#t(s)	fi(rad)
20	2.7774
40	2.78777
60	2.7997
80	1.34142
100	1.22361
120	1.36498
140	1.4919
160	1.59243
180	1.71149
200	1.76332
220	1.85286
240	1.92668
260	1.98574
280	2.04574
300	2.09381
320	2.15444
340	2.18366
360	2.24083
380	2.26879
400	2.29801
420	2.32471
440	2.34701
460	2.38911
480	2.40733
500	2.44252
520	2.47205
540	2.4843
560	2.50755
580	2.52702
600	2.53959
620	2.55624
640	2.56629
660	2.58357
680	2.61121
700	2.63195
720	2.63917
740	2.64232
760	2.65708
780	2.68316
800	2.69415
820	2.70232
840	2.7086
860	2.70452
880	2.72211
900	2.71834
920	2.74379
940	2.74441
960	2.76264
980	2.76012
1000	2.76483
1020	2.80128
1040	2.81133