latitude reduced regular latitude
number points points
------- ------- ------- ----------
1 18 800 89.655964
2 25 800 89.210294
3 36 800 88.761993
4 40 800 88.313096
5 45 800 87.863974
6 50 800 87.414743
7 60 800 86.965451
8 64 800 86.516121
9 72 800 86.066767
10 72 800 85.617395
11 75 800 85.168011
12 81 800 84.718618
13 90 800 84.269218
14 96 800 83.819812
15 100 800 83.370402
16 108 800 82.920989
17 120 800 82.471572
18 125 800 82.022153
19 128 800 81.572732
20 135 800 81.123310
21 144 800 80.673885
22 150 800 80.224460
23 160 800 79.775033
24 160 800 79.325606
25 180 800 78.876177
26 180 800 78.426748
27 180 800 77.977318
28 192 800 77.527888
29 192 800 77.078457
30 200 800 76.629026
31 216 800 76.179594
32 216 800 75.730162
33 225 800 75.280729
34 225 800 74.831296
35 240 800 74.381863
36 240 800 73.932429
37 243 800 73.482995
38 250 800 73.033562
39 256 800 72.584127
40 270 800 72.134693
41 270 800 71.685258
42 288 800 71.235824
43 288 800 70.786389
44 288 800 70.336954
45 300 800 69.887519
46 300 800 69.438083
47 320 800 68.988648
48 320 800 68.539212
49 320 800 68.089777
50 320 800 67.640341
51 360 800 67.190905
52 360 800 66.741469
53 360 800 66.292033
54 360 800 65.842597
55 360 800 65.393161
56 360 800 64.943725
57 375 800 64.494288
58 375 800 64.044852
59 375 800 63.595416
60 384 800 63.145979
61 400 800 62.696543
62 400 800 62.247106
63 400 800 61.797670
64 400 800 61.348233
65 432 800 60.898796
66 432 800 60.449359
67 432 800 59.999923
68 432 800 59.550486
69 432 800 59.101049
70 450 800 58.651612
71 450 800 58.202175
72 450 800 57.752738
73 480 800 57.303301
74 480 800 56.853864
75 480 800 56.404427
76 480 800 55.954990
77 480 800 55.505553
78 480 800 55.056116
79 486 800 54.606679
80 500 800 54.157242
81 500 800 53.707804
82 500 800 53.258367
83 512 800 52.808930
84 512 800 52.359493
85 512 800 51.910055
86 540 800 51.460618
87 540 800 51.011181
88 540 800 50.561743
89 540 800 50.112306
90 540 800 49.662869
91 576 800 49.213431
92 576 800 48.763994
93 576 800 48.314557
94 576 800 47.865119
95 576 800 47.415682
96 576 800 46.966244
97 576 800 46.516807
98 576 800 46.067369
99 600 800 45.617932
100 600 800 45.168494
101 600 800 44.719057
102 600 800 44.269619
103 600 800 43.820182
104 640 800 43.370744
105 640 800 42.921307
106 640 800 42.471869
107 640 800 42.022432
108 640 800 41.572994
109 640 800 41.123557
110 640 800 40.674119
111 640 800 40.224681
112 640 800 39.775244
113 640 800 39.325806
114 648 800 38.876368
115 648 800 38.426931
116 675 800 37.977493
117 675 800 37.528056
118 675 800 37.078618
119 675 800 36.629180
120 675 800 36.179743
121 675 800 35.730305
122 675 800 35.280867
123 720 800 34.831430
124 720 800 34.381992
125 720 800 33.932554
126 720 800 33.483117
127 720 800 33.033679
128 720 800 32.584241
129 720 800 32.134803
130 720 800 31.685366
131 720 800 31.235928
132 720 800 30.786490
133 720 800 30.337053
134 720 800 29.887615
135 720 800 29.438177
136 720 800 28.988739
