%
%   plot the drops from the pier
%
load exp_22.txyz
t=exp_22(:,1);
ax=exp_22(:,2);
ay=exp_22(:,3);
az=exp_22(:,4);
a=sqrt(ax.*ax+ay.*ay+az.*az);
%
%  plot the whole time series
%
figure(1)
subplot(4,1,1);plot(t,ax);ylabel('ax')
subplot(4,1,2);plot(t,ay);ylabel('ay')
subplot(4,1,3);plot(t,az);ylabel('az')
subplot(4,1,4);plot(t,a);ylabel('a')
% 
%  plot the three events
%
figure(2)
subplot(4,1,1);plot(t,a);ylabel('a');axis([20,25,-5,140])
subplot(4,1,2);plot(t,a);ylabel('a');axis([57,62,-5,140])
subplot(4,1,3);plot(t,a);ylabel('a');axis([91,96,-5,140])
subplot(4,1,4);plot(t,a);ylabel('a');axis([137,143,-5,140])
