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Measurement E151M2372

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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 : 1745 GeV
ε : 0.8689
Ebeam : 2.999 GeV
εL: 0.0706 

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 78 -0.235 1.0945 0.0345
0.35 78 -0.9579 0.9775 0.0757
0.35 270 -1.3479 1.0251 0.1022
0.35 282 0.5829 0.9196 0.0518
0.45 114 -1.7103 1.0074 0.1276
0.45 270 -1.0066 0.9202 0.0789
0.55 54 -1.4607 0.9532 0.1101
0.55 102 0.3875 1.02 0.0411
0.55 114 -0.5201 0.8888 0.0482
0.55 126 0.7652 0.8391 0.0631
0.55 138 0.4733 1.0436 0.0456
0.55 186 -0.6255 1.1134 0.0544
0.55 198 -1.551 1.011 0.1164
0.55 210 -1.463 1.0494 0.1102
0.55 222 -0.7314 1.075 0.0609
0.55 270 0.0709 0.9456 0.0304
0.65 54 -0.0857 0.8745 0.0306
0.65 114 -0.9821 0.7454 0.0773
0.65 126 -0.9979 0.854 0.0783
0.65 138 0.0558 0.966 0.0303
0.65 150 -0.1677 1.0769 0.0324
0.65 198 1.208 0.8617 0.0926
0.65 210 -0.7595 0.906 0.0627
0.65 222 1.5702 0.808 0.1177
0.65 270 -1.5609 1.0158 0.1171
0.65 282 -0.5355 0.8122 0.0491
0.65 294 0.2003 0.848 0.0333
0.75 90 0.509 0.9569 0.0476
0.75 102 -0.1015 0.8687 0.0309
0.75 114 -0.5917 0.8728 0.0524
0.75 126 -1.7056 1.0181 0.1273
0.75 138 -2.0266 0.9855 0.15
0.75 150 -2.3272 0.7529 0.1714
0.75 174 0.7582 1.0774 0.0626
0.75 198 -1.2538 0.8342 0.0957
0.75 210 0.8616 0.8537 0.0693
0.75 222 1.3481 0.848 0.1023
0.75 234 0.2422 0.7972 0.0348
0.75 246 -0.5408 0.9861 0.0494
0.75 258 -1.6071 0.9299 0.1203
0.75 270 1.1648 0.7127 0.0896
0.75 282 -1.1393 0.6816 0.0879
0.75 294 0.4097 0.7817 0.0422
0.85 78 -0.1533 1.0004 0.032
0.85 90 -0.5537 0.6613 0.0501
0.85 102 0.0912 0.6575 0.0307
0.85 114 0.4055 0.6748 0.042
0.85 126 -0.0402 0.7765 0.0301
0.85 138 1.9542 0.8217 0.1448
0.85 162 -0.3949 0.9757 0.0415
0.85 174 -0.7279 0.7692 0.0607
0.85 186 -0.1149 0.7174 0.0311
0.85 198 -0.9053 0.7003 0.0722
0.85 210 0.0537 0.6729 0.0303
0.85 222 0.2896 0.6731 0.0366
0.85 234 0.702 0.736 0.0591
0.85 246 -0.7513 0.8142 0.0622
0.85 258 -0.8439 0.9798 0.0681
0.85 270 -0.6364 0.992 0.055
0.95 102 -1.8549 0.747 0.1378
0.95 186 -1.325 0.8892 0.1007
0.95 198 -1.6062 0.7758 0.1203
0.95 210 0.1819 0.6403 0.0328
0.95 222 -1.3822 0.6781 0.1046
0.95 234 -0.3851 0.784 0.041
0.95 246 -0.8547 0.8549 0.0689