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Measurement E151M991

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: 0.4047
Q2: 0.1435 GeV2
W: 1355.0 GeV
Ebeam: 2.999 GeV
ε: 0.9673

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 -0.4637 0.7859
0.05 66.0 2.1264 0.859
0.05 306.0 1.3889 0.6139
0.15 54.0 -0.3745 0.5123
0.15 66.0 0.2729 0.5672
0.15 294.0 -0.5017 0.4671
0.15 306.0 -0.5923 0.4512
0.15 318.0 -0.8602 0.5983
0.25 54.0 0.8911 0.6612
0.25 66.0 0.4318 0.5052
0.25 78.0 -0.6534 0.5077
0.25 282.0 -1.6183 0.4291
0.25 294.0 -0.4319 0.3963
0.25 306.0 -0.028 0.4543
0.35 54.0 0.6009 0.6481
0.35 66.0 0.148 0.3986
0.35 78.0 -0.2261 0.4857
0.35 282.0 -1.0774 0.4316
0.35 294.0 0.2833 0.4375
0.35 306.0 -0.1111 0.4661
0.45 54.0 0.1765 0.6689
0.45 66.0 0.7682 0.4749
0.45 78.0 0.318 0.5459
0.45 282.0 0.1882 0.5832
0.45 294.0 -0.6108 0.3811
0.45 306.0 -0.2999 0.621
0.55 54.0 -0.0388 0.5721
0.55 66.0 1.0097 0.6038
0.55 78.0 0.855 0.7653
0.55 90.0 0.2555 0.4868
0.55 102.0 0.0248 0.6967
0.55 258.0 0.0037 0.6574
0.55 270.0 0.251 0.4996
0.55 282.0 -0.1736 0.451
0.55 294.0 0.0465 0.5962
0.65 66.0 -0.8763 0.5466
0.65 78.0 0.8164 0.5405
0.65 90.0 -0.9278 0.3749
0.65 102.0 0.8547 0.4408
0.65 114.0 1.243 0.5779
0.65 246.0 0.1911 0.5041
0.65 258.0 -0.6227 0.3792
0.65 270.0 -0.6815 0.3389
0.65 282.0 -0.2424 0.4569
0.65 294.0 0.137 0.7056
0.75 66.0 0.9565 0.7995
0.75 78.0 -0.3522 0.3443
0.75 90.0 0.0436 0.3292
0.75 102.0 -0.3879 0.2973
0.75 114.0 0.4421 0.3877
0.75 126.0 0.0995 0.4294
0.75 138.0 -0.6264 0.6254
0.75 222.0 -0.5847 0.555
0.75 234.0 -0.3607 0.3887
0.75 246.0 -0.5491 0.3244
0.75 258.0 -0.5214 0.3044
0.75 270.0 -0.3606 0.2937
0.75 282.0 -0.7242 0.3272
0.75 294.0 -0.6676 0.4062
0.85 66.0 -0.0515 0.4966
0.85 78.0 0.4339 0.4866
0.85 90.0 -0.1723 0.3062
0.85 102.0 0.4931 0.3103
0.85 114.0 -0.286 0.3134
0.85 126.0 -0.1908 0.3298
0.85 138.0 -0.125 0.3957
0.85 150.0 -0.863 0.4955
0.85 162.0 -0.4856 0.7087
0.85 186.0 0.6806 0.8335
0.85 198.0 0.5678 0.7071
0.85 210.0 0.8799 0.5627
0.85 222.0 -0.6083 0.3474
0.85 234.0 -0.1774 0.3134
0.85 246.0 -0.1258 0.2916
0.85 258.0 -0.2679 0.2869
0.85 270.0 -0.297 0.2844
0.85 282.0 0.3962 0.3017
0.85 294.0 -0.7474 0.2574
0.95 66.0 -0.9578 0.3894
0.95 90.0 0.1686 0.4441
0.95 102.0 0.7798 0.457
0.95 114.0 -0.1602 0.3557
0.95 126.0 0.7314 0.4092
0.95 138.0 -0.3881 0.4026
0.95 150.0 0.2316 0.5121
0.95 162.0 0.793 0.6587
0.95 174.0 0.595 0.7304
0.95 186.0 -0.0162 0.5663
0.95 198.0 -0.6974 0.4815
0.95 210.0 0.9495 0.5228
0.95 222.0 0.412 0.4165
0.95 234.0 0.1996 0.3456
0.95 246.0 0.1726 0.3398
0.95 258.0 -0.5479 0.2957
0.95 270.0 0.1098 0.3013
0.95 282.0 -0.7847 0.2364
0.95 294.0 0.0333 0.3031
0.95 306.0 -0.2054 0.4565
Created in SINP MSU, CLAS Collaboration