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Move parameter derivation to SoundingParameters

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XANTRONIX 2025-03-09 13:29:01 -04:00
parent 5b33653dcf
commit e5f00ee85f
1 changed files with 10 additions and 9 deletions
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19
lib/xmet/sounding.py
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@ -1,6 +1,8 @@
import datetime import datetime
import shapely import shapely
from typing import Self
from xmet.db import Database, DatabaseTable, DatabaseOrder from xmet.db import Database, DatabaseTable, DatabaseOrder
from xmet.coord import COORD_SYSTEM from xmet.coord import COORD_SYSTEM
from xmet.list import nearest from xmet.list import nearest
@ -47,9 +49,6 @@ class SoundingSample(DatabaseTable):
def is_saturated(self) -> bool: def is_saturated(self) -> bool:
return self.humidity >= 100.0 return self.humidity >= 100.0
class SoundingParameters():
pass
class Sounding(DatabaseTable): class Sounding(DatabaseTable):
__slots__ = ( __slots__ = (
'id', 'station', 'timestamp_observed', 'timestamp_released', 'id', 'station', 'timestamp_observed', 'timestamp_released',
@ -185,13 +184,15 @@ class Sounding(DatabaseTable):
return series return series
def derive_parameters(self) -> SoundingParameters: class SoundingParameters():
temp_line = self.follow_temp() @staticmethod
dry_adiabat = follow_dry_adiabat(self.samples[0].temp, def from_sounding(sounding: Sounding) -> Self:
self.samples[0].pressure) temp_line = sounding.follow_temp()
dry_adiabat = follow_dry_adiabat(sounding.samples[0].temp,
sounding.samples[0].pressure)
saturated_mr_line = follow_saturated_mixing_ratio(self.samples[0].dewpoint, saturated_mr_line = follow_saturated_mixing_ratio(sounding.samples[0].dewpoint,
self.samples[0].pressure) sounding.samples[0].pressure)
lcl = dry_adiabat.intersect(saturated_mr_line, SeriesIntersection.LESSER) lcl = dry_adiabat.intersect(saturated_mr_line, SeriesIntersection.LESSER)