CLAS Physics Database

Measurement E151M2082

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: 0.0796
Q2: 0.0593 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.899

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 66.0 1.5519 0.754
0.35 78.0 0.6054 0.938
0.35 270.0 0.892 0.7928
0.35 282.0 -0.131 0.7915
0.45 66.0 -0.795 0.8601
0.45 78.0 -0.2217 0.8266
0.45 90.0 0.8636 0.8786
0.45 102.0 -0.0512 1.1122
0.45 114.0 0.402 1.1233
0.45 126.0 0.5842 1.1054
0.45 270.0 -0.7747 0.6737
0.45 282.0 0.6413 0.7266
0.45 294.0 -0.9479 0.7076
0.55 78.0 -0.9212 1.0318
0.55 90.0 -1.6166 0.9751
0.55 114.0 -2.0063 0.7838
0.55 138.0 -1.4401 0.8937
0.55 222.0 -0.6837 0.9822
0.55 234.0 1.9163 0.9316
0.55 246.0 -1.299 0.8594
0.55 258.0 0.4085 1.0323
0.55 270.0 -0.3477 0.6867
0.55 282.0 -0.0042 0.727
0.65 78.0 0.8872 0.9524
0.65 90.0 -0.0124 1.1052
0.65 102.0 0.6668 1.2485
0.65 114.0 -0.0166 0.8953
0.65 126.0 0.6666 0.9364
0.65 138.0 -1.526 0.8119
0.65 150.0 1.9432 0.9075
0.65 162.0 0.2772 1.1661
0.65 198.0 -0.5743 1.0029
0.65 210.0 -1.225 0.9083
0.65 222.0 1.9865 0.694
0.65 234.0 0.1353 0.8468
0.65 246.0 0.3156 0.8163
0.65 258.0 -1.7725 0.8935
0.65 270.0 -0.615 0.8128
0.65 294.0 0.1319 0.8151
0.75 66.0 -1.0972 1.0296
0.75 102.0 -0.8135 1.1136
0.75 114.0 -0.0699 0.9699
0.75 126.0 -1.3817 0.8632
0.75 138.0 0.9403 0.9941
0.75 150.0 0.1104 1.2702
0.75 162.0 0.3844 1.1948
0.75 198.0 0.5111 1.1852
0.75 210.0 -0.6161 0.9007
0.75 222.0 -0.6072 0.815
0.75 234.0 -0.3356 0.894
0.75 246.0 0.6131 0.9575
0.75 270.0 0.2405 0.8128
0.75 282.0 0.3566 0.6524
0.75 294.0 0.0473 0.8856
0.85 90.0 -1.9182 1.2025
0.85 102.0 -0.7705 1.1765
0.85 114.0 -0.5878 1.3545
0.85 126.0 -1.3104 1.3638
0.85 210.0 -1.0934 0.9439
0.85 222.0 -0.0882 1.0005
0.85 234.0 -1.1477 0.8132
0.85 246.0 0.1181 0.9416
0.85 258.0 1.3705 1.1604
0.85 270.0 1.5352 1.0681
0.95 210.0 -3.6201 3.6045
0.95 222.0 3.8293 3.181
0.25 66.0 0.137 0.7556
0.25 78.0 -0.331 0.6647
0.25 294.0 0.4906 0.7209
0.35 66.0 -0.2164 0.6335
0.35 78.0 0.0285 0.5494
0.35 270.0 0.0303 0.736
0.35 282.0 0.1447 0.639
0.35 294.0 0.7855 0.6379
0.45 66.0 0.6206 0.7127
0.45 78.0 -0.2088 0.5446
0.45 90.0 -0.3382 0.7495
0.45 114.0 0.133 0.767
0.45 258.0 0.1097 0.7523
0.45 270.0 -0.3322 0.539
0.45 282.0 -0.2838 0.577
0.45 294.0 -0.3189 0.6902
0.55 66.0 -0.0824 0.7496
0.55 78.0 0.6276 0.7395
0.55 90.0 0.7436 0.7607
0.55 102.0 -1.3154 0.7092
0.55 114.0 -0.0856 0.8551
0.55 126.0 0.7219 0.7272
0.55 138.0 0.3674 0.7418
0.55 210.0 -0.3209 0.8388
0.55 234.0 0.91 0.8736
0.55 246.0 0.2929 0.7353
0.55 258.0 1.1056 0.6231
0.55 270.0 -0.7875 0.5748
0.55 282.0 0.1376 0.5239
0.65 66.0 0.1324 0.6402
0.65 78.0 -0.0215 0.7729
0.65 102.0 -0.1845 0.7335
0.65 114.0 -0.9717 0.5825
0.65 126.0 0.919 0.6171
0.65 138.0 0.7679 0.6308
0.65 210.0 0.0979 0.8005
0.65 222.0 0.0458 0.7519
0.65 234.0 -1.1326 0.7439
0.65 258.0 0.0482 0.7504
0.65 270.0 -0.4446 0.7038
0.65 294.0 -1.1136 0.6242
0.75 102.0 0.4128 0.7662
0.75 114.0 -0.6196 0.6526
0.75 126.0 -1.6166 0.591
0.75 138.0 -0.9357 0.7496
0.75 210.0 -0.7565 0.7644
0.75 222.0 -0.1809 0.6819
0.75 234.0 0.6381 0.7254
0.75 246.0 -0.1934 0.7457
0.75 258.0 -0.6681 0.8646
0.75 282.0 1.4625 0.4994
0.75 294.0 -0.6214 0.6074
0.85 90.0 -0.0028 0.7607
0.85 102.0 0.0121 0.7553
0.85 114.0 2.1825 0.7113
0.85 126.0 1.065 0.9974
0.85 198.0 0.5366 1.0204
0.85 210.0 -0.7252 0.7882
0.85 222.0 -0.5212 0.687
0.85 234.0 0.1636 0.7683
0.85 246.0 -0.4702 0.7948
0.95 114.0 -1.9214 1.1727
0.95 210.0 -0.671 1.552
0.95 234.0 0.0903 1.6962
0.95 246.0 -0.0426 1.4276