De Backer H. DOBSON UCCLE TOTALCOL 01-OCT-2004 00:00:0031-OCT-2004 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 2004 10 01 2005 03 08 0 Day of year 2 1.000 1.0E+18 9.999 99.999 O3 Air Mass Factor O3 Vertical Column Density (molecules/cm**2) 9 1 1 1 1 1 1.0 1.0 1 1.0 9999 99 99 99 99 999.9 999.9 9999 99.999 Year of observation (UT) Month of observation (UT) Day of observation (UT) Hour of observation (UT) Minute of observation (UT) Latitude observation point (degrees) Longitude observation point (degrees) Elevation of station above MSL (m) Solar zenith angle at time of observation (degrees) 1 1 1.353 2004 10 01 08 27 50.80 -4.35 100 66.942 2.507 7.304 1.522 2004 10 01 12 32 50.80 -4.35 100 55.751 1.764 6.987 4.347 2004 10 04 08 19 50.80 -4.35 100 68.857 2.712 6.891 4.495 2004 10 04 11 52 50.80 -4.35 100 55.570 1.756 6.477 4.523 2004 10 04 12 33 50.80 -4.35 100 56.997 1.821 6.670 6.350 2004 10 06 08 24 50.80 -4.35 100 68.841 2.710 7.377 6.487 2004 10 06 11 40 50.80 -4.35 100 56.192 1.784 7.353 6.523 2004 10 06 12 33 50.80 -4.35 100 57.782 1.860 7.181 7.340 2004 10 07 08 09 50.80 -4.35 100 71.016 2.990 7.597 7.535 2004 10 07 12 50 50.80 -4.35 100 59.140 1.931 7.621 8.351 2004 10 08 08 25 50.80 -4.35 100 69.270 2.761 7.696 8.490 2004 10 08 11 45 50.80 -4.35 100 57.016 1.822 7.232 8.523 2004 10 08 12 33 50.80 -4.35 100 58.532 1.899 7.353 11.347 2004 10 11 08 19 50.80 -4.35 100 70.943 2.979 7.793 11.503 2004 10 11 12 03 50.80 -4.35 100 58.531 1.898 7.573 11.530 2004 10 11 12 43 50.80 -4.35 100 60.269 1.996 7.621 12.364 2004 10 12 08 43 50.80 -4.35 100 68.406 2.660 7.817 12.416 2004 10 12 09 58 50.80 -4.35 100 61.581 2.077 7.868 12.521 2004 10 12 12 30 50.80 -4.35 100 59.917 1.975 7.793 13.380 2004 10 13 09 07 50.80 -4.35 100 66.191 2.435 8.604 13.484 2004 10 13 11 37 50.80 -4.35 100 58.828 1.914 7.893 13.525 2004 10 13 12 35 50.80 -4.35 100 60.587 2.015 7.941 14.359 2004 10 14 08 36 50.80 -4.35 100 69.814 2.828 8.508 14.474 2004 10 14 11 22 50.80 -4.35 100 59.181 1.934 8.481 15.378 2004 10 15 09 04 50.80 -4.35 100 67.142 2.527 8.408 15.520 2004 10 15 12 29 50.80 -4.35 100 61.015 2.041 8.903 18.356 2004 10 18 08 33 50.80 -4.35 100 71.400 3.045 8.580 18.490 2004 10 18 11 45 50.80 -4.35 100 60.759 2.025 8.137 18.530 2004 10 18 12 43 50.80 -4.35 100 62.850 2.164 8.137 19.373 2004 10 19 08 57 50.80 -4.35 100 69.111 2.741 7.817 19.472 2004 10 19 11 19 50.80 -4.35 100 61.019 2.041 7.721 19.532 2004 10 19 12 46 50.80 -4.35 100 63.379 2.202 7.769 20.514 2004 10 20 12 20 50.80 -4.35 100 62.440 2.135 7.425 21.376 2004 10 21 09 01 50.80 -4.35 100 69.354 2.771 7.500 22.394 2004 10 22 09 27 50.80 -4.35 100 67.283 2.541 7.256 22.533 2004 10 22 12 47 50.80 -4.35 100 64.503 2.289 7.280 25.379 2004 10 25 09 05 50.80 -4.35 100 70.132 2.869 8.161 25.532 2004 10 25 12 46 50.80 -4.35 100 65.496 2.373 7.745 26.377 2004 10 26 09 03 50.80 -4.35 100 70.669 2.941 7.893 26.536 2004 10 26 12 51 50.80 -4.35 100 66.132 2.430 7.989 27.374 2004 10 27 08 58 50.80 -4.35 100 71.474 3.056 7.672 27.483 2004 10 27 11 34 50.80 -4.35 100 63.812 2.235 7.525 28.380 2004 10 28 09 06 50.80 -4.35 100 70.942 2.979 8.185 28.504 2004 10 28 12 05 50.80 -4.35 100 64.698 2.305 7.893 29.382 2004 10 29 09 10 50.80 -4.35 100 70.920 2.976 8.065 29.526 2004 10 29 12 36 50.80 -4.35 100 66.281 2.443 8.384