Re: False alarm (Re: tdc overflows)

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From: Xin Dong (dongx_at_rcf.rhic.bnl.gov)
Date: Sun Apr 27 2003 - 08:35:21 EDT


Hi, Frank
   Thanks!
   I think this included the strobe events. But the important thing the
TDc distributions of some cells looks very strange. Those are Module 9
cell 2 and Module 11 cell 2.
  /xin
> ok guys ... that was funny, but seriously: i just checked and there
> are NO overflows. Strobed events show up at channel ~1000 like they
> always do (for the dAu run at least). This was the first time that you
> guys looked at the raw tof spectra, right ;)
>
> -frank
>
>
>
>
> Frank Geurts wrote:
>> wait a minute ... you're probably looking at the strobed events :)
>> those have been there from day-one. with everybody having his/her own
>> localmon decoding program it is hard to tell whether Xin
>> included/excluded those in his.
>>
>> -frank
>>
>>
>>
>>
>>
>> Geary Eppley wrote:
>>
>>> Hi experts,
>>>
>>> Xin showed me the TOFr TDC distributions for last night. All the
>>> overflows
>>> appear to be in channel 1000 (1024?) and not 2000. But there are hits
>>> past
>>> 1000. ?
>>> What do you think could account for the distribution in mod 9-
>>> channel 2?
>>>
>>> Geary
>>>
>>


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