De Backer H. BREWER UCCLE TOTALCOL 01-JUL-2001 00:00:0031-JUL-2001 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Brewer Spectrophotometer Instrument No.16 NDSC 1 1 2001 07 01 2002 05 21 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 1.255 2001 07 01 06 07 50.80 -4.35 100 69.066 2.735 8.322 1.335 2001 07 01 08 03 50.80 -4.35 100 50.913 1.578 8.188 1.339 2001 07 01 08 07 50.80 -4.35 100 50.189 1.554 8.242 1.377 2001 07 01 09 03 50.80 -4.35 100 41.936 1.341 8.199 1.419 2001 07 01 10 03 50.80 -4.35 100 34.187 1.207 8.247 1.440 2001 07 01 10 32 50.80 -4.35 100 31.162 1.167 8.398 1.506 2001 07 01 12 07 50.80 -4.35 100 28.029 1.132 8.395 1.523 2001 07 01 12 33 50.80 -4.35 100 29.163 1.144 8.304 1.544 2001 07 01 13 03 50.80 -4.35 100 31.457 1.171 8.317 1.565 2001 07 01 13 33 50.80 -4.35 100 34.573 1.213 8.438 1.585 2001 07 01 14 03 50.80 -4.35 100 38.291 1.271 8.387 1.627 2001 07 01 15 03 50.80 -4.35 100 46.870 1.457 8.373 1.631 2001 07 01 15 08 50.80 -4.35 100 47.601 1.477 8.226 1.669 2001 07 01 16 03 50.80 -4.35 100 56.172 1.783 8.333 1.711 2001 07 01 17 03 50.80 -4.35 100 65.616 2.383 8.438 1.752 2001 07 01 18 03 50.80 -4.35 100 74.879 3.666 8.545 2.252 2001 07 02 06 02 50.80 -4.35 100 69.873 2.835 8.500 2.294 2001 07 02 07 02 50.80 -4.35 100 60.457 2.007 8.433 2.335 2001 07 02 08 03 50.80 -4.35 100 50.996 1.581 8.416 2.377 2001 07 02 09 03 50.80 -4.35 100 42.020 1.342 8.282 2.398 2001 07 02 09 33 50.80 -4.35 100 37.929 1.265 8.285 2.419 2001 07 02 10 03 50.80 -4.35 100 34.272 1.208 8.269 2.440 2001 07 02 10 32 50.80 -4.35 100 31.246 1.168 8.142 2.460 2001 07 02 11 02 50.80 -4.35 100 29.052 1.143 8.142 2.502 2001 07 02 12 02 50.80 -4.35 100 27.960 1.131 8.408 2.523 2001 07 02 12 33 50.80 -4.35 100 29.223 1.145 8.430 2.565 2001 07 02 13 33 50.80 -4.35 100 34.616 1.213 8.344 2.586 2001 07 02 14 03 50.80 -4.35 100 38.329 1.272 8.467 2.627 2001 07 02 15 03 50.80 -4.35 100 46.899 1.458 8.478 2.669 2001 07 02 16 03 50.80 -4.35 100 56.197 1.784 8.529 2.711 2001 07 02 17 03 50.80 -4.35 100 65.641 2.385 8.540 2.752 2001 07 02 18 03 50.80 -4.35 100 74.907 3.672 8.650 3.298 2001 07 03 07 09 50.80 -4.35 100 59.467 1.949 8.373 3.302 2001 07 03 07 14 50.80 -4.35 100 58.701 1.907 8.384 3.335 2001 07 03 08 03 50.80 -4.35 100 51.085 1.584 8.489 3.339 2001 07 03 08 07 50.80 -4.35 100 50.361 1.560 8.473 3.394 2001 07 03 09 26 50.80 -4.35 100 38.832 1.281 8.666 3.397 2001 07 03 09 31 50.80 -4.35 100 38.216 1.270 8.607 3.400 2001 