YN scattering data: MI21
| Authors: | 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. 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, T. Nanamura, 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: | Phys. Rev. C 104 (2021), 045204 |
| 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 0.47 < pΣ < 0.55 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.95 +/- 0.05 0.54 +/- 0.41 +0.40 -0.40
-0.85 +/- 0.05 1.01 +/- 0.36 +0.16 -0.16
-0.75 +/- 0.05 0.53 +/- 0.24 +0.25 -0.25
-0.65 +/- 0.05 0.71 +/- 0.17 +0.13 -0.13
-0.55 +/- 0.05 0.62 +/- 0.15 +0.10 -0.10
-0.45 +/- 0.05 0.61 +/- 0.15 +0.13 -0.13
-0.35 +/- 0.05 0.64 +/- 0.14 +0.06 -0.06
-0.25 +/- 0.05 1.01 +/- 0.16 +0.08 -0.08
-0.15 +/- 0.05 1.13 +/- 0.19 +0.12 -0.12
-0.05 +/- 0.05 1.48 +/- 0.20 +0.08 -0.11
0.05 +/- 0.05 1.87 +/- 0.23 +0.08 -0.17
0.15 +/- 0.05 2.31 +/- 0.28 +0.16 -0.27
0.25 +/- 0.05 3.34 +/- 0.31 +0.31 -0.40
0.35 +/- 0.05 2.44 +/- 0.44 +0.21 -0.21
Momentum range 0.55 < pΣ < 0.65 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.95 +/- 0.05 0.84 +/- 0.66 +0.41 -0.41
-0.85 +/- 0.05 0.78 +/- 0.40 +0.34 -0.34
-0.75 +/- 0.05 0.53 +/- 0.31 +0.17 -0.17
-0.65 +/- 0.05 0.72 +/- 0.24 +0.12 -0.12
-0.55 +/- 0.05 0.67 +/- 0.19 +0.02 -0.02
-0.45 +/- 0.05 0.92 +/- 0.19 +0.03 -0.03
-0.35 +/- 0.05 1.12 +/- 0.21 +0.06 -0.06
-0.25 +/- 0.05 1.35 +/- 0.22 +0.09 -0.09
-0.15 +/- 0.05 1.15 +/- 0.21 +0.02 -0.02
-0.05 +/- 0.05 1.01 +/- 0.24 +0.13 -0.13
0.05 +/- 0.05 1.69 +/- 0.25 +0.03 -0.03
0.15 +/- 0.05 1.72 +/- 0.33 +0.25 -0.25
0.25 +/- 0.05 2.52 +/- 0.36 +0.28 -0.30
0.35 +/- 0.05 3.26 +/- 0.45 +0.49 -0.56
0.45 +/- 0.05 5.35 +/- 0.76 +0.86 -0.94
0.55 +/- 0.05 5.19 +/- 0.71 +0.83 -0.61
Momentum range 0.65 < pΣ < 0.75 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.75 +/- 0.05 0.45 +/- 0.40 +0.15 -0.15
-0.65 +/- 0.05 0.44 +/- 0.37 +0.15 -0.15
-0.55 +/- 0.05 1.14 +/- 0.46 +0.13 -0.12
-0.45 +/- 0.05 0.45 +/- 0.24 +0.07 -0.07
-0.35 +/- 0.05 0.99 +/- 0.30 +0.10 -0.10
-0.25 +/- 0.05 0.76 +/- 0.31 +0.10 -0.10
-0.15 +/- 0.05 0.67 +/- 0.30 +0.11 -0.11
-0.05 +/- 0.05 1.39 +/- 0.32 +0.18 -0.18
0.05 +/- 0.05 2.42 +/- 0.46 +0.12 -0.12
0.15 +/- 0.05 2.12 +/- 0.43 +0.18 -0.18
0.25 +/- 0.05 3.07 +/- 0.43 +0.16 -0.16
0.35 +/- 0.05 2.21 +/- 0.45 +0.17 -0.17
0.45 +/- 0.05 2.73 +/- 0.61 +0.29 -0.34
0.55 +/- 0.05 4.44 +/- 0.61 +0.37 -0.56
0.65 +/- 0.05 5.43 +/- 0.79 +0.50 -0.38
Momentum range 0.75 < pΣ < 0.85 [GeV/c]
cos(theta) | DSG +/- statistical uncertainty +/- systematic uncertainty
CM | [mb/sr]
__________________|_____________________________________________________________
-0.25 +/- 0.05 0.54 +/- 0.52 +0.13 -0.13
-0.15 +/- 0.05 0.83 +/- 0.43 +0.17 -0.17
-0.05 +/- 0.05 2.25 +/- 0.62 +0.17 -0.17
0.05 +/- 0.05 2.81 +/- 0.64 +0.07 -0.07
0.15 +/- 0.05 3.20 +/- 0.66 +0.17 -0.17
0.25 +/- 0.05 3.02 +/- 0.67 +0.12 -0.11
0.35 +/- 0.05 2.57 +/- 0.58 +0.16 -0.15
0.45 +/- 0.05 1.82 +/- 0.61 +0.15 -0.16
0.55 +/- 0.05 3.38 +/- 0.82 +0.15 -0.21
0.65 +/- 0.05 4.65 +/- 0.92 +0.38 -0.51
0.75 +/- 0.05 5.59 +/- 1.60 +1.24 -0.50
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