De Backer H. BREWER UCCLE TOTALCOL 01-JAN-2018 00:00:0031-JAN-2018 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Brewer Spectrophotometer Instrument No.16 NDACC 1 1 2018 01 01 2018 07 24 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 1.421 2018 01 01 10 06 50.80 -4.35 100 77.000 4.184 9.217 1.449 2018 01 01 10 46 50.80 -4.35 100 74.933 3.677 9.870 1.459 2018 01 01 11 00 50.80 -4.35 100 74.457 3.577 9.607 2.421 2018 01 02 10 06 50.80 -4.35 100 76.946 4.169 9.424 2.424 2018 01 02 10 10 50.80 -4.35 100 76.708 4.104 9.424 2.459 2018 01 02 11 00 50.80 -4.35 100 74.384 3.562 10.066 4.524 2018 01 04 12 34 50.80 -4.35 100 74.227 3.530 9.883 5.494 2018 01 05 11 51 50.80 -4.35 100 73.390 3.371 10.418 5.524 2018 01 05 12 34 50.80 -4.35 100 74.103 3.506 10.582 6.439 2018 01 06 10 31 50.80 -4.35 100 75.204 3.736 10.506 7.506 2018 01 07 12 08 50.80 -4.35 100 73.266 3.348 10.770 7.544 2018 01 07 13 04 50.80 -4.35 100 74.992 3.690 10.764 8.524 2018 01 08 12 34 50.80 -4.35 100 73.689 3.426 9.706 8.544 2018 01 08 13 04 50.80 -4.35 100 74.841 3.657 9.698 9.459 2018 01 09 11 01 50.80 -4.35 100 73.655 3.419 10.155 9.506 2018 01 09 12 08 50.80 -4.35 100 72.986 3.299 10.058 10.402 2018 01 10 09 38 50.80 -4.35 100 78.283 4.573 9.099 10.418 2018 01 10 10 01 50.80 -4.35 100 76.543 4.061 9.045 10.521 2018 01 10 12 30 50.80 -4.35 100 73.275 3.350 9.244 12.418 2018 01 12 10 01 50.80 -4.35 100 76.291 3.995 9.244 12.459 2018 01 12 11 01 50.80 -4.35 100 73.232 3.342 9.179 12.506 2018 01 12 12 08 50.80 -4.35 100 72.507 3.218 9.096 12.544 2018 01 12 13 03 50.80 -4.35 100 74.171 3.519 9.061 13.409 2018 01 13 09 48 50.80 -4.35 100 77.160 4.229 8.932 13.422 2018 01 13 10 07 50.80 -4.35 100 75.750 3.862 8.999 13.441 2018 01 13 10 35 50.80 -4.35 100 74.165 3.518 9.024 13.510 2018 01 13 12 13 50.80 -4.35 100 72.408 3.201 8.938 13.524 2018 01 13 12 34 50.80 -4.35 100 72.864 3.278 9.016 13.544 2018 01 13 13 03 50.80 -4.35 100 73.988 3.483 9.177 13.586 2018 01 13 14 03 50.80 -4.35 100 77.887 4.446 9.284 14.423 2018 01 14 10 09 50.80 -4.35 100 75.496 3.802 10.477 14.445 2018 01 14 10 40 50.80 -4.35 100 73.767 3.441 10.566 14.457 2018 01 14 10 58 50.80 -4.35 100 73.027 3.306 10.630 14.463 2018 01 14 11 07 50.80 -4.35 100 72.728 3.254 10.660 14.476 2018 01 14 11 25 50.80 -4.35 100 72.302 3.184 10.590 14.496 2018 01 14 11 53 50.80 -4.35 100 72.065 3.146 10.485 14.512 2018 01 14 12 16 50.80 -4.35 100 72.275 3.179 10.412 14.528 2018 01 14 12 40 50.80 -4.35 100 72.845 3.274 10.437 14.540 2018 01 14 12 57 50.80 -4.35 100 73.523 3.395 10.356 14.548 2018 01 14 13 08 50.80 -4.35 100 74.021 3.489 10.324 14.560 2018 01 14 13 26 50.80 -4.35 100 75.017 3.695 10.326 15.441 2018 01 15 10 35 50.80 -4.35 100 73.830 3.453 8.360 15.570 2018 01 15 13 40 50.80 -4.35 100 75.747 3.862 8.529 16.422 2018 01 16 10 08 50.80 -4.35 100 75.297 3.757 8.999 16.459 2018 01 16 11 01 50.80 -4.35 100 72.572 3.228 9.265 16.537 2018 01 16 12 53 50.80 -4.35 100 72.943 3.291 9.026 16.560 2018 01 16 13 26 50.80 -4.35 100 74.614 3.609 8.975 19.455 2018 01 19 10 54 50.80 -4.35 100 72.253 3.176 9.494 19.497 2018 01 19 11 55 50.80 -4.35 100 71.088 2.999 9.445 19.512 2018 01 19 12 17 50.80 -4.35 100 71.287 3.028 9.394 19.564 2018 01 19 13 32 50.80 -4.35 100 74.331 3.551 9.521 19.571 2018 01 19 13 41 50.80 -4.35 100 74.968 3.684 9.459 19.583 2018 01 19 13 59 50.80 -4.35 100 76.303 3.999 9.467 20.568 2018 01 20 13 37 50.80 -4.35 100 74.438 3.573 10.684 21.431 2018 01 21 10 20 50.80 -4.35 100 73.609 3.411 9.969 21.434 2018 01 21 10 25 