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Measurement E151M1579

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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 : 0.0593 GeV2
W : 1445 GeV
ε : 0.7722
Ebeam : 1.3383 GeV
εL: 0.1004 

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
0.45 30 -0.5146 0.9609 0.043
0.55 138 -1.6046 0.7016 0.1007
0.55 222 -0.7144 0.8049 0.0523
0.55 234 -0.596 0.7562 0.0466
0.55 246 -0.1469 0.7274 0.0313
0.65 126 0.9631 0.7139 0.0651
0.65 138 0.9806 0.7078 0.066
0.65 150 0.1303 0.7264 0.031
0.65 162 0.4657 0.9269 0.041
0.65 210 -0.7697 0.9099 0.055
0.65 222 -1.2258 0.7635 0.0794
0.65 234 -0.6608 0.6568 0.0497
0.65 246 0.1259 0.6132 0.0309
0.65 258 -1.4557 0.6404 0.0923
0.75 126 -0.085 0.6861 0.0304
0.75 138 -0.0337 0.6628 0.0301
0.75 150 -0.6472 0.7259 0.049
0.75 162 -0.5475 0.8752 0.0445
0.75 210 -0.8265 0.8148 0.0579
0.75 222 -1.7815 0.6387 0.1109
0.75 234 0.1108 0.6417 0.0307
0.75 246 -0.8706 0.6363 0.0602
0.75 258 0.1625 0.6257 0.0315
0.85 102 0.1154 0.8703 0.0308
0.85 138 -0.113 0.8894 0.0308
0.85 222 0.0174 0.7134 0.03
0.85 234 0.0666 0.6238 0.0303
0.85 246 0.2971 0.617 0.0349
0.85 258 -0.225 0.6607 0.0329
0.85 270 0.1312 0.8032 0.031
0.95 102 -0.06 0.7333 0.0302
0.95 126 0.8924 0.7654 0.0613
0.95 234 -0.1218 0.6707 0.0309
0.95 246 -1.1751 0.6634 0.0766
0.95 258 0.6378 0.6091 0.0486
0.95 270 -0.834 0.6812 0.0583
0.35 30 1.3863 0.9704 0.086
0.45 30 -1.0869 1.0424 0.07
0.45 42 0.1322 1.2731 0.031
0.55 222 -2.8314 2.8314 0.1673
0.55 234 -1.6177 0.6802 0.0987
0.55 246 0.0027 0.9309 0.03
0.55 258 -0.0018 0.9329 0.03
0.65 126 -0.7454 1.002 0.0527
0.65 138 1.6853 0.8425 0.1025
0.65 150 -1.7514 0.8765 0.1062
0.65 162 0.3736 1.1976 0.037
0.65 210 -0.1018 1.0318 0.0306
0.65 222 -0.9898 0.8364 0.0649
0.65 234 -0.9078 0.7596 0.0607
0.65 246 0.348 0.7474 0.0362
0.65 258 0.856 1.0214 0.0581
0.75 126 0.6316 0.9807 0.0474
0.75 138 1.0824 0.893 0.0697
0.75 150 -0.0916 1.232 0.0305
0.75 162 -1.5977 0.9922 0.0976
0.75 210 0.4186 1.1508 0.0386
0.75 222 -0.652 0.7427 0.0483
0.75 234 -0.5145 0.8573 0.0424
0.75 246 1.1127 0.689 0.0713
0.75 258 1.4158 0.7292 0.0876
0.85 222 0.9185 0.8685 0.0613
0.85 234 0.2971 0.8054 0.0346
0.85 246 -0.7283 0.6657 0.0519
0.85 258 1.3103 0.7376 0.0819
0.95 102 -0.0505 1.036 0.0301
0.95 234 -0.0337 0.9527 0.0301
0.95 246 -1.1242 0.7484 0.0719
0.95 258 -0.7761 0.8028 0.0542
0.95 270 -0.0324 0.9855 0.0301