Back to list of Stocks    See Also: Seasonal Analysis of FNGenetic Algorithms Stock Portfolio Generator, and Best Months to Buy/Sell Stocks

Fourier Analysis of FN (Fabrinet)

FN (Fabrinet) appears to have interesting cyclic behaviour every 18 weeks (1.1189*sine), 19 weeks (1.0751*sine), and 31 weeks (.8435*sine).

FN (Fabrinet) has an average price of 22.69 (topmost row, frequency = 0).

Click on the checkboxes shown on the right to see how the various frequencies contribute to the graph. Look for large magnitude coefficients (sine or cosine), as these are associated with frequencies which contribute most to the associated stock plot. If you find a large magnitude coefficient which dramatically changes the graph, look at the associated "Period" in weeks, as you may have found a significant recurring cycle for the stock of interest.

Fourier Analysis

Using data from 6/25/2010 to 4/16/2018 for FN (Fabrinet), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
022.68528   0
16.06 -9.28521 (1*2π)/409409 weeks
2-1.03797 -4.83861 (2*2π)/409205 weeks
3-4.1142 .47122 (3*2π)/409136 weeks
4-.9427 -.1198 (4*2π)/409102 weeks
5-.84396 -.49952 (5*2π)/40982 weeks
6-1.05171 -1.20637 (6*2π)/40968 weeks
7-1.49783 -.48651 (7*2π)/40958 weeks
8-.10969 -1.24388 (8*2π)/40951 weeks
9.4387 -.47563 (9*2π)/40945 weeks
10.47958 -.22059 (10*2π)/40941 weeks
11.204 -.64651 (11*2π)/40937 weeks
12.48634 -.53512 (12*2π)/40934 weeks
13.29877 -.84346 (13*2π)/40931 weeks
14.5936 -.71002 (14*2π)/40929 weeks
15-.01101 -.46696 (15*2π)/40927 weeks
16-.27791 -.4247 (16*2π)/40926 weeks
17-.716 -.60719 (17*2π)/40924 weeks
18.03753 .0253 (18*2π)/40923 weeks
19.04329 .26545 (19*2π)/40922 weeks
20-.11444 -.33136 (20*2π)/40920 weeks
21.00255 -.84188 (21*2π)/40919 weeks
22-.30347 -1.07511 (22*2π)/40919 weeks
23.02408 -1.11886 (23*2π)/40918 weeks
24-.33405 -.55836 (24*2π)/40917 weeks
25.20456 -.18454 (25*2π)/40916 weeks
26-.04507 -.05463 (26*2π)/40916 weeks
27-.01458 .16688 (27*2π)/40915 weeks
28-.16581 -.00137 (28*2π)/40915 weeks
29.10833 -.34011 (29*2π)/40914 weeks
30-.12672 -.41064 (30*2π)/40914 weeks
31-.23452 -.33155 (31*2π)/40913 weeks
32-.11702 -.19099 (32*2π)/40913 weeks
33-.17013 -.22297 (33*2π)/40912 weeks
34-.26712 -.46906 (34*2π)/40912 weeks
35.03735 -.42828 (35*2π)/40912 weeks
36-.07265 -.3425 (36*2π)/40911 weeks
37-.2615 -.07596 (37*2π)/40911 weeks
38.14222 .20411 (38*2π)/40911 weeks
39.1189 .26655 (39*2π)/40910 weeks
40-.14549 .09329 (40*2π)/40910 weeks
41-.28523 -.20461 (41*2π)/40910 weeks
42-.40572 -.31202 (42*2π)/40910 weeks
43-.10744 -.22152 (43*2π)/40910 weeks
44.0041 -.14999 (44*2π)/4099 weeks
45.21245 -.18137 (45*2π)/4099 weeks
46.09449 -.29578 (46*2π)/4099 weeks
47.06341 -.32656 (47*2π)/4099 weeks
