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Measurement E151M1365

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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 : 0.0023 GeV2
W : 1415 GeV
ε : 0.7262
Ebeam : 1.0539 GeV
εL: 0.0046 

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
0.35 42 -0.7459 1.0323 0.0893
0.35 54 -1.1903 0.712 0.1376
0.45 42 0.4871 0.6103 0.0626
0.45 54 0.5783 0.7043 0.0718
0.45 66 -0.8945 0.8756 0.1053
0.45 150 0.8508 0.9155 0.1005
0.45 210 0.7406 0.7586 0.0888
0.45 222 0.3386 0.6623 0.0486
0.45 234 0.6395 0.6527 0.0781
0.45 246 0.7915 0.7017 0.0942
0.55 30 -0.3185 0.6753 0.0468
0.55 42 0.4769 0.5376 0.0616
0.55 54 -0.7585 0.4828 0.0907
0.55 66 -1.4263 0.7156 0.1636
0.55 150 -1.3103 0.6615 0.1508
0.55 162 -0.3383 0.7114 0.0485
0.55 174 -1.3509 0.7358 0.1553
0.55 186 -0.1515 0.8691 0.0345
0.55 198 -0.1413 0.9912 0.034
0.55 210 0.6117 0.6635 0.0752
0.55 222 -0.2788 0.614 0.0435
0.55 234 -0.5958 0.4567 0.0736
0.55 246 0.7296 0.5729 0.0876
0.65 18 0.269 0.8539 0.0427
0.65 30 -1.5963 0.5814 0.1825
0.65 42 -0.1028 0.5784 0.0322
0.65 54 -0.4765 0.531 0.0616
0.65 66 1.3745 0.7442 0.1579
0.65 138 -1.278 0.8062 0.1472
0.65 150 -1.8084 0.6424 0.2062
0.65 162 -1.0698 0.8884 0.1243
0.65 174 -0.5057 0.709 0.0644
0.65 186 0.2997 0.7986 0.0452
0.65 198 0.8138 0.9014 0.0966
0.65 210 0.5486 0.7137 0.0688
0.65 222 0.6877 0.4864 0.0832
0.65 234 -0.6211 0.4458 0.0762
0.65 246 0.1015 0.519 0.0321
0.75 42 -0.0332 0.7705 0.0302
0.75 138 -0.1519 0.9125 0.0345
0.75 150 -0.6862 0.7284 0.083
0.75 162 -0.5998 0.8111 0.074
0.75 174 -2.453 2.453 0.2783
0.75 210 -0.2173 0.615 0.0387
0.75 222 0.6772 0.5088 0.0821
0.75 234 0.7047 0.3958 0.085
0.75 246 -0.0188 0.5443 0.0301
0.85 210 -0.4934 0.5812 0.0632
0.85 222 -0.6713 0.4811 0.0814
0.85 234 -0.2889 0.4595 0.0443
0.85 246 0.8524 0.5528 0.1007