Open Access
Table 1
Primary data sources and data processing strategies of IONOLAB-TEC.
| Data/parameter | Format/types | Source/strategies |
|---|---|---|
| GPS dual-frequency observations | RINEX | IGS MGEX, UNAVCO, IBGE |
| GIMs | IONEX | CODE |
| DCBs | CODE | |
| Precise ephemeris | CODE | |
| Observable types | C1/P1, P2, L1, L2 | Regularized estimation |
| Mapping function (MF) | Single layer MF | Ionospheric shell height: 428.8 km |
| Cutoff elevation angle | 10° |
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