Context Navigation

n256gaussian.pro @ 103

Last change on this file since 103 was 103, checked in by pinsard, 18 years ago
start to modify headers of Grid .pro files for better idldoc output
Property svn:executable set to ``*
File size: 13.8 KB

Line
1	;+
2	;
3	; @file_comments compute the latitudes of the n256 gaussian grid. See:
4	; http://www.ecmwf.int/products/data/technical/gaussian/n256FIS.html
5	;
6	; @categories grid
7	;
8	; @examples
9	; IDL> lat=n256gaussian()
10	;
11	; @returns a 1d array
12	;
13	; @history
14	; Sebastien Masson (smasson\@lodyc.jussieu.fr)
15	; June 2004
16	;-
17	;
18	FUNCTION n256gaussian
19	;
20	; latitude reduced regular latitude
21	; number points points
22	; ------- ------- ------- --------
23	n256 = [ 1, 18, 1024, 89.73115, $
24	2, 25, 1024, 89.38287, $
25	3, 32, 1024, 89.03254, $
26	4, 40, 1024, 88.68175, $
27	5, 45, 1024, 88.33077, $
28	6, 50, 1024, 87.97972, $
29	7, 60, 1024, 87.62861, $
30	8, 64, 1024, 87.27748, $
31	9, 72, 1024, 86.92632, $
32	10, 72, 1024, 86.57515, $
33	11, 75, 1024, 86.22398, $
34	12, 81, 1024, 85.87279, $
35	13, 90, 1024, 85.52160, $
36	14, 96, 1024, 85.17041, $
37	15, 100, 1024, 84.81921, $
38	16, 108, 1024, 84.46801, $
39	17, 120, 1024, 84.11681, $
40	18, 120, 1024, 83.76560, $
41	19, 125, 1024, 83.41440, $
42	20, 135, 1024, 83.06319, $
43	21, 144, 1024, 82.71198, $
44	22, 150, 1024, 82.36077, $
45	23, 160, 1024, 82.00956, $
46	24, 160, 1024, 81.65835, $
47	25, 180, 1024, 81.30714, $
48	26, 180, 1024, 80.95593, $
49	27, 180, 1024, 80.60471, $
50	28, 192, 1024, 80.25350, $
51	29, 192, 1024, 79.90229, $
52	30, 200, 1024, 79.55107, $
53	31, 216, 1024, 79.19986, $
54	32, 216, 1024, 78.84864, $
55	33, 216, 1024, 78.49743, $
56	34, 225, 1024, 78.14621, $
57	35, 240, 1024, 77.79500, $
58	36, 240, 1024, 77.44378, $
59	37, 243, 1024, 77.09256, $
60	38, 250, 1024, 76.74135, $
61	39, 256, 1024, 76.39013, $
62	40, 270, 1024, 76.03891, $
63	41, 270, 1024, 75.68770, $
64	42, 288, 1024, 75.33648, $
65	43, 288, 1024, 74.98526, $
66	44, 288, 1024, 74.63405, $
67	45, 300, 1024, 74.28283, $
68	46, 300, 1024, 73.93161, $
69	47, 320, 1024, 73.58040, $
70	48, 320, 1024, 73.22918, $
71	49, 320, 1024, 72.87796, $
72	50, 324, 1024, 72.52674, $
73	51, 360, 1024, 72.17552, $
74	52, 360, 1024, 71.82431, $
75	53, 360, 1024, 71.47309, $
76	54, 360, 1024, 71.12187, $
77	55, 360, 1024, 70.77065, $
78	56, 360, 1024, 70.41944, $
79	57, 375, 1024, 70.06822, $
80	58, 375, 1024, 69.71700, $
81	59, 384, 1024, 69.36578, $
82	60, 384, 1024, 69.01456, $
83	61, 400, 1024, 68.66334, $
84	62, 400, 1024, 68.31213, $
85	63, 400, 1024, 67.96091, $
86	64, 432, 1024, 67.60969, $
87	65, 432, 1024, 67.25847, $
88	66, 432, 1024, 66.90725, $
89	67, 432, 1024, 66.55603, $
90	68, 432, 1024, 66.20482, $
91	69, 450, 1024, 65.85360, $
92	70, 450, 1024, 65.50238, $
93	71, 450, 1024, 65.15116, $
94	72, 480, 1024, 64.79994, $
95	73, 480, 1024, 64.44872, $
96	74, 480, 1024, 64.09750, $
97	75, 480, 1024, 63.74629, $
98	76, 480, 1024, 63.39507, $
99	77, 486, 1024, 63.04385, $
100	78, 500, 1024, 62.69263, $
101	79, 500, 1024, 62.34141, $
102	80, 500, 1024, 61.99019]
103	n256 = [n256, $
104	81, 512, 1024, 61.63897, $
105	82, 512, 1024, 61.28776, $
106	83, 540, 1024, 60.93654, $
107	84, 540, 1024, 60.58532, $
108	85, 540, 1024, 60.23410, $
109	86, 540, 1024, 59.88288, $
110	87, 540, 1024, 59.53166, $
111	88, 576, 1024, 59.18044, $
112	89, 576, 1024, 58.82922, $
113	90, 576, 1024, 58.47800, $
114	91, 576, 1024, 58.12679, $
115	92, 576, 1024, 57.77557, $
116	93, 576, 1024, 57.42435, $
117	94, 600, 1024, 57.07313, $
118	95, 600, 1024, 56.72191, $
119	96, 600, 1024, 56.37069, $
120	97, 600, 1024, 56.01947, $
121	98, 600, 1024, 55.66825, $
122	99, 640, 1024, 55.31703, $
123	100, 640, 1024, 54.96581, $
124	101, 640, 1024, 54.61460, $
125	102, 640, 1024, 54.26338, $
126	103, 640, 1024, 53.91216, $
127	104, 640, 1024, 53.56094, $
128	105, 640, 1024, 53.20972, $
129	106, 640, 1024, 52.85850, $
130	107, 648, 1024, 52.50728, $
131	108, 675, 1024, 52.15606, $
132	109, 675, 1024, 51.80484, $
133	110, 675, 1024, 51.45362, $
134	111, 675, 1024, 51.10241, $
135	112, 675, 1024, 50.75119, $
136	113, 675, 1024, 50.39997, $
137	114, 720, 1024, 50.04875, $
138	115, 720, 1024, 49.69753, $
139	116, 720, 1024, 49.34631, $
140	117, 720, 1024, 48.99509, $
141	118, 720, 1024, 48.64387, $
142	119, 720, 1024, 48.29265, $
143	120, 720, 1024, 47.94143, $
144	121, 720, 1024, 47.59021, $
145	122, 720, 1024, 47.23899, $
146	123, 729, 1024, 46.88778, $
147	124, 729, 1024, 46.53656, $
148	125, 750, 1024, 46.18534, $
149	126, 750, 1024, 45.83412, $
150	127, 750, 1024, 45.48290, $
151	128, 750, 1024, 45.13168, $
152	129, 750, 1024, 44.78046, $
153	130, 768, 1024, 44.42924, $
154	131, 768, 1024, 44.07802, $
155	132, 768, 1024, 43.72680, $
156	133, 768, 1024, 43.37558, $
157	134, 800, 1024, 43.02436, $
158	135, 800, 1024, 42.67315, $
159	136, 800, 1024, 42.32193, $
160	137, 800, 1024, 41.97071, $
161	138, 800, 1024, 41.61949, $
162	139, 800, 1024, 41.26827, $
163	140, 800, 1024, 40.91705, $
164	141, 800, 1024, 40.56583, $
165	142, 810, 1024, 40.21461, $
166	143, 810, 1024, 39.86339, $
167	144, 864, 1024, 39.51217, $
168	145, 864, 1024, 39.16095, $
169	146, 864, 1024, 38.80973, $
170	147, 864, 1024, 38.45851, $
171	148, 864, 1024, 38.10730, $
172	149, 864, 1024, 37.75608, $
173	150, 864, 1024, 37.40486, $
174	151, 864, 1024, 37.05364, $
175	152, 864, 1024, 36.70242, $
176	153, 864, 1024, 36.35120, $
177	154, 864, 1024, 35.99998, $
178	155, 864, 1024, 35.64876, $
179	156, 864, 1024, 35.29754, $
180	157, 864, 1024, 34.94632, $
181	158, 900, 1024, 34.59510, $
182	159, 900, 1024, 34.24388, $
183	160, 900, 1024, 33.89266]
184	n256 = [n256, $
185	161, 900, 1024, 33.54145, $
186	162, 900, 1024, 33.19023, $
187	163, 900, 1024, 32.83901, $
188	164, 900, 1024, 32.48779, $
189	165, 900, 1024, 32.13657, $
190	166, 900, 1024, 31.78535, $
191	167, 900, 1024, 31.43413, $
192	168, 900, 1024, 31.08291, $
193	169, 960, 1024, 30.73169, $
194	170, 960, 1024, 30.38047, $
