endurance = 1000000; %Meters

length = 200:200:1000;
duration = 1:12;

%Period = duration.'*length;

% cycles = duration/Period
% total_dist = 2*length*cycles
Period = 2*length.'*duration/endurance;
Period = 24*30*Period;

Freq = 24./Period;

figure(1)
plot(duration,Period);
ylabel('Profiling Period (Hrs)');
xlabel('Deployment Duration (Months)');
legend('200 meters','400 meters','600 meters','800 meters','1000 meters',2);

print -depsc2