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Measurement E151M223

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: 0.3903
Q2: 0.0593 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9272

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 42.0 0.077 0.4623 0.0304
0.45 270.0 0.1496 0.4592 0.0314
0.45 282.0 -0.2999 0.4238 0.0353
0.55 258.0 -0.8229 0.4186 0.0591
0.55 270.0 0.0053 0.3141 0.03
0.55 282.0 -0.3534 0.3016 0.0371
0.65 246.0 0.0091 0.423 0.03
0.65 258.0 -0.1695 0.3 0.0318
0.65 270.0 0.0251 0.2787 0.03
0.65 282.0 -0.22 0.3084 0.0329
0.65 294.0 1.1922 0.4362 0.0797
0.75 234.0 -0.5021 0.4289 0.0432
0.75 246.0 -0.3419 0.361 0.0367
0.75 258.0 -0.3938 0.2671 0.0387
0.75 270.0 0.1977 0.2896 0.0324
0.75 282.0 0.0189 0.3526 0.03
0.85 102.0 0.5423 0.4669 0.045
0.85 114.0 0.547 0.4737 0.0452
0.85 126.0 -0.1379 0.3483 0.0312
0.85 138.0 -0.1178 0.3294 0.0309
0.85 150.0 0.828 0.3042 0.0594
0.85 162.0 0.0853 0.3686 0.0305
0.85 174.0 0.484 0.3867 0.0424
0.85 186.0 -0.1419 0.4545 0.0313
0.85 198.0 -0.8625 0.3673 0.0613
0.85 210.0 0.1646 0.4318 0.0317
0.85 234.0 -0.0899 0.4522 0.0305
0.85 246.0 0.0201 0.3316 0.03
0.85 258.0 0.1479 0.3317 0.0314
0.85 270.0 -0.0227 0.3041 0.03
0.85 282.0 0.089 0.3483 0.0305
0.95 114.0 0.1572 0.449 0.0315
0.95 126.0 0.2118 0.45 0.0327
0.95 138.0 0.4696 0.3137 0.0418
0.95 150.0 0.3591 0.3691 0.0373
0.95 162.0 -0.4959 0.3204 0.0429
0.95 174.0 -0.1157 0.3392 0.0308
0.95 198.0 -0.0782 0.377 0.0304
0.05 42.0 -0.3685 0.641 0.0373
0.15 42.0 -0.372 0.5726 0.0374
0.45 270.0 0.1944 0.707 0.0322
0.45 282.0 0.8569 1.094 0.0597
0.55 258.0 0.3537 0.8519 0.0368
0.55 270.0 -0.5338 0.3214 0.044
0.55 282.0 0.4666 0.4893 0.0411
0.65 258.0 0.2906 0.536 0.0347
0.65 270.0 0.3283 0.4513 0.0359
0.65 282.0 -0.2897 0.3849 0.0347
0.65 294.0 0.7296 0.8066 0.0532
0.75 234.0 0.4808 0.849 0.0417
0.75 246.0 -0.3451 0.3893 0.0365
0.75 258.0 0.1463 0.3979 0.0313
0.75 270.0 1.0817 0.5026 0.0717
0.75 282.0 0.1209 0.448 0.0309
0.85 102.0 0.3561 0.9112 0.0369
0.85 114.0 -0.7442 0.4311 0.0539
0.85 126.0 -0.4724 0.4743 0.0413
0.85 138.0 -0.3254 0.3976 0.0358
0.85 150.0 0.0145 0.5806 0.03
0.85 162.0 0.7112 0.7095 0.0523
0.85 174.0 1.0205 0.7958 0.0684
0.85 186.0 -0.3836 0.5301 0.0379
0.85 198.0 0.7961 0.8208 0.0566
0.85 210.0 0.5972 0.8313 0.0468
0.85 234.0 0.682 0.7953 0.0509
0.85 246.0 0.5628 0.5727 0.0453
0.85 258.0 -0.0743 0.4718 0.0303
0.85 270.0 0.1938 0.512 0.0322
0.85 282.0 -0.7718 0.3161 0.0553
0.95 126.0 -0.4266 0.4399 0.0395
0.95 138.0 -0.255 0.4152 0.0337
0.95 150.0 0.6522 0.6218 0.0494
0.95 162.0 0.6172 0.6197 0.0478
0.95 174.0 0.1923 0.6384 0.0322
0.95 186.0 -0.757 0.3176 0.0546
Created in SINP MSU, CLAS Collaboration