CLAS Physics Database

Measurement E40M5

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: Aet
Q2: 0.187 — 0.317 GeV2
W: 1.3 — 1.4 GeV
Publication:
A. S. Biselli, V. D. Burkert, and CLAS Collaboration First measurement of target and double spin asymmetries for polarized e- polarized p → e p π0 in the nucleon resonance region above the Δ(1232) // PRC 78, 045204 (2008)

Slice: cos(θ) = dimensionless

Measurement data
cos(θ) φ, [deg] Aet uncertainty syst. uncert.
-0.9 -168.0 0.717 0.573 0.1078
-0.9 -144.0 -0.388 0.611 0.1122
-0.7 -144.0 0.202 0.157 0.0148
-0.5 -144.0 0.156 0.16 0.01
-0.3 -144.0 -0.129 0.28 0.0228
-0.1 -144.0 -0.319 0.301 0.0401
0.1 -144.0 0.086 0.16 0.0066
0.3 -144.0 -0.475 0.192 0.0594
0.5 -144.0 -0.112 0.273 0.0299
0.7 -144.0 -0.227 0.408 0.0865
-0.9 -120.0 -0.103 0.493 0.0555
-0.7 -120.0 0.021 0.135 0.006
-0.5 -120.0 0.273 0.148 0.0265
-0.3 -120.0 -0.015 0.14 0.0089
-0.1 -120.0 0.016 0.21 0.0021
0.1 -120.0 0.06 0.154 0.0101
0.3 -120.0 -0.265 0.131 0.0226
0.5 -120.0 -0.104 0.198 0.0213
0.7 -120.0 -0.204 0.309 0.0667
-0.9 -96.0 -0.054 0.284 0.0245
-0.7 -96.0 0.049 0.125 0.005
-0.5 -96.0 -0.117 0.096 0.0109
-0.3 -96.0 -0.037 0.082 0.0052
-0.1 -96.0 -0.108 0.093 0.008
0.1 -96.0 -0.354 0.136 0.028
0.3 -96.0 -0.17 0.173 0.0179
0.5 -96.0 -0.217 0.181 0.0299
0.7 -96.0 -0.256 0.38 0.1157
-0.9 -72.0 -0.212 0.42 0.0911
-0.7 -72.0 -0.262 0.139 0.0307
-0.5 -72.0 -0.248 0.101 0.0193
-0.3 -72.0 -0.25 0.087 0.0188
-0.1 -72.0 -0.282 0.094 0.0186
-0.9 -48.0 -0.983 24.961 0.8707
-0.7 -48.0 -0.219 0.142 0.0242
-0.5 -48.0 -0.481 0.135 0.0467
-0.9 -24.0 -0.322 0.244 0.0316
-0.7 -24.0 -0.553 0.188 0.0531
-0.5 -24.0 -0.352 0.264 0.0416
-0.9 0.0 -0.724 0.415 0.1655
-0.7 0.0 -0.708 0.338 0.1394
-0.9 24.0 -0.163 0.24 0.0232
-0.7 24.0 -0.283 0.218 0.055
-0.5 24.0 -0.315 0.252 0.0442
-0.9 48.0 -0.21 0.288 0.0529
-0.7 48.0 -0.14 0.13 0.0166
-0.5 48.0 -0.177 0.13 0.0205
-0.9 72.0 0.008 0.166 0.0104
-0.7 72.0 0.19 0.134 0.0249
-0.5 72.0 -0.177 0.093 0.0124
-0.3 72.0 -0.106 0.083 0.0097
-0.1 72.0 -0.261 0.089 0.0178
-0.9 96.0 -0.036 0.22 0.0104
-0.7 96.0 0.208 0.125 0.0213
-0.5 96.0 0.046 0.115 0.0108
-0.3 96.0 -0.135 0.107 0.0097
-0.1 96.0 -0.364 0.103 0.0217
0.1 96.0 -0.373 0.13 0.0302
0.3 96.0 -0.232 0.121 0.0167
0.5 96.0 -0.119 0.123 0.0149
0.7 96.0 -0.071 0.175 0.016
0.9 96.0 0.532 0.844 0.4529
-0.9 120.0 0.249 0.259 0.0664
-0.7 120.0 0.252 0.181 0.031
-0.5 120.0 0.066 0.178 0.0096
-0.3 120.0 -1.387 1.666 0.3423
-0.1 120.0 0.087 0.141 0.0087
0.1 120.0 -0.093 0.14 0.0105
0.3 120.0 -0.476 0.153 0.0423
0.5 120.0 -0.426 0.205 0.0532
0.7 120.0 -0.204 0.181 0.0292
-0.9 144.0 0.751 0.452 0.2861
-0.7 144.0 0.857 0.35 0.2012
-0.5 144.0 0.479 0.545 0.1041
-0.3 144.0 0.217 0.242 0.0143
-0.1 144.0 -0.178 0.215 0.02
0.1 144.0 -0.341 0.239 0.0522
0.3 144.0 -0.391 0.15 0.0329
0.5 144.0 -0.155 0.172 0.0225
0.7 144.0 0.049 0.307 0.0104
-0.9 168.0 0.397 0.486 0.1029
-0.7 168.0 0.374 0.319 0.0594
-0.5 168.0 0.747 0.837 0.2522
0.5 168.0 -0.408 0.49 0.0491
0.7 168.0 0.435 0.664 0.0394