| JEM-EUSO | EUSO-BALLOON | |
|---|---|---|
| Height (km) | 420 | 40 |
| Diameter | 2.5 | 1 |
| FoV/pix (deg) | 0.08 | 0.25 |
| Pixel@ground (km) | 0.580 | 0.175 |
| FoV/PDM (deg) | 3.8 | 12 |
| PDM@ground(km) | 28.02 | 8.4 |
| Signal Ratio | 1 | 17.6 |
| BG Ratio | 1 | 0.9-1.8 |
| S/√N | 1 | 20-10 |
| Ethr (eV) | 3×1019 | 1.5-3×1018 |
| Number of PDM | 143 | 1 |
