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Measurement E151M993

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.205 GeV2
W : 1355 GeV
ε : 0.9602
Ebeam : 2.999 GeV
εL: 0.5146 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		AUL Stat. error Syst. error
-0.05 306 -0.207 0.6061 0.0336
0.05 54 -1.0214 0.5176 0.0805
0.05 294 -0.0736 0.7153 0.0305
0.05 306 1.2838 0.7894 0.0985
0.15 54 1.0035 0.683 0.0792
0.15 66 -0.1708 0.5153 0.0325
0.15 294 -0.6459 0.4356 0.0559
0.15 306 0.1632 0.517 0.0323
0.25 54 -0.1193 0.5555 0.0312
0.25 66 0.3494 0.4885 0.0394
0.25 78 0.9817 0.7077 0.0778
0.25 282 -0.1195 0.7287 0.0312
0.25 294 -1.0075 0.4041 0.0795
0.25 306 0.6205 0.5824 0.0544
0.35 54 0.3667 0.6468 0.0402
0.35 66 0.5484 0.4891 0.0501
0.35 78 -0.6351 0.5576 0.0553
0.35 282 -0.166 0.5647 0.0324
0.35 294 0.361 0.5301 0.04
0.35 306 0.1512 0.6285 0.032
0.45 54 -0.6293 0.5491 0.0549
0.45 66 -0.5592 0.4708 0.0507
0.45 78 1.6651 0.8818 0.1253
0.45 90 -0.3048 0.7638 0.0374
0.45 282 0.0286 0.517 0.0301
0.45 294 0.201 0.6342 0.0334
0.45 306 -0.9435 0.5904 0.0752
0.55 54 -0.102 0.6848 0.0309
0.55 66 0.0318 0.5602 0.0301
0.55 78 -0.1141 0.5937 0.0311
0.55 90 0.4492 0.6156 0.0445
0.55 102 0.6383 0.6945 0.0555
0.55 258 0.5253 0.7831 0.0487
0.55 270 -0.0097 0.4928 0.03
0.55 282 -0.5265 0.5028 0.0488
0.55 294 0.8972 0.6677 0.0721
0.65 66 -0.8057 0.5452 0.0661
0.65 78 -0.0963 0.3946 0.0308
0.65 90 0.1992 0.3963 0.0333
0.65 102 0.2542 0.4022 0.0353
0.65 114 -0.5404 0.5277 0.0496
0.65 246 -0.4235 0.6905 0.0431
0.65 258 -0.5402 0.3885 0.0496
0.65 270 -0.5508 0.3294 0.0502
0.65 282 -0.2189 0.4064 0.034
0.65 294 0.2863 0.5506 0.0366
0.75 66 -0.521 0.5613 0.0485
0.75 78 0.0607 0.3179 0.0303
0.75 90 -0.4773 0.2744 0.046
0.75 102 -0.1356 0.3214 0.0316
0.75 114 0.1719 0.4132 0.0325
0.75 126 0.6148 0.5069 0.054
0.75 222 0.0437 0.8087 0.0302
0.75 234 -0.0948 0.5015 0.0308
0.75 246 0.0203 0.3758 0.03
0.75 258 -0.4062 0.3063 0.0422
0.75 270 0.5101 0.3252 0.0479
0.75 282 -0.1795 0.3348 0.0327
0.75 294 -0.1777 0.422 0.0327
0.75 306 0.875 0.6748 0.0706
0.85 54 -0.2454 0.4834 0.035
0.85 66 -1.0674 0.4405 0.0836
0.85 78 0.7946 0.4366 0.0654
0.85 90 0.4693 0.34 0.0456
0.85 102 0.0831 0.3268 0.0306
0.85 114 0.1758 0.3756 0.0326
0.85 126 -0.2145 0.3861 0.0338
0.85 138 0.6167 0.5309 0.0541
0.85 150 0.466 0.7208 0.0454
0.85 162 -0.511 0.705 0.0479
0.85 186 -0.4531 0.7237 0.0447
0.85 198 1.1752 0.7389 0.091
0.85 210 -0.0916 0.4464 0.0307
0.85 222 -0.3194 0.4088 0.038
0.85 234 -0.2201 0.3817 0.034
0.85 246 -0.1196 0.3128 0.0312
0.85 258 -0.1181 0.2822 0.0312
0.85 270 -0.1332 0.2946 0.0315
0.85 282 -0.4953 0.281 0.047
0.85 294 -0.311 0.2643 0.0376
0.85 306 0.1493 0.3897 0.0319
0.95 54 1.0286 0.6439 0.0809
0.95 78 0.3405 0.5376 0.039
0.95 90 0.0483 0.3805 0.0302
0.95 102 0.0819 0.3791 0.0306
0.95 114 -0.1992 0.3892 0.0333
0.95 126 0.3533 0.4497 0.0396
0.95 138 -0.9296 0.4034 0.0743
0.95 150 -0.3052 0.4866 0.0374
0.95 162 0.7377 0.6266 0.0617
0.95 174 -0.7064 0.5106 0.0597
0.95 186 -0.4154 0.562 0.0427
0.95 198 0.9983 0.6197 0.0789
0.95 210 0.3426 0.5436 0.0391
0.95 222 -0.3558 0.3727 0.0397
0.95 234 -0.003 0.3898 0.03
0.95 246 -0.1248 0.4009 0.0314
0.95 258 -0.0285 0.3352 0.0301
0.95 270 0.1418 0.3414 0.0317
0.95 282 -0.2688 0.2859 0.0359
0.95 294 -0.2853 0.2876 0.0365
0.95 306 -0.2176 0.2964 0.034
0.95 318 -0.619 0.3858 0.0543