ALLAART M. BREWER DE BILT TOTALCOL 01-APR-1997 00:00:0030-APR-1997 23:59:590001 32 1010 Marc Allaart (allaart@knmi.nl) KNMI, (Royal Netherlands Meteorological Institute) Brewer MKIII No. 100 NDACC 1 1 1997 04 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 91.5 1997 04 01 11 37 52.10 5.18 24 1.91 57 8.057 0.222 299.9 8.3 92.5 1997 04 02 11 42 52.10 5.18 24 1.79 55 8.530 0.047 317.5 1.7 93.6 1997 04 03 13 27 52.10 5.18 24 2.14 16 9.627 0.184 358.3 6.8 94.5 1997 04 04 12 25 52.10 5.18 24 1.99 25 9.344 0.091 347.8 3.4 95.5 1997 04 05 11 41 52.10 5.18 24 1.77 55 8.528 0.178 317.4 6.6 96.5 1997 04 06 11 16 52.10 5.18 24 2.17 41 8.093 0.200 301.2 7.4 97.5 1997 04 07 11 37 52.10 5.18 24 1.87 58 7.970 0.051 296.6 1.9 98.5 1997 04 08 11 32 52.10 5.18 24 1.79 57 8.601 0.197 320.1 7.3 99.5 1997 04 09 11 39 52.10 5.18 24 1.67 56 9.568 0.050 356.1 1.8 100.5 1997 04 10 11 28 52.10 5.18 24 1.74 59 7.924 0.109 294.9 4.1 101.5 1997 04 11 12 28 52.10 5.18 24 1.93 18 8.138 0.304 302.9 11.3 102.4 1997 04 12 10 35 52.10 5.18 24 1.70 22 8.222 0.124 306.0 4.6 103.4 1997 04 13 09 44 52.10 5.18 24 1.81 39 7.412 0.078 275.9 2.9 104.5 1997 04 14 10 53 52.10 5.18 24 1.61 10 7.903 0.075 294.2 2.8 105.5 1997 04 15 12 10 52.10 5.18 24 1.79 26 9.116 0.191 339.3 7.1 106.6 1997 04 16 15 04 52.10 5.18 24 2.34 14 9.544 0.043 355.2 1.6 107.5 1997 04 17 11 29 52.10 5.18 24 1.87 60 9.618 0.240 358.0 8.9 108.5 1997 04 18 12 11 52.10 5.18 24 2.42 16 9.081 0.156 338.0 5.8 109.6 1997 04 19 15 02 52.10 5.18 24 2.11 6 10.780 0.111 401.2 4.1 110.4 1997 04 20 10 34 52.10 5.18 24 2.07 40 9.435 0.247 351.2 9.2 111.5 1997 04 21 11 28 52.10 5.18 24 1.83 63 9.028 0.131 336.0 4.9 112.4 1997 04 22 09 14 52.10 5.18 24 2.32 17 8.995 0.176 334.8 6.6 113.5 1997 04 23 11 27 52.10 5.18 24 1.80 63 8.962 0.199 333.6 7.4 114.5 1997 04 24 11 20 52.10 5.18 24 1.71 53 8.721 0.281 324.6 10.5 115.5 1997 04 25 12 32 52.10 5.18 24 1.59 9 9.297 0.193 346.0 7.2 116.4 1997 04 26 10 00 52.10 5.18 24 1.34 20 9.704 0.087 361.2 3.2 117.6 1997 04 27 13 25 52.10 5.18 24 1.40 7 10.049 0.049 374.0 1.8 118.5 1997 04 28 11 38 52.10 5.18 24 1.65 63 9.445 0.192 351.6 7.2 119.5 1997 04 29 11 31 52.10 5.18 24 1.57 66 9.637 0.237 358.7 8.8 120.5 1997 04 30 12 44 52.10 5.18 24 1.77 16 7.584 0.057 282.3 2.1