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Measurement E151M1574

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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 : 0.0245 GeV2
W : 1445 GeV
ε : 0.7992
Ebeam : 1.3383 GeV
εL: 0.0453 

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 -1.2099 0.7436 0.0765
0.35 54 1.5973 1.1272 0.0976
0.45 18 -1.6099 0.9499 0.0983
0.45 30 -0.103 0.9298 0.0306
0.45 42 1.7889 0.647 0.1083
0.45 222 0.7885 1.0398 0.0548
0.45 234 -0.0665 0.9889 0.0302
0.45 246 -0.3762 0.9349 0.0371
0.55 18 1.4929 1.0367 0.0918
0.55 30 0.5727 0.9402 0.0448
0.55 42 0.9222 0.9255 0.0614
0.55 126 1.1023 1.1395 0.0708
0.55 138 -0.0007 0.9797 0.03
0.55 150 0.0485 1.1141 0.0301
0.55 162 0.8101 0.9992 0.0558
0.55 210 -0.2502 0.8538 0.0333
0.55 222 1.2878 0.7019 0.0807
0.55 234 -1.2125 0.6202 0.0766
0.55 246 0.3712 0.7952 0.037
0.65 126 -0.0309 0.82 0.0301
0.65 138 0.1242 0.8279 0.0309
0.65 150 -1.4403 0.9302 0.089
0.65 162 1.362 1.2281 0.0847
0.65 198 -0.4539 1.0846 0.04
0.65 210 -0.1734 0.7618 0.0316
0.65 222 -0.0708 0.6787 0.0303
0.65 234 0.0865 0.5781 0.0304
0.65 246 1.2489 0.6432 0.0786
0.65 258 -1.4667 0.8727 0.0904
0.75 126 -0.5269 0.8935 0.0429
0.75 138 -2.2954 0.66 0.1368
0.75 150 0.4067 0.9701 0.0382
0.75 162 -0.6098 1.0629 0.0464
0.75 210 0.4922 0.9514 0.0415
0.75 222 0.6089 0.7245 0.0464
0.75 234 -0.5979 0.5949 0.0459
0.75 246 0.2497 0.6992 0.0333
0.75 258 0.1356 0.9046 0.031
0.85 114 0.9222 1.0242 0.0614
0.85 126 1.0148 0.8773 0.0662
0.85 138 -0.2033 1.2248 0.0322
0.85 210 -1.458 0.6852 0.0899
0.85 222 0.5325 0.7479 0.0431
0.85 234 0.6618 0.6634 0.0488
0.85 246 -0.2405 0.6596 0.0331
0.85 258 -1.2645 0.7452 0.0794
0.95 234 0.5719 0.7666 0.0448
0.95 246 -1.5235 0.471 0.0935
0.15 30 -2.0518 0.8299 0.1266
0.25 42 -1.2557 0.8483 0.081
0.35 30 1.1726 0.6707 0.0764
0.35 42 -0.7802 0.7541 0.0556
0.45 18 1.9791 0.7327 0.1224
0.45 30 -0.7736 0.6408 0.0552
0.45 42 -1.0956 0.6939 0.0722
0.45 222 -0.4403 0.868 0.04
0.45 234 -0.3482 0.8226 0.0365
0.55 18 -1.8979 0.6777 0.1176
0.55 30 1.2572 0.5974 0.0811
0.55 42 0.2691 0.7434 0.0341
0.55 126 1.0116 0.8008 0.0676
0.55 138 -0.6842 0.7041 0.0508
0.55 150 -1.4325 0.7535 0.0909
0.55 162 -0.7437 0.9232 0.0537
0.55 210 -0.0079 0.8403 0.03
0.55 222 -0.0451 0.7644 0.0301
0.55 234 -0.3803 0.6354 0.0377
0.55 246 0.4039 0.661 0.0385
0.65 114 -0.0909 0.9239 0.0305
0.65 126 -0.0335 0.656 0.0301
0.65 138 -0.1483 0.641 0.0313
0.65 150 0.4447 0.7165 0.0401
0.65 162 0.4045 0.87 0.0386
0.65 198 -1.4675 0.8101 0.0929
0.65 210 0.1989 0.7844 0.0323
0.65 222 -0.3674 0.4966 0.0372
0.65 234 0.0651 0.4892 0.0303
0.65 246 -0.6199 0.6458 0.0478
0.75 126 -0.5163 0.8119 0.0431
0.75 138 -0.7429 0.6082 0.0537
0.75 150 0.6553 0.8061 0.0494
0.75 162 -0.5851 0.9337 0.0461
0.75 210 0.1662 0.7225 0.0316
0.75 222 0.1939 0.6487 0.0322
0.75 234 -0.52 0.5456 0.0433
0.75 246 -0.2481 0.589 0.0335
0.75 258 -0.0509 0.8841 0.0302
0.85 114 -1.2581 0.6909 0.0812
0.85 126 1.1373 0.8937 0.0745
0.85 210 -0.2244 0.7361 0.0329
0.85 222 -0.278 0.6746 0.0343
0.85 234 -0.2324 0.5673 0.0331
0.85 246 0.2791 0.5068 0.0343
0.85 258 0.055 0.659 0.0302
0.95 126 -0.3768 0.7 0.0376
0.95 234 -0.7019 0.6117 0.0517
0.95 246 -1.028 0.683 0.0685