Difference between revisions of "Setup and tests"
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= Pedestal = | = Pedestal = | ||
| + | == Pedestals when the HVB is connected to the CDC == | ||
Pedestal vs time (1000 event runs) is plotted. | Pedestal vs time (1000 event runs) is plotted. | ||
{| border="1" cellpadding="2" | {| border="1" cellpadding="2" | ||
| Line 30: | Line 31: | ||
|} | |} | ||
| + | == Pedestals when HVB is not connected == | ||
| + | Pedestal vs time (1000 event runs) is plotted. | ||
| + | {| border="1" cellpadding="2" | ||
| + | |- | ||
| + | |width="415pt"|[[Image:pedestal-ch1-pure.jpg|thumb|none|400px|Pedestal vs time (ch1).]] | ||
| + | |width="415pt"|[[Image:pedestal-ch2-pure.jpg|thumb|none|400px|Pedestal vs time (ch2).]] | ||
| + | |width="415pt"|[[Image:pedestal-ch3-pure.jpg|thumb|none|400px|Pedestal cs time (ch3).]] | ||
| + | |- | ||
| + | |} | ||
| + | |||
| + | |||
| + | Channels 12-13-14 show some (signs of) problems: | ||
| + | {| border="1" cellpadding="2" | ||
| + | |- | ||
| + | |width="415pt"|[[Image:pedestal-ch12-pure.jpg|thumb|none|400px|Pedestal vs time (ch12).]] | ||
| + | |width="415pt"|[[Image:pedestal-ch13-pure.jpg|thumb|none|400px|Pedestal vs time (ch13).]] | ||
| + | |width="415pt"|[[Image:pedestal-ch14-pure.jpg|thumb|none|400px|Pedestal cs time (ch14).]] | ||
| + | |- | ||
| + | |} | ||
= Energy spectra (not tracked) = | = Energy spectra (not tracked) = | ||
Revision as of 13:51, 21 January 2009
Contents
First Fe-55 spectrum
Pedestal
Pedestals when the HVB is connected to the CDC
Pedestal vs time (1000 event runs) is plotted.
Channels 12-13-14 show some (signs of) problems:
Pedestals when HVB is not connected
Pedestal vs time (1000 event runs) is plotted.
Channels 12-13-14 show some (signs of) problems:
Energy spectra (not tracked)
