Glider NLP Thermal Info (Open day 2)

Thermal Time Thermal Alt Orbits Speed Orbits Diam Orbit Time Climb Rate Other
ID Type Start
[hms]
End
[hms]
Duration
[hms]
Start
[ft]
End
[ft]
Delta
[ft]
Lost
[ft]
Lost
[%]
Avg
(stab)
[kts]
Min
(stab)
[kts]
Max
(stab)
[kts]
Avg
(stab)
[m]
Min
(stab)
[m]
Max
(stab)
[m]
Avg
(stab)
[sec]
Min
(stab)
[sec]
Max
(stab)
[sec]
Avg
(stab)
[kts]
Min
(stab)
[kts]
Max
(stab)
[kts]
Direction Track
Length
[km]
Count
0All01:13:403592521396 %70.824

blah
4.827
1Thermal02:28:2402:30:0800:01:4450625862800131.6 %64.8
68.1
55.2
67.7
78.1
68.6
285
368
64
359
377
377
26
33
7
32
34
34
4.1
4.4
2.2
3.8
5.3
5.1
Right3.64
2Orbit02:28:2402:28:5500:00:315062534127800 %66.80315.3Right1.1
3Orbit02:28:5502:29:2900:00:345341563329162.2 %67.70345.1Right1.2
4Orbit02:29:2902:30:0100:00:325633583620363.2 %68.60323.8Right1.1
5Orbit02:30:0102:30:0800:00:07583658622600 %55.90072.2Right0.2
2Thermal02:37:0202:42:1900:05:174783727024861044.2 %69.1
69.1
54.3
67.6
84
70.9
276
272
249
249
316
301
24.4
24.1
22
22
28
27
4.7
5.2
0.8
3.7
6.2
6.2
Left11.313
8Orbit02:37:0202:37:3000:00:28478349471641610 %690283.5Left1
9Orbit02:37:3002:37:5400:00:244947511817000 %69.90244.2Left0.9
10Orbit02:37:5402:38:1700:00:235118532420600 %69.30235.3Left0.8
11Orbit02:38:1702:38:3900:00:225324555422900 %70.90226.2Left0.8
12Orbit02:38:3902:39:0100:00:225554576420900 %69.20225.7Left0.8
13Orbit02:39:0102:39:2300:00:225764598421900 %69.50225.9Left0.8
14Orbit02:39:2302:39:4700:00:245984621322900 %680245.7Left0.8
15Orbit02:39:4702:40:1200:00:256213644322900 %700255.4Left0.9
16Orbit02:40:1202:40:3700:00:256443664620300 %690254.8Left0.9
17Orbit02:40:3702:41:0200:00:256646687022300 %68.70255.3Left0.9
18Orbit02:41:0202:41:2900:00:276870704017063.8 %680273.7Left0.9
19Orbit02:41:2902:41:5500:00:267040723719600 %67.60264.5Left0.9
20Orbit02:41:5502:42:1900:00:24723772703282250 %68.80240.8Left0.8
3Thermal02:56:1702:59:1600:02:5951316417128618014 %68.9
67.2
54.6
65.8
89.4
68.3
287
288
262
280
308
298
25.6
26.2
21
25
27
27
4.1
4.7
-2.4
4.1
7.3
5.2
Right6.37
23Orbit02:56:1702:56:4400:00:275131546533462 %69.60277.3Right1
24Orbit02:56:4402:57:0900:00:255465567520931.6 %68.30255Right0.9
25Orbit02:57:0902:57:3600:00:275675589521900 %67.40274.8Right0.9
26Orbit02:57:3602:58:0200:00:265895612222631.4 %66.80265.2Right0.9
27Orbit02:58:0202:58:2900:00:276122630918731.8 %65.80274.1Right0.9
28Orbit02:58:2902:58:5500:00:266309650219331.7 %67.80264.4Right0.9
29Orbit02:58:5502:59:1600:00:2165026417-85160-188.5 %76.3021-2.4Right0.8
4Thermal03:04:1103:06:5400:02:43499665351538221.5 %68.3
67.8
55.2
66.9
84.6
68.9
304
292
278
278
361
316
27.2
26.3
25
25
31
28
5.6
5.8
4.3
4.7
7.1
7.1
Right5.76
30Orbit03:04:1103:04:4200:00:3149965311314165.2 %71.10316Right1.1
31Orbit03:04:4203:05:1000:00:285311553422362.9 %68.90284.7Right1
