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Measurement E151M1397

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0415 GeV2
W : 1445 GeV
ε : 0.622
Ebeam : 1.0539 GeV
εL: 0.0583 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.25 42 -0.5761 0.7645 0.0716
0.25 54 1.7177 0.8999 0.196
0.35 42 0.0261 0.7647 0.0301
0.35 54 1.1976 0.607 0.1384
0.45 30 0.284 0.9567 0.0439
0.45 42 0.1601 0.8154 0.035
0.45 54 -0.452 0.6538 0.0591
0.45 66 -1.0346 0.9841 0.1205
0.45 234 -0.5034 0.8111 0.0642
0.45 246 0.3771 0.6659 0.052
0.45 258 0.6487 0.7195 0.0791
0.55 42 0.4163 0.761 0.0557
0.55 54 0.5195 0.8044 0.0658
0.55 150 -0.7456 0.9228 0.0893
0.55 162 -0.3701 0.8212 0.0514
0.55 234 0.1051 0.6409 0.0323
0.55 246 -0.8397 0.5375 0.0993
0.55 258 -0.1016 0.6173 0.0321
0.65 150 -0.7459 0.8051 0.0893
0.65 162 0.5695 0.7303 0.0709
0.65 174 -1.3026 0.7226 0.1499
0.65 186 0.2011 0.8585 0.0376
0.65 210 -1.9619 0.757 0.2233
0.65 222 -0.2248 0.6226 0.0393
0.65 234 0.163 0.5981 0.0352
0.65 246 -0.9682 0.5472 0.1132
0.65 258 -0.0614 0.5459 0.0308
0.75 138 0.2774 0.7982 0.0433
0.75 150 0.9499 0.7853 0.1113
0.75 162 -0.6747 0.7663 0.0818
0.75 174 -0.595 0.8558 0.0735
0.75 198 -0.8349 0.8638 0.0988
0.75 222 -1.0247 0.6009 0.1194
0.75 234 -0.3496 0.5877 0.0495
0.75 246 0.0162 0.498 0.0301
0.75 258 0.4222 0.5032 0.0563
0.75 270 0.7866 0.7348 0.0937
0.85 162 -0.1219 0.8466 0.033
0.85 222 -0.8127 0.607 0.0964
0.85 234 0.7454 0.6877 0.0893
0.85 246 0.3504 0.563 0.0496
0.85 258 0.7696 0.4959 0.0918
0.85 270 -0.3586 0.6181 0.0504
0.95 246 -0.1183 0.663 0.0328