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Measurement E151M275

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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 : 0.0245 GeV2
W : 1325 GeV
ε : 0.8999
Ebeam : 1.3383 GeV
εL: 0.0957 

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 Data errors Systematic errors
0.25 30 1.3528 0.5511 0.089
0.25 42 -0.0248 0.361 0.0311
0.35 30 -1.0684 0.5198 0.0726
0.35 42 -0.3429 0.4835 0.0368
0.35 54 0.9968 0.5644 0.0686
0.45 30 0.3705 0.5897 0.0378
0.55 234 0.3202 0.4893 0.036
0.55 246 0.1006 0.3889 0.0306
0.55 258 -0.1683 0.4663 0.0318
0.55 270 -0.8586 0.4643 0.061
0.65 126 -0.7563 0.4307 0.0556
0.65 138 0.7897 0.4081 0.0574
0.65 150 0.0984 0.528 0.0306
0.65 162 -0.4195 0.5183 0.0397
0.65 210 -0.4728 0.5275 0.0419
0.65 222 0.5034 0.401 0.0433
0.65 234 -0.1463 0.3385 0.0313
0.65 246 -0.4105 0.279 0.0393
0.65 258 0.2522 0.3824 0.0338
0.65 270 0.0266 0.489 0.03
0.75 114 -0.2873 0.5067 0.0349
0.75 126 -0.0709 0.4137 0.0303
0.75 138 0.3238 0.327 0.0361
0.75 150 0.1175 0.4002 0.0309
0.75 162 0.0379 0.4017 0.0301
0.75 174 0.6466 0.5067 0.05
0.75 210 0.0211 0.5354 0.03
0.75 222 -0.1392 0.3706 0.0312
0.75 234 0.2236 0.3337 0.033
0.75 246 -0.1552 0.29 0.0315
0.75 258 -0.6578 0.2689 0.0506
0.75 270 -0.3875 0.4383 0.0384
0.85 126 0.213 0.4787 0.0328
0.85 138 0.1462 0.4016 0.0313
0.85 150 -1.258 0.4845 0.0835
0.85 162 0.1944 0.5071 0.0323
0.85 174 0.1387 0.5117 0.0312
0.85 198 -0.6176 0.4969 0.0486
0.85 210 0.138 0.5125 0.0312
0.85 222 0.126 0.3589 0.031
0.85 234 0.7423 0.3121 0.0549
0.85 246 0.1762 0.2901 0.0319
0.85 258 0.0498 0.3097 0.0302
0.85 270 -0.3937 0.4497 0.0387
0.95 114 -0.8274 0.4392 0.0594
0.95 126 0.1801 0.5204 0.032
0.95 234 -0.7673 0.4311 0.0562
0.95 246 -0.0809 0.4358 0.0304
0.95 258 0.6977 0.415 0.0526
0.25 54 0.8502 1.1033 0.0593
0.35 42 0.0441 0.6432 0.0301
0.35 54 -0.1285 0.8004 0.031
0.45 30 0.6964 0.8684 0.0516
0.45 42 -0.9665 0.5927 0.0655
0.55 30 0.7313 0.8624 0.0533
0.55 234 0.6014 0.7235 0.047
0.55 246 -0.4796 0.4881 0.0416
0.55 258 0.008 0.6393 0.03
0.55 270 -0.3256 0.654 0.0358
0.65 114 0.1294 0.9575 0.031
0.65 126 -0.2218 0.7229 0.0328
0.65 138 1.2918 0.8297 0.0834
0.65 150 -0.4514 0.5799 0.0405
0.65 162 -1.0375 0.507 0.0693
0.65 210 -1.3103 0.4233 0.0844
0.65 222 0.349 0.6628 0.0366
0.65 234 -0.1485 0.4341 0.0313
0.65 246 -0.7802 0.3183 0.0557
0.65 258 0.7261 0.5661 0.053
0.65 270 -0.2324 0.6904 0.0331
0.75 126 -0.2079 0.552 0.0325
0.75 138 -0.8209 0.4098 0.0578
0.75 150 0.3639 0.7068 0.0372
0.75 162 -0.6056 0.5134 0.0472
0.75 174 -0.3518 0.6754 0.0367
0.75 210 0.7076 1.0143 0.0521
0.75 222 -0.0048 0.5143 0.03
0.75 234 0.1944 0.4794 0.0322
0.75 246 -0.2421 0.4037 0.0334
0.75 258 -0.7057 0.3818 0.052
0.75 270 0.1811 0.7116 0.0319
0.85 114 0.2537 0.9147 0.0337
0.85 126 -0.312 0.6253 0.0354
0.85 138 1.0974 0.8221 0.0726
0.85 150 -1.3428 0.3568 0.0862
0.85 162 -1.0098 0.5213 0.0678
0.85 210 0.0681 0.8551 0.0303
0.85 222 -0.4274 0.4471 0.0395
0.85 234 0.749 0.5475 0.0542
0.85 246 -0.0385 0.4146 0.0301
0.85 258 0.1712 0.435 0.0317
0.85 270 -0.9315 0.3416 0.0636
0.95 126 -0.9408 0.3986 0.0641
0.95 222 -0.1299 0.5466 0.031
0.95 234 0.433 0.6935 0.0397
0.95 246 -0.4132 0.4666 0.039
0.95 258 0.1239 0.5967 0.0309