Station:
Cachoeira Paulista
Fortaleza
São Luís
Boa Vista
Campo Grande
Belém
Santa Maria
Juazeirinho
Santarém
Cachoeira Paulista
Fortaleza
São Luís
Boa Vista
Campo Grande
Belém
Santa Maria
Juazeirinho
Santarém
Period:
09/03/2026
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Profile:
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foF2: F2 Layer Critical Frequency
h'F: Minimum Virtual Height of F Trace
hmF2: Peak Height of F2 Layer
MUF(D): Maximum Usable Frequency (D = 3000 km)
Status of Ionosonde Sensors
Legend
Online until 1 hour
Delay until 1 day
Offline
Listing
BLJ03 - Belém
BVJ03 - Boa Vista
CAJ2M - Cachoeira Paulista
CGK21 - Campo Grande
FZA0M - Fortaleza
JUA0P - Juazeirinho
SAA0K - São Luís
SAJ03 - Santarém
SMK29 - Santa Maria