Contact Full Name Dominik Próchniewicz email dominik.prochniewicz@pw.edu.pl Institution Warsaw University of Technology Info Observation Facility Landing Page https://crios.pl/ Observatory Polish Polar Station Observation Facility Type land platform (fixed) Observation Facility Status Pre-operational Core data No Part of SIOS Project CRIOS Observation Facility ID RiS ID(s) 12089 Geospatial location Coordinates POINT (15.538176 77.001643) Height above mean sea level (m) 10.00 Environment Site Information GNSS monitoring stations for estimation of snow depth value based on interferometric reflectometry method (GNSS-IR). GNSS receiver - geodetic class multi-frequency (L1/L2/L5) and multiconstellation (GPS/Galileo/BeiDou/GLONASS) receiver; GNSS antena - geodetic class precise multiconstellation antenna (Choke Ring type) installed on a metal mast (3 m hight). The installation is permanently attached to the ground and connected with the receiver with a 30 m cable. CRIOS – Cryosphere Integrated Observation Network on Svalbard Project financed from the EEA Financial Mechanism 2014-2021 operated by the National Science Centre in Poland Agreement no. UMO-2022/43/7/ST10/00001 to a predefined project no. 2022/43/7/ST10/00001 Project period: 08.09.2022 - 30.04.2024 (2029) Observed Variable(s) Observed Variable CRYOSPHERE>SNOW/ICE>SNOW DEPTH Start Date 2023-08-29T12:00:00Z End Date 2029-04-30T12:00:00Z Instrument model and serial number Trimble Alloy S.No. 6251R40232 Instrument routine maintenance N/A Sampling procedures Mutli-GNSS (GPS, Galileo, GLONASS, BeiDou) multi-frequency code and carrier-phase measurements are recorded in 10 seconds interval and transmitted via the Internet every 24 hours.