De Backer H. BREWER UCCLE TOTALCOL 01-JAN-1988 00:00:0031-JAN-1988 23:59:590001 30 1010 Hugo De Backer Uccle; Royal Meteorological Institute Belgium Brewer Spectrophotometer Instrument No.16 NDSC 1 1 1988 01 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 2.449 1988 01 02 10 46 50.80 -4.35 100 74.924 3.675 6.662 8.504 1988 01 08 12 05 50.80 -4.35 100 73.191 3.335 8.540 11.479 1988 01 11 11 29 50.80 -4.35 100 72.824 3.271 8.226 11.500 1988 01 11 11 59 50.80 -4.35 100 72.707 3.251 8.097 12.483 1988 01 12 11 35 50.80 -4.35 100 72.601 3.233 8.376 12.502 1988 01 12 12 03 50.80 -4.35 100 72.575 3.229 8.376 13.476 1988 01 13 11 24 50.80 -4.35 100 72.595 3.232 8.202 13.507 1988 01 13 12 09 50.80 -4.35 100 72.472 3.212 8.322 14.458 1988 01 14 10 59 50.80 -4.35 100 73.089 3.317 8.970 14.500 1988 01 14 12 00 50.80 -4.35 100 72.216 3.170 8.911 14.503 1988 01 14 12 04 50.80 -4.35 100 72.248 3.175 9.099 16.445 1988 01 16 10 40 50.80 -4.35 100 73.550 3.400 9.787 18.426 1988 01 18 10 13 50.80 -4.35 100 74.701 3.627 7.788 18.476 1988 01 18 11 25 50.80 -4.35 100 71.692 3.088 7.842 19.442 1988 01 19 10 36 50.80 -4.35 100 73.242 3.344 8.234 19.473 1988 01 19 11 20 50.80 -4.35 100 71.602 3.074 8.390 19.478 1988 01 19 11 29 50.80 -4.35 100 71.438 3.050 8.263 19.507 1988 01 19 12 10 50.80 -4.35 100 71.338 3.035 8.288 19.510 1988 01 19 12 14 50.80 -4.35 100 71.396 3.044 8.368 19.539 1988 01 19 12 55 50.80 -4.35 100 72.561 3.226 8.339 19.543 1988 01 19 13 02 50.80 -4.35 100 72.849 3.275 8.376 20.481 1988 01 20 11 32 50.80 -4.35 100 71.180 3.012 9.373 21.476 1988 01 21 11 25 50.80 -4.35 100 71.084 2.998 9.776 21.506 1988 01 21 12 08 50.80 -4.35 100 70.884 2.970 9.757 23.436 1988 01 23 10 27 50.80 -4.35 100 72.939 3.291 8.935 25.493 1988 01 25 11 50 50.80 -4.35 100 69.890 2.837 9.238 26.511 1988 01 26 12 15 50.80 -4.35 100 69.777 2.822 10.485 26.573 1988 01 26 13 45 50.80 -4.35 100 73.705 3.429 10.560 27.417 1988 01 27 10 00 50.80 -4.35 100 73.852 3.457 7.678 27.488 1988 01 27 11 42 50.80 -4.35 100 69.446 2.781 7.291 27.507 1988 01 27 12 09 50.80 -4.35 100 69.455 2.782 7.412 29.424 1988 01 29 10 10 50.80 -4.35 100 72.668 3.244 9.386 30.494 1988 01 30 11 50 50.80 -4.35 100 68.602 2.682 9.706 31.490 1988 01 31 11 45 50.80 -4.35 100 68.357 2.654 10.455 31.493 1988 01 31 11 50 50.80 -4.35 100 68.331 2.651 10.439