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Measurement E151M355

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: 0.0737
Q2: 0.0415 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.786

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 0.1238 0.5797
0.35 30.0 0.1838 0.7191
0.35 42.0 0.033 0.5666
0.45 18.0 0.8831 0.5515
0.45 30.0 0.5872 0.5324
0.45 42.0 0.8989 1.2423
0.55 138.0 -0.6851 0.7224
0.55 222.0 -0.1622 0.697
0.55 234.0 0.6579 0.9693
0.55 246.0 -0.3221 0.673
0.65 126.0 0.0714 1.0825
0.65 138.0 0.3263 0.9341
0.65 150.0 -1.2275 0.6361
0.65 162.0 -0.1829 1.0458
0.65 210.0 0.7213 0.9873
0.65 222.0 -0.05 0.7615
0.65 234.0 0.1313 0.5644
0.65 246.0 0.6683 0.7377
0.65 258.0 -0.2528 0.9222
0.75 126.0 0.318 0.9294
0.75 138.0 -0.4777 0.7285
0.75 150.0 -0.3745 0.8917
0.75 162.0 1.3602 1.1731
0.75 210.0 -0.1326 0.8519
0.75 222.0 1.7217 0.9617
0.75 234.0 2.4894 2.4894
0.75 246.0 0.1929 0.6718
0.75 258.0 -0.4442 0.6073
0.85 114.0 -0.9168 0.7244
0.85 126.0 -0.7246 0.7466
0.85 210.0 0.448 0.96
0.85 222.0 0.039 0.6696
0.85 234.0 1.1477 0.8581
0.85 246.0 0.5973 0.7063
0.85 258.0 -0.0822 0.7189
0.95 222.0 -0.7341 0.576
0.95 258.0 -0.4681 0.5307
0.45 246.0 0.263 0.6966
0.55 138.0 -0.5123 0.6334
0.55 150.0 -1.7567 0.5768
0.55 222.0 0.3743 0.5728
0.55 234.0 -0.0414 0.5738
0.55 246.0 -0.1328 0.5097
0.65 114.0 -0.1318 0.6563
0.65 126.0 -0.798 0.5782
0.65 138.0 -0.8998 0.4882
0.65 150.0 -1.3087 0.4929
0.65 162.0 -1.4575 0.5143
0.65 222.0 -0.2677 0.483
0.65 234.0 0.2447 0.4676
0.65 246.0 0.1261 0.5434
0.65 258.0 0.3933 0.6424
0.75 126.0 -0.2874 0.4928
0.75 138.0 0.0889 0.4954
0.75 150.0 -0.9805 0.5261
0.75 174.0 1.2594 0.7088
0.75 210.0 0.1133 0.6123
0.75 222.0 -0.3855 0.4809
0.75 234.0 0.7409 0.4371
0.75 246.0 0.5729 0.4584
0.75 258.0 -0.0382 0.4714
0.85 114.0 0.6507 0.6708
0.85 210.0 0.4786 0.6195
0.85 222.0 0.6093 0.5369
0.85 234.0 0.0757 0.5098
0.85 246.0 -0.1995 0.4981
0.85 258.0 0.7077 0.4742
0.85 270.0 0.0689 0.6394
0.95 126.0 -0.9526 0.482
0.95 234.0 0.8445 0.5268
0.95 246.0 -0.1509 0.5106
0.95 258.0 0.5551 0.5164
Created in SINP MSU, CLAS Collaboration