\parskip1cm
\magnification =1100
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{\bigfont Physical Situation}

Digital Data


Satellite Sensor

\centerline{Satellite received}
\centerline{IR radiance}

\null



\centerline{Atmospheric}
\centerline{effects}

\null


\centerline{Water leaving}
\centerline{radiance}

\null


{\bigfont Sea

Processing}

Digital Data


Calibration

\centerline{Satellite--received}
\centerline{IR intensity (radiance)}

\null

\centerline{Inversion of}
\centerline{Planck distribution}

\null

Brightness Temperature, $T_b$

Atmospheric correction

Sea Surface Temperature


SST


