'Collisional excitation' presentation slideshows

CHIANTI An atomic database for X-ray spectroscopy

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Lecture 5

Lecture 5. Summary of galaxy classification Example problems HW review Introduction to emission line spectroscopy: review of atomic structure. Next topic: AGN. Before we start this topic, need to review some basics on some of the most fundamental probes of AGN: emission lines

583 views • 36 slides

Atomic Processes in Gaseous Nebulae

Andri Prozesky MSc. Atomic Processes in Gaseous Nebulae. Outline. Introduction Atomic Processes Modelling Nebulae Why is this New? Why is this Important? Results Future Work. Introduction. Introduction. Atomic Processes - Radiative. Bound-bound processes. Absorption

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STUDYING THE FAST WIND IN PPNs VIA H 2 Bruce J. Hrivnak (Valparaiso University, USA)

STUDYING THE FAST WIND IN PPNs VIA H 2 Bruce J. Hrivnak (Valparaiso University, USA). Doug Kelly, Kate Su (U. Arizona) Sun Kwok (U. Calgary) Ken Hinkle (NOAO) Raghavendra Sahai (JPL). Why? Surveys to identify H 2 in PPNs --> correlations? --> mechanisms?

352 views • 21 slides

Suzaku First Results on Galactic Diffuse Objects

Suzaku First Results on Galactic Diffuse Objects. Hironori Matsumoto (Kyoto Univ., Japan) and The Suzaku team. Contents. The Suzaku Satellite Galactic center region Dark particle accelerators SN1006 Cygnus Loop. The Suzaku Satellite. Japan 5 th X-ray Satellite Launched July 10, 2005.

295 views • 15 slides

AtomDB Workshop Harvard-Smithsonian Center for Astrophysics Cambridge, MA 9-10 August 2012

AtomDB Workshop Harvard-Smithsonian Center for Astrophysics Cambridge, MA 9-10 August 2012.

246 views • 15 slides

Outline Background & History Theory of OH (1720 MHz) Masers

Radio Masers in the Galactic Center: Interactions with Molecular Clouds Collaborators: D. Roberts, M. Wardle, S. Stolovy, M. Burton, and M. Goss. Outline Background & History Theory of OH (1720 MHz) Masers Collisional pumping within a shock wave Physical conditions for the inversion

213 views • 13 slides

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?????????????. ??????? ??? (5km/ ?? 5000km/ ???. ??? 400 ?? ??????? ??????. ?????. ???????????????????. ????. ? 1 ? 6.7 keV LIne: ???????????? ) ???. ASCA 320 ksec (Koyama et al. 1996). Suzaku: 180 ksec. S XV K?. S XVI K?. S XV K?. Si XIII K?. Si XIV K?. Si XIII K?.

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NeXT Science of the Galactic Diffuse & SNR What I am learning from Suzaku

NeXT Science of the Galactic Diffuse & SNR What I am learning from Suzaku Hard Tail ( > 6 keV) : Galactic Center (GC), Arches XRNs Galactic Ridge (GR), SN1006, RXJ 1713, Vera-Jr. RXJ Sgr A East, Cas A, Tycho Fe 6.4 keV line GC, GR, XRNs, RCW86

214 views • 8 slides