Search Results - "Schrön, M."

Response functions for detectors in cosmic ray neutron sensing by Köhli, M., Schrön, M., Schmidt, U.

“…Cosmic-Ray Neutron Sensing (CRNS) is a novel technique for determining environmental water content by measuring albedo neutrons in the epithermal to fast…”
Get full text

Neutrons on Rails: Transregional Monitoring of Soil Moisture and Snow Water Equivalent by Schrön, M., Oswald, S. E., Zacharias, S., Kasner, M., Dietrich, P., Attinger, S.

“…Large‐scale measurements of the spatial distribution of water content in soils and snow are challenging for state‐of‐the‐art hydrogeophysical methods…”
Get full text

Sensing Area‐Average Snow Water Equivalent with Cosmic‐Ray Neutrons: The Influence of Fractional Snow Cover by Schattan, P., Köhli, M., Schrön, M., Baroni, G., Oswald, S. E.

“…Cosmic‐ray neutron sensing (CRNS) is a promising non‐invasive technique to estimate snow water equivalent (SWE) over large areas. In contrast to preliminary…”
Get full text

Cosmic‐ray Neutron Rover Surveys of Field Soil Moisture and the Influence of Roads by Schrön, M., Rosolem, R., Köhli, M., Piussi, L., Schröter, I., Iwema, J., Kögler, S., Oswald, S. E., Wollschläger, U., Samaniego, L., Dietrich, P., Zacharias, S.

“…Measurements of root‐zone soil moisture across spatial scales of tens to thousands of meters have been a challenge for many decades. The mobile application of…”
Get full text

Synergies for Soil Moisture Retrieval Across Scales From Airborne Polarimetric SAR, Cosmic Ray Neutron Roving, and an In Situ Sensor Network by Fersch, B., Jagdhuber, T., Schrön, M., Völksch, I., Jäger, M.

“…The consistent determination of soil moisture across scales is a persistent challenge in hydrology. Several measurement methods exist at distinct scales, each…”
Get full text

THE SCALEX CAMPAIGN: Scale-Crossing Land Surface and Boundary Layer Processes in the TERENO-preAlpine Observatory by Wolf, B., Chwala, C., Fersch, B., Garvelmann, J., Junkermann, W., Zeeman, M. J., Angerer, A., Adler, B., Beck, C., Brosy, C., Brugger, P., Emeis, S., Dannenmann, M., De Roo, F., Diaz-Pines, E., Haas, E., Hagen, M., Hajnsek, I., Jacobeit, J., Jagdhuber, T., Kalthoff, N., Kiese, R., Kunstmann, H., Kosak, O., Krieg, R., Malchow, C., Mauder, M., Merz, R., Notarnicola, C., Philipp, A., Reif, W., Reineke, S., Rödiger, T., Ruehr, N., Schäfer, K., Schrön, M., Senatore, A., Shupe, H., Völksch, I., Wanninger, C., Zacharias, S., Schmid, H. P.

“…ScaleX is a collaborative measurement campaign, collocated with a long-term environmental observatory of the German Terrestrial Environmental Observatories…”
Get full text

Footprint characteristics revised for field-scale soil moisture monitoring with cosmic-ray neutrons by Köhli, M., Schrön, M., Zreda, M., Schmidt, U., Dietrich, P., Zacharias, S.

“…Cosmic‐ray neutron probes are widely used to monitor environmental water content near the surface. The method averages over tens of hectares and is unrivaled…”
Get full text

Uncertainty, sensitivity and improvements in soil moisture estimation with cosmic-ray neutron sensing by Baroni, G., Scheiffele, L.M., Schrön, M., Ingwersen, J., Oswald, S.E.

“…•CRNS soil moisture compares well to total-weighted point soil moisture.•The uncertainty increases for non-weighted volumetric soil moisture estimation.•CRNS…”
Get full text

Signal contribution of distant areas to cosmic-ray neutron sensors – implications for footprint and sensitivity by Schrön, Martin, Köhli, Markus, Zacharias, Steffen

“…This paper presents a new theoretical approach to estimate the contribution of distant areas to the measurement signal of cosmic-ray neutron detectors for snow…”
Get full text

Towards disentangling heterogeneous soil moisture patterns in cosmic-ray neutron sensor footprints by Rasche, Daniel, Köhli, Markus, Schrön, Martin, Blume, Theresa, Güntner, Andreas

“…Cosmic-ray neutron sensing (CRNS) allows for non-invasive soil moisture estimations at the field scale. The derivation of soil moisture generally relies on…”
Get full text

Technical Note: Revisiting the general calibration of cosmic-ray neutron sensors to estimate soil water content by Heistermann, Maik, Francke, Till, Schrön, Martin, Oswald, Sascha E

“…Cosmic-ray neutron sensing (CRNS) is becoming increasingly popular for monitoring soil water content (SWC). To retrieve SWC from observed neutron intensities,…”
Get full text

Field-Scale Assessment of Multi-Sensor Soil Moisture Retrieval Under Grassland by Jagdhuber, T., Fersch, B., Schron, M., Jager, M., Voormansik, K., Lopez-Martinez, C.

