Infra
Disaster
AUIG4 ALOS-4 / ALOS-2 User Interface Gateway
| Description | This online system provides access to observation data, observation plans, and observation request services for ALOS-4 (DAICHI-4) and ALOS-2 (DAICHI-2). Registered users can submit observation requests, search and order available products, and access related services, while guest users can search and browse catalog information and selected observation data products. |
| URL | https://auig4.jaxa.jp/app/en/home/ |
| Research Field | Monitoring of land surfaces (land cover and land-use changes, earthquakes, crustal deformation, volcanic activity, forestry, agriculture, and infrastructure), as well as marine and coastal areas (ocean conditions, ships, sea ice, and coastal monitoring) using advanced SAR observations. |
| Application | Disaster management, emergency response, environmental monitoring, city planning, civil engineering, infrastructure management, forestry, agriculture, and scientific research. |
| Product | DAICHI-4 (ALOS-4) PALSAR-3 observation data and DAICHI-2 (ALOS-2) PALSAR-2 observation data. |
| Format | GeoTIFF, CEOS, and related SAR standard products. Search results (catalog information) can be exported as CSV files. |
| Area | Worldwide. |
| Period | ALOS-2: 2014 – present ALOS-4: 2024 – present |
| Spatial Resolution | Varies by sensor mode and product type. Typical resolutions include: ALOS-4 / PALSAR-3: sub-3 m to 100 m class ALOS-2 / PALSAR-2: 3 m, 6 m, 10 m, and 100 m class products |
| Temporal Resolution | Daily observation planning and continuous global monitoring capability depending on satellite orbit and acquisition mode. |
| Terms of Use | https://auig4.jaxa.jp/app/en/agreement/ |
| Tags | DAICHI-4 (ALOS-4), DAICHI-2 (ALOS-2), PALSAR-3, PALSAR-2, SAR, Land, Disaster, Infrastructure, Global, Asia, High Resolution, Search, Earthquake, Landslide, Flood, Tsunami, Forestry, Agriculture, Environmental Monitoring, Commercial Use Allowed (subject to applicable terms) |
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