ALLAART M. BREWER DE BILT TOTALCOL 01-MAY-2018 00:00:0031-MAY-2018 23:59:590002 32 1010 Marc Allaart (allaart@knmi.nl) KNMI, (Royal Netherlands Meteorological Institute) Brewer MKIII No. 189 NDACC 1 1 2018 05 01 2019 01 23 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 1 121.6 2018 05 01 13 18 52.10 5.18 24.00 1.66 44 10.414 0.065 387.6 2.4 122.5 2018 05 02 10 56 52.10 5.18 24.00 1.68 54 10.499 0.158 390.8 5.9 123.5 2018 05 03 11 27 52.10 5.18 24.00 1.86 62 10.341 0.104 384.9 3.9 124.5 2018 05 04 11 39 52.10 5.18 24.00 1.83 63 9.455 0.120 351.9 4.5 125.5 2018 05 05 11 38 52.10 5.18 24.00 1.78 63 9.210 0.097 342.8 3.6 126.5 2018 05 06 11 37 52.10 5.18 24.00 1.83 63 8.791 0.100 327.2 3.7 127.5 2018 05 07 11 36 52.10 5.18 24.00 1.73 64 8.750 0.069 325.7 2.6 128.5 2018 05 08 11 34 52.10 5.18 24.00 1.74 64 8.783 0.052 326.9 1.9 129.5 2018 05 09 11 22 52.10 5.18 24.00 1.65 60 9.150 0.226 340.6 8.4 130.6 2018 05 10 14 13 52.10 5.18 24.00 1.71 17 9.494 0.238 353.4 8.9 131.5 2018 05 11 11 04 52.10 5.18 24.00 1.71 50 9.370 0.110 348.8 4.1 132.5 2018 05 12 11 00 52.10 5.18 24.00 1.68 48 9.143 0.046 340.3 1.7 133.5 2018 05 13 11 42 52.10 5.18 24.00 1.63 34 9.252 0.235 344.4 8.8 134.6 2018 05 14 13 20 52.10 5.18 24.00 1.56 48 9.299 0.151 346.1 5.6 135.5 2018 05 15 11 32 52.10 5.18 24.00 1.70 63 9.995 0.084 372.0 3.1 136.5 2018 05 16 12 36 52.10 5.18 24.00 1.36 34 10.055 0.044 374.2 1.6 137.5 2018 05 17 12 32 52.10 5.18 24.00 1.69 55 10.022 0.216 373.0 8.1 138.6 2018 05 18 13 43 52.10 5.18 24.00 1.92 18 10.703 0.160 398.4 6.0 139.5 2018 05 19 11 38 52.10 5.18 24.00 1.47 34 9.880 0.088 367.8 3.3 140.5 2018 05 20 11 17 52.10 5.18 24.00 1.59 61 10.076 0.117 375.0 4.4 141.5 2018 05 21 10 53 52.10 5.18 24.00 1.74 53 10.325 0.044 384.3 1.6 142.4 2018 05 22 09 30 52.10 5.18 24.00 1.33 19 10.271 0.041 382.3 1.5 143.5 2018 05 23 12 48 52.10 5.18 24.00 1.47 20 10.013 0.052 372.7 1.9 144.4 2018 05 24 08 26 52.10 5.18 24.00 2.11 14 9.560 0.092 355.8 3.4 145.5 2018 05 25 11 01 52.10 5.18 24.00 1.52 54 9.510 0.072 354.0 2.7 146.5 2018 05 26 10 50 52.10 5.18 24.00 1.58 54 9.315 0.054 346.7 2.0 147.4 2018 05 27 09 08 52.10 5.18 24.00 1.78 23 9.351 0.043 348.1 1.6 148.5 2018 05 28 11 21 52.10 5.18 24.00 1.69 62 9.150 0.035 340.6 1.3 149.4 2018 05 29 09 08 52.10 5.18 24.00 1.54 38 9.273 0.040 345.1 1.5 150.5 2018 05 30 11 50 52.10 5.18 24.00 1.53 39 9.418 0.048 350.5 1.8 151.6 2018 05 31 14 04 52.10 5.18 24.00 1.85 35 9.180 0.102 341.7 3.8