/// <summary>
/// Create a new Julian Day from a DateUT
/// </summary>
/// <param name="date">Date source</param>
/// <param name="calendar">Calendar source</param>
public JulianDay(UniversalTime date, DateCalendar?calendar = null)
: this()
{
this.Calendar = calendar ?? SweDate.GetCalendar(date.Year, date.Month, date.Day);
this.Value = SweDate.DateToJulianDay(date, this.Calendar);
}
/// <summary>
/// Create a new Julian Day from his value
/// </summary>
/// <param name="val">The Julian Day value</param>
public JulianDay(double val, DateCalendar?calendar = null)
: this()
{
this.Calendar = calendar ?? SweDate.GetCalendar(val);
this.Value = val;
}