Doodson
This is a string which describes a tidal frequency either coded as Doodson number
or using Darwin´s name, e.g. 255.555
or M2
.
The following names are defined:
055.565
:om1
-
055.575
:om2
-
056.554
:sa
-
056.555
:sa
-
057.555
:ssa
-
058.554
:sta
-
063.655
:msm
-
065.455
:mm
-
073.555
:msf
-
075.555
:mf
-
083.655
:mstm
-
085.455
:mtm
-
093.555
:msq
-
093.555
:msqm
-
125.755
:2q1
-
127.555
:sig1
-
127.555
:sigma1
-
135.655
:q1
-
137.455
:ro1
-
137.455
:rho1
-
145.555
:o1
-
147.555
:tau1
-
155.655
:m1
-
157.455
:chi1
-
162.556
:pi1
-
163.555
:p1
-
164.555
:s1
-
165.555
:k1
-
166.554
:psi1
-
167.555
:fi1
-
167.555
:phi1
-
173.655
:the1
-
173.655
:theta1
-
175.455
:j1
-
183.555
:so1
-
185.555
:oo1
-
195.455
:v1
-
225.855
:3n2
-
227.655
:eps2
-
235.755
:2n2
-
237.555
:mu2
-
237.555
:mi2
-
245.655
:n2
-
247.455
:nu2
-
247.455
:ni2
-
253.755
:gam2
-
254.556
:alf2
-
255.555
:m2
-
256.554
:bet2
-
257.555
:dlt2
-
263.655
:la2
-
263.655
:lmb2
-
263.655
:lambda2
-
265.455
:l2
-
271.557
:2t2
-
272.556
:t2
-
273.555
:s2
-
274.554
:r2
-
275.555
:k2
-
283.655
:ksi2
-
285.455
:eta2
-
355.555
:m3
-
381.555
:t3
-
382.555
:s3
-
383.555
:r3
-
435.755
:n4
-
445.655
:mn4
-
455.555
:m4
-
473.555
:ms4
-
491.555
:s4
-
655.555
:m6
-
855.555
:m8