Grids
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Some properties of the RHESSI grids.
| Subcollimator number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pitch (mm) | 0.034 | 0.059 | 0.102 | 0.177 | 0.306 | 0.530 | 0.918 | 1.590 | 2.754 |
| slit width (mm) | 0.020 | 0.035 | 0.061 | 0.106 | 0.184 | 0.318 | 0.477 | 0.811 | 1.487 |
| FWHM resolution (arcsec) | 2.26 | 3.92 | 6.79 | 11.76 | 20.36 | 35.27 | 61.08 | 105.8 | 183.2 |
| Max. transmission | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 0.52 | 0.51 | 0.54 |
| Grid thickness (mm) | 1.2 | 2.1 | 3.6 | 6.2 | 10.7 | 18.6 | 6.2 | 6.2 | 30.0 |
| Slat material | Mo | W | W | W | W | W | W | W | W |
| Field of view (deg) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 4.4 | 7.5 | 2.8 |