Clarify sign of longitude components.

This commit is contained in:
David F. Skoll
2011-01-03 09:42:15 -05:00
parent 08080f4e86
commit ed1150c189

View File

@@ -1966,7 +1966,9 @@ the latitude and longitude system variables.
.B $LongDeg, $LongMin, $LongSec
These specify the longitude of your location. \fB$LongDeg\fR can
range from -180 to 180. Western longitudes are positive; eastern
ones are negative.
ones are negative. Note that all three components should have the
same sign: All positive for Western longitudes and all negative
for Eastern longitudes.
.RS
.PP
The latitude and longitude information is required for the functions