From sensor readings to figuring out a way to enter the strange spacial anomaly, the science department is responsible for recording data, testing new ideas out, and making discoveries.
Merging the responsibilities of ship-to-ship and personnel combat into a single department, the security & tactical department is responsible for the tactical readiness of the vessel and the security of the ship.
Starbase 18 is a starship construction facility based on Valon prime. Constructed shortly after Starbase 49 was completed, this facility is an important asset of the Starfleet production capacity.
Starbase 49 was constructed as a prototype of a small base to effectively control and secure large areas of space. After completion of the base, it became the headquarters of Acacia Fleet.
The best pilots in Starfleet, they are responsible for piloting the starfighters in ship-to-ship battles, as well as providing escort for shuttles, and runabouts.
The Strategic Operations department acts as an advisory to the command staff, as well as a resource of knowledge and information concerning hostile races in the operational zone of the ship, as well as combat strategies and other such things.