07 03 09 36 50.80 -4.35 100 37.590 1.259 8.642 3.404 2001 07 03 09 41 50.80 -4.35 100 36.996 1.250 8.637 3.419 2001 07 03 10 03 50.80 -4.35 100 34.362 1.209 8.715 3.422 2001 07 03 10 07 50.80 -4.35 100 33.844 1.202 8.677 3.432 2001 07 03 10 22 50.80 -4.35 100 32.360 1.182 8.707 3.440 2001 07 03 10 32 50.80 -4.35 100 31.337 1.169 8.742 3.443 2001 07 03 10 37 50.80 -4.35 100 30.934 1.164 8.680 3.453 2001 07 03 10 51 50.80 -4.35 100 29.839 1.152 8.650 3.460 2001 07 03 11 03 50.80 -4.35 100 29.133 1.144 8.742 3.464 2001 07 03 11 07 50.80 -4.35 100 28.882 1.141 8.720 3.474 2001 07 03 11 21 50.80 -4.35 100 28.280 1.134 8.674 3.492 2001 07 03 11 48 50.80 -4.35 100 27.869 1.130 8.677 3.503 2001 07 03 12 04 50.80 -4.35 100 28.072 1.132 8.795 3.506 2001 07 03 12 08 50.80 -4.35 100 28.196 1.134 8.709 3.535 2001 07 03 12 49 50.80 -4.35 100 30.442 1.159 8.776 3.544 2001 07 03 13 03 50.80 -4.35 100 31.567 1.172 8.793 3.547 2001 07 03 13 07 50.80 -4.35 100 32.015 1.178 8.827 3.557 2001 07 03 13 22 50.80 -4.35 100 33.458 1.197 8.814 3.565 2001 07 03 13 33 50.80 -4.35 100 34.661 1.214 8.790 3.568 2001 07 03 13 37 50.80 -4.35 100 35.202 1.222 8.825 3.578 2001 07 03 13 52 50.80 -4.35 100 36.942 1.249 8.844 3.585 2001 07 03 14 03 50.80 -4.35 100 38.366 1.273 8.825 3.589 2001 07 03 14 07 50.80 -4.35 100 38.984 1.284 8.852 3.627 2001 07 03 15 03 50.80 -4.35 100 46.930 1.459 8.717 3.631 2001 07 03 15 07 50.80 -4.35 100 47.638 1.478 8.817 3.669 2001 07 03 16 03 50.80 -4.35 100 56.224 1.785 8.680 3.672 2001 07 03 16 07 50.80 -4.35 100 56.965 1.820 8.776 3.711 2001 07 03 17 03 50.80 -4.35 100 65.672 2.388 8.478 3.752 2001 07 03 18 03 50.80 -4.35 100 74.941 3.679 8.492 4.255 2001 07 04 06 07 50.80 -4.35 100 69.326 2.767 8.580 4.294 2001 07 04 07 02 50.80 -4.35 100 60.634 2.017 8.400 4.297 2001 07 04 07 07 50.80 -4.35 100 59.892 1.973 8.535 4.339 2001 07 04 08 07 50.80 -4.35 100 50.450 1.563 8.519 4.380 2001 07 04 09 07 50.80 -4.35 100 41.542 1.332 8.556 4.401 2001 07 04 09 37 50.80 -4.35 100 37.511 1.258 8.642 4.419 2001 07 04 10 03 50.80 -4.35 100 34.457 1.211 8.699 4.422 2001 07 04 10 07 50.80 -4.35 100 33.939 1.203 8.634 4.432 2001 07 04 10 22 50.80 -4.35 100 32.456 1.183 8.680 4.440 2001 07 04 10 32 50.80 -4.35 100 31.432 1.170 8.763 4.443 2001 07 04 10 37 50.80 -4.35 100 31.029 1.166 8.720 4.453 2001 07 04 10 51 50.80 -4.35 100 29.933 1.153 8.690 4.460 2001 07 04 11 03 50.80 -4.35 100 29.227 1.145 8.817 4.464 2001 07 04 11 07 50.80 -4.35 