September 22, 2011

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Beam Parameters:

• current -- mA
• pulse width -- ns
• rep rate -- Hz
• E = -- MeV

Initial Test for Verification

Run #	Beam	Dump magnet	Collimator	add coll	Hardener 1" Al	Radiator 25 um Al	Target	Comments
2---	Up 90A	In	Open	In	Yes	Out	D2O buttle	Test radiator in/out. -- pulses R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse
2---	Up 90A	In	Open	In	Yes	In	DU cylinder	Test radiator in/out. -- pulses R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse About --% of photons are coming from the radiator according to PS.
2---	Down 86A	In	Open	In	Yes	In	DU cylinder	Test radiator in/out. -- pulses R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse
2---	Down 86A	In	Open	In	Yes	Out	DU cylinder	Test radiator in/out. -- pulses R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse About --% of photons are coming from the radiator according to PS.

Production Runs

Run #	Beam	Dump magnet	Collimator	add coll	Hardener 1" Al	Radiator 25 um Al	Target	Comments
25--	Up 90A	In	Open	In	Yes	In	DU cylinder	Long production run: -- pulses (-- minute run) R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse
25--	Down 86A	In	Open	In	Yes	In	DU cylinder	Long production run: -- pulses (-- minute run) R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse
25--	Down 86A	In	Open	In	Yes	Out	DU cylinder	Long production run: -- pulses (-- minute run) R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse
25--	Down 86A	In	Open	In	Yes	In	None	Long production run: -- pulses (-- minute run) R(bottom) = -- n/pulse -> × 180 Hz × 60 sec/min = -- n/min R(upstream) = -- e+/pulse

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