Hi,
I run harp 1.23 on windows & import ECA_EXAC_MSI_AOT_2A_20250501T001112Z_20250501T013452Z_05244F.h5
It looks like there is a typo: aorosol (instead of aerosol…)
float aorosol_optical_depth
float aorosol_optical_depth_uncertainty
Best regards,
Kerstin