Section: User Commands (1)Updated: 3/24/94Local indexUp
NAME
glarendx - calculate glare index
SYNOPSIS
glarendx-t type
[
-h
]
[
glarefile
]
DESCRIPTION
Glarendx
computes the selected glare index
type
from the given
glarefile
produced by
findglare(1).Glarendx
computes one value for each (indirect illuminance) angle in the input file.
If no
glarefile
is given,
glarendx
reads from the standard input.
The
-h
option can be used to remove the information header from the output.
Glarendx
understands the following arguments for
type:
guth_vcp Guth Visual Comfort Probability
cie_cgi CIE Glare Index (Einhorn)
ugr Unified Glare Rating
brs_gi BRS Glare Index
dgi Daylight Glare Index
guth_dgr Guth Disability Glare Rating
vert_dir Direct Vertical Illuminance
vert_ill Total Vertical Illuminance
vert_ind Indirect Vertical Illuminance
Alternatively, a symbolic or hard link to the program with
any of the above names may be used in place of the
type
argument.
AUTHORS
Greg Ward, Raphael Compagnon
ACKNOWLEDGEMENT
Work on this program was initiated and sponsored by the LESO
group at EPFL in Switzerland.