uint64 timestamp # time since system start (microseconds)uint8 NUM_ACTUATOR_OUTPUTS =16uint8 NUM_ACTUATOR_OUTPUT_GROUPS =4 # for sanity checkinguint32 noutputs # valid outputsfloat32[16] output # output data, in natural output units# actuator_outputs_sim is used for SITL, HITL &SIH (with an output range of [-1,1])# TOPICS actuator_outputs actuator_outputs_sim actuator_outputs_debug