ry
    .dat files).
    time - Time (Modified Julian Days)
    nSiglay - Number of sigma layers
    in_temp - Boundary temperature (Celsius)
    in_salt - Boundary salinity (psu)
    Mobj - Mesh Object
    Optional keyword-argument pairs. These control the time variables.
    This script defaults to writing 'Times' only.
    FVCOM needs only one of:
        1. Times: character string of times
        2. Itime and Itime2: integer days and milliseconds since midnight
        3. time: float days.
    FVCOM che