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Measurement E151M983

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: 0.7196
Q2: 0.2915 GeV2
W: 1325.0 GeV
Ebeam: 2.999 GeV
ε: 0.9542

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
-0.15 306.0 -0.7532 0.6058 0.0627
-0.05 54.0 0.5068 0.8012 0.0477
-0.05 306.0 -0.6434 0.5742 0.0558
0.05 54.0 -0.2031 0.6925 0.0335
0.05 66.0 1.3413 0.799 0.1025
0.15 54.0 -1.3783 0.4829 0.1051
0.15 66.0 -1.0746 0.459 0.0841
0.15 306.0 0.859 0.8084 0.0696
0.25 54.0 -0.6985 0.6477 0.0592
0.25 66.0 0.1232 0.5741 0.0313
0.25 78.0 1.2762 0.9161 0.098
0.25 294.0 0.3572 0.6812 0.0398
0.25 306.0 -0.7781 0.5879 0.0643
0.35 66.0 -0.7393 0.577 0.0618
0.35 294.0 1.0138 0.8024 0.0799
0.45 294.0 0.6326 0.7181 0.0551
0.55 78.0 0.7718 0.6608 0.0639
0.55 90.0 0.4744 0.5888 0.0458
0.55 102.0 -1.0583 0.586 0.083
0.55 270.0 0.215 0.651 0.0339
0.55 282.0 0.2063 0.5489 0.0336
0.55 294.0 -0.6203 0.6234 0.0544
0.65 66.0 0.2506 0.507 0.0351
0.65 78.0 0.6406 0.5514 0.0556
0.65 90.0 -0.4443 0.3751 0.0442
0.65 102.0 -0.0807 0.5679 0.0306
0.65 258.0 1.3388 0.7082 0.1023
0.65 270.0 -0.2294 0.4095 0.0344
0.65 282.0 0.0206 0.4186 0.03
0.65 294.0 -0.4565 0.451 0.0449
0.75 54.0 0.2614 0.6294 0.0356
0.75 66.0 0.5021 0.5083 0.0474
0.75 78.0 0.2923 0.3977 0.0368
0.75 90.0 -0.1915 0.3458 0.0331
0.75 102.0 0.4346 0.4408 0.0437
0.75 114.0 0.1972 0.4958 0.0333
0.75 234.0 0.4286 0.8231 0.0434
0.75 246.0 -0.058 0.5389 0.0303
0.75 258.0 0.1045 0.5125 0.031
0.75 270.0 0.6911 0.4019 0.0587
0.75 282.0 0.0804 0.3776 0.0306
0.75 294.0 0.0996 0.422 0.0309
0.75 306.0 -0.3114 0.4306 0.0377
0.85 42.0 0.071 0.7198 0.0304
0.85 66.0 -0.5473 0.4215 0.05
0.85 78.0 -0.1473 0.3472 0.0319
0.85 90.0 -0.3156 0.3534 0.0378
0.85 102.0 0.2764 0.4026 0.0362
0.85 114.0 0.8322 0.4834 0.0678
0.85 126.0 0.6964 0.6036 0.0591
0.85 210.0 -0.2945 0.6162 0.0369
0.85 222.0 -0.0994 0.5679 0.0309
0.85 234.0 -0.1751 0.4383 0.0326
0.85 246.0 0.6866 0.4534 0.0585
0.85 258.0 0.1299 0.4154 0.0315
0.85 270.0 -0.8808 0.3095 0.071
0.85 282.0 -0.1637 0.3559 0.0323
0.85 294.0 -0.3254 0.3302 0.0383
0.85 306.0 -0.5896 0.2807 0.0525
0.85 318.0 -0.418 0.4563 0.0428
0.95 54.0 0.7949 0.7674 0.0654
0.95 66.0 0.254 0.6078 0.0353
0.95 78.0 -0.1974 0.4812 0.0333
0.95 90.0 -0.8423 0.4052 0.0685
0.95 102.0 1.1727 0.6152 0.0908
0.95 114.0 -0.54 0.4376 0.0496
0.95 126.0 0.181 0.5763 0.0328
0.95 138.0 -0.0148 0.6099 0.03
0.95 174.0 0.0326 0.7396 0.0301
0.95 186.0 0.9868 0.8084 0.0781
0.95 198.0 -1.4364 0.3927 0.1092
0.95 210.0 -0.8087 0.4272 0.0663
0.95 222.0 -0.5362 0.4346 0.0494
0.95 234.0 -0.1763 0.4653 0.0327
0.95 246.0 0.275 0.4929 0.0361
0.95 258.0 -0.0272 0.4473 0.0301
0.95 270.0 -0.0438 0.4079 0.0302
0.95 282.0 0.4162 0.4294 0.0427
0.95 294.0 0.0471 0.39 0.0302
0.95 306.0 0.21 0.4259 0.0337
0.95 318.0 -0.9244 0.3089 0.0739
0.95 330.0 0.3551 0.5858 0.0397
Created in SINP MSU, CLAS Collaboration