38 Datensätze gefunden

  • Data set on interfacial supercooling and the precipitation of hydrohalite in frozen NaCl solutions by X-ray absorption spectroscopy

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Laboratory experiments are presented on the phase change at the surface of sodium chloride – water mixtures at temperatures between 259 K and 240 K. High selectivity to the upper...

    Zuletzt aktualisiert: 17. Juli 2020

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  • Snow water equivalent for reference date April 1 for Wägital catchment, starting 1943

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Total water reserves of the snow cover [mio m3] for Wägital catchment, Switzerland, for reference date April 1. Data is separated in 2 elevation zones 900m-1500m asl and...

    Zuletzt aktualisiert: 21. April 2021

    • TXT
  • Modeling snow failure with DEM

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This data set includes the modeling results described in the research article by Bobiller et al. (2020). All the figures in the article can be reproduced with the data provided.

    Zuletzt aktualisiert: 2. Februar 2020

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  • Snow Drift Station - Micro Rain Radar

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    The instrument (MRR, Metek) was mounted at Gotschnagrat (LON: 46.859 LAT: 9.849) at a height of 1 m above snow surface (at the beginning of the campaign) with an orientation of 22°...

    Zuletzt aktualisiert: 29. Oktober 2020

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  • Longterm hydrological observatory Alptal (central Switzerland)

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This data set includes 52 years of hydrometeorological measurements from small (first-order) catchments in the pre-alpine valley Alptal. Here we provide daily mean values; values...

    Zuletzt aktualisiert: 2. Februar 2021

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  • Saltation of cohesive granular materials

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    The wind-driven saltation of sand and snow shapes dunes and ripples, generates dust emission, and erodes the surface of the Antarctic ice sheet. Here, we use a model based on the...

    Zuletzt aktualisiert: 3. November 2019

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  • SPOT6 Avalanche outlines 16 January 2019

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Outlines of 6'041 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 16 January 2019. The dataset was acquired following a period with very high avalanche danger....

    Zuletzt aktualisiert: 27. Oktober 2021

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  • Validating and improving the critical crack length in SNOWPACK

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    To validate the critical crack length as implemented in the snow cover model SNOWPACK, PST experiments were conducted for three winter seasons (2015-2017) at two field site above...

    Zuletzt aktualisiert: 29. Oktober 2020

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  • GPS-derived data of SWE, HS and LWC and corresponding validation data

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This data set includes GPS-derived snow water equivalent (SWE), snow depth (HS) and liquid water content (LWC) data for three entire snow-covered seasons (2015-2016, 2016-2017,...

    Zuletzt aktualisiert: 29. November 2019

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  • Dataset on PV Production in Snow Covered Mountains

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Overview The SUNWELL Modelling Environment is a combination of data and code that models electricity production from satellite-derived irradiance data and other spatial data sets...

    Zuletzt aktualisiert: 16. Dezember 2020

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    • XLS
  • SPOT6 Avalanche outlines 24 January 2018

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Outlines of 18'737 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 24 January 2018. The outlines have different attributes described in the data example key...

    Zuletzt aktualisiert: 27. Oktober 2021

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  • Alpine3D simulations of future climate scenarios for Graubunden

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This is the simulation dataset from _"Response of snow cover and runoff to climate change in high Alpine catchments of Eastern Switzerland"_, M. Bavay, T. Grünewald, M. Lehning,...

    Zuletzt aktualisiert: 12. November 2019

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  • Data set on bromide oxidation by ozone in snow during metamorphism from laboratory study

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Earth’s snow cover is very dynamic on diurnal time scales. The changes to the snow structure during this metamorphism have wide ranging impacts such as on avalanche formation and...

    Zuletzt aktualisiert: 16. Juli 2020

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  • Kinetic experiments on the oxidation of bromide by ozone from 289-245 K.

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    The reaction of ozone with bromide in polar regions results in the formation of reactive bromide species with impacts on ozone budget and the oxidative capacity of the lower...

    Zuletzt aktualisiert: 3. Dezember 2019

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  • Fiber Bundle Model for snow failure and concurrent Acoustic Emissions

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This dataset contains modeled and experimental results for laboratory snow failure experiments and the concurrent acoustic emissions signatures for different loading rates. For...

    Zuletzt aktualisiert: 22. Juli 2020

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  • GCOS SWE data from 11 stations in Switzerland

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Snowprofile from 11 observer sites in Switzerland compiled for the Global Climate Observing System (GCOS). Height of snow (cm) and snow water equivalent (mm) are recorded every 2...

    Zuletzt aktualisiert: 3. Juni 2021

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    • TXT
  • Satellite avalanche mapping validation data

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Validation points, validation area, ground truth coverage, SPOT 6 avalanche outlines, Sentinel-1 avalanche outlines, Sentinel-2 avalanche outlines, Davos avalanche mapping...

    Zuletzt aktualisiert: 27. Oktober 2021

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  • UAS based snow depth maps Brämabüel, Davos, CH

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This snow depth map was generated 14 January 2015, close to peak of winter accumulation, applying Unmanned Aerial System digital surface models with a spatial resolution of 10 cm....

    Zuletzt aktualisiert: 27. Oktober 2021

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  • Preferential deposition of snow and dust over hills: governing processes and relevant scales

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Preferential deposition of snow and dust over complex terrain is responsible for a wide range of environmental processes, and accounts for a significant source of uncertainty in...

    Zuletzt aktualisiert: 25. Oktober 2019

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  • Snow and the water cycle in a changing climate

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This report was prepared as one of the synthesis report chapters of the Hydro-CH2018 project of the Federal Office for the Environment (FOEN). An important feature of snow cover is...

    Zuletzt aktualisiert: 20. Mai 2020

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