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Measurement E151M1432

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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 : 0.1205 GeV2
W : 1205 GeV
ε : 0.9081
Ebeam : 1.3383 GeV
εL: 0.8044 

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
0.45 282 0.696 0.6204 0.0504
0.45 294 0.164 0.7682 0.0315
0.55 270 0.7775 0.6338 0.0543
0.55 282 -0.878 0.492 0.0592
0.55 294 1.3604 0.483 0.0846
0.65 270 -0.0099 0.7374 0.03
0.65 282 0.2411 0.6778 0.0331
0.75 270 -0.296 0.7533 0.0346
0.75 282 0.1675 0.6252 0.0315
0.85 102 1.6778 0.4641 0.1021
0.95 114 1.1566 0.6387 0.0736
0.95 126 -0.367 0.6669 0.0368
0.95 138 -0.53 0.675 0.043
0.95 150 -1.0091 0.5137 0.0659
0.95 198 -0.3009 0.6668 0.0347
0.35 294 -0.056 0.5921 0.0302
0.45 282 -0.6257 0.5603 0.048
0.55 270 -0.7392 0.4843 0.0535
0.55 282 0.3433 0.5049 0.0364
0.55 294 -0.4735 0.5628 0.0413
0.65 270 -0.7611 0.4676 0.0546
0.65 282 -0.1094 0.4695 0.0307
0.75 258 -0.4901 0.6696 0.042
0.75 270 -0.7318 0.5184 0.0531
0.75 282 -0.0824 0.4833 0.0304
0.85 102 0.5731 0.5995 0.0456
0.85 126 -0.2971 0.6721 0.0349
0.95 114 0.4814 0.4774 0.0416
0.95 126 0.2968 0.5457 0.0349
0.95 138 -0.1811 0.4433 0.0319
0.95 150 0.3367 0.4574 0.0362
0.95 162 0.3505 0.5215 0.0366
0.95 186 0.0499 0.4618 0.0301