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Measurement E151M2097

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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 : 0.0844 GeV2
W : 1565 GeV
ε : 0.8779
Ebeam : 2.2596 GeV
εL: 0.0955 

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 78 0.4108 0.8651 0.0482
0.45 66 0.5793 0.845 0.0611
0.45 78 0.2394 0.8626 0.0372
0.45 270 -0.483 0.7508 0.0536
0.45 282 -0.4332 0.6994 0.0498
0.55 102 0.4294 0.954 0.0496
0.55 114 -0.0652 0.8984 0.0306
0.55 126 0.1566 0.9791 0.0333
0.55 246 1.0826 0.8084 0.1039
0.55 270 0.7237 0.7265 0.073
0.65 114 -1.0763 0.9088 0.1034
0.65 126 -0.7442 0.7693 0.0747
0.65 138 -0.3879 0.919 0.0466
0.65 222 -0.1538 0.8032 0.0332
0.65 234 -0.6165 0.8453 0.0641
0.65 294 -0.4322 0.7918 0.0498
0.75 114 0.1046 0.8927 0.0315
0.75 126 0.23 0.8949 0.0367
0.75 138 -0.5625 0.8942 0.0598
0.75 210 1.5778 0.6927 0.1481
0.75 222 -1.1465 0.7944 0.1096
0.75 234 -0.2562 0.8082 0.0381
0.75 258 -1.8726 0.932 0.1747
0.75 282 1.1074 0.6747 0.1061
0.75 294 0.2201 0.673 0.0362
0.85 90 0.5263 1.1756 0.0569
0.85 102 -1.0496 0.8487 0.101
0.85 114 0.8402 1.235 0.0828
0.85 210 0.655 1.1216 0.0673
0.85 222 -0.2314 0.8575 0.0368
0.85 234 -0.1459 0.7663 0.0329
0.85 246 0.2307 0.8177 0.0367
0.95 234 -0.4786 2.7375 0.0532
0.95 246 -0.2703 2.8336 0.0389
0.25 78 0.3426 0.8413 0.0374
0.35 282 -0.4783 0.7132 0.0432
0.45 66 -0.5082 0.7181 0.0446
0.45 78 -0.8237 0.8539 0.0614
0.45 90 -0.0565 0.8504 0.0302
0.45 282 0.3291 0.8343 0.0369
0.55 102 0.1206 0.8451 0.031
0.55 114 -0.1777 0.8096 0.0322
0.55 210 -2.5803 0.8193 0.1705
0.55 270 0.2262 0.7147 0.0334
0.55 282 -1.6575 0.7057 0.1119
0.65 114 0.8554 0.7405 0.0632
0.65 126 1.02 0.8596 0.0728
0.65 138 -1.2257 0.9155 0.0852
0.65 222 0.1144 0.8105 0.0309
0.65 234 -0.545 0.819 0.0464
0.65 282 -0.3411 0.8956 0.0373
0.65 294 0.5327 0.8072 0.0458
0.75 66 0.9462 0.8084 0.0685
0.75 114 -0.596 0.8141 0.049
0.75 138 -0.9709 0.9286 0.0699
0.75 210 1.7387 0.8787 0.117
0.75 222 -1.5224 0.7762 0.1035
0.75 234 0.5132 0.7939 0.0449
0.75 246 -0.2745 0.9118 0.0349
0.75 282 -0.9428 0.7803 0.0683
0.75 294 0.1016 0.8233 0.0307
0.85 90 -0.5716 0.7921 0.0478
0.85 102 0.8432 0.7427 0.0625
0.85 114 2.3759 0.7782 0.1574
0.85 198 0.9471 1.1676 0.0685
0.85 210 0.5527 0.9134 0.0468
0.85 222 1.4719 0.9453 0.1003
0.85 234 -1.3365 0.6652 0.092
0.85 246 -0.0345 0.7875 0.0301
0.85 258 0.9811 0.9044 0.0705
0.95 234 -1.5935 1.3968 0.1079
0.95 246 1.7286 1.3298 0.1164
0.95 258 -0.668 1.409 0.0528