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Measurement E151M1396

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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 : 0.0348 GeV2
W : 1445 GeV
ε : 0.6309
Ebeam : 1.0539 GeV
εL: 0.0501 

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 54 -0.128 0.8475 0.0333
0.35 42 0.059 0.7424 0.0307
0.35 54 -0.2682 0.6729 0.0426
0.45 30 -0.4329 0.8539 0.0573
0.45 42 0.1131 0.6613 0.0326
0.45 54 0.4835 0.6369 0.0622
0.45 66 0.1238 1.0056 0.0331
0.45 222 -0.9222 0.8747 0.1083
0.45 234 -0.7534 0.8024 0.0901
0.45 246 -0.7712 0.7832 0.092
0.45 258 -0.27 0.741 0.0427
0.55 42 -0.3234 0.9061 0.0472
0.55 54 -0.6581 0.7434 0.0801
0.55 162 0.2565 0.7553 0.0417
0.55 186 0.1163 0.8514 0.0327
0.55 222 -1.5247 0.6571 0.1746
0.55 234 -0.4173 0.6053 0.0558
0.55 246 0.0322 0.5633 0.0302
0.55 258 -0.6796 0.5646 0.0823
0.65 138 -0.966 0.8649 0.113
0.65 150 -0.274 0.7991 0.0431
0.65 162 -0.4642 0.7244 0.0603
0.65 174 -0.8959 0.7904 0.1054
0.65 186 -0.5195 0.8982 0.0658
0.65 222 -0.1743 0.5504 0.0359
0.65 234 0.4246 0.519 0.0565
0.65 246 0.1615 0.548 0.0351
0.65 258 -0.9905 0.5951 0.1157
0.65 270 -0.3709 0.8234 0.0515
0.75 150 -0.7888 0.7776 0.0939
0.75 162 0.2707 0.7111 0.0428
0.75 174 1.4886 0.8418 0.1706
0.75 222 -0.1524 0.7107 0.0346
0.75 234 0.1994 0.5997 0.0375
0.75 246 -0.0141 0.5561 0.03
0.75 258 -0.0671 0.5568 0.0309
0.75 270 0.3588 0.7549 0.0504
0.85 222 -1.1535 0.7581 0.1335
0.85 234 -0.4894 0.548 0.0628
0.85 246 -0.0164 0.5398 0.0301
0.85 258 -0.629 0.4785 0.077
0.85 270 1.1305 0.7099 0.131
0.95 234 -0.2866 0.6717 0.0441
0.95 258 -0.1083 0.5357 0.0324