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Figure 3

Updated on Tue, 2008-01-29 13:27. Originally created by chajecki on 2007-12-13 14:58.

Figure: mT dependence of HBT radii from CERES, NA49 & STAR.


STAR data : most central AuAu@19.6 GeV [preliminary]

kT bin [GeV/c]
 <mT> [GeV] Rout [fm] Rside [fm] Rlong [fm] λ
[0.15,0.25] 0.240  4.84 ± 0.44  4.94 ± 0.42  5.87 ± 0.49  0.43 ± 0.07
[0.25,0.35] 0.328  4.97 ± 0.27  4.71 ± 0.24  4.99 ± 0.27  0.53 ± 0.04
[0.35,0.45] 0.420  4.46 ± 0.28  4.29 ± 0.26  4.10 ± 0.29  0.60 ± 0.07
[0.45,0.60] 0.522  3.37 ± 0.36  3.76 ± 0.31  3.35 ± 0.37  0.45 ± 0.07


CERES PbPb@17.3 GeV

<mT> [GeV] Rout [fm] Rside [fm] Rlong [fm]
0.183  5.833 ± 0.075  5.348 ± 0.060  6.996 ± 0.090
0.238  5.600 ± 0.049  4.865 ± 0.040  5.849 ± 0.054
0.323  4.963 ± 0.079  4.566 ± 0.061  4.889 ± 0.071
0.416  4.349 ± 0.144  4.252 ± 0.094  4.134 ± 0.105
0.572  3.538 ± 0.191  3.926 ± 0.103  3.620 ± 0.113

NA49 PbPb@17.3 GeV [ArXiv:0709.4507v2]  

<mT> [GeV] Rout [fm] Rside [fm] Rlong [fm]
0.152 6.06 ± 0.06 5.59 ± 0.05 7.95 ± 0.09
0.205 5.90 ± 0.06 5.25 ± 0.05 6.65 ± 0.07
0.286 5.29 ± 0.08 4.66 ± 0.06 5.19 ± 0.08
0.377 4.99 ± 0.10 4.42 ± 0.07 4.45 ± 0.08
0.500 5.05 ± 0.12 4.17 ± 0.09 3.85 ± 0.09
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