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. 2022 Nov 11;9:687. doi: 10.1038/s41597-022-01772-x

Table 3.

Pair strategy of SMOS, FY3-B, ASCAT, SMAP and ESA-CCI for covariance estimation in the 1st and 2nd merging procedures.

Steps Pairs Results
Triplet 1 SMOS, FY3-B 1st merged SSM product
SMOS, ASCAT
FY3-B, ASCAT
Triplet 2 1st merged SSM, ESA-CCI 2nd merged SSM product
1st merged SSM, SMAP
ESA-CCI, SMAP