CLAS Physics Database

Measurement E11M11

Experiment: EG1
Year: 2000

Measurement comment:

Only statistical errors are presented
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Abtπ, φπ)
Q2: 0.379 — 0.54 GeV2
W: 1.25 — 1.3 GeV
Publication:
under preparation //

Slice: cos(θπ) = dimensionless

Measurement data
cos(θπ) φπ, [deg] Abtπ, φπ), [1/sr] uncertainty
-0.929 -162.0 0.004 0.404
-0.786 -162.0 2.271 4.341
-0.643 -162.0 -0.391 0.406
-0.5 -162.0 -0.2 0.201
-0.357 -162.0 -0.31 0.205
-0.214 -162.0 -0.622 0.268
-0.071 -162.0 -0.5 0.182
0.071 -162.0 -0.398 0.172
0.214 -162.0 -0.837 0.255
0.357 -162.0 -0.399 0.157
0.5 -162.0 -0.434 0.19
0.643 -162.0 -0.327 0.159
0.786 -162.0 -0.517 0.198
0.929 -162.0 -0.497 0.243
-0.929 -126.0 0.581 0.519
-0.786 -126.0 -0.155 0.153
-0.643 -126.0 -0.336 0.15
-0.5 -126.0 -0.381 0.144
-0.357 -126.0 -0.297 0.102
-0.214 -126.0 -0.208 0.086
-0.071 -126.0 -0.317 0.092
0.071 -126.0 -0.274 0.092
0.214 -126.0 -0.309 0.097
0.357 -126.0 -0.284 0.098
0.5 -126.0 -0.39 0.103
0.643 -126.0 -0.117 0.142
0.786 -126.0 -0.239 0.134
0.929 -126.0 0.105 0.205
-0.929 -90.0 -0.15 0.253
-0.786 -90.0 -0.076 0.15
-0.643 -90.0 -0.358 0.133
-0.5 -90.0 -0.195 0.089
-0.357 -90.0 -0.233 0.077
-0.214 -90.0 -0.32 0.07
-0.071 -90.0 -0.193 0.074
0.071 -90.0 -0.218 0.081
0.214 -90.0 -0.265 0.074
0.357 -90.0 -0.124 0.072
0.5 -90.0 -0.001 0.086
0.643 -90.0 -0.332 0.116
0.786 -90.0 0.109 0.121
0.929 -90.0 0.101 0.19
-0.929 90.0 0.141 0.244
-0.786 90.0 0.197 0.12
-0.643 90.0 0.088 0.105
-0.5 90.0 -0.138 0.088
-0.357 90.0 -0.241 0.095
-0.214 90.0 -0.218 0.073
-0.071 90.0 -0.274 0.071
0.071 90.0 -0.255 0.076
0.214 90.0 -0.27 0.078
0.357 90.0 -0.248 0.078
0.5 90.0 -0.156 0.092
0.643 90.0 -0.014 0.091
0.786 90.0 -0.175 0.121
0.929 90.0 0.032 0.195
-0.929 126.0 0.604 0.314
-0.786 126.0 0.213 0.226
-0.643 126.0 -0.271 0.182
-0.5 126.0 -0.139 0.126
-0.357 126.0 -0.126 0.143
-0.214 126.0 -0.238 0.141
-0.071 126.0 -0.312 0.125
0.071 126.0 -0.328 0.105
0.214 126.0 -0.273 0.106
0.357 126.0 -0.299 0.115
0.5 126.0 -0.111 0.134
0.643 126.0 -0.409 0.142
0.786 126.0 0.069 0.118
0.929 126.0 -0.019 0.232
-0.929 162.0 0.685 0.587
-0.786 162.0 0.311 0.553
-0.643 162.0 -0.199 0.337
-0.5 162.0 -0.125 0.235
-0.357 162.0 -0.28 0.178
-0.214 162.0 -0.493 0.249
-0.071 162.0 -0.406 0.2
0.071 162.0 -0.465 0.159
0.214 162.0 -0.575 0.182
0.357 162.0 -0.519 0.188
0.5 162.0 -0.656 0.195
0.643 162.0 -0.139 0.188
0.786 162.0 -0.298 0.181
0.929 162.0 -0.143 0.217