PHOBOS data
Yano-Koonin-Podgoretskii fit parameters for pi+pi+ and pi-pi-in the k_T range 0.1 < k_T < 1.4 GeV/c for the 15% most central
Au+Au collisions. Radii are in fm. Errors are statistical (1 sigma) followed by systematic (90% C.L.)

Species  sqrt(s_NN) <y>    lambda                R_perp             R_long            R_time               beta
================================================================================================================================
pi+pi+   62.4 GeV   0.602  0.669 (0.057, 0.074)  5.05 (0.33, 0.30)  5.75 (0.45, 0.70) 0.0017 (2.0 , 1.4 )  -0.162 (0.086, 0.11 )
pi+pi+   62.4 GeV   0.879  0.512 (0.051, 0.10 )  4.21 (0.62, 0.52)  4.88 (0.44, 0.48)    3.7 (1.3 , 3.0 )   0.119 (0.095, 0.091)
pi+pi+   62.4 GeV   1.124  0.506 (0.046, 0.062)  3.96 (0.42, 0.41)  5.20 (0.47, 0.58)    3.0 (1.0 , 2.0 ) -0.0738 (0.080, 0.082)
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pi-pi-   62.4 GeV   0.602  0.596 (0.055, 0.067)  4.40 (0.70, 1.0 )  5.07 (0.44, 0.41)    4.3 (1.2 , 1.3 ) -0.0266 (0.079, 0.098)
pi-pi-   62.4 GeV   0.878  0.539 (0.054, 0.080)  4.78 (0.64, 0.69)  5.10 (0.48, 0.82)   0.75 (6.4 , 2.6 )  0.0105 (0.13 , 0.23 )
pi-pi-   62.4 GeV   1.124  0.525 (0.044, 0.040)  4.09 (0.44, 0.47)  4.84 (0.35, 0.25)    3.3 (0.99, 2.0 ) -0.0687 (0.075, 0.048)
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pi+pi+   200 GeV    0.602  0.507 (0.037, 0.056)  4.83 (0.53, 0.48)  5.54 (0.37, 0.36)    2.3 (1.7 , 2.3 ) -0.0967 (0.077, 0.087)
pi+pi+   200 GeV    0.878  0.441 (0.034, 0.088)  4.36 (0.53, 0.73)  5.37 (0.37, 0.82)    1.3 (2.9 , 2.2 )  -0.130 (0.091, 0.23 )
pi+pi+   200 GeV    1.119  0.454 (0.031, 0.032)  3.89 (0.37, 0.59)  5.03 (0.31, 0.43)    3.6 (0.70, 1.0 )  -0.115 (0.058, 0.069)
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pi-pi-   200 GeV    0.602  0.492 (0.040, 0.042)  3.83 (0.55, 0.44)  5.43 (0.38, 0.45)    4.4 (0.96, 1.3 )  0.0270 (0.070, 0.056)
pi-pi-   200 GeV    0.877  0.485 (0.042, 0.079)  4.50 (0.50, 0.70)  5.23 (0.40, 0.71)    2.3 (1.6 , 1.7 )  -0.146 (0.090, 0.14 )
pi-pi-   200 GeV    1.122  0.469 (0.040, 0.044)  4.16 (0.44, 0.31)  5.72 (0.43, 0.57)    2.2 (1.3 , 0.90)  -0.193 (0.080, 0.11 )
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