In one embodiment, the fiber optic sensing system is configured to detect one or more first parameters comprising temperature, strain, {TAIL ~ pressure}, vibration, {HEAD ~ torque}; or combinations thereof related to the rotor shaft 50 of the turbine 22 
In one embodiment , the fiber optic sensing system is configured to detect one or more first parameters comprising temperature , strain , { TAIL ~ pressure } , vibration , { HEAD ~ torque } ; or combinations thereof related to the rotor shaft 50 of the turbine 22
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH