Table A.1.
Central FoV pointing directions of the EPD sensors.
| sensor | direction | ϑ [°] | φ [°] |
|---|---|---|---|
| STEP | Sun | 0 | 35 |
| STEP | pixel 1 | -18.4 | -27.6 |
| STEP | pixel 2 | -9.4 | -27.6 |
| STEP | pixel 3 | 0.0 | -27.6 |
| STEP | pixel 4 | 9.4 | -27.6 |
| STEP | pixel 5 | 18.4 | -27.6 |
| STEP | pixel 6 | -18.4 | -35.0 |
| STEP | pixel 7 | -9.4 | -35.0 |
| STEP | pixel 8 | 0.0 | -35.0 |
| STEP | pixel 9 | 9.4 | -35.0 |
| STEP | pixel 10 | 18.4 | -35.0 |
| STEP | pixel 11 | -18.4 | -42.4 |
| STEP | pixel 12 | -9.4 | -42.4 |
| STEP | pixel 13 | 0.0 | -42.4 |
| STEP | pixel 14 | 9.4 | -42.4 |
| STEP | pixel 15 | 18.4 | -42.4 |
| SIS | Sun | 0 | 30 |
| SIS | anti-Sun | 0 | 160 |
| EPT | Sun | 0 | 35 |
| EPT | anti-Sun | 0 | 145 |
| EPT | north | 56.2 | -122.5 |
| EPT | south | -55.6 | 57.5 |
| HET | Sun | 0 | 35 |
| HET | anti-Sun | 0 | 145 |
| HET | north | 56.2 | -122.5 |
| HET | south | -55.6 | 57.5 |
Notes. For STEP, the centers of the individual pixels are also given. ϑ is the polar angle and φ the longitudinal angle; both are measured in the spacecraft RTN coordinate system.
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