El Modelo de elevación de referencia de la Antártida (REMA) es un modelo digital de superficie (DSM) de alta resolución y con marca de tiempo de la Antártida con resoluciones espaciales de 2 y 8 metros.
Los archivos DEM en mosaico se compilan a partir de varias bandas que se correlacionaron, combinaron y difuminaron para reducir los artefactos de coincidencia de bordes.
Bandas
Tamaño del píxel 8 metros
Bandas
Nombre
Unidades
Tamaño de los píxeles
Descripción
elevation
m
metros
Elevación
Condiciones de Uso
Condiciones de Uso
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Cuando usan datos del PGC en Earth Engine, los usuarios aceptan citar al PGC y su patrocinio por parte de la NSF. También se debe atribuir correctamente la fuente original de todos los datos de terceros que proporcione PGC.
El Modelo de elevación de referencia de la Antártida (REMA) es un modelo digital de superficie (DSM) de alta resolución y con marca de fecha y hora de la Antártida con resoluciones espaciales de 2 y 8 metros. Los archivos DEM en mosaico se compilan a partir de varias bandas que se registraron de forma conjunta, se combinaron y se difuminaron para reducir los artefactos de coincidencia de bordes.
[null,null,[],[[["\u003cp\u003eThe Reference Elevation Model of Antarctica (REMA) provides a high-resolution Digital Surface Model (DSM) of Antarctica at 8-meter and 2-meter resolutions, timestamped between 2009 and 2018.\u003c/p\u003e\n"],["\u003cp\u003eREMA data is compiled from multiple strips that are co-registered, blended, and feathered to minimize edge-matching artifacts.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset is provided by the University of Minnesota Polar Geospatial Center and requires acknowledgement of NSF support and proper attribution in publications and media using the data.\u003c/p\u003e\n"],["\u003cp\u003eUsers can access and analyze REMA data through Google Earth Engine, a platform for petabyte-scale scientific analysis and visualization of geospatial datasets.\u003c/p\u003e\n"],["\u003cp\u003eResearchers are encouraged to cite Howat et al.(2019) when using REMA data in their work.\u003c/p\u003e\n"]]],[],null,["# REMA Mosaic\n\nDataset Availability\n: 2009-01-01T00:00:00Z--2018-01-01T00:00:00Z\n\nDataset Provider\n:\n\n\n [University of Minnesota Polar Geospatial Center](https://www.pgc.umn.edu/data/arcticdem/)\n\nTags\n:\n[dem](/earth-engine/datasets/tags/dem) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [geophysical](/earth-engine/datasets/tags/geophysical) [pgc](/earth-engine/datasets/tags/pgc) [rema](/earth-engine/datasets/tags/rema) [umn](/earth-engine/datasets/tags/umn) \n\n#### Description\n\nThe Reference Elevation Model of Antarctica (REMA) is a high resolution,\ntime-stamped Digital Surface Model (DSM) of Antarctica at 2-meter and 8-meter\nspatial resolutions.\n\nMosaicked DEM files are compiled from multiple strips that have been\nco-registered, blended, and feathered to reduce edge-matching artifacts.\n\n### Bands\n\n\n**Pixel Size**\n\n8 meters\n\n**Bands**\n\n| Name | Units | Pixel Size | Description |\n|-------------|-------|------------|-------------|\n| `elevation` | m | meters | Elevation |\n\n### Terms of Use\n\n**Terms of Use**\n\nNational Science Foundation (PGC's primary funding source) policy requires\nresearchers to acknowledge NSF support in all publications, web pages, and\nmedia interviews.\n\nBy using PGC data in Earth Engine, users agree to cite PGC\nand its sponsorship by the NSF. The original source of any third-party data\nsupplied by PGC must also be properly attributed.\n\nFor more information see the PGC's\n[Acknowledgement Policy](https://www.pgc.umn.edu/guides/user-services/acknowledgement-policy/).\n\n### Citations\n\nCitations:\n\n- Howat, I. M., Porter, C., Smith, B. E., Noh, M.-J., and Morin, P.:\n The Reference Elevation Model of Antarctica, The Cryosphere, 13, 665-674, 2019.\n\n### DOIs\n\n- \u003chttps://doi.org/10.5194/tc-13-665-2019\u003e\n\n### Explore with Earth Engine\n\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar mosaic = ee.Image('UMN/PGC/REMA/V1_1/8m');\n\nMap.setCenter(-61, -75, 3);\n\nvar elevationVis = {\n bands: ['elevation'],\n min: -50.0,\n max: 1000.0,\n palette: ['0d13d8', '60e1ff', 'ffffff'],\n};\n\nMap.addLayer(mosaic, elevationVis, 'REMA_DEM_mosaic_8m');\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/UMN/UMN_PGC_REMA_V1_1_8m) \n[REMA Mosaic](/earth-engine/datasets/catalog/UMN_PGC_REMA_V1_1_8m) \nThe Reference Elevation Model of Antarctica (REMA) is a high resolution, time-stamped Digital Surface Model (DSM) of Antarctica at 2-meter and 8-meter spatial resolutions. Mosaicked DEM files are compiled from multiple strips that have been co-registered, blended, and feathered to reduce edge-matching artifacts. \nUMN/PGC/REMA/V1_1/8m, dem,elevation-topography,geophysical,pgc,rema,umn \n2009-01-01T00:00:00Z/2018-01-01T00:00:00Z \n-88.3 -180 -53.8 180 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [https://doi.org/10.5194/tc-13-665-2019](https://doi.org/https://www.pgc.umn.edu/data/arcticdem/)\n- [https://doi.org/10.5194/tc-13-665-2019](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/UMN_PGC_REMA_V1_1_8m)"]]
