A Comparison of the Impacts of Radiosonde and AMSU Radiance Observations in GSI Based 3DEnsVar and 3DVar Data Assimilation Systems for NCEP GFS

<div>Time series of the number of (a) Radiosonde and (b) AMSU observations assimilated in 00 UTC data assimilation cycle from 1 to 30 January, 2010.</div>

Advances in Meteorology

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Figure 2

Figure 2: A Comparison of the Impacts of Radiosonde and AMSU Radiance Observations in GSI Based 3DEnsVar and 3DVar Data Assimilation Systems for NCEP GFS 

Figure 2 | A Comparison of the Impacts of Radiosonde and AMSU Radiance Observations in GSI Based 3DEnsVar and 3DVar Data Assimilation Systems for NCEP GFS 