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Hello Norman,

I am analyzing hodoscope Monte Carlo - the recon was created using an
unmodified version of the "PhysicsRun2016FullReconMC.lcsim" steering file,
though.

Thanks,

Kyle

On Wed, May 16, 2018 at 1:01 AM, Graf, Norman A. <[log in to unmask]>
wrote:

> Hello Kyle,
>
>
> Which version of the reconstruction are you analyzing?
>
>
> Norman
>
>
> ------------------------------
> *From:* [log in to unmask] <[log in to unmask]>
> on behalf of Kyle McCarty <[log in to unmask]>
> *Sent:* Tuesday, May 15, 2018 9:22 PM
> *To:* hps-software
> *Subject:* Track State at the Calorimeter
>
> Hello hps-java,
>
> I am trying to get the track state for a GBL track at the calorimeter
> face. I get the GBL tracks as normal:
>
> List<Track> tracks = null;
> if(event.hasCollection(Track.class, "GBLTracks")) {
> tracks = event.get(Track.class, "GBLTracks");
> } else {
> tracks = new ArrayList<Track>(0);
> }
>
>
> I then attempt to get a track state:
>
> for(Track track : tracks) {
> double[] p = track.getTrackStates().get(TrackState.AtCalorimeter).
> getMomentum();
> System.out.printf("p = <%5.3f, %5.3f, %5.3f%n", p[0], p[1], p[2]);
> }
>
>
> However, I get this error:
>
> java.lang.IndexOutOfBoundsException: Index 4 out-of-bounds for length 3
>
>
> It seems that the track does not have the track state for the calorimeter
> stored. Am I doing something wrong?
>
> Thanks,
>
> Kyle
>
>
> ------------------------------
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