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Short product names
SW_MIO_SHA_2D
Full product name
Model of non-polar daily geomagnetic variation caused by ionospheric currents, derived from dedicated chain (DIFI)
Description
Model of non-polar daily geomagnetic variation caused by ionospheric currents, including their variability with season and solar flux, derived in Dedicated Ionospheric Field Inversion chain
Data Access
- Files
- HTTPS (Product files): https://swarm-diss.eo.esa.int/#swarm/Level2longterm/MIO
- FTP (Product files): ftp://swarm-diss.eo.esa.int/Level2longterm/MIO
- Web services
Details
| Product identifier | MIO_SHA_2D |
|---|---|
| Definition | Spherical harmonic representation of the daily geomagnetic variations at mid and low latitudes (Sq and EEJ) |
| Input data | MIO_SHAi2D, MIO_VAL_2_ |
| Input time span | 3 months to 1 year, to be confirmed and aligned to update rate |
| Spatial representation | Spherical Harmonics up to degree 60 and order 12 in dipole coordinates |
| Time representation | Fourier Series, seasonal and daily periodicity |
| Units | nT |
| Resolution | 1 fT |
| Uncertainty | Refer to product quality report |
| Quality indicator | Statistics of data misfits provided in the validation report |
| Data volume | ~ 3.5 Mo' |
| Data format | ASCII listing |
| Output data | Coefficients of SH model in dipole coordinates, with seasonal and diurnal periodicity |
| Output time span | N/A |
| Update rate | First after 6 months, 1 year, and update every year |
| Latency | 1.5 months |
| Notes |
SW_MIO_SHA_2D
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