137 729 800 28.539302
138 729 800 28.089864
139 729 800 27.640426
140 750 800 27.190988
141 750 800 26.741551
142 750 800 26.292113
143 750 800 25.842675
144 750 800 25.393237
145 750 800 24.943799
146 750 800 24.494362
147 750 800 24.044924
148 768 800 23.595486
149 768 800 23.146048
150 768 800 22.696611
151 768 800 22.247173
152 768 800 21.797735
153 768 800 21.348297
154 768 800 20.898859
155 768 800 20.449422
156 800 800 19.999984
157 800 800 19.550546
158 800 800 19.101108
159 800 800 18.651670
160 800 800 18.202233
161 800 800 17.752795
162 800 800 17.303357
163 800 800 16.853919
164 800 800 16.404481
165 800 800 15.955043
166 800 800 15.505606
167 800 800 15.056168
168 800 800 14.606730
169 800 800 14.157292
170 800 800 13.707854
171 800 800 13.258416
172 800 800 12.808979
173 800 800 12.359541
174 800 800 11.910103
175 800 800 11.460665
176 800 800 11.011227
177 800 800 10.561789
178 800 800 10.112352
179 800 800 9.662914
180 800 800 9.213476
181 800 800 8.764038
182 800 800 8.314600
183 800 800 7.865162
184 800 800 7.415725
185 800 800 6.966287
186 800 800 6.516849
187 800 800 6.067411
188 800 800 5.617973
189 800 800 5.168535
190 800 800 4.719097
191 800 800 4.269660
192 800 800 3.820222
193 800 800 3.370784
194 800 800 2.921346
195 800 800 2.471908
196 800 800 2.022470
197 800 800 1.573032
198 800 800 1.123595
199 800 800 0.674157
200 800 800 0.224719
201 800 800 -0.224719
202 800 800 -0.674157
203 800 800 -1.123595
204 800 800 -1.573032
205 800 800 -2.022470
206 800 800 -2.471908
207 800 800 -2.921346
208 800 800 -3.370784
209 800 800 -3.820222
210 800 800 -4.269660
211 800 800 -4.719097
212 800 800 -5.168535
213 800 800 -5.617973
214 800 800 -6.067411
215 800 800 -6.516849
216 800 800 -6.966287
217 800 800 -7.415725
218 800 800 -7.865162
219 800 800 -8.314600
220 800 800 -8.764038
221 800 800 -9.213476
222 800 800 -9.662914
223 800 800 -10.112352
224 800 800 -10.561789
225 800 800 -11.011227
226 800 800 -11.460665
227 800 800 -11.910103
228 800 800 -12.359541
229 800 800 -12.808979
230 800 800 -13.258416
231 800 800 -13.707854
232 800 800 -14.157292
233 800 800 -14.606730
234 800 800 -15.056168
235 800 800 -15.505606
236 800 800 -15.955043
237 800 800 -16.404481
238 800 800 -16.853919
239 800 800 -17.303357
240 800 800 -17.752795
241 800 800 -18.202233
242 800 800 -18.651670
243 800 800 -19.101108
244 800 800 -19.550546
245 800 800 -19.999984
246 768 800 -20.449422
247 768 800 -20.898859
248 768 800 -21.348297
249 768 800 -21.797735
250 768 800 -22.247173
251 768 800 -22.696611
252 768 800 -23.146048
253 768 800 -23.595486
254 750 800 -24.044924
255 750 800 -24.494362
256 750 800 -24.943799
257 750 800 -25.393237
258 750 800 -25.842675
259 750 800 -26.292113
260 750 800 -26.741551
261 750 800 -27.190988
262 729 800 -27.640426
263 729 800 -28.089864
264 729 800 -28.539302
265 720 800 -28.988739
266 720 800 -29.438177
267 720 800 -29.887615
268 720 800 -30.337053
269 720 800 -30.786490
270 720 800 -31.235928
