43 dataset trovati

  • Snow Drift Station - Micro Rain Radar

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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°...

    Ultimo aggiornamento: ottobre 29,2020

    • ZIP
    • PDF
  • Snow and the water cycle in a changing climate

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: maggio 20,2020

    • SERVICE
    • PDF
  • Selected wet snow avalanche activity data Davos, Switzerland (2011-2014)

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    Polygons of wet snow avalanches in the Davos area, as documented by the Swiss avalanche warning service. The georeferenced outlines of the avalanches contain both the release as...

    Ultimo aggiornamento: dicembre 15,2021

    • ZIP
  • Data, Code Link and Metadata on Forward Scattering of Snow at Totalp

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    Overview We present GROUNDEYE, a new model of radiative transfer over mountainous terrain, which considers for the first time the forward scattering properties of snow. Embedded...

    Ultimo aggiornamento: giugno 5,2021

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

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

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

    Ultimo aggiornamento: ottobre 27,2021

    • ZIP
  • Photogrammetric Drone Data Dorfberg

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    The data was collected with a Wingtra Gen II drone and a Sony RX1R II sensor. In total, 10 flights were conducted at different dates, both in summer and winter. A DSM, an...

    Ultimo aggiornamento: febbraio 22,2023

    • SERVICE
  • Experiments on stable water isotopes, snow metamorphism, and advection

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    Stable water isotopes (δ18O) obtained from snow and ice samples of polar regions are used to reconstruct past climate variability, but heat and mass transport processes can affect...

    Ultimo aggiornamento: gennaio 5,2023

    • TXT
    • ZIP
  • SPOT6 Avalanche outlines 24 January 2018

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: aprile 20,2023

    • SHP
  • Precipitation Scaling Data Set (Vögeli et al., Frontiers)

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    Dataset (Model input, snow distribution and validation) for the precipitation scaling paper, which should be cited along with the data set citation.

    This data is useful for...

    Ultimo aggiornamento: giugno 10,2020

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

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: luglio 16,2020

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

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: dicembre 22,2021

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

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: ottobre 25,2019

    • ZIP
  • A numerical solver for heat and mass transport in snow based on FEniCS

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    This python code uses the Finite Element library FEniCS (via docker) to solve the one dimensional partial differential equations for heat and mass transfer in snow. The results are...

    Ultimo aggiornamento: febbraio 22,2022

    • ZIP
  • Fiber Bundle Model for snow failure and concurrent Acoustic Emissions

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

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

    Ultimo aggiornamento: luglio 22,2020

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

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: dicembre 14,2021

    • SERVICE
  • IceCube_microCT_Snow_grainsize

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    The specific surface area (SSA) of different snow types were measured with the IceCube instrument and the Scanco Medical microCT 40. In addition, the snow particles created during...

    Ultimo aggiornamento: febbraio 19,2023

    • SERVICE
    • XLS
    • ZIP
  • GCOS SWE data from 11 stations in Switzerland

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: maggio 25,2022

    • CSV
    • TXT
  • Wind crust formation: SnowMicroPen data

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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...

    Ultimo aggiornamento: novembre 14,2019

    • SERVICE
    • TXT
    • ZIP
  • 3D_Snow_Models

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    The dataset contains several snow models in the Standard Tesselated Geometry File Format (stl) for 3D visualization, printing and additive manufacturing. Different snow types are...

    Ultimo aggiornamento: gennaio 5,2023

    • XLS
    • ZIP
  • SPOT6 Avalanche outlines 16 January 2019

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    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....

    Ultimo aggiornamento: maggio 12,2023

    • SHP