CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1108

You are not logged in.

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 : 0.0844 GeV2
W : 1655 GeV
ε : 0.9103
Ebeam : 2.999 GeV
εL: 0.0717 

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
0.35 66 1.0485 0.9308 0.0823
0.35 78 0.4168 0.7878 0.0428
0.35 270 0.3571 0.7755 0.0398
0.45 78 1.7005 0.8811 0.1279
0.45 102 -0.8707 0.6641 0.0704
0.45 114 1.7862 0.8097 0.134
0.45 126 -1.2408 0.6071 0.0955
0.45 258 0.874 0.7013 0.0706
0.45 270 -0.9506 0.4918 0.0757
0.45 282 0.1937 0.7416 0.0332
0.45 294 -0.5974 0.7137 0.053
0.55 66 0.2049 0.7425 0.0335
0.55 102 -0.518 0.6272 0.0483
0.55 114 -1.6213 0.4273 0.1222
0.55 126 -1.9304 0.4284 0.1442
0.55 138 -0.4718 0.7485 0.0457
0.55 198 1.0282 0.981 0.0809
0.55 210 1.1 0.8147 0.0858
0.55 222 0.1358 0.7227 0.0316
0.55 234 0.6951 0.9836 0.059
0.55 258 -0.81 0.5925 0.0664
0.55 270 0.2793 0.5917 0.0363
0.55 282 0.0941 0.7497 0.0308
0.65 42 -0.3584 0.7215 0.0398
0.65 54 0.2058 0.8796 0.0336
0.65 66 -0.6631 0.5372 0.057
0.65 102 0.4598 0.7789 0.0451
0.65 114 -0.4859 0.5598 0.0465
0.65 126 -0.7258 0.493 0.0609
0.65 138 -1.2514 0.5076 0.0963
0.65 186 -0.3933 0.7792 0.0415
0.65 198 1.0567 0.8284 0.0829
0.65 210 1.032 0.695 0.0812
0.65 222 0.7049 0.6565 0.0596
0.65 234 -0.0467 0.7775 0.0302
0.65 282 0.5048 0.6533 0.0476
0.65 294 -0.1858 0.7144 0.0329
0.75 90 -0.0947 0.7028 0.0308
0.75 114 -0.1376 0.6276 0.0316
0.75 126 -0.6638 0.5267 0.057
0.75 138 -0.9246 0.5361 0.0739
0.75 174 0.9428 0.9032 0.0752
0.75 186 -0.563 0.6498 0.0509
0.75 198 0.1385 0.6373 0.0317
0.75 210 0.5277 0.6318 0.0489
0.75 222 0.1228 0.4919 0.0313
0.75 234 -0.8296 0.5542 0.0677
0.75 270 0.2011 0.7307 0.0334
0.75 282 -0.2643 0.54 0.0357
0.75 294 0.0042 0.5864 0.03
0.85 90 -0.084 0.5816 0.0306
0.85 102 -0.1736 0.4946 0.0326
0.85 114 -0.1832 0.6026 0.0329
0.85 126 -1.6944 0.5221 0.1274
0.85 186 -0.4547 0.5991 0.0448
0.85 198 0.404 0.6139 0.0421
0.85 210 0.0527 0.6227 0.0302
0.85 222 -0.2848 0.4757 0.0365
0.85 234 0.674 0.5108 0.0577
0.85 246 1.5817 0.9289 0.1194
0.85 270 -0.2736 0.8337 0.0361
0.85 282 1.1551 0.7896 0.0896
0.95 102 -0.1752 0.7586 0.0326
0.95 114 -0.7349 0.6631 0.0615
0.95 198 -0.4922 0.5604 0.0468
0.95 210 0.5185 0.6936 0.0483
0.95 222 2.2754 0.7178 0.169
0.95 234 0.9536 0.6912 0.0759
0.95 246 0.1567 0.6543 0.0321