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Measurement E151M1395

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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 : 0.0291 GeV2
W : 1445 GeV
ε : 0.6382
Ebeam : 1.0539 GeV
εL: 0.0428 

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 0.8198 0.7231 0.0972
0.25 54 -0.3307 0.7913 0.0479
0.35 30 -1.9769 0.817 0.225
0.35 42 -0.6652 0.7422 0.0808
0.35 54 -0.7505 0.5737 0.0898
0.45 30 -0.4653 0.8672 0.0605
0.45 42 0.0232 0.6903 0.0301
0.45 54 -0.214 0.5975 0.0385
0.45 66 -0.411 0.9211 0.0552
0.45 246 -0.3025 0.6883 0.0454
0.45 258 -1.0564 0.9365 0.1229
0.55 30 -1.8754 0.7926 0.2136
0.55 42 -0.6389 0.6863 0.0781
0.55 54 -0.2554 0.6881 0.0416
0.55 150 0.4083 0.8004 0.055
0.55 162 0.5407 0.9208 0.068
0.55 210 -0.0278 0.8733 0.0302
0.55 222 1.2355 0.6533 0.1425
0.55 234 0.3058 0.5971 0.0457
0.55 246 -0.8506 0.5659 0.1005
0.55 258 0.0528 0.7138 0.0306
0.65 150 0.4256 0.7811 0.0566
0.65 162 -0.7937 0.7319 0.0944
0.65 174 -0.5865 0.7368 0.0726
0.65 210 -0.66 0.8029 0.0803
0.65 222 0.4096 0.682 0.0551
0.65 234 -0.9458 0.509 0.1108
0.65 246 -0.9505 0.4601 0.1113
0.65 258 -1.5205 0.5567 0.1741
0.75 42 -1.0236 0.8412 0.1193
0.75 138 -1.0514 0.8342 0.1223
0.75 150 0.6326 0.8259 0.0774
0.75 162 0.1376 0.8241 0.0338
0.75 174 -1.5941 0.8083 0.1823
0.75 210 0.6772 0.8449 0.0821
0.75 222 -1.2249 0.6119 0.1414
0.75 234 -0.9106 0.6417 0.107
0.75 246 -0.3164 0.4331 0.0466
0.75 258 -0.0458 0.5037 0.0304
0.85 222 0.4157 0.7436 0.0557
0.85 234 -0.5429 0.5223 0.0682
0.85 246 0.0368 0.5179 0.0303
0.85 258 -1.5217 0.5389 0.1742