228 U. S. COAST AND GEODETIC SURVEY 
Table 20.—Augmenting factors 
SHORT-PERIOD CONSTITUENTS,* FORMULA (308) 
Augment- 
ing factor Logarithm Remarks 
Diurnal J;, Ki, M:, 01, OO, Pi, Qi, 2Q, p1 1. 0029 0. 001241 ; 
Semidurnal Ke, L2, M2, Neo, 2N, Re, Te, 1. 0115 0. 004972 ||Each tabulated solar hourly height 
do, w2, v2, 28M. used once and once only in summa- 
Terdiurnal M3, MK, 2MK_______.______-- 1. 0262 0. 011220 tion; group covers one constituent 
Quarter-diurnal Ms, MN, MS_-_____---_-- 1. 0472 0. 020029 hour; constituent day represented by 
Sixth-diurnal Mg_...._._____-._---_-_----- 1, 1107 0. 045605 24 means. 
Eighth-diurnal Ms__....___-..----_-.----- 1. 2092 0. 082498 
SHORT-PERIOD CONSTITUENTS,* FORMULA (309) 
Augment- : Augment- . 
ing factor Logarithm ing factor Logarithm Remarks 
1. 0031 0.00134 || Py._-_-_- 1. 0028 0. 00123 
1. 0029 0.00125 |} Qi__-___ 1. 0023 0. 00099 
1. 0116 0. 00500 |} 2Q_____- 1. 0021 0. 00091 
1. 0112 0. 00482 || Re_____.. 1.0115 0. 00499 
1. 0027 0.00116 |} T2_____. 1.0115 0. 00496 
1. 0107 0. 00464 |} A2_.-___- 1. 0111 0. 00479 || Each constituent hour of observa- 
tion period receives one and 
1. 0244 0.01047 || po.-_____ 1. 0100 0. 00432 only one of solar hourly heights 
1. 0440 0. 01868 || v2g___- -__ 1. 0104 0. 00449 in the summation; group covers 
1, 1028 0. 04251 || p1_------- 1. 0028 0. 00100 one solar hour; each constituent 
day represented by 24 means. 
1. 1934 0.07680 || MK_____ 1. 0250 0. 01074 
1. 0103 0. 00447 || 2MK____ 1. 0238 0. 01021 
1. 0099 0.00430 || MN____ 1. 0431 0. 01833 
Ope 1. 0025 0.00107 ||} MS_____ 1. 0456 0. 01935 
OOs22 1. 0033 0.00144 || 2SM____ 1. 0123 0. 00532 
LONG-PERIOD CONSTITUENTS, FORMULA (403) 
aie Logarithm Remarks 
Mm..___._- 1.0050 | 0. 00218 
1 ROE Pies 1. 0205 0.00880 ||Daily sums used as units in the summation for the divisional 
MSf2s.2-<-- 1. 0192 0. 00825 means, and all daily sums used; constituent month for Mm, Mf, 
Be eta e amen A: quae a eee MSf, and constituent year for Sa and Ssa represented by 24 means. 
SAsesscsse= . 0115 . 00497 
ANNUAL AND SEMIANNUAL CONSTITUENTS, FORMULA (404) 
Augment- 
ing factor | Logarithm Remarks 
aearrs I tae a oe \For analysis of 12 monthly means. 
*For constituents S;, So, S3, etc., augmenting factor is unity. 
