imap_processing.hi.hi_l2.esa_energy_lookup

imap_processing.hi.hi_l2.esa_energy_lookup(esa_energies_path: str | Path, esa_energy_steps: ndarray) → ndarray

Lookup the nominal central energy values for given esa energy steps.

Parameters:

• esa_energies_path (str or pathlib.Path) – Location of the calibration csv file containing the lookup data.

• esa_energy_steps (numpy.ndarray) – The ESA energy steps to get energies for.

Returns:

esa_energies – The nominal central energy for the given esa energy steps.

Return type:

numpy.ndarray