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Measurement E151M2273

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: 0.2665
Q2: 0.205 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9328

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 -0.7705 0.7827
0.05 66.0 -1.1794 0.8013
0.05 294.0 0.1217 0.9402
0.05 306.0 0.1487 0.8237
0.15 54.0 0.1089 0.7018
0.15 66.0 -0.0377 0.6267
0.15 78.0 -0.1451 0.8091
0.15 282.0 0.8005 0.8537
0.15 294.0 0.4639 0.6681
0.15 306.0 -1.5201 0.6011
0.25 54.0 -0.3575 0.6347
0.25 66.0 -0.548 0.538
0.25 78.0 1.9888 0.5816
0.25 282.0 0.0063 0.5591
0.25 294.0 0.3426 0.5175
0.25 306.0 -0.9697 0.5719
0.35 54.0 -0.4416 0.8283
0.35 66.0 0.7671 0.6254
0.35 78.0 -0.7962 0.583
0.35 90.0 -1.6443 0.8548
0.35 270.0 0.7735 0.553
0.35 282.0 -0.4408 0.4366
0.35 294.0 0.2306 0.4947
0.35 306.0 -0.7161 0.7551
0.45 54.0 -0.951 0.6965
0.45 66.0 -0.0407 0.62
0.45 78.0 0.1843 0.7086
0.45 90.0 0.1079 0.6943
0.45 102.0 0.1627 0.752
0.45 114.0 0.6655 0.8515
0.45 258.0 -1.051 0.8733
0.45 270.0 0.2345 0.5305
0.45 282.0 0.5024 0.4684
0.45 294.0 -0.0708 0.5153
0.45 306.0 -0.4259 0.7678
0.55 54.0 1.997 0.6005
0.55 78.0 -0.4368 0.7238
0.55 90.0 0.5368 0.5443
0.55 102.0 -0.736 0.4836
0.55 114.0 -0.1288 0.5714
0.55 126.0 1.9007 0.7685
0.55 234.0 0.1365 0.9255
0.55 246.0 -0.6347 0.651
0.55 258.0 -0.1766 0.7398
0.55 270.0 0.2878 0.6261
0.55 282.0 0.3078 0.4907
0.55 294.0 -0.069 0.7759
0.55 306.0 0.9107 0.466
0.55 318.0 0.4583 0.8349
0.65 66.0 1.5689 0.8135
0.65 78.0 1.4023 0.5519
0.65 90.0 0.8912 0.4458
0.65 102.0 -0.2508 0.4174
0.65 114.0 0.6045 0.4578
0.65 126.0 -1.4437 0.4854
0.65 138.0 0.599 0.7526
0.65 210.0 0.2127 0.7936
0.65 222.0 0.4702 0.6765
0.65 234.0 0.1257 0.5446
0.65 246.0 -0.6348 0.5625
0.65 258.0 0.1384 0.6294
0.65 270.0 0.5734 0.6343
0.65 282.0 -0.9899 0.5956
0.65 294.0 0.6033 0.5594
0.65 306.0 0.8073 0.6199
0.75 66.0 0.2813 0.5185
0.75 78.0 -0.0143 0.6281
0.75 90.0 -0.7871 0.4298
0.75 102.0 -0.0371 0.3601
0.75 114.0 -0.0035 0.425
0.75 126.0 0.1326 0.4818
0.75 138.0 0.1262 0.5519
0.75 150.0 -1.8179 0.8479
0.75 186.0 -1.286 0.7735
0.75 198.0 0.0103 0.6825
0.75 210.0 0.2661 0.6331
0.75 222.0 -1.0293 0.5314
0.75 234.0 -0.0906 0.4598
0.75 246.0 0.2851 0.4386
0.75 258.0 0.2121 0.5081
0.75 270.0 -0.5927 0.4676
0.75 282.0 -1.6967 0.6959
0.75 294.0 0.4399 0.5721
0.85 66.0 0.3472 0.4402
0.85 78.0 0.172 0.435
0.85 90.0 -0.2656 0.773
0.85 102.0 0.0553 0.4705
0.85 114.0 -0.075 0.4713
0.85 126.0 -0.6559 0.4557
0.85 138.0 0.4152 0.6357
0.85 150.0 -0.7376 0.8459
0.85 162.0 0.2736 0.8394
0.85 186.0 -0.2484 0.6599
0.85 198.0 0.9114 0.597
0.85 210.0 0.29 0.4676
0.85 222.0 0.0364 0.4564
0.85 234.0 -0.1749 0.42
0.85 246.0 -0.5802 0.3717
0.85 258.0 0.4727 0.3718
0.85 270.0 0.648 0.4173
0.85 282.0 -0.2652 0.4721
0.85 294.0 -0.1216 0.5252
0.95 66.0 0.2027 0.4839
0.95 78.0 0.3225 0.5583
0.95 90.0 0.429 0.6521
0.95 126.0 1.1375 0.6964
0.95 138.0 1.0539 0.7908
0.95 150.0 -1.0262 0.811
0.95 174.0 -0.4885 0.8265
0.95 186.0 -0.0682 0.7056
0.95 198.0 0.0745 0.6593
0.95 210.0 0.4358 0.5357
0.95 222.0 -0.3084 0.4809
0.95 234.0 -0.552 0.4523
0.95 246.0 -0.076 0.4534
0.95 258.0 -0.1929 0.414
0.95 270.0 0.3566 0.3867
0.95 282.0 0.0845 0.3873
0.95 294.0 0.0556 0.3572
0.95 306.0 -0.2411 0.492
Created in SINP MSU, CLAS Collaboration