'Hardness ratio' presentation slideshows

BATSE : The History and Legacy Gerald J. (Jerry) Fishman Jacobs Technologies, Inc.

499 views • 36 slides

The X-ray source population studies in nearby galaxies

438 views • 26 slides

X-ray spectral variability of seven LINER nuclei with XMM-Newton and Chandra data

X-ray spectral variability of seven LINER nuclei with XMM-Newton and Chandra data. Author: Hernandez-Garcia, L; Gonzalez-Martin, O; Marquez, I; Masegosa . J Reporter: Jiayang Ni 2014.05.06. outline. Introduction The sample and data Data reduction Methodology Results Discussion

331 views • 24 slides

Hard X-ray Spectral Evolution and SEP Events

Hard X-ray Spectral Evolution and SEP Events. Gerry Share, Allan Tylka, and Ron Murphy. HISTORY.

256 views • 12 slides

Who is ESO511-G030?

Who is ESO511-G030?. Nearby Seyfert 1 galaxy 97.5 Mpc away from XMM-Newton (z=0.0224) XMM-Newton observation of approximately 100 ks performed on 5 th August 2007 in the framework of the FERO project. Aladin RGB composite image. ESO511-G030 remarkable properties.

168 views • 7 slides

Quantile-based Color-Color Diagram (QCCD) for spectral analysis with low statistics

Quantile-based Color-Color Diagram (QCCD) for spectral analysis with low statistics. J. Hong, E. Schlegel & J.E. Grindlay, ApJ, 2004 in press http://hea-www.harvard.edu/ChaMPlane/quantile. V arious spectral shapes in QCCD of median ( m=Q 50 ) vs. quartile ratio ( Q 25 /Q 75 ).

175 views • 3 slides