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Measurement E151M2237

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: 0.3899
Q2: 0.205 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9509

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 66.0 -0.2574 0.7153 0.0353
0.05 306.0 0.1133 0.7818 0.0311
0.15 54.0 -1.4431 0.6489 0.1089
0.15 66.0 -0.4416 0.6076 0.0439
0.15 78.0 -1.2426 0.8304 0.095
0.15 294.0 -0.5835 0.616 0.0519
0.15 306.0 0.2691 0.6638 0.0358
0.25 54.0 1.1005 0.7857 0.0853
0.25 66.0 -0.0905 0.6044 0.0307
0.25 78.0 -0.0071 0.6967 0.03
0.25 282.0 -0.206 0.678 0.0335
0.25 294.0 -0.5106 0.5311 0.0477
0.25 306.0 -1.191 0.5111 0.0914
0.35 54.0 -1.6902 0.8667 0.1262
0.35 66.0 -0.0871 0.6097 0.0307
0.35 78.0 1.5547 0.6411 0.1167
0.35 282.0 0.2176 0.5431 0.0339
0.35 294.0 -0.1046 0.5458 0.0309
0.35 306.0 0.3803 0.6418 0.0407
0.45 54.0 0.2752 0.6926 0.036
0.45 66.0 0.6524 0.6761 0.056
0.45 78.0 0.4138 0.7276 0.0424
0.45 90.0 0.3586 0.8344 0.0397
0.45 102.0 -0.6176 0.945 0.0539
0.45 270.0 -0.211 0.7262 0.0337
0.45 282.0 0.1875 0.6694 0.0329
0.45 294.0 0.2431 0.5062 0.0348
0.55 54.0 1.6134 0.7803 0.1208
0.55 66.0 0.7241 0.752 0.0605
0.55 78.0 -0.7114 0.8361 0.0597
0.55 90.0 0.5164 0.552 0.048
0.55 102.0 0.6621 0.5539 0.0566
0.55 114.0 -1.1548 0.6672 0.0889
0.55 258.0 0.5262 0.8198 0.0485
0.55 270.0 -0.2763 0.7238 0.0361
0.55 282.0 0.4329 0.5542 0.0434
0.55 294.0 0.8264 0.6905 0.067
0.55 306.0 1.5417 0.533 0.1157
0.65 66.0 0.9036 0.8905 0.0721
0.65 78.0 -0.7164 0.5537 0.06
0.65 90.0 0.1784 0.4062 0.0327
0.65 102.0 -0.1104 0.4602 0.031
0.65 114.0 0.7178 0.464 0.0601
0.65 126.0 1.5556 0.5594 0.1167
0.65 234.0 -0.8049 0.9125 0.0656
0.65 246.0 -0.1187 0.538 0.0312
0.65 258.0 1.3885 0.5079 0.1051
0.65 270.0 -0.8795 0.5321 0.0705
0.65 282.0 0.3406 0.5743 0.0389
0.65 294.0 -0.7132 0.8389 0.0598
0.65 306.0 -0.32 0.7466 0.0379
0.75 54.0 -0.2741 0.9165 0.036
0.75 66.0 0.5054 0.6565 0.0474
0.75 78.0 0.7907 0.426 0.0647
0.75 90.0 0.5245 0.3659 0.0484
0.75 102.0 -0.23 0.4056 0.0343
0.75 114.0 0.959 0.484 0.0757
0.75 126.0 0.6606 0.4906 0.0565
0.75 138.0 0.6026 0.7436 0.053
0.75 210.0 -0.4963 0.8776 0.0468
0.75 222.0 0.307 0.5473 0.0374
0.75 234.0 0.1302 0.522 0.0315
0.75 246.0 -0.0069 0.4238 0.03
0.75 258.0 -0.0378 0.4302 0.0301
0.75 270.0 0.4978 0.4274 0.0469
0.75 282.0 -0.5195 0.5178 0.0482
0.75 294.0 -0.0592 0.7092 0.0303
0.85 54.0 -0.8151 0.6187 0.0663
0.85 66.0 -0.0259 0.4872 0.0301
0.85 78.0 1.3829 0.7352 0.1047
0.85 90.0 -0.3937 0.4429 0.0414
0.85 102.0 -0.0286 0.4088 0.0301
0.85 114.0 0.0582 0.4311 0.0303
0.85 126.0 0.3429 0.4637 0.039
0.85 138.0 0.0765 0.6787 0.0305
0.85 150.0 0.7095 0.8059 0.0596
0.85 174.0 0.6419 0.9209 0.0554
0.85 186.0 1.0097 0.8961 0.0791
0.85 198.0 0.7245 0.6188 0.0605
0.85 210.0 0.3244 0.627 0.0381
0.85 222.0 -0.2436 0.5235 0.0348
0.85 234.0 0.3746 0.4126 0.0405
0.85 246.0 0.7376 0.3878 0.0613
0.85 258.0 0.3059 0.3323 0.0373
0.85 270.0 -0.2291 0.361 0.0343
0.85 282.0 0.579 0.4226 0.0516
0.85 294.0 -0.261 0.4857 0.0355
0.85 306.0 -0.8818 0.5566 0.0706
0.95 54.0 0.5956 0.8221 0.0526
0.95 66.0 -0.9505 0.5435 0.0752
0.95 90.0 0.099 0.7246 0.0308
0.95 102.0 0.2951 0.6038 0.0369
0.95 114.0 0.9954 0.5027 0.0782
0.95 126.0 0.7481 0.5644 0.062
0.95 138.0 -0.6228 0.6304 0.0542
0.95 150.0 0.0208 0.8294 0.03
0.95 162.0 2.4303 2.4303 0.1788
0.95 174.0 -0.1487 0.7433 0.0319
0.95 186.0 1.3032 0.5955 0.0991
0.95 198.0 -0.502 0.7109 0.0472
0.95 210.0 0.3466 0.5854 0.0391
0.95 222.0 -0.5379 0.4964 0.0492
0.95 234.0 0.6356 0.4668 0.055
0.95 246.0 -0.2932 0.4262 0.0368
0.95 258.0 0.1375 0.3828 0.0316
0.95 270.0 0.2439 0.3874 0.0348
0.95 282.0 -0.677 0.3782 0.0575
0.95 294.0 -0.4367 0.3567 0.0436
0.95 306.0 0.3297 0.4395 0.0384
0.95 318.0 0.1468 0.5922 0.0318
0.95 330.0 0.8765 0.8317 0.0703
Created in SINP MSU, CLAS Collaboration