48-.17474 -.10704 (48*2π)/4099 weeks
49-.02188 .18354 (49*2π)/4098 weeks
50.13831 .01047 (50*2π)/4098 weeks
51.0392 -.1214 (51*2π)/4098 weeks
52.00286 -.1036 (52*2π)/4098 weeks
53.05377 -.11021 (53*2π)/4098 weeks
54-.09108 -.18456 (54*2π)/4098 weeks
55-.06803 -.22155 (55*2π)/4097 weeks
56-.15719 .06779 (56*2π)/4097 weeks
57-.13711 -.06659 (57*2π)/4097 weeks
58-.02236 -.13642 (58*2π)/4097 weeks
59.23495 -.21847 (59*2π)/4097 weeks
60.3115 -.09705 (60*2π)/4097 weeks
61.17365 -.25847 (61*2π)/4097 weeks
62-.07355 -.12198 (62*2π)/4097 weeks
63-.11734 .17315 (63*2π)/4096 weeks
64-.17065 .09225 (64*2π)/4096 weeks
65-.12119 -.04424 (65*2π)/4096 weeks
66-.21693 -.2515 (66*2π)/4096 weeks
67-.07746 -.26599 (67*2π)/4096 weeks
68-.10951 -.1738 (68*2π)/4096 weeks
69-.10356 .00829 (69*2π)/4096 weeks
70-.02729 .13771 (70*2π)/4096 weeks
71.1264 -.06871 (71*2π)/4096 weeks
72.04993 -.1543 (72*2π)/4096 weeks
73-.16933 -.02478 (73*2π)/4096 weeks
74-.03507 .03791 (74*2π)/4096 weeks
75-.05413 -.06158 (75*2π)/4095 weeks
76.02821 -.1029 (76*2π)/4095 weeks
77-.0404 -.05707 (77*2π)/4095 weeks
78.00179 -.11002 (78*2π)/4095 weeks
79-.01286 -.15822 (79*2π)/4095 weeks
80-.02061 -.14833 (80*2π)/4095 weeks
81-.02874 -.13528 (81*2π)/4095 weeks
82-.0442 -.03883 (82*2π)/4095 weeks
83-.06168 -.10743 (83*2π)/4095 weeks
84-.06415 -.1312 (84*2π)/4095 weeks
85-.0901 -.0316 (85*2π)/4095 weeks
86-.14898 .11949 (86*2π)/4095 weeks
87-.07843 .02662 (87*2π)/4095 weeks
88-.08929 -.20092 (88*2π)/4095 weeks
89-.2816 -.295 (89*2π)/4095 weeks
90-.23389 -.05755 (90*2π)/4095 weeks
91-.17421 -.00793 (91*2π)/4094 weeks
92-.03102 -.03267 (92*2π)/4094 weeks
93-.01079 -.10124 (93*2π)/4094 weeks
94-.03765 -.15699 (94*2π)/4094 weeks
95-.19765 -.23184 (95*2π)/4094 weeks
96-.18029 -.17102 (96*2π)/4094 weeks
97-.19973 -.09635 (97*2π)/4094 weeks
98-.06846 -.09025 (98*2π)/4094 weeks
99.00895 -.16465 (99*2π)/4094 weeks
100.00591 -.2002 (100*2π)/4094 weeks
101-.01205 -.07576 (101*2π)/4094 weeks
102-.00956 -.00891 (102*2π)/4094 weeks
103-.07616 .12486 (103*2π)/4094 weeks
104-.11493 .0665 (104*2π)/4094 weeks
105-.07001 .09749 (105*2π)/4094 weeks
106-.06887 -.01259 (106*2π)/4094 weeks
107-.07798 .0087 (107*2π)/4094 weeks
108-.00476 -.0431 (108*2π)/4094 weeks
109-.03415 -.0304 (109*2π)/4094 weeks
110-.04162 -.03429 (110*2π)/4094 weeks
111-.10175 -.01335 (111*2π)/4094 weeks
112-.01793 -.08422 (112*2π)/4094 weeks
113.01474 -.06226 (113*2π)/4094 weeks
114.07282 -.04734 (114*2π)/4094 weeks
115.03482 -.09962 (115*2π)/4094 weeks
116.04878 -.13205 (116*2π)/4094 weeks
117-.13512 -.0138 (117*2π)/4093 weeks
118-.15827 -.05181 (118*2π)/4093 weeks
119-.11624 -.02979 (119*2π)/4093 weeks
120.01538 -.02732 (120*2π)/4093 weeks
121-.06585 -.08323 (121*2π)/4093 weeks
