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1# 3-D Morphology of V723 Cas Nova Ejecta KeckII+LGSAO+OSIRIS Randy Campbell and Jim Lyke Hα images from Classical Novae, ed. Bode and Evans, Ch 12, O’Brien and Bode V723 Cas [CaVIII] 2.3214 µm Lyke and Campbell, 2009, AJ, 138, pp 1090-1100
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R. D. Campbell and J. E. Lyke 2 DM Science Camera TTM WFS NGS Wavefront Controller IR transmissive dichroic LGS Offload to telescope Offload focus to telescope Light from Telescope LGS AO Sodium transmissive dichroic Lenslets Tip/tilt STRAP LBWFS Focus Centroids (Tip/tilt to Laser) Pupil Orientation (Subaperture gains) TSS x,y,z stage
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R. D. Campbell and J. E. Lyke 3 OSIRIS Overview P.I., James Larkin, UCLA Fixed grating, lenslet array IFS –R=3800 –ZJHK (1-2.5 m) –4 spatial scales: 20 mas, 35 mas, 50 mas, 100 mas Detector Lenslet Array Collimator Optics Grating Camera Optics Focal Plane Pupil Plane AO Focus Cold Pupil Filters Collimating Singlet Camera Singlet Reimaging OpticsLensletSpectrograph Light from telescope
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R. D. Campbell and J. E. Lyke 4 OSIRIS requires a Data Reduction Pipeline Raw Data DRP Extracted Data Cube
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R. D. Campbell and J. E. Lyke 5 OsirisVol: Volume Rendering Widget Kn1, 2005sep13 data [Al IX] 2.0443µm [Si VI] 1.9630µm
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R. D. Campbell and J. E. Lyke 6 Continuum Subtraction 2.3” 1.8”
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R. D. Campbell and J. E. Lyke 7 Continuum Subtraction 2.3” 1.8”
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R. D. Campbell and J. E. Lyke 8 Nova System Cartoon Roche Lobe filling secondary Credit Dana Berry White Dwarf Primary Accretion Disk Hot spot
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R. D. Campbell and J. E. Lyke 9 0.1” v r (km/sec) λ (μm) OSIRIS: Integral Field Spectrometer [CaVIII] 2.3214 µm 2007 Sep 3
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R. D. Campbell and J. E. Lyke 10 Stepping Through Velocity Channels [CaVIII] 2.3214 µm 2007 Sep 3 0.1” λ µm V r (km/sec)
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R. D. Campbell and J. E. Lyke 11 [CaVIII] 2.3214 µm 2007 Sep 3 0.1” Stepping Through Velocity Channels 0.1” λ µm V r (km/sec)
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R. D. Campbell and J. E. Lyke 12 Spatial Rendering Radial velocity dimension – t exp = t observed - t 0 (nova eruption) –t exp = 10 years –r shell = v r t exp –Convert km to AU Spatial dimension –Distance parallax = 3.8 ± 0.4 kpc –Convert lenslet scale, arcsec to AU Render cube in dimensions of AU 3000 AU [Al IX] 2.0443 µm 2007sep3
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R. D. Campbell and J. E. Lyke 13 3-D Volume Display 27° Position Angle Rotation [CaVIII] 2.3214 µm 2007 Sep 3
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R. D. Campbell and J. E. Lyke 14 3-D Volume Display 62° Viewing Inclination Angle Cube Dimensions: 3300 AU / side (dashed cube lines are background)
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R. D. Campbell and J. E. Lyke 15 3-D Volume Display 27° Position Angle Rotation [CaVIII] 2.3214 µm 2007 Sep 3
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R. D. Campbell and J. E. Lyke 16 3-D Volume Display -28° Viewing Inclination Angle Cube Dimensions: 3300 AU / side
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R. D. Campbell and J. E. Lyke 17 Conclusions Integral field spectroscopy + LGSAO yields: –High spatial resolution tuned to coronal emission features –Distance determination: 3.85 ± 0.23 kpc –Direct measure of the inclination: 62 ± 1.5° –Study of the 3-D morphology of V723 Cas ejecta Lyke, J.E. and Campbell, R. D.,2009, AJ, 138, pp 1090-1100 V723 Cas [CaVIII] 2.3214 µm
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R. D. Campbell and J. E. Lyke 18 Thank You Cube Dimensions: 3300 AU / side [CaVIII] 2.3214 µm 2007 Sep 3
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R. D. Campbell and J. E. Lyke 19 Extras
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R. D. Campbell and J. E. Lyke 20 Expansion Parallax
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R. D. Campbell and J. E. Lyke 21 Comparison of [Ca VIII] and [Al IX] Cube Dimensions: 3300 AU / side [CaVIII] 2.3214 µm 2007 Sep 3 [Al IX] 2.0443 µm 2007 Sep 3
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R. D. Campbell and J. E. Lyke 22 1D spectra
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R. D. Campbell and J. E. Lyke 23 Mosaic of Narrow Band Images
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R. D. Campbell and J. E. Lyke 24 Mosaic of Face-On Views
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R. D. Campbell and J. E. Lyke 25 Mosaic of Edge-On Views
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R. D. Campbell and J. E. Lyke 26 2D Spectra 2006 Br [Al IX] [Si VI] [Ti VII] unk
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R. D. Campbell and J. E. Lyke 27 V723 Cassiopeiae Very slow multi-peak photometric development Evans, et al., 2003, AJ, 126, 1981, Figure 1
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