CLAS Physics Database

Measurement E151M2333

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: 0.1134
Q2: 0.1435 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.8999

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 -1.0073 0.9714 0.079
0.25 66.0 -0.0934 0.6702 0.0308
0.25 78.0 0.0228 0.8748 0.03
0.25 270.0 -1.5656 0.9243 0.1174
0.25 282.0 0.402 0.7629 0.0418
0.25 294.0 1.5306 0.72 0.115
0.35 66.0 -0.9934 0.7405 0.078
0.35 78.0 -0.43 0.8123 0.0433
0.35 90.0 0.9869 0.9066 0.0776
0.35 102.0 0.6446 0.9833 0.0555
0.35 114.0 -0.3787 0.8318 0.0407
0.35 258.0 -1.4565 0.8654 0.1098
0.35 270.0 1.0088 0.6509 0.0791
0.35 282.0 0.669 0.6922 0.057
0.35 294.0 -1.2219 0.5956 0.0935
0.45 66.0 0.5902 0.7747 0.0523
0.45 78.0 1.204 0.8522 0.0923
0.45 90.0 0.4903 0.9097 0.0465
0.45 102.0 -1.0851 0.6776 0.0842
0.45 114.0 -0.1364 0.6916 0.0316
0.45 126.0 0.8313 0.741 0.0673
0.45 138.0 0.4008 0.832 0.0418
0.45 222.0 0.4288 0.9399 0.0432
0.45 234.0 -0.6283 0.9344 0.0545
0.45 246.0 -1.5061 0.8482 0.1133
0.45 258.0 -1.4014 0.7206 0.106
0.45 270.0 0.3969 0.58 0.0416
0.45 282.0 0.6719 0.5249 0.0572
0.45 294.0 -0.1667 0.7372 0.0323
0.55 42.0 -0.3564 0.7604 0.0396
0.55 54.0 0.0416 0.8645 0.0302
0.55 66.0 -0.7701 0.6837 0.0634
0.55 78.0 0.0452 0.8026 0.0302
0.55 90.0 0.5296 0.807 0.0487
0.55 102.0 0.1561 0.5801 0.0321
0.55 114.0 0.4815 0.5303 0.046
0.55 126.0 1.3122 0.6131 0.0998
0.55 138.0 -0.1544 0.7745 0.032
0.55 198.0 -0.8985 0.7704 0.0717
0.55 210.0 0.653 0.7041 0.0561
0.55 222.0 -1.2197 0.7728 0.0934
0.55 234.0 -1.2453 0.783 0.0952
0.55 246.0 -0.4534 0.6916 0.0445
0.55 258.0 -0.2722 0.6526 0.0359
0.55 270.0 -0.3455 0.5411 0.0391
0.55 282.0 -0.352 0.553 0.0394
0.55 294.0 -0.6597 0.8137 0.0565
0.55 306.0 -0.401 0.8379 0.0418
0.65 42.0 0.2867 0.871 0.0365
0.65 54.0 0.2141 0.639 0.0338
0.65 66.0 -1.3352 0.76 0.1014
0.65 78.0 -0.6138 0.7916 0.0537
0.65 90.0 0.1395 0.7122 0.0317
0.65 102.0 -0.7651 0.5338 0.0631
0.65 114.0 -0.1265 0.4941 0.0314
0.65 126.0 -0.6623 0.6338 0.0566
0.65 138.0 0.2953 0.6865 0.0369
0.65 150.0 0.292 0.9206 0.0367
0.65 174.0 0.6246 0.8429 0.0543
0.65 186.0 -0.6964 0.8522 0.0587
0.65 198.0 -0.0914 0.7187 0.0307
0.65 210.0 -0.6314 0.6408 0.0547
0.65 222.0 -0.8151 0.6467 0.0663
0.65 234.0 0.448 0.623 0.0442
0.65 246.0 0.1067 0.6623 0.031
0.65 258.0 0.1493 0.7577 0.0319
0.65 270.0 0.9064 0.7914 0.0722
0.65 282.0 -1.1106 0.5714 0.0859
0.65 294.0 0.3169 0.483 0.0378
0.65 306.0 -1.147 0.6033 0.0884
0.75 66.0 0.5765 0.903 0.0515
0.75 78.0 -0.3013 0.7265 0.0371
0.75 90.0 0.1085 0.5647 0.031
0.75 102.0 -0.4984 0.6837 0.047
0.75 114.0 0.0829 0.5253 0.0306
0.75 126.0 -0.328 0.5465 0.0383
0.75 138.0 -0.0661 0.6422 0.0304
0.75 150.0 0.3543 0.8322 0.0395
0.75 162.0 -0.0741 0.8783 0.0305
0.75 174.0 -0.6752 0.8031 0.0574
0.75 186.0 0.2541 0.7037 0.0352
0.75 198.0 -0.3927 0.5428 0.0414
0.75 210.0 -0.1245 0.5387 0.0313
0.75 222.0 -0.2507 0.513 0.0351
0.75 234.0 0.2632 0.4852 0.0356
0.75 246.0 0.2061 0.561 0.0335
0.75 258.0 -0.662 0.7788 0.0566
0.75 270.0 0.1195 0.801 0.0312
0.75 282.0 0.792 0.4704 0.0648
0.75 294.0 -0.2248 0.4456 0.0341
0.75 306.0 0.5491 0.6938 0.0499
0.85 78.0 -0.1677 0.5301 0.0324
0.85 90.0 0.28 0.4169 0.0362
0.85 102.0 0.057 0.448 0.0303
0.85 114.0 -0.3986 0.6089 0.0417
0.85 126.0 -1.8669 0.9885 0.1387
0.85 138.0 0.8874 0.7659 0.071
0.85 150.0 1.2182 0.8293 0.0933
0.85 162.0 -1.6517 0.8541 0.1235
0.85 174.0 -0.0451 0.6942 0.0302
0.85 186.0 -0.9098 0.7003 0.0725
0.85 198.0 0.0478 0.5211 0.0302
0.85 210.0 -0.7061 0.4259 0.0593
0.85 222.0 0.1645 0.4333 0.0323
0.85 234.0 -0.7426 0.4139 0.0616
0.85 246.0 0.4746 0.4141 0.0457
0.85 258.0 0.3709 0.6045 0.0403
0.85 270.0 1.7166 0.6081 0.128
0.85 282.0 0.2944 0.616 0.0368
0.85 294.0 1.1237 0.8444 0.0868
0.95 90.0 0.0628 0.6229 0.0303
0.95 102.0 -0.4439 0.6006 0.044
0.95 114.0 -1.0273 0.7409 0.0803
0.95 174.0 1.3722 0.7803 0.1039
0.95 186.0 0.3521 0.7916 0.0394
0.95 198.0 -0.4329 0.6048 0.0434
0.95 210.0 0.1642 0.6047 0.0323
0.95 222.0 -0.0435 0.4659 0.0302
0.95 234.0 0.2786 0.5037 0.0362
0.95 246.0 -0.5502 0.463 0.0499
0.95 258.0 -0.1691 0.4951 0.0324
0.95 270.0 0.9539 0.6062 0.0754