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Table 1 GNSS station location information

From: Assessment of GNSS zenith tropospheric delay responses to atmospheric variables derived from ERA5 data over Nigeria

Station

Latitude (°)

Longitude (°)

Ellipsoidal height (m)

Geoid height (EGM2008) (m)

Orthometric height (m)

City

ABUZ

11.1517

7.6487

697.0820

22.4893

674.5927

Zaria

BJCO

6.3847

2.4500

30.7170

22.9540

7.7630

Cotonou, Benin

BKFP

12.4686

4.2292

242.0310

19.9222

222.1088

Birnin-Kebbi

FUTY

9.3497

12.4978

239.4130

16.3888

223.0242

Yola

OSGF

9.2193

7.4863

524.6570

23.3776

501.2794

Abuja

UNEC

6.4248

7.5050

246.4040

22.1696

224.2344

Enugu