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Measurement E151M1795

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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 : 0.2445 GeV2
W : 1415 GeV
ε : 0.8633
Ebeam : 1.9889 GeV
εL: 0.3982 

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
0.35 66 -0.5931 0.8494 0.0468
0.35 294 -1.315 0.6927 0.0851
0.55 102 2.8568 2.8568 0.1757
0.65 90 0.576 0.8261 0.046
0.65 102 -1.4036 0.6337 0.0902
0.65 114 0.9422 0.7815 0.0645
0.65 246 -0.1311 0.7928 0.031
0.65 270 0.5901 0.6572 0.0467
0.75 90 0.1786 0.7386 0.0319
0.75 102 -0.2502 0.8591 0.0336
0.75 114 -0.3982 0.743 0.0385
0.75 126 1.1747 0.7901 0.0772
0.75 138 0.6661 0.8809 0.0503
0.75 234 0.2695 0.6901 0.0342
0.75 246 -0.748 0.6429 0.0544
0.75 258 -0.4404 0.6499 0.0402
0.75 270 0.6285 0.677 0.0485
0.75 282 -0.8086 0.7389 0.0575
0.85 66 -0.9679 0.7599 0.0659
0.85 90 1.5179 0.7918 0.0967
0.85 102 0.6752 0.6811 0.0507
0.85 114 -0.3012 0.6778 0.0351
0.85 126 -0.064 0.7642 0.0302
0.85 138 1.1537 0.718 0.0761
0.85 222 0.0423 0.8273 0.0301
0.85 234 0.2953 0.6598 0.0349
0.85 246 -0.1328 0.6545 0.0311
0.85 258 1.0804 0.6085 0.072
0.85 270 0.3257 0.6583 0.0359
0.85 282 0.5849 0.6035 0.0464
0.85 294 0.2329 0.687 0.0332
0.95 66 2.099 2.099 0.1307
0.95 234 -0.2074 0.639 0.0325
0.95 246 0.2033 0.7048 0.0324
0.95 258 0.1742 0.6036 0.0318
0.95 282 -0.323 0.5734 0.0358
0.95 294 0.631 0.6075 0.0486