122-.07257 -.03832 (122*2π)/4093 weeks
123-.01191 .06066 (123*2π)/4093 weeks
124.06083 -.07721 (124*2π)/4093 weeks
125.0733 -.09533 (125*2π)/4093 weeks
126-.03669 -.05222 (126*2π)/4093 weeks
127.03602 -.04433 (127*2π)/4093 weeks
128-.09117 .04054 (128*2π)/4093 weeks
129-.08836 .04233 (129*2π)/4093 weeks
130-.10645 -.02129 (130*2π)/4093 weeks
131.00627 .00178 (131*2π)/4093 weeks
132-.07185 .01998 (132*2π)/4093 weeks
133-.19171 .02252 (133*2π)/4093 weeks
134-.15941 -.07027 (134*2π)/4093 weeks
135-.17277 .03133 (135*2π)/4093 weeks
136-.12072 -.04227 (136*2π)/4093 weeks
137-.11091 .00953 (137*2π)/4093 weeks
138-.11875 -.02086 (138*2π)/4093 weeks
139.00916 -.02419 (139*2π)/4093 weeks
140-.05836 .02161 (140*2π)/4093 weeks
141-.04575 -.03561 (141*2π)/4093 weeks
142-.09579 -.01793 (142*2π)/4093 weeks
143-.09478 .04666 (143*2π)/4093 weeks
144-.06322 -.11383 (144*2π)/4093 weeks
145-.10019 -.04093 (145*2π)/4093 weeks
146-.00564 .00998 (146*2π)/4093 weeks
147-.02864 .03355 (147*2π)/4093 weeks
148-.00146 -.07835 (148*2π)/4093 weeks
149-.12373 .03879 (149*2π)/4093 weeks
150-.12962 .01912 (150*2π)/4093 weeks
151.0037 .02366 (151*2π)/4093 weeks
152-.01496 -.01186 (152*2π)/4093 weeks
153-.08732 -.00402 (153*2π)/4093 weeks
154-.03326 .04633 (154*2π)/4093 weeks
155-.01827 .05318 (155*2π)/4093 weeks
156-.04199 -.03814 (156*2π)/4093 weeks
157-.03664 -.1092 (157*2π)/4093 weeks
158-.06136 -.07564 (158*2π)/4093 weeks
159-.01209 -.02809 (159*2π)/4093 weeks
160-.02624 -.03052 (160*2π)/4093 weeks
161-.04913 .01124 (161*2π)/4093 weeks
162-.08886 -.00928 (162*2π)/4093 weeks
163-.11776 -.01263 (163*2π)/4093 weeks
164-.13594 -.03238 (164*2π)/4092 weeks
165-.04375 -.03922 (165*2π)/4092 weeks
166.00071 -.04641 (166*2π)/4092 weeks
167-.03293 -.18774 (167*2π)/4092 weeks
168-.0383 .01353 (168*2π)/4092 weeks
169-.00605 .10129 (169*2π)/4092 weeks
170-.00957 .05601 (170*2π)/4092 weeks
171.09216 -.01364 (171*2π)/4092 weeks
172-.00797 -.04928 (172*2π)/4092 weeks
173-.0695 -.00949 (173*2π)/4092 weeks
174-.11636 .04206 (174*2π)/4092 weeks
175-.11827 .11855 (175*2π)/4092 weeks
176-.0174 .04141 (176*2π)/4092 weeks
177-.0168 -.01107 (177*2π)/4092 weeks
178-.05059 -.12097 (178*2π)/4092 weeks
179-.02754 -.01133 (179*2π)/4092 weeks
180.03058 .01706 (180*2π)/4092 weeks
181.01882 -.01376 (181*2π)/4092 weeks
182.02746 -.00952 (182*2π)/4092 weeks
183.00159 .03984 (183*2π)/4092 weeks
184-.02276 .10223 (184*2π)/4092 weeks
185-.0213 .07814 (185*2π)/4092 weeks
186-.11714 .1007 (186*2π)/4092 weeks
187-.04245 .00166 (187*2π)/4092 weeks
188-.08582 -.00719 (188*2π)/4092 weeks
189-.02692 .0429 (189*2π)/4092 weeks
190-.05166 -.00285 (190*2π)/4092 weeks
191-.02279 -.04505 (191*2π)/4092 weeks
192-.1111 -.01775 (192*2π)/4092 weeks
