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Measurement E151M2238

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: 0.4362
Q2: 0.2445 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9457

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 0.082 0.8236 0.0306
0.05 66.0 -0.4941 0.8014 0.0467
0.05 294.0 -0.6867 0.714 0.0581
0.05 306.0 0.4229 0.8726 0.0429
0.15 54.0 0.6476 0.6637 0.0557
0.15 66.0 0.1252 0.7995 0.0313
0.15 294.0 -0.1779 0.6372 0.0327
0.15 306.0 0.6065 0.6454 0.0532
0.25 54.0 0.4099 0.6272 0.0422
0.25 66.0 -0.1601 0.6167 0.0322
0.25 78.0 -0.6461 0.7217 0.0556
0.25 282.0 0.8906 0.6523 0.0712
0.25 294.0 0.7054 0.6243 0.0593
0.25 306.0 0.158 0.7544 0.0321
0.35 54.0 0.6723 0.7878 0.0572
0.35 66.0 0.0681 0.6694 0.0304
0.35 78.0 -1.6925 0.7211 0.1263
0.35 282.0 1.0316 0.6273 0.0806
0.35 294.0 -0.332 0.58 0.0385
0.35 306.0 0.2596 0.7187 0.0354
0.35 318.0 2.519 2.519 0.1851
0.45 54.0 0.9406 0.8839 0.0745
0.45 66.0 1.1366 0.823 0.0877
0.45 78.0 1.2031 1.0304 0.0923
0.45 90.0 1.6385 0.7422 0.1225
0.45 102.0 1.43 0.8533 0.1079
0.45 270.0 0.5815 0.8735 0.0517
0.45 282.0 -0.2015 0.7405 0.0334
0.45 294.0 -0.2936 0.6655 0.0368
0.45 306.0 0.4028 0.6906 0.0419
0.55 54.0 -0.162 0.9332 0.0322
0.55 66.0 0.6439 0.8916 0.0555
0.55 78.0 0.8675 0.7182 0.0697
0.55 90.0 -0.3322 0.6604 0.0385
0.55 102.0 0.3665 0.5594 0.0401
0.55 114.0 -0.8285 0.8679 0.0672
0.55 258.0 0.8086 0.6877 0.0659
0.55 270.0 -0.5642 0.8271 0.0507
0.55 282.0 -0.0849 0.7141 0.0306
0.55 294.0 0.9685 0.7925 0.0764
0.55 306.0 0.518 0.6824 0.0481
0.65 66.0 -0.0341 0.7975 0.0301
0.65 78.0 -0.5456 0.5211 0.0496
0.65 90.0 0.2398 0.4534 0.0347
0.65 102.0 -0.4277 0.5004 0.0431
0.65 114.0 0.5083 0.5545 0.0475
0.65 234.0 0.8565 0.9183 0.069
0.65 246.0 -0.8898 0.5472 0.0712
0.65 258.0 0.1126 0.56 0.0311
0.65 270.0 0.5914 0.5559 0.0523
0.65 282.0 -0.5127 0.664 0.0478
0.65 306.0 0.4205 0.7844 0.0428
0.75 54.0 -1.7251 0.5845 0.1286
0.75 66.0 -1.3201 0.6525 0.1003
0.75 78.0 0.1443 0.4162 0.0318
0.75 90.0 1.3252 0.4185 0.1007
0.75 102.0 -0.342 0.4386 0.0389
0.75 114.0 -0.7353 0.5092 0.0612
0.75 126.0 0.6587 0.629 0.0564
0.75 138.0 -0.6202 0.9205 0.0541
0.75 210.0 -1.3835 0.8541 0.1047
0.75 222.0 0.256 0.6167 0.0353
0.75 234.0 0.038 0.5212 0.0301
0.75 246.0 0.5165 0.4827 0.048
0.75 258.0 -0.0643 0.4654 0.0304
0.75 270.0 -0.4249 0.4173 0.043
0.75 282.0 0.8876 0.6042 0.071
0.75 294.0 0.5257 0.6989 0.0485
0.85 54.0 -0.5865 0.5995 0.052
0.85 66.0 0.9511 0.4679 0.0752
0.85 78.0 -0.2288 0.6705 0.0343
0.85 90.0 -0.5224 0.472 0.0483
0.85 102.0 0.4375 0.4132 0.0437
0.85 114.0 -0.1491 0.4544 0.0319
0.85 126.0 0.2708 0.5574 0.0359
0.85 138.0 -0.7682 0.6705 0.0633
0.85 150.0 1.4448 0.7293 0.109
0.85 174.0 -0.8524 0.8682 0.0687
0.85 198.0 -1.4015 0.6648 0.106
0.85 210.0 -0.2437 0.6653 0.0348
0.85 222.0 -0.281 0.5056 0.0363
0.85 234.0 -0.743 0.4514 0.0617
0.85 246.0 0.0883 0.4279 0.0307
0.85 258.0 -0.2834 0.4314 0.0364
0.85 270.0 0.4162 0.3662 0.0426
0.85 282.0 -0.5054 0.4064 0.0474
0.85 294.0 0.7628 0.4211 0.0629
0.85 306.0 0.7026 0.5208 0.0591
0.95 54.0 0.4656 0.6653 0.0452
0.95 66.0 0.8295 0.7423 0.0672
0.95 78.0 0.7212 0.8136 0.0603
0.95 90.0 1.7301 0.5435 0.129
0.95 102.0 0.1858 0.687 0.0329
0.95 114.0 0.8028 0.5648 0.0655
0.95 126.0 -0.1902 0.6215 0.033
0.95 138.0 -1.2909 0.6136 0.0983
0.95 162.0 0.9448 0.7839 0.0748
0.95 186.0 1.7668 0.7515 0.1316
0.95 198.0 -0.3299 0.688 0.0384
0.95 210.0 -1.0654 0.6605 0.0829
0.95 222.0 0.3486 0.4936 0.0392
0.95 234.0 0.9817 0.5624 0.0772
0.95 246.0 0.2299 0.4897 0.0343
0.95 258.0 -0.3658 0.4909 0.04
0.95 270.0 0.1622 0.4649 0.0322
0.95 282.0 -0.0065 0.4453 0.03
0.95 294.0 0.6517 0.4033 0.056
0.95 306.0 -0.1375 0.4106 0.0316
0.95 318.0 0.7303 0.4928 0.0609
Created in SINP MSU, CLAS Collaboration