32Orbit03:05:1003:05:3500:00:255534583329800 %67.90257.1Right0.9
33Orbit03:05:3503:06:0100:00:265833608224900 %66.90265.7Right0.9
34Orbit03:06:0103:06:2700:00:266082633825500 %67.60265.8Right0.9
35Orbit03:06:2703:06:5400:00:276338653519600 %67.60274.3Right0.9
5Thermal03:13:2003:14:4000:01:2061316879748496.6 %70.5
69.6
61.2
69.6
84.6
69.6
308
296
253
296
377
296
26.7
26
22
26
32
26
5.5
5.8
4.6
5.8
6
5.8
Right2.93
37Orbit03:13:2003:13:5200:00:32613164563244514.1 %71.90326Right1.2
38Orbit03:13:5203:14:1800:00:266456670925231.3 %69.60265.8Right0.9
39Orbit03:14:1803:14:4000:00:226709687917000 %70.10224.6Right0.8
6Thermal03:26:2403:28:3000:02:06518062821102555.1 %70.1
68.3
54.8
67.1
84.2
69.4
236
266
52
259
302
273
21
23.8
4
23
27
24
3.5
5.6
-6.8
5.1
6.4
6.4
Right4.56
45Orbit03:26:2403:26:5100:00:275180542624631.3 %68.40275.4Right0.9
46Orbit03:26:5103:27:1500:00:245426563921300 %69.40245.3Right0.9
47Orbit03:27:1503:27:3800:00:235639586222300 %68.70235.7Right0.8
48Orbit03:27:3803:28:0200:00:245862612225900 %67.10246.4Right0.8
49Orbit03:28:0203:28:2600:00:246122632820631.6 %680245.1Right0.8
50Orbit03:28:2603:28:3000:00:0463286282-4549-107.1 %79.4004-6.8Right0.2
7Thermal03:29:5903:31:0500:01:066437703760030.5 %68.1
70.2
58.7
70.2
79.6
70.2
249
345
105
345
345
345
22
30
10
30
30
30
5.5
5.1
5.1
5.1
5.8
5.1
Right2.33
51Orbit03:29:5903:30:2500:00:266437668324600 %69.70265.6Right0.9
52Orbit03:30:2503:30:5500:00:306683693825531.3 %70.20305.1Right1.1
53Orbit03:30:5503:31:0500:00:10693870379800 %64.40105.8Right0.3
8Thermal03:39:1203:41:4700:02:35606976411571362.3 %71.3
71.3
61.8
70.5
80.3
72.5
258
262
203
245
298
273
22.1
22.4
17
21
26
23
5.8
6.5
1
5.1
7.3
7.3
Right5.77
54Orbit03:39:1203:39:3800:00:266069639132100 %70.10267.3Right0.9
55Orbit03:39:3803:40:0100:00:236391667328200 %72.50237.3Right0.9
56Orbit03:40:0103:40:2300:00:226673692925500 %71.10226.9Right0.8
57Orbit03:40:2303:40:4400:00:216929716823900 %71.10216.8Right0.8
58Orbit03:40:4403:41:0700:00:237168741424600 %70.50236.3Right0.8
59Orbit03:41:0703:41:3000:00:237414761119600 %71.30235.1Right0.8
60Orbit03:41:3003:41:4700:00:17761176412936122.2 %72.80171Right0.6
9Thermal03:41:5203:42:5900:01:077772820543311426.5 %72.5
73.1
57.3
73.1
86.3
73.1
264
335
133
335
335
335
22.3
28
11
28
28
28
4.2
2.8
2.8
2.8
5.8
2.8
Right2.53
61Orbit03:41:5203:42:2000:00:28777279621904222.4 %70.60284Right1
62Orbit03:42:2003:42:4800:00:28796280971346246.3 %73.10282.8Right1.1
63Orbit03:42:4803:42:5900:00:118097820510899.1 %73.70115.8Right0.4
10Thermal03:57:0103:59:4100:02:4063357385104927826.6 %71.4
71
54.5
70.1
99.4
72.7
312
299
298
298
339
304
26.7
25.8
25
25
29
26
4
5.4
-2.7
3.9
6.5
6.5
Right5.96
64Orbit03:57:0103:57:3000:00:2963356571236166.9 %71.30294.8Right1.1
65Orbit03:57:3003:57:5500:00:256571684727531.2 %72.70256.5Right0.9
