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Towards validation of ammonia (NH<sub>3</sub>) measurements from the IASI satellite

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Table 1. Data sets used to compare with IASI satellite observations.
Figure 1. Vertical distribution of NH 3 airborne measurements from the NOAA WP-3D flights during the CalNex campaign in  Califor-nia (2010)
Figure 2. Yearly averaged surface concentrations (µg m −3 , left vertical color bar) from IDAF, AMoN, EMEP and NNDMN data sets plotted on top of the NH 3 IASI satellite column ( × 10 16 molec cm − 2 , right vertical color bar) distribution for 2011 gridded
Figure 3. Top: ground-based quantities (left vertical color bar) from NEU (µg m − 3 , left panel), NNDMN (µg m − 3 , middle panel) and IDAF (ppbv, right panel) data sets plotted on top of the NH 3 satellite columns ( × 10 16 molec cm −2 , right vertical co
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