Rain Bird WS-PRO, Installation, Maintenance And Troubleshooting Manual

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8
Example of report generated by
GEOMAG:
Model: USCON90 Latitude: 42/2 N
Date: 7/27/93 Longitude: 111/51/2W
Elevation: 4454.0 ft
Declination is:
deg min
15 59.6
Annual change:
deg min
0 -6.1
EXITING:
press “Cntrl-Z” to exit GEOMAG
When the main menu reappears either
select another option or Type “X” to log
out.
If you used one of the commercial
numbers, the GLDSV1> prompt will
reappear.
Type “LO” to disconnect.
Use of GEOMAG is free (except for
telephone charges). If possible, please
avoid using GEOMAG between 9 a.m.
and 4 p.m., mountain time, Monday
through Friday.
The declination in the example above is
listed as 15 degrees and 59.6 minutes.
Expressed in degrees, this would be
15.99 degrees. As shown in FIGURE 2,
the declination for Utah is east, so True
North for this site is 360 - 15.99, or 344
degrees. The annual change is -6.1
minutes.
Refer to FIGURE 3 below:
FIGURE 3 - DECLINATION ANGLES