CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M759

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: 0.6765
Q2: 0.205 GeV2
W: 1295.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9402

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 78.0 -0.1946 0.4573
0.65 282.0 1.0657 0.5112
0.75 90.0 -0.1357 0.485
0.75 102.0 0.7139 0.5472
0.75 246.0 0.3533 0.6098
0.75 270.0 0.1427 0.4429
0.75 282.0 -0.2484 0.4049
0.75 294.0 0.6517 0.4714
0.85 78.0 0.107 0.5121
0.85 90.0 0.591 0.548
0.85 102.0 0.0687 0.5049
0.85 114.0 0.5269 0.5466
0.85 126.0 -0.6695 0.5304
0.85 234.0 -0.2653 0.5501
0.85 246.0 0.3602 0.5492
0.85 258.0 -0.3038 0.439
0.85 270.0 0.9902 0.5035
0.85 282.0 -0.4352 0.3904
0.85 294.0 1.0036 0.561
0.95 102.0 0.9536 0.8892
0.95 126.0 -0.6486 0.8806
0.15 66.0 -0.6856 1.3607
0.55 270.0 2.5276 1.51
0.65 282.0 -1.8216 1.1374
0.65 294.0 -1.059 1.2594
0.75 90.0 2.4708 1.5377
0.75 102.0 1.6955 1.5752
0.75 258.0 2.4423 1.5775
0.75 270.0 1.26 1.4611
0.75 282.0 -0.7158 1.2352
0.75 294.0 -0.2611 1.3161
0.85 90.0 2.4014 1.6895
0.85 102.0 1.2311 1.4332
0.85 114.0 -0.3829 1.6332
0.85 126.0 2.2084 2.1446
0.85 246.0 2.762 1.8351
0.85 258.0 3.1048 1.8438
0.85 270.0 -2.476 1.3453
0.85 282.0 -2.45 1.1693
0.85 294.0 0.1252 1.6168
0.95 90.0 0.5577 4.8569
0.95 102.0 -3.1157 4.5222
0.95 114.0 0.7948 5.7383
0.95 126.0 0.8634 5.5737
0.95 258.0 -5.3606 3.7775
0.95 270.0 -1.1074 4.0104
0.95 282.0 0.8089 3.8869
0.95 294.0 0.0148 4.3344
Created in SINP MSU, CLAS Collaboration