CLAS Physics Database

Measurement E151M1048

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: 0.177
Q2: 0.1205 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.945

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 30.0 -0.8803 0.6374
0.05 54.0 0.5901 0.8407
0.05 66.0 -0.9744 0.594
0.15 18.0 -0.5914 0.6397
0.15 54.0 -0.98 0.4233
0.15 66.0 -0.0603 0.4543
0.15 78.0 -0.1194 0.6756
0.15 282.0 -0.0394 0.7998
0.15 294.0 -0.5874 0.4353
0.15 306.0 -0.5873 0.515
0.25 18.0 -1.147 0.517
0.25 54.0 0.1995 0.5581
0.25 66.0 0.3411 0.4203
0.25 78.0 0.5837 0.4768
0.25 270.0 -0.5217 0.6769
0.25 282.0 1.1042 0.4921
0.25 294.0 -0.0382 0.3897
0.25 306.0 -1.0594 0.418
0.35 54.0 -0.0339 0.5852
0.35 66.0 0.7741 0.4594
0.35 78.0 -0.5192 0.3906
0.35 90.0 0.4548 0.7399
0.35 102.0 -0.7318 0.7067
0.35 258.0 0.259 0.7409
0.35 270.0 1.044 0.4851
0.35 282.0 0.4991 0.3766
0.35 294.0 -0.124 0.3344
0.35 306.0 0.3485 0.5729
0.45 54.0 -0.3747 0.6367
0.45 66.0 -0.552 0.3689
0.45 78.0 -0.1511 0.4496
0.45 90.0 0.8015 0.532
0.45 102.0 -0.3069 0.4576
0.45 114.0 -0.4491 0.4935
0.45 258.0 0.1194 0.5582
0.45 270.0 0.6288 0.3728
0.45 282.0 -0.1174 0.3191
0.45 294.0 -0.5997 0.2917
0.45 306.0 -0.1505 0.7085
0.55 54.0 -0.5625 0.5028
0.55 66.0 0.0823 0.5
0.55 78.0 -0.6306 0.4729
0.55 90.0 -0.2172 0.4366
0.55 102.0 -0.4473 0.3614
0.55 114.0 -0.3993 0.3489
0.55 126.0 -0.972 0.4077
0.55 138.0 -0.8483 0.5671
0.55 222.0 1.023 0.9221
0.55 234.0 1.0633 0.6706
0.55 246.0 0.2209 0.6233
0.55 258.0 -0.487 0.4351
0.55 270.0 0.0028 0.3472
0.55 282.0 0.1424 0.3391
0.55 294.0 0.2621 0.5272
0.55 306.0 0.5682 0.517
0.65 54.0 -0.6647 0.4157
0.65 66.0 0.7292 0.7033
0.65 78.0 -0.2873 0.5217
0.65 90.0 -0.0991 0.4027
0.65 102.0 -0.0441 0.3205
0.65 114.0 -0.6 0.3038
0.65 126.0 -1.2221 0.3095
0.65 138.0 -1.3636 0.3056
0.65 150.0 -0.3272 0.5678
0.65 186.0 0.7028 0.9777
0.65 198.0 1.4834 0.7376
0.65 210.0 0.5217 0.567
0.65 222.0 0.4684 0.4349
0.65 234.0 0.588 0.418
0.65 246.0 0.6579 0.4417
0.65 258.0 0.6007 0.4557
0.65 270.0 0.325 0.4512
0.65 282.0 -0.6613 0.4399
0.65 294.0 0.1835 0.3712
0.65 306.0 -0.6446 0.386
0.75 66.0 -0.3512 0.5188
0.75 78.0 -0.5782 0.4502
0.75 90.0 -0.2292 0.4104
0.75 102.0 -0.8085 0.2474
0.75 114.0 -0.3333 0.3019
0.75 126.0 -0.6489 0.2997
0.75 138.0 -0.6647 0.3975
0.75 150.0 -1.5423 0.483
0.75 162.0 -1.3947 0.6058
0.75 174.0 0.6827 0.7479
0.75 186.0 0.5994 0.69
0.75 198.0 0.1671 0.4854
0.75 210.0 0.5908 0.4343
0.75 222.0 0.5768 0.3901
0.75 234.0 0.6776 0.3577
0.75 246.0 0.5489 0.3721
0.75 258.0 0.2078 0.3903
0.75 270.0 0.9653 0.6193
0.75 282.0 0.5068 0.5173
0.75 294.0 0.2133 0.3999
0.75 306.0 0.6729 0.7903
0.85 66.0 -1.1332 0.4874
0.85 78.0 -0.3423 0.3183
0.85 90.0 -0.0867 0.3819
0.85 102.0 -1.2465 0.3616
0.85 114.0 0.187 0.4
0.85 126.0 -0.9049 0.333
0.85 138.0 -0.7456 0.3893
0.85 150.0 -0.2524 0.5505
0.85 162.0 -0.9752 0.4983
0.85 174.0 -1.0319 0.4938
0.85 186.0 0.4713 0.6149
0.85 198.0 0.656 0.5267
0.85 210.0 0.2083 0.3694
0.85 222.0 0.9581 0.3651
0.85 234.0 0.1418 0.2944
0.85 246.0 0.5687 0.3163
0.85 258.0 0.6378 0.3264
0.85 270.0 0.7965 0.4219
0.85 282.0 -0.503 0.435
0.95 78.0 -0.3611 0.5275
0.95 90.0 -0.031 0.4236
0.95 102.0 -0.9894 0.3823
0.95 114.0 -0.8155 0.5328
0.95 150.0 -0.6244 0.5483
0.95 162.0 -1.0405 0.583
0.95 174.0 -0.3732 0.7041
0.95 186.0 0.4883 0.5906
0.95 198.0 0.0771 0.6083
0.95 210.0 0.7189 0.4926
0.95 222.0 0.4181 0.3961
0.95 234.0 0.6726 0.3981
0.95 246.0 0.5581 0.3586
0.95 258.0 -0.1867 0.31
0.95 270.0 0.267 0.313
0.95 282.0 0.0713 0.3907