SMOS CALIBRATION AND VALIDATION OVER THE SALAR DE UYUNI

被引:3
|
作者
Escorihuela, M. J. [1 ]
Escorihuela, A. [1 ]
Richaume, P.
Kerr, Y. H.
机构
[1] IsardSAT, Barcelona 08042, Spain
关键词
SMOS; brightness temperature; dielectric constant; calibration; validation; Salar de Uyuni;
D O I
10.1109/IGARSS.2012.6351351
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The Salar de Uyuni is a large, flat and radiometrically homogeneous area. Its extent is several tenths the SMOS footprint and its emissivity is high and rather homogeneous except when flooded (about 3 months per year). It is located in a rather un-inhabitated area with no RFI. Therefore it provides a perfect calibration site for SMOS brightness temperature and the dielectric constant product validation. In this paper several calibration/validation issues were assessed: SMOS and AMSR-E brightness temperature cross-validation over the site, the influence of Full/Dual polarisation mode on SMOS angular signature and L2 dielectric constant product validation.
引用
下载
收藏
页码:1124 / 1126
页数:3
相关论文
共 50 条
  • [21] SMOS calibration
    Brown, Michael A.
    Torres, Francesc
    Corbella, Ignasi
    Colliander, Andreas
    IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2008, 46 (03): : 646 - 658
  • [22] APPLICATION OF SYNTHETIC APERTURE RADAR METHODS FOR MORPHOLOGICAL ANALYSIS OF THE SALAR DE UYUNI DISTAL FLUVIAL SYSTEM
    Oyen, A. M.
    Koenders, R.
    Aria, S. E. Hosseini
    Lindenbergh, R. C.
    Li, J.
    Donselaar, M. E.
    2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS), 2012, : 3875 - 3878
  • [23] Reactive bromine and sulfur emissions at Salar de Uyuni, Bolivia -: art. no. L04101
    Hönninger, G
    Bobrowski, N
    Palenque, ER
    Torrez, R
    Platt, U
    GEOPHYSICAL RESEARCH LETTERS, 2004, 31 (04) : L041011 - 4
  • [24] SMOS Calibration Subsystem
    Lemmetyinen, Juha
    Uusitalo, Josu
    Rautiainen, Kimmo
    Kainulainen, Juha
    Fabritius, Nestori
    Levander, Mikael
    Kangas, Ville
    Greus, Heli
    Pihiflyckt, Joergen
    Kontu, Anna
    Kemppainen, Sami
    Hallikamen, Martti
    Lahtinen, Janne
    2006 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-8, 2006, : 2309 - +
  • [25] Recovery of magnesium from Uyuni salar brine as hydrated magnesium carbonate
    Khuyen Thi Tran
    Han, Kyu Sung
    Kim, Su Jin
    Kim, Myong Jun
    Tam Tran
    HYDROMETALLURGY, 2016, 160 : 106 - 114
  • [26] SMOS calibration subsystem
    Lemmetyinen, Juha
    Uusitalo, Josu
    Kainulainen, Juha
    Rautiainen, Kimmo
    Fabritius, Nestori
    Levander, Mikael
    Kangas, Ville
    Greus, Heli
    Pihlflyckt, Jorgen
    Kontu, Anna
    Kemppainen, Sami
    Colliander, Andreas
    Hallikainen, Martti T.
    Lahtinen, Janne
    IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2007, 45 (11): : 3691 - 3700
  • [27] The AACES field experiments: SMOS calibration and validation across the Murrumbidgee River catchment
    Peischl, S.
    Walker, J. P.
    Ruediger, C.
    Ye, N.
    Kerr, Y. H.
    Kim, E.
    Bandara, R.
    Allahmoradi, M.
    HYDROLOGY AND EARTH SYSTEM SCIENCES, 2012, 16 (06) : 1697 - 1708
  • [28] SMOS INSTRUMENT PERFORMANCE AND CALIBRATION
    Martin-Neira, Manuel
    Corbella, Ignasi
    Torres, Francesc
    Kainulainen, Juha
    Oliva, Roger
    Closa, Josep
    Cabot, Francois
    Castro, Rita
    Barbosa, Jose
    Gutierrez, Antonio
    Anterrieu, Eric
    Tenerelli, Joe
    Martin-Porqueras, Fernando
    Buenadicha, Guillermo
    2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS), 2012, : 2864 - 2867
  • [29] Investigations on the effect of high surface albedo on erythemally effective UV irradiance: Results of a campaign at the Salar de Uyuni, Bolivia
    Reuder, Joachim
    Ghezzi, Flavio
    Palenque, Eduardo
    Torrez, Rene
    Andrade, Marcos
    Zaratti, Francesco
    JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 2007, 87 (01) : 1 - 8
  • [30] Calibration of SMOS geolocation biases
    Cabot, Francois
    Kerr, Yann H.
    Waldteufel, Philippe
    IGARSS: 2007 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-12: SENSING AND UNDERSTANDING OUR PLANET, 2007, : 4448 - +