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Measurement E151M1537

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: ALL
εL: 0.0769
Q2: 0.0291 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.853

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 42.0 0.1957 0.6755
0.25 30.0 -0.7583 0.6801
0.25 42.0 0.0067 0.6723
0.35 18.0 -0.1439 1.1456
0.35 30.0 -0.7758 0.4426
0.35 42.0 -0.148 0.5772
0.45 18.0 0.673 0.7302
0.45 30.0 -0.0396 0.6392
0.45 42.0 1.1432 0.7006
0.55 30.0 1.1151 0.7786
0.55 42.0 -0.6634 0.6484
0.55 138.0 0.7801 0.7706
0.55 150.0 -0.7096 0.8621
0.55 222.0 -0.5735 0.7324
0.55 234.0 0.0491 0.6629
0.55 246.0 -0.6137 0.6513
0.55 258.0 0.2162 0.8039
0.65 126.0 -0.8041 0.5815
0.65 138.0 -0.7549 0.56
0.65 150.0 0.4532 0.7341
0.65 162.0 -1.0966 0.9092
0.65 174.0 2.5946 2.5946
0.65 210.0 -1.6018 0.6347
0.65 222.0 -0.2927 0.5751
0.65 234.0 -0.7771 0.5167
0.65 246.0 0.2353 0.5049
0.65 258.0 -0.9612 0.6623
0.75 114.0 -0.2004 0.7595
0.75 126.0 -0.2143 0.6664
0.75 138.0 0.6834 0.5445
0.75 150.0 0.4865 0.6269
0.75 162.0 -0.3785 0.7148
0.75 198.0 -0.146 0.8956
0.75 210.0 -0.1898 0.8643
0.75 222.0 0.0016 0.6217
0.75 234.0 -0.4275 0.4989
0.75 246.0 -0.5606 0.4567
0.75 258.0 0.2489 0.511
0.75 270.0 -1.2223 0.6526
0.85 102.0 0.5098 0.8118
0.85 114.0 0.767 0.8066
0.85 126.0 0.8501 0.7299
0.85 138.0 0.571 0.7269
0.85 150.0 0.0545 0.8629
0.85 162.0 -0.5269 0.7512
0.85 222.0 0.2111 0.606
0.85 234.0 0.5384 0.4668
0.85 246.0 0.1646 0.5296
0.85 258.0 0.2784 0.467
0.85 270.0 -0.1923 0.6235
0.95 126.0 -0.3083 0.5932
0.95 222.0 0.3253 0.6803
0.95 234.0 -0.6252 0.5816
0.95 246.0 0.6867 0.5956
0.35 54.0 0.5857 1.1139
0.45 18.0 -1.2533 1.0288
0.45 30.0 0.9995 0.899
0.45 42.0 -1.7945 0.889
0.55 30.0 -0.0007 1.1495
0.55 42.0 -0.7523 0.8311
0.55 126.0 1.2815 0.9688
0.55 138.0 -1.4259 0.7421
0.55 222.0 -0.9543 0.7365
0.55 234.0 0.4939 0.7126
0.55 246.0 1.0153 0.6934
0.55 258.0 0.0087 0.8411
0.65 126.0 0.2849 0.8554
0.65 138.0 0.3789 0.8095
0.65 150.0 0.0087 0.9408
0.65 162.0 -0.1308 1.0805
0.65 174.0 0.5251 1.0793
0.65 210.0 0.5869 0.9789
0.65 222.0 -1.5627 0.5212
0.65 234.0 -0.8715 0.6381
0.65 246.0 -0.6011 0.6322
0.65 258.0 1.2783 0.6263
0.75 114.0 -0.9091 0.8992
0.75 126.0 0.0052 0.8496
0.75 138.0 -1.385 0.6184
0.75 150.0 -1.5186 0.6826
0.75 162.0 0.204 1.0446
0.75 210.0 -0.2439 1.0545
0.75 222.0 0.2071 0.6865
0.75 234.0 0.4358 0.5995
0.75 246.0 -0.9138 0.5744
0.75 258.0 -0.5799 0.6287
0.85 126.0 0.1619 1.001
0.85 138.0 -0.0585 1.0314
0.85 150.0 -0.7402 0.972
0.85 210.0 1.3563 1.1092
0.85 222.0 0.469 0.6235
0.85 234.0 0.7165 0.6
0.85 246.0 0.0342 0.5889
0.85 258.0 0.4869 0.6913
0.85 270.0 -0.8707 0.6716
0.95 126.0 1.6841 0.7381
0.95 222.0 -0.7484 0.8795
0.95 234.0 0.4681 0.6735
0.95 246.0 1.3332 0.4435
0.95 258.0 -0.9171 0.7228
Created in SINP MSU, CLAS Collaboration