CLAS Physics Database

Measurement E151M792

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: 0.2229
Q2: 0.0844 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9441

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 54.0 0.3226 0.577 0.0367
0.25 66.0 0.9268 0.6053 0.0678
0.25 294.0 -0.3247 0.4243 0.0368
0.25 306.0 -0.5948 0.5174 0.0492
0.35 54.0 0.5482 0.609 0.0468
0.35 66.0 0.6168 0.4997 0.0504
0.35 78.0 1.0451 0.5082 0.0749
0.35 282.0 -0.0272 0.4786 0.0301
0.35 294.0 -0.3845 0.4387 0.0392
0.35 306.0 -0.7291 0.3839 0.0565
0.45 66.0 0.2187 0.4557 0.0333
0.45 78.0 0.0408 0.4134 0.0301
0.45 270.0 0.4147 0.6126 0.0405
0.45 282.0 -0.5476 0.4196 0.0468
0.45 294.0 -0.4398 0.3687 0.0416
0.45 306.0 0.3984 0.6199 0.0398
0.55 66.0 1.0037 0.57 0.0724
0.55 78.0 0.6478 0.5145 0.052
0.55 90.0 0.5803 0.5407 0.0485
0.55 102.0 -0.6717 0.5131 0.0533
0.55 114.0 -0.2363 0.5929 0.0338
0.55 246.0 -0.0968 0.7041 0.0307
0.55 258.0 -0.0275 0.6036 0.0301
0.55 270.0 -1.0684 0.3524 0.0763
0.55 282.0 0.1339 0.4618 0.0313
0.55 294.0 -0.6173 0.4323 0.0504
0.65 66.0 0.6262 0.6702 0.0509
0.65 78.0 -0.0499 0.4575 0.0302
0.65 90.0 -0.0789 0.5006 0.0304
0.65 102.0 0.4001 0.5075 0.0399
0.65 114.0 -0.4204 0.4339 0.0408
0.65 126.0 0.5145 0.6418 0.0452
0.65 234.0 -0.9218 0.5335 0.0675
0.65 246.0 0.0359 0.4598 0.0301
0.65 258.0 -0.7371 0.434 0.0569
0.65 270.0 0.5017 0.4528 0.0445
0.65 282.0 0.4862 0.6359 0.0438
0.75 90.0 0.5122 0.6016 0.0451
0.75 102.0 0.1152 0.4375 0.0309
0.75 114.0 0.1474 0.3774 0.0315
0.75 126.0 -0.7253 0.4421 0.0563
0.75 138.0 -0.3261 0.6148 0.0369
0.75 150.0 0.7848 0.7424 0.0596
0.75 222.0 -0.0316 0.5351 0.0301
0.75 234.0 0.4343 0.4628 0.0414
0.75 246.0 -0.4808 0.377 0.0435
0.75 258.0 0.0994 0.4185 0.0307
0.75 270.0 0.0895 0.5221 0.0306
0.85 90.0 0.4761 0.7168 0.0433
0.85 102.0 0.211 0.5856 0.033
0.85 114.0 -0.3423 0.4661 0.0375
0.85 126.0 -0.9197 0.4458 0.0674
0.85 138.0 0.4287 0.599 0.0411
0.85 150.0 0.427 0.7476 0.0411
0.85 210.0 -0.3561 0.6336 0.038
0.85 222.0 0.6655 0.639 0.053
0.85 234.0 1.0246 0.4941 0.0736
0.85 246.0 0.4692 0.441 0.043
0.85 258.0 -0.1307 0.4231 0.0312
0.85 270.0 0.618 0.495 0.0504
0.85 282.0 -0.1008 0.5682 0.0307
0.95 126.0 -0.7121 1.0965 0.0555
0.95 138.0 0.3786 1.3077 0.039
