function mav_sta_px_decom,msg
st = {time:0d,P4sel:0b,Abinmode:0b,Massbinmode:0b,cyclestep:0u,data:uintarr(48) }
d0 = msg.data[0]
st.time = msg.time
st.p4sel = ishft(d0,-14) and '11'b
st.abinmode = ishft(d0, -12) and '11'b
st.massbinmode = ishft(d0, -10) and '11'b
st.cyclestep= d0 and '3ff'x
st.data = msg.data[1:*]
return,st
end