Re: [ROOT] h2root

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Apr 18 2001 - 12:29:14 MEST


Hi Gernot,

Your file is likely bigger than 100 Mbytes and the AutoSave mechanism
has saved a copy of the Tree header after 100 Mbytes.
You have two copies of the Tree header only (not of the full tree).

Rene Brun

Gernot Maier wrote:
> 
> Hi ROOTers,
> 
> I have a simple question about h2root. After converting a ntuple to ROOT, I
> receive the following output for the root-File:
> 
> TFile**         REAL-r01919f01_a.root  HBOOK file: REAL-r01919f01_a.hbook
> converted to ROOT
>  TFile*         REAL-r01919f01_a.root  HBOOK file: REAL-r01919f01_a.hbook
>  converted to ROOT
>    KEY: TTree    h5;2    SEL6
>    KEY: TTree    h5;1    SEL6
> 
> Does it mean that I have two copies of my Tree h5 in the root-file?
> 
> Thanks,
> 
> Gernot
> 
> -----
> Gernot Maier                    KASCADE Collaboration
> Institut fuer Kernphysik        Tel. +49 (0) 7247 82-4174
> Forschungszentrum Karlsruhe     maier@ik1.fzk.de



This archive was generated by hypermail 2b29 : Tue Jan 01 2002 - 17:50:43 MET