100 28.975 1.142 8.742 4.474 2001 07 04 11 21 50.80 -4.35 100 28.371 1.135 8.776 4.503 2001 07 04 12 04 50.80 -4.35 100 28.158 1.133 8.921 4.506 2001 07 04 12 09 50.80 -4.35 100 28.281 1.134 8.870 4.516 2001 07 04 12 23 50.80 -4.35 100 28.834 1.140 8.822 4.523 2001 07 04 12 33 50.80 -4.35 100 29.368 1.146 8.919 4.526 2001 07 04 12 37 50.80 -4.35 100 29.658 1.149 8.879 4.536 2001 07 04 12 52 50.80 -4.35 100 30.695 1.162 8.857 4.546 2001 07 04 13 05 50.80 -4.35 100 31.870 1.176 8.814 4.549 2001 07 04 13 10 50.80 -4.35 100 32.314 1.182 8.717 4.559 2001 07 04 13 24 50.80 -4.35 100 33.781 1.201 8.669 4.565 2001 07 04 13 33 50.80 -4.35 100 34.716 1.215 8.712 4.568 2001 07 04 13 37 50.80 -4.35 100 35.256 1.223 8.680 4.578 2001 07 04 13 52 50.80 -4.35 100 36.992 1.250 8.690 4.585 2001 07 04 14 03 50.80 -4.35 100 38.414 1.274 8.733 4.589 2001 07 04 14 07 50.80 -4.35 100 39.031 1.284 8.723 4.627 2001 07 04 15 03 50.80 -4.35 100 46.969 1.460 8.723 4.631 2001 07 04 15 07 50.80 -4.35 100 47.676 1.479 8.744 4.669 2001 07 04 16 03 50.80 -4.35 100 56.262 1.787 8.672 4.711 2001 07 04 17 03 50.80 -4.35 100 65.708 2.391 8.548 4.752 2001 07 04 18 03 50.80 -4.35 100 74.981 3.688 8.639 5.252 2001 07 05 06 02 50.80 -4.35 100 70.145 2.870 8.634 5.255 2001 07 05 06 07 50.80 -4.35 100 69.420 2.778 8.575 5.297 2001 07 05 07 07 50.80 -4.35 100 59.962 1.978 8.602 5.335 2001 07 05 08 03 50.80 -4.35 100 51.269 1.590 8.656 5.339 2001 07 05 08 07 50.80 -4.35 100 50.525 1.565 8.645 5.377 2001 07 05 09 03 50.80 -4.35 100 42.299 1.348 8.728 5.380 2001 07 05 09 07 50.80 -4.35 100 41.640 1.334 8.653 5.398 2001 07 05 09 33 50.80 -4.35 100 38.212 1.270 8.825 5.401 2001 07 05 09 37 50.80 -4.35 100 37.610 1.260 8.712 5.419 2001 07 05 10 03 50.80 -4.35 100 34.542 1.212 8.911 5.422 2001 07 05 10 07 50.80 -4.35 100 34.025 1.205 8.747 5.432 2001 07 05 10 22 50.80 -4.35 100 32.544 1.185 8.819 5.440 2001 07 05 10 32 50.80 -4.35 100 31.535 1.172 8.879 5.453 2001 07 05 10 51 50.80 -4.35 100 30.035 1.154 8.836 5.460 2001 07 05 11 02 50.80 -4.35 100 29.335 1.146 8.868 5.464 2001 07 05 11 07 50.80 -4.35 100 29.083 1.143 8.819 5.473 2001 07 05 11 21 50.80 -4.35 100 28.474 1.136 8.830 5.493 2001 07 05 11 49 50.80 -4.35 100 28.048 1.132 8.790 5.506 2001 07 05 12 09 50.80 -4.35 100 28.369 1.135 8.758 5.516 2001 07 05 12 23 50.80 -4.35 100 28.918 1.141 8.793 5.523 2001 07 05 12 33 50.80 -4.35 100 29.439 1.147 8.849 5.526 2001 07 05 12 37 50.80 -4.35 100 29.727 1.150 8.774 