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Measurement E151M1371

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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 : 0.0121 GeV2
W : 1415 GeV
ε : 0.7141
Ebeam : 1.0539 GeV
εL: 0.0236 

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 -2.3842 0.8294 0.2706
0.35 30 -1.5595 0.9923 0.1784
0.35 42 -0.5717 0.6939 0.0711
0.35 54 -0.5886 0.7034 0.0729
0.45 30 -0.9513 0.9133 0.1114
0.45 42 -0.8914 0.5978 0.1049
0.45 54 0.0709 0.6217 0.031
0.45 66 0.5507 0.8777 0.069
0.45 222 -0.5433 0.8309 0.0682
0.45 234 -0.4135 0.7287 0.0555
0.45 246 -0.4239 0.8629 0.0564
0.55 18 0.8084 0.8779 0.096
0.55 30 1.3393 0.7784 0.154
0.55 42 -0.3437 0.5372 0.049
0.55 54 -0.1885 0.6216 0.0368
0.55 66 -2.1461 0.7539 0.2439
0.55 138 -0.1247 0.9262 0.0331
0.55 150 0.6793 0.837 0.0823
0.55 162 0.3603 0.8305 0.0505
0.55 210 0.0214 0.9724 0.0301
0.55 222 0.725 0.6574 0.0871
0.55 234 -0.0587 0.7713 0.0307
0.55 246 -1.0504 0.647 0.1222
0.55 258 0.7914 0.7844 0.0942
0.65 30 -1.335 0.9251 0.1535
0.65 42 0.7865 0.9413 0.0936
0.65 54 0.5198 0.876 0.0659
0.65 138 -0.8257 1.0055 0.0978
0.65 150 1.8448 0.6635 0.2102
0.65 162 -1.4761 0.6996 0.1692
0.65 210 -1.8524 0.7902 0.2111
0.65 222 -1.9011 0.5043 0.2165
0.65 234 -0.1894 0.5691 0.0368
0.65 246 0.2708 0.5486 0.0428
0.65 258 -1.0024 0.8058 0.117
0.75 42 -1.1118 0.9301 0.1289
0.75 138 -1.0713 0.7972 0.1245
0.75 150 -0.3199 0.9326 0.0469
0.75 162 -0.0901 0.965 0.0317
0.75 174 0.3994 0.9342 0.0541
0.75 210 0.1646 0.792 0.0353
0.75 222 -0.3784 0.6107 0.0522
0.75 234 -0.048 0.6003 0.0305
0.75 246 1.1158 0.5156 0.1294
0.75 258 0.1807 0.8063 0.0363
0.85 150 1.1565 0.847 0.1338
0.85 210 0.4872 0.8222 0.0626
0.85 222 0.0057 0.6317 0.03
0.85 234 -0.2666 0.5295 0.0425
0.85 246 0.2744 0.4802 0.0431
0.85 258 -0.0317 0.7039 0.0302