B.1 GLUM
  B.1.1 Subroutine open_log
  B.1.2 Subroutine ConfigRead
  B.1.3 Subroutine CheckSections
 B.2 GLIDE
  B.2.1 Subroutine glide_config
  B.2.2 Subroutine glide_initialise
  B.2.3 Subroutine glide_nc_fillall
  B.2.4 Subroutine glide_tstep_p1
  B.2.5 Subroutine glide_tstep_p2
  B.2.6 Subroutine glide_tstep_p3
  B.2.7 Subroutine glide_finalise
 B.3 GLINT
  B.3.1 Subroutine initialise_glint
  B.3.2 Subroutine glint
  B.3.3 Subroutine end_glint
  B.3.4 Function glint_coverage_map