66Orbit03:57:5503:58:2100:00:266847711226531.2 %70.10266.1Right0.9
67Orbit03:58:2103:58:4700:00:26711272831701911.5 %70.10263.9Right0.9
68Orbit03:58:4703:59:1300:00:267283751322962.9 %71.30265.2Right1
69Orbit03:59:1303:59:4100:00:2875137385-127229-179.5 %73028-2.7Right1.1
11Thermal04:03:0904:06:0700:02:58714889331784683.9 %74.5
75
55.8
73.7
93
76.7
310
309
292
292
327
327
25.4
25.2
24
24
26
26
6
6.4
3.7
4.9
8
8
Right6.87
70Orbit04:03:0904:03:3500:00:2671487414265197.4 %72.10266.1Right1
71Orbit04:03:3504:04:0100:00:267414772931400 %74.80267.2Right1
72Orbit04:04:0104:04:2500:00:247729805432431 %74.40248Right0.9
73Orbit04:04:2504:04:5000:00:258054830024600 %73.70255.8Right0.9
74Orbit04:04:5004:05:1500:00:258300855925900 %75.20256.1Right1
75Orbit04:05:1504:05:4100:00:2685598772213136.2 %76.70264.9Right1
76Orbit04:05:4104:06:0700:00:26877289331603220.4 %74.50263.7Right1
12Thermal04:19:0604:22:1400:03:08586675781712130.8 %70.3
70.1
58.2
68.7
81.7
72
271
266
248
248
289
285
23.5
23.2
21
21
25
25
5.4
5.1
4.6
4.6
7.7
6.1
Left6.88
78Orbit04:19:0604:19:3100:00:255866619032400 %70.50257.7Left0.9
79Orbit04:19:3104:19:5200:00:216190640721600 %720216.1Left0.8
80Orbit04:19:5204:20:1400:00:226407661420600 %69.60225.6Left0.8
81Orbit04:20:1404:20:3600:00:226614679418031.8 %70.40224.9Left0.8
82Orbit04:20:3604:21:0100:00:256794699119695 %68.70254.7Left0.9
83Orbit04:21:0104:21:2600:00:256991718519300 %69.70254.6Left0.9
84Orbit04:21:2604:21:5000:00:247185738119600 %70.10244.9Left0.9
85Orbit04:21:5004:22:1400:00:247381757819600 %71.60244.9Left0.9
13Thermal04:28:4004:30:0500:01:2561156679564264.7 %70.1
69.5
59.6
69.2
78
69.8
241
284
36
274
360
295
21.3
25
3
24
32
26
4
4.3
3.4
3.7
4.9
4.9
Left34
86Orbit04:28:4004:29:1200:00:32611562991832212.5 %68.70323.4Left1.1
87Orbit04:29:1204:29:3600:00:246299649920000 %69.80244.9Left0.9
88Orbit04:29:3604:30:0200:00:266499666016032 %69.20263.7Left0.9
89Orbit04:30:0204:30:0500:00:03666066791900 %72.80033.9Left0.1
14Thermal04:37:4604:39:3300:01:47518062991118131.2 %69.1
68.6
56.5
68
81.6
69.3
240
292
24
270
306
306
21.4
26
2
24
27
27
7.6
5.4
5
5
13.6
5.6
Right3.85
90Orbit04:37:4604:38:1300:00:275180554736730.9 %67.50278.1Right0.9
91Orbit04:38:1304:38:3700:00:245547577422631.4 %68.60245.6Right0.8
92Orbit04:38:3704:39:0400:00:275774602324900 %680275.5Right0.9
93Orbit04:39:0404:39:3100:00:276023625322962.9 %69.30275Right1
94Orbit04:39:3104:39:3300:00:02625362994500 %72.300213.6Right0.1
15Thermal04:40:5704:43:4500:02:48613175981466292 %71.3
71.2
57.5
70
87.4
72.9
280
303
94
279
351
322
24
26
8
24
30
28
5.3
4.8
4.7
4.7
6.8
4.9
Right6.27
95Orbit04:40:5704:41:2700:00:306131645632400 %71.40306.4Right1.1
96Orbit04:41:2704:41:5500:00:286456668322600 %70.10284.8Right1
97Orbit04:41:5504:42:2200:00:2766836902219167.5 %700274.8Right1
98Orbit04:42:2204:42:4600:00:246902709919600 %71.10244.9Right0.9
99Orbit04:42:4604:43:1100:00:257099729619663.3 %71.90254.7Right0.9
100Orbit04:43:1104:43:3700:00:267296750620963.1 %72.90264.8Right1
101Orbit04:43:3704:43:4500:00:08750675989100 %720086.8Right0.3
16Thermal04:49:2204:50:3000:01:0869527381429429.9 %71.8
71.8
50.9
69.8
92.2
73.8
397
397
326
326
469
469
34
34
27
27
41
41
3.9
3.9
3.1
3.1
4.8
4.8
Mixed2.52
103Orbit04:49:2204:49:4900:00:276952716821600 %73.80274.8Left1
104Orbit04:49:4904:50:3000:00:41716873812134220 %69.80413.1Right1.5
17Thermal04:59:4705:03:1900:03:326145747313281088.1 %72.3
72.6
53
71.4
99
74.2
279
277
241
264
330
294
23.6
23.3
20
22
29
25
3.6
4
0.1
2.8
4.9
4.9
Left7.99
106Orbit04:59:4705:00:1600:00:2961456358213167.7 %69.60294.4Left1
107Orbit05:00:1605:00:4000:00:246358650514732.2 %71.40243.6Left0.9
108Orbit05:00:4005:01:0500:00:256505671220631.6 %71.70254.9Left0.9
109Orbit05:01:0505:01:2900:00:246712687616432 %71.90244Left0.9
110Orbit05:01:2905:01:5200:00:236876704717031.9 %72.90234.4Left0.9
111Orbit05:01:5205:02:1400:00:227047720816000 %73.30224.3Left0.8
112Orbit05:02:1405:02:3700:00:237208736515700 %72.50234.1Left0.9
113Orbit05:02:3705:02:5900:00:227365747010433.1 %74.20222.8Left0.8
114Orbit05:02:5905:03:1900:00:20747074733752300 %73.60200.1Left0.8
18Thermal05:08:5105:11:5700:03:0667197916119723219.5 %76.3
72.3
51.1
71.2
115
73.6
281
300
154
275
327
327
23.3
25.3
9
23
28
28
2.9
4.4
-8.2
1.7
5.5
5.5
Right7.18
115Orbit05:08:5105:09:1600:00:256719692220300 %720254.8Right0.9
116Orbit05:09:1605:09:3900:00:236922711219000 %73.60234.9Right0.9
117Orbit05:09:3905:10:0200:00:237112732621300 %73.10235.5Right0.9
118Orbit05:10:0205:10:2800:00:26732675131872212.3 %71.20264.3Right1
119Orbit05:10:2805:10:5500:00:277513775924662.7 %72.30275.4Right1
120Orbit05:10:5505:11:2000:00:257759796220300 %72.40254.8Right0.9
121Orbit05:11:2005:11:4800:00:28796280417878100 %71.40281.7Right1
122Orbit05:11:4805:11:5700:00:0980417916-124124-100 %104.2009-8.2Right0.5
19Thermal05:21:4005:25:0000:03:20625085532303160.7 %72.5
72.7
56.9
71
88.5
74
297
294
275
275
314
314
25
24.7
23
23
27
27
6.8
6.6
3.8
5.2
11.2
7.8
Right7.58
125Orbit05:21:4005:22:0600:00:266250674249200 %70.102611.2Right0.9
126Orbit05:22:0605:22:3300:00:276742709335161.9 %710277.7Right1
127Orbit05:22:3305:22:5700:00:247093740831400 %740247.8Right0.9
128Orbit05:22:5705:23:2000:00:237408768327500 %73.30237.1Right0.9
129Orbit05:23:2005:23:4300:00:237683793324900 %730236.4Right0.9
130Orbit05:23:4305:24:0800:00:257933815922600 %71.80255.4Right0.9
131Orbit05:24:0805:24:3400:00:268159838522600 %73.20265.2Right1
132Orbit05:24:3405:25:0000:00:268385855316795.9 %73.80263.8Right1
20Thermal05:43:0705:45:2400:02:1748856017113130.3 %68.7
71.1
47.9
69.2
90.3
72.9
259
276
156
263
296
296
22.8
23.8
16
23
26
25
4.9
5
4.5
4.8
5.1
5.1
Right4.96
