NaN in metadata file
Not really a "LIS" issue but in LIS*.xml files produced by CNES (/work/THEIA/hesperides/prod/HYMOTEP/) incidence angles copied from L2A product are always NaN
<Incidence_Angles>
<ZENITH_ANGLE unit="deg">NaN</ZENITH_ANGLE>
<AZIMUTH_ANGLE unit="deg">NaN</AZIMUTH_ANGLE>
</Incidence_Angles>