195	171, 960, 1024, 30.02925, $
196	172, 960, 1024, 29.67803, $
197	173, 960, 1024, 29.32681, $
198	174, 960, 1024, 28.97559, $
199	175, 960, 1024, 28.62438, $
200	176, 960, 1024, 28.27316, $
201	177, 960, 1024, 27.92194, $
202	178, 960, 1024, 27.57072, $
203	179, 960, 1024, 27.21950, $
204	180, 960, 1024, 26.86828, $
205	181, 960, 1024, 26.51706, $
206	182, 960, 1024, 26.16584, $
207	183, 960, 1024, 25.81462, $
208	184, 960, 1024, 25.46340, $
209	185, 960, 1024, 25.11218, $
210	186, 960, 1024, 24.76096, $
211	187, 960, 1024, 24.40974, $
212	188, 960, 1024, 24.05852, $
213	189, 960, 1024, 23.70731, $
214	190, 960, 1024, 23.35609, $
215	191, 972, 1024, 23.00487, $
216	192, 972, 1024, 22.65365, $
217	193, 972, 1024, 22.30243, $
218	194, 972, 1024, 21.95121, $
219	195, 972, 1024, 21.59999, $
220	196, 1000, 1024, 21.24877, $
221	197, 1000, 1024, 20.89755, $
222	198, 1000, 1024, 20.54633, $
223	199, 1000, 1024, 20.19511, $
224	200, 1000, 1024, 19.84389, $
225	201, 1000, 1024, 19.49267, $
226	202, 1000, 1024, 19.14145, $
227	203, 1000, 1024, 18.79023, $
228	204, 1000, 1024, 18.43902, $
229	205, 1000, 1024, 18.08780, $
230	206, 1000, 1024, 17.73658, $
231	207, 1000, 1024, 17.38536, $
232	208, 1000, 1024, 17.03414, $
233	209, 1000, 1024, 16.68292, $
234	210, 1000, 1024, 16.33170, $
235	211, 1000, 1024, 15.98048, $
236	212, 1024, 1024, 15.62926, $
237	213, 1024, 1024, 15.27804, $
238	214, 1024, 1024, 14.92682, $
239	215, 1024, 1024, 14.57560, $
240	216, 1024, 1024, 14.22438, $
241	217, 1024, 1024, 13.87316, $
242	218, 1024, 1024, 13.52194, $
243	219, 1024, 1024, 13.17073, $
244	220, 1024, 1024, 12.81951, $
245	221, 1024, 1024, 12.46829, $
246	222, 1024, 1024, 12.11707, $
247	223, 1024, 1024, 11.76585, $
248	224, 1024, 1024, 11.41463, $
249	225, 1024, 1024, 11.06341, $
250	226, 1024, 1024, 10.71219, $
251	227, 1024, 1024, 10.36097, $
252	228, 1024, 1024, 10.00975, $
253	229, 1024, 1024, 9.65853, $
254	230, 1024, 1024, 9.30731, $
255	231, 1024, 1024, 8.95609, $
256	232, 1024, 1024, 8.60487, $
257	233, 1024, 1024, 8.25365, $
258	234, 1024, 1024, 7.90244, $
259	235, 1024, 1024, 7.55122, $
260	236, 1024, 1024, 7.20000, $
261	237, 1024, 1024, 6.84878, $
262	238, 1024, 1024, 6.49756, $
263	239, 1024, 1024, 6.14634, $
264	240, 1024, 1024, 5.79512]
265	n256 = [n256, $
266	241, 1024, 1024, 5.44390, $
267	242, 1024, 1024, 5.09268, $
268	243, 1024, 1024, 4.74146, $
269	244, 1024, 1024, 4.39024, $
270	245, 1024, 1024, 4.03902, $
271	246, 1024, 1024, 3.68780, $
272	247, 1024, 1024, 3.33658, $
273	248, 1024, 1024, 2.98536, $
274	249, 1024, 1024, 2.63415, $
275	250, 1024, 1024, 2.28293, $
276	251, 1024, 1024, 1.93171, $
277	252, 1024, 1024, 1.58049, $
278	253, 1024, 1024, 1.22927, $
279	254, 1024, 1024, 0.87805, $
280	255, 1024, 1024, 0.52683, $
281	256, 1024, 1024, 0.17561]
282	;
283	n256 = reform(n256, 4, 256, /over)
284	n256 = reform(n256[3, *], /over)
285	n256 = [n256, -reverse(n256)]
286
287	return, n256
288	end

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format