01234567890123456789012345678901234567890123456789012345678901234567890123456789
.s-adr e-adr obs-id     starttime-endtime  comment       [importance]
.   ----------------------   disk 20001   -------------------------------
     2     2 c970919    13:30:21-16:40:29  25cm corona
     3    23 m970919    07:51:38-16:50:48    "  movie
    24    24 c970920    00:00:00-00:00:00    "  corona
    25    74 m970920    00:00:00-00:00:00    "  movie