1 / 8

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

kalona
Download Presentation

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

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. 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 He-like(6.7 keV) , H-like(6.9 keV) lines: Oeigin Hard Tail (1) Synchrotron X-rays: Very High energy electron (Cosmic Rays) (2) Bremsstrahlung of Supra thermal electrons (<100 keV)  6.4 keV line (3) XRN

  2. Lyman Series limit

  3. 3 2 1 Non Thermal X-ray filaments

  4. Collisonal Ionization Z-4.3EW of Fe~ 0.3 KeV O,Ne, Si, S, Fe : 360, 110, 70, 40, 290 eV 1.2: 0.38: 0.24: 0.14: 1 0.11: 0.06: 0.05: 0.04: 1 Cross Section of photo ionizationZ-2.3 EW of Fe~1 keV (Tatischeffet al.2002)

  5. (2) 6.4 keV

  6. SN 1006: Hard Tail vs Thermal Plasma

  7. He-O line vs. Hard X-ray emission Northern rim Eastern rim Beautiful correlation ! Inner region

  8. Name Observed Lab ⊿ (eV) ----------------------------- S Lya 2622.4+3.6-2.7 2621.6 0.8 FeLya 6969.5+2.8-2.1 6965.7 3.8 Mn Ka 5899.6+1.7-0.4 5895.1 4.5 He-like Fe Ka = 6680 eV Close to 6679--6685eV Width (s) = 38 eV (Triplet, not Velocity) Collisional Excitation Electron Capture = 6666eV Collisional Excitation= 6685 eV f r i r i f l l 6666eV 6679-6685eV Wargelin, Beiersdorfer et al. 2005, ApJ, 634,687 FeXXV FeXXIV G-ratio = r / (i+f)

More Related