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Measurement E151M2028

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.1913
Q2: 0.0844 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9359

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 -0.4394 0.5275
0.25 294.0 0.3209 0.5096
0.25 306.0 0.7929 0.6393
0.35 66.0 0.1576 0.5508
0.35 78.0 0.2677 0.4986
0.35 90.0 0.1194 0.7747
0.35 282.0 0.1643 0.4876
0.35 294.0 0.3412 0.5446
0.35 306.0 -0.1786 0.6237
0.45 66.0 -0.4257 0.487
0.45 78.0 0.1191 0.5895
0.45 90.0 -1.4002 0.6575
0.45 270.0 0.5715 0.6244
0.45 282.0 0.1556 0.4477
0.45 294.0 -1.0075 0.4492
0.55 66.0 -0.2172 0.6913
0.55 78.0 0.581 0.4626
0.55 90.0 -0.3085 0.7896
0.55 102.0 -1.0052 0.6177
0.55 114.0 -0.1376 0.717
0.55 246.0 -0.3455 0.8629
0.55 258.0 -1.6297 0.5687
0.55 270.0 0.515 0.6253
0.55 282.0 -0.8504 0.5079
0.55 294.0 0.4896 0.7601
0.65 66.0 -0.4668 0.5881
0.65 78.0 -0.6051 0.6897
0.65 90.0 -0.5809 0.7332
0.65 102.0 -0.2994 0.6508
0.65 114.0 0.815 0.5263
0.65 126.0 -0.0845 0.6205
0.65 138.0 -0.5157 0.6902
0.65 222.0 -1.4449 0.6988
0.65 234.0 0.0724 0.6301
0.65 246.0 0.3977 0.5829
0.65 258.0 0.155 0.5753
0.65 270.0 -0.1947 0.5744
0.65 282.0 -0.0963 0.7409
0.65 306.0 -0.2028 0.7396
0.75 90.0 -0.2175 0.704
0.75 102.0 0.0117 0.5126
0.75 114.0 -0.4952 0.4655
0.75 126.0 -0.1181 0.539
0.75 138.0 0.914 0.6353
0.75 150.0 0.0027 0.721
0.75 210.0 -0.7073 0.8411
0.75 222.0 -0.6611 0.6029
0.75 234.0 -1.1246 0.5474
0.75 246.0 -0.8012 0.5439
0.75 258.0 0.3143 0.5679
0.75 270.0 -0.7209 0.5656
0.85 90.0 0.9568 0.688
0.85 102.0 0.1398 0.6927
0.85 114.0 0.4683 0.7982
0.85 126.0 -0.3432 0.5757
0.85 138.0 0.0339 0.6857
0.85 210.0 -0.7918 0.9767
0.85 222.0 1.0825 0.6121
0.85 234.0 -0.9395 0.6626
0.85 246.0 -0.2097 0.5347
0.85 258.0 -0.9136 0.5438
0.85 270.0 -0.8206 0.6101
0.85 282.0 0.6064 0.7123
0.95 90.0 0.6314 1.2445
0.95 102.0 0.7367 1.3137
0.95 114.0 -0.7161 1.2911
0.95 210.0 -0.3783 1.1942
0.95 222.0 -2.7087 1.3408
0.95 234.0 0.3994 1.3179
0.95 246.0 1.4372 1.0828
0.95 258.0 0.3167 0.8869
0.95 270.0 -0.8749 1.1686
0.15 66.0 1.3055 1.2086
0.25 66.0 0.2254 1.0367
0.25 78.0 0.4069 1.1483
0.25 294.0 -0.2691 0.7739
0.25 306.0 1.1257 0.9994
0.35 66.0 0.1441 0.9598
0.35 78.0 1.2153 1.0256
0.35 282.0 1.4221 0.7363
0.35 294.0 0.2913 0.7726
0.45 66.0 -1.0678 0.8162
0.45 78.0 -0.219 0.8411
0.45 90.0 -0.3572 1.1818
0.45 270.0 -0.1071 0.9671
0.45 282.0 0.1596 0.7239
0.45 294.0 0.1525 0.6504
0.55 66.0 -0.4196 1.1803
0.55 78.0 -1.145 0.9598
0.55 90.0 -1.0546 1.0145
0.55 102.0 -0.4913 1.2687
0.55 258.0 -0.9904 0.9119
0.55 270.0 0.1755 0.8229
0.55 282.0 -0.339 0.8119
0.55 294.0 1.2264 1.0284
0.65 66.0 -1.38 1.2034
0.65 78.0 1.6245 1.0022
0.65 90.0 0.3044 1.0907
0.65 102.0 0.6967 1.0203
0.65 114.0 -1.4433 0.8796
0.65 126.0 -0.1212 1.0452
0.65 138.0 -0.8539 1.207
0.65 234.0 1.0558 0.8626
0.65 246.0 0.0019 0.7941
0.65 258.0 -1.1458 0.7842
0.65 270.0 0.6411 0.6794
0.65 282.0 0.4328 1.1105
0.75 90.0 -1.9871 1.3431
0.75 102.0 1.0871 0.8702
0.75 114.0 0.3322 0.823
0.75 126.0 0.8834 0.9576
0.75 138.0 1.1121 0.9795
0.75 150.0 1.1814 1.2848
0.75 210.0 0.4569 1.0183
0.75 222.0 -0.0366 0.9176
0.75 234.0 -0.206 0.8232
0.75 246.0 0.5223 0.7856
0.75 258.0 -0.0486 0.8354
0.75 270.0 0.5894 0.8344
0.75 282.0 -0.4794 1.1262
0.75 294.0 -0.3168 1.1216
0.85 90.0 -0.9298 1.1838
0.85 102.0 0.413 1.4523
0.85 114.0 -0.0566 1.1738
0.85 126.0 0.7681 1.1244
0.85 138.0 -3.1469 1.0812
0.85 150.0 1.339 1.4218
0.85 210.0 1.4898 1.2419
0.85 222.0 -0.0218 0.9648
0.85 234.0 -1.3703 1.0089
0.85 246.0 -0.0349 0.8733
0.85 258.0 0.6167 0.8212
0.85 270.0 0.443 0.9271
0.85 282.0 -1.1545 1.2971
0.95 102.0 -0.6249 4.3239
0.95 126.0 0.1127 4.0589
0.95 234.0 5.3773 2.9741
0.95 246.0 0.3175 2.5966
0.95 258.0 -1.2836 2.5851
0.95 270.0 4.9751 3.3665
Created in SINP MSU, CLAS Collaboration