YN scattering data: NA22
| Authors: | T. Nanamura, K. Miwa, J.K. Ahn, Y. Akazawa, T. Aramaki, S. Ashikaga, S. Callier, N. Chiga, S.W. Choi, H. Ekawa, P. Evtoukhovitch, N. Fujioka, M. Fujita, T. Gogami, T.K. Harada, S. Hasegawa, S.H. Hayakawa, R. Honda, S. Hoshino, K. Hosomi, M. Ichikawa, Y. Ichikawa, M. Ieiri, M. Ikeda, K. Imai, Y. Ishikawa, S. Ishimoto, W.S. Jung, S. Kajikawa, H. Kanauchi, H. Kanda, T. Kitaoka, B.M. Kang, H. Kawai, S.H. Kim, K. Kobayashi, T. Koike, K. Matsuda, Y. Matsumoto, S. Nagao, R. Nagatomi, Y. Nakada, M. Nakagawa, I. Nakamura, M. Naruki, S. Ozawa, L. Raux, T.G. Rogers, A. Sakaguchi, T. Sakao, H. Sako, S. Sato, T. Shiozaki, K. Shirotori, K.N. Suzuki, S. Suzuki, M. Tabata, C. de la Taille, H. Takahashi, T. Takahashi, T.N. Takahashi, H. Tamura, M. Tanaka, K. Tanida, Z. Tsamalaidze, M. Ukai, H. Umetsu, S. Wada, T.O. Yamamoto, J. Yoshida, K. Yoshimura |
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| Reference: | Prog. Theor. Exp. Phys. 2022 (2022), 093D01 |
| Group: | J-PARC E40 |
The experiment:
The data:
| Σ+ p → Σ+ p | Differential cross section dσ/dΩ (DSG) The systematic uncertainty was estimated as a quadratic sum of the uncertainties from the background estimation, the averaged efficiency, and the Σ+ total flight length. |
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Momentum range 0.44 < pΣ < 0.55 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.85 +/- 0.05 2.22 +/- 0.46 +/- 0.40
-0.75 +/- 0.05 2.31 +/- 0.32 +/- 0.33
-0.65 +/- 0.05 2.12 +/- 0.26 +/- 0.29
-0.55 +/- 0.05 2.00 +/- 0.29 +/- 0.38
-0.45 +/- 0.05 1.93 +/- 0.27 +/- 0.43
-0.35 +/- 0.05 2.40 +/- 0.22 +/- 0.22
-0.25 +/- 0.05 1.92 +/- 0.19 +/- 0.23
-0.15 +/- 0.05 2.22 +/- 0.19 +/- 0.31
-0.05 +/- 0.05 2.22 +/- 0.19 +/- 0.26
0.05 +/- 0.05 1.86 +/- 0.21 +/- 0.25
0.15 +/- 0.05 2.54 +/- 0.23 +/- 0.37
0.25 +/- 0.05 2.84 +/- 0.29 +/- 0.58
0.35 +/- 0.05 3.02 +/- 0.51 +/- 0.90
Momentum range 0.55 < pΣ < 0.65 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.75 +/- 0.05 1.24 +/- 0.38 +/- 0.22
-0.65 +/- 0.05 0.90 +/- 0.38 +/- 0.15
-0.55 +/- 0.05 1.73 +/- 0.32 +/- 0.20
-0.45 +/- 0.05 1.24 +/- 0.28 +/- 0.06
-0.35 +/- 0.05 1.35 +/- 0.27 +/- 0.10
-0.25 +/- 0.05 1.79 +/- 0.28 +/- 0.09
-0.15 +/- 0.05 1.42 +/- 0.23 +/- 0.07
-0.05 +/- 0.05 1.07 +/- 0.21 +/- 0.10
0.05 +/- 0.05 1.70 +/- 0.29 +/- 0.10
0.15 +/- 0.05 1.11 +/- 0.29 +/- 0.11
0.25 +/- 0.05 2.34 +/- 0.37 +/- 0.16
0.35 +/- 0.05 2.00 +/- 0.39 +/- 0.22
0.45 +/- 0.05 2.25 +/- 0.53 +/- 0.47
Momentum range 0.65 < pΣ < 0.80 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.85 +/- 0.05 0.81 +/- 0.52 +/- 0.21
-0.75 +/- 0.05 0.58 +/- 0.39 +/- 0.41
-0.65 +/- 0.05 1.26 +/- 0.42 +/- 0.20
-0.55 +/- 0.05 0.68 +/- 0.34 +/- 0.12
-0.45 +/- 0.05 1.08 +/- 0.33 +/- 0.09
-0.35 +/- 0.05 1.35 +/- 0.31 +/- 0.06
-0.25 +/- 0.05 1.29 +/- 0.35 +/- 0.22
-0.15 +/- 0.05 1.58 +/- 0.44 +/- 0.10
-0.05 +/- 0.05 2.08 +/- 0.40 +/- 0.21
0.05 +/- 0.05 1.50 +/- 0.37 +/- 0.23
0.15 +/- 0.05 2.40 +/- 0.47 +/- 0.26
0.25 +/- 0.05 2.02 +/- 0.45 +/- 0.17
0.35 +/- 0.05 1.47 +/- 0.43 +/- 0.30
0.45 +/- 0.05 1.90 +/- 0.44 +/- 0.32
0.55 +/- 0.05 1.70 +/- 0.52 +/- 0.20
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