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Measurement E151M1138

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: 0.0912
Q2: 0.1435 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8771

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 54.0 -0.4918 0.7849
0.15 282.0 -0.7479 0.744
0.25 66.0 -0.3091 0.7476
0.25 270.0 0.5674 0.9367
0.35 258.0 -0.1284 0.7897
0.35 270.0 -0.2444 0.7218
0.35 282.0 -0.2735 0.6905
0.35 294.0 1.1325 0.9512
0.45 114.0 0.0026 0.7603
0.45 126.0 -1.7201 0.4791
0.45 138.0 -0.6753 0.8366
0.45 258.0 -0.5903 0.7356
0.45 270.0 0.1515 0.7785
0.45 282.0 0.569 0.6277
0.55 66.0 -1.1751 0.5744
0.55 90.0 0.7434 0.9676
0.55 102.0 -0.5423 0.7106
0.55 114.0 -0.7991 0.5466
0.55 126.0 -0.7445 0.6352
0.55 138.0 -0.2359 0.7489
0.55 186.0 1.5141 0.999
0.55 198.0 1.4442 0.9158
0.55 210.0 0.9578 0.8784
0.55 222.0 2.5489 1.0063
0.55 258.0 -0.2445 0.7753
0.55 270.0 -1.0452 0.5724
0.55 294.0 0.1435 0.7708
0.65 54.0 -0.2964 0.6186
0.65 66.0 -0.7785 0.6679
0.65 78.0 -0.1612 0.8928
0.65 102.0 -1.342 0.575
0.65 114.0 -0.1115 0.5814
0.65 126.0 -1.0738 0.4959
0.65 138.0 0.2597 0.8338
0.65 186.0 -0.078 0.7192
0.65 198.0 0.5972 0.742
0.65 210.0 1.4376 0.6964
0.65 222.0 0.7512 0.7083
0.65 234.0 1.2852 0.8239
0.65 258.0 0.289 0.8677
0.65 282.0 -0.6656 0.529
0.65 294.0 0.5909 0.657
0.75 90.0 0.0082 0.7186
0.75 102.0 -1.0872 0.6207
0.75 114.0 1.6227 0.8709
0.75 126.0 -0.9893 0.5008
0.75 138.0 -1.3367 0.6585
0.75 174.0 -0.613 0.7413
0.75 186.0 0.7295 0.8069
0.75 198.0 -0.0769 0.5983
0.75 210.0 0.5222 0.6069
0.75 222.0 2.0073 0.6096
0.75 234.0 0.2553 0.6075
0.75 246.0 -0.1039 0.7848
0.75 270.0 -0.1298 0.5412
0.75 282.0 0.3599 0.6242
0.75 294.0 1.3696 0.7041
0.85 78.0 -0.2413 0.5421
0.85 90.0 0.3015 0.5151
0.85 102.0 -0.7793 0.3875
0.85 114.0 -1.1487 0.4346
0.85 126.0 0.8251 0.9806
0.85 174.0 -1.3366 0.5693
0.85 186.0 0.1165 0.5932
0.85 198.0 -0.1744 0.5289
0.85 210.0 2.2039 0.5074
0.85 222.0 0.1376 0.4832
0.85 234.0 0.8906 0.4807
0.85 246.0 1.2359 0.6397
0.85 258.0 0.5047 0.7404
0.85 270.0 -0.4297 0.7593
0.85 282.0 1.3178 0.8168
0.95 90.0 1.3893 0.9723
0.95 102.0 -0.4327 0.6636
0.95 114.0 -0.9341 0.6393
0.95 126.0 1.1029 1.0383
0.95 162.0 1.506 1.0025
0.95 174.0 -1.0841 0.6804
0.95 186.0 -0.3415 0.6077
0.95 198.0 0.5775 0.675
0.95 210.0 -0.1951 0.5312
0.95 222.0 0.686 0.6196
0.95 234.0 0.2785 0.5272
0.95 246.0 0.1385 0.5389
0.95 258.0 0.1039 0.7377
Created in SINP MSU, CLAS Collaboration