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Measurement E151M1742

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: 0.2638
Q2: 0.0707 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9476

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 0.0485 0.7835
0.15 54.0 0.1466 0.7012
0.15 66.0 0.5307 0.7289
0.15 306.0 -0.2196 0.5039
0.15 318.0 -0.9242 0.6076
0.25 66.0 -0.1221 0.5822
0.25 78.0 0.5669 0.5495
0.25 294.0 -0.3599 0.4636
0.25 306.0 1.0863 0.4202
0.25 318.0 -0.615 0.7099
0.35 54.0 0.6615 0.7399
0.35 66.0 0.5305 0.4531
0.35 78.0 0.1019 0.4647
0.35 90.0 -1.1602 0.6402
0.35 282.0 0.4493 0.5655
0.35 294.0 -0.8163 0.4036
0.35 306.0 0.6721 0.4336
0.45 66.0 0.0746 0.3725
0.45 78.0 -0.4595 0.3533
0.45 90.0 -0.336 0.4358
0.45 270.0 0.1128 0.7058
0.45 282.0 -0.0589 0.4132
0.45 294.0 -0.8568 0.4011
0.45 306.0 -0.2254 0.6399
0.55 66.0 0.3097 0.5892
0.55 78.0 0.0114 0.4016
0.55 90.0 0.6226 0.4778
0.55 102.0 -0.1686 0.7557
0.55 246.0 0.4441 0.7376
0.55 258.0 0.5599 0.5215
0.55 270.0 0.1803 0.464
0.55 282.0 0.1508 0.42
0.55 294.0 -0.4076 0.4981
0.65 66.0 -0.1705 0.6636
0.65 78.0 -0.0511 0.5006
0.65 90.0 1.0499 0.4804
0.65 102.0 0.6939 0.5219
0.65 114.0 -0.8089 0.5129
0.65 126.0 -0.0975 0.5481
0.65 234.0 -1.0386 0.4599
0.65 246.0 -0.4247 0.4082
0.65 258.0 0.2893 0.3629
0.65 270.0 -0.9171 0.4429
0.65 282.0 -0.4606 0.5163
0.75 90.0 -0.4848 0.5016
0.75 102.0 -0.4667 0.4544
0.75 114.0 -0.6283 0.438
0.75 126.0 -0.1797 0.4232
0.75 138.0 -0.2905 0.3932
0.75 150.0 0.5623 0.5831
0.75 210.0 0.3182 0.6809
0.75 222.0 0.6098 0.4749
0.75 234.0 -0.3031 0.3879
0.75 246.0 0.3109 0.3237
0.75 258.0 -0.0993 0.3566
0.75 270.0 0.1592 0.3735
0.75 282.0 -0.6613 0.4949
0.85 102.0 -0.5607 0.4298
0.85 114.0 0.2158 0.3542
0.85 126.0 0.1253 0.378
0.85 138.0 0.5915 0.3784
0.85 150.0 1.2891 0.4035
0.85 162.0 0.4838 0.4804
0.85 174.0 -0.2249 0.5616
0.85 198.0 0.0101 0.7426
0.85 210.0 1.4896 0.488
0.85 222.0 -0.2761 0.4436
0.85 234.0 0.1711 0.3557
0.85 246.0 0.3234 0.3383
0.85 258.0 -0.4847 0.31
0.85 270.0 0.1152 0.365
0.85 282.0 0.6245 0.5469
0.95 126.0 -0.6545 0.5396
0.95 138.0 0.3669 0.4997
0.95 150.0 -0.2927 0.5665
0.95 162.0 0.6172 0.6457
0.95 174.0 -0.1085 0.6379
0.95 198.0 0.4608 0.605
0.95 210.0 1.0572 0.4944
0.95 222.0 0.6148 0.5391
0.95 234.0 -0.1766 0.4566
0.95 246.0 0.1827 0.4062
0.95 258.0 -0.032 0.467
0.95 270.0 -0.5098 0.5314
Created in SINP MSU, CLAS Collaboration