De Backer H. DOBSON UCCLE TOTALCOL 01-SEP-2004 00:00:0030-SEP-2004 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 2004 09 01 2005 03 08 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 6.353 2004 09 06 08 28 50.80 -4.35 100 59.766 1.966 7.280 6.354 2004 09 06 08 30 50.80 -4.35 100 59.494 1.951 7.522 6.403 2004 09 06 09 41 50.80 -4.35 100 51.052 1.583 7.549 6.405 2004 09 06 09 42 50.80 -4.35 100 50.867 1.576 7.414 6.529 2004 09 06 12 41 50.80 -4.35 100 46.358 1.444 7.656 6.530 2004 09 06 12 43 50.80 -4.35 100 46.453 1.446 7.737 7.333 2004 09 07 07 59 50.80 -4.35 100 64.063 2.254 7.500 7.418 2004 09 07 10 02 50.80 -4.35 100 49.369 1.529 7.388 7.420 2004 09 07 10 05 50.80 -4.35 100 49.148 1.522 7.361 7.537 2004 09 07 12 52 50.80 -4.35 100 47.453 1.473 7.425 8.333 2004 09 08 08 00 50.80 -4.35 100 64.215 2.266 7.549 8.335 2004 09 08 08 01 50.80 -4.35 100 63.949 2.245 7.468 8.402 2004 09 08 09 38 50.80 -4.35 100 51.892 1.611 7.361 8.403 2004 09 08 09 40 50.80 -4.35 100 51.675 1.604 7.522 8.522 2004 09 08 12 31 50.80 -4.35 100 46.585 1.450 7.441 8.523 2004 09 08 12 32 50.80 -4.35 100 46.665 1.452 7.441 9.345 2004 09 09 08 17 50.80 -4.35 100 62.048 2.108 7.629 9.348 2004 09 09 08 21 50.80 -4.35 100 61.439 2.068 7.656 9.397 2004 09 09 09 32 50.80 -4.35 100 52.892 1.648 7.656 9.400 2004 09 09 09 36 50.80 -4.35 100 52.481 1.633 7.683 9.533 2004 09 09 12 47 50.80 -4.35 100 47.869 1.485 7.737 9.535 2004 09 09 12 50 50.80 -4.35 100 48.085 1.491 7.844 10.340 2004 09 10 08 09 50.80 -4.35 100 63.348 2.200 7.817 10.343 2004 09 10 08 14 50.80 -4.35 100 62.770 2.158 7.817 10.534 2004 09 10 12 48 50.80 -4.35 100 48.358 1.499 7.621 13.352 2004 09 13 08 26 50.80 -4.35 100 61.841 2.094 7.425 13.444 2004 09 13 10 39 50.80 -4.35 100 48.794 1.511 7.500 13.525 2004 09 13 12 36 50.80 -4.35 100 48.784 1.511 7.597 14.365 2004 09 14 08 45 50.80 -4.35 100 59.755 1.966 8.384 14.470 2004 09 14 11 17 50.80 -4.35 100 47.820 1.483 8.333 14.541 2004 09 14 12 59 50.80 -4.35 100 50.621 1.568 8.161 15.347 2004 09 15 08 20 50.80 -4.35 100 63.288 2.195 8.604 16.338 2004 09 16 08 06 50.80 -4.35 100 65.409 2.365 7.793 16.382 2004 09 16 09 09 50.80 -4.35 100 57.436 1.843 7.645 16.528 2004 09 16 12 39 50.80 -4.35 100 50.184 1.554 7.597 17.330 2004 09 17 07 55 50.80 -4.35 100 67.228 2.535 7.602 17.333 2004 09 17 08 00 50.80 -4.35 100 66.572 2.471 7.656 17.525 2004 09 17 12 36 50.80 -4.35 100 50.400 1.561 7.401 20.348 2004 09 20 08 20 50.80 -4.35 100 64.639 2.300 7.304 20.489 2004 09 20 11 44 50.80 -4.35 100 49.977 1.548 7.476 20.537 2004 09 20 12 52 50.80 -4.35 100 52.565 1.636 8.137 21.359 2004 09 21 08 37 50.80 -4.35 100 62.756 2.157 7.597 21.391 2004 09 21 09 22 50.80 -4.35 100 57.645 1.853 7.525 21.520 2004 09 21 12 28 50.80 -4.35 100 51.585 1.601 7.401 22.338 2004 09 22 08 06 50.80 -4.35 100 67.142 2.526 7.280 24.337 2004 09 24 08 05 50.80 -4.35 100 67.738 2.588 8.704 27.361 2004 09 27 08 39 50.80 -4.35 100 64.266 2.270 7.500 27.490 2004 09 27 11 44 50.80 -4.35 100 52.728 1.642 7.328 27.528 2004 09 27 12 40 50.80 -4.35 100 54.605 1.715 7.232 28.352 2004 09 28 08 26 50.80 -4.35 100 66.221 2.438 7.476 28.387 2004 09 28 09 16 50.80 -4.35 100 60.468 2.008 7.401 28.531 2004 09 28 12 45 50.80 -4.35 100 55.264 1.743 7.672 29.339 2004 09 29 08 07 50.80 -4.35 100 68.926 2.720 7.208 29.406 2004 09 29 09 45 50.80 -4.35 100 58.141 1.878 6.987 29.524 2004 09 29 12 34 50.80 -4.35 100 55.085 1.735 7.132 30.350 2004 09 30 08 23 50.80 -4.35 100 67.119 2.524 7.011 30.472 2004 09 30 11 19 50.80 -4.35 100 53.900 1.687 6.963 30.528 2004 09 30 12 39 50.80 -4.35 100 55.748 1.764 6.987