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Measurement E151M1630

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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 : 0.0245 GeV2
W : 1535 GeV
ε : 0.683
Ebeam : 1.3383 GeV
εL: 0.0261 

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 -1.2515 0.7783 0.0808
0.45 42 -1.003 0.828 0.0672
0.45 210 -0.5958 0.8738 0.0466
0.55 42 -0.3841 1.0108 0.0378
0.55 126 -0.4801 0.9451 0.0416
0.55 138 0.2384 0.8948 0.0332
0.55 150 -1.2373 0.8766 0.08
0.55 162 -1.7568 0.9249 0.1095
0.55 210 -1.073 0.9468 0.071
0.55 222 0.0311 0.8513 0.0301
0.55 234 -1.0057 0.8128 0.0673
0.55 246 -0.6025 0.8334 0.0469
0.65 138 0.6944 0.7489 0.0513
0.65 150 -0.1736 0.7345 0.0318
0.65 162 1.2082 0.7746 0.0784
0.65 210 0.6549 0.7951 0.0494
0.65 234 -0.6575 0.7403 0.0495
0.75 138 1.9215 0.7517 0.119
0.75 222 -0.6911 0.8582 0.0511
0.75 234 1.5413 0.7596 0.0971
0.75 246 1.1944 0.8216 0.0776
0.85 126 0.5341 0.9096 0.0439
0.85 138 -0.8028 0.8222 0.0567
0.85 222 0.9521 0.6725 0.0645
0.85 234 -0.6426 0.7765 0.0488
0.85 246 0.1209 0.9127 0.0309
0.35 42 -0.4183 1.1598 0.0386
0.45 18 0.8484 1.4265 0.0577
0.45 30 0.3177 0.9033 0.0352
0.45 210 0.9945 1.0167 0.0651
0.45 222 1.5945 0.9922 0.0975
0.45 234 1.236 0.7077 0.0779
0.55 42 -0.6625 1.0996 0.0488
0.55 138 -0.5008 1.3291 0.0418
0.55 150 -2.3995 0.933 0.1427
0.55 210 1.0167 1.1183 0.0663
0.55 222 -0.2515 0.9372 0.0334
0.55 234 0.5108 1.0507 0.0422
0.65 138 -1.672 1.0032 0.1017
0.65 150 1.1336 1.0958 0.0724
0.65 210 -2.9145 2.9145 0.1721
0.65 222 2.0472 0.6805 0.1228
0.65 234 -0.5839 0.8967 0.0453
0.65 246 1.8648 0.7326 0.1125
0.75 162 0.8751 1.2421 0.0591
0.75 222 -0.458 0.8738 0.0401
0.75 234 -1.0136 0.7545 0.0661
0.75 246 -1.392 0.8052 0.0863
0.85 138 -0.6777 1.0563 0.0495
0.85 210 1.3413 0.8582 0.0836
0.85 222 -0.9542 0.7855 0.0631
0.85 234 0.8158 0.8442 0.0561
0.85 246 0.8869 0.7493 0.0597