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Measurement E151M1014

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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 : 0.1715 GeV2
W : 1415 GeV
ε : 0.9552
Ebeam : 2.999 GeV
εL: 0.3449 

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
-0.15 30 0.6444 0.8705 0.0558
0.05 54 1.0075 0.7272 0.0795
0.05 66 -0.971 0.504 0.077
0.05 294 -0.1843 0.6743 0.0329
0.05 306 -0.2965 0.5055 0.037
0.15 54 1.2012 0.619 0.0928
0.15 66 0.1239 0.4658 0.0313
0.15 78 -1.0198 0.6137 0.0803
0.15 294 -0.3008 0.4137 0.0372
0.15 306 0.5926 0.4951 0.0527
0.15 318 -0.1537 0.742 0.032
0.25 54 1.0084 0.7111 0.0796
0.25 66 0.3194 0.4564 0.038
0.25 78 -0.7418 0.4196 0.062
0.25 282 0.6495 0.5707 0.0562
0.25 294 -0.3304 0.3802 0.0385
0.25 306 -0.0615 0.398 0.0303
0.35 54 -0.0188 0.5113 0.03
0.35 66 0.4111 0.413 0.0425
0.35 78 0.057 0.5302 0.0303
0.35 90 0.5315 0.7471 0.0491
0.35 282 -0.0409 0.3904 0.0301
0.35 294 0.1904 0.3902 0.0331
0.35 306 -0.6434 0.4041 0.0558
0.45 54 0.427 0.6158 0.0433
0.45 66 -0.6352 0.4216 0.0553
0.45 78 0.0395 0.5345 0.0301
0.45 90 0.4557 0.5951 0.0448
0.45 102 1.6587 0.7304 0.1249
0.45 270 -0.5661 0.4788 0.0511
0.45 282 0.3153 0.4288 0.0378
0.45 294 0.3922 0.3949 0.0415
0.45 306 0.0618 0.628 0.0303
0.45 318 -0.6358 0.6219 0.0553
0.55 54 0.0302 0.4832 0.0301
0.55 66 0.5501 0.5548 0.0502
0.55 78 -0.3983 0.4145 0.0418
0.55 90 0.8261 0.4721 0.0674
0.55 102 0.2949 0.4383 0.0369
0.55 114 0.4074 0.5493 0.0423
0.55 246 -1.7511 0.3967 0.1315
0.55 258 0.2789 0.6013 0.0363
0.55 270 0.6367 0.5331 0.0554
0.55 282 0.2141 0.4893 0.0338
0.55 294 -0.0608 0.4776 0.0303
0.55 306 -0.375 0.4279 0.0406
0.65 66 -0.5612 0.6034 0.0508
0.65 78 0.0643 0.3944 0.0304
0.65 90 -0.2512 0.3405 0.0352
0.65 102 -0.217 0.321 0.0339
0.65 114 -0.0974 0.3372 0.0308
0.65 126 0.2368 0.5315 0.0346
0.65 222 -0.2145 0.7484 0.0338
0.65 234 -0.075 0.4848 0.0305
0.65 246 -0.4895 0.3837 0.0467
0.65 258 -0.0359 0.3851 0.0301
0.65 270 0.5901 0.4365 0.0525
0.65 282 -0.7222 0.3606 0.0607
0.65 306 -0.475 0.4406 0.0459
0.75 66 -0.2367 0.4527 0.0346
0.75 78 0.5285 0.4836 0.0489
0.75 90 -0.2101 0.2708 0.0337
0.75 102 -0.302 0.2551 0.0372
0.75 114 -0.3313 0.3032 0.0386
0.75 126 0.807 0.4422 0.0662
0.75 138 -0.258 0.4789 0.0354
0.75 150 -0.1097 0.6785 0.0311
0.75 198 0.2091 0.8558 0.0337
0.75 210 0.2479 0.5467 0.035
0.75 222 0.3498 0.4616 0.0394
0.75 234 0.2228 0.3784 0.0341
0.75 246 0.511 0.3694 0.0479
0.75 258 -0.1675 0.2905 0.0324
0.75 270 -0.4269 0.284 0.0433
0.75 282 0.1852 0.4485 0.0329
0.75 294 -0.4464 0.4657 0.0443
0.85 54 0.9598 0.8845 0.0763
0.85 66 0.0856 0.3487 0.0306
0.85 78 1.0287 0.6111 0.081
0.85 90 -0.1174 0.309 0.0312
0.85 102 -0.2309 0.2695 0.0344
0.85 114 -0.0078 0.3149 0.03
0.85 126 0.3323 0.3583 0.0386
0.85 138 -1.1221 0.3311 0.0873
0.85 150 0.1667 0.5377 0.0324
0.85 162 0.177 0.8206 0.0327
0.85 174 -0.5367 0.6429 0.0494
0.85 186 0.8296 0.8223 0.0677
0.85 198 1.545 0.5841 0.1168
0.85 210 -0.2776 0.4036 0.0362
0.85 222 0.4814 0.373 0.0462
0.85 234 -0.0005 0.3028 0.03
0.85 246 0.2305 0.3059 0.0344
0.85 258 0.0434 0.2692 0.0302
0.85 270 0.1871 0.2969 0.033
0.85 282 -0.2015 0.3013 0.0334
0.85 294 0.287 0.3338 0.0366
0.85 306 -0.3514 0.5704 0.0395
0.95 54 -0.1212 0.6664 0.0313
0.95 66 0.6041 0.4475 0.0534
0.95 78 0.5439 0.4922 0.0498
0.95 90 0.5972 0.8138 0.053
0.95 102 0.1687 0.4319 0.0324
0.95 114 -0.5942 0.3627 0.0528
0.95 126 -0.3957 0.4141 0.0417
0.95 138 0.0944 0.4834 0.0308
0.95 150 -0.2069 0.4348 0.0336
0.95 162 -1.2315 0.4317 0.0949
0.95 174 0.1983 0.6186 0.0333
0.95 186 -0.2518 0.5304 0.0352
0.95 198 -0.4782 0.443 0.0461
0.95 210 -0.1373 0.4514 0.0316
0.95 222 0.9222 0.4588 0.0738
0.95 234 0.0671 0.3458 0.0304
0.95 246 -0.1503 0.3314 0.0319
0.95 258 0.2625 0.3386 0.0356
0.95 270 0.0379 0.3031 0.0301
0.95 282 0.008 0.2693 0.03
0.95 294 -0.0394 0.2644 0.0301
0.95 306 -0.2162 0.417 0.0339
0.95 318 0.1538 0.6716 0.032