Measurement E151M3148
Experiment: | EG4 | |
---|---|---|
Year: | 2016 | |
Spokesperson: | Xiaochao Zheng | |
Reaction: | ep → π+n | |
Polarization: | beam (longitudinal), target (longitudinal) | |
Quantity: | ALU | |
εL: | 0.0705 | |
Q2: | 0.1205 GeV2 | |
W: | 1685.0 GeV | |
Ebeam: | 1.9889 GeV | |
ε: | 0.7186 |
cos(θπ+) | φ(π+), [deg] | ALU | uncertainty | syst. uncert. |
---|---|---|---|---|
0.45 | 270.0 | 0.49 | 0.2518 | 0.0316 |
0.55 | 270.0 | 0.0301 | 0.2617 | 0.03 |
0.65 | 138.0 | -0.7935 | 0.1689 | 0.0339 |
0.75 | 210.0 | -0.2429 | 0.2667 | 0.0304 |
0.75 | 222.0 | -0.362 | 0.2563 | 0.0309 |
0.75 | 282.0 | -0.2322 | 0.2557 | 0.0304 |
0.85 | 102.0 | 0.0285 | 0.2468 | 0.03 |
0.85 | 198.0 | 0.3624 | 0.2646 | 0.0309 |
0.85 | 234.0 | -0.2989 | 0.2349 | 0.0306 |
0.85 | 246.0 | -0.5006 | 0.2409 | 0.0316 |
0.95 | 234.0 | -0.1877 | 0.274 | 0.0302 |
Experiment comment: