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Adjust units in mixing ratios to kilograms

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XANTRONIX 2025-03-05 01:13:07 -05:00
parent bc9a2977a5
commit 6bb92a45b8
1 changed files with 6 additions and 6 deletions
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12
lib/xmet/thermo.py
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@ -19,21 +19,21 @@ def saturated_vapor_pressure(temp: float) -> float:
def mixing_ratio(dewpoint: float, pressure: float) -> float: def mixing_ratio(dewpoint: float, pressure: float) -> float:
""" """
Return the amount, in grams, of water vapor versus dry air in a parcel of Return the amount, in kilograms, of water vapor versus dry air in a parcel
a given dewpoint and pressure. of a given dewpoint and pressure.
""" """
e = vapor_pressure(dewpoint) e = vapor_pressure(dewpoint)
return 621.97 * (e / (pressure - e)) return (0.62197 * e) / (pressure - e)
def saturated_mixing_ratio(temp: float, pressure: float) -> float: def saturated_mixing_ratio(temp: float, pressure: float) -> float:
""" """
Return the maximum amount, in grams, of water vapor a parcel of a given Return the maximum amount, in kilograms, of water vapor a parcel of a
temperature and pressure can hold. given temperature and pressure can hold.
""" """
es = saturated_vapor_pressure(temp) es = saturated_vapor_pressure(temp)
return 621.97 * (es / (pressure - es)) return (0.62197 * es) / (pressure - es)
def lcl(temp: float, dewpoint: float) -> float: def lcl(temp: float, dewpoint: float) -> float:
""" """