Difference between revisions of "NaI status"
From Hall A Wiki
| Line 9: | Line 9: | ||
| − | ==Bad Channels== | + | ==Bad Channels, things to check, fix== |
( in channel number = histogram number +1 ) | ( in channel number = histogram number +1 ) | ||
| Line 29: | Line 29: | ||
No signal ADC | No signal ADC | ||
| − | 74 | + | 74 looks like bad channel, DC offset was tuned twice and big , to be moved on another channel |
| + | |||
| + | 96 need to be recrimped | ||
Revision as of 08:37, 27 October 2007
Look at data =
Use :
.x online.C+("CSR",run)
latest run is 1307
Bad Channels, things to check, fix
( in channel number = histogram number +1 )
Big pedestal value
Signal but negative signal ( Offset )
Noisy
No signal PMT 150 ( low gain ? )
No signal ADC
74 looks like bad channel, DC offset was tuned twice and big , to be moved on another channel
96 need to be recrimped