193-.05795 -.01204 (193*2π)/4092 weeks
194-.06382 -.09365 (194*2π)/4092 weeks
195-.06292 -.06376 (195*2π)/4092 weeks
196-.03174 .01434 (196*2π)/4092 weeks
197-.02529 -.01508 (197*2π)/4092 weeks
198-.05133 -.03023 (198*2π)/4092 weeks
199-.14495 -.06832 (199*2π)/4092 weeks
200-.07971 -.03223 (200*2π)/4092 weeks
201-.02848 -.01746 (201*2π)/4092 weeks
202-.01474 .01961 (202*2π)/4092 weeks
203.01513 -.04707 (203*2π)/4092 weeks
204.03726 -.05897 (204*2π)/4092 weeks
205.03726 .05897 (205*2π)/4092 weeks
206.01513 .04707 (206*2π)/4092 weeks
207-.01474 -.01961 (207*2π)/4092 weeks
208-.02848 .01746 (208*2π)/4092 weeks
209-.07971 .03223 (209*2π)/4092 weeks
210-.14495 .06832 (210*2π)/4092 weeks
211-.05133 .03023 (211*2π)/4092 weeks
212-.02529 .01508 (212*2π)/4092 weeks
213-.03174 -.01434 (213*2π)/4092 weeks
214-.06292 .06376 (214*2π)/4092 weeks
215-.06382 .09365 (215*2π)/4092 weeks
216-.05795 .01204 (216*2π)/4092 weeks
217-.1111 .01775 (217*2π)/4092 weeks
218-.02279 .04505 (218*2π)/4092 weeks
219-.05166 .00285 (219*2π)/4092 weeks
220-.02692 -.0429 (220*2π)/4092 weeks
221-.08582 .00719 (221*2π)/4092 weeks
222-.04245 -.00166 (222*2π)/4092 weeks
223-.11714 -.1007 (223*2π)/4092 weeks
224-.0213 -.07814 (224*2π)/4092 weeks
225-.02276 -.10223 (225*2π)/4092 weeks
226.00159 -.03984 (226*2π)/4092 weeks
227.02746 .00952 (227*2π)/4092 weeks
228.01882 .01376 (228*2π)/4092 weeks
229.03058 -.01706 (229*2π)/4092 weeks
230-.02754 .01133 (230*2π)/4092 weeks
231-.05059 .12097 (231*2π)/4092 weeks
232-.0168 .01107 (232*2π)/4092 weeks
233-.0174 -.04141 (233*2π)/4092 weeks
234-.11827 -.11855 (234*2π)/4092 weeks
235-.11636 -.04206 (235*2π)/4092 weeks
236-.0695 .00949 (236*2π)/4092 weeks
237-.00797 .04928 (237*2π)/4092 weeks
238.09216 .01364 (238*2π)/4092 weeks
239-.00957 -.05601 (239*2π)/4092 weeks
240-.00605 -.10129 (240*2π)/4092 weeks
241-.0383 -.01353 (241*2π)/4092 weeks
242-.03293 .18774 (242*2π)/4092 weeks
243.00071 .04641 (243*2π)/4092 weeks
244-.04375 .03922 (244*2π)/4092 weeks
245-.13594 .03238 (245*2π)/4092 weeks
246-.11776 .01263 (246*2π)/4092 weeks
247-.08886 .00928 (247*2π)/4092 weeks
248-.04913 -.01124 (248*2π)/4092 weeks
249-.02624 .03052 (249*2π)/4092 weeks
250-.01209 .02809 (250*2π)/4092 weeks
251-.06136 .07564 (251*2π)/4092 weeks
252-.03664 .1092 (252*2π)/4092 weeks
253-.04199 .03814 (253*2π)/4092 weeks
254-.01827 -.05318 (254*2π)/4092 weeks
255-.03326 -.04633 (255*2π)/4092 weeks
256-.08732 .00402 (256*2π)/4092 weeks
257-.01496 .01186 (257*2π)/4092 weeks
258.0037 -.02366 (258*2π)/4092 weeks
259-.12962 -.01912 (259*2π)/4092 weeks
260-.12373 -.03879 (260*2π)/4092 weeks
261-.00146 .07835 (261*2π)/4092 weeks
262-.02864 -.03355 (262*2π)/4092 weeks
263-.00564 -.00998 (263*2π)/4092 weeks
