Articles | Volume 11, issue 7
https://doi.org/10.5194/amt-11-4093-2018
https://doi.org/10.5194/amt-11-4093-2018
Research article
 | 
16 Jul 2018
Research article |  | 16 Jul 2018

A cloud algorithm based on the O2-O2 477 nm absorption band featuring an advanced spectral fitting method and the use of surface geometry-dependent Lambertian-equivalent reflectivity

Alexander Vasilkov, Eun-Su Yang, Sergey Marchenko, Wenhan Qin, Lok Lamsal, Joanna Joiner, Nickolay Krotkov, David Haffner, Pawan K. Bhartia, and Robert Spurr

Viewed

Total article views: 3,276 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
2,295 890 91 3,276 107 105
  • HTML: 2,295
  • PDF: 890
  • XML: 91
  • Total: 3,276
  • BibTeX: 107
  • EndNote: 105
Views and downloads (calculated since 11 Apr 2018)
Cumulative views and downloads (calculated since 11 Apr 2018)

Viewed (geographical distribution)

Total article views: 3,276 (including HTML, PDF, and XML) Thereof 3,164 with geography defined and 112 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 28 Jun 2025
Download
Short summary
We discuss a new cloud algorithm that retrieves effective cloud fraction and cloud altitude and pressure from the oxygen dimer absorption band at 477 nm. The algorithm accounts for how changes in the sun–satellite geometry affect the surface reflection. The cloud fraction and pressure are used as inputs to the OMI algorithm that retrieves a pollutant gas called nitrogen dioxide. Impacts of the application of the newly developed cloud algorithm on the OMI nitrogen dioxide retrieval are discussed.
Share