Australia's Integrated Marine Observing System provides a nightly composite sea surface temperature map derived from multiple satellite sensors. The product covers a region from 70E to 170W and 20N to 70S, gridded at a 0.02-degree resolution. It is produced by compositing the highest-quality data from AHI, VIIRS, and AVHRR sensors, with quality levels remapped using Sensor Specific Error Statistics.
Use Cases
- Analyzing nightly sea surface temperature patterns across the Australian region based on the multi-sensor composite.
- Validating oceanographic models with satellite-derived SSTskin data based on the described quality remapping process.
- Studying the spatial variability of ocean temperature using the 0.02-degree gridded map.
- Comparing sensor performance for SST retrieval based on the inclusion of AHI, VIIRS, and AVHRR data.
Strengths
- Data is derived from multiple satellite sensors (AHI, VIIRS, AVHRR), likely increasing coverage and reliability.
- Quality levels are remapped using Sensor Specific Error Statistics (SSES) as described in cited publications.
- The product covers a specific geographic region (70E to 170W, 20N to 70S) with a defined 0.02-degree grid resolution.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment for large-scale analysis.
- The description does not specify the temporal coverage beyond being a single night-time period.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Derived from sea surface temperature retrievals from AHI, VIIRS, and AVHRR sensors on various satellite platforms, composited and remapped using Sensor Specific Error Statistics.
- Freshness
- Last updated 2026-05-05 22:09:33.084917; freshness should be verified.
- Geography
- 70E to 170W, 20N to 70S