De Backer H. DOBSON UCCLE TOTALCOL 01-JUL-1976 00:00:0031-JUL-1976 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 1976 07 01 2002 05 21 0 Day of year 2 1.000 1.0E+18 9.999 99.999 O3 Air Mass Factor O3 Vertical Column Density (molecules/cm**2) 9 1 1 1 1 1 1.0 1.0 1 1.0 9999 99 99 99 99 999.9 999.9 9999 99.999 Year of observation (UT) Month of observation (UT) Day of observation (UT) Hour of observation (UT) Minute of observation (UT) Latitude observation point (degrees) Longitude observation point (degrees) Elevation of station above MSL (m) Solar zenith angle at time of observation (degrees) 1 1 1.326 1976 07 01 07 50 50.80 -4.35 100 52.925 1.649 8.596 1.329 1976 07 01 07 54 50.80 -4.35 100 52.269 1.625 8.489 1.481 1976 07 01 11 32 50.80 -4.35 100 27.841 1.130 8.650 1.483 1976 07 01 11 35 50.80 -4.35 100 27.796 1.129 8.435 2.346 1976 07 02 08 18 50.80 -4.35 100 48.586 1.505 8.704 2.349 1976 07 02 08 22 50.80 -4.35 100 47.976 1.488 8.543 2.417 1976 07 02 10 00 50.80 -4.35 100 34.606 1.213 8.623 2.419 1976 07 02 10 03 50.80 -4.35 100 34.186 1.207 8.516 5.342 1976 07 05 08 12 50.80 -4.35 100 49.856 1.544 9.080 5.344 1976 07 05 08 16 50.80 -4.35 100 49.273 1.526 9.080 5.432 1976 07 05 10 21 50.80 -4.35 100 32.594 1.185 9.080 5.435 1976 07 05 10 25 50.80 -4.35 100 32.198 1.180 9.026 5.524 1976 07 05 12 34 50.80 -4.35 100 29.549 1.148 9.187 5.527 1976 07 05 12 38 50.80 -4.35 100 29.770 1.151 9.161 7.326 1976 07 07 07 48 50.80 -4.35 100 53.680 1.678 9.349 7.327 1976 07 07 07 50 50.80 -4.35 100 53.394 1.667 9.214 7.385 1976 07 07 09 14 50.80 -4.35 100 40.931 1.320 9.187 7.388 1976 07 07 09 19 50.80 -4.35 100 40.247 1.307 9.268 7.427 1976 07 07 10 14 50.80 -4.35 100 33.515 1.198 9.456 7.430 1976 07 07 10 18 50.80 -4.35 100 33.122 1.192 9.322 9.321 1976 07 09 07 42 50.80 -4.35 100 54.836 1.725 8.852 9.411 1976 07 09 09 52 50.80 -4.35 100 36.250 1.238 8.951 12.345 1976 07 12 08 16 50.80 -4.35 100 49.952 1.547 8.596 12.348 1976 07 12 08 20 50.80 -4.35 100 49.369 1.529 8.516 12.414 1976 07 12 09 55 50.80 -4.35 100 36.264 1.238 8.755 12.489 1976 07 12 11 44 50.80 -4.35 100 28.891 1.141 8.811 12.492 1976 07 12 11 48 50.80 -4.35 100 28.883 1.141 8.650 12.601 1976 07 12 14 24 50.80 -4.35 100 41.952 1.341 8.903 13.525 1976 07 13 12 36 50.80 -4.35 100 30.496 1.159 8.704 13.604 1976 07 13 14 30 50.80 -4.35 100 42.818 1.359 9.050 14.347 1976 07 14 08 19 50.80 -4.35 100 49.803 1.542 8.927 14.450 1976 07 14 10 48 50.80 -4.35 100 31.424 1.170 8.951 14.530 1976 07 14 12 43 50.80 -4.35 100 31.102 1.166 8.755 15.369 1976 07 15 08 51 50.80 -4.35 100 45.203 1.414 8.650 15.371 1976 07 15 08 54 50.80 -4.35 100 44.670 1.401 8.462 15.424 1976 07 15 10 11 50.80 -4.35 100 34.959 1.218 8.333 15.544 1976 07 15 13 03 50.80 -4.35 100 32.836 1.188 8.212 15.590 1976 07 15 14 09 50.80 -4.35 100 40.137 1.305 8.543 15.592 1976 07 15 14 12 50.80 -4.35 100 40.573 1.313 8.462 16.325 1976 07 16 07 48 50.80 -4.35 100 54.825 1.724 8.261 16.407 1976 07 16 09 46 50.80 -4.35 100 37.903 1.265 8.596 16.409 1976 07 16 09 49 50.80 -4.35 100 37.577 1.259 8.140 16.518 1976 07 16 12 25 50.80 -4.35 100 30.387 1.158 8.309 19.323 1976 07 19 07 45 50.80 -4.35 100 55.749 1.764 7.871 19.326 1976 07 19 07 49 50.80 -4.35 100 55.141 1.737 7.764 19.442 1976 07 19 10 36 50.80 -4.35 100 33.203 1.193 8.005 19.444 1976 07 19 10 39 50.80 -4.35 100 32.925 1.190 7.791 19.540 1976 07 19 12 57 50.80 -4.35 100 32.939 1.190 7.769 19.612 1976 07 19 14 40 50.80 -4.35 100 45.032 1.410 8.161 23.364 1976 07 23 08 43 50.80 -4.35 100 47.499 1.474 8.457 23.433 1976 07 23 10 23 50.80 -4.35 100 35.059 1.220 8.838 23.435 1976 07 23 10 25 50.80 -4.35 100 34.874 1.217 8.623 23.542 1976 07 23 12 59 50.80 -4.35 100 33.829 1.202 8.811 23.544 1976 07 23 13 03 50.80 -4.35 100 34.152 1.207 8.677 26.336 1976 07 26 08 03 50.80 -4.35 100 53.989 1.690 8.946 26.339 1976 07 26 08 08 50.80 -4.35 100 53.240 1.661 8.919 26.456 1976 07 26 10 56 50.80 -4.35 100 33.127 1.192 8.852 26.621 1976 07 26 14 54 50.80 -4.35 100 48.018 1.489 10.195 28.352 1976 07 28 08 27 50.80 -4.35 100 50.830 1.575 8.285 28.442 1976 07 28 10 35 50.80 -4.35 100 35.029 1.219 8.212 28.526 1976 07 28 12 37 50.80 -4.35 100 33.314 1.195 7.989 28.614 1976 07 28 14 43 50.80 -4.35 100 46.938 1.459 8.408 29.504 1976 07 29 12 05 50.80 -4.35 100 32.304 1.182 8.193 30.337 1976 07 30 08 05 50.80 -4.35 100 54.441 1.708 8.328 30.340 1976 07 30 08 09 50.80 -4.35 100 53.817 1.683 8.193 30.440 1976 07 30 10 32 50.80 -4.35 100 35.717 1.230 8.656 30.523 1976 07 30 12 32 50.80 -4.35 100 33.538 1.198 8.650 30.525 1976 07 30 12 36 50.80 -4.35 100 33.726 1.201 8.462 30.587 1976 07 30 14 05 50.80 -4.35 100 42.217 1.346 8.384