From: Mass-related excitation of polar motion: an assessment of the new RL06 GRACE gravity field models
\(\chi _1^{{\rm mass}}\) | \(\chi _2^{{\rm mass}}\) | |
---|---|---|
CSR RL05 | 4.4 (10%) | 3.2 (7%) |
JPL RL05 | 5.3 (12%) | 4.2 (9%) |
GFZ RL05 | 7.3 (16%) | 3.5 (7%) |
ITSG-Grace2016 | 3.8 (8%) | 3.1 (7%) |
CSR RL06 | 2.2 (6%) | 1.9 (4%) |
JPL RL06 | 2.6 (7%) | 2.3 (5%) |
GFZ RL06 | 3.9 (11%) | 4.0 (9%) |
ITSG-Grace2018 | 2.2 (6%) | 2.3 (5%) |