271 720 800 -31.685366
272 720 800 -32.134803
273 720 800 -32.584241
274 720 800 -33.033679
275 720 800 -33.483117
276 720 800 -33.932554
277 720 800 -34.381992
278 720 800 -34.831430
279 675 800 -35.280867
280 675 800 -35.730305
281 675 800 -36.179743
282 675 800 -36.629180
283 675 800 -37.078618
284 675 800 -37.528056
285 675 800 -37.977493
286 648 800 -38.426931
287 648 800 -38.876368
288 640 800 -39.325806
289 640 800 -39.775244
290 640 800 -40.224681
291 640 800 -40.674119
292 640 800 -41.123557
293 640 800 -41.572994
294 640 800 -42.022432
295 640 800 -42.471869
296 640 800 -42.921307
297 640 800 -43.370744
298 600 800 -43.820182
299 600 800 -44.269619
300 600 800 -44.719057
301 600 800 -45.168494
302 600 800 -45.617932
303 576 800 -46.067369
304 576 800 -46.516807
305 576 800 -46.966244
306 576 800 -47.415682
307 576 800 -47.865119
308 576 800 -48.314557
309 576 800 -48.763994
310 576 800 -49.213431
311 540 800 -49.662869
312 540 800 -50.112306
313 540 800 -50.561743
314 540 800 -51.011181
315 540 800 -51.460618
316 512 800 -51.910055
317 512 800 -52.359493
318 512 800 -52.808930
319 500 800 -53.258367
320 500 800 -53.707804
321 500 800 -54.157242
322 486 800 -54.606679
323 480 800 -55.056116
324 480 800 -55.505553
325 480 800 -55.954990
326 480 800 -56.404427
327 480 800 -56.853864
328 480 800 -57.303301
329 450 800 -57.752738
330 450 800 -58.202175
331 450 800 -58.651612
332 432 800 -59.101049
333 432 800 -59.550486
334 432 800 -59.999923
335 432 800 -60.449359
336 432 800 -60.898796
337 400 800 -61.348233
338 400 800 -61.797670
339 400 800 -62.247106
340 400 800 -62.696543
341 384 800 -63.145979
342 375 800 -63.595416
343 375 800 -64.044852
344 375 800 -64.494288
345 360 800 -64.943725
346 360 800 -65.393161
347 360 800 -65.842597
348 360 800 -66.292033
349 360 800 -66.741469
350 360 800 -67.190905
351 320 800 -67.640341
352 320 800 -68.089777
353 320 800 -68.539212
354 320 800 -68.988648
355 300 800 -69.438083
356 300 800 -69.887519
357 288 800 -70.336954
358 288 800 -70.786389
359 288 800 -71.235824
360 270 800 -71.685258
361 270 800 -72.134693
362 256 800 -72.584127
363 250 800 -73.033562
364 243 800 -73.482995
365 240 800 -73.932429
366 240 800 -74.381863
367 225 800 -74.831296
368 225 800 -75.280729
369 216 800 -75.730162
370 216 800 -76.179594
371 200 800 -76.629026
372 192 800 -77.078457
373 192 800 -77.527888
374 180 800 -77.977318
375 180 800 -78.426748
376 180 800 -78.876177
377 160 800 -79.325606
378 160 800 -79.775033
379 150 800 -80.224460
380 144 800 -80.673885
381 135 800 -81.123310
382 128 800 -81.572732
383 125 800 -82.022153
384 120 800 -82.471572
385 108 800 -82.920989
386 100 800 -83.370402
387 96 800 -83.819812
388 90 800 -84.269218
389 81 800 -84.718618
390 75 800 -85.168011
391 72 800 -85.617395
392 72 800 -86.066767
393 64 800 -86.516121
394 60 800 -86.965451
395 50 800 -87.414743
396 45 800 -87.863974
397 40 800 -88.313096
398 36 800 -88.761993
399 25 800 -89.210294
400 18 800 -89.655964