Re: [Brahms-l] BAN 50

From: Djamel Ouerdane <ouerdane@nbi.dk>
Date: Tue May 04 2004 - 11:05:00 EDT
Ciao Peter,

> I would just make the comment that Nch ~ 4600+-400 (-4.7 < eta < 4.7) +

I know, this is why I said "a bit more if -inf < eta < +inf"

> 200? outside and Phobos says 5000+-200 for total, but we also supposedly
> have some 2-300 net-p+netK outside our acceptance...
> 
> It would be nice to put the Phobos data on the same plot if available.

I'll try.

> I think you have done a great job and it is nice to see that the data
> used to form different dN/dy points at forward rapidity in the dN/dy
> plot when related in the dN/deta (Figure 2 and Figure 15) seems to agree
> well.

yes, I was pleased to see that :)

> For figure 11 the agreement is less nice, but it loks ok, and
> anyway it is a tricky thing as you say and I guess that there is also
> not a one to one correspondance between your y-pT and eta-pT histogram.

As I mentioned to you previously, yes, the mapping is tricky and I 
introduced a small error by choosing the same binning, but I guess root 
has not yet implemented the conform transform of a binning in 2D :) 

Djam


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Received on Tue May 4 11:05:23 2004

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