Verifiering av WRF-modellen över Svalbard - DiVA

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POLARåRET 2010 BJÖRN DAHLBÄCK - DOKODOC.COM

Lotte M. Larsen, PhD (GEUS) Radiometric dating of Tertiary magmatic events in the North Atlantic: challenges, improvements, and a refined correlation scheme. 4. En georadar fra Forsvarets forskningsinstitutt er et av instrumentene på NASAs nye Mars-kjøretøy, som lander denne uken. Målet med ekspedisjonen er å finne ut om det har vært liv på Mars.

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– Det er inspirerende å tenke på  The University of Oslo (UiO), Norwegian Polar Institute, and Vestfonna Geophysical have also contributed scientifically to the project. Huge congrats to all of  Climatic mass balance of the ice cap Vestfonna, Svalbard: A spatially distributed Journal of Geophysical Research, ISSN 0148-0227, E-ISSN 2156-2202, Vol. balance on the ice field Vestfonna on Svalbard. To achieve these goals we will measure the ice volumes using geophysical methods, and to establish a series  I work mostly with collecting, processing and interpreting geophysical and remote Assessment of heat sources on the control of fast flow of Vestfonna ice cap,  Geophysical Research Letters, 45(21): 11760-11769 Mer information Assessment of heat sources on the control of fast flow of Vestfonna ice cap, Svalbard. Ingår i Journal of Geophysical Research - Biogeosciences, s. 15-29 Assessment of heat sources on the control of fast flow of Vestfonna ice cap, Svalbard. av D Vallot · 2017 · Citerat av 23 — 3Department of Arctic Geophysics, UNIS, The University Center in Svalbard, Longyearbyen, inverse model: Vestfonna ice cap, Nordaustlandet/Svalbard. av A Waxegård · 2011 — Vestfonna och Kongsvegen mäts vindhastigheten i höjderna 4,5 m, 2,0 m och 3,5 m 1982: Development of a turbulence closure model for geophysical fluid.

Målingene ble utført tvers over Mohnsryggen sørvest for Svalbard i Grønlandshavet. Forskere fra FFI, Universitetet i Oslo, Norsk Polarinstitutt og Vestfonna Geophysical har bidratt vitenskapelig. Rimfax-prosjektet ble finansiert av følgemidler fra Norsk Romsenter og ESA. Kontakt.

POLARåRET 2010 BJÖRN DAHLBÄCK - DOKODOC.COM

Chocolate factory in Berlin. Conclusion [61] The temporal variability of the modeled climatic mass balances of Vestfonna is in line with findings obtained [62] The climatic mass balance of Vestfonna was calculated for Austfonna or the Ny‐Ålesund region [Hagen et al., for the 9 year period from September 2000 to August 2009 2003; Rasmussen and Kohler, 2007; Schuler et al., 2007].

Avdelningen för geovetenskaper och geografi – Publikationer

A GPR is made of an electronics unit and an antenna. The radar transmits ra-dio frequency electromagnetic waves into the subsurface, typically operating in the 10– The RIMFAX radar is a Gated-FMCW Ground Penetrating Radar to be on aboard the NASA Mars 2020 rover mission. The radar is operating from 150–1200 MHz and is using an Ultra Wideband Bow-Tie Slot Vestfonna is an independent geophysical service company specialised in data integration between CSEM (Controlled source electromagnetic), seismic and well data. A spatial comparison of snow water equivalents above the previous end‐of‐summer surface serves for obtaining insights into the spatial distribution of snow accumulation across Vestfonna. Altitude was found to be the only significant spatial parameter for controlling snow accumulation across the ice cap. However, for the ice cap Vestfonna, in northeastern Svalbard, climatic mass balance modelling has suggested almost balanced conditions over a period of nine years (2000–2009). A slightly positive geodetic mass balance (1990–2005) has been reported from a comparison of laser altimetry to older DEMs.

Journal of Geophysical  Øyvind HammerProfessor, University of OsloBekræftet mail på nhm.uio.no. Hans E.F. Amundsen, Hans AmundsenVestfonna GeophysicalBekræftet mail på epx. Read chapter Interdisciplinary Research Program: Report on the U.S. Program for the International Geophysical Year: July 1, 1957 - December 31, 1958 2Institute of Meteorology and Geophysics, Innsbruck University, 6020 Innsbruck, Vestfonna (Figure 2(c)) is the second largest ice cap on Svalbard (2400 km2)  The two large ice sheets of Austfonna and Vestfonna cover large areas of the in Murchisonfjorden dates from the International Geophysical Year 1957-1958. 7.
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2009 — Habilitation an der Mathematisch-Naturwissenschaftlichen Fakultät der Rheinischen Friedrich-Wilhelms-Universität Bonn SwePub titelinformation: Climatic mass balance of the ice cap Vestfonna, Svalbard : A spatially distributed assessment using ERA-Interim and MODIS data Founder at Vestfonna Geophysical and AMASE. Co-I on Mars 2020 Rimfax.

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Digital mapping of the Nordaustlandet ice caps from airborne geophysical. 15.


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Publikationer inom geovetenskaper - Centrum för

Journal of Geophysical  Øyvind HammerProfessor, University of OsloBekræftet mail på nhm.uio.no.

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Two aseismic ridges, the Laccadives-Maldives-Chagos Ridge (LMCR) formed after the Deccan volcanism in western India and the Ninetyeast Ridge (NER) formed after the emplacement of the Rajmahal Vestfonna ice cap, northeastern Svalbard, is one of the largest ice bodies in the European Arctic, but little is known about the evolution of its mass balance. This study presents a reconstruction of the climatic mass balance of the ice cap for the period 1979/80-2010/11. 2009-2012: Founder, Vestfonna Geophysical AS, providing Seismic- and CSEM services to the oil industry 2002-2008: Founder, VP Geology and Geophysics, Emgs ASA, providing CSEM services to the oil industry 2000-2002: Founder and manager, Geofrontier AS, independent consultant within seismic interpretation 1986-2000: Statoil ASA 2Vestfonna Geophysical, Trondheim, Nor-way, 3NASA GSFC, MD, United States, 4Univ. of Toronto, Canada, 5Norwegian Polar Institute, Tromsø, Norway, 6JHU/APL, MD, United States, 7Jet Propulsion Lab, CA, United States, 8UCLA, CA, United States, 9Technical Uni-versity of Dresden, Germany. Introduction: The Radar Imager for Mars' subsur- Vestfonna has a relatively small area of thick slow moving interior ice. It is instead dominated by fast flowing outlet glaciers that extend from the coast to regions close to the ice divide. All of the fast outlet glaciers on Vestfonna are thought to be topographically controlled (Pohjola et al., 2011) and the rover.

A consistent pattern of almost steady retreat of the southern and north‐eastern outlet glaciers of the ice cap is observed while Franklinbreen, the only major outlet glacier draining towards the north‐west shows re‐advance. In this study we compile and present snow cover information obtained from 22 snow pits that were dug on Vestfonna during this period. Locations are along two transects on the northwestern, land terminating slope of the ice cap, on its central summit, Ahlmann Summit, and at a set of several other locations in the eastern and northern part of the ice cap. distribution of the snow thickness on Vestfonna Ice Cap in spring 2009 is validated using ground penetrating radio-echo soundings and sporadic snow pit data. The accumulation patterns show small-scale luv/lee patterns which are in good agreement with both the spatial structure of the radio-echo soundings and the in-situ snow pit measurements. [1] The ice cap Vestfonna in the northern Svalbard archipelago is one of the largest ice bodies of the European Arctic (∼2400 km 2), but little is known about its mass balance.