[Brahms-l] Re: 63GeV Au+Au

       Hi,

     Do you know where can I find the dN/dEta distribution for 62.4 
obtained 
with the multiplicity array? I use to compare with the PHOBOS data and I 
will like to see our distribution.

          Thanks,
            Ionut


On Fri, 30 Sep 2005, Ian Bearden wrote:

> I should add that Hans has used the full FS.
> Can you, Ionut, send me your Sinaia presentation?
> Thanks, Ian
>
> On 30/09/2005, at 14:30, Ionut Christian Arsene wrote:
>
>>
>>       Hi Ian,
>>
>>     I'm working on this right now, using only the FFS. It took a little 
>> long because I had to change some code. I think tomorrow I will put on my 
>> analysis page the results. From what I can see right now, using FFS I think 
>> we are close to the dN/dEta value calculated by Steve.
>>     During the Sinaia meeting, in my presentation I showed some results 
>> regarding the dN/dEta values and I said that there were about 2 times 
>> higher than the sum of dN/dy s for all identified particles.
>>
>>             Cheers,
>>                Ionut
>> 
>> 
>> On Fri, 30 Sep 2005, Ian Bearden wrote:
>> 
>> 
>>> Hi all,
>>> I asked a week or so ago if anyone could reproduce the charged particle 
>>> multiplicity in 63GeV Au+Au.
>>> If I read Steve's multiplicity figure correctly (and extrapolate a little 
>>> bit...) I would expect that we end
>>> up with a multiplicity in the neighborhood of 200 at eta~3.4 (200 maybe a 
>>> bit high, since my 'etrapolation' is
>>> not very sophisticated: I draw a line--in powerpoint, no less--through the 
>>> multiplicity points from 1.5 to 3, and then
>>> find the y-coördinate of that line at eta=3.4).
>>> Hans and Caspar have just shown me their first shot at this at eta~2.7 and 
>>> 3.4, where they find 63 and 44, respectively.
>>> Now, this is just for B polarity, so the resulting dN/deta will be 
>>> something like 130 and 90, around a factor of 2-ish too low.
>>> Has anyone else looked at this yet?  If so, what do you find?  If not, 
>>> what the hell are you waiting for?
>>> Cheers,
>>> Ian
>>> now,
>
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