ALLAART M. BREWER DE BILT TOTALCOL 01-FEB-1999 00:00:0028-FEB-1999 23:59:590001 32 1010 Marc Allaart (allaart@knmi.nl) KNMI, (Royal Netherlands Meteorological Institute) Brewer MKIII No. 100 NDACC 1 1 1999 02 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 32.5 1999 02 01 12 00 52.10 5.18 6 3.00 20 8.260 0.052 307.4 2.0 33.5 1999 02 02 12 00 52.10 5.18 6 3.00 20 7.863 0.069 292.6 2.6 34.5 1999 02 03 12 23 52.10 5.18 6 2.95 15 8.792 0.060 327.2 2.2 35.5 1999 02 04 11 46 52.10 5.18 6 2.89 16 8.196 0.070 305.0 2.6 36.5 1999 02 05 12 57 52.10 5.18 6 2.82 7 9.743 0.122 362.7 4.5 37.5 1999 02 06 11 19 52.10 5.18 6 2.85 15 10.179 0.150 378.9 5.6 38.5 1999 02 07 11 33 52.10 5.18 6 3.10 7 12.045 0.096 448.3 3.6 39.5 1999 02 08 12 13 52.10 5.18 6 2.75 14 12.143 0.066 451.9 2.5 40.5 1999 02 09 11 42 52.10 5.18 6 2.64 16 11.835 0.181 440.5 6.7 41.5 1999 02 10 11 56 52.10 5.18 6 2.62 20 11.948 0.070 444.7 2.6 42.5 1999 02 11 11 47 52.10 5.18 6 2.70 24 10.500 0.215 390.8 8.0 43.5 1999 02 12 11 44 52.10 5.18 6 2.63 25 9.885 0.092 367.9 3.4 44.5 1999 02 13 11 57 52.10 5.18 6 2.63 23 9.379 0.075 349.1 2.8 45.5 1999 02 14 10 51 52.10 5.18 6 2.94 11 8.730 0.058 324.9 2.2 46.5 1999 02 15 11 51 52.10 5.18 6 2.63 20 8.083 0.209 300.8 7.8 47.5 1999 02 16 11 00 52.10 5.18 6 2.56 11 9.851 0.151 366.7 5.6 48.5 1999 02 17 12 13 52.10 5.18 6 2.45 18 11.633 0.172 433.0 6.4 49.5 1999 02 18 12 04 52.10 5.18 6 2.55 28 8.736 0.123 325.2 4.6 50.5 1999 02 19 12 02 52.10 5.18 6 2.53 28 8.046 0.136 299.5 5.1 51.5 1999 02 20 11 27 52.10 5.18 6 2.61 28 9.313 0.161 346.6 6.0 52.5 1999 02 21 11 51 52.10 5.18 6 2.46 27 10.034 0.237 373.5 8.8 53.5 1999 02 22 12 05 52.10 5.18 6 2.62 11 13.420 0.198 499.5 7.4 54.5 1999 02 23 12 18 52.10 5.18 6 2.61 21 12.139 0.829 451.8 30.9 55.5 1999 02 24 12 22 52.10 5.18 6 2.45 29 10.169 0.132 378.5 4.9 56.4 1999 02 25 10 33 52.10 5.18 6 2.42 19 8.035 0.268 299.1 10.0 57.5 1999 02 26 11 51 52.10 5.18 6 2.31 28 7.258 0.102 270.1 3.8 58.5 1999 02 27 11 59 52.10 5.18 6 2.30 30 8.216 0.132 305.8 4.9 59.5 1999 02 28 11 18 52.10 5.18 6 2.53 22 9.347 0.048 347.9 1.8