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P1

P1 is the solar diurnal counterpart of K1 and is inferred at 0.331 of the K1 amplitude whenever a record is shorter than half a year.

Angular speed

14.9589314 °/h

Period

24.0659 h

Species

diurnal

Origin

principal solar

Rayleigh partner

K1, separated after 182.6 days

Resolvable

≥ 183 days

Inference default

0.331 × K1 when not resolved

station-7 fit

amplitude 0.036 m, phase 74.9°, snr 8.2

Back to the table. Sum these into a curve. Data: /api/constituents.json