CLAS Physics Database

Measurement E151M2084

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: 0.109
Q2: 0.0844 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8921

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 78.0 0.9556 0.701 0.069
0.25 282.0 -0.5702 0.559 0.0512
0.25 294.0 -0.2482 0.5354 0.0526
0.35 66.0 -0.9849 0.5022 0.1149
0.35 78.0 0.4268 0.5604 0.0616
0.35 270.0 -0.0867 0.6441 0.0305
0.35 282.0 -0.1963 0.4567 0.0863
0.45 66.0 -1.2364 1.0249 0.1175
0.45 78.0 -0.7695 0.9042 0.0768
0.45 102.0 1.1027 1.1461 0.1057
0.45 258.0 -0.5931 0.9033 0.0622
0.45 270.0 -0.9803 0.8721 0.095
0.45 282.0 -0.5615 0.6621 0.0597
0.45 294.0 -1.0871 0.8201 0.1043
0.55 102.0 1.3952 1.0333 0.1317
0.55 114.0 1.1308 0.8486 0.1082
0.55 126.0 0.1569 1.0118 0.0333
0.55 138.0 1.3511 1.0308 0.1277
0.55 258.0 -1.1446 0.8695 0.1094
0.55 270.0 -0.3366 0.7578 0.0431
0.55 282.0 0.078 0.7896 0.0308
0.65 66.0 -0.6246 0.9396 0.0648
0.65 78.0 -0.7255 1.0639 0.0731
0.65 102.0 0.381 1.1442 0.0461
0.65 114.0 -0.305 1.0987 0.0411
0.65 126.0 1.0729 0.8205 0.1031
0.65 138.0 -0.8492 1.0863 0.0836
0.65 210.0 0.0199 0.8608 0.0301
0.65 222.0 0.9273 0.7443 0.0904
0.65 234.0 0.0186 0.8089 0.03
0.65 246.0 -1.4773 0.9112 0.139
0.65 258.0 -1.7729 0.8374 0.1657
0.65 270.0 1.9901 0.8806 0.1853
0.65 294.0 -0.261 0.9106 0.0384
0.75 66.0 0.1534 1.1349 0.0331
0.75 114.0 0.03 0.8875 0.0301
0.75 126.0 -0.2431 0.9373 0.0374
0.75 138.0 -0.5692 0.8789 0.0603
0.75 150.0 3.0388 0.8518 0.2809
0.75 198.0 -0.4748 1.0016 0.053
0.75 210.0 1.2738 1.0138 0.1209
0.75 222.0 1.405 0.7968 0.1326
0.75 234.0 -0.8287 0.7207 0.0819
0.75 246.0 -0.4435 0.7522 0.0506
0.75 282.0 -2.532 2.532 0.2346
0.75 294.0 -0.387 0.7608 0.0465
0.85 90.0 -1.7711 0.9845 0.1655
0.85 102.0 0.1073 1.1465 0.0316
0.85 126.0 -2.1657 1.3802 0.2013
0.85 210.0 1.406 0.9608 0.1326
0.85 222.0 0.3009 0.847 0.0408
0.85 234.0 -1.0807 1.0041 0.1038
0.85 246.0 0.3252 0.9648 0.0423
0.85 258.0 -0.2805 0.993 0.0396
0.95 234.0 3.0251 3.3129 0.2796
0.95 246.0 0.2459 2.9787 0.0376
0.35 294.0 0.7995 0.7963 0.06
0.45 78.0 0.9175 0.6666 0.0668
0.45 270.0 0.0915 0.8098 0.0306
0.45 282.0 -0.0503 0.6427 0.0302
0.45 294.0 0.638 0.7145 0.0512
0.55 78.0 -0.6642 0.7421 0.0526
0.55 90.0 1.5732 0.6872 0.1066
0.55 114.0 -0.4017 0.7156 0.0398
0.55 126.0 0.8659 0.7275 0.0638
0.55 138.0 0.1814 0.8583 0.0322
0.55 222.0 1.7151 0.8321 0.1155
0.55 270.0 0.5699 0.6059 0.0477
0.55 282.0 -0.7149 0.6273 0.0553
0.65 114.0 -0.4435 0.6617 0.0416
0.65 126.0 -0.951 0.7077 0.0688
0.65 138.0 -0.6354 0.8129 0.0511
0.65 198.0 -0.7756 0.9212 0.0587
0.65 222.0 0.0656 0.7693 0.0303
0.65 234.0 -0.8949 0.6181 0.0655
0.65 246.0 1.5712 0.757 0.1065
0.65 258.0 0.1154 0.7534 0.0309
0.65 282.0 -0.0457 0.8158 0.0301
0.65 294.0 0.5376 0.6263 0.0461
0.75 102.0 0.4213 0.8237 0.0406
0.75 114.0 -0.6775 0.7828 0.0533
0.75 126.0 -0.3937 0.7049 0.0394
0.75 138.0 0.3821 0.7301 0.039
0.75 150.0 0.4771 0.8878 0.0432
0.75 198.0 -0.626 0.9225 0.0506
0.75 210.0 0.3584 0.8101 0.038
0.75 222.0 0.1174 0.7967 0.031
0.75 234.0 -0.4055 0.6853 0.0399
0.75 246.0 0.2893 0.7202 0.0354
0.75 258.0 -0.1818 0.8506 0.0322
0.75 282.0 -0.4075 0.6418 0.04
0.75 294.0 -0.3523 0.7637 0.0378
0.85 90.0 0.8144 0.6577 0.0609
0.85 102.0 1.0416 0.7003 0.0741
0.85 138.0 -1.0499 0.8983 0.0746
0.85 210.0 -1.5758 0.9259 0.1068
0.85 222.0 0.8135 0.7737 0.0608
0.85 234.0 1.0057 0.7417 0.072
0.85 246.0 -1.2327 0.8234 0.0856
0.85 258.0 0.8099 0.8622 0.0606
0.95 222.0 0.1893 1.3358 0.0324
0.95 234.0 0.143 1.4444 0.0314
0.95 246.0 0.8536 1.432 0.0631
0.95 258.0 1.526 1.2459 0.1037