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Measurement E151M792

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: AUL
εL: 0.2229
Q2: 0.0844 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9441

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 0.3226 0.577
0.25 66.0 0.9268 0.6053
0.25 294.0 -0.3247 0.4243
0.25 306.0 -0.5948 0.5174
0.35 54.0 0.5482 0.609
0.35 66.0 0.6168 0.4997
0.35 78.0 1.0451 0.5082
0.35 282.0 -0.0272 0.4786
0.35 294.0 -0.3845 0.4387
0.35 306.0 -0.7291 0.3839
0.45 66.0 0.2187 0.4557
0.45 78.0 0.0408 0.4134
0.45 270.0 0.4147 0.6126
0.45 282.0 -0.5476 0.4196
0.45 294.0 -0.4398 0.3687
0.45 306.0 0.3984 0.6199
0.55 66.0 1.0037 0.57
0.55 78.0 0.6478 0.5145
0.55 90.0 0.5803 0.5407
0.55 102.0 -0.6717 0.5131
0.55 114.0 -0.2363 0.5929
0.55 246.0 -0.0968 0.7041
0.55 258.0 -0.0275 0.6036
0.55 270.0 -1.0684 0.3524
0.55 282.0 0.1339 0.4618
0.55 294.0 -0.6173 0.4323
0.65 66.0 0.6262 0.6702
0.65 78.0 -0.0499 0.4575
0.65 90.0 -0.0789 0.5006
0.65 102.0 0.4001 0.5075
0.65 114.0 -0.4204 0.4339
0.65 126.0 0.5145 0.6418
0.65 234.0 -0.9218 0.5335
0.65 246.0 0.0359 0.4598
0.65 258.0 -0.7371 0.434
0.65 270.0 0.5017 0.4528
0.65 282.0 0.4862 0.6359
0.75 90.0 0.5122 0.6016
0.75 102.0 0.1152 0.4375
0.75 114.0 0.1474 0.3774
0.75 126.0 -0.7253 0.4421
0.75 138.0 -0.3261 0.6148
0.75 150.0 0.7848 0.7424
0.75 222.0 -0.0316 0.5351
0.75 234.0 0.4343 0.4628
0.75 246.0 -0.4808 0.377
0.75 258.0 0.0994 0.4185
0.75 270.0 0.0895 0.5221
0.85 90.0 0.4761 0.7168
0.85 102.0 0.211 0.5856
0.85 114.0 -0.3423 0.4661
0.85 126.0 -0.9197 0.4458
0.85 138.0 0.4287 0.599
0.85 150.0 0.427 0.7476
0.85 210.0 -0.3561 0.6336
0.85 222.0 0.6655 0.639
0.85 234.0 1.0246 0.4941
0.85 246.0 0.4692 0.441
0.85 258.0 -0.1307 0.4231
0.85 270.0 0.618 0.495
0.85 282.0 -0.1008 0.5682
0.95 126.0 -0.7121 1.0965
0.95 138.0 0.3786 1.3077
0.95 234.0 0.4456 0.9541
0.95 246.0 0.5006 0.8216
0.95 258.0 -0.1525 0.7793
0.95 270.0 0.9834 0.9239
0.15 294.0 0.3737 0.9214
0.25 66.0 -0.0158 0.9187
0.25 294.0 0.4425 0.7893
0.25 306.0 -0.211 0.8954
0.35 66.0 0.091 0.8032
0.35 78.0 1.0339 0.9774
0.35 90.0 1.0414 1.2419
0.35 282.0 -0.7637 0.7619
0.35 294.0 0.7038 0.6858
0.35 306.0 -0.913 0.6897
0.45 66.0 -0.6008 0.6997
0.45 78.0 0.2322 0.8343
0.45 270.0 -0.5318 0.7421
0.45 282.0 0.3742 0.7235
0.45 294.0 0.5516 0.6981
0.55 78.0 -1.027 0.7161
0.55 90.0 0.7276 0.9931
0.55 102.0 -0.2427 1.2061
0.55 258.0 1.9699 0.9497
0.55 270.0 0.7043 0.8347
0.55 282.0 -0.8066 0.5931
0.55 294.0 0.169 1.0163
0.65 66.0 1.6208 1.2533
0.65 78.0 -0.2788 0.896
0.65 90.0 -0.926 0.8483
0.65 102.0 0.4481 0.9673
0.65 114.0 -0.2087 0.853
0.65 126.0 -0.0249 1.0163
0.65 222.0 1.3266 1.2306
0.65 234.0 0.0412 0.8544
0.65 246.0 0.436 0.8261
0.65 258.0 0.4154 0.8706
0.65 270.0 0.6471 0.764
0.65 282.0 -1.2617 0.8061
0.75 90.0 -0.5071 1.2195
0.75 102.0 -0.6764 0.8017
0.75 114.0 -0.8042 0.661
0.75 126.0 -1.138 0.7378
0.75 138.0 -0.388 0.9797
0.75 150.0 0.5777 1.232
0.75 210.0 0.645 1.1617
0.75 222.0 1.1303 0.8222
0.75 234.0 1.4057 0.7474
0.75 246.0 0.1886 0.6832
0.75 258.0 0.2573 0.6278
0.75 270.0 0.796 0.8436
0.75 282.0 0.447 1.1975
0.85 102.0 1.1637 1.2539
0.85 114.0 0.1461 0.898
0.85 126.0 0.4557 0.9642
0.85 138.0 1.0268 1.2781
0.85 150.0 1.6269 1.1341
0.85 174.0 2.4714 1.6172
0.85 210.0 0.4742 1.4084
0.85 222.0 -1.0798 0.873
0.85 234.0 -0.4028 0.7814
0.85 246.0 -0.0006 0.7032
0.85 258.0 1.6954 0.8477
0.85 270.0 0.6187 0.7871
0.85 282.0 0.6567 1.2573
0.95 90.0 -6.6477 2.9485
0.95 222.0 0.8078 3.218
0.95 234.0 2.2125 2.9269
0.95 246.0 -1.1235 2.2268
0.95 258.0 2.1607 2.3033
0.95 270.0 -0.5574 2.9771
Created in SINP MSU, CLAS Collaboration