Linear Kinematic Feature detected and tracked in sea-ice deformation simulationed by all models participating in the Sea Ice Rheology Experiment and from RGPS
Creators
- 1. Alfred-Wegener-Institut, Helmholtz Zentrum für Polar- und Meeresforschung, Bremerhaven, Germany.
- 2. Department of Atmospheric and Oceanic Sciences, McGill University,Montréal, QC, Canada.
- 3. Service Météorologique Canadien, Environnement et Changement Climatique Canada, Dorval, Qc, Canada
- 4. Center for Ocean‐Atmospheric Prediction Studies, Florida State University, Tallahassee, FL, USA
- 5. Department of Oceanography, Naval Postgraduate School, Monterey, California, USA
- 6. Recherche en Prévision Numérique Environnementale, Environnement et Changement Climatique Canada, Dorval, Qc, Canada
- 7. University of Brest, CNRS, IRD, Ifremer, Laboratoire d'Océanographie Physique et Spatiale (LOPS), IUEM, Brest, France
- 8. Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta, Canada
- 9. Nansen Environmental and Remote Sensing Centre, and Bjerknes Centre for Climate Research, Bergen, Norway
- 10. Institut de Géophysique de l'Environnement, CNRS, Grenoble, France
- 11. Danish Meteorological Institute, Copenhagen, Denmark
Description
Linear Kinematic Features (LKFs) detected and tracked in sea-ice deformation fields simulated by sea-ice models participating in the Sea Ice Rheology Experiment (SIREx), a model intercomparison project of the Forum of Arctic Modeling and Observational Synthesis (FAMOS). These data are the basis of the feature-based evaluation of sea-ice deformation in Hutter et al., Sea Ice Rheology Experiment (SIREx), Part II: Evaluating linear kinematic features in high-resolution sea-ice simulations, Journal of Geophysical Research: Oceans (2022). This paper also provides further details on the parameters of the LKF extraction.
The LKF data sets in this archive are stored in a csv-files for each year (1997 and/or 2008), which use semi-colons as delimiters. Each row corresponds to a pixel that was identified as LKF and the following information for this pixels is stored: Start Year, Start Month, Start Day, End Year, End Month, End Day, LKF No., Parent LKF No., lon, lat, ind_x, ind_y, divergence rate, shear rate. All pixels belonging to the same LKF have the same LKF number. Tracked LKFs are linked by the parent LKF number, where "0" denotes LKFs that newly formed. Detailed information on all variables is provided in the additional notes.
Notes
Files
LKFs_ANHA_12km_daily_means_1997.zip
Files
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