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 syst. uncert.
0.35 78.0 -0.1946 0.4573 0.0326
0.65 282.0 1.0657 0.5112 0.0761
0.75 90.0 -0.1357 0.485 0.0313
0.75 102.0 0.7139 0.5472 0.0556
0.75 246.0 0.3533 0.6098 0.0379
0.75 270.0 0.1427 0.4429 0.0314
0.75 282.0 -0.2484 0.4049 0.0341
0.75 294.0 0.6517 0.4714 0.0522
0.85 78.0 0.107 0.5121 0.0308
0.85 90.0 0.591 0.548 0.049
0.85 102.0 0.0687 0.5049 0.0303
0.85 114.0 0.5269 0.5466 0.0458
0.85 126.0 -0.6695 0.5304 0.0532
0.85 234.0 -0.2653 0.5501 0.0347
0.85 246.0 0.3602 0.5492 0.0382
0.85 258.0 -0.3038 0.439 0.036
0.85 270.0 0.9902 0.5035 0.0716
0.85 282.0 -0.4352 0.3904 0.0414
0.85 294.0 1.0036 0.561 0.0724
0.95 102.0 0.9536 0.8892 0.0694
0.95 126.0 -0.6486 0.8806 0.0521
0.15 66.0 -0.6856 1.3607 0.07
0.55 270.0 2.5276 1.51 0.2352
0.65 282.0 -1.8216 1.1374 0.1708
0.65 294.0 -1.059 1.2594 0.1022
0.75 90.0 2.4708 1.5377 0.23
0.75 102.0 1.6955 1.5752 0.1593
0.75 258.0 2.4423 1.5775 0.2274
0.75 270.0 1.26 1.4611 0.1201
0.75 282.0 -0.7158 1.2352 0.0726
0.75 294.0 -0.2611 1.3161 0.0385
0.85 90.0 2.4014 1.6895 0.2237
0.85 102.0 1.2311 1.4332 0.1175
0.85 114.0 -0.3829 1.6332 0.0464
0.85 126.0 2.2084 2.1446 0.206
0.85 246.0 2.762 1.8351 0.2567
0.85 258.0 3.1048 1.8438 0.2881
0.85 270.0 -2.476 1.3453 0.2305
0.85 282.0 -2.45 1.1693 0.2281
0.85 294.0 0.1252 1.6168 0.0321
0.95 90.0 0.5577 4.8569 0.0596
0.95 102.0 -3.1157 4.5222 0.2891
0.95 114.0 0.7948 5.7383 0.0793
0.95 126.0 0.8634 5.5737 0.0851
0.95 258.0 -5.3606 3.7775 0.4957
0.95 270.0 -1.1074 4.0104 0.1065
0.95 282.0 0.8089 3.8869 0.0805
0.95 294.0 0.0148 4.3344 0.03
Created in SINP MSU, CLAS Collaboration