The Herschel Extrgalactic Legacy Project enables studies of galaxy formation and evolution by bringing together astronomical survey data sets from many observatories and telescopes and adding scientific value to these.
This problem also occurs on other fields. I am going to try and solve it by only taking the ra, dec and stellarity/flags for the merge and filling in the photometry later.
HS82 crashes the computer by loading in too many tables. Can we fix this with tiling or memory mapping.