3 d morphology of v723 cas nova ejecta keckii lgsao osiris
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[CaVIII] 2.3214 µm. V723 Cas. Randy Campbell and Jim Lyke. 3-D Morphology of V723 Cas Nova Ejecta KeckII+LGSAO+OSIRIS. Lyke and Campbell, 2009, AJ, 138, pp 1090-1100. H α images from Classical Novae , ed. Bode and Evans, Ch 12, O’Brien and Bode. LGS AO. Tip/tilt. LGS. Sodium

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3 d morphology of v723 cas nova ejecta keckii lgsao osiris

[CaVIII]

2.3214 µm

V723 Cas

Randy Campbell and Jim Lyke

3-D Morphology of V723 Cas Nova Ejecta

KeckII+LGSAO+OSIRIS

Lyke and Campbell, 2009, AJ, 138, pp 1090-1100

Hα images from Classical Novae, ed. Bode and Evans, Ch 12, O’Brien and Bode

slide2

LGS AO

Tip/tilt

LGS

Sodium

transmissive

dichroic

STRAP

Lenslets

LBWFS

TSS x,y,z stage

Focus

(Tip/tilt

to Laser)

Centroids

Pupil Orientation

(Subaperture gains)

Light from

Telescope

Offload to telescope

TTM

NGS

IR transmissive

dichroic

Science

Camera

DM

Offload

focus to

telescope

Wavefront

Controller

WFS

R. D. Campbell and J. E. Lyke

osiris overview p i james larkin ucla
Fixed grating, lenslet array IFS

R=3800

ZJHK (1-2.5 mm)

4 spatial scales: 20 mas, 35 mas, 50 mas, 100 mas

Collimator Optics

Cold

Pupil

Lenslet Array

Grating

AO

Focus

Filters

Camera

Singlet

Pupil Plane

Collimating

Singlet

Camera Optics

Focal Plane

Detector

Reimaging Optics

Lenslet

Spectrograph

OSIRIS Overview P.I., James Larkin, UCLA

Light from

telescope

R. D. Campbell and J. E. Lyke

osiris requires a data reduction pipeline

Extracted Data Cube

DRP

l

OSIRIS requires a Data Reduction Pipeline

Raw Data

R. D. Campbell and J. E. Lyke

osirisvol volume rendering widget
OsirisVol:Volume Rendering Widget

[Al IX] 2.0443µm

[Si VI]

1.9630µm

Kn1, 2005sep13 data

R. D. Campbell and J. E. Lyke

continuum subtraction

1.8”

2.3”

Continuum Subtraction

R. D. Campbell and J. E. Lyke

continuum subtraction1

1.8”

2.3”

Continuum Subtraction

R. D. Campbell and J. E. Lyke

nova system cartoon
Nova System Cartoon
  • White Dwarf Primary

Accretion Disk

Hot spot

Roche Lobe filling secondary

Credit Dana Berry

R. D. Campbell and J. E. Lyke

osiris integral field spectrometer

vr (km/sec)

λ (μm)

OSIRIS: Integral Field Spectrometer

0.1”

[CaVIII] 2.3214 µm

2007 Sep 3

R. D. Campbell and J. E. Lyke

stepping through velocity channels
Stepping Through Velocity Channels

0.1”

Vr (km/sec)

[CaVIII] 2.3214 µm

2007 Sep 3

λµm

R. D. Campbell and J. E. Lyke

slide11

Stepping Through Velocity Channels

0.1”

Vr (km/sec)

0.1”

[CaVIII] 2.3214 µm

2007 Sep 3

λµm

R. D. Campbell and J. E. Lyke

spatial rendering

3000 AU

Spatial Rendering
  • Radial velocity dimension
    • texp = tobserved - t0(nova eruption)
    • texp= 10 years
    • rshell = vrtexp
    • 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

[Al IX] 2.0443 µm

2007sep3

3000 AU

3000 AU

3000 AU

R. D. Campbell and J. E. Lyke

3 d volume display
3-D Volume Display

Position Angle

Rotation

[CaVIII] 2.3214 µm

2007 Sep 3

27°

R. D. Campbell and J. E. Lyke

3 d volume display1
3-D Volume Display

62°

Cube Dimensions:

3300 AU / side

Viewing Inclination

Angle

(dashed cube lines are background)

R. D. Campbell and J. E. Lyke

3 d volume display2
3-D Volume Display

Position Angle

Rotation

[CaVIII] 2.3214 µm

2007 Sep 3

27°

R. D. Campbell and J. E. Lyke

3 d volume display3
3-D Volume Display

-28°

Cube Dimensions:

3300 AU / side

Viewing Inclination

Angle

R. D. Campbell and J. E. Lyke

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

[CaVIII]

2.3214 µm

V723 Cas

Conclusions

Lyke, J.E. and Campbell, R. D.,2009, AJ, 138, pp 1090-1100

R. D. Campbell and J. E. Lyke

thank you
Thank You

Cube Dimensions: 3300 AU / side

[CaVIII] 2.3214 µm

2007 Sep 3

R. D. Campbell and J. E. Lyke

extras
Extras

R. D. Campbell and J. E. Lyke

slide20

Expansion Parallax

R. D. Campbell and J. E. Lyke

comparison of ca viii and al ix
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

R. D. Campbell and J. E. Lyke

1d spectra
1D spectra

R. D. Campbell and J. E. Lyke

mosaic of narrow band images
Mosaic of Narrow Band Images

R. D. Campbell and J. E. Lyke

mosaic of face on views
Mosaic of Face-On Views

R. D. Campbell and J. E. Lyke

mosaic of edge on views
Mosaic of Edge-On Views

R. D. Campbell and J. E. Lyke

2d spectra 2006
2D Spectra 2006

[Si VI]

[Al IX]

Br

[Ti VII]

unk

R. D. Campbell and J. E. Lyke

v723 cassiopeiae
V723 Cassiopeiae

Very slow multi-peak photometric development

Evans, et al., 2003, AJ, 126, 1981, Figure 1

R. D. Campbell and J. E. Lyke

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