ENVI
description = {
    Truth image generated by DIRSIG}
samples = 400
lines   = 400
bands   = 18
header offset = 0
file type = Other
data type = 5
interleave = bip
sensor type = Unknown
byte order = 1
band names = { 
    First Material,
    First Non-Transmissive Material,
    First Transmissive Material,
    X Hit Coordinate [su],
    Y Hit Coordinate [su],
    Z Hit Coordinate [su],
    U Texture Coordinate,
    V Texture Coordinate,
    Distance [su],
    Entry Angle [degrees],
    Thickness [m],
    First Surface Temperature [C],
    First Non-Transmissive Surface Temperature [C],
    First Transmissive Surface Temperature [C],
    Path Zenith Angle [degrees],
    Path Azimuth Angle [degrees],
    Path Transmission (Band #1),
    Path Radiance (Band #1)}