'Logn logs' diaporamas de présentation

Deriving and fitting LogN-LogS distributions An Introduction

Deriving and fitting LogN-LogS distributions An Introduction. Andreas Zezas University of Crete. Some definitions. D. CDF-N. CDF-N LogN-LogS. Brandt etal, 2003. Bauer etal 2006. LogS -logS. Definition Cummulative distribution of number of sources per unit intensity

265 views • 26 slides

INTEGRAL producing science for more than 4 years in the soft g -ray range (15 keV to MeV)

P. Ubertini on behalf of the IBIS Survey Team. INTEGRAL producing science for more than 4 years in the soft g -ray range (15 keV to MeV). The INTEGRAL Sky. The lower image shows a false colour image of the central region of our galaxy.

361 views • 25 slides

Deriving and fitting LogN-LogS distributions

Deriving and fitting LogN-LogS distributions. Andreas Zezas Harvard-Smithsonian Center for Astrophysics. CDF-N. CDF-N LogN-LogS. Brandt etal, 2003. Bauer etal 2006. LogS -logS. Definition Cummulative distribution of number of sources per unit intensity

405 views • 21 slides

Deriving and fitting LogN-LogS distributions

Deriving and fitting LogN-LogS distributions. Andreas Zezas Harvard-Smithsonian Center for Astrophysics. CDF-N. CDF-N LogN-LogS. Brandt etal, 2003. Bauer etal 2006. LogS -logS. Definition Cummulative distribution of number of sources per unit intensity

216 views • 21 slides

Detecting WHIM in GRB spectra

233 views • 16 slides

Populations in the first year of the Fermi all-sky survey

Populations in the first year of the Fermi all-sky survey. M. Ajello [SLAC/KIPAC] on behalf of the Fermi-LAT collaboration. The Extragalactic Diffuse Background. The origin of the Extragalactic Diffuse Background (EDB) is uncertain:

174 views • 9 slides