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Measurement E151M580

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: 0.1009
Q2: 0.0496 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9129

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 30.0 0.3813 0.6144 0.038
0.15 42.0 0.5541 0.7343 0.0453
0.15 66.0 0.8618 0.7597 0.0606
0.15 342.0 -0.5535 0.6345 0.0452
0.25 18.0 0.0924 0.7558 0.0305
0.25 30.0 1.7359 0.6228 0.1103
0.25 42.0 1.3855 0.6517 0.0899
0.25 54.0 0.6344 0.5924 0.049
0.25 66.0 1.1838 0.5566 0.0784
0.25 78.0 0.2534 0.5478 0.0338
0.25 282.0 0.2808 0.5747 0.0346
0.25 294.0 -0.6193 0.4184 0.0483
0.25 306.0 -0.0378 0.6165 0.0301
0.25 318.0 -0.3482 0.622 0.0368
0.35 18.0 0.4875 0.6749 0.0423
0.35 30.0 0.4288 0.6088 0.0398
0.35 54.0 1.0468 0.7981 0.0707
0.35 66.0 0.5513 0.4539 0.0451
0.35 78.0 0.5501 0.4442 0.0451
0.35 90.0 -0.1614 0.5354 0.0316
0.35 270.0 0.5744 0.5437 0.0462
0.35 282.0 -0.2695 0.388 0.0342
0.35 294.0 0.5075 0.3938 0.0432
0.35 306.0 -0.3055 0.4757 0.0353
0.35 318.0 0.566 0.7631 0.0458
0.35 330.0 1.0051 0.7752 0.0684
0.45 30.0 0.317 0.759 0.0357
0.45 66.0 0.1537 0.4804 0.0314
0.45 78.0 0.2807 0.35 0.0346
0.45 90.0 0.1943 0.4234 0.0323
0.45 102.0 -0.0563 0.4934 0.0302
0.45 114.0 1.1353 0.7591 0.0756
0.45 126.0 0.2922 0.7791 0.0349
0.45 258.0 -0.5326 0.5579 0.0443
0.45 270.0 0.5241 0.4003 0.0439
0.45 282.0 0.1254 0.3805 0.031
0.45 294.0 -0.4407 0.3809 0.0403
0.45 306.0 -0.3232 0.6149 0.0359
0.45 318.0 -0.4132 0.6409 0.0392
0.45 330.0 -1.2321 0.5516 0.0811
0.55 66.0 -0.321 0.5413 0.0359
0.55 78.0 0.453 0.4123 0.0408
0.55 90.0 0.226 0.4196 0.033
0.55 102.0 0.1591 0.4657 0.0315
0.55 114.0 -0.4229 0.4473 0.0396
0.55 126.0 -1.06 0.3948 0.0714
0.55 138.0 -0.7666 0.4709 0.0557
0.55 210.0 0.2086 0.7579 0.0326
0.55 222.0 0.4141 0.5936 0.0393
0.55 234.0 -0.2985 0.4899 0.0351
0.55 246.0 -0.3293 0.4132 0.0361
0.55 258.0 -0.083 0.4648 0.0304
0.55 270.0 0.0717 0.3703 0.0303
0.55 282.0 0.1273 0.3059 0.031
0.55 294.0 -0.4301 0.4301 0.0399
0.65 66.0 0.2173 0.4565 0.0328
0.65 78.0 0.3768 0.5351 0.0378
0.65 90.0 1.2015 0.5501 0.0794
0.65 102.0 -0.3404 0.4913 0.0365
0.65 114.0 0.0178 0.3969 0.03
0.65 126.0 0.0048 0.4041 0.03
0.65 138.0 -0.9105 0.3936 0.0633
0.65 150.0 0.1934 0.5769 0.0322
0.65 162.0 -0.2541 0.6246 0.0338
0.65 198.0 0.9764 0.6632 0.0668
0.65 210.0 0.2371 0.4976 0.0333
0.65 222.0 1.0834 0.4155 0.0727
0.65 234.0 0.2747 0.3758 0.0344
0.65 246.0 -0.4259 0.3933 0.0397
0.65 258.0 0.2218 0.4121 0.0329
0.65 270.0 0.0688 0.407 0.0303
0.65 282.0 -0.0564 0.4568 0.0302
0.65 294.0 0.3465 0.454 0.0367
0.65 306.0 -0.9667 0.4494 0.0663
0.75 66.0 1.3531 0.7217 0.088
0.75 78.0 2.0026 0.6154 0.1261
0.75 90.0 0.1744 0.6524 0.0318
0.75 102.0 -0.058 0.5169 0.0302
0.75 114.0 -0.1102 0.3803 0.0307
0.75 126.0 -0.1229 0.3583 0.0309
0.75 138.0 -0.3336 0.4208 0.0363
0.75 150.0 -1.2155 0.3969 0.0802
0.75 162.0 -0.6431 0.5274 0.0495
0.75 186.0 0.485 0.6895 0.0422
0.75 198.0 0.5539 0.7234 0.0453
0.75 210.0 -0.2525 0.4066 0.0337
0.75 222.0 0.6314 0.418 0.0489
0.75 234.0 0.4775 0.3205 0.0419
0.75 246.0 0.1778 0.4127 0.0319
0.75 258.0 0.4555 0.4092 0.0409
0.75 270.0 0.5949 0.6009 0.0472
0.75 282.0 0.3105 0.4045 0.0355
0.75 294.0 -0.7682 0.3592 0.0557
0.85 90.0 0.775 0.764 0.0561
0.85 102.0 0.1712 0.5861 0.0318
0.85 114.0 -1.1827 0.4091 0.0783
0.85 126.0 -0.0886 0.513 0.0305
0.85 138.0 -0.9125 0.4769 0.0634
0.85 150.0 -1.5599 0.4376 0.1
0.85 198.0 0.4463 0.5067 0.0406
0.85 210.0 0.3723 0.4272 0.0377
0.85 222.0 1.0658 0.4756 0.0718
0.85 234.0 0.2424 0.3617 0.0335
0.85 246.0 0.7687 0.4145 0.0558
0.85 258.0 -0.1536 0.4454 0.0314
0.85 270.0 -0.022 0.6264 0.03
0.95 114.0 0.269 0.6272 0.0342
0.95 126.0 -0.3745 0.5892 0.0377
0.95 210.0 0.5764 0.625 0.0463
0.95 222.0 0.9131 0.5231 0.0634
0.95 234.0 0.3269 0.4557 0.0361
0.95 246.0 0.3793 0.5451 0.0379
0.95 258.0 -0.6395 0.5207 0.0493
Created in SINP MSU, CLAS Collaboration