# optical properties db for transparent,
# constructions (TMC) and casual gain control
# 
# Glazed info follows:
# 12 char id |  description       | thick | blind
DG_Bestest    :Defined in BESTEST
# def lyr, tmc lyr, vis trn, sol refl, sol absor, U val
  1   3  0.870  0.070  0.110  3.000
# direct trn @ 5 angles, total heat gain @ 5 angles
  0.747 0.730 0.680 0.517 0.263 0.787 0.767 0.702 0.518 0.266
# refr index, absorption @ 5 angles for each tmc layer
  1.526 0.064 0.071 0.077 0.086 0.094
  1.000 0.000 0.000 0.000 0.000 0.000
  1.526 0.052 0.057 0.059 0.054 0.041
