What is a fire control solution, and what inputs are needed to compute it for a naval gun engagement?

• A. A calculated set of azimuth, elevation, and timing to align shells with target; inputs include target range, speed, course, target motion, gun muzzle velocity, wind, and sensor data
• B. A training manual for gunnery crew
• C. The software that stores ballistic data
• D. A plan for ship speed

Answer: (A)

A fire control solution is the calculated aim point in space and time for a naval gun to hit a moving target, delivering the shell with the correct azimuth, elevation, and firing timing. It comes from solving the ballistic problem for the target’s motion and the shell’s flight, taking into account how both the ship and target are moving as well as environmental effects. The inputs needed to compute it include the target’s range and its speed and course (target motion), the gun’s muzzle velocity and ballistic data, wind and other atmospheric conditions, and sensor data such as range and bearing to the target, along with information about the shooter's own motion and gun orientation. The solution then yields the azimuth to steer the gun, the elevation to set the barrel, and the exact firing time so the shell intercepts the target. Other options describe manuals, data storage, or plans unrelated to calculating the intercept, but they do not capture this predictive, corrective calculation.