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Table 1 Specifications of the wave oscillation of interest at the three radar sites

From: Fast and ultrafast Kelvin wave modulations of the equatorial evening F region vertical drift and spread F development

Sites

Interval-1

Interval-2

 

Dominant wave period (days)

Day intervals

Dominant wave period (days)

Day intervals

Tirunelveli

3 to 4

Day 214 to day 218

Approximately 3 to 12

Day 263 to day 285

Cariri

3 to 4

Day 213 to day 216

Approximately 3 to 12

Day 269 to day 291

Cachoeira Paulista

3 to 4

Day 214 to day 218

Approximately 3 to 12

Day 267 to day 287