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<table border="3">
<tbody>
<tr>
<th> KSEC1 element</th>
<th> Contents</th>
<th> GRIB octet</th>
<th style="vertical-align: top; text-align: center;">Recommended
GRIB_API keys</th>
<th style="vertical-align: top; text-align: center;">Coded
GRIB_API keys</th>
<th style="vertical-align: top; text-align: center;">Comments</th>
</tr>
<tr>
<td> 37</td>
<td>
<pre>ECMWF local GRIB use definition identifier.<br>3 = Satellite image data.<br></pre>
</td>
<td> 41</td>
<th style="vertical-align: top; text-align: left;">localDefinitionNumber</th>
<td style="vertical-align: top;">localDefinitionNumber</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td>38</td>
<td><a
href="http://www.ecmwf.int/services/archive/d/table/grib_class/">Class</a></td>
<td>42</td>
<th style="vertical-align: top; text-align: left;">class</th>
<td style="vertical-align: top;">marsClass</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td>39</td>
<td><a
href="http://www.ecmwf.int/services/archive/d/table/grib_type/">Type</a></td>
<td>43</td>
<th style="vertical-align: top; text-align: left;">type<br>
</th>
<td style="vertical-align: top;">marsType<br>
</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td>40</td>
<td><a
href="http://www.ecmwf.int/services/archive/d/table/grib_stream/">Stream</a></td>
<td>44-45</td>
<th style="vertical-align: top; text-align: left;">stream<br>
</th>
<td style="vertical-align: top;">marsStream<br>
</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td>41</td>
<td>
<pre>Version number or experiment identifier.<br>(4 ASCII characters, right justified)</pre>
</td>
<td>46-49</td>
<th style="vertical-align: top; text-align: left;">expver</th>
<td style="vertical-align: top;">experimentVersionNumber</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td> 42</td>
<td>
<pre>Band:<br> 0 = first infrared band<br> 1 = second infrared band<br> 10 = first visible band<br> 20 = water vapour<br></pre>
</td>
<td> 50</td>
<th style="vertical-align: top; text-align: left;">band<br>
</th>
<td style="vertical-align: top;">band<br>
</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td> 43</td>
<td>
<pre>Function code (interpretation of pixel value):<br> 0 = value is pixel value<br> 1 = value is temperature in degrees K, and is 145 + pixel value<br> 2 = value is temperature in degrees K, and is the pixel value<br> 255 = translation table follows<br></pre>
</td>
<td> 51</td>
<th style="vertical-align: top; text-align: left;">functionCode<br>
</th>
<td style="vertical-align: top;">functionCode</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
<tr>
<td>-</td>
<td>Spare (set to zero)</td>
<td> 52</td>
<th style="vertical-align: top; text-align: left;"><br>
</th>
<td style="vertical-align: top;"><br>
</td>
<td style="vertical-align: top;"><br>
</td>
</tr>
</tbody>
</table>
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