De Backer H. DOBSON UCCLE TOTALCOL 01-OCT-2003 00:00:0031-OCT-2003 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 2003 10 01 2004 08 19 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 1.331 2003 10 01 07 56 50.80 -4.35 100 70.700 2.945 7.525 1.384 2003 10 01 09 13 50.80 -4.35 100 61.538 2.074 7.645 2.334 2003 10 02 08 01 50.80 -4.35 100 70.379 2.902 7.769 2.395 2003 10 02 09 29 50.80 -4.35 100 60.301 1.998 7.793 2.537 2003 10 02 12 52 50.80 -4.35 100 57.018 1.822 7.232 3.352 2003 10 03 08 27 50.80 -4.35 100 67.381 2.551 8.604 7.545 2003 10 07 13 04 50.80 -4.35 100 59.796 1.968 8.803 8.337 2003 10 08 08 04 50.80 -4.35 100 71.636 3.081 7.745 9.335 2003 10 09 08 02 50.80 -4.35 100 72.303 3.185 7.108 9.392 2003 10 09 09 24 50.80 -4.35 100 63.047 2.178 7.208 9.410 2003 10 09 09 49 50.80 -4.35 100 60.932 2.036 7.157 9.548 2003 10 09 13 09 50.80 -4.35 100 60.896 2.034 7.108 10.344 2003 10 10 08 15 50.80 -4.35 100 70.834 2.964 7.108 10.530 2003 10 10 12 43 50.80 -4.35 100 59.552 1.954 7.036 13.347 2003 10 13 08 20 50.80 -4.35 100 71.181 3.013 7.476 13.499 2003 10 13 11 58 50.80 -4.35 100 58.881 1.917 7.280 14.362 2003 10 14 08 41 50.80 -4.35 100 68.982 2.726 7.573 14.485 2003 10 14 11 39 50.80 -4.35 100 58.931 1.920 7.353 14.545 2003 10 14 13 05 50.80 -4.35 100 62.519 2.140 7.476 15.357 2003 10 15 08 34 50.80 -4.35 100 70.079 2.862 7.871 15.359 2003 10 15 08 36 50.80 -4.35 100 69.876 2.836 7.602 15.488 2003 10 15 11 42 50.80 -4.35 100 59.335 1.942 7.253 15.490 2003 10 15 11 45 50.80 -4.35 100 59.371 1.944 7.576 15.527 2003 10 15 12 38 50.80 -4.35 100 61.189 2.052 7.817 15.528 2003 10 15 12 40 50.80 -4.35 100 61.295 2.059 7.791 16.373 2003 10 16 08 56 50.80 -4.35 100 67.995 2.615 8.032 16.374 2003 10 16 08 58 50.80 -4.35 100 67.784 2.593 8.005 16.533 2003 10 16 12 47 50.80 -4.35 100 62.047 2.108 7.602 16.534 2003 10 16 12 49 50.80 -4.35 100 62.177 2.117 8.032 17.485 2003 10 17 11 38 50.80 -4.35 100 60.036 1.982 7.871 17.486 2003 10 17 11 40 50.80 -4.35 100 60.057 1.983 7.844 20.344 2003 10 20 08 16 50.80 -4.35 100 73.762 3.441 7.401 20.543 2003 10 20 13 02 50.80 -4.35 100 64.510 2.290 7.425 21.377 2003 10 21 09 02 50.80 -4.35 100 68.988 2.727 8.113 21.543 2003 10 21 13 02 50.80 -4.35 100 64.859 2.318 8.161 22.369 2003 10 22 08 51 50.80 -4.35 100 70.352 2.898 8.532 22.486 2003 10 22 11 39 50.80 -4.35 100 61.857 2.095 8.803 22.543 2003 10 22 13 01 50.80 -4.35 100 65.135 2.342 8.631 23.406 2003 10 23 09 44 50.80 -4.35 100 65.978 2.416 8.975 23.549 2003 10 23 13 11 50.80 -4.35 100 66.186 2.435 8.532 24.376 2003 10 24 09 00 50.80 -4.35 100 70.064 2.860 8.408 27.392 2003 10 27 09 24 50.80 -4.35 100 68.827 2.708 7.334 27.394 2003 10 27 09 27 50.80 -4.35 100 68.637 2.686 7.280 27.503 2003 10 27 12 04 50.80 -4.35 100 64.074 2.255 6.939 28.376 2003 10 28 09 02 50.80 -4.35 100 71.155 3.009 6.939 28.516 2003 10 28 12 23 50.80 -4.35 100 65.089 2.338 7.549 28.518 2003 10 28 12 25 50.80 -4.35 100 65.159 2.343 7.549 28.582 2003 10 28 13 57 50.80 -4.35 100 71.915 3.123 7.573 29.383 2003 10 29 09 12 50.80 -4.35 100 70.540 2.923 7.917 29.433 2003 10 29 10 23 50.80 -4.35 100 65.643 2.386 8.193 29.434 2003 10 29 10 25 50.80 -4.35 100 65.568 2.379 8.140 29.577 2003 10 29 13 50 50.80 -4.35 100 71.531 3.065 7.573 30.385 2003 10 30 09 15 50.80 -4.35 100 70.575 2.928 9.101 30.444 2003 10 30 10 38 50.80 -4.35 100 65.345 2.360 8.903 30.569 2003 10 30 13 39 50.80 -4.35 100 70.784 2.957 8.631 31.385 2003 10 31 09 14 50.80 -4.35 100 70.915 2.975 8.457 31.529 2003 10 31 12 42 50.80 -4.35 100 66.968 2.509 8.556