5-19-08

Tests of the beam position monitor and the FC using the HRRL

Position tests

Below we see the first signals from the BPM

changed current

Current	scope picture
80(early)
40
60
80(later)

changed position

position change	asym	scope picture
5 turns clockwise of platform	7/8 [math]\displaystyle{ \pm }[/math]	File:Put picture here
1 turn counter clockwise	3/5
1 more turn counter clockwise	3/5
1 more turn counter clockwise	3/5

File:BPM 80mA 25ns 10Hz Position1.png

[1]

counter clockwise 1 turn

FC performance

Current (mA)	scope picture
0	File:Put picture here
1	File:Put picture here
10
30
60
80