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Measurement E151M519

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: 0.2271
Q2: 0.0593 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9505

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 318.0 -0.2135 0.6014
0.15 42.0 0.6924 0.6245
0.15 66.0 0.1246 0.6804
0.15 306.0 -0.7829 0.4276
0.15 318.0 0.9989 0.6579
0.25 66.0 -0.0457 0.4887
0.25 78.0 1.2125 0.6549
0.25 294.0 -0.3781 0.3401
0.25 306.0 -0.318 0.3553
0.25 318.0 -0.5343 0.486
0.35 66.0 -0.2378 0.3572
0.35 78.0 -0.0757 0.3591
0.35 90.0 0.9075 0.7179
0.35 282.0 -0.3131 0.3963
0.35 294.0 -0.1374 0.3201
0.35 306.0 0.2006 0.3925
0.45 66.0 0.3473 0.3469
0.45 78.0 0.0334 0.3212
0.45 90.0 0.2979 0.427
0.45 270.0 -0.4326 0.4987
0.45 282.0 0.0649 0.441
0.45 294.0 -0.1734 0.309
0.45 306.0 0.1007 0.4736
0.55 66.0 0.949 0.4258
0.55 78.0 0.6969 0.3563
0.55 90.0 -0.0699 0.4142
0.55 102.0 -0.6303 0.4451
0.55 246.0 1.6518 0.6697
0.55 258.0 -0.0278 0.4212
0.55 270.0 0.187 0.4722
0.55 282.0 0.8107 0.3835
0.55 294.0 0.0192 0.4145
0.65 66.0 -0.365 0.4948
0.65 78.0 0.3625 0.3788
0.65 90.0 0.1247 0.4318
0.65 102.0 0.0981 0.4219
0.65 114.0 0.5611 0.4037
0.65 126.0 0.3129 0.4952
0.65 138.0 -0.0717 0.5701
0.65 222.0 -0.259 0.4776
0.65 234.0 0.7921 0.4994
0.65 246.0 -0.5382 0.3426
0.65 258.0 0.1201 0.379
0.65 270.0 0.0274 0.3413
0.65 282.0 -0.3392 0.339
0.75 78.0 0.0916 0.5346
0.75 90.0 0.3402 0.4852
0.75 102.0 0.3672 0.37
0.75 114.0 -0.2636 0.3028
0.75 126.0 0.3693 0.3711
0.75 138.0 0.0288 0.3313
0.75 150.0 0.3362 0.512
0.75 162.0 0.3078 0.6134
0.75 222.0 -0.072 0.4219
0.75 234.0 0.03 0.321
0.75 246.0 0.3718 0.3104
0.75 258.0 0.1477 0.3024
0.75 270.0 0.0854 0.3388
0.75 282.0 -0.0222 0.4196
0.85 102.0 0.3435 0.499
0.85 114.0 0.1943 0.3464
0.85 126.0 0.0938 0.3055
0.85 138.0 0.1081 0.3423
0.85 150.0 -0.4796 0.3546
0.85 162.0 0.4935 0.4132
0.85 174.0 -0.1639 0.48
0.85 186.0 0.0254 0.6101
0.85 198.0 0.6185 0.4907
0.85 210.0 0.5323 0.4679
0.85 222.0 -0.4402 0.3237
0.85 234.0 -0.0072 0.2941
0.85 246.0 0.3239 0.2669
0.85 258.0 0.0833 0.2648
0.85 270.0 0.2182 0.2974
0.85 282.0 1.8068 1.8068
0.95 126.0 0.1589 0.4416
0.95 138.0 0.0765 0.4697
0.95 150.0 -0.2946 0.4539
0.95 162.0 1.0633 0.567
0.95 186.0 0.1722 0.5486
0.95 198.0 -0.4466 0.5213
0.95 210.0 1.5872 0.4464
0.95 222.0 0.6656 0.4465
0.95 234.0 0.5993 0.4231
0.95 246.0 -0.2774 0.363
0.95 258.0 0.3631 0.4234
Created in SINP MSU, CLAS Collaboration