Report on successful end-to-end test!

The picture shows a pair of photons from the 2.5-GeV PS bremsstrahlung beam interacting in the Calibration Unit, which has been rotated by 30 degrees, and offset in the vertical and tranversed directions. I've also included the xml file for those who would like to play with it in FRED.



 

The 328 MeV photon converts at the top of the tracker, and the 80 MeV photon converts in the calorimeter.

For clarity, I've turned off the display of the clusters and the track hit errors.

Everything shown here was produced by code now in cvs:

1) A file of input photons came from PS.exe in the beamtest06 package v1. Thanks Heather, and of course Benoit for the original code! (This code currently runs only on linux.)

2) The CU geometry comes from xmlGeoDbs v1r28. Thanks, Anders and Joanne!

3) The event was read in by a new version of RootIo, v17r9gr0. Heather again...

4) The coordinates were rotated and the event swum by code in G4Generator v5r12. Thanks Toby and Tracy!

5) The event is correctly visualized by the latest version of HepRepSvc, v0r15. (Thanks Riccardo!)

We will be fiddling with all of this over the next days, but I think we have something to start working with.