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The MALÅ GPS standard, GPS format contains the following information:
trace number, date, latitude, longitude, height above mean sea level, and
HDOP. The HDOP value is a theoretical measure of the accuracy in the
horizontal coordinates based on the positions of the available GPS
satellites. A lower value indicates better accuracy. The date and time is
expressed in Greenwich Time zone. An excerpt from a data file is seen
below:
Trace date time
latitude N
longitude E “height above MSL” M HDOP
1 2008-05-14 08:52:44
59.368000 N 18.248722 E
15.9 M 2.4
2 2008-05-14 08:52:49
59.368000 N 18.248722 E
15.4 M 2.7
16 2008-05-14 08:52:51
59.368008 N 18.248701 E
15.1 M 2.7
The GPS system functioning with the CX system is: GM-158-USB (from
San Jose Navigation Inc.).
The USB port is found top left on the CX Main unit, under the cap
.
Note!
The GPS should not be connected to the main unit before the CX
system is powered and running.
