CLAS Physics Database

Measurement E151M847

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: 0.1069
Q2: 0.0707 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9085

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 -0.3216 0.4976
0.25 66.0 0.126 0.4434
0.25 78.0 -0.5255 0.4727
0.25 282.0 0.1228 0.4501
0.25 294.0 0.428 0.4669
0.35 66.0 0.8028 0.3497
0.35 78.0 -0.0099 0.3857
0.35 90.0 -0.502 0.5296
0.35 270.0 -0.2865 0.4223
0.35 282.0 -0.2203 0.3473
0.35 294.0 0.0262 0.4349
0.35 306.0 1.1962 0.5537
0.45 66.0 -0.5715 0.3365
0.45 78.0 -0.1967 0.3581
0.45 90.0 -0.0644 0.4654
0.45 102.0 0.2202 0.5158
0.45 126.0 -1.0157 0.551
0.45 258.0 0.8297 0.5413
0.45 270.0 0.0095 0.3516
0.45 282.0 -0.3246 0.3294
0.45 294.0 -0.0585 0.365
0.55 66.0 -1.3987 0.3801
0.55 78.0 -0.5755 0.4425
0.55 90.0 0.3312 0.4252
0.55 102.0 -0.1595 0.4938
0.55 114.0 -0.9795 0.3976
0.55 126.0 -0.7202 0.3803
0.55 138.0 -1.3849 0.3713
0.55 222.0 0.1729 0.5705
0.55 234.0 0.5816 0.5537
0.55 246.0 1.0203 0.6389
0.55 258.0 0.3704 0.5615
0.55 270.0 0.5002 0.4376
0.55 282.0 0.0609 0.3369
0.65 66.0 0.1508 0.5028
0.65 78.0 0.1029 0.5729
0.65 102.0 -0.441 0.4022
0.65 114.0 -0.3716 0.3783
0.65 126.0 -0.6949 0.3966
0.65 138.0 -0.5512 0.4272
0.65 150.0 -0.0609 0.5839
0.65 198.0 0.9549 0.738
0.65 210.0 0.1319 0.5727
0.65 222.0 0.6564 0.628
0.65 234.0 0.3151 0.4633
0.65 246.0 0.3175 0.5247
0.65 258.0 0.0821 0.4993
0.65 270.0 1.1033 0.5538
0.65 282.0 0.3667 0.5901
0.65 294.0 -0.1132 0.4329
0.65 306.0 -0.544 0.5203
0.75 66.0 0.6949 0.5861
0.75 78.0 0.3012 0.6498
0.75 90.0 -0.6789 0.5568
0.75 102.0 0.0363 0.6061
0.75 114.0 -0.1037 0.4109
0.75 126.0 -0.9327 0.3664
0.75 138.0 -0.4615 0.4961
0.75 150.0 -0.2303 0.598
0.75 198.0 0.6983 0.636
0.75 210.0 1.2371 0.5157
0.75 222.0 1.365 0.4548
0.75 234.0 -0.2009 0.4637
0.75 246.0 -0.5238 0.4063
0.75 258.0 0.0797 0.5524
0.75 270.0 0.5306 0.6574
0.75 282.0 0.1361 0.4579
0.75 294.0 -0.9932 0.3834
0.85 90.0 0.374 0.5384
0.85 102.0 0.6705 0.5347
0.85 126.0 -0.327 0.6019
0.85 138.0 -1.5705 0.496
0.85 198.0 0.9514 0.7183
0.85 210.0 1.0856 0.577
0.85 222.0 0.1176 0.5288
0.85 234.0 1.1633 0.5409
0.85 246.0 0.7808 0.5112
0.85 258.0 -0.2806 0.5994
0.85 270.0 1.0355 0.6385
0.95 102.0 -1.2702 0.9405
0.95 114.0 -0.6718 0.8111
0.95 210.0 3.4672 1.1263
0.95 222.0 1.5262 1.2766
0.95 234.0 1.9837 0.9554
0.95 246.0 1.5805 1.1132
0.55 294.0 0.6126 1.3197
0.65 66.0 -2.0568 1.2029
0.65 78.0 -2.3283 1.2958
0.65 90.0 -2.4804 1.3641
0.65 102.0 -1.271 1.3314
0.65 114.0 -0.903 1.1549
0.65 126.0 -2.6386 1.0299
0.65 138.0 -1.9904 1.2567
0.65 150.0 -2.2859 1.4506
0.65 198.0 1.4943 1.5178
0.65 210.0 1.505 1.2824
0.65 222.0 0.416 1.0409
0.65 234.0 0.7063 1.077
0.65 246.0 -1.0758 1.0767
0.65 258.0 -2.4564 1.0116
0.65 270.0 -0.2284 1.1795
0.65 282.0 -0.0088 1.1621
0.65 294.0 -1.9656 0.8866
0.65 306.0 -1.7704 1.1319
0.75 66.0 -0.9734 1.4185
0.75 78.0 -1.047 1.6384
0.75 102.0 -0.7227 1.5618
0.75 114.0 0.2634 1.0911
0.75 126.0 -0.7757 1.232
0.75 138.0 -2.8917 0.9572
0.75 150.0 0.8592 1.5987
0.75 198.0 0.8377 1.7393
0.75 210.0 0.7557 1.2876
0.75 222.0 -1.4245 1.0807
0.75 234.0 0.5029 0.9793
0.75 246.0 1.2073 1.1021
0.75 258.0 0.9379 1.6237
0.75 270.0 1.1105 1.3855
0.75 282.0 0.6635 1.1863
0.75 294.0 2.5401 1.1472
0.85 90.0 3.2765 1.9124
0.85 102.0 -0.2902 1.6096
0.85 114.0 -1.0085 1.6988
0.85 126.0 -2.5972 1.556
0.85 138.0 1.3977 1.9216
0.85 198.0 1.0458 1.8632
0.85 210.0 2.4737 1.5693
0.85 222.0 2.4531 1.5381
0.85 234.0 0.4827 1.1933
0.85 246.0 2.1915 1.2478
0.85 258.0 3.6569 1.515
0.85 270.0 0.471 1.5561
0.95 234.0 -5.2619 3.5335
0.95 246.0 4.8393 4.6604