• DocumentCode
    1901810
  • Title

    Prototyping GOES-R albedo algorithm based on modis data

  • Author

    He, Tao ; Liang, Shunlin ; Wu, Hongyi ; Wang, Dongdong

  • Author_Institution
    Dept. of Geogr., Univ. of Maryland, College Park, MD, USA
  • fYear
    2011
  • fDate
    24-29 July 2011
  • Firstpage
    4261
  • Lastpage
    4264
  • Abstract
    Surface albedo is one of the key radiation parameters required for modeling of the Earth´s energy budget. The future Geostationary Operational Environmental Satellite-R Series (GOES-R) Advanced Baseline Imager (ABI) will provide the observations in several shortwave spectral bands together with both high spatial and temporal resolutions which will carry much angular information for estimating instantaneous surface albedo and bi-directional reflectance. According to these advanced sensor characteristics, we propose an improved algorithm that retrieves surface albedo and aerosol optical depth (AOD) simultaneously. To prototype this algorithm, satellite observations with the similar spectral bands and spatial resolution acquired by MODIS are used. Results show a good agreement between retrieved albedo values and ground measurements from SURFRAD.
  • Keywords
    aerosols; albedo; atmospheric optics; atmospheric radiation; atmospheric spectra; atmospheric techniques; GOES-R albedo algorithm; MODIS data analysis; SURFRAD; advanced baseline imager system; advanced sensor characteristics; aerosol optical depth; bidirectional reflectance analysis; geostationary operational environmental satellite-R series; radiation parameter; spatial resolution; spectral band analysis; surface albedo retrieval; temporal resolution; Atmospheric modeling; Geophysical measurements; Land surface; MODIS; Pollution measurement; Reflectivity; Satellites; BRDF; GOES-R; MODIS; albedo;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
  • Conference_Location
    Vancouver, BC
  • ISSN
    2153-6996
  • Print_ISBN
    978-1-4577-1003-2
  • Type

    conf

  • DOI
    10.1109/IGARSS.2011.6050172
  • Filename
    6050172