Measurement E213M198
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,p) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 1.7508 | 0.1053 | 0.8458 | 1.201 |
| 1.116155 | 6.1309 | 0.4383 | 1.9988 | 2.8264 |
| 1.141697 | 10.1144 | 0.7969 | 2.5004 | 3.5407 |
| 1.167239 | 17.1749 | 0.9143 | 3.1151 | 3.2466 |
| 1.192781 | 30.2476 | 1.2482 | 4.1943 | 4.3761 |
| 1.218323 | 33.6152 | 1.4929 | 4.3283 | 4.5785 |
| 1.243865 | 28.1368 | 1.2117 | 3.5345 | 3.7365 |
| 1.269407 | 19.5268 | 1.0086 | 2.5491 | 2.7414 |
| 1.294949 | 14.6724 | 0.8446 | 1.9658 | 2.1396 |
| 1.320491 | 10.3737 | 0.6767 | 1.4765 | 1.6242 |
| 1.346033 | 7.6739 | 0.8735 | 1.2082 | 1.7101 |
| 1.371575 | 4.1897 | 0.471 | 0.8428 | 2.9634 |
| 1.397117 | 0.7029 | 0.0724 | 0.3123 | 0.7884 |
| 1.422659 | 0.0 | 0.0028 | 0.0 | 0.0 |
Experiment comment: