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SLA - Sea Level Anomalies - monomissions

Types of dataset: Monomission altimeter product
Contents: along-track corrected sea surface heights wrt reference ellipsoid
Use: stationary or long-term geophysical and ocean phenomenon studies
Description: Mono altimeter satellite product:

  •  "Ref" (Reference), where all corrections are stable all along the period provided. When a new correction is available, all the period is reprocessed.

Note that monomission products by definition are not intercalibrated at crossover points. Thus Jason-1 and Envisat data for example may not be homogeneous at a given point, since their orbits are different.  Note also that these products are not corrected from Large Wavelength Error (LWE), unlike multimission Ssalto/Duacs products

Check monomossion processing last updates.
Geographic coverage: Global
Format: NetCDF

Tools:

DT-SLA "Ref"

Copyright : 1992-ongoing Cnes-CLS

Satellite

Distribution media

Frequency

Delivery delay

Data period

Data used

File weight

Jason-2

FTP

3 months

July 2008 (cycle 001) - ongoing

10 days (one cycle) per file

10 MB per file (zipped)

Jason-1

FTP from GDR-c*

FTP from GDR-b**

 

3 months 

January 2002 (cycle 001) - on going

10 days (one cycle) per file

9 MB per file (zipped)

Envisat

FTP

 

3 months 

October 2002 (cycle 010) - on going

35 days (one cycle) per file

33 MB per file (zipped)

ERS-2

FTP

 

3 months

may 1995 (cycle 001) - July 2003 (cycle 085)

35 days (one cycle) per file

30 MB per file (zipped)

T/P

FTP

 

3 months

October 1992 (cycle 001) - October 2005

10 days (one cycle) per file

9 MB per file (zipped)

GFO

FTP

 

3 months

January 2000 (cycle 037) - October 2008

17 days (one cycle) per file

17 MB per file (zipped)

* The Jason-1 SLA Monomission are currently reprocessed from the new version of Jason-1 GDR-c. Users are advised that the new (incomplete) version can be downloaded from this ftp link (from cycle 233 and beyond). All cycles will be available by the end of 2009.

**The old version (cycles 1 to 232) , generated from the Jason-1 GDR-b  can be downloaded from this second ftp link.