
SLA are relative to a 4-year mean (January 1993 - January 1997). For ERS-1/2, a specific processing is performed to get a mean consistent with T/P mean. .
TOPEX/POSEIDON : 5 years (October 1992 - October 1997)
Corresponding file: SLA_TP_MED_1_189_PRF11158.DAT
ERS-1 : First 35-day repeat period (October 1992 - December 1993)
Corresponding file: SLA_ERS1_C_6_18.DAT
ERS-1 : Second 35-day repeat period (March 1995 - June 1996)
Corresponding file: SLA_ERS1_G_1_13.DAT
ERS-2 : June 1996 - October 1997
Corresponding file: SLA_ERS2_12_26.DAT
SLA files are accessible via ftp with anonymous access.
For more information, please contact Pierre-Yves Le Traon: letraon@cls.cnes.fr.
There is one map every 10 days with a 0.2° x 0.2° resolution
TOPEX/POSEIDON : 5 years (October 1992 - October 1997).
TOPEX/POSEIDON AND ERS-1 COMBINED : October 1992 - December 1993.
TOPEX/POSEIDON AND ERS-1 COMBINED : March 1995 - June 1996.
TOPEX/POSEIDON AND ERS-2 COMBINED : June 1996 - October 1997.
SLA maps (ASCII files) are accessible via ftp with anonymous access.
For more information, please contact Pierre-Yves Le Traon: letraon@cls.cnes.fr.