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Measurement E151M1458

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: 0.1231
Q2: 0.0205 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9346

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 -1.083 0.6034
0.25 54.0 0.0119 0.7479
0.35 42.0 0.1306 0.6829
0.35 54.0 -0.2645 0.8082
0.45 30.0 -0.2281 0.7777
0.45 42.0 -1.0864 0.6796
0.45 258.0 -0.9653 0.8292
0.45 270.0 1.5167 0.5512
0.55 234.0 -0.5459 0.706
0.55 246.0 -0.8611 0.5852
0.55 258.0 -0.4156 0.4887
0.55 270.0 0.9419 0.4669
0.65 138.0 1.3629 0.9104
0.65 150.0 -0.6907 0.8719
0.65 234.0 -0.4439 0.5648
0.65 246.0 0.3913 0.4709
0.65 258.0 0.0653 0.517
0.65 270.0 0.2226 0.5175
0.75 126.0 -0.5201 0.787
0.75 138.0 1.5886 0.5219
0.75 150.0 -0.3251 0.6257
0.75 162.0 0.172 0.6537
0.75 174.0 0.5094 0.7693
0.75 186.0 -0.8346 0.8005
0.75 210.0 -0.3966 0.6966
0.75 222.0 -0.5236 0.5499
0.75 234.0 -0.2075 0.513
0.75 246.0 -0.6213 0.4505
0.75 258.0 -0.0823 0.4222
0.75 270.0 -0.5592 0.5274
0.75 282.0 0.3501 0.824
0.85 126.0 1.4369 0.7911
0.85 138.0 0.7111 0.6873
0.85 150.0 0.0349 0.7977
0.85 162.0 -0.5478 0.5589
0.85 174.0 -0.3368 0.6793
0.85 186.0 0.3453 0.7466
0.85 210.0 -0.384 0.6787
0.85 222.0 -1.2824 0.5109
0.85 234.0 -0.9802 0.4402
0.85 246.0 0.374 0.4133
0.85 258.0 -0.0602 0.4788
0.85 270.0 0.6169 0.5967
0.15 42.0 0.0001 0.6412
0.25 42.0 0.1965 0.5204
0.25 54.0 0.6222 0.6799
0.35 42.0 -0.0671 0.7266
0.35 54.0 -0.4118 0.5505
0.45 30.0 0.7332 0.618
0.45 42.0 -0.3113 0.719
0.45 270.0 -0.4243 0.5514
0.55 234.0 -0.2588 0.717
0.55 246.0 0.1526 0.5322
0.55 258.0 -0.3958 0.4168
0.55 270.0 -0.2694 0.4666
0.65 126.0 -0.7395 0.6626
0.65 150.0 0.4554 0.6548
0.65 222.0 -0.0141 0.5181
0.65 234.0 -0.5145 0.4556
0.65 246.0 -0.3677 0.3641
0.65 258.0 -0.088 0.3558
0.65 270.0 -0.0558 0.3497
0.75 126.0 -0.1609 0.4806
0.75 138.0 -0.2137 0.4865
0.75 150.0 0.0461 0.4917
0.75 162.0 0.0367 0.5082
0.75 174.0 -0.7758 0.7339
0.75 186.0 0.7665 0.574
0.75 210.0 -0.172 0.6962
0.75 222.0 0.1505 0.5203
0.75 234.0 0.0294 0.4169
0.75 246.0 0.5018 0.3256
0.75 258.0 0.4603 0.3553
0.75 270.0 -0.0199 0.3621
0.75 282.0 1.5639 0.484
0.85 126.0 -0.6032 0.6118
0.85 138.0 -0.3401 0.5884
0.85 150.0 0.2317 0.5145
0.85 162.0 0.6651 0.4547
0.85 174.0 0.697 0.624
0.85 186.0 0.2132 0.6529
0.85 210.0 -0.0151 0.6345
0.85 222.0 -0.0013 0.4863
0.85 234.0 1.3121 0.4258
0.85 246.0 0.4611 0.3371
0.85 258.0 -0.0494 0.3644
0.85 270.0 0.1061 0.513
Created in SINP MSU, CLAS Collaboration