fast

tip motions    ---Blade deflections

| Bladed                                     | FAST |
| ------------------------------------------ | ---- |
| x deflection(perpendicular to rotor plane) |      |
| y deflection(in rotor plane)               |      |
| z deflection(in rotor plane)               |      |
| rotation about x(plane)                    | ×    |
| rotation about y(plane)                    | ×    |
| rotation about z(plane)                    | ×    |
| x deflection(blade root axes)              |      |
| y deflection(blade root axes)              |      |
| z deflection(blade root axes)              |      |
| rotation about x(blade root axes)          | ×    |
| rotation about y(blade root axes)          | ×    |
| rotation about z(blade root axes)          | ×    |

local span motions    ---Blade deflections  

pitch motions    ---pitch system

teeter motions   ---pass

shaft motions   ---generator variables

| LSSTipPxa | LSSTipPxs, LSSTipP, Azimuth  | Rotor azimuth angle (position)                                                                    | About the xa- and xs-axes                    | (deg)     |
| --------- | ---------------------------- | ------------------------------------------------------------------------------------------------- | -------------------------------------------- | --------- |
| LSSTipVxa | LSSTipVxs, LSSTipV, RotSpeed | Rotor azimuth angular speed                                                                       | About the xa- and xs-axes                    | (rpm)     |
| LSSTipAxa | LSSTipAxs, LSSTipA, RotAccel | Rotor azimuth angular acceleration                                                                | About the xa- and xs-axes                    | (deg/s^2) |
| LSSGagPxa | LSSGagPxs, LSSGagP           | Low-speed shaft strain gage azimuth angle (position) (on the gearbox side of the low-speed shaft) | About the xa- and xs-axes                    | (deg)     |
| LSSGagVxa | LSSGagVxs, LSSGagV           | Low-speed shaft strain gage angular speed (on the gearbox side of the low-speed shaft)            | About the xa- and xs-axes                    | (rpm)     |
| LSSGagAxa | LSSGagAxs, LSSGagA           | Low-speed shaft strain gage angular acceleration (on the gearbox side of the low-speed shaft)     | About the xa- and xs-axes                    | (deg/s^2) |
| HSShftV   | GenSpeed                     | Angular speed of the high-speed shaft and generator                                               | Same sign as LSSGagVxa / LSSGagVxs / LSSGagV | (rpm)     |
| HSShftA   | GenAccel                     | Angular acceleration of the high-speed shaft and generator                                        | Same sign as LSSGagAxa / LSSGagAxs / LSSGagA | (deg/s^2) |

nacelle imu motions   --- nacelle motion

rotor-furl motions   --- pass

tail-furl motions   --- pass

nacelle yaw motions   --- nacelle motion

Tower-Top / Yaw Bearing Motions   --- nacelle motion

Local Tower Motions

Platform Motions   

Blade 1 Root Loads   --- hub loads rotating gl coordinates 
Blade 2 Root Loads
Blade 3 Root Loads

Blade 1 Local Span Loads   --- blade loads
Blade 2 Local Span Loads
Blade 3 Local Span Loads

Hub and Rotor Loads

Shaft Strain Gage Loads

High-Speed Shaft Loads

Rotor-Furl Bearing Loads

Tail-Furl Bearing Loads

Tower-Top / Yaw Bearing Loads

Tower Base Loads   --- foundation loads

Local Tower Loads

Internal Degrees of Freedom