A further reduction in CMS event data for analysis: the NANOAOD format

A new event data format has been designed and prototyped by the CMS collaboration to satisfy the needs of a large fraction of physics analyses (at least 50%) with a per event size of order 1 kB. This new format is more than a factor of 20 smaller than the MINIAOD format and contains only top level i...

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Main Authors: Rizzi Andrea, Petrucciani Giovanni, Peruzzi Marco
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/19/epjconf_chep2018_06021.pdf
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author Rizzi Andrea
Petrucciani Giovanni
Peruzzi Marco
author_facet Rizzi Andrea
Petrucciani Giovanni
Peruzzi Marco
author_sort Rizzi Andrea
collection DOAJ
description A new event data format has been designed and prototyped by the CMS collaboration to satisfy the needs of a large fraction of physics analyses (at least 50%) with a per event size of order 1 kB. This new format is more than a factor of 20 smaller than the MINIAOD format and contains only top level information typically used in the last steps of the analysis. The talk will review the current analysis strategy from the point of view of event format in CMS (both skims and formats such as RECO, AOD, MINIAOD, NANOAOD) and will describe the design guidelines for the new NANOAOD format.
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spelling doaj.art-8d76111d16cd41bebbfa3595bee2a11b2022-12-21T20:02:19ZengEDP SciencesEPJ Web of Conferences2100-014X2019-01-012140602110.1051/epjconf/201921406021epjconf_chep2018_06021A further reduction in CMS event data for analysis: the NANOAOD formatRizzi AndreaPetrucciani GiovanniPeruzzi MarcoA new event data format has been designed and prototyped by the CMS collaboration to satisfy the needs of a large fraction of physics analyses (at least 50%) with a per event size of order 1 kB. This new format is more than a factor of 20 smaller than the MINIAOD format and contains only top level information typically used in the last steps of the analysis. The talk will review the current analysis strategy from the point of view of event format in CMS (both skims and formats such as RECO, AOD, MINIAOD, NANOAOD) and will describe the design guidelines for the new NANOAOD format.https://www.epj-conferences.org/articles/epjconf/pdf/2019/19/epjconf_chep2018_06021.pdf
spellingShingle Rizzi Andrea
Petrucciani Giovanni
Peruzzi Marco
A further reduction in CMS event data for analysis: the NANOAOD format
EPJ Web of Conferences
title A further reduction in CMS event data for analysis: the NANOAOD format
title_full A further reduction in CMS event data for analysis: the NANOAOD format
title_fullStr A further reduction in CMS event data for analysis: the NANOAOD format
title_full_unstemmed A further reduction in CMS event data for analysis: the NANOAOD format
title_short A further reduction in CMS event data for analysis: the NANOAOD format
title_sort further reduction in cms event data for analysis the nanoaod format
url https://www.epj-conferences.org/articles/epjconf/pdf/2019/19/epjconf_chep2018_06021.pdf
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