Revert "make beam calculation match master for XX and YY"
Revert "make beam calculation match master for XX and YY"

This reverts commit 2440b85072c2acc04b41d989c3ece96934013b5a.

miguelfmorales/FHD,EoRImaging/FHD,miguelfmorales/FHD,EoRImaging/FHD