'Unidentified sources' diaporamas de présentation

Galactic Variable Sky with EGRET and GLAST S. W. Digel Stanford Linear Accelerator Center

Gamma-ray Large Area Space Telescope. Galactic Variable Sky with EGRET and GLAST S. W. Digel Stanford Linear Accelerator Center. [Presentation given 21 June at the Elba Workshop]. Outline. What do we know from EGRET? What source classes are plausible? Characteristics of these sources

431 views • 33 slides

Isolated Neutron Stars for ART, eROSITA and LOBSTER

Isolated Neutron Stars for ART, eROSITA and LOBSTER. Sergei Popov ( SAI MSU ). Good old classics. The pulsar in the Crab nebula. A binary system. The new zoo of neutron stars. During last 10 years it became clear that neutron stars can be born very different.

332 views • 33 slides

SAS-2

SAS-2. COS-B. EGRET. 900,000 g 271 sources. 8,000 g 3 sources. 158,000 g 25 sources. More g s mean more sources. From COS-B to EGRET. Tip(s) of the iceberg(s). Cos-B. Egret. Glast will detect hundreds of sources which will be positioned at a 5-10 arcmin level.

400 views • 25 slides

What does mean neighbours ?

What does mean neighbours ?. At the same epoch simultaneous (transient phenomenae) before (can affect the SIMBOL-X observing plan) after (can complement SIMBOL-X observations) In the same energy range competition ! complementary (if performance differs)

356 views • 22 slides

A comprehensive approach

A comprehensive approach. to g -source identification. Patrizia Caraveo & Olaf Reimer on behalf of the LAT UNID Team. The state of the art in g -ray astronomy. 271 sources 172 UGO. Is it an anomalous situation ?. 206 without ID. 339 sources.

290 views • 18 slides

Diffuse Emission and Unidentified Sources

0. Diffuse Emission and Unidentified Sources. Plane of the Milky Way (diffuse emission). 3C279 (quasar). Geminga (pulsar). Crab (SNR). PSR 1951+32 (pulsar). EGRET, E > 100 MeV. PKS 0528+134 (quasar). 3C454.3 (quasar). Vela (pulsar).

343 views • 15 slides

Image Credit: EGRET Team/NASA/Honeywell Max Q Digital Group, Angela Cheyunski

Population Studies of the Unidentified EGRET Sources In collaboration with A. V. Olinto, V. Pavlidou, C. Brown, and B. D. Fields. Jennifer Siegal-Gaskins KICP, University of Chicago Barcelona, July 7, 2006. Image Credit: EGRET Team/NASA/Honeywell Max Q Digital Group, Angela Cheyunski.

238 views • 12 slides

NEWSPAPER REPORTS

192 views • 10 slides