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Measurement E19M33

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Experiment: E89-004, 2005

Spokespersons: R. A. Schumacher

Experiment comment: Correlated data on W & cos(theta) distribution are available in E19M33 and E19M34 measurements.

Publication:

Quantity measured: Cx, dimensionless
Spin transfer coefficient Cx for circularly polarized photon beam and recoiling polarized hyperons.
Beam: γ, polarization: circular
Target: p (Z=1, A=1), polarization: none
Final state: K+Σ0, polarization: none

W : 1.787 — 2.454 GeV
Eγ : 0 GeV

Select data slice:
W = GeV
Observable quantity measured (Y axis): Cx, dimensionless
Plot measurement data

Parameter (X axis): cos(θ), dimensionless

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Measured data:

W,
GeV
cos(θ),
dimensionless
Cx,
dimensionless
Data errors,
dimensionless
1.787 -0.7 0 0
1.787 -0.4 -1.348 0.595
1.787 -0.1 -0.227 0.379
1.787 0.2 -0.792 0.371
1.787 0.5 -0.438 0.305
1.787 0.8 -0.286 0.442
1.839 -0.7 0 0
1.839 -0.4 -1.045 0.335
1.839 -0.1 -0.963 0.226
1.839 0.2 -0.563 0.193
1.839 0.5 -0.756 0.192
1.839 0.8 -0.077 0.277
1.889 -0.7 -0.729 0.67
1.889 -0.4 -0.007 0.257
1.889 -0.1 -0.437 0.157
1.889 0.2 -0.131 0.137
1.889 0.5 -0.552 0.139
1.889 0.8 -0.074 0.205
1.939 -0.7 -1.622 0.693
1.939 -0.4 -0.131 0.238
1.939 -0.1 -0.02 0.156
1.939 0.2 -0.227 0.134
1.939 0.5 -0.41 0.14
1.939 0.8 -0.309 0.218
1.987 -0.7 -0.115 0.767
1.987 -0.4 -0.49 0.283
1.987 -0.1 -0.312 0.173
1.987 0.2 -0.64 0.147
1.987 0.5 -0.362 0.143
1.987 0.8 -0.047 0.216
2.035 -0.7 0.936 0.683
2.035 -0.4 -0.406 0.341
2.035 -0.1 -0.878 0.195
2.035 0.2 -0.731 0.153
2.035 0.5 -0.55 0.139
2.035 0.8 0.168 0.201
2.081 -0.7 -0.011 0.644
2.081 -0.4 -1 0.507
2.081 -0.1 -0.891 0.24
2.081 0.2 -0.912 0.179
2.081 0.5 -0.429 0.164
2.081 0.8 -0.745 0.253
2.126 -0.7 0.782 0.529
2.126 -0.4 -1.255 0.403
2.126 -0.1 -0.458 0.264
2.126 0.2 -0.388 0.176
2.126 0.5 -0.601 0.166
2.126 0.8 -0.227 0.182
2.17 -0.7 -1.268 0.48
2.17 -0.4 -1.606 0.43
2.17 -0.1 -0.629 0.294
2.17 0.2 -1.315 0.196
2.17 0.5 0.004 0.188
2.17 0.8 -0.185 0.216
2.212 -0.7 -0.019 0.457
2.212 -0.4 -0.535 0.438
2.212 -0.1 -0.405 0.332
2.212 0.2 -0.507 0.214
2.212 0.5 -0.029 0.183
2.212 0.8 0.002 0.209
2.255 -0.7 1.186 0.761
2.255 -0.4 0.134 0.515
2.255 -0.1 -0.92 0.404
2.255 0.2 -0.424 0.3
2.255 0.5 -0.312 0.203
2.255 0.8 -0.521 0.267
2.296 -0.7 -0.074 0.676
2.296 -0.4 0.01 0.686
2.296 -0.1 0.97 0.55
2.296 0.2 -0.435 0.398
2.296 0.5 -0.232 0.24
2.296 0.8 -0.042 0.227
2.338 -0.7 -1.507 0.71
2.338 -0.4 0.253 0.872
2.338 -0.1 0.956 1.071
2.338 0.2 0.137 0.581
2.338 0.5 -0.53 0.337
2.338 0.8 -0.015 0.327
2.377 -0.7 -1.474 1.238
2.377 -0.4 0.08 2.297
2.377 -0.1 -3.047 1.204
2.377 0.2 0.014 0.835
2.377 0.5 0.459 0.363
2.377 0.8 -0.49 0.315
2.416 -0.7 0.446 1.85
2.416 -0.4 0.933 1.03
2.416 -0.1 -1.616 1.587
2.416 0.2 -1.441 0.948
2.416 0.5 -0.975 0.507
2.416 0.8 0.587 0.413
2.454 -0.7 -0.986 1.066
2.454 -0.4 -1.042 1.022
2.454 -0.1 1.461 1.218
2.454 0.2 -0.333 1.151
2.454 0.5 0.392 0.692
2.454 0.8 -0.743 0.505