extract_galaxy_metadata: do the same work at a fraction of the time by working in columns instead of rows. MPI is no longer needed since it takes about 4 seconds to process all BOSS galaxies/QSOs.
extract_galaxy_metadata:
do the same work at a fraction of the time by working in columns instead of rows.
MPI is no longer needed since it takes about 4 seconds to process all BOSS galaxies/QSOs.

yishayv/lyacorr,yishayv/lyacorr