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  • you must run the command on a machine that has access to the data (typically "ssh psana" or "ssh psffb")
  • wait until the data has been transferred to that machine (e.g. "ls -rtl /cds/data/psdm/tmo/tmolv1720/xtc")
  • you must have a valid kerberos ticket (use "kinit" to get one that lasts for 24 hours, or "klist" to view the status)
  • you must be a member of the experiment (or in a hutch-scientist group like ps-tmo or ps-data) in order to have permissions to write to the database (use the command "id <username>" to see your group memberships)
  • if you're running on the FFB (Fast Feedback System) nodes you have to specify the location of the xtc files by adding the flag "-x /cds/data/drpsrcf/tmo/tmolv1720/xtc/"

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