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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def min_time(self):
 """ Get the `~astropy.time.Time` time of the tmoc first observation Returns ------- min_time : `astropy.time.Time` time of the first observation """


        min_time = Time(self._interval_set.min / TimeMOC.DAY_MICRO_SEC, format='jd', scale='tdb')
        return min_time