-
ALOS-2 PALSAR-2 StripMap de niveau 2.1
À partir de la nuit du 1er janvier 2024, à la demande des ministères japonais et d'organisations associées, la JAXA a mis en œuvre l'observation d'urgence ALOS-2 PALSAR-2. La JAXA s'attend à ce que ces données d'observation d'urgence soient extrêmement utiles pour la gestion des catastrophes. Elle a donc décidé de les ouvrir sur … alos2 eroc jaxa palsar2 radar sar -
PALSAR-2 ScanSAR de niveau 2.2
Les données de rétrodiffusion normalisées de la résolution de 25 m du ScanSAR PALSAR-2 correspondent au mode d'observation à large couverture de PALSAR-2, avec une largeur d'observation de 350 km. Les images SAR ont été orthorectifiées et corrigées de la pente à l'aide du modèle de surface numérique ALOS World 3D - 30 m (AW3D30). Les données de polarisation sont stockées… alos2 eroc jaxa palsar2 radar sar -
Sentinel-1 SAR GRD: rétrodiffusion du radar à synthèse d'ouverture en bande C, échelle logarithmique
La mission Sentinel-1 fournit des données à partir d'un instrument radar à synthèse d'ouverture (SAR) en bande C à double polarisation à 5,405 GHz (bande C). Cette collection comprend les scènes GRD (Ground Range Detected) de S1, traitées à l'aide de la boîte à outils Sentinel-1 pour générer un produit corrigé orthométriquement et étalonné. La collection est mise à jour quotidiennement. Nouveau… copernicus esa eu radar sar imagerie satellite
Datasets tagged radar in Earth Engine
[null,null,[],[[["\u003cp\u003eThe Sentinel-1 mission provides dual-polarization C-band Synthetic Aperture Radar data, processed to generate a calibrated, ortho-corrected product, and the collection is updated daily.\u003c/p\u003e\n"],["\u003cp\u003eALOS-2 PALSAR-2 emergency observation data, starting from January 1st, 2024, is available for disaster management purposes.\u003c/p\u003e\n"],["\u003cp\u003ePALSAR-2 ScanSAR data provides 25m normalized backscatter data with a 350 km observation width, ortho-rectified and slope corrected using the AW3D30 Digital Surface Model.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged radar in Earth Engine\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### ALOS-2 PALSAR-2 StripMap Level 2.1](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR-2_Level2_1_StripMap_202401) |\n | Starting from the night of January 1st, 2024, based on the request from Japanese ministries and related organization, JAXA implemented ALOS-2 PALSAR-2 emergency observation. Since JAXA expects these emergency observation data to be extremely useful for disaster management, JAXA decided to open these data on ... |\n | [alos2](/earth-engine/datasets/tags/alos2) [eroc](/earth-engine/datasets/tags/eroc) [jaxa](/earth-engine/datasets/tags/jaxa) [palsar2](/earth-engine/datasets/tags/palsar2) [radar](/earth-engine/datasets/tags/radar) [sar](/earth-engine/datasets/tags/sar) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### PALSAR-2 ScanSAR Level 2.2](/earth-engine/datasets/catalog/JAXA_ALOS_PALSAR-2_Level2_2_ScanSAR) |\n | The 25 m PALSAR-2 ScanSAR is normalized backscatter data of PALSAR-2 broad area observation mode with observation width of 350 km. The SAR imagery was ortho-rectificatied and slope corrected using the ALOS World 3D - 30 m (AW3D30) Digital Surface Model. Polarization data are stored ... |\n | [alos2](/earth-engine/datasets/tags/alos2) [eroc](/earth-engine/datasets/tags/eroc) [jaxa](/earth-engine/datasets/tags/jaxa) [palsar2](/earth-engine/datasets/tags/palsar2) [radar](/earth-engine/datasets/tags/radar) [sar](/earth-engine/datasets/tags/sar) |\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Sentinel-1 SAR GRD: C-band Synthetic Aperture Radar Ground Range Detected, log scaling](/earth-engine/datasets/catalog/COPERNICUS_S1_GRD) |\n | The Sentinel-1 mission provides data from a dual-polarization C-band Synthetic Aperture Radar (SAR) instrument at 5.405GHz (C band). This collection includes the S1 Ground Range Detected (GRD) scenes, processed using the Sentinel-1 Toolbox to generate a calibrated, ortho-corrected product. The collection is updated daily. New ... |\n | [copernicus](/earth-engine/datasets/tags/copernicus) [esa](/earth-engine/datasets/tags/esa) [eu](/earth-engine/datasets/tags/eu) [radar](/earth-engine/datasets/tags/radar) [sar](/earth-engine/datasets/tags/sar) [satellite-imagery](/earth-engine/datasets/tags/satellite-imagery) |"]]