ALLAART M. BREWER DE BILT TOTALCOL 01-MAY-2020 00:00:0031-MAY-2020 23:59:590002 32 1010 Marc Allaart (allaart@knmi.nl) KNMI, (Royal Netherlands Meteorological Institute) Brewer MKIII No. 189 NDACC 1 1 2020 05 01 2021 02 17 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 1 122.6 2020 05 01 14 13 52.10 5.18 24.00 1.82 16 10.233 0.132 380.9 4.9 123.5 2020 05 02 12 44 52.10 5.18 24.00 2.04 20 10.190 0.225 379.3 8.4 124.4 2020 05 03 09 01 52.10 5.18 24.00 1.52 17 10.239 0.055 381.1 2.1 125.6 2020 05 04 13 53 52.10 5.18 24.00 1.87 90 10.160 0.076 378.2 2.8 126.5 2020 05 05 11 29 52.10 5.18 24.00 1.82 189 10.183 0.294 379.0 10.9 127.5 2020 05 06 11 29 52.10 5.18 24.00 1.84 195 9.526 0.050 354.6 1.8 128.5 2020 05 07 11 27 52.10 5.18 24.00 1.77 161 9.575 0.103 356.4 3.8 129.5 2020 05 08 12 05 52.10 5.18 24.00 2.39 59 9.489 0.116 353.2 4.3 130.5 2020 05 09 11 39 52.10 5.18 24.00 1.75 132 9.423 0.064 350.7 2.4 131.4 2020 05 10 10 44 52.10 5.18 24.00 1.39 75 9.348 0.079 347.9 3.0 132.5 2020 05 11 11 53 52.10 5.18 24.00 2.03 78 9.623 0.267 358.2 9.9 133.5 2020 05 12 11 00 52.10 5.18 24.00 2.14 76 9.747 0.063 362.8 2.4 134.5 2020 05 13 12 39 52.10 5.18 24.00 2.10 49 10.197 0.282 379.5 10.5 135.5 2020 05 14 11 13 52.10 5.18 24.00 2.16 80 9.670 0.103 359.9 3.8 136.4 2020 05 15 09 55 52.10 5.18 24.00 2.45 44 9.526 0.088 354.6 3.3 137.4 2020 05 16 10 24 52.10 5.18 24.00 2.11 31 9.446 0.127 351.6 4.7 138.5 2020 05 17 11 49 52.10 5.18 24.00 2.03 52 9.020 0.068 335.7 2.5 139.5 2020 05 18 11 40 52.10 5.18 24.00 1.79 66 8.915 0.070 331.8 2.6 140.5 2020 05 19 11 56 52.10 5.18 24.00 1.73 59 8.473 0.060 315.4 2.2 141.5 2020 05 20 12 10 52.10 5.18 24.00 2.11 38 8.639 0.048 321.5 1.8 142.5 2020 05 21 11 41 52.10 5.18 24.00 1.78 65 8.771 0.239 326.4 8.9 143.5 2020 05 22 13 03 52.10 5.18 24.00 1.63 16 8.409 0.162 313.0 6.0 144.5 2020 05 23 12 59 52.10 5.18 24.00 1.81 37 10.011 0.548 372.6 20.4 145.2 2020 05 24 05 50 52.10 5.18 24.00 2.89 9 10.210 0.041 380.0 1.5 146.5 2020 05 25 11 51 52.10 5.18 24.00 1.86 55 9.109 0.104 339.1 3.9 147.5 2020 05 26 11 34 52.10 5.18 24.00 1.78 68 8.936 0.043 332.6 1.6 148.5 2020 05 27 11 51 52.10 5.18 24.00 1.75 65 8.805 0.062 327.7 2.3 149.5 2020 05 28 11 32 52.10 5.18 24.00 1.76 68 9.713 0.065 361.5 2.4 150.5 2020 05 29 11 37 52.10 5.18 24.00 1.69 69 9.360 0.083 348.4 3.1 151.5 2020 05 30 11 23 52.10 5.18 24.00 1.77 63 9.358 0.083 348.3 3.1 152.5 2020 05 31 11 30 52.10 5.18 24.00 1.77 68 9.013 0.098 335.5 3.6