Table 5 Energy steps of the ESA measurements
Step no. | Central energy (keV) | Applied voltage (V) |
|---|---|---|
0 | 7.0–87.5, increasing | 427–4958 |
1 | 87.5 | 4958 |
2 | 72.7 | 4164 |
3 | 60.4 | 3499 |
4 | 50.3 | 2939 |
5 | 42.0 | 2468 |
6 | 35.0 | 2072 |
7 | 29.3 | 1740 |
8 | 24.5 | 1461 |
9 | 20.5 | 1226 |
10 | 17.1 | 1029 |
11 | 14.3 | 864 |
12 | 12.0 | 725 |
13 | 10.1 | 608 |
14 | 8.4 | 510 |
15 | 7.0 | 427 |