Fig. 1

(a) An example of soil moisture time series from site OSBS. The segment between two red dashed lines represents an exponential decay process. (b) Illustration of the exponential decay model parameters on a close-up of a decreasing segment.

(a) An example of soil moisture time series from site OSBS. The segment between two red dashed lines represents an exponential decay process. (b) Illustration of the exponential decay model parameters on a close-up of a decreasing segment.