Measurement E213M889
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 1.0651 | 0.1216 | 0.2262 | 0.2568 |
| 1.175084 | 3.1953 | 0.2526 | 0.6326 | 0.6812 |
| 1.239911 | 3.7026 | 0.2528 | 0.772 | 0.8123 |
| 1.304739 | 3.6111 | 0.2304 | 0.741 | 0.776 |
| 1.369567 | 3.1249 | 0.1945 | 0.6709 | 0.6985 |
| 1.434394 | 4.0327 | 0.3604 | 0.736 | 0.8195 |
| 1.499222 | 4.7366 | 0.4041 | 0.7518 | 0.8535 |
| 1.56405 | 4.7143 | 0.3792 | 0.7312 | 0.8236 |
| 1.628878 | 5.5487 | 0.4384 | 0.7767 | 0.8919 |
| 1.693705 | 6.3612 | 0.8062 | 0.8883 | 1.1996 |
| 1.758533 | 4.329 | 0.43 | 0.6704 | 0.7964 |
| 1.823361 | 1.7577 | 0.2643 | 0.3139 | 0.4104 |
| 1.888188 | 0.0689 | 0.0161 | 0.0288 | 0.033 |
| 1.953016 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: