Latitude number Reduced points (original) Reduced points (octahedral) Regular points Latitude
1 18 20 512 89.462822
2 25 24 512 88.766951
3 36 28 512 88.066972
4 40 32 512 87.366063
5 45 36 512 86.664803
6 50 40 512 85.963372
7 60 44 512 85.261846
8 64 48 512 84.560261
9 72 52 512 83.858638
10 72 56 512 83.156988
11 80 60 512 82.455319
12 90 64 512 81.753635
13 90 68 512 81.051940
14 100 72 512 80.350237
15 108 76 512 79.648527
16 120 80 512 78.946811
17 120 84 512 78.245091
18 125 88 512 77.543367
19 128 92 512 76.841640
20 144 96 512 76.139910
21 144 100 512 75.438177
22 150 104 512 74.736443
23 160 108 512 74.034707
24 160 112 512 73.332970
25 180 116 512 72.631231
26 180 120 512 71.929491
27 180 124 512 71.227750
28 192 128 512 70.526008
29 192 132 512 69.824265
30 200 136 512 69.122522
31 216 140 512 68.420777
32 216 144 512 67.719033
33 216 148 512 67.017287
34 225 152 512 66.315541
35 240 156 512 65.613795
36 240 160 512 64.912048
37 240 164 512 64.210301
38 250 168 512 63.508554
39 250 172 512 62.806806
40 256 176 512 62.105058
41 270 180 512 61.403309
42 270 184 512 60.701560
43 288 188 512 59.999811
44 288 192 512 59.298062
45 288 196 512 58.596313
46 300 200 512 57.894563
47 300 204 512 57.192814
48 320 208 512 56.491064
49 320 212 512 55.789314
50 320 216 512 55.087563
51 320 220 512 54.385813
52 324 224 512 53.684062
53 360 228 512 52.982312
54 360 232 512 52.280561
55 360 236 512 51.578810
56 360 240 512 50.877059
57 360 244 512 50.175308
58 360 248 512 49.473557
59 360 252 512 48.771806
60 375 256 512 48.070054
61 375 260 512 47.368303
62 375 264 512 46.666551
63 375 268 512 45.964800
64 384 272 512 45.263048
65 384 276 512 44.561296
66 400 280 512 43.859545
67 400 284 512 43.157793
68 400 288 512 42.456041
69 400 292 512 41.754289
70 405 296 512 41.052537
71 432 300 512 40.350785
72 432 304 512 39.649033
73 432 308 512 38.947280
74 432 312 512 38.245528
75 432 316 512 37.543776
76 432 320 512 36.842024
77 432 324 512 36.140271
78 450 328 512 35.438519
79 450 332 512 34.736767
80 450 336 512 34.035014
81 450 340 512 33.333262
82 450 344 512 32.631509
83 480 348 512 31.929757
84 480 352 512 31.228004
85 480 356 512 30.526252
86 480 360 512 29.824499
87 480 364 512 29.122746
88 480 368 512 28.420994
89 480 372 512 27.719241
90 480 376 512 27.017488
91 480 380 512 26.315736
92 480 384 512 25.613983
93 486 388 512 24.912230
94 486 392 512 24.210477
95 486 396 512 23.508725
96 500 400 512 22.806972
97 500 404 512 22.105219
98 500 408 512 21.403466
99 500 412 512 20.701713
100 500 416 512 19.999960
101 500 420 512 19.298207
102 500 424 512 18.596455
103 512 428 512 17.894702
104 512 432 512 17.192949
105 512 436 512 16.491196
106 512 440 512 15.789443
107 512 444 512 15.087690
108 512 448 512 14.385937
109 512 452 512 13.684184
110 512 456 512 12.982431
111 512 460 512 12.280678
112 512 464 512 11.578925
113 512 468 512 10.877172
114 512 472 512 10.175419
115 512 476 512 9.473666
116 512 480 512 8.771913
117 512 484 512 8.070160
118 512 488 512 7.368407
119 512 492 512 6.666654
120 512 496 512 5.964901
121 512 500 512 5.263148
122 512 504 512 4.561395
123 512 508 512 3.859642
124 512 512 512 3.157889
125 512 516 512 2.456136
126 512 520 512 1.754383
127 512 524 512 1.052630
128 512 528 512 0.350877
129 512 528 512 -0.350877
130 512 524 512 -1.052630
131 512 520 512 -1.754383
