TIE-GCM PDAF 3 Simulation of the 2024 Gannon Geomagnetic Storm Assimilating Mass Densities from the TOLEOS Project
Open this dataset in the live repository
- Persistent identifier
- doi:10.60507/FK2/QMNFKG
- Published version
- 1.0
- Publication date
- 2026-09-08
- License
- CC BY 4.0
Description
Earth’s upper atmosphere is strongly affected by solar and geomagnetic activity and coupling to lower atmospheric layers, which together shape the properties of the rarefied gas encountered by satellites in low Earth orbit. Numerical upper-atmosphere models have limited predictive skill, but data assimilation can improve their simulations by combining them with satellite observations. Here we provide global simulations of the upper atmosphere for the full month of May 2024, including the extreme Gannon geomagnetic storm, as a supplement to a paper describing the TIE-GCM PDAF data assimilation software. The dataset demonstrates the software’s capabilities through a simulation without data assimilation and simulations that assimilate satellite-derived neutral mass densities from GRACE-FO 1 and Swarm-C. It includes gridded estimates of neutral mass density, neutral temperature, and electron density, along with simulated values at higher temporal resolution along the GRACE-FO 1 and Swarm-C satellite orbits and the files needed to reproduce the ensemble setup.
Creators
- Corbin, Armin
- Kusche, Jürgen
Keywords
Data Assimilation, Thermosphere, Upper Atmosphere, Geomagnetic storm, Ionosphere
Files
| File | Type | Bytes | Checksum |
|---|---|---|---|
| 01a_TIE-GCM-PDAF_2024-05_GRACE-FO1.nc | application/x-netcdf | 26043926689 | MD5 225ed38719a027db9b09e27071f3ba64 |
| 02a_TIE-GCM-PDAF_2024-05_GRACE-FO1_Swarm-C.nc | application/x-netcdf | 26076871615 | MD5 afb64a605d2f13a0ae84013b73621e4b |
| 03a_TIE-GCM-PDAF_2024-05_OLS.nc | application/x-netcdf | 25632848302 | MD5 3f91a2d6b3b9d72ea4a946c87ddaa86b |
| inital_values.tar.gz | application/gzip | 9198398085 | MD5 bb57ae17de929c1bd7aae0938e086973 |
| perturbations_2026a_2024.nc | application/x-netcdf | 137758918 | MD5 f00be81456b2e9d1c8804e6ffe8d53ea |
| 03b_TIE-GCM-PDAF_2024-05_OLS_along_track_only.nc | application/x-netcdf | 39424752 | MD5 6293413addb50be145b73344b82228ec |
| 02b_TIE-GCM-PDAF_2024-05_GRACE-FO1_Swarm-C_along_track_only.nc | application/x-netcdf | 78235916 | MD5 a2d1bdf4219befc4e3ae8c6736336907 |
| 01b_TIE-GCM-PDAF_2024-05_GRACE-FO1_along_track_only.nc | application/x-netcdf | 78046747 | MD5 2d4e45cc3e8af0073dbc6d7329c246e2 |
| README_Corbin_TIE-GCM_PDAF_2024-05.md | text/markdown | 23702 | MD5 d8bf810b09dc3af6ead4997789000a46 |
Citation
Corbin, Armin; Kusche, Jürgen, 2026-09-08, TIE-GCM PDAF 3 Simulation of the 2024 Gannon Geomagnetic Storm Assimilating Mass Densities from the TOLEOS Project, doi:10.60507/FK2/QMNFKG, V1.0
Additional Dataverse fields
| Id | 789 |
|---|---|
| Dataset Type | dataset |
| Internal Version Number | 78 |
| Latest Version Publishing State | RELEASED |
| Production Date | 2026-06-04 |
| Release Time | 2026-09-08T04:51:24Z |
| Create Time | 2026-07-21T15:53:06Z |
| Citation Date | 2026-09-08 |
| File Access Request | True |
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