De Backer H. DOBSON UCCLE TOTALCOL 01-JAN-2006 00:00:0031-JAN-2006 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 2006 01 01 2006 08 10 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 3.496 2006 01 03 11 54 50.80 -4.35 100 73.626 3.416 8.137 4.487 2006 01 04 11 41 50.80 -4.35 100 73.519 3.396 8.040 5.458 2006 01 05 10 59 50.80 -4.35 100 74.160 3.518 9.075 6.486 2006 01 06 11 40 50.80 -4.35 100 73.301 3.356 7.844 6.496 2006 01 06 11 53 50.80 -4.35 100 73.288 3.354 8.355 6.497 2006 01 06 11 55 50.80 -4.35 100 73.297 3.355 8.570 9.498 2006 01 09 11 56 50.80 -4.35 100 72.897 3.285 8.005 9.499 2006 01 09 11 58 50.80 -4.35 100 72.909 3.287 8.032 10.443 2006 01 10 10 38 50.80 -4.35 100 74.449 3.577 7.549 10.516 2006 01 10 12 22 50.80 -4.35 100 73.089 3.318 7.452 12.458 2006 01 12 11 00 50.80 -4.35 100 73.291 3.354 8.827 12.528 2006 01 12 12 39 50.80 -4.35 100 73.220 3.341 8.728 13.524 2006 01 13 12 34 50.80 -4.35 100 72.871 3.280 7.377 16.485 2006 01 16 11 38 50.80 -4.35 100 71.774 3.102 8.261 16.524 2006 01 16 12 35 50.80 -4.35 100 72.319 3.188 7.793 19.520 2006 01 19 12 29 50.80 -4.35 100 71.542 3.067 5.921 20.427 2006 01 20 10 15 50.80 -4.35 100 74.144 3.515 7.328 23.489 2006 01 23 11 44 50.80 -4.35 100 70.244 2.884 6.404 24.441 2006 01 24 10 35 50.80 -4.35 100 72.109 3.154 6.815 24.538 2006 01 24 12 54 50.80 -4.35 100 71.203 3.016 6.963 25.411 2006 01 25 09 52 50.80 -4.35 100 74.792 3.648 7.525 26.422 2006 01 26 10 07 50.80 -4.35 100 73.444 3.382 8.212 27.418 2006 01 27 10 02 50.80 -4.35 100 73.575 3.406 8.755 30.494 2006 01 30 11 51 50.80 -4.35 100 68.429 2.663 8.355 30.495 2006 01 30 11 53 50.80 -4.35 100 68.423 2.662 8.731 31.417 2006 01 31 10 00 50.80 -4.35 100 72.760 3.261 8.903 31.571 2006 01 31 13 42 50.80 -4.35 100 72.002 3.137 8.596 31.572 2006 01 31 13 44 50.80 -4.35 100 72.139 3.159 8.623