De Backer H. BREWER UCCLE TOTALCOL 01-FEB-2013 00:00:0028-FEB-2013 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Brewer Spectrophotometer Instrument No.16 NDACC 1 1 2013 02 01 2013 09 12 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 2.421 2013 02 02 10 06 50.80 -4.35 100 71.688 3.087 11.713 2.429 2013 02 02 10 17 50.80 -4.35 100 70.888 2.970 11.613 2.462 2013 02 02 11 05 50.80 -4.35 100 68.396 2.658 11.441 2.547 2013 02 02 13 07 50.80 -4.35 100 69.244 2.757 11.261 2.555 2013 02 02 13 18 50.80 -4.35 100 69.842 2.831 11.213 2.612 2013 02 02 14 40 50.80 -4.35 100 76.478 4.044 11.226 3.399 2013 02 03 09 33 50.80 -4.35 100 74.111 3.507 9.365 3.418 2013 02 03 10 02 50.80 -4.35 100 71.738 3.095 9.362 3.421 2013 02 03 10 06 50.80 -4.35 100 71.416 3.047 8.967 3.429 2013 02 03 10 17 50.80 -4.35 100 70.614 2.932 9.045 3.439 2013 02 03 10 31 50.80 -4.35 100 69.717 2.815 9.290 3.442 2013 02 03 10 36 50.80 -4.35 100 69.474 2.784 8.986 3.450 2013 02 03 10 47 50.80 -4.35 100 68.884 2.714 8.978 3.459 2013 02 03 11 01 50.80 -4.35 100 68.268 2.644 9.287 3.510 2013 02 03 12 13 50.80 -4.35 100 67.296 2.542 9.427 3.524 2013 02 03 12 34 50.80 -4.35 100 67.692 2.582 9.518 4.399 2013 02 04 09 34 50.80 -4.35 100 73.748 3.437 8.293 4.418 2013 02 04 10 02 50.80 -4.35 100 71.460 3.053 8.153 4.439 2013 02 04 10 31 50.80 -4.35 100 69.432 2.780 8.288 4.459 2013 02 04 11 01 50.80 -4.35 100 67.977 2.613 8.325 4.524 2013 02 04 12 34 50.80 -4.35 100 67.393 2.551 8.191 4.586 2013 02 04 14 03 50.80 -4.35 100 72.399 3.200 8.261 4.606 2013 02 04 14 33 50.80 -4.35 100 75.146 3.724 8.352 5.400 2013 02 05 09 36 50.80 -4.35 100 73.326 3.359 10.429 5.421 2013 02 05 10 06 50.80 -4.35 100 70.854 2.966 10.568 5.429 2013 02 05 10 17 50.80 -4.35 100 70.045 2.857 10.611 6.439 2013 02 06 10 31 50.80 -4.35 100 68.847 2.710 10.845 6.460 2013 02 06 11 01 50.80 -4.35 100 67.378 2.550 11.186 6.470 2013 02 06 11 17 50.80 -4.35 100 66.848 2.497 10.748 6.518 2013 02 06 12 26 50.80 -4.35 100 66.587 2.472 11.299 6.556 2013 02 06 13 20 50.80 -4.35 100 68.746 2.698 11.157 6.568 2013 02 06 13 37 50.80 -4.35 100 69.846 2.831 11.167 9.390 2013 02 09 09 22 50.80 -4.35 100 73.586 3.407 11.108 9.421 2013 02 09 10 06 50.80 -4.35 100 69.671 2.809 11.237 9.429 2013 02 09 10 17 50.80 -4.35 100 68.851 2.710 11.181 9.462 2013 02 09 11 06 50.80 -4.35 100 66.280 2.443 11.092 9.470 2013 02 09 11 17 50.80 -4.35 100 65.908 2.409 11.076 9.499 2013 02 09 11 58 50.80 -4.35 100 65.331 2.358 11.036 9.544 2013 02 09 13 03 50.80 -4.35 100 66.927 2.505 11.175 9.586 2013 02 09 14 03 50.80 -4.35 100 70.908 2.973 11.103 10.363 2013 02 10 08 43 50.80 -4.35 100 77.546 4.342 10.410 10.379 2013 02 10 09 06 50.80 -4.35 100 74.915 3.673 10.224 10.387 2013 02 10 09 17 50.80 -4.35 100 73.723 3.432 10.039 10.400 2013 02 10 09 36 50.80 -4.35 100 71.916 3.122 10.036 10.421 2013 02 10 10 06 50.80 -4.35 100 69.364 2.771 10.036 10.429 2013 02 10 10 17 50.80 -4.35 100 68.541 2.675 10.039 10.439 2013 02 10 10 32 50.80 -4.35 100 67.618 2.575 10.227 10.442 2013 02 10 10 36 50.80 -4.35 100 67.367 2.549 10.026 10.450 2013 02 10 10 47 50.80 -4.35 100 66.761 2.488 9.991 10.460 2013 02 10 11 01 50.80 -4.35 100 66.124 2.428 10.238 10.463 2013 02 10 11 06 50.80 -4.35 100 65.959 2.413 10.012 10.470 2013 02 10 11 17 50.80 -4.35 100 65.585 2.380 10.050 10.499 2013 02 10 11 58 50.80 -4.35 100 65.006 2.330 10.034 10.507 2013 02 10 12 10 50.80 -4.35 100 65.072 2.336 10.235 10.510 2013 02 10 12 14 50.80 -4.35 100 65.122 2.340 9.975 10.518 2013 02 10 12 26 50.80 -4.35 100 65.317 2.357 10.039 10.524 2013 02 10 12 34 50.80 -4.35 100 65.507 2.373 10.343 10.527 2013 02 10 12 38 50.80 -4.35 100 65.628 2.384 10.007 10.534 2013 02 10 12 49 50.80 -4.35 100 66.015 2.418 10.015 10.544 2013 02 10 13 03 50.80 -4.35 100 66.606 2.474 10.326 10.547 2013 02 10 13 07 50.80 -4.35 100 66.816 2.494 9.948 10.555 2013 02 10 13 19 50.80 -4.35 100 67.430 2.555 9.948 10.568 2013 02 10 13 37 50.80 -4.35 100 68.614 2.683 9.969 10.576 2013 02 10 13 48 50.80 -4.35 100 69.444 2.781 9.897 10.586 2013 02 10 14 03 50.80 -4.35 100 70.601 2.931 10.055 10.589 2013 02 10 14 07 50.80 -4.35 100 70.968 2.982 9.813 11.388 2013 02 11 09 18 50.80 -4.35 100 73.366 3.366 10.993 11.460 2013 02 11 11 01 50.80 -4.35 100 65.800 2.399 10.899 11.507 2013 02 11 12 10 50.80 -4.35 100 64.744 2.308 10.963 11.524 2013 02 11 12 34 50.80 -4.35 100 65.178 2.345 10.944 11.565 2013 02 11 13 33 50.80 -4.35 100 68.005 2.616 11.116 14.510 2013 02 14 12 14 50.80 -4.35 100 63.779 2.232 9.910 14.530 2013 02 14 12 43 50.80 -4.35 100 64.474 2.286 10.058 14.571 2013 02 14 13 42 50.80 -4.35 100 67.700 2.583 10.047 15.439 2013 02 15 10 32 50.80 -4.35 100 65.982 2.416 10.281 15.460 2013 02 15 11 01 50.80 -4.35 100 64.461 2.285 10.335 15.507 2013 02 15 12 10 50.80 -4.35 100 63.393 2.203 10.415 15.524 2013 02 15 12 33 50.80 -4.35 100 63.836 2.236 10.571 15.544 2013 02 15 13 03 50.80 -4.35 100 64.961 2.326 10.490 15.576 2013 02 15 13 48 50.80 -4.35 100 67.854 2.599 10.275 15.606 2013 02 15 14 33 50.80 -4.35 100 71.870 3.116 10.426 16.418 2013 02 16 10 02 50.80 -4.35 100 67.761 2.590 9.792 16.439 2013 02 16 10 32 50.80 -4.35 100 65.644 2.385 9.789 16.507 2013 02 16 12 10 50.80 -4.35 100 63.046 2.178 9.905 16.565 2013 02 16 13 33 50.80 -4.35 100 66.380 2.452 10.112 17.439 2013 02 17 10 32 50.80 -4.35 100 65.298 2.355 10.028 17.507 2013 02 17 12 10 50.80 -4.35 100 62.697 2.153 9.902 17.523 2013 02 17 12 33 50.80 -4.35 100 63.144 2.185 9.975 17.544 2013 02 17 13 03 50.80 -4.35 100 64.281 2.271 10.026 17.565 2013 02 17 13 33 50.80 -4.35 100 66.048 2.422 10.023 17.630 2013 02 17 15 07 50.80 -4.35 100 75.051 3.702 9.840 17.641 2013 02 17 15 23 50.80 -4.35 100 76.950 4.171 9.676 18.359 2013 02 18 08 36 50.80 -4.35 100 75.921 3.903 9.526 18.372 2013 02 18 08 55 50.80 -4.35 100 73.698 3.427 9.521 18.378 2013 02 18 09 04 50.80 -4.35 100 72.666 3.244 9.375 18.381 2013 02 18 09 08 50.80 -4.35 100 72.195 3.167 9.488 18.400 2013 02 18 09 36 50.80 -4.35 100 69.345 2.769 9.470 18.418 2013 02 18 10 02 50.80 -4.35 100 67.083 2.520 9.287 18.421 2013 02 18 10 06 50.80 -4.35 100 66.743 2.487 9.429 18.429 2013 02 18 10 17 50.80 -4.35 100 65.894 2.407 9.418 18.442 2013 02 18 10 36 50.80 -4.35 100 64.693 2.304 9.392 18.450 2013 02 18 10 47 50.80 -4.35 100 64.068 2.254 9.375 18.460 2013 02 18 11 01 50.80 -4.35 100 63.415 2.205 9.185 18.463 2013 02 18 11 06 50.80 -4.35 100 63.246 2.192 9.308 18.470 2013 02 18 11 17 50.80 -4.35 100 62.862 2.164 9.284 18.499 2013 02 18 11 58 50.80 -4.35 100 62.275 2.123 9.281 18.507 2013 02 18 12 10 50.80 -4.35 100 62.344 2.128 9.077 18.510 2013 02 18 12 14 50.80 -4.35 100 62.395 2.132 9.153 18.518 2013 02 18 12 25 50.80 -4.35 100 62.597 2.146 9.187 18.523 2013 02 18 12 33 50.80 -4.35 100 62.795 2.160 9.032 18.526 2013 02 18 12 38 50.80 -4.35 100 62.922 2.169 9.153 18.534 2013 02 18 12 49 50.80 -4.35 100 63.323 2.198 9.075 18.544 2013 02 18 13 03 50.80 -4.35 100 63.940 2.244 8.986 18.547 2013 02 18 13 07 50.80 -4.35 100 64.157 2.261 9.029 18.555 2013 02 18 13 18 50.80 -4.35 100 64.794 2.313 8.986 18.565 2013 02 18 13 33 50.80 -4.35 100 65.714 2.392 8.954 18.568 2013 02 18 13 37 50.80 -4.35 100 66.017 2.419 8.935 18.576 2013 02 18 13 48 50.80 -4.35 100 66.881 2.500 8.932 18.585 2013 02 18 14 03 50.80 -4.35 100 68.065 2.622 8.943 18.588 2013 02 18 14 07 50.80 -4.35 100 68.445 2.664 8.921 18.606 2013 02 18 14 33 50.80 -4.35 100 70.936 2.977 8.897 18.609 2013 02 18 14 37 50.80 -4.35 100 71.381 3.042 8.887 18.630 2013 02 18 15 07 50.80 -4.35 100 74.748 3.637 8.849 19.376 2013 02 19 09 02 50.80 -4.35 100 72.594 3.232 9.547 19.418 2013 02 19 10 02 50.80 -4.35 100 66.738 2.486 9.483 19.439 2013 02 19 10 32 50.80 -4.35 100 64.600 2.297 9.550 19.460 2013 02 19 11 01 50.80 -4.35 100 63.059 2.178 9.558 19.470 2013 02 19 11 17 50.80 -4.35 100 62.506 2.139 9.292 19.544 2013 02 19 13 03 50.80 -4.35 100 63.594 2.218 9.628 20.369 2013 02 20 08 50 50.80 -4.35 100 73.562 3.402 10.265 20.372 2013 02 20 08 55 50.80 -4.35 100 73.064 3.313 10.273 20.379 2013 02 20 09 06 50.80 -4.35 100 71.785 3.102 10.270 20.400 2013 02 20 09 36 50.80 -4.35 100 68.667 2.689 10.181 20.421 2013 02 20 10 06 50.80 -4.35 100 66.049 2.422 10.181 20.429 2013 02 20 10 17 50.80 -4.35 100 65.199 2.347 10.168 20.442 2013 02 20 10 36 50.80 -4.35 100 63.983 2.248 10.112 20.450 2013 02 20 10 47 50.80 -4.35 100 63.355 2.200 10.149 20.460 2013 02 20 11 01 50.80 -4.35 100 62.700 2.153 9.975 20.463 2013 02 20 11 06 50.80 -4.35 100 62.531 2.141 10.114 20.470 2013 02 20 11 17 50.80 -4.35 100 62.145 2.114 10.044 20.499 2013 02 20 11 58 50.80 -4.35 100 61.561 2.076 9.915 20.507 2013 02 20 12 10 50.80 -4.35 100 61.631 2.080 9.907 20.510 2013 02 20 12 14 50.80 -4.35 100 61.683 2.084 10.042 20.518 2013 02 20 12 25 50.80 -4.35 100 61.888 2.097 9.945 20.527 2013 02 20 12 39 50.80 -4.35 100 62.265 2.123 9.913 20.544 2013 02 20 13 03 50.80 -4.35 100 63.246 2.192 10.090 20.547 2013 02 20 13 07 50.80 -4.35 100 63.466 