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Measurement E151M2319

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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 : 0.101 GeV2
W : 1625 GeV
ε : 0.917
Ebeam : 2.999 GeV
εL: 0.0941 

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
0.25 54 0.8672 0.8093 0.0697
0.25 66 -1.1154 0.7519 0.0863
0.25 78 1.1264 0.8089 0.087
0.25 270 -0.9333 0.9725 0.074
0.25 282 0.9825 0.8557 0.0773
0.35 66 -1.3381 0.6986 0.1016
0.35 78 0.238 0.8361 0.0346
0.35 102 -1.4015 0.923 0.106
0.35 114 -0.7709 0.8715 0.0634
0.35 126 -1.4391 0.9965 0.1086
0.35 258 -0.0866 0.8703 0.0307
0.35 270 -0.6049 0.6788 0.0531
0.35 282 -0.1347 0.7147 0.0315
0.35 294 0.0709 0.8431 0.0304
0.45 66 0.0446 0.7598 0.0302
0.45 78 0.3943 0.9464 0.0414
0.45 102 -0.027 0.8449 0.0301
0.45 114 0.6046 0.7219 0.0531
0.45 126 0.1446 0.7006 0.0318
0.45 138 0.4207 0.8529 0.0428
0.45 222 1.2644 0.9405 0.0965
0.45 258 -0.6599 0.6666 0.0565
0.45 270 -0.4577 0.547 0.0447
0.45 282 0.6939 0.5621 0.0586
0.45 294 -0.8568 0.8672 0.069
0.55 54 1.3255 0.9784 0.1007
0.55 66 -1.2021 0.6762 0.0922
0.55 90 0.1724 0.7756 0.0325
0.55 102 -0.6295 0.6917 0.0546
0.55 114 -0.7611 0.6313 0.0628
0.55 126 -0.3397 0.6197 0.0388
0.55 138 0.3081 0.7363 0.0374
0.55 186 0.4907 0.9574 0.0465
0.55 198 -1.3966 0.8822 0.1056
0.55 210 -0.8422 0.7757 0.068
0.55 222 0.9833 0.7844 0.0774
0.55 234 0.434 0.7855 0.0435
0.55 246 -1.0006 0.7843 0.0785
0.55 258 -0.1244 0.7197 0.0313
0.55 270 -0.4188 0.4991 0.0427
0.55 282 0.0495 0.6324 0.0302
0.65 54 -0.8112 0.6338 0.066
0.65 66 0.4999 0.7796 0.0471
0.65 78 0.2033 0.9168 0.0334
0.65 90 0.2499 0.7402 0.035
0.65 102 -0.597 0.503 0.0527
0.65 114 -0.3384 0.462 0.0388
0.65 126 0.1758 0.5045 0.0326
0.65 138 -0.7114 0.5996 0.0597
0.65 150 0.7307 1.0835 0.0609
0.65 162 -0.6675 0.9283 0.0569
0.65 174 -0.884 0.8944 0.0708
0.65 186 -0.066 0.7301 0.0304
0.65 198 0.0128 0.6609 0.03
0.65 210 -0.6873 0.6478 0.0582
0.65 222 0.1014 0.608 0.0309
0.65 234 1.296 0.8541 0.0987
0.65 246 -0.9877 0.7028 0.0777
0.65 258 -0.5696 0.7096 0.0511
0.65 270 0.8271 0.7705 0.0671
0.65 282 0.5477 0.6442 0.0498
0.65 294 0.2477 0.5629 0.035
0.65 306 -1.1233 0.8314 0.0868
0.75 66 -0.9431 0.8097 0.0747
0.75 78 0.3886 0.8717 0.0412
0.75 90 0.2363 0.6473 0.0345
0.75 102 -0.1165 0.5968 0.0312
0.75 114 -0.2441 0.5609 0.0348
0.75 126 0.3062 0.5384 0.0373
0.75 138 -0.1424 0.6384 0.0317
0.75 150 0.4758 0.7882 0.0457
0.75 162 0.8833 0.9729 0.0707
0.75 174 -1.4591 0.7206 0.11
0.75 186 -1.497 0.7804 0.1126
0.75 198 -0.0391 0.6014 0.0301
0.75 210 -0.2099 0.569 0.0336
0.75 222 -0.421 0.4953 0.0428
0.75 234 -0.0213 0.5669 0.03
0.75 246 0.6991 0.6811 0.0589
0.75 258 -0.2802 0.848 0.0362
0.75 270 0.0836 0.6438 0.0306
0.75 282 -0.0023 0.4815 0.03
0.75 294 -0.6133 0.4951 0.0536
0.85 78 0.0272 0.6629 0.0301
0.85 90 0.0324 0.4511 0.0301
0.85 102 0.026 0.4644 0.0301
0.85 114 0.0134 0.6846 0.03
0.85 126 -0.3419 0.7831 0.0389
0.85 138 -0.797 0.9041 0.0651
0.85 150 -0.7162 0.9603 0.06
0.85 162 -0.3859 0.9431 0.041
0.85 174 -0.6983 0.8161 0.0589
0.85 186 -0.9055 0.6388 0.0722
0.85 198 -1.1446 0.6024 0.0883
0.85 210 -0.9858 0.5015 0.0775
0.85 222 -0.8129 0.4545 0.0661
0.85 234 0.2176 0.4654 0.0339
0.85 246 0.6074 0.5886 0.0533
0.85 258 -0.7437 0.6376 0.0617
0.85 270 0.1861 0.7493 0.0329
0.85 282 1.1855 0.6139 0.0911
0.95 90 0.153 0.8713 0.032
0.95 102 -1.0377 0.6655 0.081
0.95 114 0.1286 0.832 0.0314
0.95 126 -0.715 0.7785 0.0599
0.95 174 -0.3201 0.8402 0.0379
0.95 186 -0.9294 0.7801 0.0738
0.95 198 0.1941 0.6983 0.0331
0.95 210 -0.0762 0.6054 0.0305
0.95 222 -0.1198 0.5941 0.0312
0.95 234 -0.1067 0.5604 0.031
0.95 246 0.1155 0.5812 0.0311
0.95 258 -0.0316 0.7192 0.0301