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Measurement E151M1575

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: 0.0534
Q2: 0.0291 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7955

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 0.8407 1.159
0.25 42.0 -0.9284 0.7198
0.35 30.0 -0.7194 1.0945
0.35 42.0 -0.0751 0.6423
0.35 54.0 -0.2416 0.6666
0.45 18.0 -0.6363 0.6305
0.45 30.0 0.0309 0.5712
0.45 42.0 0.5816 0.5487
0.45 138.0 1.1431 1.1958
0.45 222.0 -0.6987 0.8433
0.45 234.0 0.548 0.6435
0.55 30.0 0.1383 0.6298
0.55 42.0 0.3347 0.6435
0.55 126.0 -0.3379 0.7131
0.55 138.0 0.4183 0.5388
0.55 150.0 -0.5592 0.7749
0.55 162.0 0.1893 0.7112
0.55 210.0 -1.1072 0.6266
0.55 222.0 -0.348 0.4959
0.55 234.0 0.7278 0.4878
0.55 246.0 -0.6676 0.5453
0.65 126.0 -0.2215 0.984
0.65 138.0 0.4269 0.8047
0.65 150.0 0.529 0.9215
0.65 162.0 -0.5522 1.1781
0.65 198.0 -0.3621 1.2324
0.65 210.0 0.7393 0.9324
0.65 222.0 -1.2193 0.6965
0.65 234.0 0.4584 0.718
0.65 246.0 -0.3859 0.6695
0.65 258.0 -0.9608 0.901
0.75 126.0 -0.4372 1.0718
0.75 138.0 -2.1727 0.6465
0.75 150.0 -0.8911 1.0186
0.75 210.0 -1.347 0.8969
0.75 222.0 0.3303 0.8861
0.75 234.0 -0.3787 0.669
0.75 246.0 -0.2735 0.7183
0.75 258.0 0.3319 0.9533
0.85 114.0 -1.1569 1.005
0.85 126.0 -0.7402 1.1251
0.85 198.0 1.2504 0.9206
0.85 210.0 2.5747 2.5747
0.85 222.0 0.4221 0.7593
0.85 234.0 0.7693 0.739
0.85 246.0 -0.4965 0.6925
0.85 258.0 1.6979 0.6305
0.95 210.0 0.468 0.9765
0.95 234.0 0.2448 0.8725
0.95 246.0 1.0012 0.691
0.95 258.0 1.9464 1.9464
0.55 258.0 -0.6418 0.8879
0.65 126.0 -0.7159 0.6463
0.65 138.0 -0.141 0.6187
0.65 150.0 0.4212 0.8048
0.65 162.0 1.2024 0.8554
0.65 198.0 1.6665 0.8731
0.65 210.0 -0.1903 0.993
0.65 222.0 0.6306 0.6215
0.65 234.0 -1.0367 0.6402
0.65 246.0 -0.022 0.6008
0.65 258.0 -0.6772 0.8131
0.75 126.0 -1.2608 0.6842
0.75 138.0 -0.2955 0.5633
0.75 150.0 -1.2952 0.886
0.75 198.0 0.2881 0.9507
0.75 210.0 -1.6428 0.7858
0.75 222.0 -0.7917 0.6576
0.75 234.0 -0.9699 0.5473
0.75 246.0 -0.604 0.5734
0.75 258.0 -0.6145 0.7617
0.85 114.0 0.2005 0.793
0.85 126.0 0.0311 0.7219
0.85 138.0 -1.1505 0.82
0.85 210.0 -0.3947 0.8691
0.85 222.0 -0.9671 0.7156
0.85 234.0 0.8634 0.572
0.85 246.0 0.2777 0.5522
0.85 258.0 -0.3211 0.5743
0.95 126.0 0.8581 0.7086
0.95 234.0 -1.6725 0.6545
0.95 246.0 0.6719 0.6567
Created in SINP MSU, CLAS Collaboration