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Table 1.

Four candidates of OH airglow bands in the region from 600 nm to 1000 nm for PWV retrieval.

Band Line Wavelength (nm) Water vapor absorption (%) Line Wavelength (nm) Water vapor absorption (%)
P1e(2.5) 731.8262 0.36 P1f(2.5) 731.8334 0.36
P1e(3.5) 734.2835 0.65 P1f(3.5) 734.2979 0.18
8-3 737.1279 11.17 P1f(4.5) 737.1514 1.57
P1e(5.5) 740.3729 0.04 P1f(5.5) 740.4069 0.05

P1e(2.5) 690.2701 0.0 P1f(2.5) 690.277 0.0
P1e(3.5) 692.5061 0.68 P1f(3.5) 692.5197 3.01
7-2 695.0852 5.31 695.107 5.92
P1e(5.5) 698.0183 0.07 P1f(5.5) 698.0496 0.05

P2e(2.5) 795.135 0.01 P2f(2.5) 795.1432 0.01
P2e(3.5) 798.1944 0.15 P2f(3.5) 798.1983 0.2
5-1 P2e(4.5) 801.6278 3.77 801.625 5.14
P2e(5.5) 805.429 0.12 P2f(5.5) 805.4181 0.08

P1e(2.5) 591.6914 0.26 P1f(2.5) 591.6966 0.48
593.4454 4.25 P1f(3.5) 593.4558 0.49
8-2 P1e(4.5) 595.4985 0.05 P1f(4.5) 595.5156 0.63
P1e(6.5) 600.5408 0.05 P1f(6.5) 600.5743 0.03

Notes. Water vapor absorption on Λ-doubled components of OH bands under the condition of 5.0 mm PWV using parameters from HITRAN2016 and the lines absorbed more than 4% are denoted in red.

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