CLAS Physics Database

Measurement E151M1037

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: 0.2314
Q2: 0.1435 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.948

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.15 30.0 -0.079 0.8077
-0.05 30.0 1.3039 0.7911
0.05 30.0 0.3974 0.8244
0.05 54.0 0.6014 0.7921
0.05 66.0 0.0597 0.6516
0.05 294.0 0.5322 0.8494
0.05 306.0 -0.9191 0.527
0.15 18.0 0.1179 0.6654
0.15 30.0 0.0772 0.7308
0.15 54.0 1.2677 0.5922
0.15 66.0 0.3846 0.5027
0.15 78.0 -0.4769 0.6967
0.15 282.0 -1.4671 0.4856
0.15 294.0 0.4377 0.5216
0.15 306.0 -0.7721 0.4351
0.25 54.0 0.0707 0.4925
0.25 66.0 -0.1004 0.3905
0.25 78.0 -0.54 0.4349
0.25 282.0 0.1475 0.4108
0.25 294.0 -0.1163 0.3655
0.25 306.0 -0.4346 0.3979
0.35 54.0 0.8194 0.5759
0.35 66.0 0.5009 0.4038
0.35 78.0 0.3332 0.4385
0.35 102.0 -0.4491 0.7168
0.35 270.0 -0.5213 0.4308
0.35 282.0 0.1032 0.3527
0.35 294.0 0.1072 0.3372
0.35 306.0 -1.2908 0.3462
0.45 54.0 -0.2775 0.5797
0.45 66.0 -1.2389 0.3167
0.45 78.0 1.3705 0.5132
0.45 90.0 -0.8038 0.4067
0.45 102.0 -0.6243 0.4965
0.45 114.0 0.5552 0.7196
0.45 258.0 0.2816 0.6087
0.45 270.0 0.222 0.4514
0.45 282.0 0.3564 0.3733
0.45 294.0 -0.9977 0.2695
0.45 306.0 -0.4042 0.7055
0.45 318.0 0.3705 0.9645
0.55 54.0 0.6823 0.511
0.55 66.0 -0.0865 0.5093
0.55 78.0 -0.0165 0.4333
0.55 90.0 0.2755 0.4904
0.55 102.0 -0.4131 0.3702
0.55 114.0 -0.3936 0.3212
0.55 126.0 -0.1328 0.5734
0.55 234.0 0.4952 0.6939
0.55 246.0 -0.6908 0.5041
0.55 258.0 0.6389 0.505
0.55 270.0 0.1825 0.4348
0.55 282.0 0.6621 0.3824
0.55 294.0 -0.2609 0.5174
0.55 306.0 -0.2217 0.4189
0.65 54.0 0.7999 0.6037
0.65 66.0 -0.572 0.5955
0.65 78.0 -1.0831 0.3956
0.65 90.0 0.8887 0.3857
0.65 102.0 0.0676 0.3107
0.65 114.0 0.2807 0.3573
0.65 126.0 -0.5008 0.371
0.65 138.0 -0.0013 0.5258
0.65 198.0 0.2593 0.8116
0.65 210.0 0.5634 0.6777
0.65 222.0 1.18 0.6154
0.65 234.0 0.9278 0.4229
0.65 246.0 0.7219 0.3991
0.65 258.0 0.4678 0.4273
0.65 270.0 0.3454 0.4145
0.65 282.0 -0.487 0.471
0.65 294.0 0.6146 0.5115
0.65 306.0 -0.1318 0.3419
0.75 66.0 -0.2646 0.514
0.75 78.0 0.1942 0.5928
0.75 90.0 -0.3066 0.2946
0.75 102.0 0.263 0.2905
0.75 114.0 -0.3632 0.293
0.75 126.0 -0.4626 0.3395
0.75 138.0 0.1947 0.4503
0.75 150.0 -0.9408 0.4714
0.75 162.0 -1.2629 0.5329
0.75 174.0 -0.5218 0.6635
0.75 186.0 1.1157 0.9616
0.75 198.0 0.4954 0.5595
0.75 210.0 0.3107 0.449
0.75 222.0 1.1537 0.3917
0.75 234.0 0.4038 0.3717
0.75 246.0 0.4248 0.3504
0.75 258.0 0.5889 0.3576
0.75 270.0 0.3786 0.3749
0.75 282.0 -0.059 0.4881
0.75 294.0 0.4857 0.4873
0.85 66.0 -0.1205 0.4305
0.85 78.0 0.1432 0.3272
0.85 90.0 -0.3584 0.4172
0.85 102.0 -0.252 0.3345
0.85 114.0 -0.1441 0.3104
0.85 126.0 -0.8104 0.3011
0.85 138.0 -0.3163 0.4142
0.85 150.0 -0.061 0.543
0.85 162.0 -1.0851 0.5777
0.85 174.0 0.4782 0.8513
0.85 186.0 1.2614 0.6906
0.85 198.0 0.5212 0.4959
0.85 210.0 0.8763 0.4437
0.85 222.0 0.6871 0.3362
0.85 234.0 0.554 0.3151
0.85 246.0 0.8871 0.3041
0.85 258.0 0.0527 0.2882
0.85 270.0 0.2564 0.3681
0.85 282.0 0.4168 0.4245
0.85 294.0 0.2527 0.5029
0.95 66.0 -0.4383 0.6049
0.95 78.0 -0.4901 0.3488
0.95 90.0 -0.8017 0.3409
0.95 102.0 -0.644 0.5333
0.95 114.0 -0.6064 0.602
0.95 126.0 -0.4437 0.5356
0.95 138.0 0.0452 0.5812
0.95 150.0 0.7332 0.7785
0.95 162.0 0.0938 0.8152
0.95 174.0 0.8158 0.8308
0.95 186.0 -0.0597 0.6736
0.95 198.0 0.2377 0.6032
0.95 210.0 0.4726 0.499
0.95 222.0 0.9377 0.4688
0.95 234.0 0.1036 0.3659
0.95 246.0 0.5622 0.3346
0.95 258.0 1.1941 0.3474
0.95 270.0 0.1522 0.3057
0.95 282.0 0.0521 0.2822
0.95 294.0 0.4128 0.4155