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bash-2.05b$ source ~/GLAST/Pipeline/setupOracleRoot3.sh
bash-2.05b$ export TWO_TASK=SLACPROD
bash-2.05b$ root -l
root 0 .L ~/GLAST/Pipeline/pipelineDatasets/v0/rh9_gcc32/libpipelineDatasets.so
root 1 pipelineDatasets* p = new pipelineDatasets();
root 2 int sc = p->selectDatasets("allGamma-GR-HEAD1.403","merit");
root 3 TChain* c = p->makeChain("MeritTuple");
This example found alll files for the task; one can provide a run range or a list of runs to choose from. Note that the runs are character strings, and you have to know the padding depth for now (eg '001' is different from '0001'!).
Pruning/concatenating Ntuple files
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