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Table 1 Tidal constituents used within the KALMAG approach

From: Tide-induced magnetic signals and their errors derived from CHAMP and Swarm satellite magnetometer observations

Name

Origin

Period [h]

M2

Principal lunar semidiurnal

12.42060122

S2

Principal solar diurnal

12.0

K1

Lunar diurnal

23.93446961

N2

Larger lunar elliptic semidiurnal

12.65834751

O1

Lunar diurnal

25.81933871

K2

Lunisolar semidiurnal

11.9672348

P1

Solar diurnal

24.06589023

Q1

Larger lunar elliptic diurnal

26.8683566