CLAS Physics Database

Measurement E151M2043

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: 0.1916
Q2: 0.101 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9227

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 -0.2407 0.6032
0.25 78.0 0.0547 1.0906
0.25 294.0 0.0326 0.5091
0.35 66.0 -0.2021 0.9766
0.35 78.0 -0.0127 0.9116
0.35 282.0 -0.3469 0.7624
0.35 294.0 0.1485 0.8759
0.45 66.0 -0.6515 0.8784
0.45 78.0 1.409 0.8784
0.45 270.0 0.9681 0.8585
0.45 282.0 0.0711 0.6852
0.45 294.0 -0.7894 0.7431
0.55 102.0 -2.0562 1.0109
0.55 114.0 -2.1892 1.0285
0.55 126.0 0.4353 1.3133
0.55 258.0 -0.9082 1.0623
0.55 270.0 0.4737 0.9006
0.55 282.0 1.0972 0.8463
0.55 294.0 0.5962 1.0436
0.65 66.0 -1.38 1.1974
0.65 78.0 0.2822 1.2344
0.65 90.0 -0.361 1.3309
0.65 102.0 1.5571 1.1739
0.65 114.0 1.4461 0.9092
0.65 126.0 -0.3449 1.1576
0.65 222.0 -1.0046 1.0275
0.65 234.0 0.9213 0.9644
0.65 246.0 0.0364 0.9414
0.65 258.0 -0.3419 0.9707
0.65 270.0 -0.5181 0.8662
0.65 282.0 -0.7409 1.115
0.65 306.0 -0.5807 0.9516
0.75 90.0 1.1743 1.1794
0.75 102.0 0.5607 0.9863
0.75 114.0 -0.051 0.8321
0.75 126.0 -0.3298 0.9123
0.75 138.0 -0.2888 1.0641
0.75 150.0 1.3962 1.3605
0.75 222.0 0.4296 0.9183
0.75 234.0 0.5862 0.8635
0.75 246.0 -0.3346 1.0023
0.75 258.0 0.0441 0.8637
0.75 270.0 0.6115 1.0993
0.85 78.0 -1.4276 1.4071
0.85 90.0 -1.6849 1.4427
0.85 102.0 -1.8514 1.3375
0.85 114.0 2.0861 1.2827
0.85 126.0 0.6761 1.1739
0.85 138.0 -1.1377 1.3198
0.85 210.0 -1.6123 1.2994
0.85 222.0 -0.1246 1.062
0.85 234.0 -0.2357 0.8966
0.85 246.0 0.5658 0.8225
0.85 258.0 -0.516 0.8721
0.85 270.0 -0.9961 1.0262
0.95 210.0 2.4877 3.9808
0.95 222.0 2.2876 3.4863
0.95 246.0 1.2546 3.0577
0.95 258.0 5.4692 2.7024
0.25 306.0 -1.3129 0.6193
0.35 66.0 -0.2712 0.5409
0.35 78.0 -0.3838 0.6169
0.35 282.0 0.5268 0.6388
0.35 294.0 -0.2211 0.5276
0.45 66.0 1.2374 0.6499
0.45 78.0 0.8863 0.5547
0.45 90.0 0.4017 0.7809
0.45 270.0 -0.2932 0.6185
0.45 282.0 0.6353 0.5419
0.45 294.0 0.3249 0.5421
0.55 78.0 0.6162 0.6281
0.55 102.0 -1.4483 0.7539
0.55 114.0 -0.3162 0.6902
0.55 258.0 -0.4481 0.7841
0.55 270.0 0.9879 0.6012
0.55 282.0 0.8225 0.5075
0.55 294.0 -0.1918 0.6623
0.65 90.0 -0.2193 0.7675
0.65 102.0 -0.0794 0.5876
0.65 114.0 0.0867 0.5852
0.65 126.0 0.5379 0.5874
0.65 138.0 -0.3294 0.7374
0.65 222.0 -0.1841 0.8448
0.65 234.0 0.5275 0.7243
0.65 246.0 -1.116 0.6899
0.65 258.0 0.0747 0.8559
0.65 270.0 -1.2279 0.6594
0.75 102.0 0.261 0.6138
0.75 114.0 -0.1663 0.5432
0.75 126.0 -0.9076 0.7
0.75 138.0 -0.4594 0.6914
0.75 150.0 -2.3125 0.7049
0.75 210.0 0.0091 0.8851
0.75 222.0 -0.4397 0.6834
0.75 234.0 -0.2874 0.676
0.75 246.0 0.9205 0.5721
0.75 258.0 -0.29 0.5802
0.75 270.0 1.2455 0.8928
0.75 294.0 -0.2457 0.7085
0.85 90.0 0.2417 0.7052
0.85 114.0 1.4073 0.7228
0.85 126.0 0.8296 0.6946
0.85 138.0 0.3386 0.7571
0.85 210.0 0.3488 0.9825
0.85 222.0 -0.2697 0.8561
0.85 234.0 0.2582 0.7762
0.85 246.0 -0.1692 0.5657
0.85 258.0 -0.2347 0.6416
0.85 270.0 -0.7767 0.7282
0.95 102.0 1.515 1.3472
0.95 222.0 0.1836 1.444
0.95 234.0 0.9121 1.2481
0.95 246.0 1.133 1.2928
0.95 258.0 1.9129 0.9306
0.95 270.0 0.0809 1.303