Author: K. Arthur Endsley
Date: April 14, 2026

L4Cython_SMAP_L4_C_mdl_20150331T000000_Vv8040_001_RH_v2.tif
  -- Compromise, SHB pixels overwrite GRS pixels, both are written to any valid
     target SHB or GRS pixel;
  -- Using global_grazing_lands_4326_84_v6.tif

L4Cython_SMAP_L4_C_mdl_20150331T000000_Vv8040_001_v1.h5
L4Cython_SMAP_L4_C_mdl_20150331T000000_Vv8040_001_RH_v1.tif
  -- Strictest downscaling, pixels skipped if L4C_PFT does not match Mika's PFT
  -- Using global_grazing_lands_4326_84_v5.tif

L4Cython_SMAP_L4_C_mdl_20150331T000000_Vv8040_001_v0.h5
L4Cython_SMAP_L4_C_mdl_20150331T000000_Vv8040_001_RH_v0.tif
  -- Most permissive downscaling, but GRS values might overwrite SHB values;
     will assign GRS values in SHB if no GRS is found, and vice-versa
  -- Using global_grazing_lands_4326_84_v5.tif