De Backer H. DOBSON UCCLE TOTALCOL 01-JAN-1993 00:00:0031-JAN-1993 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 1993 01 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 7.430 1993 01 07 10 18 50.80 -4.35 100 75.813 3.879 8.212 7.461 1993 01 07 11 04 50.80 -4.35 100 73.792 3.447 8.065 8.428 1993 01 08 10 15 50.80 -4.35 100 75.871 3.893 8.113 8.477 1993 01 08 11 26 50.80 -4.35 100 73.174 3.333 8.137 9.418 1993 01 09 10 01 50.80 -4.35 100 76.673 4.097 8.285 12.439 1993 01 12 10 31 50.80 -4.35 100 74.473 3.582 8.481 12.480 1993 01 12 11 31 50.80 -4.35 100 72.526 3.222 7.844 12.482 1993 01 12 11 34 50.80 -4.35 100 72.492 3.216 8.140 13.425 1993 01 13 10 12 50.80 -4.35 100 75.477 3.800 7.917 13.482 1993 01 13 11 34 50.80 -4.35 100 72.323 3.189 7.452 14.444 1993 01 14 10 40 50.80 -4.35 100 73.770 3.443 7.092 14.445 1993 01 14 10 41 50.80 -4.35 100 73.712 3.432 7.011 14.519 1993 01 14 12 27 50.80 -4.35 100 72.489 3.216 7.132 15.491 1993 01 15 11 46 50.80 -4.35 100 71.880 3.118 6.622 16.414 1993 01 16 09 56 50.80 -4.35 100 76.125 3.956 6.694 17.406 1993 01 17 09 44 50.80 -4.35 100 76.845 4.144 6.598 18.415 1993 01 18 09 58 50.80 -4.35 100 75.649 3.840 7.645 18.458 1993 01 18 10 59 50.80 -4.35 100 72.252 3.177 7.522 18.459 1993 01 18 11 01 50.80 -4.35 100 72.187 3.166 7.656 18.506 1993 01 18 12 09 50.80 -4.35 100 71.366 3.040 7.791 18.508 1993 01 18 12 11 50.80 -4.35 100 71.389 3.044 7.844 19.436 1993 01 19 10 27 50.80 -4.35 100 73.576 3.406 7.721 19.494 1993 01 19 11 51 50.80 -4.35 100 71.074 2.998 7.500 21.412 1993 01 21 09 53 50.80 -4.35 100 75.457 3.795 6.719 21.478 1993 01 21 11 28 50.80 -4.35 100 70.864 2.968 6.815 21.529 1993 01 21 12 41 50.80 -4.35 100 71.395 3.045 6.866 25.419 1993 01 25 10 04 50.80 -4.35 100 73.847 3.457 8.236 25.500 1993 01 25 11 59 50.80 -4.35 100 69.696 2.813 8.852 25.545 1993 01 25 13 05 50.80 -4.35 100 71.377 3.042 8.089 25.566 1993 01 25 13 34 50.80 -4.35 100 73.052 3.312 8.755 26.422 1993 01 26 10 07 50.80 -4.35 100 73.382 3.371 7.989 26.448 1993 01 26 10 45 50.80 -4.35 100 71.139 3.007 7.842 26.556 1993 01 26 13 21 50.80 -4.35 100 71.944 3.128 8.285 27.415 1993 01 27 09 57 50.80 -4.35 100 73.855 3.459 7.108 27.473 1993 01 27 11 21 50.80 -4.35 100 69.590 2.800 7.304 27.545 1993 01 27 13 04 50.80 -4.35 100 70.803 2.960 8.113 28.420 1993 01 28 10 05 50.80 -4.35 100 73.054 3.312 8.065 28.475 1993 01 28 11 24 50.80 -4.35 100 69.268 2.760 7.817 28.556 1993 01 28 13 20 50.80 -4.35 100 71.401 3.046 8.089 29.412 1993 01 29 09 52 50.80 -4.35 100 73.777 3.444 7.500 29.472 1993 01 29 11 19 50.80 -4.35 100 69.110 2.741 7.842 29.562 1993 01 29 13 28 50.80 -4.35 100 71.606 3.076 8.261 30.410 1993 01 30 09 50 50.80 -4.35 100 73.710 3.431 8.433 31.405 1993 01 31 09 43 50.80 -4.35 100 74.098 3.506 7.696