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Measurement E151M807

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: 0.2216
Q2: 0.101 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9321

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.506 0.5082 0.0483
0.35 66.0 -0.0362 0.706 0.0302
0.35 78.0 0.455 0.9491 0.0516
0.35 282.0 -0.3109 0.7581 0.0415
0.35 294.0 0.2474 0.6207 0.0377
0.35 306.0 -0.64 0.76 0.0663
0.45 66.0 1.7828 1.0828 0.1673
0.45 78.0 -0.6774 0.6833 0.0693
0.45 282.0 0.2155 0.6423 0.036
0.45 294.0 -1.2236 0.5124 0.1168
0.55 78.0 -0.921 0.7731 0.0901
0.55 90.0 2.1084 1.2147 0.1969
0.55 102.0 -0.5933 1.0602 0.0624
0.55 114.0 -0.3805 1.1225 0.0462
0.55 270.0 -0.177 0.6762 0.0342
0.55 282.0 1.0548 0.8845 0.1019
0.55 294.0 0.6272 0.9773 0.0652
0.55 306.0 -0.0457 0.9176 0.0303
0.65 90.0 -0.8439 1.0381 0.0835
0.65 102.0 0.4769 0.7969 0.0533
0.65 114.0 -0.1443 0.8135 0.0328
0.65 126.0 -1.1773 0.8573 0.1127
0.65 138.0 0.1464 1.1523 0.0329
0.65 234.0 0.1097 0.7588 0.0317
0.65 246.0 1.2886 0.8818 0.1227
0.65 258.0 -0.4215 0.7609 0.0491
0.75 90.0 -0.132 1.138 0.0324
0.75 102.0 0.4454 1.0253 0.0509
0.75 114.0 -0.4473 0.8168 0.051
0.75 126.0 0.8852 0.9272 0.087
0.75 138.0 0.52 0.8608 0.0566
0.75 222.0 -0.7513 0.8045 0.0756
0.75 234.0 -0.0289 0.7317 0.0301
0.75 246.0 0.1267 0.6794 0.0322
0.75 258.0 0.093 0.7121 0.0312
0.75 270.0 1.8206 0.9434 0.1707
0.85 78.0 0.6371 1.3354 0.066
0.85 90.0 1.4497 1.3809 0.1371
0.85 102.0 1.9239 1.2074 0.1801
0.85 114.0 -0.2417 0.9895 0.0374
0.85 126.0 -0.5724 0.8791 0.0608
0.85 138.0 0.1169 0.9114 0.0319
0.85 150.0 -0.0795 1.3542 0.0309
0.85 210.0 3.889 3.889 0.3602
0.85 234.0 1.4837 0.9346 0.1402
0.85 246.0 -0.7034 0.6833 0.0715
0.85 258.0 0.7424 0.7892 0.0748
0.85 270.0 0.2664 0.8024 0.0388
0.85 282.0 0.2069 1.0731 0.0356
0.95 234.0 0.7225 3.1203 0.0731
0.95 246.0 7.6312 2.4793 0.7049
0.95 258.0 0.3932 2.2616 0.0471
0.95 270.0 -2.5399 2.5812 0.2363
0.25 294.0 -0.3096 0.5216 0.0362
0.35 66.0 0.9594 0.4625 0.0697
0.35 78.0 0.5245 0.5476 0.0457
0.35 282.0 0.0043 0.4738 0.03
0.35 294.0 -0.1456 0.427 0.0315
0.35 306.0 0.6066 0.5916 0.0498
0.45 66.0 0.2736 0.5634 0.035
0.45 78.0 1.0876 0.4838 0.0774
0.45 282.0 -0.6443 0.4794 0.0518
0.45 294.0 -0.5036 0.4282 0.0446
0.55 66.0 0.2668 0.5868 0.0347
0.55 78.0 -0.2512 0.5941 0.0342
0.55 114.0 1.5534 0.6951 0.1063
0.55 270.0 0.0421 0.5347 0.0301
0.55 282.0 -0.052 0.4582 0.0302
0.55 294.0 0.6135 0.6167 0.0502
0.65 66.0 -0.3526 0.6315 0.0379
0.65 102.0 -0.0458 0.5717 0.0302
0.65 114.0 -0.4665 0.4496 0.0429
0.65 126.0 0.3175 0.5606 0.0365
0.65 138.0 0.723 0.7427 0.0561
0.65 234.0 -0.0289 0.5341 0.0301
0.65 246.0 -0.3555 0.6113 0.038
0.65 258.0 -0.6211 0.5566 0.0506
0.65 270.0 -0.5983 0.4863 0.0494
0.65 282.0 -1.0041 0.5064 0.0724
0.75 90.0 0.1133 0.717 0.0309
0.75 102.0 1.0991 0.5059 0.0781
0.75 114.0 0.7679 0.4843 0.0586
0.75 126.0 0.9821 0.5404 0.0711
0.75 138.0 -0.2441 0.6689 0.034
0.75 150.0 0.3684 0.7922 0.0385
0.75 210.0 0.3724 0.857 0.0387
0.75 222.0 -0.2464 0.6253 0.0341
0.75 234.0 -0.1518 0.4423 0.0316
0.75 246.0 0.3354 0.4819 0.0372
0.75 258.0 1.2624 0.5278 0.0881
0.75 270.0 0.6711 0.6554 0.0533
0.85 78.0 -1.0306 0.5116 0.074
0.85 102.0 0.6761 0.7104 0.0536
0.85 114.0 0.2191 0.6349 0.0333
0.85 126.0 0.0973 0.5513 0.0307
0.85 138.0 0.4574 0.7848 0.0424
0.85 222.0 1.1621 0.7056 0.0819
0.85 234.0 0.8847 0.567 0.0654
0.85 246.0 0.4797 0.526 0.0435
0.85 258.0 -0.4803 0.4891 0.0435
0.85 270.0 0.2054 0.5444 0.0329
0.85 282.0 -0.838 0.6039 0.0626
0.95 90.0 -2.0017 0.8575 0.1347
0.95 222.0 1.3817 1.3976 0.0955
0.95 234.0 1.4415 1.2192 0.0992
0.95 246.0 1.6447 0.9323 0.112
0.95 258.0 0.8231 0.9411 0.0618
0.95 270.0 0.6616 0.8575 0.0528
Created in SINP MSU, CLAS Collaboration