40 Datensätze gefunden

  • 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: 20. April 2022

    • TXT
  • 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

    • SERVICE
    • PDF
  • 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

    • SERVICE
    • TIFF
  • Wind crust formation: Microsoft Kinect data

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This data sets contains the Microsoft Kinect data from 15 wind tunnel experiments on wind-packing / wind crust formation. These experiments were performed in the winter 2016/17....

    Zuletzt aktualisiert: 14. November 2019

    • ZIP
    • TXT
    • SERVICE
  • Automated Avalanche Release Area (PRA) Delineation Davos

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This dataset contains the output and reference data published in the paper "Automated snow avalanche release area delineation - validation of existing algorithms and...

    Zuletzt aktualisiert: 27. Oktober 2021

    • ZIP
  • Weissfluhjoch dataset for ESM-SnowMIP

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This Weissfluhjoch dataset is a processed version of the Weissfluhjoch dataset version 6 from https://doi.org/10.16904/6. This dataset was...

    Zuletzt aktualisiert: 31. Oktober 2019

    • SERVICE
    • ZIP
  • 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

    • SERVICE
    • PDF
  • Compressive stick slip and snow-micro-quakes

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    When snow is compressed with a certain speed, micro-snowquakes are triggered in the porous structure of bonded crystals. The present dataset covers uniaxial compression experiments...

    Zuletzt aktualisiert: 5. Februar 2020

    • SERVICE
    • TXT
  • How do stability corrections perform in the stable boundary layer over snow?

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    We used five different atmospheric turbulence datasets from four test sites, with these sites showing differences in their topographical characteristics. We chose one typical...

    Zuletzt aktualisiert: 3. Dezember 2019

    • ZIP
  • 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

    • ZIP
  • 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

    • CSV
  • Simulated avalanche problem types and seismic avalanche activity around Weissfluhjoch

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Avalanche problem types were derived from snow cover simulations with the models Crocus and SNOWPACK at the Weissfluhjoch study plot, Davos, CH. The data include annual frequencies...

    Zuletzt aktualisiert: 14. Dezember 2021

    • SERVICE
  • 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

    • ZIP
    • TXT
  • 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

    • PDF
    • CSV
  • Automatic detection of avalanches

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This dataset contains the results obtained by an automatic classification using hidden Markov models of a continuous seismic dataset. To avoid long computational times, we reduced...

    Zuletzt aktualisiert: 31. Oktober 2019

    • ZIP
  • Snow water equivalent measurements with low-cost GNSS receivers along a steep elevation gradient in the East-ern Swiss Alps

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This database contains GNSS derived snow water equivalent (SWE), liquid water content (LWC), and snow height (HS) and reference data collected during the two winter 2018-2020 at 4...

    Zuletzt aktualisiert: 22. Dezember 2021

    • CSV
    • ZIP
    • SERVICE
  • Meteorological data used to develop and validate the bias-detecting ensemble (BDE)

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    These data were used to drive and evaluate Jules Investigation Model (JIM) snow simulations. The data provided are the forcing data used for the "deterministic" runs as...

    Zuletzt aktualisiert: 23. August 2021

    • TXT
    • ZIP
  • Wind crust formation: SnowMicroPen data

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This dataset contains the SnowMicroPen (SMP) data from 38 wind tunnel experiments on wind-packing / wind crust formation. These experiments were performed in the winters 2015/16...

    Zuletzt aktualisiert: 14. November 2019

    • ZIP
    • TXT
    • SERVICE
  • Snow Drift Station - Snow and Air Data

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    Snow and air data was monitored at Gotschnagrat (LON: 46.859 LAT: 9.849) by an infrarot radiometer (Campbell SI-111) for snow temperature (°C), a snow height sensor (Lufft SHM-31)...

    Zuletzt aktualisiert: 27. März 2020

    • XLS
  • Forecast avalanche danger level European Alps 2011 - 2015

    EnviDat: das Umwelt-Datenportal
    Bildung, Wissenschaft

    This dataset contains the data used in the publication by Techel et al., 2018 Spatial consistency and bias in avalanche forecasts - a case study in the European Alps (Nat...

    Zuletzt aktualisiert: 3. November 2019

    • CSV
    • ZIP