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Measurement E151M1390

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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 : 0.0121 GeV2
W : 1445 GeV
ε : 0.6605
Ebeam : 1.0539 GeV
εL: 0.0188 

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 -0.1476 0.9257 0.0343
0.35 30 -1.4165 0.8354 0.1626
0.35 42 0.1479 0.5918 0.0343
0.35 54 0.0449 0.654 0.0304
0.45 30 1.4008 0.7121 0.1608
0.45 42 0.2437 0.6354 0.0407
0.45 54 -0.1278 0.5515 0.0333
0.45 66 -0.2376 0.9062 0.0402
0.45 222 -1.0976 0.6805 0.1274
0.45 234 -0.5319 0.6634 0.0671
0.45 246 0.4731 0.7316 0.0612
0.55 30 -0.4967 0.6974 0.0635
0.55 42 0.5521 0.6745 0.0691
0.55 54 -0.3066 0.6077 0.0458
0.55 66 0.5321 0.9187 0.0671
0.55 138 0.1223 0.9138 0.033
0.55 150 0.5871 0.8991 0.0727
0.55 162 0.487 0.8763 0.0626
0.55 186 -0.341 0.9158 0.0488
0.55 210 0.1442 0.8818 0.0341
0.55 222 0.095 0.6942 0.0319
0.55 234 -0.2108 0.5909 0.0383
0.55 246 -0.3398 0.5675 0.0487
0.65 54 0.0297 0.8718 0.0302
0.65 150 1.1809 0.8077 0.1365
0.65 162 -0.7303 0.8746 0.0877
0.65 174 -1.5538 0.8969 0.1778
0.65 186 0.6333 0.8973 0.0775
0.65 210 1.0477 0.7433 0.1219
0.65 222 -1.4442 0.5508 0.1656
0.65 234 -0.5602 0.5495 0.0699
0.65 246 0.5322 0.5023 0.0671
0.65 258 0.2462 0.7112 0.0409
0.75 162 -1.0049 0.9239 0.1172
0.75 174 -1.0957 0.7548 0.1272
0.75 210 0.9667 0.7147 0.1131
0.75 222 -0.429 0.6362 0.0569
0.75 234 -0.2275 0.6774 0.0395
0.75 246 0.0322 0.5506 0.0302
0.75 258 -0.0108 0.789 0.03
0.85 210 -1.5932 0.7003 0.1822
0.85 222 -0.8087 0.62 0.096
0.85 234 -0.7503 0.6017 0.0898
0.85 246 -0.0034 0.6814 0.03
0.85 258 0.412 0.646 0.0553