Is-disarmed-delay
From FreeSpace Wiki
Is disarmed delay (Boolean operator) Becomes true <delay> seconds after the specified ship(s) are disarmed. A ship is disarmed when all of it's turret subsystems are destroyed. All ships must be disarmed for this function to return true. Returns a boolean value; Takes 2 or more arguments: 1: Time delay is seconds (see above). Rest: Names of ships to check disarmed status of.