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
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