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Measurement E151M1615

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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 : 0.0415 GeV2
W : 1505 GeV
ε : 0.7115
Ebeam : 1.3383 GeV
εL: 0.0512 

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
0.45 30 -0.3505 0.6431 0.0366
0.45 42 -1.8228 0.7638 0.1133
0.45 222 -0.7537 0.8584 0.0542
0.45 234 0.3467 0.7301 0.0365
0.55 138 -0.1276 0.6514 0.031
0.55 162 -0.657 0.6904 0.0495
0.55 210 -1.0175 0.8263 0.068
0.55 222 -0.3751 0.8346 0.0375
0.55 234 0.2512 0.6693 0.0336
0.55 246 -0.2481 0.6803 0.0335
0.65 126 -0.2917 0.7413 0.0347
0.65 138 -1.0068 0.7332 0.0674
0.65 150 -0.2649 0.6459 0.0339
0.65 162 0.2449 0.8045 0.0334
0.65 210 -0.5722 0.5972 0.0456
0.65 222 0.3845 0.5848 0.0378
0.65 234 0.278 0.5814 0.0343
0.65 246 -0.0301 0.6446 0.0301
0.65 258 -1.1756 0.6926 0.0766
0.75 126 1.029 0.6644 0.0686
0.75 138 0.5505 0.6938 0.0446
0.75 150 -0.6943 0.6429 0.0513
0.75 162 -0.4207 0.6648 0.0392
0.75 222 -0.7444 0.7736 0.0538
0.75 234 0.8006 0.5913 0.0566
0.75 246 -0.636 0.5802 0.0485
0.85 126 0.1168 0.7044 0.0308
0.85 210 -1.5869 0.6671 0.0997
0.85 222 0.9511 0.5606 0.0644
0.85 234 -0.2258 0.5949 0.0329
0.85 246 0.5874 0.5397 0.0463
0.35 30 -1.5691 1.0253 0.096
0.35 42 -0.954 0.934 0.0631
0.45 30 -0.774 0.8592 0.0541
0.45 42 1.6983 0.577 0.1032
0.45 210 0.3598 1.0493 0.0366
0.45 234 -0.398 0.9829 0.0379
0.45 246 -0.7936 1.0168 0.055
0.55 42 1.9265 0.6879 0.116
0.55 138 -1.5798 0.9901 0.0966
0.55 150 -1.0459 1.0679 0.0678
0.55 210 -0.6376 1.1104 0.0477
0.55 222 -0.6203 0.8956 0.0469
0.55 234 1.7899 0.5399 0.1083
0.55 246 -0.2373 0.8789 0.033
0.65 126 -0.0548 1.0953 0.0302
0.65 150 -0.5947 0.8508 0.0458
0.65 210 1.2119 0.743 0.0766
0.65 222 0.981 0.6534 0.0644
0.65 234 -0.9955 0.6871 0.0652
0.65 246 -1.0795 0.6238 0.0696
0.75 138 -2.1303 0.5897 0.1275
0.75 150 -0.1382 0.9934 0.0311
0.75 162 0.7578 1.0339 0.0533
0.75 210 0.1114 1.0576 0.0307
0.75 222 0.0835 0.7444 0.0304
0.75 234 -0.0523 0.8156 0.0302
0.75 246 -0.2698 0.7245 0.0339
0.75 258 0.4992 0.8915 0.0417
0.85 222 -1.2899 0.7017 0.0808
0.85 234 0.3918 0.7177 0.0377
0.85 246 1.6438 0.4901 0.1002
0.85 258 -1.3516 0.9607 0.0841
0.95 246 -0.4854 0.7305 0.0412