This manual is very preliminary, please be patient or help adding what is missing.
SPICE online information:
The data levels, FITS files, and headers are described in
The full SPICE data set (to be cited in papers) has a DOI: doi:10.5270/esa-lbmdy7c. DOIs will also be attributed to each data release.
SOAR (and institute mirrors):
In the future: VSO. VSO through SSW or sunpy. Sunpy/Fido
SPICE team internal access:
Once the data will be released:
Calibration reports (links)
Data calibration applied to L2 data (links)
Known instrumental artefacts: see release notes.