“…Soil moisture under grassland is assessed at field scale using multiple sensing techniques: in situ soil moisture network measurements (SoilNet), rover-based…”
Get full text

Spatio-temporal soil moisture retrieval at the catchment scale using a dense network of cosmic-ray neutron sensors by Heistermann, Maik, Francke, Till, Schrön, Martin, Oswald, Sascha E

“…Cosmic-ray neutron sensing (CRNS) is a powerful technique for retrieving representative estimates of soil water content at a horizontal scale of hectometres…”
Get full text

High-resolution drought simulations and comparison to soil moisture observations in Germany by Boeing, Friedrich, Rakovec, Oldrich, Kumar, Rohini, Samaniego, Luis, Schrön, Martin, Hildebrandt, Anke, Rebmann, Corinna, Thober, Stephan, Müller, Sebastian, Zacharias, Steffen, Bogena, Heye, Schneider, Katrin, Kiese, Ralf, Attinger, Sabine, Marx, Andreas

“…Germany's 2018–2020 consecutive drought events resulted in multiple sectors – including agriculture, forestry, water management, energy production, and…”
Get full text

A change in perspective: downhole cosmic-ray neutron sensing for the estimation of soil moisture by Rasche, Daniel, Weimar, Jannis, Schrön, Martin, Köhli, Markus, Morgner, Markus, Güntner, Andreas, Blume, Theresa

“…Above-ground cosmic-ray neutron sensing (CRNS) allows for the non-invasive estimation of the field-scale soil moisture content in the upper decimetres of the…”
Get full text

URANOS v1.0 – the Ultra Rapid Adaptable Neutron-Only Simulation for Environmental Research by Köhli, Markus, Schrön, Martin, Zacharias, Steffen, Schmidt, Ulrich

“…The understanding of neutron transport by Monte Carlo simulations led to major advancements towards precise interpretation of measurements. URANOS (Ultra Rapid…”
Get full text

Improving calibration and validation of cosmic-ray neutron sensors in the light of spatial sensitivity by Schrön, Martin, Köhli, Markus, Scheiffele, Lena, Iwema, Joost, Bogena, Heye R, Lv, Ling, Martini, Edoardo, Baroni, Gabriele, Rosolem, Rafael, Weimar, Jannis, Mai, Juliane, Cuntz, Matthias, Rebmann, Corinna, Oswald, Sascha E, Dietrich, Peter, Schmidt, Ulrich, Zacharias, Steffen

“…In the last few years the method of cosmic-ray neutron sensing (CRNS) has gained popularity among hydrologists, physicists, and land-surface modelers. The…”
Get full text

A dense network of cosmic-ray neutron sensors for soil moisture observation in a highly instrumented pre-Alpine headwater catchment in Germany by Fersch, Benjamin, Francke, Till, Heistermann, Maik, Schrön, Martin, Döpper, Veronika, Jakobi, Jannis, Baroni, Gabriele, Blume, Theresa, Bogena, Heye, Budach, Christian, Gränzig, Tobias, Förster, Michael, Güntner, Andreas, Hendricks Franssen, Harrie-Jan, Kasner, Mandy, Köhli, Markus, Kleinschmit, Birgit, Kunstmann, Harald, Patil, Amol, Rasche, Daniel, Scheiffele, Lena, Schmidt, Ulrich, Szulc-Seyfried, Sandra, Weimar, Jannis, Zacharias, Steffen, Zreda, Marek, Heber, Bernd, Kiese, Ralf, Mares, Vladimir, Mollenhauer, Hannes, Völksch, Ingo, Oswald, Sascha

“…Monitoring soil moisture is still a challenge: it varies strongly in space and time and at various scales while conventional sensors typically suffer from…”
Get full text

Assessing the feasibility of a directional cosmic-ray neutron sensing sensor for estimating soil moisture by Francke, Till, Heistermann, Maik, Köhli, Markus, Budach, Christian, Schrön, Martin, Oswald, Sascha E

“…Cosmic-ray neutron sensing (CRNS) is a non-invasive tool for measuring hydrogen pools such as soil moisture, snow or vegetation. The intrinsic integration over…”
Get full text

Soil moisture observation in a forested headwater catchment: combining a dense cosmic-ray neutron sensor network with roving and hydrogravimetry at the TERENO site Wüstebach by Heistermann, Maik, Bogena, Heye, Francke, Till, Güntner, Andreas, Jakobi, Jannis, Rasche, Daniel, Schrön, Martin, Döpper, Veronika, Fersch, Benjamin, Groh, Jannis, Patil, Amol, Pütz, Thomas, Reich, Marvin, Zacharias, Steffen, Zengerle, Carmen, Oswald, Sascha

“…Cosmic-ray neutron sensing (CRNS) has become an effective method to measure soil moisture at a horizontal scale of hundreds of metres and a depth of…”
Get full text