2.208 10.004 20.555 2013 02 20 13 18 50.80 -4.35 100 64.107 2.257 10.042 20.568 2013 02 20 13 37 50.80 -4.35 100 65.343 2.359 10.095 20.575 2013 02 20 13 48 50.80 -4.35 100 66.207 2.436 10.087 20.585 2013 02 20 14 03 50.80 -4.35 100 67.414 2.554 10.112 20.609 2013 02 20 14 37 50.80 -4.35 100 70.753 2.952 9.883 20.630 2013 02 20 15 07 50.80 -4.35 100 74.144 3.514 9.803 20.643 2013 02 20 15 26 50.80 -4.35 100 76.448 4.036 9.770 21.379 2013 02 21 09 06 50.80 -4.35 100 71.448 3.051 11.157 21.400 2013 02 21 09 36 50.80 -4.35 100 68.323 2.650 11.036 21.429 2013 02 21 10 17 50.80 -4.35 100 64.845 2.317 11.057 21.450 2013 02 21 10 47 50.80 -4.35 100 63.001 2.174 10.821 21.523 2013 02 21 12 33 50.80 -4.35 100 61.732 2.087 10.517 21.575 2013 02 21 13 48 50.80 -4.35 100 65.873 2.406 10.434 22.439 2013 02 22 10 32 50.80 -4.35 100 63.527 2.213 11.272 22.460 2013 02 22 11 01 50.80 -4.35 100 61.975 2.103 11.020 22.470 2013 02 22 11 17 50.80 -4.35 100 61.418 2.066 10.874 22.507 2013 02 22 12 09 50.80 -4.35 100 60.904 2.034 10.864 22.544 2013 02 22 13 03 50.80 -4.35 100 62.547 2.142 10.786 22.565 2013 02 22 13 33 50.80 -4.35 100 64.359 2.277 10.767 22.585 2013 02 22 14 03 50.80 -4.35 100 66.755 2.488 10.794 22.627 2013 02 22 15 03 50.80 -4.35 100 73.028 3.306 10.810 23.460 2013 02 23 11 01 50.80 -4.35 100 61.607 2.079 11.423 24.523 2013 02 24 12 33 50.80 -4.35 100 60.648 2.018 11.406 24.565 2013 02 24 13 33 50.80 -4.35 100 63.673 2.224 11.425 25.377 2013 02 25 09 02 50.80 -4.35 100 70.534 2.922 10.039 25.418 2013 02 25 10 02 50.80 -4.35 100 64.603 2.297 9.977 25.460 2013 02 25 11 01 50.80 -4.35 100 60.862 2.031 9.846 25.507 2013 02 25 12 09 50.80 -4.35 100 59.800 1.968 9.762 26.418 2013 02 26 10 02 50.80 -4.35 100 64.236 2.267 9.177 26.507 2013 02 26 12 09 50.80 -4.35 100 59.426 1.947 9.144 26.523 2013 02 26 12 33 50.80 -4.35 100 59.919 1.975 9.206 26.544 2013 02 26 13 03 50.80 -4.35 100 61.125 2.048 9.037 26.565 2013 02 26 13 33 50.80 -4.35 100 62.980 2.173 9.061 26.606 2013 02 26 14 33 50.80 -4.35 100 68.391 2.658 9.037 27.379 2013 02 27 09 05 50.80 -4.35 100 69.478 2.785 9.373 27.421 2013 02 27 10 06 50.80 -4.35 100 63.504 2.211 9.341 27.443 2013 02 27 10 38 50.80 -4.35 100 61.317 2.060 9.263 27.466 2013 02 27 11 11 50.80 -4.35 100 59.744 1.965 9.169 27.513 2013 02 27 12 18 50.80 -4.35 100 59.182 1.933 9.123 27.539 2013 02 27 12 55 50.80 -4.35 100 60.389 2.003 9.072 27.561 2013 02 27 13 27 50.80 -4.35 100 62.275 2.123 9.107 28.339 2013 02 28 08 08 50.80 -4.35 100 76.184 3.968 9.590 28.439 2013 02 28 10 32 50.80 -4.35 100 61.303 2.059 9.179 28.506 2013 02 28 12 09 50.80 -4.35 100 58.673 1.906 9.048 28.523 2013 02 28 12 33 50.80 -4.35 100 59.180 1.933 9.077 28.565 2013 02 28 13 33 50.80 -4.35 100 62.283 2.124 9.120 28.585 2013 02 28 14 02 50.80 -4.35 100 64.754 2.309 9.153 28.606 2013 02 28 14 33 50.80 -4.35 100 67.746 2.588 9.144 28.627 2013 02 28 15 03 50.80 -4.35 100 71.178 3.012 9.169 28.658 2013 02 28 15 47 50.80 -4.35 100 76.904 4.158 9.037