echo on
taircraft
% tt=taircraft.time(1,1) % worked
%tt=taircraft.signals(1,1)% did not work
% tt=taircraft(1,1).signals
f=fieldnames(taircraft)
qq=getfield(taircraft,'signals')
format long e
tt=getfield(qq(1,1),'values')
yy=getfield(getfield(taircraft,'signals'),'values')

zz=getvalue(taircraft)