Compute crossmatch distance with cos(dec) factor.

astronomy-commons / axs

Astronomy eXtensions for Spark: Fast, Scalable, Analytics of Billion+ row catalogs

https://axs.readthedocs.io/

BSD 3-Clause "New" or "Revised" License

23 stars 12 forks source link

Open ctslater opened 3 years ago

ctslater commented 3 years ago

This requires a matching change to axs-spark to enable the zone column to be included in the range condition.

Also simplify the scala FrameFunctions to eliminate unused code paths.