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Measurement E151M3240

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: ALU
εL: 0.3819
Q2: 0.1715 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9248

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 66.0 0.227 0.2599
0.35 294.0 -0.3401 0.22
0.65 90.0 0.381 0.2333
0.65 102.0 -0.5595 0.2208
0.65 114.0 0.2741 0.2455
0.65 246.0 -0.2297 0.2426
0.65 270.0 0.1094 0.2638
0.75 90.0 -0.1058 0.2107
0.75 102.0 -0.2175 0.2088
0.75 114.0 -0.2049 0.207
0.75 126.0 0.201 0.2207
0.75 222.0 -0.0573 0.2607
0.75 246.0 -0.1307 0.192
0.75 258.0 -0.0743 0.2421
0.75 270.0 -0.085 0.2369
0.75 282.0 -0.026 0.2642
0.85 90.0 -0.0417 0.2479
0.85 102.0 0.1117 0.2013
0.85 114.0 0.1074 0.2186
0.85 138.0 0.2301 0.2489
0.85 234.0 -0.3241 0.2292
0.85 246.0 0.1199 0.2
0.85 258.0 -0.4103 0.1983
0.85 270.0 0.0523 0.2185
0.85 282.0 0.0647 0.1943
0.85 294.0 -0.0731 0.229
0.95 258.0 -0.3676 0.1711
0.95 270.0 0.3189 0.1971
0.95 282.0 -0.1456 0.2192
0.95 294.0 -0.0657 0.2494
0.25 66.0 -0.1534 0.247
0.35 66.0 -0.3067 0.2436
0.45 294.0 0.2945 0.2274
0.55 102.0 -0.2091 0.2291
0.65 90.0 -0.3771 0.246
0.65 102.0 -0.1049 0.2208
0.65 114.0 0.1399 0.2412
0.65 246.0 -0.168 0.2168
0.65 258.0 -0.1636 0.2522
0.75 90.0 0.048 0.2439
0.75 102.0 0.0511 0.1898
0.75 114.0 -0.0132 0.2007
0.75 126.0 -0.0459 0.2164
0.75 234.0 0.2761 0.2303
0.75 246.0 -0.258 0.2017
0.75 258.0 -0.1546 0.1809
0.75 270.0 0.2398 0.249
0.85 90.0 -0.0604 0.2652
0.85 102.0 0.2598 0.2196
0.85 114.0 -0.251 0.1819
0.85 126.0 -0.0678 0.2225
0.85 222.0 -0.0092 0.2116
0.85 234.0 -0.159 0.2471
0.85 246.0 0.1357 0.2081
0.85 258.0 -0.1151 0.1795
0.85 270.0 -0.1173 0.2104
0.85 282.0 -0.3664 0.1869
0.85 294.0 0.5324 0.2014
0.95 138.0 0.2148 0.2742
0.95 222.0 0.2075 0.2333
0.95 234.0 0.2684 0.2451
0.95 246.0 -0.0188 0.2203
0.95 258.0 -0.4085 0.2153
0.95 270.0 0.3492 0.2311
0.95 282.0 0.0162 0.238
Created in SINP MSU, CLAS Collaboration