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Hi Jeremy,

Can the reconstruction be rerun using the slcio files with the
added reconstructed objects as the input? The data transfer
from JLAB is an important consideration and it would be useful
to not have to retransfer data after the initial reconstruction
pass is done.

     Homer

On Thu, 16 Aug 2012, McCormick, Jeremy I. wrote:

> Hi,
>
> Apropos to the discussion today in the HPS Software Meeting, could we identify which steering files within hps-java can be used as the "standard reconstruction" for test run data?
>
> There's basically two ways of going about it...
>
> First, writing the basic LCIO objects using the EVIO -> LCIO class and then reading the files back in to add reconstruction objects in a second lcsim job.
>
> OR
>
> Doing it all in one step by using the reconstruction steering within the same job as the EVIO to LCIO conversion.
>
> The two step procedure (I think) involves running TestRunCnv.lcsim and then TestRunReconFromRawLcio.lcsim, or it did last time I checked.
>
> I'm not entirely sure about the one-step recon job.  Perhaps HPSTestRunOnlineTracking.lcsim?  It looks to me like there are several steering files which do something similar.
>
> Along those lines, I believe we should archive/sandbox a number of the older steering files, as I believe some are duplicated and/or out of date.
>
> BTW, for those who are not that familiar with hps-java, these files are in ./src/main/resources/org/lcsim/hps/steering/ and are used to run reconstruction and analysis algorithms in the lcsim framework.
>
> --Jeremy
>
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