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Measurement E151M1370

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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 : 0.0101 GeV2
W : 1415 GeV
ε : 0.7165
Ebeam : 1.0539 GeV
εL: 0.0199 

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 42 -0.3687 0.8634 0.0513
0.35 54 -0.1186 0.7368 0.0328
0.45 30 -0.4334 0.9298 0.0574
0.45 42 0.9963 0.6273 0.1163
0.45 54 -0.6969 0.6394 0.0841
0.45 222 -0.8133 0.8533 0.0965
0.45 234 0.6525 0.81 0.0795
0.45 246 0.2227 0.8669 0.0391
0.55 18 -0.1351 0.8215 0.0336
0.55 30 -0.7208 0.7638 0.0867
0.55 42 0.1617 0.552 0.0351
0.55 54 0.4755 0.6285 0.0615
0.55 138 -0.0783 1.0226 0.0313
0.55 150 0.2152 0.8135 0.0386
0.55 210 0.5302 0.805 0.0669
0.55 222 -0.3923 0.763 0.0535
0.55 234 0.067 0.571 0.0309
0.55 246 1.1736 0.5726 0.1357
0.55 258 -1.0321 0.8393 0.1202
0.65 42 0.0454 0.9636 0.0304
0.65 54 0.0042 0.8608 0.03
0.65 138 -0.0941 0.9628 0.0318
0.65 150 -1.2414 0.8102 0.1432
0.65 162 0.1961 0.7226 0.0373
0.65 174 -0.955 0.8871 0.1118
0.65 210 -0.1679 0.8847 0.0355
0.65 222 0.5836 0.5983 0.0723
0.65 234 -0.476 0.5574 0.0615
0.65 246 0.6362 0.5694 0.0778
0.65 258 0.9551 0.8261 0.1118
0.75 150 1.3091 0.8512 0.1507
0.75 210 2.1154 0.7297 0.2405
0.75 222 -0.8588 0.7154 0.1014
0.75 234 0.3465 0.6297 0.0493
0.75 246 0.2572 0.5817 0.0417
0.75 258 -0.076 0.8116 0.0312
0.85 210 0.1056 0.8242 0.0323
0.85 222 -0.7389 0.6494 0.0886
0.85 234 -0.5529 0.534 0.0692
0.85 246 -1.5685 0.5573 0.1794