VAUGHAN G. UV/VIS LERWICK TOTALCOL 01-MAY-1992 00:00:0009-MAY-1992 23:59:590402 58 1010 Geraint Vaughan University College of Wales, Aberystwyth SAOZ 512 UV/Visible Spectrometer - Lerwick, Scotland, UK NDSC 1 1 1992 05 01 2004 12 16 0 julian day of current year 20 1e+13 1e+14 1e+12 0.01 1e+16 1e+17 1e+15 0.01 .001 .001 1e+13 1e+14 1e+12 0.01 1e+16 1e+17 1e+15 0.01 .001 .001 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 NO2 vertical column density (430 nm) ; molecules/cm**2 Morning NO2 column density, slant path (430 nm) ; molecules/cm**2 Morning NO2 error bar (430 nm) ; molecules/cm**2 Morning Air mass factor for NO2 (430 nm) Morning O3 vertical column density (510 nm) ; molecules/cm**2 Morning O3 column density, slant path (510 nm) ; molcules/cm**2 Morning O3 error bar (510 nm) ; molecules/cm**2 Morning Air mass factor for O3 (510 nm) Morning colour index: F550/F350 at 90. Morning normalised colour index: F550/F350 at 93. Morning normalised NO2 vertical column density (430 nm) ; molecules/cm**2 Evening NO2 column density, slant path (430 nm) ; molecules/cm**2 Evening NO2 error bar (430 nm) ; molecules/cm**2 Evening Air mass factor for NO2 (430 nm) Evening O3 vertical column density (510 nm) ; molecules/cm**2 Evening O3 column density, slant path (510 nm) ; molecules/cm**2 Evening O3 error bar (510 nm) ; molecules/cm**2 Evening Air mass factor for O3 (510 nm) Evening colour index: F550/F350 at 90. Evening normalised colour index: F550/F350 at 93. Evening normalised 10 1.0 1.0 1.0 0.01 0.01 .001 1.0 1.0 1.0e+13 1.0e+16 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 year ; UT month number ; UT day of month ; UT latitude of observation ; decimal degrees ( north is positive ) longitude of observation ; decimal degrees ( east is positive ) solar zenith angle ; degrees air temperature ; degrees Kelvin type of observation NO2 residual column in reference ; molecules/cm**2 O3 residual column in reference ; molecules/cm**2 0 9 0 - On direct sun 1 - On direct moon 2 - On blue zenith sky 7 - On zenith cloud 8 - On zenith sky ( no weather observation ) STATION : Lerwick The morning and evening values for O3 and NO2 are weighted mean values calculated for solar zenith angles between 87 and 91 degrees. 122 1992 5 1 6013 -207 8890 286 8 586 213 312 398 107 1465 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 123 1992 5 2 6013 -207 8901 285 8 586 213 319 415 89 1488 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 124 1992 5 3 6013 -207 8906 285 8 586 213 314 366 164 1352 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 125 1992 5 4 6013 -207 8920 288 8 586 213 325 428 94 1496 9999 9999 9999 9999 9999 9999 426 585 100 1512 9999 9999 9999 9999 9999 9999 126 1992 5 5 6013 -207 8889 286 8 586 213 339 412 97 1388 9999 9999 9999 9999 9999 9999 449 596 101 1459 9999 9999 9999 9999 9999 9999 127 1992 5 6 6013 -207 8907 287 8 586 213 333 429 86 1465 9999 9999 9999 9999 9999 9999 450 604 99 1474 9999 9999 9999 9999 9999 9999 128 1992 5 7 6013 -207 8891 287 8 586 213 347 430 77 1409 9999 9999 9999 9999 9999 9999 450 613 83 1490 9999 9999 9999 9999 9999 9999 129 1992 5 8 6013 -207 8897 284 8 586 213 335 423 147 1440 9999 9999 9999 9999 9999 9999 463 610 87 1443 9999 9999 9999 9999 9999 9999 130 1992 5 9 6013 -207 8909 280 8 586 213 324 430 146 1505 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999