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Measurement E40M35

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Experiment: EG1, 2000

Spokespersons: P. Stoler, V. Burkert, R. Minehart

Publication:

Quantity measured: At, dimensionless
Target spin asymmetry At=(dσt/dΩ*)/(dσ0/dΩ*).
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π0p, polarization: none

Q2 : 0.317 — 0.452 GeV2
W : 1.25 — 1.3 GeV

Select data slice:
cos(θ) = dimensionless
Observable quantity measured (Y axis): At, dimensionless
Plot measurement data

Parameter (X axis): φ, degrees

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Click here to get data in text file, delimited with tabs.

Measured data:

cos(θ),
dimensionless 		φ,
degrees 		At,
dimensionless 		Data errors,
dimensionless 		Systematic errors,
dimensionless
-0.9 -168 -0.421 0.295 0.0704
-0.7 -168 -0.268 0.33 0.0476
-0.5 -168 0.104 0.175 0.0216
-0.3 -168 -0.273 0.155 0.0255
-0.1 -168 -0.059 0.172 0.0177
0.1 -168 -0.175 0.117 0.0159
0.3 -168 -0.479 0.154 0.0232
0.5 -168 -0.007 0.163 0.0082
0.7 -168 -0.172 0.128 0.01
0.9 -168 -0.417 0.172 0.0437
-0.9 -144 -0.137 0.22 0.0256
-0.7 -144 -0.361 0.118 0.0271
-0.5 -144 -0.425 0.105 0.0317
-0.3 -144 -0.438 0.079 0.0272
-0.1 -144 -0.228 0.068 0.019
0.1 -144 -0.292 0.084 0.0196
0.3 -144 -0.27 0.103 0.018
0.5 -144 -0.116 0.107 0.0116
0.9 -144 -0.162 0.152 0.0245
-0.9 -120 -0.335 0.16 0.0375
-0.7 -120 -0.15 0.332 0.0204
-0.5 -120 -0.321 0.059 0.0163
-0.3 -120 -0.402 0.061 0.0195
-0.1 -120 -0.232 0.058 0.0126
0.1 -120 -0.179 0.058 0.0091
0.3 -120 -0.187 0.069 0.0095
0.5 -120 -0.231 0.07 0.0103
0.7 -120 -0.21 0.099 0.0156
0.9 -120 0.105 0.135 0.0208
-0.9 -96 0.069 0.196 0.0191
-0.7 -96 -0.144 0.075 0.0101
-0.5 -96 -0.227 0.062 0.0125
-0.3 -96 -0.26 0.051 0.011
-0.1 -96 -0.09 0.049 0.0053
0.1 -96 -0.212 0.055 0.0097
0.3 -96 -0.223 0.052 0.0077
0.5 -96 -0.211 0.065 0.008
0.7 -96 -0.096 0.097 0.0076
0.9 -96 0.139 0.329 0.0338
-0.9 -72 0.032 0.125 0.0131
-0.7 -72 0.004 0.081 0.0039
-0.5 -72 -0.157 0.066 0.0084
-0.3 -72 -0.159 0.055 0.0069
-0.1 -72 0.015 0.057 0.0027
0.1 -72 -0.012 0.068 0.0023
0.9 -72 -0.21 0.141 0.031
-0.9 -48 -0.024 0.095 0.0095
-0.7 -48 -0.066 0.08 0.0042
-0.5 -48 -0.056 0.088 0.0038
-0.9 -24 -0.075 0.099 0.0076
-0.7 -24 0.108 0.129 0.0098
-0.9 0 -0.22 0.151 0.0268
-0.7 0 0 0.132 0.0003
-0.9 24 0.22 0.148 0.0241
-0.7 24 -0.036 0.088 0.0022
-0.9 48 -0.111 0.11 0.0122
-0.7 48 -0.008 0.076 0.0018
-0.5 48 0.035 0.059 0.0019
-0.9 72 0.061 0.111 0.0134
-0.7 72 0.138 0.079 0.0091
-0.5 72 0.08 0.052 0.0043
-0.3 72 0.103 0.051 0.0044
-0.1 72 0.076 0.052 0.004
0.1 72 0.049 0.055 0.0028
0.9 72 0.25 0.198 0.0458
-0.9 96 0.149 0.122 0.0202
-0.7 96 0.007 0.064 0.0064
-0.5 96 0.153 0.07 0.0101
-0.3 96 0.112 0.052 0.0063
-0.1 96 0.224 0.07 0.0104
0.1 96 0.09 0.051 0.005
0.3 96 0.136 0.054 0.0054
0.5 96 0.051 0.063 0.0042
0.7 96 -0.014 0.091 0.0054
0.9 96 0.202 0.131 0.0246
-0.9 120 0.55 0.196 0.0691
-0.7 120 0.279 0.114 0.0264
-0.5 120 0.226 0.07 0.014
-0.3 120 0.141 0.079 0.0117
-0.1 120 0.275 0.077 0.0151
0.1 120 0.277 0.074 0.013
0.3 120 0.305 0.086 0.016
0.5 120 0.051 0.083 0.006
0.7 120 0.184 0.102 0.0158
0.9 120 0.064 0.158 0.0221
-0.9 144 0.032 0.213 0.0208
-0.7 144 0.451 0.171 0.046
-0.5 144 0.368 0.374 0.0361
-0.3 144 0.246 0.098 0.0233
-0.1 144 0.292 0.12 0.0247
0.1 144 0.53 0.13 0.0315
0.3 144 0.133 0.114 0.0129
0.5 144 0.073 0.137 0.0106
0.7 144 0.343 0.181 0.0394
0.9 144 -0.043 0.371 0.0267
-0.9 168 0.123 0.347 0.0282
-0.7 168 0.159 0.228 0.0201
-0.5 168 0.188 0.222 0.03
-0.3 168 0.11 0.14 0.0208
-0.1 168 0.074 0.207 0.0196
0.1 168 0.381 0.179 0.0269
0.3 168 -0.18 0.24 0.0198
0.5 168 0.114 0.169 0.0092
0.7 168 -0.054 0.333 0.0171
0.9 168 -0.2 0.199 0.023