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CO - Summer School Alpbach 2012

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Overview ESA CCI Project „GHG-cci“<br />

SCIAMACHY/ENVISAT<br />

CH 4<br />

Global satellite observations<br />

Global information on near-surface <strong>CO</strong> 2 & CH 4<br />

?<br />

<strong>CO</strong> 2<br />

Global observations<br />

<strong>CO</strong> 2<br />

?<br />

TANSO/GOSAT<br />

CH 4<br />

Reference<br />

observations<br />

Upper layer<br />

<strong>CO</strong> 2 & CH 4<br />

AIRS,<br />

IASI,<br />

TES,<br />

MIPAS,<br />

SCIA/occ,<br />

ACE-FTS,<br />

…<br />

Validation<br />

Improved information on<br />

GHG sources & sinks<br />

Calibration (L 0-1)<br />

Calibrated radiances<br />

Retrieval<br />

(L 1-2)<br />

Atmospheric GHG<br />

distributions<br />

Inverse<br />

modelling,<br />

CCDAS<br />

37

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