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Measurement E151M2259

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: 0.2314
Q2: 0.1435 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.948

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.15 30.0 -0.4076 0.92 0.0421
-0.05 30.0 -0.0244 0.8321 0.0301
0.05 30.0 -1.432 0.8488 0.1081
0.05 54.0 -0.6151 0.8396 0.0538
0.05 66.0 -1.5223 0.6721 0.1144
0.05 294.0 0.6366 0.8931 0.0551
0.05 306.0 -0.5231 0.7186 0.0484
0.15 18.0 1.6815 0.6634 0.1256
0.15 30.0 0.5818 0.8353 0.0518
0.15 54.0 0.6494 0.5998 0.0558
0.15 66.0 -0.8625 0.5362 0.0694
0.15 78.0 0.3735 0.8654 0.0404
0.15 282.0 0.4253 0.7602 0.043
0.15 294.0 -0.0269 0.5721 0.0301
0.15 306.0 -1.2778 0.537 0.0974
0.25 54.0 0.377 0.5589 0.0406
0.25 66.0 -0.0109 0.458 0.03
0.25 78.0 0.1778 0.5464 0.0327
0.25 282.0 -0.4972 0.4578 0.0469
0.25 294.0 -0.8909 0.422 0.0712
0.25 306.0 -0.1293 0.4913 0.0314
0.35 54.0 0.5267 0.6154 0.0486
0.35 66.0 1.0682 0.4158 0.0831
0.35 78.0 -0.2616 0.4856 0.0355
0.35 102.0 -0.5032 0.8896 0.0472
0.35 270.0 0.6009 0.5296 0.0529
0.35 282.0 -0.2335 0.4025 0.0344
0.35 294.0 -0.1215 0.3845 0.0313
0.35 306.0 0.8354 0.522 0.0676
0.45 54.0 -0.0122 0.6992 0.03
0.45 66.0 1.2499 0.4414 0.0955
0.45 78.0 0.3619 0.5314 0.0399
0.45 90.0 -0.0832 0.5441 0.0306
0.45 102.0 0.962 0.5964 0.0759
0.45 114.0 -0.8785 0.7586 0.0704
0.45 258.0 -0.0774 0.6811 0.0305
0.45 270.0 0.0032 0.5081 0.03
0.45 282.0 0.8177 0.3988 0.0665
0.45 294.0 0.203 0.3772 0.0334
0.45 306.0 0.1055 0.8697 0.031
0.45 318.0 1.3102 1.1868 0.0996
0.55 54.0 0.2725 0.5497 0.0359
0.55 66.0 0.199 0.5981 0.0333
0.55 78.0 0.0025 0.5021 0.03
0.55 90.0 0.2684 0.5448 0.0358
0.55 102.0 0.206 0.4533 0.0335
0.55 114.0 0.2856 0.3906 0.0365
0.55 126.0 -1.5414 0.6159 0.1157
0.55 234.0 -0.4427 0.7426 0.0439
0.55 246.0 1.0598 0.6121 0.0825
0.55 258.0 0.4636 0.5474 0.0451
0.55 270.0 0.0794 0.4895 0.0305
0.55 282.0 -0.23 0.41 0.0343
0.55 294.0 -0.2851 0.6219 0.0364
0.55 306.0 0.1211 0.5009 0.0313
0.65 54.0 -0.144 0.6483 0.0318
0.65 66.0 -0.2742 0.751 0.036
0.65 78.0 -0.6606 0.5532 0.0565
0.65 90.0 -0.5994 0.4004 0.0528
0.65 102.0 -0.4128 0.3563 0.0424
0.65 114.0 -0.1 0.3993 0.0309
0.65 126.0 -0.0692 0.4615 0.0304
0.65 138.0 -1.3007 0.5538 0.099
