Shift a date by a certain quantity
[cjd_shifted] = CL_dat_shift(cjd, seconds)
Shift a date by a certain quantity given in seconds.
By definition: cjd_shifted = cjd + seconds / 86400.
This function can be used for dates represented as 1 real number (size: 1xN) or 2 real numbers (size: 2xN).
Note:
All dates and durations are relative to the same time scale.
Modified (1950.0) Julian date in any time scale. (1xN or 2xN or 1x1)
Number of seconds. Same time scale as cjd. (1xN or 1x1)
Shifted date. (same size as cjd)
CNES - DCT/SB