GSI Forum: General » Merge Root trees

Home » PANDA » PandaRoot » General » Merge Root trees

Show: Today's Messages :: Polls :: Message Navigator

Merge Root trees [message #14591]

Mon, 08 April 2013 15:17

Frank Nerling
Messages: 24
Registered: March 2013

continuous participant

From: *gsi.de

Hi everybody,

has somebody experience and/or know how best to merge Panda RootTrees from multiple files from batch farm?

Thanks, Ralf & Frank

Report message to a moderator

Re: Merge Root trees [message #14593 is a reply to message #14591]

Mon, 08 April 2013 15:32

StefanoSpataro
Messages: 2736
Registered: June 2005
Location: Torino

first-grade participant

From: *vpn.unito.it

The best way is not to merge pandaroot trees but to run single analysis on each subjob, and finally to merge the final ntuple/histogram files with the root "hard" command.

Report message to a moderator

Previous Topic:	Lambda-Disk geometry
Next Topic:	Proceedings on FTS pattern recognition (Bormio Conference 2013)

Goto Forum:

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Thu Dec 18 17:06:08 CET 2025

Total time taken to generate the page: 0.00790 seconds