Attitude Quaternion (0x82,0x03)
| Description | 4x1 vector representation of the quaternion describing the orientation of the device with respect to the NED local-level frame. | |
| Notes | This quaternion satisfies the following relationship: 
                                                             Where: | |
| Parameter Name | Data Type | Description | 
| Field Length | u8 | 4 | 
| Descriptor | u8 | 0x03 | 
| Q | quatf | Quaternion elements | 
| Valid Flags | u16 | 0 - invalid, 1 - valid |