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Measurement E151M1431

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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 : 0.101 GeV2
W : 1205 GeV
ε : 0.9181
Ebeam : 1.3383 GeV
εL: 0.7216 

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
0.45 282 -0.1037 0.4047 0.0306
0.55 270 0.1008 0.7174 0.0306
0.55 282 0.9702 0.5891 0.0639
0.55 294 -0.0213 0.7248 0.03
0.65 270 -0.8608 0.6352 0.0584
0.65 282 0.1141 0.5865 0.0307
0.75 270 0.0203 0.7302 0.03
0.75 282 0.3164 0.6916 0.0352
0.85 126 -0.3705 0.7276 0.0369
0.85 138 -0.1732 0.7946 0.0316
0.85 282 -0.0389 0.7412 0.0301
0.95 102 0.9752 0.4803 0.0642
0.95 114 -0.8693 0.6101 0.0588
0.95 126 -1.0413 0.5772 0.0676
0.95 138 0.939 0.511 0.0623
0.95 150 0.3791 0.6522 0.0372
0.95 162 -0.0163 0.6624 0.03
0.95 174 0.8388 0.5354 0.0573
0.95 186 0.8756 0.584 0.0591
0.95 198 0.7038 0.543 0.0507
0.95 210 -0.806 0.599 0.0556
0.45 294 -0.9278 0.5522 0.0632
0.55 270 -0.3104 0.4594 0.0353
0.55 282 -0.3864 0.464 0.0379
0.55 294 -0.5726 0.4952 0.0456
0.65 270 0.4966 0.4937 0.0423
0.65 282 -0.2622 0.5768 0.0339
0.75 270 0.0505 0.4389 0.0302
0.75 282 0.9474 0.539 0.0642
0.95 102 0.0569 0.5616 0.0302
0.95 114 0.3883 0.5208 0.038
0.95 138 0.5628 0.4718 0.0451
0.95 174 -0.7857 0.499 0.0558
0.95 186 0.2116 0.4663 0.0326
0.95 210 -0.5958 0.4451 0.0466
0.95 222 0.0889 0.4845 0.0305