Table 2.
Scanning strategy configuration for all elevations of the BoXPol scan for Enigma 3 and Enigma 4.
| Elevation [°] | 2014-01-01 - 2017-04-03 | 2017-04-04 - 2019-06-30 | ||||
|---|---|---|---|---|---|---|
| Range [km] | Enigma 3 | PRF [Hz] | Range [km] | Enigma 4 | PRF [Hz] | |
| Resolution [m] | Resolution [m] | |||||
| 1.0 | 150 | 150 | 400 | 150 | 200 | 700 |
| 1.5 | 100 | 100 | 950 | — | — | — |
| 2.0 | — | — | — | 150 | 200 | 800 |
| 2.4 | 100 | 100 | 1000 | — | — | — |
| 3.1 | — | — | — | 150 | 200 | 900 |
| 4.5 | 100 | 150 | 950 | 150 | 200 | 950 |
| 6.0 | — | — | — | 140 | 150 | 1050 |
| 7.0 | 50 | 25 | 1000 | — | — | — |
| 8.2 | 110 | 100 | 1150 | 100 | 125 | 1150 |
| 11.0 | 100 | 100 | 1150 | 80 | 125 | 1150 |
| 14.0 | 80 | 100 | 1150 | 62 | 125 | 1150 |
| 18.0 | 55 | 100 | 1150 | 50 | 125 | 1150 |
| 28.0 | 35 | 100 | 1150 | 36 | 125 | 1150 |