned = 0.000133631 Jy ! Component: 150 - total flux cleaned = 0.000189119 Jy ! Component: 200 - total flux cleaned = 0.000238537 Jy ! Total flux subtracted in 200 components = 0.000238537 Jy ! Clean residual min=-0.002832 max=0.003137 Jy/beam ! Clean residual mean=0.000014 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.911017 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.911017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=3.538 mas, bpa=-0.6627 degrees ! Estimated noise=719.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.81998e-05 Jy ! Component: 100 - total flux cleaned = 0.000104797 Jy ! Component: 150 - total flux cleaned = 0.000148407 Jy ! Component: 200 - total flux cleaned = 0.000147135 Jy ! Total flux subtracted in 200 components = 0.000147135 Jy ! Clean residual min=-0.002359 max=0.003444 Jy/beam ! Clean residual mean=0.000010 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.911164 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.911164 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=0.076929Jy sigma=0.000610 ! Fit after self-cal, rms=0.076896Jy sigma=0.000610 wmodel J1508-4953_X_2014_05_31_pus_map.mod ! Writing 77 model components to file: J1508-4953_X_2014_05_31_pus_map.mod wobs J1508-4953_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1508-4953_X_2014_05_31_pus_uvs.fits wwins J1508-4953_X_2014_05_31_pus_map.win ! wwins: Wrote 2 windows to J1508-4953_X_2014_05_31_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 = 0.00123277 Jy ! Component: 100 - total flux cleaned = 0.0016441 Jy ! Component: 150 - total flux cleaned = 0.00218685 Jy ! Component: 200 - total flux cleaned = 0.00284148 Jy ! Component: 250 - total flux cleaned = 0.00350436 Jy ! Component: 300 - total flux cleaned = 0.00406575 Jy ! Component: 350 - total flux cleaned = 0.00453725 Jy ! Component: 400 - total flux cleaned = 0.00497717 Jy ! Component: 450 - total flux cleaned = 0.00545657 Jy ! Component: 500 - total flux cleaned = 0.00586403 Jy ! Component: 550 - total flux cleaned = 0.0062873 Jy ! Component: 600 - total flux cleaned = 0.00659061 Jy ! Component: 650 - total flux cleaned = 0.00687711 Jy ! Component: 700 - total flux cleaned = 0.00706396 Jy ! Component: 750 - total flux cleaned = 0.00732514 Jy ! Component: 800 - total flux cleaned = 0.00757737 Jy ! Component: 850 - total flux cleaned = 0.00780563 Jy ! Component: 900 - total flux cleaned = 0.00805472 Jy ! Component: 950 - total flux cleaned = 0.00823916 Jy ! Component: 1000 - total flux cleaned = 0.00840447 Jy ! Component: 1050 - total flux cleaned = 0.00860483 Jy ! Component: 1100 - total flux cleaned = 0.00878626 Jy ! Component: 1150 - total flux cleaned = 0.00895066 Jy ! Component: 1200 - total flux cleaned = 0.00911097 Jy ! Component: 1250 - total flux cleaned = 0.0092438 Jy ! Component: 1300 - total flux cleaned = 0.00933892 Jy ! Component: 1350 - total flux cleaned = 0.00943303 Jy ! Component: 1400 - total flux cleaned = 0.00952629 Jy ! Component: 1450 - total flux cleaned = 0.00960729 Jy ! Component: 1500 - total flux cleaned = 0.00969919 Jy ! Component: 1550 - total flux cleaned = 0.00976773 Jy ! Component: 1600 - total flux cleaned = 0.00982477 Jy ! Component: 1650 - total flux cleaned = 0.00988157 Jy ! Component: 1700 - total flux cleaned = 0.00993826 Jy ! Component: 1750 - total flux cleaned = 0.00998358 Jy ! Component: 1800 - total flux cleaned = 0.0100175 Jy ! Component: 1850 - total flux cleaned = 0.0100628 Jy ! Component: 1900 - total flux cleaned = 0.0100968 Jy ! Component: 1950 - total flux cleaned = 0.0101309 Jy ! Component: 2000 - total flux cleaned = 0.0101764 Jy ! Total flux subtracted in 2048 components = 0.0102217 Jy ! Clean residual min=-0.000615 max=0.000595 Jy/beam ! Clean residual mean=0.000019 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.921386 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 180 components and 0.921386 Jy ![Exited script file: muppet] wmap "J1508-4953_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 3.538 at -0.6627 degrees (North through East) ! Clean map min=-0.0033303 max=0.8354 Jy/beam ! Writing clean map to FITS file: J1508-4953_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.835395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019969 device "J1508-4953_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1508-4953_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.071711 0.071711 0.143422 0.286844 0.573688 1.14738 2.29475 4.5895 9.17901 18.358 36.716 73.4321 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.835 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 3.538 at -0.6627 degrees (North through East) ! Clean map min=-0.0033303 max=0.8354 Jy/beam quit ! Quitting program ! Log file J1508-4953_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:08:43 2016