No matter what rotation is indicated in the px4 settings file (https://github.com/evter95/ethzasl_msf/blob/1dd7e87bbaa6f538947919849e3f44b47ad2f815/msf_updates/px4_svo_sensor_fix.yaml), the coordinate axes of MSF seem to be the ones of the camera, i.e. Z positive is forward, x positive is right and y positive is down.
No matter what rotation is indicated in the px4 settings file (https://github.com/evter95/ethzasl_msf/blob/1dd7e87bbaa6f538947919849e3f44b47ad2f815/msf_updates/px4_svo_sensor_fix.yaml), the coordinate axes of MSF seem to be the ones of the camera, i.e. Z positive is forward, x positive is right and y positive is down.