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Duacs

Altimetry data for sea level studies & applications

  • Home
  • Products
  • Products Quality
    • Different sources of error
    • Quality report of the NRT production
      • Key Performance Indicators
      • L2P upstream products monitoring
      • L3 products monitoring
      • L4 products monitoring
  • System
    • Processing steps overview
    • L2p Upstream data
    • Acquisition and data selection
    • Homogenization and cross-calibration
    • Along-track (L3) products generation
    • Merged gridded (L4) products generation
    • Derived products generation & quality control
  • History and Context
  • Studies & Applications
    • Elephant seals turn around eddies
    • Ocean eddies and river plume extension seen from space
    • Gulf Stream seen by altimetry
    • Ierapetra gyre from year to year
    • Twenty-five years of Pacific monitoring by altimetry
  • References
  • FAQ
    • What are the products specification?
      • How are defined the different heights used in altimetry?
      • What is the resolution of the L4 gridded products?
      • What about the mean reference period?
      • Weekly vs daily products
    • Where can I find the AVISO products I used to download?
    • What are the differences between the Marine and Climate sea level Products?
    • What about the Global Mean Sea Level (MSL) Indicator?
      • What product should I use to compute the Global Mean Sea Level indicator?
      • Glacial Isostatic Adjustment (GIA)
      • Are DUACS products corrected for the TOPEX-A instrumental drift?
      • Should I use the NRT products to extend the MSL record?
    • What are the CMEMS ‘phy_assim’ Products?
HomeFAQWhat are the products specification?

What are the products specification?

How are defined the different heights used in altimetry?

What is the resolution of the L4 gridded products?

What about the mean reference period?

Weekly versus daily products