00001 subroutine initial_AHfinder
00002   use phys_constant, only  : long, pi
00003   use grid_parameter, only : ntg, npg
00004   use def_horizon, only : ahz
00005   integer    :: itg, ipg
00006 
00007   ahz(0:ntg,0:npg) = 0.4d0
00008 
00009 end subroutine initial_AHfinder