Autor: |
Lesparre, N., Girard, J. F., Jeannot, B., Weill, S., Dumont, M., Boucher, Marie, Viville, D., Pierret, M. C., Legchenko, Anatoli, Delay, F. |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Popis: |
Magnetic Resonance Sounding (MRS) measurements are acquired at 16 stations in the Strengbach headwater catchment (Vosges Mountains - France). These data, rendering the vertical distribution of water contents in the subsurface, are used to show their potential in conditioning a hydrological model of the catchment, as described in the article "Magnetic resonance sounding measurements as posterior information to condition hydrological model parameters: Application to a hard-rock headwater catchment" - Journal of Hydrology (2020). Acquisition protocols follow a free induction decay scheme. Data are filtered by applying a band-pass filter at the Larmor frequency. A filter removing the 50 Hz noise is also applied with the exception of data at a Larmor frequency close to the 50 Hz harmonic. The signal envelopes are then fitted by a decaying exponential function over time to estimate the median characteristic relaxation time of each MRS sounding. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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