5.565 2001 07 05 13 33 50.80 -4.35 100 34.781 1.216 8.964 5.586 2001 07 05 14 03 50.80 -4.35 100 38.488 1.275 9.128 5.669 2001 07 05 16 03 50.80 -4.35 100 56.303 1.789 9.093 5.752 2001 07 05 18 03 50.80 -4.35 100 75.027 3.698 9.212 6.252 2001 07 06 06 02 50.80 -4.35 100 70.244 2.883 9.287 6.294 2001 07 06 07 02 50.80 -4.35 100 60.827 2.029 9.139 6.335 2001 07 06 08 03 50.80 -4.35 100 51.368 1.593 9.174 6.377 2001 07 06 09 03 50.80 -4.35 100 42.401 1.350 9.453 6.398 2001 07 06 09 33 50.80 -4.35 100 38.315 1.272 9.787 6.419 2001 07 06 10 03 50.80 -4.35 100 34.663 1.214 9.787 6.440 2001 07 06 10 32 50.80 -4.35 100 31.640 1.173 9.733 6.460 2001 07 06 11 02 50.80 -4.35 100 29.439 1.147 9.666 6.506 2001 07 06 12 08 50.80 -4.35 100 28.450 1.136 10.098 6.523 2001 07 06 12 33 50.80 -4.35 100 29.527 1.148 9.512 6.526 2001 07 06 12 37 50.80 -4.35 100 29.822 1.151 9.244 6.544 2001 07 06 13 03 50.80 -4.35 100 31.775 1.175 9.496 6.585 2001 07 06 14 03 50.80 -4.35 100 38.530 1.276 9.644 7.252 2001 07 07 06 02 50.80 -4.35 100 70.349 2.897 9.515 7.294 2001 07 07 07 02 50.80 -4.35 100 60.929 2.036 9.373 7.377 2001 07 07 09 03 50.80 -4.35 100 42.507 1.353 9.980 7.398 2001 07 07 09 33 50.80 -4.35 100 38.424 1.274 9.932 7.419 2001 07 07 10 03 50.80 -4.35 100 34.773 1.215 9.897 7.440 2001 07 07 10 33 50.80 -4.35 100 31.738 1.174 9.999 7.502 2001 07 07 12 03 50.80 -4.35 100 28.423 1.136 10.106 7.523 2001 07 07 12 33 50.80 -4.35 100 29.621 1.149 9.738 7.711 2001 07 07 17 03 50.80 -4.35 100 65.851 2.404 10.463 8.398 2001 07 08 09 33 50.80 -4.35 100 38.537 1.276 10.047 8.523 2001 07 08 12 33 50.80 -4.35 100 29.722 1.150 9.496 8.565 2001 07 08 13 33 50.80 -4.35 100 35.004 1.219 10.402 9.294 2001 07 09 07 02 50.80 -4.35 100 61.145 2.049 8.970 9.335 2001 07 09 08 03 50.80 -4.35 100 51.690 1.604 8.905 9.377 2001 07 09 09 03 50.80 -4.35 100 42.732 1.357 9.010 9.398 2001 07 09 09 33 50.80 -4.35 100 38.654 1.278 9.064 9.401 2001 07 09 09 37 50.80 -4.35 100 38.054 1.267 8.876 9.440 2001 07 09 10 33 50.80 -4.35 100 31.977 1.177 8.854 9.460 2001 07 09 11 02 50.80 -4.35 100 29.792 1.151 8.766 9.503 2001 07 09 12 03 50.80 -4.35 100 28.650 1.138 8.685 9.523 2001 07 09 12 33 50.80 -4.35 100 29.828 1.151 8.795 9.544 2001 07 09 13 03 50.80 -4.35 100 32.046 1.178 8.876 9.586 2001 07 09 14 03 50.80 -4.35 100 38.752 1.279 9.099 9.627 2001 07 09 15 03 50.80 -4.35 100 47.253 1.467 9.292 9.711 2001 07 09 17 03 50.80 -4.35 100 65.975 2.415 9.204 30.288 2001 07 30 