Geometrics Inc. G-882 Cesium Marine Magnetometer Page 88
5.6 The Diagnostic Survey – How to use it
Geometrics is now distributing a Diagnostic Survey
as part of the MagLog software that can be
downloaded from the Geometrics ftp site:
ftp://geom.geometrics.com/pub/mag/Software
Choose the file, MagLog_latest.exe to download and
install MagLog with the Diagnostic Survey. The
Diagnostic Survey will be installed in the same
directory as MagLog, usually:
C:\Program Files\Geometrics
You can now Start a new survey and use the
Diagnostic Survey as a template.
Normal values for the various slots are:
mag – A trace indicating magnetic field variations
signal – Between 600 and 1500 after 15 minutes of
operation with the sensor properly oriented
depth – Between 100 and 9900
alt – Between 100 and 9900
Bright – Between 5332 and 5893 after 15 minutes of
operation
RF – Less than 2500 after 15 minutes of operation
Heat – Approximately 1600 at room temperature. Maximum is about 3400 and
minimum is about 0800
+28V – Between 24.0 and 33.0
+21Va – Between 20.0and 23.5
Start by choosing Start New Survey from the File menu.
Next choose a location for your survey.
You can choose to make a new folder by clicking on the icon with an asterisk, then
naming the folder as shown below.