CLAS Physics Database

Measurement E151M1060

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: 0.1563
Q2: 0.1205 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9383

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 30.0 0.1514 0.8601 0.032
0.05 66.0 -0.115 0.6751 0.0312
0.15 30.0 -0.5034 0.7748 0.0475
0.15 54.0 0.3494 0.7128 0.0394
0.15 66.0 -0.3607 0.5553 0.0399
0.15 78.0 -1.2694 0.5778 0.0975
0.15 294.0 0.0793 0.793 0.0306
0.25 54.0 -0.2666 0.5325 0.0358
0.25 66.0 -0.1142 0.4592 0.0311
0.25 78.0 -1.1854 0.4624 0.0917
0.25 270.0 0.4742 0.8242 0.0458
0.25 282.0 0.8681 0.6213 0.0702
0.25 294.0 -0.133 0.5088 0.0315
0.25 306.0 -0.4496 0.7015 0.0445
0.35 54.0 1.2137 0.774 0.0936
0.35 66.0 -0.0057 0.448 0.03
0.35 78.0 -0.2022 0.5494 0.0334
0.35 90.0 -0.8131 0.7709 0.0666
0.35 102.0 -1.317 0.6675 0.1008
0.35 270.0 1.0233 0.5671 0.0806
0.35 282.0 -0.1387 0.4036 0.0317
0.35 294.0 0.2646 0.4608 0.0357
0.35 306.0 0.2898 0.6949 0.0367
0.45 66.0 -1.0159 0.393 0.0801
0.45 78.0 0.4253 0.5768 0.0432
0.45 90.0 -0.4271 0.561 0.0433
0.45 102.0 -0.9789 0.4987 0.0776
0.45 114.0 0.1841 0.5368 0.0329
0.45 258.0 0.7531 0.6845 0.0627
0.45 270.0 -0.6297 0.3514 0.0549
0.45 282.0 1.2967 0.445 0.0994
0.45 294.0 -0.1381 0.4406 0.0317
0.55 54.0 -1.4116 0.4867 0.1074
0.55 66.0 1.0673 0.6839 0.0836
0.55 78.0 0.0426 0.5871 0.0302
0.55 90.0 -0.4807 0.4745 0.0462
0.55 102.0 -0.5623 0.3983 0.0509
0.55 114.0 -0.4021 0.4504 0.042
0.55 126.0 -1.2721 0.3765 0.0977
0.55 138.0 -1.2643 0.4424 0.0972
0.55 210.0 -1.3021 0.6529 0.0998
0.55 222.0 0.9906 0.7923 0.0784
0.55 234.0 1.1139 0.6947 0.0868
0.55 246.0 -0.4588 0.5469 0.045
0.55 258.0 -0.1075 0.4426 0.031
0.55 270.0 0.3611 0.4408 0.04
0.55 282.0 -0.0811 0.3809 0.0306
0.55 294.0 -0.225 0.5818 0.0342
0.55 306.0 -0.205 0.5211 0.0335
0.65 54.0 -0.3579 0.6257 0.0398
0.65 66.0 0.8714 0.7409 0.0704
0.65 78.0 -0.1892 0.6407 0.033
0.65 90.0 -0.3257 0.4847 0.0383
0.65 102.0 -0.4963 0.3464 0.0471
0.65 114.0 -0.3303 0.393 0.0385
0.65 126.0 -0.6812 0.375 0.0581
0.65 138.0 -1.637 0.3264 0.1234
0.65 150.0 -1.681 0.4078 0.1265
0.65 162.0 0.0097 0.8328 0.03
0.65 174.0 0.6608 0.917 0.0569
0.65 186.0 -0.401 0.6353 0.0419
0.65 198.0 1.8678 0.6363 0.1398
0.65 210.0 0.8373 0.6191 0.0682
0.65 222.0 0.4472 0.491 0.0444
0.65 234.0 0.4567 0.4535 0.0449
0.65 246.0 0.4613 0.4825 0.0451
0.65 258.0 0.1277 0.4795 0.0314
0.65 270.0 0.1531 0.4474 0.032
0.65 282.0 -0.4126 0.6069 0.0425
0.65 294.0 0.6686 0.4797 0.0573
0.65 306.0 0.2648 0.4662 0.0357
0.75 66.0 0.1299 0.7338 0.0315
0.75 78.0 -0.5502 0.5136 0.0502
0.75 90.0 0.022 0.6714 0.03
0.75 102.0 -0.3491 0.3509 0.0394
0.75 114.0 -0.8073 0.3076 0.0662
0.75 126.0 -1.2593 0.3096 0.0968
0.75 138.0 -0.4318 0.508 0.0435
0.75 150.0 -0.6649 0.6228 0.0571
0.75 162.0 0.3548 0.7828 0.0397
0.75 174.0 -0.646 0.6527 0.0559
0.75 186.0 0.0835 0.6066 0.0306
0.75 198.0 1.9468 0.6467 0.1454
0.75 210.0 1.0881 0.4611 0.085
0.75 222.0 0.254 0.3999 0.0353
0.75 234.0 0.9835 0.4235 0.0779
0.75 246.0 0.704 0.4431 0.0596
0.75 258.0 0.1301 0.4653 0.0315
0.75 270.0 0.8807 0.6399 0.071
0.75 282.0 0.4813 0.4586 0.0462
0.75 294.0 -0.2785 0.3686 0.0363
0.75 306.0 1.2023 0.8752 0.0929
0.85 66.0 0.0604 0.8053 0.0303
0.85 78.0 -0.8254 0.3248 0.0674
0.85 90.0 -0.1438 0.3608 0.0318
0.85 102.0 -0.7171 0.4889 0.0604
0.85 114.0 -0.6449 0.4451 0.0559
0.85 126.0 -0.7898 0.3557 0.0651
0.85 138.0 -0.3826 0.5346 0.041
0.85 150.0 -0.3458 0.5799 0.0392
0.85 162.0 -1.2491 0.6227 0.0961
0.85 174.0 0.3079 0.6895 0.0375
0.85 186.0 1.138 0.6757 0.0884
0.85 198.0 0.8608 0.5346 0.0697
0.85 210.0 0.982 0.4548 0.0778
0.85 222.0 0.6883 0.3762 0.0586
0.85 234.0 0.0943 0.369 0.0308
0.85 246.0 1.4546 0.4107 0.1105
0.85 258.0 0.1776 0.4165 0.0327
0.85 270.0 0.0379 0.4578 0.0301
0.85 282.0 0.3577 0.6037 0.0398
0.85 294.0 0.7625 0.9217 0.0633
0.95 78.0 -1.2075 0.4668 0.0932
0.95 90.0 0.0353 0.5316 0.0301
0.95 102.0 -0.5203 0.4143 0.0484
0.95 114.0 -1.6056 0.4538 0.1211
0.95 126.0 -0.2002 0.8117 0.0334
0.95 162.0 -1.9243 0.4629 0.1438
0.95 174.0 -0.0274 0.6516 0.0301
0.95 186.0 0.071 0.5737 0.0304
0.95 198.0 1.2682 0.5993 0.0974
0.95 210.0 0.2697 0.5152 0.0359
0.95 222.0 0.4223 0.4552 0.043
0.95 234.0 0.6265 0.409 0.0547
0.95 246.0 0.3266 0.3824 0.0383
0.95 258.0 0.7534 0.3891 0.0627
0.95 270.0 0.2092 0.3737 0.0337
0.95 282.0 0.1861 0.5461 0.0329