The CCL-K11 ongoing key comparison. Final report for 2022

• Published in: Metrologia Vol. 61; no. 1A; p. 4001
• Main Authors: Matus, M, Wallerand, J-P, Fira, R, Zechner, G
• Format: Journal Article
• Language: English
• Published: Bristol IOP Publishing 01.01.2024
• Subjects: Documents; Iodine; Lasers

Main text Two lasers from two national metrological institutes (NMIs) were compared in the year 2022 as part of the CCL-K11 ongoing key comparison, initiated by the 13th meeting of the Comité Consultative des Longuers (CCL) in 2007. The absolute frequency of R(127) 11-5 (≈633 nm) transitions of mole...