FAST H. FTIR EUREKA TOTALCOL 01-SEP-1997 00:01:0030-SEP-1997 23:59:000001 50 1010 FAST H. and MAKINO Y. (hans.fast@ec.gc.ca and ymakino@mri-jma.go.jp) AES, Toronto, Canada, and MRI, Tsukuba, Japan BOMEM DA-8 Fourier Transform Spectrometer, column densities at Eureka NDSC 1 1 1997 09 01 1997 09 30 0 Day number of the current year 22 1.0E+13 1.0E+13 1.0E+13 1.0E+13 1.0E+17 1.0E+17 1.0E+16 1.0E+16 1.0E+16 1.0E+16 1.0E+14 1.0E+14 1.0E+13 1.0E+13 1.0E+13 1.0E+13 1.0E+13 1.0E+13 1.0E+13 1.0E+13 1.0E+12 1.0E+12 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 HCl vertical column density (molecules/cm2) HCl vertical column density (molecules/cm2) 1 sigma HF vertical column density (molecules/cm2) HF vertical column density (molecules/cm2) 1 sigma CH4 vertical column density (molecules/cm2) CH4 vertical column density (molecules/cm2) 1 sigma N2O vertical column density (molecules/cm2) N2O vertical column density (molecules/cm2) 1 sigma O3 vertical column density (molecules/cm2) O3 vertical column density (molecules/cm2) 1 sigma HNO3 vertical column density (molecules/cm2) HNO3 vertical column density (molecules/cm2) 1 sigma ClONO2 vertical column density (molecules/cm2) ClONO2 vertical column density (molecules/cm2) 1 sigma NO vertical column density (molecules/cm2) NO vertical column density (molecules/cm2) 1 sigma NO2 vertical column density (molecules/cm2) NO2 vertical column density (molecules/cm2) 1 sigma ClO vertical column density (molecules/cm2) ClO vertical column density (molecules/cm2) 1 sigma COF2 vertical column density (molecules/cm2) COF2 vertical column density (molecules/cm2) 1 sigma 6 1.0 1.0 1.0 0.01 0.01 1.0 9999 9999 9999 9999 99999 9999 Year Month number Day of month Latitude of observation; degrees Longitude of observation, positive East of Greenwich; degrees Altitude above sea level; meters 5 Version 1 of dataset Solar Absorption Observations. Columns given are daily means. Variability over the observation period is given by sigma, the standard deviation from the daily mean. 0 261 1997 9 18 8005 27358 610 564 28 171 6 343 10 594 11 730 42 203 1 190 31 458 8 257 12 9999 9999 436 35 266 1997 9 23 8005 27358 610 532 13 163 2 341 5 588 18 731 20 211 3 100 11 451 13 218 18 9999 9999 417 3 269 1997 9 26 8005 27358 610 569 11 179 5 345 5 590 10 720 18 225 7 115 26 413 9 225 21 9999 9999 448 17 272 1997 9 29 8005 27358 610 502 8 160 3 356 4 606 16 790 36 199 1 118 4 9999 9999 203 10 9999 9999 9999 9999