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Measurement E151M1969

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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 : 0.205 GeV2
W : 1265 GeV
ε : 0.9462
Ebeam : 2.2596 GeV
εL: 0.7987 

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
0.55 282 -0.4187 0.5389 0.0405
0.65 282 0.1872 0.4497 0.0324
0.75 90 -0.6067 0.5959 0.0496
0.75 102 0.1186 0.5999 0.031
0.75 258 -0.0267 0.5885 0.0301
0.75 270 -0.0177 0.5016 0.03
0.75 282 0.1107 0.4573 0.0309
0.75 294 -0.3408 0.4862 0.0373
0.85 78 -0.1918 0.5164 0.0325
0.85 90 -1.5539 0.486 0.1054
0.85 102 0.0893 0.5056 0.0306
0.85 246 1.457 0.5671 0.0994
0.85 258 -0.3601 0.5008 0.0381
0.85 282 0.2715 0.5444 0.0348
0.85 294 -1.1133 0.4787 0.0784
0.95 78 -0.4199 0.8479 0.0406
0.95 90 -1.2848 0.9473 0.0888
0.95 126 -0.2175 0.9308 0.0332
0.95 270 -1.7379 0.8529 0.117
0.35 66 -2.3374 2.0721 0.2169
0.55 270 -2.9518 1.6811 0.2729
0.55 282 -0.0914 1.6933 0.0312
0.65 282 0.7303 1.9995 0.0735
0.75 270 2.4385 1.825 0.2261
0.75 282 0.2264 1.8763 0.0365
0.85 114 1.5373 2.8193 0.1444
0.85 126 -0.8492 2.7889 0.0836
0.85 258 -1.0281 2.4587 0.0991
0.85 270 2.3086 2.0489 0.2143
0.85 282 5.2873 1.6205 0.4868
0.85 294 1.72 1.8788 0.1609
0.95 114 5.9699 0.7922 -0.1461
0.95 138 -6.5553 6.9462 0.6032