Difference between revisions of "September 20, 2011"

Revision as of 18:12, 20 September 2011

Run #	Beam	Dump magnet	Collimator	add coll	Hardener 1" Al	Radiator 10 um Al	Target	Comments
2502	Up 90A	In	Open	In	Yes	In	DU cylinder	Test radiator in/out. 120664 pulses R(bottom) = 0.0012 n/pulse -> ×180×60 = 12.9 n/min R(upstream) = 0.0272 e+/pulse
2503	Up 90A	In	Open	In	Yes	Out	DU cylinder	Test radiator in/out. 121258 pulses R(bottom) = 0 n/pulse R(upstream) = 0.00091 e+/pulse About 97% of photons are coming from the radiator according to PS. Very Good
2504	Down 86A	In	Open	In	Yes	In	DU cylinder	Test radiator in/out. R(bottom) = 0.00137 n/pulse -> ×180×60 = 14.8 n/min R(upstream) = 0.0319 e+/pulse
2505	Down 86A	In	Open	In	Yes	Out	DU cylinder	Test radiator in/out. 122247 pulses R(bottom) = 0 n/pulse R(upstream) = 0.000908 e+/pulse About 97% of photons are coming from the radiator according to PS. Very Good

Production runs

Run #	Beam	Dump magnet	Collimator	add coll	Hardener 1" Al	Radiator 10 um Al	Target	Comments
2506	Up 90A	In	Open	In	Yes	In	DU cylinder	Long production run: 972556 pulses Operator said the beam is really jittery R(bottom) = 0.0013 n/pulse -> ×180×60 = 14.0 n/min R(upstream) = 0.0258 e+/pulse
2507	Down 86A	In	Open	In	Yes	In	DU cylinder	Long production run: 973769 pulses R(bottom) = 0.001298 n/pulse -> ×180×60 = 14.0 n/min R(upstream) = 0.0288 e+/pulse
2508	Down 86A	In	Open	In	Yes	Out	DU cylinder	Long production run: pulses R(bottom) = 0.00 n/pulse -> ×180×60 = .0 n/min R(upstream) = 0.0 e+/pulse

@@ Line 69: / Line 69: @@
 |<span style="color:blue">'''2507'''</span>||Down<br> 86A||In ||Open ||In ||Yes ||In||DU cylinder
 |align="left"|<span style="color:blue">'''Long production run: 973769 pulses'''</span>
-R(bottom) = 1264/973769 = 0.001298 n/pulse  <span style="color:blue"> -> ×180×60 = '''14.0 n/min'''</span><br>
+R(bottom) = 0.001298 n/pulse  <span style="color:blue"> -> ×180×60 = '''14.0 n/min'''</span><br>
 R(upstream) = 0.0288 e+/pulse<br>
 |-