Difference between revisions of "NaI status"
From Hall A Wiki
(→Bad Channels) |
(→Bad Channels, things to check, fix) |
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| (12 intermediate revisions by 2 users not shown) | |||
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= Look at data == | = Look at data == | ||
| + | [[Coulomb Sum Rule]] | ||
| + | |||
Use : | Use : | ||
| Line 5: | Line 7: | ||
.x online.C+("CSR",run) | .x online.C+("CSR",run) | ||
| − | latest run is | + | latest run is 1307 |
| − | ==Bad Channels== | + | ==Bad Channels, things to check, fix== |
| + | |||
| + | From latest cosmcis run 1472 | ||
( in channel number = histogram number +1 ) | ( in channel number = histogram number +1 ) | ||
| Line 15: | Line 19: | ||
Big pedestal value | Big pedestal value | ||
| − | + | ||
Signal but negative signal ( Offset ) | Signal but negative signal ( Offset ) | ||
| − | |||
| − | |||
Noisy | Noisy | ||
| − | |||
| + | 37 | ||
| + | |||
| + | maybe bad box : 127 to 139 | ||
No signal PMT | No signal PMT | ||
| − | 150 | + | 150,67,71,91 ( will put HV to 0 since might be origin of noise ) |
No signal ADC | No signal ADC | ||
| − | + | 150, | |
| + | 215, | ||
| + | 262 | ||
| + | |||
| + | [[http://spreadsheets.google.com/pub?key=p6B1kjeTShOTaqsEPvA-WEA | ||
| + | ]] | ||
| + | |||
| + | <HTML> | ||
| + | |||
| + | </HTML> | ||
Latest revision as of 00:44, 30 October 2007
Look at data =
Use :
.x online.C+("CSR",run)
latest run is 1307
Bad Channels, things to check, fix
From latest cosmcis run 1472
( in channel number = histogram number +1 )
Big pedestal value
Signal but negative signal ( Offset )
Noisy
37
maybe bad box : 127 to 139
No signal PMT 150,67,71,91 ( will put HV to 0 since might be origin of noise )
No signal ADC
150,
215,
262
[[http://spreadsheets.google.com/pub?key=p6B1kjeTShOTaqsEPvA-WEA ]]
<HTML>
</HTML>
