From: An investigation of solar flare effects on equatorial ionosphere and thermosphere using co-ordinated measurements
Station
Geographic lat.
Geographic long.
Shimla
31.1° N
77.1° E
Delhi
28.75° N
77.25° E
Bhopal
23° N
77.2° E
Hyderabad
17.5° N
78.5° E
Bengaluru
13° N
77.5° E
Trivandrum
8.5° N
77° E