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Hack: Apply magic numbers to match other charts

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This commit is contained in:
XANTRONIX 2025-03-13 00:32:54 -04:00
parent 0303060343
commit 83e8b1a7c1
1 changed files with 2 additions and 2 deletions
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4
lib/xmet/thermo.py
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@ -73,7 +73,7 @@ def pressure_height(pressure: float, surface: float=PRESSURE_MSL) -> float:
Return the approximate altitude, in meters, for a given pressure in Return the approximate altitude, in meters, for a given pressure in
millibar. millibar.
""" """
return (1 - (pressure / surface) ** 0.190284) * 145366.45 * 0.3048 return (1 - (pressure / surface) ** 0.190284) * 145366.45 * 0.3107596
def lapse(temp: float, delta: float, rate=LAPSE_RATE_DRY) -> float: def lapse(temp: float, delta: float, rate=LAPSE_RATE_DRY) -> float:
""" """
@ -121,7 +121,7 @@ def loft_parcel(start_temp: float,
except OverflowError: except OverflowError:
break break
temp = lapse(temp, height - last_height, 1.08*rate) temp = lapse(temp, height - last_height, 1.09*rate)
yield temp, pressure yield temp, pressure