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. 2016 Nov 22;7:1857. doi: 10.3389/fmicb.2016.01857

FIGURE 2.

FIGURE 2

Solar radiation diurnal cycle in Salar de Huasco during November 15, 2013 (radiometer GUV511C). Continuous PAR (left y-axis), UVA and UVB (right y-axis). Incident irradiance was expressed as W m-2. Data break at approximately 18:00 was due to sunset behind the surrounding mountains.