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Measurement E151M791

Experiment: EG4
Year: 2016

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).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.192
Q2: 0.0707 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.947

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 66.0 -0.0661 0.5337
0.25 54.0 -0.6935 0.958
0.25 66.0 1.7171 0.8663
0.25 78.0 1.5897 1.1432
0.25 294.0 0.4072 0.7429
0.25 306.0 -0.7355 0.8434
0.35 66.0 -0.0308 0.6952
0.35 78.0 -0.306 0.852
0.35 282.0 -0.165 0.6001
0.35 294.0 0.567 0.6561
0.35 306.0 -0.7134 0.8166
0.45 66.0 -0.9102 0.7237
0.45 78.0 0.9697 0.7985
0.45 90.0 0.6849 1.2145
0.45 270.0 -0.5507 0.7749
0.45 282.0 -1.1235 0.6309
0.45 294.0 0.2489 0.6219
0.55 66.0 0.4871 1.0094
0.55 78.0 0.401 0.8646
0.55 90.0 0.0199 0.8998
0.55 102.0 0.8667 0.9002
0.55 114.0 -0.5137 1.0919
0.55 258.0 1.1431 0.9801
0.55 270.0 0.0398 0.9042
0.55 282.0 -0.171 0.6444
0.55 294.0 -1.5622 0.6627
0.65 78.0 2.3387 1.1051
0.65 90.0 1.2539 0.9342
0.65 102.0 0.3718 0.8511
0.65 114.0 -0.7679 0.7994
0.65 126.0 -0.5747 0.7778
0.65 138.0 -0.5871 1.1215
0.65 222.0 0.4543 1.0372
0.65 234.0 2.258 0.9699
0.65 246.0 0.9541 0.7111
0.65 258.0 -0.377 0.8095
0.65 270.0 -0.0032 0.7688
0.65 282.0 0.1893 0.8772
0.65 294.0 0.305 0.9988
0.75 90.0 1.9168 1.3837
0.75 102.0 0.3457 1.0657
0.75 114.0 0.0156 0.8111
0.75 126.0 0.5039 0.8597
0.75 138.0 -0.5496 0.862
0.75 150.0 -0.5518 1.2017
0.75 198.0 1.0794 1.3207
0.75 210.0 -0.9758 0.9498
0.75 222.0 1.3709 0.8286
0.75 234.0 -1.2632 0.688
0.75 246.0 -0.0444 0.7623
0.75 258.0 0.5157 0.724
0.75 270.0 0.5771 0.8721
0.85 90.0 -0.1391 1.4293
0.85 102.0 0.9619 1.3347
0.85 114.0 0.32 1.0145
0.85 126.0 0.9033 0.9808
0.85 138.0 -0.2403 1.0252
0.85 150.0 2.9891 1.3479
0.85 210.0 1.4669 1.1958
0.85 222.0 0.8743 1.1443
0.85 234.0 -0.0554 0.807
0.85 246.0 -0.3084 0.6896
0.85 258.0 0.2073 0.7826
0.85 270.0 0.9473 0.8484
0.95 102.0 -0.4209 3.9572
0.95 222.0 3.0276 3.8702
0.95 234.0 0.6447 2.9002
0.95 246.0 0.3821 2.6563
0.95 258.0 1.1739 2.5785
0.15 306.0 -0.0587 0.5829
0.25 66.0 0.6826 0.5251
0.25 78.0 -0.0519 0.612
0.25 294.0 -0.6724 0.4063
0.25 306.0 -0.682 0.5317
0.35 54.0 -0.3023 0.5839
0.35 66.0 -0.0045 0.461
0.35 78.0 0.0519 0.4094
0.35 282.0 0.8947 0.44
0.35 294.0 -0.6749 0.3467
0.35 306.0 0.1676 0.5077
0.45 66.0 0.2788 0.4419
0.45 78.0 0.1442 0.3862
0.45 90.0 1.2605 0.5325
0.45 270.0 -0.1636 0.5933
0.45 282.0 -0.6449 0.3762
0.45 294.0 -0.3218 0.3711
0.55 66.0 -0.0007 0.4729
0.55 78.0 0.3536 0.4149
0.55 90.0 -0.52 0.4906
0.55 102.0 0.5324 0.5876
0.55 114.0 0.1295 0.6116
0.55 258.0 -0.9736 0.499
0.55 270.0 0.4439 0.4645
0.55 282.0 0.5027 0.4271
0.55 294.0 0.0784 0.483
0.65 66.0 -0.2647 0.4889
0.65 78.0 0.2247 0.5551
0.65 90.0 0.1634 0.4923
0.65 102.0 0.0945 0.5181
0.65 114.0 -0.4225 0.4083
0.65 126.0 -0.4106 0.4685
0.65 138.0 -0.9403 0.5897
0.65 222.0 0.7774 0.751
0.65 234.0 0.3078 0.5441
0.65 246.0 0.0969 0.5332
0.65 258.0 0.6705 0.5057
0.65 270.0 -0.5607 0.4884
0.65 282.0 -0.2058 0.5057
0.65 294.0 0.3714 0.5289
0.75 90.0 0.8683 0.6308
0.75 102.0 0.4203 0.5099
0.75 114.0 -0.2443 0.3868
0.75 126.0 -0.6289 0.4127
0.75 138.0 -0.1532 0.5228
0.75 150.0 1.1597 0.7014
0.75 162.0 -0.0335 0.7597
0.75 210.0 0.3649 0.5732
0.75 222.0 0.5124 0.5799
0.75 234.0 0.4472 0.4952
0.75 246.0 0.3853 0.4354
0.75 258.0 0.134 0.4171
0.75 270.0 -0.3359 0.6378
0.75 282.0 0.387 0.6665
0.85 102.0 0.0897 0.6357
0.85 114.0 -0.459 0.4607
0.85 126.0 -0.1287 0.491
0.85 138.0 0.4849 0.565
0.85 150.0 -0.3739 0.7351
0.85 162.0 0.0539 0.8555
0.85 198.0 -0.087 0.8228
0.85 210.0 -0.2339 0.6385
0.85 222.0 0.38 0.612
0.85 234.0 0.2781 0.5062
0.85 246.0 0.7856 0.527
0.85 258.0 -0.7701 0.4084
0.85 270.0 -0.5186 0.4264
0.85 282.0 0.2994 0.6939
0.95 234.0 -0.0348 0.9106
0.95 246.0 0.8296 0.8391
0.95 258.0 1.1523 0.8328
0.95 270.0 0.7011 1.1028
Created in SINP MSU, CLAS Collaboration