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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.

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Presentation on theme: "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."— Presentation transcript:

1 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

2 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

3 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

4 R. D. Campbell and J. E. Lyke 4 OSIRIS requires a Data Reduction Pipeline Raw Data DRP Extracted Data Cube

5 R. D. Campbell and J. E. Lyke 5 OsirisVol: Volume Rendering Widget Kn1, 2005sep13 data [Al IX] 2.0443µm [Si VI] 1.9630µm

6 R. D. Campbell and J. E. Lyke 6 Continuum Subtraction 2.3” 1.8”

7 R. D. Campbell and J. E. Lyke 7 Continuum Subtraction 2.3” 1.8”

8 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

9 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

10 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)

11 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)

12 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

13 R. D. Campbell and J. E. Lyke 13 3-D Volume Display 27° Position Angle Rotation [CaVIII] 2.3214 µm 2007 Sep 3

14 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)

15 R. D. Campbell and J. E. Lyke 15 3-D Volume Display 27° Position Angle Rotation [CaVIII] 2.3214 µm 2007 Sep 3

16 R. D. Campbell and J. E. Lyke 16 3-D Volume Display -28° Viewing Inclination Angle Cube Dimensions: 3300 AU / side

17 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

18 R. D. Campbell and J. E. Lyke 18 Thank You Cube Dimensions: 3300 AU / side [CaVIII] 2.3214 µm 2007 Sep 3

19 R. D. Campbell and J. E. Lyke 19 Extras

20 R. D. Campbell and J. E. Lyke 20 Expansion Parallax

21 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

22 R. D. Campbell and J. E. Lyke 22 1D spectra

23 R. D. Campbell and J. E. Lyke 23 Mosaic of Narrow Band Images

24 R. D. Campbell and J. E. Lyke 24 Mosaic of Face-On Views

25 R. D. Campbell and J. E. Lyke 25 Mosaic of Edge-On Views

26 R. D. Campbell and J. E. Lyke 26 2D Spectra 2006 Br  [Al IX] [Si VI] [Ti VII] unk

27 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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