read_maggrid Subroutine

public subroutine read_maggrid(magfieldgrid, gbgrid)

Read B and grad B from a magnetic grid file

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(out)			::	magfieldgrid(0:N_R,0:N_THETA,0:N_PHI,3)
real(kind=real64),	intent(out)			::	gbgrid(0:N_R,0:N_THETA,0:N_PHI,3)