Access Requirements

New CERN Users

  • New users should follow the CERN Neutrino Platform (CENF, Yes F) registration procedure at
    • If you come to CERN this gives you an lxplus/linux computing account which you need to access np04 computing.
    • You need to get an external account if you do not come to CERN.

Access to NP04 resources

  • Once you have an account or you have an existing linux account at CERN:
    • Request access to the np04-t0comp-users egroup on the CERN egroups page ( This also adds you to the np-comp linux group.
    • Request access to the CENF Twiki so you can edit documentation. Go to the e-group main page ( and subscribe to the e-group CENF-Computing .
    • Request on np04 linux account in the np04 computing cluster at EHN1. (This is not the same as the neutplatform farm.)
    • To become a daq developer with access to gitlab, JIRA, alerts, etc, subscribe to the e-group np04-daq-dev .
    • In order to receive notifications from the logbook subscribe to e-group: pdsp-elog-messages .
  • For np04 cluster access from outside CERN you must go through the lxplus service first.
  • Access to the Cryostat Roof
    • Go to Impact -> Create Activity. In the 'Location' field, please use NP-Roof-NP04 and in 'Access points' use YDALC01-NP04 (se attachment). The impact should be linked automatically to the door access control. unnamed.png
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Topic revision: r12 - 2021-09-02 - PengfeiDing
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