Linac Run Plan April 2018, Dr. McNulty

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Date

85 useable OSLs

Machine: 24b Linac

Beam Energy: 8 MeV

Rep Rate: Max (180Hz)?

Shot # Start Time End Time Number of OSLs Distance to end of beampipe Beam Current Aluminum Brick Background Subtracted PMT Counts
1 7am 7:15am 1 25cm amps Out
2 7:20am 7:35am 1 25cm amps Out
3 7:40am 7:55am 1 25cm amps Out
4 8:00 8:20 1 25cm amps Out
5 1 25cm amps Out
6 1 25cm amps In
7 1 25cm amps In
8 1 25cm amps In
9 1 25cm amps In
10 1 25cm amps In
11 10 25cm amps Out
12 10 25cm amps Out
13 10 25cm amps Out
14 10 25cm amps Out
15 10 25cm amps Out
16 10 25cm amps In
17 15 25cm amps In

Calculations

Assuming 100mApulse and a pulse width of 100ns

Then 100mApulse=100mCspulse=0.1Cspulse

0.1Cspulse(100ns)=10109Cpulse

10109Cpulse1 e1.6021019=6.24221010epulse

OSL Crystal density=3.9698gcm3

Mass of a single OSL crystal: (π(0.501)2(0.03))(3.9698)=0.0234777g

Absorbed Dose Information

Quartz

Quartz

11000 of a pulse. ~62mil e- simulated, ~62bil e- per pulse. With beam parameters given above.

Deposited Energy: 4.71875e+08 MeV



Thesis