264-.10019 .04093 (264*2π)/4092 weeks
265-.06322 .11383 (265*2π)/4092 weeks
266-.09478 -.04666 (266*2π)/4092 weeks
267-.09579 .01793 (267*2π)/4092 weeks
268-.04575 .03561 (268*2π)/4092 weeks
269-.05836 -.02161 (269*2π)/4092 weeks
270.00916 .02419 (270*2π)/4092 weeks
271-.11875 .02086 (271*2π)/4092 weeks
272-.11091 -.00953 (272*2π)/4092 weeks
273-.12072 .04227 (273*2π)/4091 weeks
274-.17277 -.03133 (274*2π)/4091 weeks
275-.15941 .07027 (275*2π)/4091 weeks
276-.19171 -.02252 (276*2π)/4091 weeks
277-.07185 -.01998 (277*2π)/4091 weeks
278.00627 -.00178 (278*2π)/4091 weeks
279-.10645 .02129 (279*2π)/4091 weeks
280-.08836 -.04233 (280*2π)/4091 weeks
281-.09117 -.04054 (281*2π)/4091 weeks
282.03602 .04433 (282*2π)/4091 weeks
283-.03669 .05222 (283*2π)/4091 weeks
284.0733 .09533 (284*2π)/4091 weeks
285.06083 .07721 (285*2π)/4091 weeks
286-.01191 -.06066 (286*2π)/4091 weeks
287-.07257 .03832 (287*2π)/4091 weeks
288-.06585 .08323 (288*2π)/4091 weeks
289.01538 .02732 (289*2π)/4091 weeks
290-.11624 .02979 (290*2π)/4091 weeks
291-.15827 .05181 (291*2π)/4091 weeks
292-.13512 .0138 (292*2π)/4091 weeks
293.04878 .13205 (293*2π)/4091 weeks
294.03482 .09962 (294*2π)/4091 weeks
295.07282 .04734 (295*2π)/4091 weeks
296.01474 .06226 (296*2π)/4091 weeks
297-.01793 .08422 (297*2π)/4091 weeks
298-.10175 .01335 (298*2π)/4091 weeks
299-.04162 .03429 (299*2π)/4091 weeks
300-.03415 .0304 (300*2π)/4091 weeks
301-.00476 .0431 (301*2π)/4091 weeks
302-.07798 -.0087 (302*2π)/4091 weeks
303-.06887 .01259 (303*2π)/4091 weeks
304-.07001 -.09749 (304*2π)/4091 weeks
305-.11493 -.0665 (305*2π)/4091 weeks
306-.07616 -.12486 (306*2π)/4091 weeks
307-.00956 .00891 (307*2π)/4091 weeks
308-.01205 .07576 (308*2π)/4091 weeks
309.00591 .2002 (309*2π)/4091 weeks
310.00895 .16465 (310*2π)/4091 weeks
311-.06846 .09025 (311*2π)/4091 weeks
312-.19973 .09635 (312*2π)/4091 weeks
313-.18029 .17102 (313*2π)/4091 weeks
314-.19765 .23184 (314*2π)/4091 weeks
315-.03765 .15699 (315*2π)/4091 weeks
316-.01079 .10124 (316*2π)/4091 weeks
317-.03102 .03267 (317*2π)/4091 weeks
318-.17421 .00793 (318*2π)/4091 weeks
319-.23389 .05755 (319*2π)/4091 weeks
320-.2816 .295 (320*2π)/4091 weeks
321-.08929 .20092 (321*2π)/4091 weeks
322-.07843 -.02662 (322*2π)/4091 weeks
323-.14898 -.11949 (323*2π)/4091 weeks
324-.0901 .0316 (324*2π)/4091 weeks
325-.06415 .1312 (325*2π)/4091 weeks
326-.06168 .10743 (326*2π)/4091 weeks
327-.0442 .03883 (327*2π)/4091 weeks
328-.02874 .13528 (328*2π)/4091 weeks
329-.02061 .14833 (329*2π)/4091 weeks
330-.01286 .15822 (330*2π)/4091 weeks
331.00179 .11002 (331*2π)/4091 weeks
332-.0404 .05707 (332*2π)/4091 weeks
333.02821 .1029 (333*2π)/4091 weeks
334-.05413 .06158 (334*2π)/4091 weeks
335-.03507 -.03791 (335*2π)/4091 weeks