132 512 516 512 -2.456136
133 512 512 512 -3.157889
134 512 508 512 -3.859642
135 512 504 512 -4.561395
136 512 500 512 -5.263148
137 512 496 512 -5.964901
138 512 492 512 -6.666654
139 512 488 512 -7.368407
140 512 484 512 -8.070160
141 512 480 512 -8.771913
142 512 476 512 -9.473666
143 512 472 512 -10.175419
144 512 468 512 -10.877172
145 512 464 512 -11.578925
146 512 460 512 -12.280678
147 512 456 512 -12.982431
148 512 452 512 -13.684184
149 512 448 512 -14.385937
150 512 444 512 -15.087690
151 512 440 512 -15.789443
152 512 436 512 -16.491196
153 512 432 512 -17.192949
154 512 428 512 -17.894702
155 500 424 512 -18.596455
156 500 420 512 -19.298207
157 500 416 512 -19.999960
158 500 412 512 -20.701713
159 500 408 512 -21.403466
160 500 404 512 -22.105219
161 500 400 512 -22.806972
162 486 396 512 -23.508725
163 486 392 512 -24.210477
164 486 388 512 -24.912230
165 480 384 512 -25.613983
166 480 380 512 -26.315736
167 480 376 512 -27.017488
168 480 372 512 -27.719241
169 480 368 512 -28.420994
170 480 364 512 -29.122746
171 480 360 512 -29.824499
172 480 356 512 -30.526252
173 480 352 512 -31.228004
174 480 348 512 -31.929757
175 450 344 512 -32.631509
176 450 340 512 -33.333262
177 450 336 512 -34.035014
178 450 332 512 -34.736767
179 450 328 512 -35.438519
180 432 324 512 -36.140271
181 432 320 512 -36.842024
182 432 316 512 -37.543776
183 432 312 512 -38.245528
184 432 308 512 -38.947280
185 432 304 512 -39.649033
186 432 300 512 -40.350785
187 405 296 512 -41.052537
188 400 292 512 -41.754289
189 400 288 512 -42.456041
190 400 284 512 -43.157793
191 400 280 512 -43.859545
192 384 276 512 -44.561296
193 384 272 512 -45.263048
194 375 268 512 -45.964800
195 375 264 512 -46.666551
196 375 260 512 -47.368303
197 375 256 512 -48.070054
198 360 252 512 -48.771806
199 360 248 512 -49.473557
200 360 244 512 -50.175308
201 360 240 512 -50.877059
202 360 236 512 -51.578810
203 360 232 512 -52.280561
204 360 228 512 -52.982312
205 324 224 512 -53.684062
206 320 220 512 -54.385813
207 320 216 512 -55.087563
208 320 212 512 -55.789314
209 320 208 512 -56.491064
210 300 204 512 -57.192814
211 300 200 512 -57.894563
212 288 196 512 -58.596313
213 288 192 512 -59.298062
214 288 188 512 -59.999811
215 270 184 512 -60.701560
216 270 180 512 -61.403309
217 256 176 512 -62.105058
218 250 172 512 -62.806806
219 250 168 512 -63.508554
220 240 164 512 -64.210301
221 240 160 512 -64.912048
222 240 156 512 -65.613795
223 225 152 512 -66.315541
224 216 148 512 -67.017287
225 216 144 512 -67.719033
226 216 140 512 -68.420777
227 200 136 512 -69.122522
228 192 132 512 -69.824265
229 192 128 512 -70.526008
230 180 124 512 -71.227750
231 180 120 512 -71.929491
232 180 116 512 -72.631231
233 160 112 512 -73.332970
234 160 108 512 -74.034707
235 150 104 512 -74.736443
236 144 100 512 -75.438177
237 144 96 512 -76.139910
238 128 92 512 -76.841640
239 125 88 512 -77.543367
240 120 84 512 -78.245091
241 120 80 512 -78.946811
242 108 76 512 -79.648527
243 100 72 512 -80.350237
244 90 68 512 -81.051940
245 90 64 512 -81.753635
246 80 60 512 -82.455319
247 72 56 512 -83.156988
248 72 52 512 -83.858638
249 64 48 512 -84.560261
250 60 44 512 -85.261846
251 50 40 512 -85.963372
252 45 36 512 -86.664803
253 40 32 512 -87.366063
254 36 28 512 -88.066972
255 25 24 512 -88.766951
256 18 20 512 -89.462822