SigmaPos and sigmaVel!

measurements:
pv:
sigmaPos: 10.0
sigmaVel: 1.0
weight: 1.0
How are sigmaPos and sigmaVel understood? Example above sigmaPos: 10.0 mean 10 meters? What does this 10 mean? Thanks!

Hi!

“signa” represents the standard deviation of your measurement. In Orekit, it is in S. I. units.
So, sigmaPos is in meters and sigmaVel in meters per second.

Regards,
Bryan

Thank you! I understand.