==== System Time Table (STT)

Defined by ATSC in <<ATSC-A65>>.

[source,xml]
----
<STT protocol_version="uint8, default=0"
     system_time="uint32, required"
     GPS_UTC_offset="uint8, required"
     DS_status="bool, required"
     DS_day_of_month="uint5, default=0"
     DS_hour="uint8, default=0">

  <DESCRIPTOR_LIST>

</STT>
----
