go to ORKG: http://orkg.org/orkg/predicate/P41959
Data Level (M3)
https://pds.nasa.gov/ds-view/pds/viewProfile.jsp?dsid=CH1-ORB-L-M3-4-L1B-RADIANCE-V3.0
https://pds.nasa.gov/ds-view/pds/viewProfile.jsp?dsid=CH1-ORB-L-M3-4-L1B-RADIANCE-V3.0