134Orbit05:43:0705:43:3300:00:264885509520900 %68.30264.8Right0.9
135Orbit05:43:3305:43:5700:00:245095530120600 %69.20245.1Right0.9
136Orbit05:43:5705:44:2000:00:235301548818700 %69.90234.8Right0.8
137Orbit05:44:2005:44:4300:00:235488568519631.7 %72.90235.1Right0.9
138Orbit05:44:4305:45:0800:00:255685589520900 %72.20255Right0.9
139Orbit05:45:0805:45:2400:00:165895601712100 %59.40164.5Right0.5
21Thermal05:45:2805:50:4000:05:126076836222861576.9 %74.3
73.4
51.1
70.5
93.8
75.6
268
277
103
263
321
319
22.3
23.1
7
22
28
26
3.9
4.6
-4.2
2.8
6.1
6.1
Right11.814
140Orbit05:45:2805:45:5600:00:286076626619031.7 %69.90284Right1
141Orbit05:45:5605:46:1900:00:236266645919300 %71.60235Right0.8
142Orbit05:46:1905:46:4200:00:236459666620600 %70.50235.3Right0.8
143Orbit05:46:4205:47:0500:00:236666690223600 %73.30236.1Right0.9
144Orbit05:47:0505:47:2700:00:226902706015700 %74.40224.2Right0.8
145Orbit05:47:2705:47:4900:00:227060723417300 %72.90224.7Right0.8
146Orbit05:47:4905:48:1100:00:227234743119600 %73.50225.3Right0.8
147Orbit05:48:1105:48:3400:00:2374317601170169.6 %71.50234.4Right0.8
148Orbit05:48:3405:48:5700:00:237601778218063.6 %73.20234.6Right0.9
149Orbit05:48:5705:49:2000:00:237782792314197 %73.80233.6Right0.9
150Orbit05:49:2005:49:4300:00:23792380311084945.5 %75.60232.8Right0.9
151Orbit05:49:4305:50:0700:00:24803181881572214.6 %74.90243.9Right0.9
152Orbit05:50:0705:50:3300:00:268188841222300 %750265.1Right1
153Orbit05:50:3305:50:4000:00:0784128362-4949-100 %89.5007-4.2Right0.3
22Thermal05:58:3606:00:2300:01:476689718849815430.9 %73
70.4
50.8
68.5
87.3
73.6
246
296
14
281
328
325
21.4
25.7
1
25
29
27
1.9
2.6
-1.9
-0.7
4.3
4.3
Right3.95
154Orbit05:58:3605:59:0500:00:29668968661771911.1 %69.10293.6Right1
155Orbit05:59:0505:59:3000:00:256866704718000 %68.50254.3Right0.9
156Orbit05:59:3005:59:5500:00:257047722417700 %690254.2Right0.9
157Orbit05:59:5506:00:2200:00:2772247191-32131-400 %73.6027-0.7Right1
158Orbit06:00:2206:00:2300:00:0171917188-33-100 %84.9001-1.9Right0
23Thermal06:10:2906:14:5600:04:27508270862004854.3 %69
70.5
48.4
69
89.5
72.7
279
305
18
277
373
373
24.3
26.4
2
24
33
33
5.1
4.3
3.1
3.1
11.7
6.9
Right9.611
159Orbit06:10:2906:10:5600:00:275082534426200 %69.40275.8Right1
160Orbit06:10:5606:11:2000:00:245344553118700 %70.40244.6Right0.9
161Orbit06:11:2006:11:4400:00:245531571118000 %70.40244.5Right0.9
162Orbit06:11:4406:12:1100:00:275711587916732 %70.50273.7Right1
163Orbit06:12:1106:12:3900:00:2858796046167169.8 %70.50283.5Right1
164Orbit06:12:3906:13:0500:00:266046622317763.7 %69.30264Right0.9
165Orbit06:13:0506:13:3800:00:33622364432194219.4 %690333.9Right1.2
166Orbit06:13:3806:14:0400:00:266443674530100 %70.30266.9Right0.9
167Orbit06:14:0406:14:2800:00:2467456909164138 %70.90244Right0.9
168Orbit06:14:2806:14:5400:00:266909704713732.4 %72.70263.1Right1
