TM 5-6675-318-14
Table 4-21. CODE DESCRIPTIONS - Cont
Press the enter (E) key. Display shows the GMT date. The day (1) is shown first
followed by the month (2) and year (3). The date is referenced to the center of the
s a t e l l i t e p a s s .
Date
Press the enter (E) key. Display shows the standard deviation in meters of the
latitude (1) and longitude (2). The computations are based only on the doppler data
residuals and do not include the orbital error.
Standard Deviation of Latitude and Longitude
If the MX 1502 is in the navigate mode, press the enter (E) key to display the dead
reckoned update data. Display shows why no update occurred to the dead reckoned
position (1), the update distance in nautical miles (N) or kilometers (k) (2), and
the update direction in degrees (3). The units for displaying the update distance
(2) will depend on whether speed was specified in knots or km/hour. If an update
occurred to the dead reckoned position, display position (1) will be blank. The
codes for the no update conditions are as follows:
DR Update Data
4-140
