Vème Ecole de Physique des Astroparticules
23 - 28 mai 2016
OHP, Saint Michel l'Observatoire

Physique de l’Univers en rayons X

General introduction, catalogs, archives, event lists

Natalie WEBB
 
Institut de Recherche en Astrophysique et Planétologie (IRAP)

Cours

This lecture will describe the most common data format for high enery data (FITS, the Flexible Image Transport System) and will present data reduction and analysis for high energy data. As a practical part of the session, there will be an introduction into how to use high energy archives and catalogues both online and using distributed software such as "Topcat".

This course will use the catalogue manipulation software Topcat. It can be retrieved here : http://www.star.bris.ac.uk/~mbt/topcat/#install
The installation instructions are also on the same page. Topcat works on all platforms and only requires java.

Chapitres
  1. High energy data and FITS data files
  2. High energy data reduction steps, detection of point sources
  3. High energy data archives/catalogues
  4. Exploiting high energy archival data on line or with the software "Topcat"

Contexte


High energy observations of the sky have been made for over 50 years now and there is a wealth of high energy data that is freely available. Knowing how to reduce and analyse this data correctly, as well as how to manipulate the huge catalogues of high energy detections, allows the interested scientist to access more than a million sources across the sky.


 

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