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Measurement E56M3

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Experiment: Differential Photoproduction Cross Sections of the Λ(1405), 2013

Spokespersons: R. A. Schumacher

Measurement comment: Final state: Lambda(1405) --> Sigma0pi0

Publication:

Quantity measured: dσ/dcos(θK+), mcbn
Differential cross section, where cos(θK+) is cosine of the K+ meson azimuthal angle in CMS.
Beam: γ, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ(1405), polarization: none

W : 2 — 2.8 GeV

Select data slice:
W = GeV
Observable quantity measured (Y axis): dσ/dcos(θK+), mcbn
Plot measurement data

Parameter (X axis): cos(θK+),

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Measured data:

W,
GeV 		cos(θK+) dσ/dcos(θK+),
mcbn 		Data errors,
mcbn
2 -0.85 0 0
2 -0.75 0 0
2 -0.65 0 0
2 -0.55 0 0
2 -0.45 0 0
2 -0.35 0 0
2 -0.25 0.0054 0.0033
2 -0.15 0.0374 0.0081
2 -0.05 0.0369 0.0086
2 0.05 0.1481 0.0146
2 0.15 0.1439 0.0131
2 0.25 0.1571 0.0145
2 0.35 0.1597 0.0134
2 0.45 0.1748 0.0137
2 0.55 0.1537 0.013
2 0.65 0.1572 0.014
2 0.75 0.1302 0.0162
2 0.84 0.1302 0.027
2.1 -0.85 0 0
2.1 -0.75 0 0
2.1 -0.65 0 0
2.1 -0.55 0 0
2.1 -0.45 0.0207 0.007
2.1 -0.35 0.046 0.0083
2.1 -0.25 0.0965 0.015
2.1 -0.15 0.1017 0.0107
2.1 -0.05 0.1679 0.0181
2.1 0.05 0.1558 0.0104
2.1 0.15 0.1567 0.0106
2.1 0.25 0.1832 0.0108
2.1 0.35 0.1631 0.0104
2.1 0.45 0.1916 0.0096
2.1 0.55 0.19 0.0102
2.1 0.65 0.1858 0.0117
2.1 0.75 0.2033 0.0143
2.1 0.84 0.1778 0.0188
2.2 -0.85 0 0
2.2 -0.75 0 0
2.2 -0.65 0 0
2.2 -0.55 0.0092 0.0056
2.2 -0.45 0.0187 0.008
2.2 -0.35 0.0501 0.0117
2.2 -0.25 0.049 0.0097
2.2 -0.15 0.0488 0.0117
2.2 -0.05 0.0622 0.0103
2.2 0.05 0.0842 0.0079
2.2 0.15 0.071 0.0077
2.2 0.25 0.0999 0.007
2.2 0.35 0.0763 0.0067
2.2 0.45 0.1168 0.007
2.2 0.55 0.1201 0.0073
2.2 0.65 0.1327 0.0079
2.2 0.75 0.1531 0.0098
2.2 0.84 0.1886 0.0142
2.3 -0.85 0 0
2.3 -0.75 0 0
2.3 -0.65 0 0
2.3 -0.55 0.0244 0.0097
2.3 -0.45 0.0167 0.009
2.3 -0.35 0.017 0.007
2.3 -0.25 0.0188 0.0069
2.3 -0.15 0.0245 0.0065
2.3 -0.05 0.0229 0.006
2.3 0.05 0.0215 0.0044
2.3 0.15 0.0351 0.0047
2.3 0.25 0.0438 0.0051
2.3 0.35 0.0519 0.0048
2.3 0.45 0.0592 0.005
2.3 0.55 0.0814 0.0062
2.3 0.65 0.1353 0.0073
2.3 0.75 0.1637 0.0081
2.3 0.84 0.1685 0.0123
2.4 -0.85 0 0
2.4 -0.75 0 0
2.4 -0.65 0 0
2.4 -0.55 0.0255 0.0098
2.4 -0.45 0.02 0.0079
2.4 -0.35 0.0191 0.007
2.4 -0.25 0.0127 0.005
2.4 -0.15 0.0168 0.0063
2.4 -0.05 0.0178 0.0042
2.4 0.05 0.0153 0.0032
2.4 0.15 0.0221 0.004
2.4 0.25 0.0353 0.004
2.4 0.35 0.0446 0.004
2.4 0.45 0.0533 0.0047
2.4 0.55 0.0815 0.0052
2.4 0.65 0.0822 0.0064
2.4 0.75 0.1486 0.0075
2.4 0.84 0.166 0.0106
2.5 -0.85 0 0
2.5 -0.75 0 0
2.5 -0.65 0 0
2.5 -0.55 0.0106 0.0087
2.5 -0.45 0.0156 0.0061
2.5 -0.35 0.0092 0.0055
2.5 -0.25 0.0048 0.0024
2.5 -0.15 0.0082 0.0035
2.5 -0.05 0.01 0.0028
2.5 0.05 0.0085 0.0021
2.5 0.15 0.0151 0.0026
2.5 0.25 0.0199 0.0027
2.5 0.35 0.0277 0.0029
2.5 0.45 0.0303 0.0031
2.5 0.55 0.0592 0.0041
2.5 0.65 0.0719 0.0048
2.5 0.75 0.1058 0.006
2.5 0.84 0.1361 0.0096
2.6 -0.85 0 0
2.6 -0.75 0 0
2.6 -0.65 0 0
2.6 -0.55 0.0112 0.0079
2.6 -0.45 0.0043 0.0038
2.6 -0.35 0.0075 0.0029
2.6 -0.25 0.0056 0.0026
2.6 -0.15 0.0046 0.0025
2.6 -0.05 0.0114 0.0026
2.6 0.05 0.0041 0.0014
2.6 0.15 0.0058 0.0016
2.6 0.25 0.0125 0.0017
2.6 0.35 0.0181 0.0021
2.6 0.45 0.0298 0.0024
2.6 0.55 0.034 0.0031
2.6 0.65 0.0555 0.0039
2.6 0.75 0.0903 0.0052
2.6 0.84 0.1164 0.0081
2.7 -0.85 0 0
2.7 -0.75 0 0
2.7 -0.65 0 0
2.7 -0.55 0.0117 0.0068
2.7 -0.45 0.0061 0.004
2.7 -0.35 0.0057 0.0038
2.7 -0.25 0.0027 0.0026
2.7 -0.15 0.0032 0.0018
2.7 -0.05 0.0015 0.0013
2.7 0.05 0.004 0.0015
2.7 0.15 0.0036 0.0012
2.7 0.25 0.0042 0.0012
2.7 0.35 0.0124 0.0017
2.7 0.45 0.0154 0.0021
2.7 0.55 0.031 0.0027
2.7 0.65 0.0466 0.0033
2.7 0.75 0.0862 0.0051
2.7 0.83 0.107 0.0083
2.8 -0.85 0 0
2.8 -0.75 0 0
2.8 -0.65 0 0
2.8 -0.55 0 0
2.8 -0.45 0.0044 0.0046
2.8 -0.35 0.0009 0.0028
2.8 -0.25 0.0013 0.0021
2.8 -0.15 0.0034 0.0018
2.8 -0.05 0.004 0.0014
2.8 0.05 0.0033 0.0013
2.8 0.15 0.0035 0.0012
2.8 0.25 0.0026 0.0011
2.8 0.35 0.0075 0.0013
2.8 0.45 0.0104 0.0019
2.8 0.55 0.0195 0.0025
2.8 0.65 0.0409 0.0033
2.8 0.75 0.0645 0.0048
2.8 0.83 0.1155 0.0088