Geometrics Inc. G-882 Cesium Marine Magnetometer Page 18
magnetometer systems. Essentially we are selecting one mag, or one mag with
depth sensor or one mag with depth sensor and altitude echo-sounder (or two
mags for gradiometer array). The cycle time is set in tenth’s of a second, e.g. 0.1
means 10 samples per second, which is the system default. Click on “Autoset
communications parameters” to interrogate and set up the magnetometer
communications.
Figure 20
You will get a screen as shown in Figure 21 while the magnetometer is being
detected. You will be notified when the magnetometer is communicating and
setting the analog channels (used for depth and altitude). Note that the 1
st
analog channel is always reserved for magnetometer signal strength. Therefore,
if you have 1 and 2 shown in this screen, 1 is signal strength and 2 is depth
transducer.
At the bottom of the screen is a button named Store Configuration. When this
button is pressed, the default settings (power-up default parameters) are loaded
from MagLog into the magnetometer CPU Flash memory. This means that you
can change how the magnetometer initializes so that it will wake up with the