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HEALPix Alchemy: Fast All-Sky Geometry and Image Arithmetic in a Relational Database for Multimessenger Astronomy Brokers

  • Authors: Leo P. Singer, B. Parazin, Michael W. Coughlin, Joshua S. Bloom, Arien Crellin-Quick, Daniel A. Goldstein, Stéfan van der Walt

Leo P. Singer et al 2022 The Astronomical Journal 163 .

  • Provider: AAS Journals

Caption: Figure 3.

The first three levels of the HEALPix RING and NESTED indexing schemes. In each panel, the horizontal axis is R.A., and the vertical axis is the sine of the decl. After Górski et al. (2005).

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