git commit -m "first commit"

navigations/geographic_info/geographic_msgs/msg/GeoPoseWithCovariance.msg

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+# Geographic pose, using the WGS 84 reference ellipsoid.
+#
+# Orientation uses the East-North-Up (ENU) frame of reference.
+# (But, what about singularities at the poles?)
+
+GeoPose pose
+
+# Row-major representation of the 6x6 covariance matrix
+# The orientation parameters use a fixed-axis representation.
+# In order, the parameters are:
+# (Lat, Lon, Alt, rotation about E (East) axis, rotation about N (North) axis, rotation about U (Up) axis)
+float64[36] covariance