|
| Pedersen, Christina Alsvik |
| Stilling: |
Stipendiat/postdoc |
| Mobiltelefon: |
+47 91 73 55 59 |
| Fasttelefon: |
+47 77 75 05 51 |
| E-post: |
christina.pedersen@npolar.no |
| Arbeidssted: |
Norsk Polarinstitutt |
| Besøksadresse: |
Polarmiljøsenteret, Hjalmar Johansens gate 14, 9296 Tromsø, Norway |
| |
BIOGRAPHY HIGHLIGHTS • PhD position at The Norwegian Polar Institute and University of Tromsø, 2002- • M.Eng. in Physics from University of Tromsø, 2002
MAIN SCIENTIFIC INTERESTS I’m interested in optical properties of snow and sea-ice, covering in-situ field measurements, remote sensing and modeling. I’m also interested in how aerosols (in particular black carbon) affect the spectral signature of snow albedo. Take a look at: www3.npolar.no/~xtina for more information.
CURRENT ACTIVITIES/PROJECT INVOLVEMENT • Parameterization of snow and sea-ice albedo in ECHAM5 General Circulation Model (NFR, PhD project) • Climate effects of reducing black carbon emissions (NFR, Postdoc project) • Measurements of Black Carbon aerosols in Arctic snow - interpretation of effect on snow reflectance (NFR) • Forskningsprosjekt på biomembran som klimatiltak: Undersøkelser av bio-membran med hensyn på overflate-albedo og jordsmonn (NPI project leader)
FIELD WORK/CRUISE • Black Carbon field work in Ny-Ålesund, Svalbard (2007) • Fram2005 cruise in Fram Strait, Arctic Ocean (2005) • AIO field work in Van Mijenfjorden, Svalbard (2004) • CLPX field work in Colorado, USA (2003)
PUBLICATION • C. A. Pedersen and J.-G. Winther. Intercomparison and Validation of Snow Albedo Parameterisation Schemes in Climate Models. Climate Dynamics, 25:351-362, 2005. • C. A. Pedersen, F. Godtliebsen and A. C. Roesch. Statistical Significance in the Context of Validating Climate Models Using Global Albedo Distributions. Submitted to JGR • C. A. Pedersen, R. Hall, S. Gerland, A. H. Sivertsen, T. Svenøe and C. Haas. Advanced Airborne Profiling over Fram Strait Sea Ice. Will be submitted, Sept 2007. • C. A. Pedersen, E. Roechner, J.-G. Winther, M. Luthje, M. Køltzow, A. C. Roesch, B. Ivanov and D. Hall. A New Sea Ice Albedo Parameterization for ECHAM5 GCM. In Preparation. • C. A. Pedersen, D. K. Hall, B. Hamre, E. Vermote and S. Gerland. Sea-Ice Albedo from Moderate Resolution Imaging Spectroradiometer (MODIS). In Preparation.
PRESENTATIONS • C. A. Pedersen, Snow and Sea Ice Albedo in Climate Models. Presentation IGS Nordic Branch Meeting, Tromsø, Norway, 2006. • C. A. Pedersen, F. Godtliebsen and A. C. Roesch, An Advanced Methodology for Finding Significant Features in Climatological Images. Poster presentation at 1st International CliC Meeting, Beijing, China, 2005. • S. Gerland, D. K. Perovich, C. Haas, C. A. Pedersen, E. Hansen and B. Ivanov, Climate Feedback Mechanisms and the Energy Balance of Arctic Sea Ice. Poster presentation at 1st International CliC Meeting, Beijing, China, 2005. • C. A. Pedersen, J.-G. Winther and F. Godtliebsen, Intercomparison and Validation of Snow and Sea-Ice Albedo Parameterisation Schemes in Climate Models. Poster presentation at 85th American Meterological Society Annual Meeting, San Diego, California, 2005. • C. A. Pedersen and J.-G. Winther, Intercomparison and Validation of Snow and Sea-Ice Albedo Parameterisation Schemes in Climate Models. Poster presentation at International Meeting on Statistical Climatology, Cape Town, South Africa, 2004.
|
|
|
|
CV
Ansatt i
Deltakelse
Aktuelle prosjekt
|

Norsk Polarinstitutt
Polarmiljøsenteret
9296 Tromsø
|