CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1612

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: ALL,

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

Q2 : 0.0245 GeV2
W : 1505 GeV
ε : 0.7262
Ebeam : 1.3383 GeV
εL: 0.0315 

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
0.35 30 0.5997 0.7876 0.046
0.45 18 0.1595 0.9607 0.0314
0.45 30 -1.5758 0.9762 0.0964
0.45 42 -0.0365 0.8687 0.0301
0.45 138 0.7251 1.0224 0.0517
0.45 210 -0.6342 1.0192 0.0475
0.45 222 0.148 0.9563 0.0312
0.45 234 -0.3455 0.9816 0.0361
0.45 246 0.0013 0.9563 0.03
0.55 30 0.2717 0.783 0.0339
0.55 42 -1.9517 0.5826 0.1174
0.55 126 0.6734 0.8928 0.0493
0.55 138 -1.1461 0.7533 0.0731
0.55 150 0.2126 1.044 0.0324
0.55 162 0.6246 0.955 0.0471
0.55 210 0.2836 1.0746 0.0342
0.55 222 -0.0935 0.7622 0.0305
0.55 234 -0.4633 0.6876 0.0403
0.55 246 -0.5645 0.8199 0.0445
0.65 126 0.0954 0.9694 0.0305
0.65 138 -1.4005 0.8335 0.0868
0.65 150 -0.1388 0.9616 0.0311
0.65 162 -1.33 0.8293 0.083
0.65 198 0.0387 0.9391 0.0301
0.65 210 -0.2407 0.7687 0.0331
0.65 222 -0.6016 0.6366 0.0461
0.65 234 -0.619 0.745 0.0469
0.65 246 -1.308 0.7039 0.0818
0.75 138 -1.8685 0.922 0.1127
0.75 150 1.3971 0.8234 0.0866
0.75 210 -1.0359 0.7059 0.0673
0.75 222 -0.8175 0.5934 0.0562
0.75 234 0.0786 0.6612 0.0303
0.75 246 -0.2733 0.775 0.0339
0.85 138 -1.0177 0.9334 0.0663
0.85 210 -0.5314 0.755 0.0431
0.85 222 -1.2483 0.5816 0.0785
0.85 234 1.946 1.946 0.1171
0.85 246 -1.1457 0.8135 0.0731
0.95 222 -0.2914 0.8436 0.0345
0.95 234 -0.1628 0.7985 0.0315
0.35 42 -0.8864 0.7839 0.061
0.45 18 -0.8051 0.6933 0.0568
0.45 30 1.4173 0.6358 0.0901
0.45 42 -1.1535 0.7064 0.0754
0.45 138 -0.3093 0.823 0.0353
0.45 150 -0.1486 0.7597 0.0313
0.45 210 -1.1909 0.8869 0.0774
0.45 222 -0.6631 0.6407 0.0498
0.45 234 -0.8736 0.7393 0.0603
0.55 30 -0.075 0.6025 0.0303
0.55 42 -0.5008 0.7736 0.0424
0.55 138 -0.7531 0.6233 0.0542
0.55 150 -0.366 0.7546 0.0372
0.55 162 -0.1403 0.7754 0.0312
0.55 210 1.4938 0.7979 0.0944
0.55 222 -0.6375 0.6321 0.0486
0.55 234 -0.2042 0.562 0.0324
0.55 246 0.8949 0.6815 0.0615
0.65 126 -0.1865 0.6187 0.032
0.65 138 -0.6596 0.6501 0.0496
0.65 150 -0.1093 0.6593 0.0307
0.65 162 -0.3438 0.7994 0.0364
0.65 210 0.5208 0.721 0.0433
0.65 222 -0.3936 0.6066 0.0382
0.65 234 -0.9978 0.5979 0.0669
0.65 246 -1.0335 0.6756 0.0688
0.75 138 -0.8031 0.5941 0.0567
0.75 210 -1.0135 0.675 0.0677
0.75 222 -0.8562 0.6653 0.0594
0.75 234 -0.5377 0.5721 0.044
0.75 246 0.2211 0.5837 0.0328
0.85 126 -0.1222 0.6722 0.0309
0.85 138 -0.124 0.7391 0.0309
0.85 210 -0.6715 0.7002 0.0502
0.85 222 -0.3536 0.5953 0.0367
0.85 234 -0.4165 0.5289 0.039
0.85 246 -0.0957 0.6072 0.0305