# IrlockReport (UORB message) IRLOCK_REPORT message data [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/IrlockReport.msg) ```c # IRLOCK_REPORT message data uint64 timestamp # time since system start (microseconds) uint16 signature # When looking along the optical axis of the camera, x points right, y points down, and z points along the optical axis. float32 pos_x # tan(theta), where theta is the angle between the target and the camera center of projection in camera x-axis float32 pos_y # tan(theta), where theta is the angle between the target and the camera center of projection in camera y-axis float32 size_x #/** size of target along camera x-axis in units of tan(theta) **/ float32 size_y #/** size of target along camera y-axis in units of tan(theta) **/ ```