0.65 198.0 2.117 0.7311 0.1564
0.65 210.0 0.4248 0.7392 0.043
0.65 222.0 1.1008 0.5936 0.0853
0.65 234.0 0.0518 0.45 0.0302
0.65 246.0 -0.4666 0.4245 0.0452
0.65 258.0 0.8296 0.4647 0.0672
0.65 270.0 -0.1589 0.4595 0.0321
0.65 282.0 0.05 0.5959 0.0302
0.65 294.0 -0.2483 0.5504 0.035
0.65 306.0 -0.0754 0.4037 0.0305
0.75 66.0 -0.2192 0.6187 0.0339
0.75 78.0 0.1835 0.6676 0.0328
0.75 90.0 0.1946 0.3539 0.0332
0.75 102.0 -0.0243 0.326 0.0301
0.75 114.0 -0.1331 0.3575 0.0315
0.75 126.0 0.0958 0.4193 0.0308
0.75 138.0 0.3654 0.506 0.04
0.75 150.0 -0.6716 0.6696 0.0572
0.75 162.0 1.204 0.7708 0.0923
0.75 174.0 -1.2154 0.8171 0.0931
0.75 186.0 -0.7671 0.9696 0.0632
0.75 198.0 0.5322 0.607 0.0489
0.75 210.0 1.4436 0.4511 0.1089
0.75 222.0 -0.2625 0.4124 0.0355
0.75 234.0 -0.476 0.4073 0.0457
0.75 246.0 -0.0223 0.3858 0.03
0.75 258.0 -0.668 0.3794 0.057
0.75 270.0 0.1414 0.4155 0.0317
0.75 282.0 1.1147 0.5035 0.0862
0.75 294.0 -0.6134 0.522 0.0537
0.85 66.0 0.3669 0.5036 0.0401
0.85 78.0 0.2232 0.3696 0.0341
0.85 90.0 0.0015 0.5065 0.03
0.85 102.0 0.0677 0.4002 0.0304
0.85 114.0 0.0478 0.3656 0.0302
0.85 126.0 -0.6532 0.3895 0.0561
0.85 138.0 0.6088 0.4897 0.0534
0.85 150.0 -0.2423 0.6277 0.0348
0.85 162.0 0.1093 0.8106 0.031
0.85 174.0 -0.0349 0.9341 0.0301
0.85 186.0 -0.3879 0.7285 0.0411
0.85 198.0 0.3904 0.5378 0.0412
0.85 210.0 0.5315 0.475 0.0488
0.85 222.0 -0.174 0.3629 0.0325
0.85 234.0 -0.1986 0.3409 0.0333
0.85 246.0 -0.0367 0.3225 0.0301
0.85 258.0 0.3046 0.3307 0.0373
0.85 270.0 -0.506 0.4015 0.0474
0.85 282.0 0.099 0.4682 0.0308
0.85 294.0 0.6838 0.5437 0.058
0.95 66.0 0.9652 0.7244 0.0761
0.95 78.0 -0.1821 0.4363 0.0328
0.95 90.0 -0.0635 0.462 0.0304
0.95 102.0 -0.3105 0.6895 0.0375
0.95 114.0 0.2282 0.7798 0.0343
0.95 126.0 0.1566 0.6558 0.0321
0.95 138.0 -0.2814 0.6705 0.0363
0.95 150.0 0.4494 0.8266 0.0443
0.95 162.0 -0.1056 0.9317 0.031
0.95 174.0 0.5799 0.8821 0.0517
0.95 186.0 0.4858 0.788 0.0463
0.95 198.0 0.3799 0.658 0.0407
0.95 210.0 0.1477 0.5451 0.0319
0.95 222.0 -0.0633 0.4954 0.0303
0.95 234.0 -0.0237 0.4169 0.03
0.95 246.0 0.4833 0.357 0.0461
0.95 258.0 0.011 0.3628 0.03
0.95 270.0 -0.0886 0.3455 0.0307
0.95 282.0 -0.2877 0.3219 0.0365
0.95 294.0 -0.3625 0.4457 0.0399
Created in SINP MSU, CLAS Collaboration