ls

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Parameter Variable and Definition

Seasonal Indicator (LS): The celestial longitude of the Sun. The time of year based on the position of the Sun through its apparent revolution around a body, with LS = 0o as the vernal equinox.


Davinci Usage

Definition:
  • Same as Physical Definition
Values:
  • Input: Real Value Parameter
  • Units: Degrees
  • Range = (0, 360)
  • Default Value = -32768 (i.e. all seasons of the year)
Input Parameter Name:
  • ls


KRC Usage

Definition:
  • The celestial longitude of the Sun based on Mars-centric orbit.
Values:
  • Input = Real Value Parameter in F10.2 FORTRAN format
i.e. Floating point value, with a field width of 10, including leading blank spaces, plus or minus sign, decimal point and 2 integers after the decimal point.
  • Units: Same as Davinci
  • Range = (0, 360)
  • Default Value = .0
Input Parameter Name:
  • LsubS (Old Parameter Name Listed in Helplist as: SUBS)
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