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Measurement E151M971

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: 0.6964
Q2: 0.205 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9677

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 306.0 0.0709 0.5706
0.05 54.0 0.3422 0.7913
0.05 66.0 -0.3654 0.572
0.05 306.0 -0.6071 0.4585
0.05 318.0 -0.2498 0.6624
0.15 54.0 0.4181 0.6299
0.15 66.0 -0.0832 0.4594
0.15 294.0 -0.4056 0.5349
0.15 306.0 0.3817 0.5241
0.25 54.0 -0.1892 0.5122
0.25 66.0 0.0429 0.3879
0.25 78.0 0.2096 0.6653
0.25 294.0 -0.3242 0.5499
0.25 306.0 -0.0211 0.6228
0.35 54.0 0.9047 0.7039
0.35 66.0 -0.0784 0.4219
0.35 78.0 -0.4655 0.4706
0.35 282.0 -0.3712 0.6092
0.35 294.0 -0.2556 0.555
0.35 306.0 -0.8364 0.5705
0.45 66.0 0.226 0.5327
0.45 78.0 0.6852 0.644
0.45 282.0 -0.3678 0.4532
0.45 294.0 0.7596 0.6003
0.55 66.0 1.7522 0.7593
0.55 78.0 1.2135 0.684
0.55 90.0 -0.2143 0.5486
0.55 270.0 -0.2406 0.4558
0.55 282.0 0.0191 0.4234
0.55 294.0 -0.4703 0.4369
0.65 66.0 -0.287 0.47
0.65 78.0 0.0165 0.4158
0.65 90.0 -0.1281 0.4138
0.65 102.0 -0.1386 0.4779
0.65 258.0 0.6406 0.4571
0.65 270.0 0.1652 0.374
0.65 282.0 0.2049 0.3215
0.65 294.0 -0.3643 0.3451
0.65 306.0 -0.1408 0.6977
0.75 66.0 0.3392 0.4274
0.75 78.0 0.393 0.3704
0.75 90.0 -0.4212 0.2771
0.75 102.0 0.2091 0.3493
0.75 114.0 0.8698 0.5187
0.75 234.0 0.0962 0.7496
0.75 246.0 -0.2657 0.4069
0.75 258.0 -0.5935 0.2629
0.75 270.0 -0.1982 0.2833
0.75 282.0 0.1188 0.3072
0.75 294.0 -0.387 0.3041
0.75 306.0 -0.5631 0.4117
0.85 66.0 -0.0703 0.3908
0.85 78.0 0.0762 0.2727
0.85 90.0 0.0306 0.2831
0.85 102.0 -0.2707 0.2794
0.85 114.0 -0.5364 0.306
0.85 126.0 0.1296 0.4455
0.85 138.0 0.4826 0.625
0.85 210.0 -0.5369 0.6282
0.85 222.0 0.3476 0.5957
0.85 234.0 -0.4805 0.4008
0.85 246.0 0.5288 0.3871
0.85 258.0 -0.4811 0.2852
0.85 270.0 0.0173 0.2846
0.85 282.0 0.249 0.317
0.85 294.0 -0.0289 0.2859
0.85 306.0 -0.3849 0.3169
0.95 54.0 0.433 0.6551
0.95 66.0 -0.6006 0.3458
0.95 78.0 -0.2953 0.3281
0.95 90.0 0.2411 0.3297
0.95 102.0 0.3302 0.3603
0.95 114.0 0.2695 0.3776
0.95 126.0 0.0656 0.3756
0.95 138.0 -0.5605 0.3733
0.95 150.0 0.2154 0.4724
0.95 162.0 -0.4144 0.5338
0.95 174.0 -0.5654 0.4846
0.95 186.0 0.0725 0.6009
0.95 198.0 0.4639 0.6646
0.95 210.0 -0.2549 0.562
0.95 222.0 0.4299 0.4899
0.95 234.0 -0.5278 0.3774
0.95 246.0 -0.2835 0.3591
0.95 258.0 -0.2298 0.3018
0.95 270.0 0.2995 0.3584
0.95 282.0 -0.4959 0.3189
0.95 294.0 -0.1272 0.3017
0.95 306.0 -0.21 0.3382
0.95 318.0 -0.4645 0.4262
0.95 330.0 0.2625 0.6555
Created in SINP MSU, CLAS Collaboration