time.py 文件源码

def getRDT(self):
        """
        a.RDT or a.RDT()

        convert dtype data into Rata Die (lat.) Time (days since 1/1/0001)

        Returns
        ========
        out : numpy array
            elapsed days since 1/1/1

        Examples
        ========
        >>> a = Ticktock('2002-02-02T12:00:00', 'ISO')
        >>> a.RDT
        array([ 730883.5])

        See Also
        =========
        getUTC, getUNX, getISO, getJD, getMJD, getCDF, getTAI, getDOY, geteDOY

        """
        from matplotlib.dates import date2num, num2date
        #        import matplotlib.dates as mpd

        # nTAI = len(self.data)
        UTC = self.UTC
        #RDT = np.zeros(nTAI)
        RDT = datamodel.dmarray(date2num(UTC))
        #for i in np.arange(nTAI):
            #RDT[i] = UTC[i].toordinal() + UTC[i].hour/24. + UTC[i].minute/1440. + \
                #UTC[i].second/86400. + UTC[i].microsecond/86400000000.

        self.RDT = RDT
        return self.RDT

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