CHAPTER 17 Base surge radius sc Scaled radius Distance from axis of cone St SF V Ship shielding factor Atmospheric transmissivity Base surge volume Distance Weapon yield, in kilotons Height of base surge Dose rate from airborne activity at any time after burst Depth of burst Dose rate corrected for decay to reference time of 1] hour Fraction of qd due to source energy Distance below contaminated flight deck Time Final arrival of activity, in hours Initial arrival of activity, in hours Time to final maximum Scaled time Velocity 17-ix ee me te ee en ne ee ee ee ee ee ee ee