CLAS Physics Database

Measurement E40M7

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: 1.5 — 1.6 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
-0.3 -168.0 0.793 0.688
-0.1 -168.0 0.91 2.179
0.1 -168.0 0.135 0.868
0.3 -168.0 0.889 2.153
0.5 -168.0 0.659 1.097
0.7 -168.0 1.88 1.106
-0.9 -144.0 0.197 0.732
-0.5 -144.0 0.469 0.224
-0.3 -144.0 0.56 0.272
-0.1 -144.0 0.823 0.277
0.1 -144.0 0.376 0.205
0.3 -144.0 0.822 0.588
0.5 -144.0 0.385 0.449
0.7 -144.0 0.466 0.967
-0.9 -120.0 -0.692 0.442
-0.7 -120.0 -0.384 0.395
-0.5 -120.0 0.662 0.227
-0.3 -120.0 0.174 0.145
-0.1 -120.0 0.204 0.124
0.1 -120.0 0.087 0.139
0.3 -120.0 1.775 19.528
0.5 -120.0 0.534 0.363
0.7 -120.0 -0.916 0.645
-0.9 -96.0 0.638 0.309
-0.7 -96.0 0.399 0.253
-0.5 -96.0 -0.148 0.304
-0.3 -96.0 0.307 0.214
-0.1 -96.0 0.026 0.161
0.1 -96.0 0.104 0.23
0.3 -96.0 0.15 0.156
0.5 -96.0 0.626 0.344
-0.9 -72.0 -0.015 0.361
-0.7 -72.0 0.336 0.183
-0.5 -72.0 0.281 0.192
-0.3 -72.0 0.038 0.138
-0.1 -72.0 0.101 0.162
0.1 -72.0 0.259 0.148
-0.9 -48.0 0.023 0.571
-0.7 -48.0 0.343 0.227
-0.5 -48.0 -0.009 0.157
-0.3 -48.0 -0.089 0.149
-0.1 -48.0 0.363 0.147
-0.9 -24.0 -0.417 0.727
-0.7 -24.0 0.158 0.293
-0.5 -24.0 -0.219 0.227
-0.3 -24.0 -0.256 0.179
-0.9 0.0 0.308 1.03
-0.7 0.0 -0.201 0.277
-0.5 0.0 -0.542 0.413
-0.3 0.0 -0.349 0.233
-0.9 24.0 -0.35 0.408
-0.7 24.0 -0.054 0.248
-0.5 24.0 0.305 0.214
-0.3 24.0 -0.109 0.172
-0.9 48.0 0.049 0.594
-0.7 48.0 -0.842 0.371
-0.5 48.0 -0.441 0.156
-0.3 48.0 -0.098 0.113
-0.1 48.0 -0.277 0.148
-0.9 72.0 -0.202 0.323
-0.7 72.0 -0.291 0.175
-0.5 72.0 -0.023 0.183
-0.3 72.0 -0.135 0.128
-0.1 72.0 -0.177 0.174
0.1 72.0 0.198 0.139
-0.9 96.0 -0.102 0.29
-0.7 96.0 1.647 8.775
-0.5 96.0 -0.238 0.255
-0.3 96.0 0.342 0.139
-0.1 96.0 0.212 0.129
0.1 96.0 0.057 0.129
0.3 96.0 0.262 0.149
0.5 96.0 0.115 0.186
-0.9 120.0 0.335 0.457
-0.7 120.0 -0.375 1.93
-0.5 120.0 -0.164 0.175
-0.3 120.0 0.24 0.12
-0.1 120.0 0.255 0.123
0.1 120.0 0.053 0.115
0.3 120.0 0.485 0.149
0.5 120.0 0.125 0.18
0.7 120.0 -0.063 0.228
-0.9 144.0 0.33 0.563
-0.5 144.0 0.366 0.219
-0.3 144.0 -0.401 0.55
-0.1 144.0 0.267 0.187
0.1 144.0 0.543 0.185
0.3 144.0 0.274 0.258
0.5 144.0 0.995 0.584
0.7 144.0 0.022 0.419
-0.3 168.0 0.694 0.886
-0.1 168.0 0.454 0.373
0.1 168.0 0.911 0.295
0.3 168.0 0.604 0.312
0.5 168.0 -0.504 4.207
0.7 168.0 2.113 21.297