Filters
Filters
Short product names
SW_MLI_SHA_2C
Full product name
Spherical Harmonic Models of the lithospheric field and its temporal variation derived in Comprehensive Inversion chain
Description
Spherical Harmonic Models of the lithospheric field and its temporal variation derived in Comprehensive Inversion chain
Data Access
- Files
- HTTPS (Product files): https://swarm-diss.eo.esa.int/#swarm/Level2longterm/MLI
- FTP (Product files): ftp://swarm-diss.eo.esa.int/Level2longterm/MLI
- Web services
Details
| Product identifier | MLI_SHA_2C |
|---|---|
| Definition | Spherical harmonic model of the lithospheric field |
| Input Data | MLI_SHAi2C, MLI_VAL_2_ |
| Input Time Span | All available quiet time observations from the mission |
| Spatial representation | Spherical Harmonics from degree 16 to 150 |
| Time representation | Snapshot |
| Units | nT |
| Resolution | 1 pT |
| Uncertainty | Refer to product quality report |
| Quality indicator | Statistics of data misfits provided in validation report |
| Data volume | ~0.5 MB |
| Data format | ASCII table (SHC) |
| Output Data | Gauss coefficients |
| Output time span | N/A (lithospheric field is considered constant over the analysed time range) |
| Update rate | First after 1 year, updated every year |
| Latency | 1.5 months |
| Notes |
Related resources
Part of the CI (comprehensive inversion) chain, related to the "CM" model series, see e.g.:
Sabaka, T.J., Tøffner-Clausen, L., Olsen, N. et al. CM6: a comprehensive geomagnetic field model derived from both CHAMP and Swarm satellite observations. Earth Planets Space 72, 80 (2020). https://doi.org/10.1186/s40623-020-01210-5
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