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Measurement E151M1535

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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 : 0.0205 GeV2
W : 1385 GeV
ε : 0.859
Ebeam : 1.3383 GeV
εL: 0.0554 

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 30 -0.474 0.8692 0.0413
0.25 42 -1.2903 0.4816 0.0948
0.35 30 -1.0577 0.8331 0.0701
0.35 42 0.1706 0.5452 0.0577
0.45 30 -0.5478 0.6761 0.0445
0.45 42 -0.31 0.7971 0.0353
0.55 18 0.1302 0.6871 0.031
0.55 30 0.3661 0.6636 0.0372
0.55 42 -0.5175 0.6729 0.0431
0.55 126 -0.6679 0.7276 0.05
0.55 138 0.6777 0.8014 0.0505
0.55 150 0.5409 0.9227 0.0442
0.55 210 0.2325 0.7972 0.0331
0.55 222 0.8729 0.7104 0.0603
0.55 234 -0.5645 0.6693 0.0452
0.55 246 -0.5091 0.6947 0.0428
0.55 258 -1.2507 0.6525 0.0807
0.65 126 -1.3786 0.6403 0.0879
0.65 138 -0.557 0.5832 0.0449
0.65 150 -0.0284 0.6093 0.03
0.65 162 -0.351 0.7412 0.0366
0.65 210 1.0761 0.6258 0.0711
0.65 222 0.3824 0.5914 0.0378
0.65 234 -0.7292 0.4622 0.053
0.65 246 -0.108 0.5005 0.0307
0.65 258 -1.4115 0.6014 0.0898
0.75 126 -0.5158 0.6179 0.0431
0.75 138 -0.0311 0.6442 0.0301
0.75 150 -0.1363 0.7359 0.0311
0.75 162 0.0032 0.695 0.03
0.75 210 0.0735 0.8062 0.0303
0.75 222 -0.1493 0.5319 0.0313
0.75 234 -0.1927 0.454 0.0321
0.75 246 0.0034 0.4913 0.03
0.75 258 0.8408 0.6907 0.0586
0.85 114 0.6174 0.8482 0.0476
0.85 126 -0.2203 0.6737 0.0328
0.85 138 -0.6352 0.7088 0.0485
0.85 150 0.9761 0.8198 0.0657
0.85 210 -1.7514 0.5726 0.1092
0.85 222 0.1024 0.5507 0.0306
0.85 234 -0.1041 0.436 0.0306
0.85 246 0.6175 0.4949 0.0476
0.85 258 0.6855 0.5747 0.0509
0.95 234 0.3213 0.5641 0.0356
0.95 246 -0.0497 0.6641 0.0301
0.35 54 0.7049 1 0.0508
0.45 18 -0.3595 0.9783 0.0366
0.45 30 0.6338 0.8219 0.0475
0.45 42 0.3955 0.925 0.0378
0.45 54 -0.0226 1.1992 0.03
0.55 30 -1.0084 0.8403 0.0659
0.55 42 -0.6789 0.8411 0.0496
0.55 126 1.1348 1.0676 0.0725
0.55 138 0.748 1.1428 0.0528
0.55 150 -1.3544 1.021 0.0843
0.55 222 0.0563 0.9201 0.0302
0.55 234 0.7107 0.7645 0.0511
0.55 246 -1.049 0.6348 0.068
0.55 258 -0.7845 0.9852 0.0546
0.65 126 1.0202 0.8569 0.0665
0.65 138 0.399 0.8345 0.0379
0.65 150 -0.5981 0.8456 0.0459
0.65 162 0.5409 1.0539 0.0435
0.65 210 0.0515 0.8781 0.0301
0.65 222 -0.082 0.704 0.0304
0.65 234 -0.2917 0.719 0.0345
0.65 246 -0.7824 0.6517 0.0545
0.65 258 0.5833 0.7742 0.0453
0.75 114 -2.3145 0.6543 0.1379
0.75 126 0.9247 0.8501 0.0616
0.75 138 -0.5592 0.7946 0.0442
0.75 150 1.1813 0.7588 0.075
0.75 210 1.5491 0.7175 0.0949
0.75 222 0.9536 0.6851 0.063
0.75 234 -0.3652 0.592 0.0368
0.75 246 -0.2446 0.6217 0.0332
0.75 258 -1.4308 0.5778 0.0884
0.85 114 1.3644 0.8406 0.0848
0.85 126 0.8995 1.1102 0.0603
0.85 138 0.1917 0.9988 0.032
0.85 150 0.7577 1.1086 0.0533
0.85 210 0.2331 1.0077 0.0329
0.85 222 -0.1342 0.6817 0.031
0.85 234 -1.0391 0.6214 0.0675
0.85 246 0.5326 0.6534 0.0431
0.85 258 -0.9931 0.7367 0.0651
0.95 126 -1.194 0.7756 0.0756