sonobe@uzuki 197 > sec2time Offset time in seconds[5.324326790694524E+07] 1.0e7 Location of leapsecond file (FTOOLS, CALDB, or filename)[FTOOLS] Offset of 1.000000000000000E+07 from 1/1/93 0:0:0 is date and time (including leapseconds) = 26/4/93 17:46:40.00000 Modified Julian Day = 49103.740740740746000