Difference between revisions of "IAC 1-4-08"
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= Apparatus = | = Apparatus = | ||
[[Image:DC_Config_1-4-08.jpg | 200 px]] | [[Image:DC_Config_1-4-08.jpg | 200 px]] | ||
| + | [[Image:DC_Config_WideView_1-4-08.jpg | 200 px]] | ||
Revision as of 16:15, 18 February 2008
Today we installed the drift chambers and had our first beam on target.
DC HV and Gas
90/10 ArCo2
| HV settings | ||
| Wire | Volts | current (A) |
| Sense | 1500 | |
| Field | -750 | |
| Guard | 750 | |
Apparatus
Alignment
We put an aluminum brick in front of the electron beam in order to look at photons hitting the Drift Chamber. We saw a signal out of the drift chamber once for every 10 gun pulses.
