radiant cylindrical exposure
time integral of the cylindrical irradiance,
Note 1 to entry: The radiant cylindrical exposure is expressed in joule per square metre (J·m−2 = W·s·m−2).
Note 2 to entry: This entry was numbered 845-01-46 in IEC 60050-845:1987.
Note 3 to entry: This entry was numbered 17-1017 in CIE S 017:2011.