Calval
Systematic calval
Part of the validation and performance assessment process is a systematic, statistical, monitoring of the altimetric data. This is done either for each and every cycle, satellite per satellite, of by intercomparing different satellites. Annual reports enable a more synthetic view on the error budget and the possible improvements.
- Cycle per cycle, for Jason-2, Jason-1, Envisat and Topex/Poseidon
- Envisat cross-calibration reports
- Annual reports:
- Jason-2 annual validation report (July 2011) (pdf 18 Mb)
- Jason-1 annual validation report (July2011) (pdf, 24 Mb)
- Envisat annual validation report (July 2011) (pdf, 21 Mb)
- Topex/Poseidon annual validation report (January 2006) (pdf, 26.1 Mb)
- ERS-2 annual validation report (January 2006) (pdf, 5.8 Mb)
- Annual validation report of altimetric data by comparison with tide gauge measurements (July 2011, pdf, 7.5 Mb).
- Annual validation report of altimetric data by comparison with in-situ T/S ARGO profiles (July 2011, pdf 8 Mb)
- Annual validation report of absolute CalVal (April 2011, 1.9 Mb)


