Fig 3.4.2.3.2.4.1: Difference of slant column measurements of NO2 and limb mode measurements during a European orbit.
Image: AT2-ELS
The Tropospheric Slant Column Density is obtained by subtracting the SCDstrat derived from the limb mode measurement from the SCDtotal for the current pixel.
Fig 3.4.2.3.2.4.2: Schematic of the derivation of the SCDtrop.
Image: AT2-ELS