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Measurement E151M1247

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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 : 0.0171 GeV2
W : 1235 GeV
ε : 0.9121
Ebeam : 1.0539 GeV
εL: 0.1257 

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 -0.5428 0.5074 0.0682
0.25 54 0.5264 0.5832 0.0665
0.35 30 -0.2166 0.5987 0.0387
0.35 42 -0.3432 0.4127 0.049
0.35 54 0.6507 0.4626 0.0793
0.35 66 1.2563 0.6209 0.1448
0.45 42 -0.6547 0.4358 0.0797
0.45 54 -0.8234 0.4097 0.0976
0.45 258 -0.5633 0.4955 0.0703
0.45 270 -0.8504 0.4454 0.1005
0.45 282 -0.8194 0.4937 0.0972
0.55 54 0.6304 0.5817 0.0772
0.55 234 0.074 0.6208 0.0311
0.55 246 0.0746 0.39 0.0312
0.55 258 0.0281 0.3193 0.0302
0.55 270 -0.0059 0.3535 0.03
0.55 282 0.3625 0.3927 0.0507
0.65 150 -0.2469 0.6396 0.0409
0.65 162 0.1301 0.5619 0.0334
0.65 174 0.0305 0.6622 0.0302
0.65 198 -0.1623 0.6016 0.0351
0.65 222 -1.3015 0.5271 0.1498
0.65 234 -0.4091 0.3902 0.055
0.65 246 0.6385 0.3185 0.078
0.65 258 -0.0882 0.244 0.0316
0.65 270 -0.4149 0.2534 0.0556
0.65 282 0.1165 0.3997 0.0327
0.75 138 0.7698 0.5574 0.0919
0.75 150 0.5043 0.4466 0.0643
0.75 162 -0.3081 0.4311 0.0459
0.75 174 -0.0075 0.3766 0.03
0.75 186 -0.3812 0.3863 0.0524
0.75 198 -0.0724 0.4615 0.0311
0.75 210 0.7158 0.5344 0.0861
0.75 222 0.083 0.4784 0.0314
0.75 234 0.7823 0.3301 0.0932
0.75 246 -0.2983 0.2901 0.0451
0.75 258 -0.3275 0.2957 0.0476
0.75 270 -0.042 0.3177 0.0304
0.75 282 -0.1985 0.551 0.0374
0.85 138 -0.5053 0.6253 0.0644
0.85 150 -0.4047 0.4949 0.0546
0.85 162 -0.1245 0.4728 0.0331
0.85 174 -0.3617 0.349 0.0506
0.85 186 -0.5696 0.4249 0.0709
0.85 198 0.0542 0.4101 0.0306
0.85 210 -0.2535 0.5718 0.0414
0.85 222 0.3437 0.5646 0.049
0.85 234 -0.1965 0.4128 0.0373
0.85 246 0.619 0.3766 0.076
0.85 258 -0.4332 0.4161 0.0573
0.85 270 1.0077 0.5064 0.1176