23–28 juil. 2020
ZOOM
Fuseau horaire Europe/Paris

The joint-crab project: Towards open and reproducible multi-instrument analysis in gamma-ray astronomy

27 juil. 2020, 10:10
5m
https://fau.zoom.us/j/92142605646 (ZOOM)

https://fau.zoom.us/j/92142605646

ZOOM

Orateur

Cosimo Nigro (IFAE)

Description

The joint-crab project represents the first multi-instrument, fully-reproducible analysis in gamma-ray astronomy.
A common data format proposed for high-level gamma-ray instruments data is implemented for a small set of Fermi-LAT, MAGIC, VERITAS, FACT, and H.E.S.S observations.
The data were analysed with the open-source software gammapy to produce a joint maximum likelihood fit of the Crab nebula spectrum.
All the results presented in this work are obtained using open-access on-line assets that allow for a long-term reproducibility of the results (Docker, zenodo).

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