ALLAART M. BREWER DE BILT TOTALCOL 01-DEC-1998 00:00:0031-DEC-1998 23:59:590001 32 1010 Marc Allaart (allaart@knmi.nl) KNMI, (Royal Netherlands Meteorological Institute) Brewer MKIII No. 100 NDACC 1 1 1998 12 01 2010 07 08 0 Day of Year 6 1.0 1.0 1.0E+18 1.0E+18 1.0 1.0 99.99 999 999.999 999.999 999.9 999.9 Air Mass Factor Number of daily obs Ozone column density (molecules/cm2) Std of ozone column density (molecules/cm2) Ozone column density (Dobson units) Std of ozone column density (Dobson units) 8 1 1 1 1 1 1.0 1.0 1 9999 99 99 99 99 999.99 999.99 9999 Year (UT) Month (UT) Day (UT) Hour (UT) Minute (UT) Latitude (degrees north) Longitude (degrees east) Elevation of site (meters ASL) 0 1 335.5 1998 12 01 11 36 52.10 5.18 6 3.82 8 7.658 0.145 285.0 5.4 336.5 1998 12 02 11 33 52.10 5.18 6 3.87 8 7.698 0.112 286.5 4.2 337.5 1998 12 03 11 35 52.10 5.18 6 3.84 8 7.830 0.089 291.5 3.3 338.5 1998 12 04 12 20 52.10 5.18 6 3.76 5 9.494 0.064 353.4 2.4 339.5 1998 12 05 11 10 52.10 5.18 6 3.82 4 8.987 0.078 334.5 2.9 340.5 1998 12 06 11 38 52.10 5.18 6 3.80 8 8.708 0.097 324.1 3.6 341.5 1998 12 07 11 40 52.10 5.18 6 4.01 8 7.872 0.144 293.0 5.3 342.5 1998 12 08 11 37 52.10 5.18 6 3.99 8 6.382 0.055 237.6 2.0 343.5 1998 12 09 11 37 52.10 5.18 6 4.05 8 7.090 0.153 263.9 5.7 344.5 1998 12 10 11 39 52.10 5.18 6 4.09 8 7.180 0.042 267.2 1.5 345.5 1998 12 11 11 40 52.10 5.18 6 4.06 8 7.565 0.087 281.6 3.2 346.5 1998 12 12 11 39 52.10 5.18 6 4.05 8 6.947 0.052 258.6 1.9 347.5 1998 12 13 11 47 52.10 5.18 6 4.37 5 8.278 0.211 308.1 7.8 348.5 1998 12 14 11 35 52.10 5.18 6 4.01 7 7.436 0.153 276.8 5.7 349.5 1998 12 15 11 46 52.10 5.18 6 4.02 8 7.373 0.071 274.4 2.6 350.5 1998 12 16 11 20 52.10 5.18 6 3.98 5 7.906 0.056 294.3 2.1 351.5 1998 12 17 12 03 52.10 5.18 6 4.24 6 7.222 0.036 268.8 1.3 352.5 1998 12 18 11 44 52.10 5.18 6 4.10 8 7.709 0.052 286.9 1.9 353.5 1998 12 19 11 34 52.10 5.18 6 3.98 6 9.399 0.119 349.8 4.4 354.5 1998 12 20 11 39 52.10 5.18 6 3.98 6 9.986 0.048 371.7 1.8 355.5 1998 12 21 11 56 52.10 5.18 6 3.85 3 8.951 0.063 333.2 2.3 356.5 1998 12 22 11 33 52.10 5.18 6 4.01 7 7.857 0.067 292.4 2.5 357.5 1998 12 23 11 47 52.10 5.18 6 4.16 8 8.059 0.038 300.0 1.4 358.5 1998 12 24 12 11 52.10 5.18 6 4.04 4 10.475 0.174 389.9 6.5 359.5 1998 12 25 11 35 52.10 5.18 6 4.16 7 8.328 0.090 310.0 3.3 360.5 1998 12 26 11 45 52.10 5.18 6 3.96 6 8.884 0.222 330.7 8.2 361.5 1998 12 27 11 48 52.10 5.18 6 4.06 8 9.162 0.151 341.0 5.6 362.5 1998 12 28 11 50 52.10 5.18 6 4.17 8 9.213 0.292 342.9 10.9 363.5 1998 12 29 11 45 52.10 5.18 6 4.04 6 8.629 0.046 321.2 1.7 364.5 1998 12 30 11 42 52.10 5.18 6 3.96 6 7.990 0.038 297.4 1.4 365.5 1998 12 31 11 30 52.10 5.18 6 3.82 5 9.071 0.197 337.6 7.3