Hi Thomas,
Have a look at TFile::Delete to cleanup thise namecycles
Eddy
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> Date: Wed, 30 Jul 2003 19:43:26 +0200 (MEST)
> From: Thomas Schoerner <schorner@mail.desy.de>
> To: roottalk@pcroot.cern.ch
> Subject: [ROOT] saving an ntuple to another file
> MIME-Version: 1.0
>
> Hi,
>
> I am opening a TFile
>
> root [0] TFile f1("data.00.1.root");
>
> which is converted from an hbook file containing one ntuple with ID 1.
> For some reason (for which I find no reason in my fortran/hbook code)
> have two keys in the root file:
>
> root[1] f1.ls()
> TFile** data.00.1.root HBOOK file: data.00.1.ntp converted to
> ROOT
> TFile* data.00.1.root HBOOK file: data.00.1.ntp converted to
> ROOT
> KEY: TTree h1;2 ORANGE
> KEY: TTree h1;1 ORANGE
>
> Now I have several files or rather ntuples which I want to chain - no
> problem in paw with the hmerge command. But in root the TChain fails maybe
> because some of the fails only have one KEY: TTree entry:
>
> TFile** data.00.3.root HBOOK file: data.00.3.ntp converted to
> ROOT
> TFile* data.00.3.root HBOOK file: data.00.3.ntp converted to
> ROOT
> KEY: TTree h1;1 ORANGE
>
> Any suggestion what I might do? I was thinking about saving one of the
> versions (I understand the h1;1 and h1;2 stand for different versions?) to
> a new file ... but I had some difficulty in doing so ... Can anybody help?
>
> Cheers, and thanks,
>
> Thomas
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