Difference between revisions of "2012AnnihCountrRateEstimate"
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==Previous experiment at the IAC== | ==Previous experiment at the IAC== | ||
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| + | | [[File:052008PosProdApparatus.png| 200 px]] || [[File:052008PosProdSignal.png| 200 px]] | [[File:052008PosProdBackgrd.png| 200 px]] | ||
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| + | | If all Homework is complete and Simulation project is turned in on time || (50%) Homework + (50%)(Simulation Project) | ||
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| + | | If 1 homework set is incomplete or more than 48 hours late || (60%)Homework + (40%)(Simulation Project) | ||
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| + | |Otherwise ||(70%)Homework + (30%)(Simulation Project) | ||
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| + | | Condition || Grade Calculation | ||
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| + | | If all Homework is complete and Simulation project is turned in on time || (50%) Homework + (50%)(Simulation Project) | ||
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| + | | If 1 homework set is incomplete or more than 48 hours late || (60%)Homework + (40%)(Simulation Project) | ||
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| + | |Otherwise ||(70%)Homework + (30%)(Simulation Project) | ||
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| + | |} | ||
==NaI rate Ratio of positron to electron beam== | ==NaI rate Ratio of positron to electron beam== | ||
Revision as of 17:13, 19 January 2012
Rate Estimates
Previous experiment at the IAC
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| If all Homework is complete and Simulation project is turned in on time || (50%) Homework + (50%)(Simulation Project)
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| If 1 homework set is incomplete or more than 48 hours late || (60%)Homework + (40%)(Simulation Project)
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|Otherwise ||(70%)Homework + (30%)(Simulation Project)
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| border="3" cellpadding="20" cellspacing="0" | 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