Official websites use .gov
A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
The Bi-Color FCM, represented pictorially in Figure 4-9, is defined by 2 unique wavelengths according to the mapping: 24 quads in the Northern hemisphere at wavelength 1, shown in red, and 24 quads in the Southern hemisphere at wavelength 2, shown in blue.
