2012AnnihCountrRateEstimate

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Rate Estimates

Previous experiment at the IAC

052008PosProdApparatus.png 052008PosProdSignal.png | 052008PosProdBackgrd.png
If all Homework is complete and Simulation project is turned in on time (50%) Homework + (50%)(Simulation Project)
If 1 homework set is incomplete or more than 48 hours late (60%)Homework + (40%)(Simulation Project)
Otherwise (70%)Homework + (30%)(Simulation Project)


Condition Grade Calculation
If all Homework is complete and Simulation project is turned in on time (50%) Homework + (50%)(Simulation Project)
If 1 homework set is incomplete or more than 48 hours late (60%)Homework + (40%)(Simulation Project)
Otherwise (70%)Homework + (30%)(Simulation Project)

NaI rate Ratio of positron to electron beam

Assumed Geometry

Assume a 2 mm thick Tungsten target that is 1" square

The target is located at -80 < Z < -80.2 The NaI crystal is 2.32" or 56.49 mm in diameter The NaI crystal is 8" from the target then the opening angle is atan(2.32/8/2) = 8.25 degrees


PePPO_2012Run