bda</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1     12    70 -38.3 1579.1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2     13    70 -38.1 1579.1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3     15    70 -36.5 1579.1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4     19    70 -35.1 1579.0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5     20    70 -35.1 1577.8</span>
<span class="r-out co"><span class="r-pr">#&gt;</sp