CLAS Physics Database

Measurement E151M832

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: 0.1049
Q2: 0.0593 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9226

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 1.3303 0.5297
0.25 66.0 0.2061 0.452
0.25 78.0 -0.1728 0.4496
0.25 282.0 -0.7781 0.3772
0.25 294.0 -0.3274 0.4112
0.35 30.0 -0.4579 1.0587
0.35 54.0 0.1994 0.4145
0.35 66.0 0.3471 0.3668
0.35 78.0 -0.3432 0.3765
0.35 90.0 0.3145 1.1144
0.35 270.0 0.1145 0.4151
0.35 282.0 0.1074 0.3274
0.35 294.0 -0.5414 0.3768
0.45 66.0 0.0588 0.7783
0.45 78.0 -0.5713 0.8002
0.45 90.0 0.5375 0.8692
0.45 102.0 0.2647 1.135
0.45 114.0 1.5554 1.1426
0.45 258.0 0.5564 1.0054
0.45 270.0 0.9101 0.676
0.45 282.0 0.0289 0.581
0.45 294.0 0.7451 0.6892
0.45 306.0 -0.1088 0.9777
0.55 66.0 -0.3145 1.1298
0.55 78.0 0.4248 0.7698
0.55 90.0 -0.4405 0.8798
0.55 102.0 -0.2644 0.9956
0.55 114.0 -0.6535 0.9032
0.55 126.0 -0.5322 0.8694
0.55 138.0 -0.8967 1.133
0.55 234.0 -2.0685 0.8331
0.55 246.0 0.9664 1.0264
0.55 258.0 0.6579 0.7764
0.55 270.0 0.5164 0.7306
0.55 282.0 -0.5947 0.5561
0.55 294.0 -0.0903 0.9266
0.65 66.0 -0.6932 1.0706
0.65 78.0 -1.3168 1.0468
0.65 102.0 1.88 1.1467
0.65 114.0 -1.1954 0.7267
0.65 126.0 -0.9186 0.829
0.65 138.0 0.4052 0.9462
0.65 150.0 -1.0612 1.018
0.65 186.0 -0.2227 1.2221
0.65 210.0 0.896 0.9137
0.65 222.0 0.836 0.7449
0.65 234.0 0.6079 0.799
0.65 246.0 -0.2939 0.7359
0.65 258.0 0.5885 0.8254
0.65 270.0 0.6927 0.7585
0.65 282.0 -0.1213 0.8988
0.65 294.0 1.0449 0.7535
0.65 306.0 0.1154 0.9736
0.75 78.0 -0.5076 1.0647
0.75 102.0 0.4385 1.1117
0.75 114.0 0.0572 0.8456
0.75 126.0 -0.2731 0.8728
0.75 138.0 0.0928 1.0866
0.75 150.0 0.0809 1.1038
0.75 198.0 0.7779 1.3424
0.75 210.0 0.0253 0.8959
0.75 222.0 1.6758 0.9858
0.75 234.0 0.1565 0.8531
0.75 246.0 0.6952 0.7498
0.75 258.0 1.9337 1.1048
0.75 282.0 0.5731 0.765
0.75 294.0 -0.3639 0.8613
0.85 90.0 -2.3433 1.0627
0.85 102.0 2.5553 1.7183
0.85 114.0 0.5999 1.5019
0.85 126.0 -2.0527 1.1409
0.85 186.0 1.1983 1.5889
0.85 210.0 2.5661 1.1718
0.85 222.0 1.1267 0.9774
0.85 234.0 0.2866 0.8161
0.85 246.0 0.0533 0.9256
0.85 258.0 1.2464 1.164
0.85 270.0 -1.4336 1.1372
0.95 234.0 2.6425 2.9912
0.95 246.0 2.5909 3.0765
0.35 306.0 0.2155 0.6319
0.45 66.0 0.3503 0.3877
0.45 78.0 0.4324 0.3943
0.45 90.0 0.0663 0.462
0.45 102.0 0.2519 0.622
0.45 114.0 -0.6276 0.5181
0.45 258.0 1.678 0.5665
0.45 270.0 -0.3741 0.3566
0.45 282.0 -0.3092 0.3278
0.45 294.0 -0.1209 0.4038
0.55 66.0 0.2695 0.5913
0.55 78.0 0.409 0.4039
0.55 90.0 -0.5131 0.4475
0.55 102.0 -0.3751 0.4788
0.55 114.0 -0.5621 0.4218
0.55 126.0 -0.3049 0.4762
0.55 138.0 -1.2692 0.5361
0.55 222.0 0.0148 0.6873
0.55 234.0 0.1417 0.6408
0.55 246.0 1.7123 0.6904
0.55 258.0 0.6438 0.5157
0.55 270.0 0.2599 0.3633
0.55 282.0 0.1728 0.3844
0.55 294.0 0.5216 0.6124
0.65 54.0 -0.1314 0.6071
0.65 66.0 -0.1127 0.4008
0.65 78.0 0.073 0.5895
0.65 90.0 -0.2852 0.5421
0.65 102.0 0.0439 0.5021
0.65 114.0 -0.6363 0.3634
0.65 126.0 0.0112 0.4078
0.65 138.0 0.0087 0.5453
0.65 150.0 -1.4105 0.4867
0.65 198.0 0.9238 0.7315
0.65 210.0 0.671 0.6221
0.65 222.0 0.9095 0.5828
0.65 234.0 0.3956 0.4852
0.65 246.0 0.1428 0.5695
0.65 258.0 -0.3082 0.4178
0.65 270.0 0.2654 0.4206
0.65 282.0 -0.0784 0.557
0.65 294.0 -1.095 0.3569
0.65 306.0 -0.297 0.5249
0.75 66.0 -0.7736 0.5315
0.75 78.0 1.1249 0.5933
0.75 102.0 0.3007 0.5772
0.75 114.0 0.1913 0.4578
0.75 126.0 -0.7179 0.4282
0.75 138.0 0.1658 0.5118
0.75 150.0 0.3721 0.6282
0.75 198.0 -0.7389 0.6479
0.75 210.0 1.1061 0.5548
0.75 222.0 0.5411 0.5725
0.75 234.0 1.5237 0.4638
0.75 246.0 0.0707 0.4494
0.75 258.0 0.0847 0.5251
0.75 282.0 0.1032 0.4522
0.75 294.0 0.1071 0.5117
0.85 90.0 -0.4844 0.5579
0.85 102.0 0.4115 0.6007
0.85 114.0 -0.5475 0.5416
0.85 126.0 -0.1721 0.6453
0.85 138.0 -0.2776 0.7256
0.85 198.0 1.3706 0.9124
0.85 210.0 0.1318 0.6391
0.85 222.0 1.6853 0.5433
0.85 234.0 0.4918 0.5129
0.85 246.0 0.3956 0.472
0.85 258.0 -0.1815 0.5758
0.85 270.0 0.4757 0.5926
0.95 210.0 0.0398 1.2628
0.95 222.0 2.6233 1.1573
0.95 234.0 2.065 0.9701
0.95 246.0 1.0027 1.0902
0.95 258.0 -0.7432 1.0947