`Preliminary' shortterm schedule is parepared about three weeks before the observation, and `almost final' shortterm schedule is updated about a couple of days before the observation. Please remember that these shortterm schedules are subject to change for a number of reasons. PIs who need detailed information on the observation schedule should contact the duty scientist at ISAS or GSFC, who will send you a confirmation e-mail on observation plan about three weeks before the observation. The observations actually performed are summalized in the observation log.