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Measurement E151M275

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: 0.0957
Q2: 0.0245 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8999

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 1.3528 0.5511
0.25 42.0 -0.0248 0.361
0.35 30.0 -1.0684 0.5198
0.35 42.0 -0.3429 0.4835
0.35 54.0 0.9968 0.5644
0.45 30.0 0.3705 0.5897
0.55 234.0 0.3202 0.4893
0.55 246.0 0.1006 0.3889
0.55 258.0 -0.1683 0.4663
0.55 270.0 -0.8586 0.4643
0.65 126.0 -0.7563 0.4307
0.65 138.0 0.7897 0.4081
0.65 150.0 0.0984 0.528
0.65 162.0 -0.4195 0.5183
0.65 210.0 -0.4728 0.5275
0.65 222.0 0.5034 0.401
0.65 234.0 -0.1463 0.3385
0.65 246.0 -0.4105 0.279
0.65 258.0 0.2522 0.3824
0.65 270.0 0.0266 0.489
0.75 114.0 -0.2873 0.5067
0.75 126.0 -0.0709 0.4137
0.75 138.0 0.3238 0.327
0.75 150.0 0.1175 0.4002
0.75 162.0 0.0379 0.4017
0.75 174.0 0.6466 0.5067
0.75 210.0 0.0211 0.5354
0.75 222.0 -0.1392 0.3706
0.75 234.0 0.2236 0.3337
0.75 246.0 -0.1552 0.29
0.75 258.0 -0.6578 0.2689
0.75 270.0 -0.3875 0.4383
0.85 126.0 0.213 0.4787
0.85 138.0 0.1462 0.4016
0.85 150.0 -1.258 0.4845
0.85 162.0 0.1944 0.5071
0.85 174.0 0.1387 0.5117
0.85 198.0 -0.6176 0.4969
0.85 210.0 0.138 0.5125
0.85 222.0 0.126 0.3589
0.85 234.0 0.7423 0.3121
0.85 246.0 0.1762 0.2901
0.85 258.0 0.0498 0.3097
0.85 270.0 -0.3937 0.4497
0.95 114.0 -0.8274 0.4392
0.95 126.0 0.1801 0.5204
0.95 234.0 -0.7673 0.4311
0.95 246.0 -0.0809 0.4358
0.95 258.0 0.6977 0.415
0.25 54.0 0.8502 1.1033
0.35 42.0 0.0441 0.6432
0.35 54.0 -0.1285 0.8004
0.45 30.0 0.6964 0.8684
0.45 42.0 -0.9665 0.5927
0.55 30.0 0.7313 0.8624
0.55 234.0 0.6014 0.7235
0.55 246.0 -0.4796 0.4881
0.55 258.0 0.008 0.6393
0.55 270.0 -0.3256 0.654
0.65 114.0 0.1294 0.9575
0.65 126.0 -0.2218 0.7229
0.65 138.0 1.2918 0.8297
0.65 150.0 -0.4514 0.5799
0.65 162.0 -1.0375 0.507
0.65 210.0 -1.3103 0.4233
0.65 222.0 0.349 0.6628
0.65 234.0 -0.1485 0.4341
0.65 246.0 -0.7802 0.3183
0.65 258.0 0.7261 0.5661
0.65 270.0 -0.2324 0.6904
0.75 126.0 -0.2079 0.552
0.75 138.0 -0.8209 0.4098
0.75 150.0 0.3639 0.7068
0.75 162.0 -0.6056 0.5134
0.75 174.0 -0.3518 0.6754
0.75 210.0 0.7076 1.0143
0.75 222.0 -0.0048 0.5143
0.75 234.0 0.1944 0.4794
0.75 246.0 -0.2421 0.4037
0.75 258.0 -0.7057 0.3818
0.75 270.0 0.1811 0.7116
0.85 114.0 0.2537 0.9147
0.85 126.0 -0.312 0.6253
0.85 138.0 1.0974 0.8221
0.85 150.0 -1.3428 0.3568
0.85 162.0 -1.0098 0.5213
0.85 210.0 0.0681 0.8551
0.85 222.0 -0.4274 0.4471
0.85 234.0 0.749 0.5475
0.85 246.0 -0.0385 0.4146
0.85 258.0 0.1712 0.435
0.85 270.0 -0.9315 0.3416
0.95 126.0 -0.9408 0.3986
0.95 222.0 -0.1299 0.5466
0.95 234.0 0.433 0.6935
0.95 246.0 -0.4132 0.4666
0.95 258.0 0.1239 0.5967
Created in SINP MSU, CLAS Collaboration