169Orbit06:14:5406:14:5600:00:02704770863900 %55.900211.7Right0.1
24Thermal06:27:1206:31:0800:03:5644297083265460.2 %70.3
72.1
54.9
70.3
89.3
74.9
309
351
28
270
413
413
26.2
29.7
3
23
35
35
6.8
6.2
5.2
5.2
9.9
7.4
Left8.79
171Orbit06:27:1206:27:3700:00:254429484541600 %71.40259.9Left0.9
172Orbit06:27:3706:28:0000:00:234845504920300 %71.60235.2Left0.8
173Orbit06:28:0006:28:3300:00:335049539634700 %74.90336.2Left1.3
174Orbit06:28:3306:29:0200:00:295396575736000 %70.30297.4Left1
175Orbit06:29:0206:29:3200:00:305757608933100 %72.10306.5Left1.1
176Orbit06:29:3206:29:5900:00:276089639130100 %71.60276.6Left1
177Orbit06:29:5906:30:3000:00:316391669630500 %72.10315.8Left1.2
178Orbit06:30:3006:31:0500:00:356696704334761.9 %720355.9Left1.3
179Orbit06:31:0506:31:0800:00:03704370833900 %56.80037.8Left0.1
25Thermal06:34:5706:38:0600:03:096351808317321217 %70.7
71.5
53.6
70.4
91.4
72.4
367
398
173
363
439
439
31.5
34
16
31
37
37
5.3
5.4
3.5
4.6
6.5
6
Mixed6.96
180Orbit06:34:5706:35:3400:00:376351675540300 %72.10376.5Right1.4
181Orbit06:35:3406:36:0700:00:336755708933462 %70.40336Right1.2
182Orbit06:36:0706:36:3800:00:317089736827831.2 %71.50315.3Right1.1
183Orbit06:36:3806:37:1300:00:35736877003313610.9 %71.80355.6Right1.3
184Orbit06:37:1306:37:5000:00:37770079882886522.7 %72.40374.6Right1.4
185Orbit06:37:5006:38:0600:00:167988808395910.3 %66.10163.5Left0.5
26Thermal06:49:4106:54:2400:04:43489867221824884.9 %73.6
73.1
54.1
71.7
90
74.6
309
311
217
281
385
337
25.7
26
17
23
32
28
3.8
3.9
2.9
2.9
5.2
5.2
Left10.711
186Orbit06:49:4106:50:1300:00:32489850851873921.1 %73.50323.5Left1.2
187Orbit06:50:1306:50:4000:00:275085526217731.9 %72.20273.9Left1
188Orbit06:50:4006:51:0600:00:265262549222900 %71.70265.2Left1
189Orbit06:51:0606:51:2900:00:235492564915732.1 %74.60234.1Left0.9
190Orbit06:51:2906:51:5400:00:25564958431931910.2 %73.60254.6Left0.9
191Orbit06:51:5406:52:1900:00:25584359741311612.5 %74.20253.1Left1
192Orbit06:52:1906:52:4700:00:285974617420031.6 %73.40284.2Left1.1
193Orbit06:52:4706:53:1400:00:276174635818300 %71.90274Left1
194Orbit06:53:1406:53:4000:00:266358648612700 %72.10262.9Left1
195Orbit06:53:4006:54:0700:00:276486662013432.4 %73.90273Left1
196Orbit06:54:0706:54:2400:00:176620672210100 %77.90173.5Left0.7
27Thermal07:06:1507:07:3500:01:204868513726911141.5 %69.5
68.5
50.6
68.5
82.1
68.5
303
314
287
314
314
314
26.7
28
24
28
28
28
1.9
3.1
-0.2
3.1
3.1
3.1
Right2.93
199Orbit07:06:1507:06:4300:00:284868499612797.7 %67.10282.7Right1
200Orbit07:06:4307:07:1100:00:284996514414700 %68.50283.1Right1
201Orbit07:07:1107:07:3500:00:2451445137-6101-1550 %73024-0.2Right0.9
Color of the track indicates climb rate
Width of the track indicates ground speed (not air speed)
Pink arrow indicates wind (not always reliable)
Fire indicates thermal source based on wind