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<h2 class="memtitle"><span class="permalink"><a href="#a2cdce48d06b5145b7f0c04a0a750b6f0">&#9670;&nbsp;</a></span>K4_GRAV</h2>

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          <td class="memname">#define K4_GRAV&#160;&#160;&#160;4.0e-9</td>
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<p class="definition">Definition at line <a class="el" href="_i_s_earth_8c_source.html#l00051">51</a> of file <a class="el" hr