Information capabilities of downwelling irradiance spectra of the upper water layer: Lake Baikal measurements

被引:1
作者
Suslin, Vyacheslav V. [1 ]
Latushkin, Alexandr A. [1 ]
Martynov, Oleg V. [1 ]
机构
[1] Russian Acad Sci, Marine Hydrophys Inst, Sevastopol, Russia
来源
25TH INTERNATIONAL SYMPOSIUM ON ATMOSPHERIC AND OCEAN OPTICS: ATMOSPHERIC PHYSICS | 2019年 / 11208卷
基金
俄罗斯基础研究基金会;
关键词
Baikal; spectral irradiance; spectral attenuation coefficient; photosynthetically active radiation; in situ measurement;
D O I
10.1117/12.2540791
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The information capabilities of spectral measurements of underwater irradiance in the upper layer of Lake Baikal were demonstrated. It allowed to obtain the spectra of the vertical light attenuation coefficient, to restore the spectral structure of the incident solar radiation, including changes of photosynthetically active radiation with depth, and to calculate a number of primary bio-optical characteristics of water: spectra of the CDM absorption coefficient and the light backscattering coefficient, as well as the chlorophyll-a concentration.
引用
收藏
页数:10
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