present angular height

present angular height

[′prez·ənt ′aŋ·gyə·lər ′hīt]
(ordnance)
The element of data pertaining to the present position of the target; that is, the position at the instant the gun is fired.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.