Open Access
Table A1
CHAMP thermal radiation panel model. We used an internal heat generation Pgen = 30 W and a heat capacity Cbody = 100 kJ·K−1.
| Panel | Aj (m2) | nx,j (–) | ny,j (–) | nz,j (–) | cvis,a (–) | cir,a (–) | Cj (J·K−1) | kj (W·K−1) |
|---|---|---|---|---|---|---|---|---|
| Zenith | 1.1500 | 0.0 | 0.0 | −1.0 | 0.65 | 0.81 | 1500.0 | 0.01 |
| Nadir | 4.0000 | 0.0 | 0.0 | 1.0 | 0.12 | 0.75 | 7000.0 | 0.5 |
| Port (outer) | 3.1000 | 0.0 | −0.707107 | −0.707107 | 0.65 | 0.81 | 5000.0 | 0.01 |
| Starboard (outer) | 3.1000 | 0.0 | 0.707107 | −0.707107 | 0.65 | 0.81 | 5000.0 | 0.01 |
| Front | ||||||||
| Sandblasted Al | 1.2199 | 0.3420 | 0.0 | 0.9397 | 0.40 | 0.00 | 2000.0 | 0.01 |
| Sandblasted Al | 0.0880 | 1.0 | 0.0 | 0.0 | 0.40 | 0.00 | 100.0 | 0.01 |
| Gold foil | 0.1314 | 1.0 | 0.0 | 0.0 | 0.34 | 0.00 | 200.0 | 0.01 |
| Sandblasted Al | 0.1500 | 0.7071 | 0.0 | 0.7071 | 0.34 | 0.00 | 200.0 | 0.01 |
| Rear | 0.8000 | −0.9397 | 0.0 | 0.3420 | 0.34 | 0.62 | 1500.0 | 0.01 |
| Boom | ||||||||
| Top (Kapton/SiO2) | 0.5110 | 0.0 | 0.0 | −1.0 | 0.34 | 0.62 | 800.0 | 0.0001 |
| Top (Kapton/Al) | 0.4190 | 0.0 | 0.0 | −1.0 | 0.16 | 0.00 | 700.0 | 0.0001 |
| Bottom | 0.9300 | 0.0 | 0.0 | 1.0 | 0.34 | 0.62 | 1400.0 | 0.0001 |
| Right | 0.9300 | 0.0 | 1.0 | 0.0 | 0.34 | 0.62 | 1400.0 | 0.0001 |
| Left | 0.9300 | 0.0 | −1.0 | 0.0 | 0.34 | 0.62 | 1400.0 | 0.0001 |
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