Summary of Dobson ozone measurements for September, 2000 Measurements made at Nairobi with instrument # 18 Latitude = -1.271 Longitude = 36.803 Altitude = 1710 Pressure = 832.7 Absorption coefficients : B.P. 1992 Scale Type Day Time(ST) RA RC RC' RD NA NC NC' ND Mu M XAD XCD XCC' XC Weather DS 00 4 15:11:24 132.0 90.6 0.0 73.5 76.1 43.1 0.0 28.0 1.314 1.317 249.8 242.2 0.0 287.4 6 10.0km DS 00 4 15:12:58 132.1 90.7 0.0 73.6 76.2 43.2 0.0 28.1 1.321 1.324 248.3 240.7 0.0 286.1 6 10.0km DS 00 5 10:03:47 126.4 87.6 0.0 70.9 70.7 40.1 0.0 25.2 1.262 1.264 246.3 246.3 0.0 272.2 2 10.0km DS 00 7 10:07:07 127.1 88.2 0.0 72.3 71.4 40.7 0.0 26.7 1.243 1.245 245.6 235.1 0.0 283.7 5 10.0km DS 00 7 15:25:25 137.7 93.5 0.0 75.1 81.7 46.0 0.0 29.7 1.388 1.392 255.3 247.5 0.0 291.2 1 10.0km DS 00 8 14:39:30 125.9 87.3 0.0 71.9 70.2 39.7 0.0 26.3 1.189 1.190 251.9 237.8 0.0 294.7 5 10.0km DS 00 9 10:24:38 125.8 87.3 0.0 71.5 70.1 39.7 0.0 25.9 1.178 1.179 257.0 247.3 0.0 296.4 0 10.0km DS 00 9 14:22:22 123.1 86.1 0.0 71.1 67.5 38.5 0.0 25.5 1.139 1.140 251.8 241.3 0.0 299.3 1 10.0km DS 00 10 15:12:55 133.3 91.1 0.0 74.0 77.4 43.6 0.0 28.5 1.325 1.327 251.6 239.7 0.0 288.8 4 10.0km DS 00 10 15:16:45 134.6 91.9 0.0 74.4 78.7 44.4 0.0 28.9 1.344 1.347 252.2 242.2 0.0 290.2 4 10.0km DS 00 11 15:14:30 134.2 91.5 0.0 74.7 78.3 44.0 0.0 29.2 1.333 1.336 250.6 232.5 0.0 289.8 1 10.0km DS 00 11 16:19:17 165.6 107.3 0.0 83.2 109.4 59.3 0.0 38.1 1.853 1.866 262.2 242.0 0.0 278.8 1 10.0km DS 00 12 10:00:40 129.9 89.4 0.0 73.5 74.1 41.9 0.0 28.0 1.257 1.259 250.9 231.7 0.0 290.9 3 10.0km DS 00 12 10:05:00 128.7 88.5 0.0 72.8 72.9 41.0 0.0 27.2 1.240 1.242 252.0 231.9 0.0 287.7 3 10.0km DS 00 13 08:06:25 196.2 124.0 0.0 92.9 140.6 75.4 0.0 47.9 2.390 2.423 266.5 240.9 0.0 266.3 2 10.0km DS 00 13 09:33:00 137.5 93.0 0.0 75.0 81.5 45.5 0.0 29.5 1.390 1.394 255.7 240.1 0.0 283.3 2 10.0km DS 00 13 09:56:55 130.5 89.7 0.0 73.5 74.7 42.2 0.0 28.0 1.271 1.273 251.4 234.4 0.0 289.6 2 10.0km DS 00 18 14:17:44 120.3 84.6 0.0 70.4 64.8 37.0 0.0 24.7 1.130 1.131 241.7 228.0 0.0 286.3 3 10.0km DS 00 19 15:10:00 130.0 89.6 0.0 73.0 74.2 42.1 0.0 27.5 1.320 1.323 241.1 233.2 0.0 276.5 5 10.0km DS 00 19 15:13:45 131.2 90.3 0.0 73.4 75.4 42.8 0.0 27.9 1.339 1.342 241.5 234.4 0.0 277.5 5 10.0km DS 00 21 15:49:53 147.5 98.6 0.0 78.5 91.3 51.0 0.0 33.2 1.581 1.588 250.2 236.8 0.0 281.4 6 10.0km DS 00 22 16:06:00 155.6 103.3 0.0 81.7 99.4 55.5 0.0 36.5 1.736 1.746 246.3 230.1 0.0 278.2 4 10.0km DS 00 22 16:22:37 167.0 109.4 0.0 85.4 110.8 61.3 0.0 40.3 1.938 1.953 247.3 228.2 0.0 274.3 4 10.0km DS 00 29 16:24:25 177.5 115.4 0.0 88.5 121.5 67.1 0.0 43.5 1.997 2.015 265.9 249.5 0.0 297.8 3 10.0km DS 00 29 16:37:40 179.8 116.8 0.0 89.3 123.8 68.4 0.0 44.3 2.218 2.244 243.4 229.0 0.0 264.7 3 10.0km