Measurement E151M3139
Experiment: | EG4 | |
---|---|---|
Year: | 2016 | |
Spokesperson: | Xiaochao Zheng | |
Reaction: | ep → π+n | |
Polarization: | beam (longitudinal), target (longitudinal) | |
Quantity: | ALU | |
εL: | 0.0167 | |
Q2: | 0.0245 GeV2 | |
W: | 1685.0 GeV | |
Ebeam: | 1.9889 GeV | |
ε: | 0.764 |
cos(θπ+) | φ(π+), [deg] | ALU | uncertainty | syst. uncert. |
---|---|---|---|---|
0.65 | 222.0 | -0.2397 | 0.2428 | 0.0304 |
0.75 | 198.0 | -0.1723 | 0.2345 | 0.0302 |
0.75 | 210.0 | -0.3568 | 0.2449 | 0.0308 |
0.75 | 270.0 | -0.4092 | 0.2206 | 0.0311 |
0.85 | 138.0 | -0.0259 | 0.2767 | 0.03 |
Experiment comment: