De Backer H. DOBSON UCCLE TOTALCOL 01-MAR-2002 00:00:0031-MAR-2002 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 2002 03 01 2002 10 16 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 1.539 2002 03 01 12 56 50.80 -4.35 100 59.824 1.970 10.848 4.385 2002 03 04 09 14 50.80 -4.35 100 66.716 2.485 8.927 4.428 2002 03 04 10 16 50.80 -4.35 100 61.006 2.041 8.728 4.540 2002 03 04 12 57 50.80 -4.35 100 58.775 1.911 8.433 5.354 2002 03 05 08 29 50.80 -4.35 100 71.860 3.115 10.369 5.410 2002 03 05 09 51 50.80 -4.35 100 62.716 2.154 10.369 5.506 2002 03 05 12 09 50.80 -4.35 100 56.897 1.817 10.195 5.566 2002 03 05 13 35 50.80 -4.35 100 60.857 2.031 10.222 6.390 2002 03 06 09 21 50.80 -4.35 100 65.221 2.349 9.225 6.545 2002 03 06 13 04 50.80 -4.35 100 58.405 1.892 9.249 8.384 2002 03 08 09 12 50.80 -4.35 100 65.508 2.374 7.893 8.530 2002 03 08 12 43 50.80 -4.35 100 56.656 1.805 7.721 11.380 2002 03 11 09 07 50.80 -4.35 100 64.963 2.327 8.852 11.503 2002 03 11 12 04 50.80 -4.35 100 54.529 1.712 8.516 11.505 2002 03 11 12 07 50.80 -4.35 100 54.560 1.713 8.865 11.563 2002 03 11 13 31 50.80 -4.35 100 58.387 1.891 8.919 11.565 2002 03 11 13 32 50.80 -4.35 100 58.533 1.899 8.865 12.511 2002 03 12 12 16 50.80 -4.35 100 54.318 1.703 8.680 12.561 2002 03 12 13 27 50.80 -4.35 100 57.755 1.858 9.026 14.393 2002 03 14 09 25 50.80 -4.35 100 61.749 2.088 11.175 18.385 2002 03 18 09 15 50.80 -4.35 100 61.390 2.065 11.224 18.509 2002 03 18 12 13 50.80 -4.35 100 51.929 1.613 10.622 19.434 2002 03 19 10 24 50.80 -4.35 100 54.472 1.710 10.195 19.523 2002 03 19 12 32 50.80 -4.35 100 52.079 1.618 9.746 19.565 2002 03 19 13 33 50.80 -4.35 100 55.729 1.763 9.496 20.393 2002 03 20 09 25 50.80 -4.35 100 59.434 1.948 8.261 20.428 2002 03 20 10 16 50.80 -4.35 100 54.698 1.719 8.065 21.383 2002 03 21 09 11 50.80 -4.35 100 60.674 2.020 9.075 21.436 2002 03 21 10 27 50.80 -4.35 100 53.445 1.669 8.903 21.568 2002 03 21 13 37 50.80 -4.35 100 55.430 1.750 9.002 25.368 2002 03 25 08 49 50.80 -4.35 100 61.727 2.087 8.903 25.427 2002 03 25 10 14 50.80 -4.35 100 52.818 1.645 8.879 25.513 2002 03 25 12 18 50.80 -4.35 100 49.355 1.528 8.879 25.561 2002 03 25 13 27 50.80 -4.35 100 53.227 1.660 8.927 26.382 2002 03 26 09 10 50.80 -4.35 100 58.824 1.914 9.249 26.445 2002 03 26 10 40 50.80 -4.35 100 50.620 1.568 8.975 26.568 2002 03 26 13 38 50.80 -4.35 100 53.783 1.682 9.075 27.379 2002 03 27 09 05 50.80 -4.35 100 59.095 1.929 9.483 27.380 2002 03 27 09 07 50.80 -4.35 100 58.766 1.911 9.617 27.488 2002 03 27 11 43 50.80 -4.35 100 48.174 1.493 9.402 27.490 2002 03 27 11 44 50.80 -4.35 100 48.168 1.493 9.402 27.554 2002 03 27 13 18 50.80 -4.35 100 51.761 1.607 9.349 27.555 2002 03 27 13 19 50.80 -4.35 100 51.874 1.611 9.187 28.372 2002 03 28 08 56 50.80 -4.35 100 59.802 1.969 9.268 28.373 2002 03 28 08 57 50.80 -4.35 100 59.612 1.958 9.107 28.411 2002 03 28 09 51 50.80 -4.35 100 53.699 1.679 9.214 28.412 2002 03 28 09 53 50.80 -4.35 100 53.454 1.669 9.053 28.514 2002 03 28 12 20 50.80 -4.35 100 48.256 1.496 9.053 28.515 2002 03 28 12 22 50.80 -4.35 100 48.316 1.497 9.134 28.572 2002 03 28 13 43 50.80 -4.35 100 53.590 1.674 9.187 28.573 2002 03 28 13 45 50.80 -4.35 100 53.803 1.683 9.026 29.378 2002 03 29 09 03 50.80 -4.35 100 58.501 1.897 9.241 29.380 2002 03 29 09 06 50.80 -4.35 100 58.127 1.877 9.268 29.445 2002 03 29 10 40 50.80 -4.35 100 49.453 1.531 9.375 29.446 2002 03 29 10 41 50.80 -4.35 100 49.365 1.529 9.214 29.484 2002 03 29 11 37 50.80 -4.35 100 47.433 1.472 9.322 29.485 2002 03 29 11 38 50.80 -4.35 100 47.419 1.472 9.295