0.95 234.0 0.4456 0.9541 0.0419
0.95 246.0 0.5006 0.8216 0.0445
0.95 258.0 -0.1525 0.7793 0.0316
0.95 270.0 0.9834 0.9239 0.0712
0.15 294.0 0.3737 0.9214 0.0457
0.25 66.0 -0.0158 0.9187 0.03
0.25 294.0 0.4425 0.7893 0.0507
0.25 306.0 -0.211 0.8954 0.0358
0.35 66.0 0.091 0.8032 0.0312
0.35 78.0 1.0339 0.9774 0.1
0.35 90.0 1.0414 1.2419 0.1007
0.35 282.0 -0.7637 0.7619 0.0766
0.35 294.0 0.7038 0.6858 0.0716
0.35 306.0 -0.913 0.6897 0.0894
0.45 66.0 -0.6008 0.6997 0.063
0.45 78.0 0.2322 0.8343 0.0369
0.45 270.0 -0.5318 0.7421 0.0575
0.45 282.0 0.3742 0.7235 0.0457
0.45 294.0 0.5516 0.6981 0.0591
0.55 78.0 -1.027 0.7161 0.0994
0.55 90.0 0.7276 0.9931 0.0735
0.55 102.0 -0.2427 1.2061 0.0374
0.55 258.0 1.9699 0.9497 0.1843
0.55 270.0 0.7043 0.8347 0.0716
0.55 282.0 -0.8066 0.5931 0.0803
0.55 294.0 0.169 1.0163 0.0338
0.65 66.0 1.6208 1.2533 0.1526
0.65 78.0 -0.2788 0.896 0.0395
0.65 90.0 -0.926 0.8483 0.0906
0.65 102.0 0.4481 0.9673 0.0511
0.65 114.0 -0.2087 0.853 0.0357
0.65 126.0 -0.0249 1.0163 0.0301
0.65 222.0 1.3266 1.2306 0.1261
0.65 234.0 0.0412 0.8544 0.0302
0.65 246.0 0.436 0.8261 0.0502
0.65 258.0 0.4154 0.8706 0.0487
0.65 270.0 0.6471 0.764 0.0668
0.65 282.0 -1.2617 0.8061 0.1202
0.75 90.0 -0.5071 1.2195 0.0556
0.75 102.0 -0.6764 0.8017 0.0693
0.75 114.0 -0.8042 0.661 0.0801
0.75 126.0 -1.138 0.7378 0.1092
0.75 138.0 -0.388 0.9797 0.0467
0.75 150.0 0.5777 1.232 0.0612
0.75 210.0 0.645 1.1617 0.0667
0.75 222.0 1.1303 0.8222 0.1086
0.75 234.0 1.4057 0.7474 0.1332
0.75 246.0 0.1886 0.6832 0.0347
0.75 258.0 0.2573 0.6278 0.0383
0.75 270.0 0.796 0.8436 0.0794
0.75 282.0 0.447 1.1975 0.051
0.85 102.0 1.1637 1.2539 0.1115
0.85 114.0 0.1461 0.898 0.0329
0.85 126.0 0.4557 0.9642 0.0517
0.85 138.0 1.0268 1.2781 0.0994
0.85 150.0 1.6269 1.1341 0.1531
0.85 174.0 2.4714 1.6172 0.2301
0.85 210.0 0.4742 1.4084 0.0531
0.85 222.0 -1.0798 0.873 0.1041
0.85 234.0 -0.4028 0.7814 0.0478
0.85 246.0 -0.0006 0.7032 0.03
0.85 258.0 1.6954 0.8477 0.1593
0.85 270.0 0.6187 0.7871 0.0645
0.85 282.0 0.6567 1.2573 0.0676
0.95 90.0 -6.6477 2.9485 0.6143
0.95 222.0 0.8078 3.218 0.0804
0.95 234.0 2.2125 2.9269 0.2064
0.95 246.0 -1.1235 2.2268 0.1079
0.95 258.0 2.1607 2.3033 0.2017
0.95 270.0 -0.5574 2.9771 0.0596