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Measurement E151M1043

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: 0.454
Q2: 0.4155 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9081

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 -0.5269 0.6834
0.05 66.0 -0.0731 0.7806
0.15 66.0 0.1656 0.7391
0.15 294.0 -0.7513 0.5887
0.15 306.0 -0.2772 0.673
0.25 66.0 -0.377 0.6915
0.25 282.0 1.4479 0.896
0.35 282.0 0.674 0.7825
0.35 294.0 1.1345 0.781
0.45 78.0 -0.5071 0.7243
0.45 90.0 0.2839 0.711
0.45 102.0 0.0425 0.7522
0.45 282.0 -0.1725 0.7056
0.55 78.0 1.8824 0.779
0.55 90.0 0.1422 0.6123
0.55 102.0 -0.4474 0.6535
0.55 246.0 -0.2556 0.7679
0.55 258.0 -0.0564 0.7403
0.65 54.0 -0.1452 0.7656
0.65 78.0 -0.028 0.6431
0.65 90.0 -0.288 0.5295
0.65 102.0 -0.9059 0.4878
0.65 114.0 -0.6056 0.5761
0.65 126.0 -0.1712 0.7689
0.65 234.0 0.6601 0.8758
0.65 246.0 0.273 0.8371
0.65 258.0 -0.3434 0.5675
0.75 54.0 0.7122 0.6865
0.75 66.0 0.3221 0.8138
0.75 78.0 0.4589 0.653
0.75 90.0 0.0847 0.5955
0.75 102.0 -1.3564 0.3918
0.75 114.0 -0.4078 0.5747
0.75 126.0 -0.0917 0.8102
0.75 222.0 1.0507 0.8587
0.75 234.0 0.258 0.6894
0.75 246.0 1.0291 0.563
0.75 258.0 -0.3974 0.5372
0.75 270.0 -0.8228 0.4842
0.75 282.0 -0.2577 0.6268
0.85 54.0 0.2195 0.6619
0.85 66.0 0.3547 0.648
0.85 90.0 1.1137 0.6681
0.85 102.0 -0.1127 0.5877
0.85 114.0 0.7945 0.7301
0.85 126.0 -0.0352 0.7092
0.85 210.0 0.1244 0.6004
0.85 222.0 -0.1893 0.658
0.85 234.0 0.8237 0.6607
0.85 246.0 0.877 0.5801
0.85 258.0 0.6008 0.5476
0.85 270.0 0.2225 0.4806
0.85 282.0 -0.2049 0.4838
0.85 294.0 -0.6838 0.4436
0.85 306.0 -0.6207 0.5036
0.85 318.0 -0.5736 0.5913
0.95 90.0 -0.5674 0.671
0.95 198.0 -1.1998 0.5498
0.95 222.0 0.784 0.7356
0.95 234.0 0.5449 0.6956
0.95 246.0 -0.184 0.6096
0.95 258.0 0.2252 0.5664
0.95 270.0 0.2352 0.6792
0.95 282.0 -0.1642 0.5358
0.95 294.0 -0.0746 0.5305
0.95 306.0 0.1994 0.5239
0.95 318.0 0.8863 0.5904
0.95 330.0 -0.5806 0.4262
Created in SINP MSU, CLAS Collaboration