Difference between revisions of "10-30-08 GEM HRRL Photon Runs"
Jump to navigation
Jump to search
| Line 6: | Line 6: | ||
VGem=3400 | VGem=3400 | ||
| + | IGem=815 microA | ||
The scope trace below shows output when electron beam current is 18 mA. | The scope trace below shows output when electron beam current is 18 mA. | ||
[[Image:10-30-08_18mAHRRL_GEM_strip8.png | 200 px]] | [[Image:10-30-08_18mAHRRL_GEM_strip8.png | 200 px]] | ||
Revision as of 22:37, 30 October 2008
14 MeV photons
We are sending 14 MeV phtoton through a 4" thick brick wall collimator. A 4" Al brick in front of the HRRL exit port is used as a FC.
Vdrift= 3700 Volt
VGem=3400 IGem=815 microA
The scope trace below shows output when electron beam current is 18 mA.
