'Long slit' diaporamas de présentation

3D Spectrography From first principles to science

3D Spectrography From first principles to science. Eric Emsellem Centre de Recherche Astronomique de Lyon. emsellem@obs.univ-lyon1.fr. Menu. Basics of 2D spectrography: Why ? How ? What can we trace with 2D spectrography ? A few illustrations:

752 views • 73 slides

3D spectrography III - The SAURON Survey

737 views • 54 slides

Observational Astrophysics II (L2)

Observational Astrophysics II (L2). http://www.astro.su.se/utbildning/kurser/astro_obs2/. Observational Astrophysics II (L2). Getting our NIRF. What do we want to do? Image a selected spiral galaxy in H a 6563 (HII/slit position) Spectroscopy of HII regions => los radial velocities

389 views • 25 slides

Observational Astrophysics II (L2)

Observational Astrophysics II (L2). Getting our NIRF. What do want to do? Image a selected spiral galaxy in H a 6563 (HII/slit position) Spectroscopy of HII regions => los radial velocities Imaging in JHK => isophotes => deprojection => V rad (r)

395 views • 25 slides

Near IR Emission from Supernova Remnants

Near IR Emission from Supernova Remnants. John Raymond. Why do J and H come from a completely different region than K?. Rho et al. IC 443 JHK. Supernova Remnants. X-rays. H I lines (faint). T > 10 6 K Until t cool ~ 15,000 yrs. Supernova Remnants. X-rays. V s < 200 km/s.

380 views • 24 slides

The 2-channel focal reducer (FoReRo2): a new observing facility for the 2-meter telescope

The 2-channel focal reducer (FoReRo2): a new observing facility for the 2-meter telescope. Tanyu Bonev Institute of Astronomy Bulgarian Academy of Sciences. Optical and mechanical design Modes of observations with examples Conclusions.

293 views • 16 slides

The 2-channel focal reducer (FoReRo2): a new observing facility for the 2-meter telescope

The 2-channel focal reducer (FoReRo2): a new observing facility for the 2-meter telescope. Tanyu Bonev Institute of Astronomy Bulgarian Academy of Sciences. Optical parameters Mechanical design Modes of observations with examples Conclusions.

290 views • 16 slides

NIR Spectroscopy at Gemini South

137 views • 13 slides