CALFOS043 FOS TARGET ACQUISITION IIANDBOOK A.L. KINNEY and 11.0. FORD May, 1988 ABSTRACT Thie ha.ndbook was written for the observer who must fiU out Exposure Logsheets for FOS target acqui.itiou. We summarize the different target acquisition modes and present a flow diagram which cnn be used to select the appropriate target acquisition according to the type of a.stronowical object. A table ja given for ca.lculating ta.rget acquisition exposure times, and example Logsheets and Ta.rget Lists are included at the end of the article. The handbook also includes a fIow diagram which shows how to flnd or derive astrometric positions for different a.stronomical objects.