50.80 -4.35 100 73.295 3.354 9.972 21.497 2018 01 21 11 55 50.80 -4.35 100 70.652 2.938 9.171 21.510 2018 01 21 12 13 50.80 -4.35 100 70.784 2.956 9.182 21.536 2018 01 21 12 51 50.80 -4.35 100 71.782 3.102 9.945 21.551 2018 01 21 13 13 50.80 -4.35 100 72.774 3.262 9.929 21.570 2018 01 21 13 40 50.80 -4.35 100 74.442 3.574 9.768 21.589 2018 01 21 14 08 50.80 -4.35 100 76.543 4.061 9.856 22.530 2018 01 22 12 43 50.80 -4.35 100 71.239 3.021 9.840 22.533 2018 01 22 12 47 50.80 -4.35 100 71.398 3.044 9.338 23.399 2018 01 23 09 34 50.80 -4.35 100 76.641 4.086 8.604 23.420 2018 01 23 10 04 50.80 -4.35 100 74.274 3.539 8.997 23.442 2018 01 23 10 35 50.80 -4.35 100 72.303 3.184 8.607 23.460 2018 01 23 11 02 50.80 -4.35 100 71.111 3.002 8.618 23.473 2018 01 23 11 20 50.80 -4.35 100 70.586 2.929 8.666 23.498 2018 01 23 11 56 50.80 -4.35 100 70.191 2.876 8.553 23.513 2018 01 23 12 18 50.80 -4.35 100 70.394 2.903 8.790 23.524 2018 01 23 12 34 50.80 -4.35 100 70.729 2.948 9.077 23.533 2018 01 23 12 47 50.80 -4.35 100 71.146 3.007 9.110 23.548 2018 01 23 13 09 50.80 -4.35 100 72.076 3.148 8.973 24.419 2018 01 24 10 03 50.80 -4.35 100 74.085 3.502 9.496 24.527 2018 01 24 12 38 50.80 -4.35 100 70.600 2.931 9.330 24.544 2018 01 24 13 03 50.80 -4.35 100 71.578 3.071 9.405 25.533 2018 01 25 12 47 50.80 -4.35 100 70.643 2.937 10.630 25.548 2018 01 25 13 09 50.80 -4.35 100 71.588 3.072 10.590 26.541 2018 01 26 12 59 50.80 -4.35 100 70.864 2.967 11.482 27.416 2018 01 27 09 58 50.80 -4.35 100 73.833 3.453 9.144 27.431 2018 01 27 10 20 50.80 -4.35 100 72.270 3.179 9.042 27.448 2018 01 27 10 45 50.80 -4.35 100 70.894 2.971 8.959 27.509 2018 01 27 12 12 50.80 -4.35 100 69.302 2.764 8.868 27.532 2018 01 27 12 46 50.80 -4.35 100 70.103 2.864 8.793 27.542 2018 01 27 12 59 50.80 -4.35 100 70.626 2.934 8.742 27.555 2018 01 27 13 19 50.80 -4.35 100 71.615 3.077 8.809 27.573 2018 01 27 13 45 50.80 -4.35 100 73.264 3.348 8.854 27.596 2018 01 27 14 18 50.80 -4.35 100 75.975 3.917 8.803 28.414 2018 01 28 09 56 50.80 -4.35 100 73.747 3.437 8.347 28.509 2018 01 28 12 12 50.80 -4.35 100 69.039 2.732 8.172 28.538 2018 01 28 12 54 50.80 -4.35 100 70.118 2.866 8.188 29.394 2018 01 29 09 27 50.80 -4.35 100 76.021 3.928 7.962 29.413 2018 01 29 09 54 50.80 -4.35 100 73.662 3.421 7.976 29.551 2018 01 29 13 13 50.80 -4.35 100 70.776 2.955 7.973 29.579 2018 01 29 13 53 50.80 -4.35 100 73.342 3.362 8.056 30.387 2018 01 30 09 16 50.80 -4.35 100 76.813 4.133 8.357 30.393 2018 01 30 09 25 50.80 -4.35 100 75.924 3.904 8.384 30.414 2018 01 30 09 56 50.80 -4.35 100 73.253 3.346 8.422 30.427 2018 01 30 10 15 50.80 -4.35 100 71.893 3.119 8.360 30.430 2018 01 30 10 19 50.80 -4.35 100 71.591 3.073 8.390 30.439 2018 01 30 10 32 50.80 -4.35 100 70.846 2.965 8.403 30.442 2018 01 30 10 36 50.80 -4.35 100 70.591 2.929 8.403 30.455 2018 01 30 10 54 50.80 -4.35 100 69.724 2.816 8.352 30.499 2018 01 30 11 57 50.80 -4.35 100 68.397 2.658 8.416 30.511 2018 01 30 12 15 50.80 -4.35 100 68.533 2.674 8.414 30.514 2018 01 30 12 20 50.80 -4.35 100 68.604 2.682 8.510 30.550 2018 01 30 13 11 50.80 -4.35 100 70.372 2.900 8.462 30.556 2018 01 30 13 20 50.80 -4.35 100 70.871 2.968 8.500 30.572 2018 01 30 13 43 50.80 -4.35 100 72.369 3.195 8.556 30.585 2018 01 30 14 02 50.80 -4.35 100 73.801 3.447 8.690 30.588 2018 01 30 14 07 50.80 -4.35 100 74.182 3.521 8.562 30.604 2018 01 30 14 30 50.80 -4.35 100 76.286 3.994 8.599 31.509 2018 01 31 12 13 50.80 -4.35 100 68.222 2.639 10.670 31.569 2018 01 31 13 39 50.80 -4.35 100 71.763 3.099 10.885