Analysis of ACAM Data for Trace Gas Retrievals during the 2011 DISCOVER-AQ Campaign

Figure 1

Standard deviations of fitting residuals from both zenith (red) and nadir (black) measurements of the ACAM AQ channel on July 21, 2011, for three selected wavelength ranges: (a) O₃ fitting window, (b) CH₂O fitting window, and (c) NO₂ fitting window.

(a)

(b)

(c)