agilent-ch: Agilent ChemStation export .CH

yadg.extractors.agilentch.extract(*, fn, timezone, **kwargs)

Agilent OpenLAB signal trace parser

One chromatogram per file with a single trace. Binary data format.

Parameters:

• fn (str) – Filename to process.

• encoding – Not used as the file is binary.

• timezone (ZoneInfo) – Timezone information. This should be "localtime".

Returns:

class – A datatree.DataTree containing one xarray.Dataset per detector. As there is only one detector data in each CH file, this nesting is only for consistency with other filetypes.

Return type:

datatree.DataTree