336-.16933 .02478 (336*2π)/4091 weeks
337.04993 .1543 (337*2π)/4091 weeks
338.1264 .06871 (338*2π)/4091 weeks
339-.02729 -.13771 (339*2π)/4091 weeks
340-.10356 -.00829 (340*2π)/4091 weeks
341-.10951 .1738 (341*2π)/4091 weeks
342-.07746 .26599 (342*2π)/4091 weeks
343-.21693 .2515 (343*2π)/4091 weeks
344-.12119 .04424 (344*2π)/4091 weeks
345-.17065 -.09225 (345*2π)/4091 weeks
346-.11734 -.17315 (346*2π)/4091 weeks
347-.07355 .12198 (347*2π)/4091 weeks
348.17365 .25847 (348*2π)/4091 weeks
349.3115 .09705 (349*2π)/4091 weeks
350.23495 .21847 (350*2π)/4091 weeks
351-.02236 .13642 (351*2π)/4091 weeks
352-.13711 .06659 (352*2π)/4091 weeks
353-.15719 -.06779 (353*2π)/4091 weeks
354-.06803 .22155 (354*2π)/4091 weeks
355-.09108 .18456 (355*2π)/4091 weeks
356.05377 .11021 (356*2π)/4091 weeks
357.00286 .1036 (357*2π)/4091 weeks
358.0392 .1214 (358*2π)/4091 weeks
359.13831 -.01047 (359*2π)/4091 weeks
360-.02188 -.18354 (360*2π)/4091 weeks
361-.17474 .10704 (361*2π)/4091 weeks
362.06341 .32656 (362*2π)/4091 weeks
363.09449 .29578 (363*2π)/4091 weeks
364.21245 .18137 (364*2π)/4091 weeks
365.0041 .14999 (365*2π)/4091 weeks
366-.10744 .22152 (366*2π)/4091 weeks
367-.40572 .31202 (367*2π)/4091 weeks
368-.28523 .20461 (368*2π)/4091 weeks
369-.14549 -.09329 (369*2π)/4091 weeks
370.1189 -.26655 (370*2π)/4091 weeks
371.14222 -.20411 (371*2π)/4091 weeks
372-.2615 .07596 (372*2π)/4091 weeks
373-.07265 .3425 (373*2π)/4091 weeks
374.03735 .42828 (374*2π)/4091 weeks
375-.26712 .46906 (375*2π)/4091 weeks
376-.17013 .22297 (376*2π)/4091 weeks
377-.11702 .19099 (377*2π)/4091 weeks
378-.23452 .33155 (378*2π)/4091 weeks
379-.12672 .41064 (379*2π)/4091 weeks
380.10833 .34011 (380*2π)/4091 weeks
381-.16581 .00137 (381*2π)/4091 weeks
382-.01458 -.16688 (382*2π)/4091 weeks
383-.04507 .05463 (383*2π)/4091 weeks
384.20456 .18454 (384*2π)/4091 weeks
385-.33405 .55836 (385*2π)/4091 weeks
386.02408 1.11886 (386*2π)/4091 weeks
387-.30347 1.07511 (387*2π)/4091 weeks
388.00255 .84188 (388*2π)/4091 weeks
389-.11444 .33136 (389*2π)/4091 weeks
390.04329 -.26545 (390*2π)/4091 weeks
391.03753 -.0253 (391*2π)/4091 weeks
392-.716 .60719 (392*2π)/4091 weeks
393-.27791 .4247 (393*2π)/4091 weeks
394-.01101 .46696 (394*2π)/4091 weeks
395.5936 .71002 (395*2π)/4091 weeks
396.29877 .84346 (396*2π)/4091 weeks
397.48634 .53512 (397*2π)/4091 weeks
398.204 .64651 (398*2π)/4091 weeks
399.47958 .22059 (399*2π)/4091 weeks
400.4387 .47563 (400*2π)/4091 weeks
401-.10969 1.24388 (401*2π)/4091 weeks
402-1.49783 .48651 (402*2π)/4091 weeks
403-1.05171 1.20637 (403*2π)/4091 weeks
404-.84396 .49952 (404*2π)/4091 weeks
405-.9427 .1198 (405*2π)/4091 weeks
406-4.1142 -.47122 (406*2π)/4091 weeks
407-1.03797 4.83861 (407*2π)/4091 weeks