Table 4. Physical Elements of the Umbral Shadow,
TotalSolar Eclipse of 1999 August 11
Universal Center Line Diameter Eclipse Sun Sun Path Major Minor Umbra Central
Time Latitude Longitude Ratio Obscur. Alt Azm Width Axis Axis Veloc. Durat.
° ° km km km km/s
09:30.3 41°02.0´N 065°05.4´W 1.0143 1.0287 0.0 69.5 60.8 - 49.0 - 00m46.5s
09:35 45°58.6´N 045°41.4´W 1.0189 1.0382 15.6 83.9 78.9 241.0 64.6 2.856 01m09.1s
09:40 47°41.6´N 037°00.3´W 1.0208 1.0421 22.5 91.6 85.8 186.4 71.1 1.922 01m20.4s
09:45 48°44.6´N 030°18.7´W 1.0222 1.0449 27.6 98.3 90.5 163.4 75.7 1.531 01m29.4s
09:50 49°25.8´N 024°37.3´W 1.0233 1.0472 32.0 104.4 94.1 150.2 79.4 1.305 01m37.0s
09:55 49°52.0´N 019°34.4´W 1.0243 1.0491 35.7 110.3 97.1 141.3 82.5 1.156 01m43.8s
10:00 50°07.0´N 014°59.3´W 1.0250 1.0507 39.1 116.1 99.5 135.0 85.0 1.049 01m49.9s
10:05 50°12.9´N 010°45.6´W 1.0257 1.0520 42.1 121.8 101.6 130.2 87.3 0.969 01m55.4s
10:10 50°11.3´N 006°49.4´W 1.0263 1.0532 44.8 127.6 103.3 126.4 89.1 0.906 02m00.3s
10:15 50°03.1´N 003°08.0´W 1.0268 1.0542 47.3 133.4 104.9 123.4 90.8 0.857 02m04.7s
10:20 49°49.4´N 000°20.6´E 1.0272 1.0551 49.6 139.3 106.2 121.0 92.2 0.816 02m08.6s
10:25 49°30.6´N 003°37.9´E 1.0275 1.0558 51.6 145.4 107.4 119.0 93.4 0.784 02m12.1s
10:30 49°07.3´N 006°45.3´E 1.0278 1.0565 53.4 151.6 108.4 117.4 94.4 0.757 02m15.0s
10:35 48°39.9´N 009°43.7´E 1.0281 1.0570 55.0 158.0 109.3 116.1 95.2 0.735 02m17.5s
10:40 48°08.9´N 012°34.1´E 1.0283 1.0574 56.4 164.6 110.1 115.0 95.8 0.718 02m19.5s
10:45 47°34.4´N 015°17.2´E 1.0284 1.0577 57.5 171.4 110.7 114.1 96.3 0.704 02m21.1s
10:50 46°56.7´N 017°53.9´E 1.0285 1.0579 58.4 178.3 111.3 113.5 96.6 0.693 02m22.2s
10:55 46°16.1´N 020°24.8´E 1.0286 1.0580 59.0 185.3 111.7 113.0 96.8 0.686 02m22.8s
11:00 45°32.6´N 022°50.6´E 1.0286 1.0580 59.3 192.4 112.1 112.7 96.9 0.681 02m23.0s
11:05 44°46.5´N 025°12.0´E 1.0286 1.0580 59.3 199.4 112.3 112.5 96.8 0.679 02m22.7s
11:10 43°57.8´N 027°29.6´E 1.0285 1.0578 59.1 206.4 112.5 112.5 96.5 0.680 02m22.0s
11:15 43°06.5´N 029°44.0´E 1.0284 1.0576 58.6 213.1 112.5 112.6 96.1 0.683 02m20.9s
11:20 42°12.9´N 031°55.9´E 1.0282 1.0572 57.8 219.6 112.5 113.0 95.6 0.690 02m19.3s
11:25 41°16.7´N 034°06.0´E 1.0280 1.0568 56.7 225.8 112.2 113.5 94.9 0.699 02m17.3s
11:30 40°18.1´N 036°15.1´E 1.0278 1.0563 55.5 231.6 111.9 114.2 94.1 0.712 02m14.9s
11:35 39°17.0´N 038°23.8´E 1.0274 1.0556 53.9 237.1 111.4 115.1 93.0 0.728 02m12.0s
11:40 38°13.2´N 040°33.2´E 1.0271 1.0549 52.2 242.2 110.7 116.3 91.8 0.750 02m08.8s
11:45 37°06.6´N 042°44.1´E 1.0267 1.0540 50.2 247.0 109.8 117.8 90.5 0.776 02m05.1s
11:50 35°57.0´N 044°57.8´E 1.0262 1.0531 48.0 251.5 108.6 119.7 88.9 0.810 02m01.0s
11:55 34°44.0´N 047°15.7´E 1.0256 1.0519 45.5 255.7 107.2 122.0 87.1 0.852 01m56.5s
12:00 33°27.3´N 049°39.6´E 1.0250 1.0507 42.9 259.5 105.3 125.0 85.0 0.905 01m51.5s
12:05 32°06.2´N 052°11.9´E 1.0243 1.0492 39.9 263.2 103.1 128.9 82.7 0.974 01m46.0s
12:10 30°39.9´N 054°55.9´E 1.0235 1.0475 36.7 266.6 100.3 134.0 79.9 1.067 01m40.0s
12:15 29°06.9´N 057°56.5´E 1.0225 1.0456 33.0 269.9 96.9 141.0 76.8 1.196 01m33.4s
12:20 27°24.9´N 061°21.8´E 1.0214 1.0433 28.9 273.1 92.5 151.5 73.1 1.390 01m26.1s
12:25 25°29.7´N 065°27.0´E 1.0200 1.0405 23.9 276.2 86.9 168.9 68.5 1.714 01m17.7s
12:30 23°10.9´N 070°48.3´E 1.0182 1.0368 17.7 279.5 79.0 206.0 62.4 2.412 01m07.4s
12:35 19°38.5´N 080°24.0´E 1.0151 1.0304 7.1 283.8 64.8 422.7 51.7 6.535 00m51.6s
12:35.9 17°33.5´N 087°17.2´E 1.0130 1.0261 0.0 286.1 55.2 - 44.6 - 00m42.3s
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