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Measurement E151M2058

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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: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.1205 GeV2
W : 1475 GeV
ε : 0.9072
Ebeam : 2.2596 GeV
εL: 0.1921 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
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 		ALL Stat. error Syst. error
0.15 66 0.0096 0.6853 0.03
0.25 66 -0.6113 0.704 0.0498
0.25 78 0.1385 0.7009 0.0313
0.25 294 0.7617 0.5902 0.0579
0.35 66 -0.3217 0.5349 0.0366
0.35 78 -0.8651 0.5659 0.0638
0.35 282 -0.8115 0.6648 0.0607
0.35 294 -0.3139 0.5442 0.0363
0.45 78 0.4232 0.5966 0.0407
0.45 270 -0.9835 0.6514 0.0707
0.45 282 0.3859 0.6728 0.0391
0.45 294 -0.311 0.5647 0.0362
0.55 102 0.2815 0.7876 0.0351
0.55 114 0.5086 0.6103 0.0447
0.55 270 -0.2372 0.7309 0.0337
0.55 282 -0.606 0.5209 0.0495
0.65 90 -1.3189 0.6916 0.0909
0.65 102 -0.9977 0.6218 0.0715
0.65 114 -0.1798 0.535 0.0322
0.65 126 1.0008 0.6844 0.0717
0.65 138 -1.5446 0.712 0.1049
0.65 222 0.3239 0.7837 0.0367
0.65 234 0.4527 0.6781 0.042
0.65 246 1.1872 0.6486 0.0829
0.65 258 -0.244 0.8022 0.0339
0.65 294 -0.629 0.6023 0.0507
0.65 306 1.1414 0.6495 0.0801
0.75 102 0.6512 0.5529 0.0519
0.75 114 -0.8755 0.5835 0.0644
0.75 126 0.9498 0.6434 0.0687
0.75 138 -0.1277 0.8348 0.0311
0.75 210 0.8007 0.8613 0.0601
0.75 222 0.8538 0.8818 0.0631
0.75 234 0.8644 0.7423 0.0637
0.75 246 0.0449 0.6205 0.0301
0.75 258 -0.7238 0.7359 0.0558
0.75 294 0.5357 0.5337 0.046
0.85 114 0.1838 0.7605 0.0323
0.85 126 0.2591 0.7335 0.0344
0.85 138 -0.7775 0.7752 0.0588
0.85 210 0.8437 0.8072 0.0625
0.85 222 0.6911 0.7566 0.054
0.85 234 -1.5078 0.6987 0.1026
0.85 246 -0.4215 0.6819 0.0406
0.85 258 -0.9787 0.6642 0.0704
0.85 282 0.8986 0.7767 0.0657
0.95 234 2.1731 1.2906 0.1445
0.95 246 -2.7597 1.13 0.182
0.95 258 0.8869 1.1428 0.065
0.95 270 1.2392 1.1337 0.086
0.15 294 -1.0444 1.1148 0.1006
0.25 294 -0.8771 1.0821 0.086
0.35 66 0.9919 1.1739 0.096
0.35 78 2.317 1.1155 0.215
0.35 282 0.1997 0.9999 0.0352
0.35 294 -0.6557 1.0069 0.0673
0.45 66 -1.0539 1.2474 0.1014
0.45 282 -0.6283 0.8553 0.0651
0.45 294 0.3467 0.8025 0.0438
0.55 66 -0.807 1.2059 0.08
0.55 102 0.361 1.1429 0.0447
0.55 114 0.5085 1.1874 0.0555
0.55 126 -1.3157 1.3142 0.1246
0.55 270 -0.0601 0.9566 0.0305
0.55 282 2.2227 0.9391 0.2065
0.65 102 -2.9845 1.1507 0.2759
0.65 114 0.6002 1.0165 0.0628
0.65 126 -0.8567 1.1472 0.0843
0.65 222 0.7094 1.271 0.0718
0.65 234 -0.9642 1.2286 0.0936
0.65 246 0.1666 1.0613 0.0337
0.65 282 1.3334 1.0901 0.1262
0.65 294 -1.8022 1.0708 0.1683
0.75 102 -0.0987 1.3118 0.0313
0.75 114 0.4812 1.2047 0.0534
0.75 126 1.3518 1.0876 0.1278
0.75 138 -0.3604 1.3442 0.0447
0.75 210 -0.1441 1.4182 0.0328
0.75 222 2.5299 1.147 0.2344
0.75 234 1.397 1.0069 0.1318
0.75 246 2.3312 1.1847 0.2163
0.75 258 0.1529 1.1592 0.0331
0.85 78 -0.9359 1.6554 0.0911
0.85 90 3.1237 1.567 0.2886
0.85 114 1.5179 1.5508 0.1427
0.85 126 -0.2028 1.4574 0.0353
0.85 210 -0.2442 1.4671 0.0375
0.85 234 0.2552 1.0616 0.0381
0.85 246 2.0715 1.0342 0.1927
0.85 258 0.183 1.0256 0.0344
0.85 270 2.4945 1.1562 0.2312
0.95 234 -1.9801 4.1563 0.1844
0.95 246 -4.7248 3.4839 0.4353
0.95 258 -0.2092 3.3671 0.0356
0.95 270 -1.7738 3.0965 0.1658