NavCom SF-3040 Rev.F User Manual
Page 210
SF-3040 Product User Guide
– Rev. F
Glossary-208
or Y-code, and a 50 bit/second navigation message. 
The bandwidth of this signal is 10.23MHz. 
lat see latitude.
latitude (lat) the north/south component of the 
coordinate of a point on the surface on the earth; 
expressed in angular measurement from the plane of 
the equator to a line from the center of the earth to 
the point of interest. Often abbreviated as Lat. 
LED acronym for Light Emitting Diode.
LEMO a type of data or power connector.
LES Land Earth Station
the point on the earth’s
surface where data is up linked to a satellite.
logging interval the frequency at which positions 
generated by the receiver are logged to data files. 
lon see longitude.
longitude (long) the east/west component of the 
coordinate of a point on the surface of the earth; 
expressed as an angular measurement from the 
plane t
hat passes through the earth’s axis of rotation
and the 0° meridian and the plane that passes 
through the axis of rotation and the point of interest. 
Often abbreviated as Long. 
Mean Sea Level (MSL) a vertical surface that 
represents sea level. 
meridian one of the lines joining the north and south 
poles at right angles to the equator, designated by 
degrees of longitude, from 0° at Greenwich to 180°. 
meteorological (.YYm) files one of the three file 
types that make up the RINEX file format. Where YY 
indicates the last two digits of the year the data was 
collected. A meteorological file contains atmospheric 
information.