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Measurement E151M1340

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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 : 0.0707 GeV2
W : 1355 GeV
ε : 0.7364
Ebeam : 1.0539 GeV
εL: 0.1742 

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 -0.2152 0.9348 0.0386
0.35 30 0.5261 0.8971 0.0665
0.35 42 -0.5902 0.8769 0.073
0.45 42 -0.6393 0.9786 0.0781
0.45 258 -0.1491 0.9141 0.0344
0.55 234 -0.2814 0.9557 0.0437
0.55 246 -1.4154 0.772 0.1624
0.55 258 0.9153 0.599 0.1075
0.55 270 -0.1675 0.6645 0.0355
0.65 138 0.0921 1.0118 0.0317
0.65 150 -0.2883 0.9188 0.0442
0.65 234 0.6815 0.6576 0.0825
0.65 246 -0.1617 0.5721 0.0351
0.65 258 0.9087 0.48 0.1068
0.65 270 0.612 0.7058 0.0753
0.75 138 0.2576 0.8462 0.0418
0.75 150 0.4874 0.6677 0.0626
0.75 162 0.3088 0.7138 0.046
0.75 174 -0.4365 0.7779 0.0577
0.75 198 0.7194 0.831 0.0865
0.75 234 -0.5778 0.5877 0.0717
0.75 246 0.7154 0.5422 0.0861
0.75 258 0.2038 0.5261 0.0378
0.75 270 -0.2649 0.542 0.0423
0.85 126 -0.67 0.9034 0.0813
0.85 138 -0.2107 0.7197 0.0383
0.85 150 -0.3308 0.7106 0.0479
0.85 162 0.0622 0.6879 0.0308
0.85 174 0.0454 0.7224 0.0304
0.85 186 -0.4235 0.739 0.0564
0.85 198 0.2263 0.8557 0.0394
0.85 234 -0.8512 0.6167 0.1006
0.85 246 -1.098 0.477 0.1274
0.85 258 0.0176 0.5096 0.0301
0.85 270 0.2476 0.4611 0.041
0.85 282 0.6088 0.6393 0.0749
0.95 102 -0.4562 0.7521 0.0596
0.95 114 0.1015 0.7775 0.0321
0.95 138 0.8933 0.703 0.1051
0.95 174 0.9706 0.7182 0.1135
0.95 234 0.084 0.6316 0.0315
0.95 246 0.8181 0.6698 0.097
0.95 258 -0.2723 0.5304 0.0429
0.95 270 0.9496 0.5241 0.1112