PRO getdatetime,header,date,time
;
; Given a header structure from a Polar Camera image produced by
; KI, this routine extracts the date and time when the image was
; acquired, and returns them in two 4-byte arrays.
;
; date = (year MOD 100, month, day, day of week (Sunday=0))
; time = (hour, mnute, second, centisecond)
;
date=BYTARR(4) & time=date
j=[2,1,0,3]
FOR i=0,3 DO BEGIN
    date(j(i))=header.misc.dt.(i) MOD 100
    time(i)=header.misc.tm.(i)
ENDFOR
RETURN
END