Histograms illustrating how the number of stars observed sets the resolution of the Polar and HEALPix grids for the LPC, LPN and LPE cameras during the 2016-10-A baseline, the black dotted line indicates 25 stars per resolution element. Left panel: frequency of rings in the polar grid containing a certain number of stars. Right panel: frequency of patches in the HEALPix grid containing a certain number of stars.
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