Re: [BLAST_ANAWARE] help!!!!!!!!!!

From: vitaliy ziskin (vziskin@lns.mit.edu)
Date: Tue Sep 28 2004 - 12:45:18 EDT


Well, for whatever it is worth, the recrunched hydrogen runs show a huge
increase in the "neutron" rate, factor of 2.5 where as neutron yield
increased by about 1.5 probably mostly due to misidentified "protons".
I now even see a nice missing mass peak in the hydrogen runs. Is it
possible that we are no assigning more hits to the neutron detector than
before or not assigning enough to the tofs. Or maybe bats somehow get in
the way. Please... I need your help.

                                                                Cheers,
Vitaliy

Chris Crawford wrote:

> hi eugene,
> you can always do a joint analysis from dst and raw data. just open
> both filetypes together, and loop through them in sync.
> --chris
>
> Eugene J. Geis wrote:
>
>> lrd is not generating new lr-#### ntuples as well as flr and dst? I
>> notice none
>> in the recrunch directory. Is there potentially a new entry with all
>> wire
>> chamber hits per event regardless of a link to a track? Could be quite
>> important for the neutrons... -eg
>>
>>
>> Quoting Michael Kohl <kohlm@mit.edu>:
>>
>>
>>
>>> Vitaliy,
>>>
>>> Chi mentioned to me that in this BlastLib version the dst header
>>> information is not copied over. Maybe this is related to your
>>> problem?!
>>>
>>> Look at the yields for each spin state separately if your asymmetries
>>> are inconclusive.
>>>
>>> Regards,
>>>
>>> Michael
>>>
>>>
>>> --
>>>
>>> +-------------------------------------+--------------------------+
>>> | Office: | Home: |
>>> |-------------------------------------|--------------------------|
>>> | Dr. Michael Kohl | Michael Kohl |
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>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>>
>>
>> --------------------------------------------------------------------------
>>
>> Eugene Geis
>> PhD Student, Physics Department, ASU
>> Research Affiliate, MIT-Bates Laboratory of Nuclear Science
>> eugene.geis@asu.edu
>> --------------------------------------------------------------------------
>>
>> -------------------------------water is
>> good------------------------------
>> --------------------------------------------------------------------------
>>
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>>



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