CLAS Physics Database

Measurement E151M779

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: 0.2616
Q2: 0.0844 GeV2
W: 1355.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9514

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -1.187 0.3414
0.25 66.0 -0.304 0.4158
0.25 78.0 0.9899 0.6166
0.25 294.0 -0.3904 0.3719
0.25 306.0 -0.373 0.3893
0.35 66.0 0.6836 0.3346
0.35 78.0 -0.1181 0.3633
0.35 282.0 0.0169 0.4344
0.35 294.0 0.4041 0.3788
0.35 306.0 0.1365 0.4335
0.45 66.0 0.1232 0.3103
0.45 78.0 0.6262 0.3272
0.45 90.0 -0.0505 0.4897
0.45 282.0 -0.1865 0.398
0.45 294.0 -0.0203 0.3446
0.55 66.0 0.8854 0.5401
0.55 78.0 -0.1175 0.4165
0.55 90.0 -0.2228 0.4014
0.55 102.0 0.3363 0.5992
0.55 270.0 0.506 0.5417
0.55 282.0 -0.4005 0.3908
0.55 294.0 0.0467 0.4982
0.65 66.0 0.3716 0.5143
0.65 78.0 -0.281 0.4658
0.65 90.0 1.1417 0.5868
0.65 102.0 -0.1172 0.4629
0.65 114.0 0.1274 0.4493
0.65 126.0 0.804 0.6364
0.65 234.0 0.1208 0.6032
0.65 246.0 -0.1515 0.423
0.65 258.0 0.3507 0.4126
0.65 270.0 -0.3077 0.4126
0.65 282.0 -0.8046 0.4272
0.75 90.0 -0.2376 0.4642
0.75 102.0 0.4915 0.4435
0.75 114.0 0.123 0.3915
0.75 126.0 -0.0724 0.4841
0.75 138.0 0.0877 0.5305
0.75 222.0 -0.5126 0.5752
0.75 234.0 0.004 0.4579
0.75 246.0 -0.1905 0.4129
0.75 258.0 -0.4369 0.3384
0.75 270.0 -0.2161 0.3806
0.75 282.0 0.2209 0.6359
0.85 90.0 0.0297 0.6998
0.85 102.0 0.3078 0.5492
0.85 114.0 0.4183 0.4452
0.85 126.0 -0.0349 0.4703
0.85 138.0 -0.3564 0.4371
0.85 150.0 0.3043 0.6495
0.85 162.0 0.4513 0.5837
0.85 210.0 0.5787 0.7606
0.85 222.0 -0.2064 0.5089
0.85 234.0 0.8697 0.5493
0.85 246.0 0.2979 0.4667
0.85 258.0 0.4633 0.4258
0.85 270.0 0.0809 0.3738
0.85 282.0 0.0317 0.4513
0.95 114.0 0.7318 1.1035
0.95 126.0 -1.1202 0.8276
0.95 138.0 0.6894 1.0531
0.95 198.0 0.1543 1.2512
0.95 210.0 0.3749 1.0873
0.95 222.0 2.1381 1.2263
0.95 234.0 0.5867 0.8226
0.95 246.0 -0.6106 0.8367
0.95 258.0 1.0591 0.767
0.95 270.0 -0.9211 0.6812
0.45 306.0 -0.2462 0.9215
0.55 66.0 0.1714 0.9764
0.55 78.0 -0.0435 0.9134
0.55 90.0 4.0658 4.0658
0.55 270.0 1.4676 0.9306
0.55 282.0 1.2608 0.8205
0.55 294.0 -0.2039 0.9097
0.65 66.0 -0.6207 1.0603
0.65 78.0 0.0203 1.0739
0.65 90.0 1.5719 1.2195
0.65 102.0 1.141 1.1748
0.65 114.0 -1.0266 1.0267
0.65 126.0 2.9902 1.0748
0.65 234.0 -2.1774 0.8657
0.65 246.0 1.9556 0.9367
0.65 258.0 -0.6179 0.7783
0.65 270.0 1.2559 0.8284
0.65 282.0 0.0801 0.9537
0.75 90.0 1.8034 1.2788
0.75 102.0 0.829 1.0073
0.75 114.0 -0.7839 0.8467
0.75 126.0 -0.3088 1.0323
0.75 138.0 -1.2883 0.9761
0.75 150.0 2.8122 1.4239
0.75 222.0 1.9345 1.0146
0.75 234.0 0.968 0.9584
0.75 246.0 0.7483 0.8087
0.75 258.0 -0.0704 0.6444
0.75 270.0 0.3151 0.8699
0.75 282.0 0.0733 1.1212
0.85 102.0 -1.7099 1.0541
0.85 114.0 -0.2518 0.9394
0.85 126.0 0.5972 1.0601
0.85 138.0 0.1465 1.1635
0.85 150.0 -0.727 1.1887
0.85 210.0 -0.579 1.1922
0.85 222.0 0.4997 1.1382
0.85 234.0 2.2141 0.8625
0.85 246.0 -0.3344 0.7392
0.85 258.0 0.4314 0.7837
0.85 270.0 -0.2268 0.7973
0.85 282.0 -0.8044 0.8367
0.95 126.0 5.5196 3.8708
0.95 138.0 5.6591 4.9024
0.95 174.0 5.468 4.7548
0.95 222.0 -0.9936 3.214
0.95 234.0 -3.23 3.3263
0.95 246.0 6.5689 3.5567
0.95 258.0 -4.2286 2.682
0.95 270.0 4.4867 3.7463