Double-thin-shell approach to deriving total electron content from GNSS signals and implications for ionospheric dynamics near the magnetic equator

Earth, Planets and Space

Table 1 GNSS receivers used in this study

Code	Explanation	Latitude (\(^\circ \)N)	Longitude (\(^\circ \)E)
CMU0^a	Chiangmai (SEALION)	18.76	98.93
CHMA^b	Chiangmai	18.83	98.97
UDON	Udonthani	17.41	102.78
NKSW	Nakornsawan	15.69	100.11
KMI0	Bangkok (SEALION)	13.73	100.78
PJRK	Prachuabkirikhan	11.81	99.80
SRTN	Suratthani	9.13	99.33
SOKA	Songkha	7.21	100.60
KTB2	Kototabang	− 0.20	100.32