From: Ian Bearden (bearden@nbi.dk)
Date: Tue Jul 01 2003 - 09:17:27 EDT
Hi Peter, On tirsdag, jul 1, 2003, at 11:43 Europe/Copenhagen, Peter H. L. Christiansen wrote: > Hi > > I went over the paper with the others here in C last evening, so I just > have very few comments : > > * Do we quote an estimate of the initial energy density in any of our > mult > paper. If we do so we should cite it with the e>5GeV. I looked but > could > not find it. It is a trivial calculation. And, 5GeV is, I think, about the lowest value you can obtain. > > * 97% of total Au+Au cross section should be 95% as in our 200 GeV mult > paper just to be consistent. I guess like FV said that nobody has > really > done this estimate or .... I changed it to 95%, but I think that this comes from work Trine did for the mult paper. Is > > * It would good with a sentence like this before we mention the 30% > systematic error : > The systematic error on the \eta=0 data is estimated to be XX %. > and a sentence like this after we talk about that most systematic > errors > cancel : > The systematic error on Rcp was estimated to be XX % at both > pseudorapidities. > And if we know : > This systemnatic error primarily comes from .... But I think we should > at > least quote the values we use. > > I guess we should also mention the momentum resolution since that is > somehow interesting to know. Maybe a sentence like : > At each pseudorapidity many different mangnetic field settings were > combined to give a broad p_T coverage. The momentum resolution in the > settings used to measure the highest p_T values was dp/p~0.020 (MRS at > \eta=0) and dp/p~0.0015 (FS at \eta=2.2). The effect on the spectra was > estimated to be small (<3%) at all p_T and no correction has been > applied. > (The last statement is justified by the analysis done by Trine.) > > Cheers > Peter > > -- > :-) --------------------------- )-: > Peter H L Christiansen @ NBI > EMAIL : pchristi@nbi.dk > OFFICE : Tb1@NBI (353 25269) > HOME : Frimestervej 22, 1. tv > PHONE : 35824930/40840492 > :-D --------------------------- \-: > > >
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