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Measurement E151M1863

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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 : 0.0593 GeV2
W : 1565 GeV
ε : 0.8451
Ebeam : 1.9889 GeV
εL: 0.0665 

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 66 0.3009 0.9851 0.0351
0.25 78 0.6598 0.9323 0.05
0.25 270 0.0719 0.9255 0.0303
0.35 18 -0.3644 0.8865 0.0372
0.35 66 -0.9541 0.7738 0.0651
0.35 78 1.7191 0.7951 0.1084
0.35 90 -0.2954 0.9367 0.0349
0.35 258 -1.3386 0.798 0.0865
0.35 270 0.1644 0.7294 0.0316
0.35 282 0.2161 0.6934 0.0327
0.35 294 -1.2426 0.8318 0.0811
0.45 66 0.6759 0.9438 0.0508
0.45 78 -0.0767 0.6623 0.0304
0.45 90 -0.1065 0.8868 0.0307
0.45 126 -0.0879 0.9344 0.0305
0.45 138 -1.5052 0.88 0.096
0.45 210 0.2957 0.9635 0.0349
0.45 258 -0.6724 0.7074 0.0506
0.45 270 -0.2343 0.6155 0.0332
0.45 282 0.863 0.6138 0.0603
0.45 294 1.1499 0.713 0.0759
0.55 78 0.0398 0.7998 0.0301
0.55 90 0.0655 0.8143 0.0303
0.55 102 -0.0816 0.9058 0.0304
0.55 114 -0.3449 0.7843 0.0366
0.55 126 -1.3627 0.7421 0.0879
0.55 138 -0.5138 0.909 0.0432
0.55 150 -2.2188 0.7332 0.1378
0.55 198 0.1301 0.9482 0.031
0.55 210 -0.2909 0.8425 0.0348
0.55 222 -0.8037 0.6912 0.0572
0.55 234 -2.0428 0.6167 0.1274
0.55 246 0.4625 0.7825 0.0411
0.55 258 0.0626 0.7187 0.0302
0.55 270 -0.3792 0.7453 0.0378
0.55 282 0.5376 0.7301 0.0443
0.55 294 0.3742 0.7992 0.0376
0.65 66 -0.853 0.9323 0.0598
0.65 78 0.1139 0.8852 0.0308
0.65 102 -0.3946 0.9674 0.0384
0.65 114 -0.559 0.7243 0.0452
0.65 126 -0.1285 0.6567 0.031
0.65 138 -0.0215 0.6987 0.03
0.65 150 -1.3314 0.7037 0.0861
0.65 174 -0.5615 0.9541 0.0454
0.65 198 -0.5384 0.9255 0.0443
0.65 210 -0.7947 0.6339 0.0567
0.65 222 -0.3198 0.7066 0.0357
0.65 234 0.9394 0.6948 0.0643
0.65 246 0.611 0.6654 0.0477
0.65 258 -0.5535 0.7632 0.045
0.65 270 0.5624 0.7876 0.0454
0.65 282 0.7935 0.846 0.0567
0.65 294 -0.0223 0.7197 0.03
0.75 66 -0.4868 0.9233 0.0421
0.75 78 0.0379 0.8835 0.0301
0.75 102 1.0254 0.8841 0.069
0.75 114 0.7043 0.8311 0.0522
0.75 126 0.151 0.671 0.0314
0.75 138 -0.229 0.7577 0.0331
0.75 150 -0.3673 0.7092 0.0374
0.75 186 1.9675 0.7533 0.1229
0.75 198 0.4849 0.7948 0.042
0.75 210 0.4318 0.6315 0.0398
0.75 222 0.3794 0.5567 0.0378
0.75 234 -0.2455 0.6129 0.0335
0.75 246 -0.3437 0.8308 0.0365
0.75 270 -0.7091 0.7283 0.0524
0.75 282 -0.2984 0.5845 0.035
0.75 294 -0.5769 0.6366 0.0461
0.85 102 0.7931 0.6451 0.0567
0.85 114 -0.7582 0.597 0.0549
0.85 126 -0.2154 0.8049 0.0327
0.85 186 0.0292 0.9216 0.0301
0.85 198 0.5985 0.7724 0.0471
0.85 210 0.1925 0.7165 0.0322
0.85 222 -0.0647 0.5871 0.0303
0.85 234 -1.459 0.5642 0.0934
0.85 246 -0.7675 0.713 0.0553
0.85 258 -0.3688 0.7801 0.0374
0.85 270 -0.7479 0.7661 0.0543
0.95 114 1.0813 0.7832 0.0721
0.95 222 0.4991 0.7519 0.0426
0.95 234 -0.7012 0.6705 0.052
0.95 246 -1.1362 0.7435 0.0751