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Measurement E151M1539

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: 0.1061
Q2: 0.0415 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8445

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 0.3475 0.7939
0.35 18.0 0.9081 0.907
0.35 30.0 -0.5218 0.852
0.35 42.0 -0.8413 0.7869
0.45 30.0 -1.0139 0.6105
0.55 222.0 -0.3055 0.8649
0.55 234.0 -0.1165 0.7351
0.55 246.0 -0.6659 0.7226
0.55 258.0 1.4331 0.7049
0.65 126.0 -0.3465 0.7373
0.65 138.0 -0.2541 0.6178
0.65 162.0 -0.54 0.8224
0.65 222.0 -0.5335 0.6501
0.65 234.0 0.7114 0.5928
0.65 246.0 -0.0017 0.5278
0.65 258.0 -0.1655 0.6221
0.75 114.0 -1.9103 0.7391
0.75 126.0 -0.1956 0.6908
0.75 138.0 -1.0279 0.605
0.75 150.0 -0.3064 0.7266
0.75 162.0 -0.3277 0.7781
0.75 222.0 -0.6023 0.6438
0.75 234.0 1.086 0.5598
0.75 246.0 0.3402 0.5566
0.75 258.0 -0.2222 0.5987
0.85 114.0 -1.54 0.8206
0.85 126.0 -0.4512 0.8301
0.85 138.0 0.4372 0.6601
0.85 150.0 -0.2885 0.6271
0.85 162.0 -0.5962 0.7871
0.85 210.0 1.2082 0.7473
0.85 222.0 -0.3539 0.7508
0.85 234.0 0.0138 0.6334
0.85 246.0 0.4805 0.5552
0.85 258.0 0.2783 0.5199
0.85 270.0 -0.1853 0.6435
0.95 114.0 0.3511 0.7138
0.95 126.0 0.8555 0.667
0.95 138.0 -0.4441 0.7297
0.95 234.0 0.2314 0.7062
0.95 246.0 0.4166 0.6587
0.95 258.0 0.0126 0.6366
0.15 42.0 -1.5608 0.9862
0.25 42.0 0.0303 1.2086
0.35 30.0 0.2949 1.0766
0.35 42.0 -2.1776 0.6177
0.45 30.0 0.7271 0.8474
0.45 42.0 0.5684 1.0947
0.55 234.0 1.5355 0.7244
0.55 246.0 1.9012 0.8498
0.55 258.0 -0.9137 0.9107
0.65 126.0 2.9161 2.9161
0.65 138.0 0.1526 0.9714
0.65 150.0 2.4502 2.4502
0.65 222.0 0.2057 0.7718
0.65 234.0 0.1351 0.7162
0.65 246.0 0.1508 0.6789
0.65 258.0 -0.2648 0.708
0.75 114.0 -1.9503 0.6352
0.75 126.0 0.7528 0.8513
0.75 138.0 -0.8284 0.917
0.75 150.0 -2.248 0.539
0.75 162.0 1.9668 0.8656
0.75 210.0 -0.6984 0.8569
0.75 222.0 -0.2583 0.7566
0.75 234.0 0.1774 0.7247
0.75 246.0 1.4376 0.4975
0.75 258.0 0.496 0.6268
0.85 138.0 -0.8985 1.0178
0.85 150.0 0.2208 1.0542
0.85 210.0 -0.6094 1.1415
0.85 222.0 1.5595 0.6581
0.85 234.0 -0.0742 0.6631
0.85 246.0 0.0213 0.6225
0.85 258.0 0.1969 0.5929
0.85 270.0 0.2944 0.7688
0.95 126.0 -0.5051 0.8442
0.95 222.0 0.503 0.862
0.95 234.0 -0.0747 0.7804
0.95 246.0 0.4654 0.7786
0.95 258.0 1.5396 0.4663
Created in SINP MSU, CLAS Collaboration