Patterns of GPS-TEC variation over low-latitude regions (African sector) during the deep solar minimum (2008 to 2009) and solar maximum (2012 to 2013) phases

Earth, Planets and Space

Table 1 Geographic and geomagnetic coordinates of the GPS stations with their corresponding selected days

Station number	Station	Code	Geographic coordinates	Geomagnetic coordinates	Dip angle	Year with corresponding sampled days
Station number	Station	Code	Lat. (°N), Long. (°E)	Lat. (°N), Long. (°E)	Dip angle	2008	2009	2013
1	Debark	DEBK	(13.15, 37.89)	(4.32, 109.48)	11.97	-	-	27/02
2	Bahir Dar	BDMT	(11.60, 37.35)	(2.64, 108.97)	8.03	-	-	25/02
3	Assosa	ASOS	(10.05, 34.55)	(0.69, 106.17)	3.20	-	-	04/03
4	Nazret	NAZR	(8.57, 39.29)	(−0.25, 111.01)	1.19	21/03, 25/04, 21/06, 21/09, 21/10, 21/12,	03/01, 02/02, 21/03, 02/04, 02/05, 11/06, 11/07, 21/07, 22/07, 23/07 10/08, 24/09, 02/10, 02/11, 01/12	-
5	Metu	METU	(8.27, 35.58)	(−0.98, 107.25)	−0.89	-	-	10/03, 21/03, 22/03
6	Robe	ROBE	(7.11, 40.03)	(−1.69, 111.78)	−2.11	21/03, 05/04, 21/06, 15/09, 21/10, 21/12	-	-
7	Arba Minch	ARMI	(6.06, 37.56)	(−3.03, 109.29)	−5.70	21/03, 22/03, 01/04, 02/04	21/03, 22/03, 01/04, 02/04	28/01, 26/02 10/03, 21/03, 22/03, 01/04, 02/04
8	Negele	NEGE	(5.33, 39.58)	(−3.60, 111.35)	−6.81	-	-	02/04, 03/04