06 54 50.80 -4.35 100 65.439 2.367 7.645 30.291 2001 07 30 06 59 50.80 -4.35 100 64.702 2.305 7.468 30.295 2001 07 30 07 04 50.80 -4.35 100 63.958 2.246 7.637 30.298 2001 07 30 07 09 50.80 -4.35 100 63.219 2.190 7.471 30.335 2001 07 30 08 03 50.80 -4.35 100 54.800 1.723 7.619 30.339 2001 07 30 08 08 50.80 -4.35 100 54.043 1.692 7.519 30.377 2001 07 30 09 03 50.80 -4.35 100 46.014 1.435 7.589 30.380 2001 07 30 09 07 50.80 -4.35 100 45.352 1.418 7.511 30.398 2001 07 30 09 33 50.80 -4.35 100 42.064 1.343 7.651 30.401 2001 07 30 09 37 50.80 -4.35 100 41.487 1.331 7.506 30.422 2001 07 30 10 07 50.80 -4.35 100 38.065 1.267 7.455 30.432 2001 07 30 10 22 50.80 -4.35 100 36.661 1.244 7.490 30.440 2001 07 30 10 33 50.80 -4.35 100 35.697 1.229 7.691 30.460 2001 07 30 11 02 50.80 -4.35 100 33.636 1.199 7.643 30.474 2001 07 30 11 21 50.80 -4.35 100 32.811 1.188 7.573 30.503 2001 07 30 12 04 50.80 -4.35 100 32.514 1.184 7.670 30.506 2001 07 30 12 08 50.80 -4.35 100 32.614 1.186 7.616 30.565 2001 07 30 13 33 50.80 -4.35 100 38.466 1.274 7.903 30.576 2001 07 30 13 49 50.80 -4.35 100 40.253 1.307 7.710 30.586 2001 07 30 14 03 50.80 -4.35 100 41.897 1.340 7.903 30.631 2001 07 30 15 08 50.80 -4.35 100 50.822 1.575 7.756 30.669 2001 07 30 16 03 50.80 -4.35 100 59.254 1.937 7.914 30.672 2001 07 30 16 08 50.80 -4.35 100 60.013 1.981 7.823 30.711 2001 07 30 17 03 50.80 -4.35 100 68.700 2.693 7.812 31.252 2001 07 31 06 02 50.80 -4.35 100 73.812 3.449 7.664 31.294 2001 07 31 07 02 50.80 -4.35 100 64.372 2.278 7.680 31.297 2001 07 31 07 07 50.80 -4.35 100 63.610 2.219 7.723 31.335 2001 07 31 08 03 50.80 -4.35 100 54.980 1.731 7.807 31.339 2001 07 31 08 07 50.80 -4.35 100 54.244 1.700 7.769 31.377 2001 07 31 09 03 50.80 -4.35 100 46.205 1.440 7.898 31.419 2001 07 31 10 03 50.80 -4.35 100 38.785 1.280 7.624 31.440 2001 07 31 10 33 50.80 -4.35 100 35.923 1.233 7.678 31.503 2001 07 31 12 04 50.80 -4.35 100 32.773 1.188 7.828 31.523 2001 07 31 12 33 50.80 -4.35 100 33.792 1.201 7.799 31.544 2001 07 31 13 03 50.80 -4.35 100 35.822 1.231 7.796 31.565 2001 07 31 13 33 50.80 -4.35 100 38.652 1.278 7.836 31.586 2001 07 31 14 03 50.80 -4.35 100 42.113 1.344 7.739 31.588 2001 07 31 14 07 50.80 -4.35 100 42.626 1.355 7.602 31.627 2001 07 31 15 03 50.80 -4.35 100 50.309 1.558 7.686 31.669 2001 07 31 16 03 50.80 -4.35 100 59.448 1.948 7.788 31.711 2001 07 31 17 03 50.80 -4.35 100 68.893 2.716 7.804 31.752 2001 07 31 18 03 50.80 -4.35 100 78.290 4.576 7.863