De Backer H. DOBSON UCCLE TOTALCOL 01-SEP-1978 00:00:0030-SEP-1978 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Dobson Spectrophotometer Instrument No.40 NDSC 1 1 1978 09 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 8.530 1978 09 08 12 43 50.80 -4.35 100 46.987 1.460 7.401 8.603 1978 09 08 14 28 50.80 -4.35 100 57.038 1.823 7.573 11.310 1978 09 11 07 26 50.80 -4.35 100 69.654 2.808 7.842 11.403 1978 09 11 09 40 50.80 -4.35 100 52.409 1.630 8.013 11.457 1978 09 11 10 57 50.80 -4.35 100 47.011 1.461 7.208 11.529 1978 09 11 12 42 50.80 -4.35 100 48.073 1.490 7.868 11.539 1978 09 11 12 56 50.80 -4.35 100 48.951 1.516 7.525 11.589 1978 09 11 14 08 50.80 -4.35 100 55.751 1.764 7.769 12.341 1978 09 12 08 10 50.80 -4.35 100 63.622 2.220 7.817 12.389 1978 09 12 09 20 50.80 -4.35 100 54.875 1.726 7.602 12.392 1978 09 12 09 24 50.80 -4.35 100 54.415 1.707 7.629 13.353 1978 09 13 08 28 50.80 -4.35 100 61.432 2.068 7.525 13.481 1978 09 13 11 32 50.80 -4.35 100 46.985 1.460 7.377 13.531 1978 09 13 12 45 50.80 -4.35 100 49.023 1.518 7.132 13.580 1978 09 13 13 55 50.80 -4.35 100 55.009 1.732 7.304 14.432 1978 09 14 10 22 50.80 -4.35 100 49.960 1.547 7.672 14.492 1978 09 14 11 48 50.80 -4.35 100 47.406 1.472 8.013 14.544 1978 09 14 13 02 50.80 -4.35 100 50.596 1.567 8.360 15.324 1978 09 15 07 46 50.80 -4.35 100 67.838 2.598 7.495 15.327 1978 09 15 07 51 50.80 -4.35 100 67.108 2.523 7.549 15.434 1978 09 15 10 25 50.80 -4.35 100 50.111 1.552 7.597 15.458 1978 09 15 10 58 50.80 -4.35 100 48.428 1.501 7.672 18.363 1978 09 18 08 42 50.80 -4.35 100 61.016 2.041 7.377 18.414 1978 09 18 09 55 50.80 -4.35 100 53.339 1.665 7.304 18.504 1978 09 18 12 06 50.80 -4.35 100 49.295 1.526 7.500 19.376 1978 09 19 09 01 50.80 -4.35 100 59.080 1.928 8.360 19.465 1978 09 19 11 10 50.80 -4.35 100 49.590 1.535 7.965 19.542 1978 09 19 13 00 50.80 -4.35 100 52.408 1.630 7.401 20.504 1978 09 20 12 06 50.80 -4.35 100 50.083 1.551 7.941 20.548 1978 09 20 13 09 50.80 -4.35 100 53.441 1.669 7.377 21.424 1978 09 21 10 11 50.80 -4.35 100 53.147 1.657 7.060 21.459 1978 09 21 11 00 50.80 -4.35 100 50.608 1.568 7.377 21.543 1978 09 21 13 02 50.80 -4.35 100 53.323 1.664 6.842 22.339 1978 09 22 08 07 50.80 -4.35 100 66.749 2.488 7.157 22.449 1978 09 22 10 46 50.80 -4.35 100 51.504 1.598 6.987 22.470 1978 09 22 11 17 50.80 -4.35 100 50.586 1.567 6.963 25.306 1978 09 25 07 20 50.80 -4.35 100 74.161 3.518 6.313 25.310 1978 09 25 07 25 50.80 -4.35 100 73.430 3.379 6.367 25.354 1978 09 25 08 30 50.80 -4.35 100 64.625 2.299 6.313 25.359 1978 09 25 08 36 50.80 -4.35 100 63.889 2.241 6.367 25.471 1978 09 25 11 18 50.80 -4.35 100 51.722 1.606 6.842 25.543 1978 09 25 13 02 50.80 -4.35 100 54.903 1.727 7.036 26.382 1978 09 26 09 09 50.80 -4.35 100 60.339 2.000 7.181 26.469 1978 09 26 11 14 50.80 -4.35 100 52.161 1.621 7.425 26.534 1978 09 26 12 49 50.80 -4.35 100 54.465 1.709 7.672 27.324 1978 09 27 07 46 50.80 -4.35 100 71.035 2.992 8.556 27.480 1978 09 27 11 30 50.80 -4.35 100 52.396 1.630 8.457 28.397 1978 09 28 09 32 50.80 -4.35 100 58.749 1.910 7.425 29.344 1978 09 29 08 15 50.80 -4.35 100 67.660 2.580 7.621 29.609 1978 09 29 14 37 50.80 -4.35 100 66.119 2.428 7.495 29.611 1978 09 29 14 40 50.80 -4.35 100 66.485 2.463 7.576