{ "id": "1701.05046", "version": "v1", "published": "2017-01-18T12:57:11.000Z", "updated": "2017-01-18T12:57:11.000Z", "title": "DAMPE space mission: first data", "authors": [ "F. Gargano" ], "comment": "XXV ECRS 2016 Proceedings - eConf C16-09-04.3", "categories": [ "astro-ph.HE", "astro-ph.IM", "physics.ins-det" ], "abstract": "The DAMPE (DArk Matter Particle Explorer) satellite was launched on December 17, 2015 and started its data taking operation a few days later. DAMPE has a large geometric factor ($\\sim~0.3\\ m^2\\ sr$) and provides good tracking, calorimetric and charge measurements for electrons, gammas rays and nuclei. This will allow precise measurement of cosmic ray spectra from tens of $GeV$ up to about $100\\ TeV$. In particular, the energy region between $1-100\\ TeV$ will be explored with higher precision compared to previous experiments. The various subdetectors allow an efficient identification of the electron signal over the large (mainly proton-induced) background. As a result, the all-electron spectrum will be measured with excellent resolution from few $GeV$ up to few $TeV$, thus giving the opportunity to identify possible contribution of nearby sources. A report on the mission goals and status is presented, together with the on-orbit detector performance and the first data coming from space.", "revisions": [ { "version": "v1", "updated": "2017-01-18T12:57:11.000Z" } ], "analyses": { "keywords": [ "dampe space mission", "first data", "dark matter particle explorer", "on-orbit detector performance", "large geometric factor" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }