lair.noaa.CarbonTrackerCH4

class lair.noaa.CarbonTrackerCH4(version='CT-CH4-2025', carbon_tracker_directory=None, cache=True, parallel_parse=True)

Bases: CarbonTracker

NOAA CarbonTracker-CH4

molefractions

The molefractions Dataset.

Type:

xr.Dataset

calc_molefractions_pressure(molefractions)

Calculate the pressure at each level in the molefractions Dataset.

Return type:

Dataset

units: Literal['ppb', 'ppm'] = 'ppb'

Units of the molefraction field (‘ppb’ for CH4, ‘ppm’ for CO2)

property molefractions: Dataset

Molefractions Dataset. Cached property.

static calc_molefractions_pressure(molefractions)

Calculate the pressure at each level in the molefractions Dataset.

Parameters:

molefractions (xr.Dataset) – The molefractions Dataset.

Returns:

xr.Dataset – The molefractions Dataset with the pressure calculated.

Return type:

Dataset