Table of
<ol>
<li>IZ
<li>GEOSECS $sigma sub 0$ 15
</ol>
<a href="http://iridl.ldeo.columbia.edu/SOURCES/.GEOSECS/ISTA+15+VALUE/SIGMA0/" >Additional Information</a><p><table border>
<tr><th>IZ</th><th>$sigma sub 0$</th></tr>
<tr><th></th><th>sigma</th></tr>
<tr><td>1.0</td><td>26.475</td></tr>
<tr><td>2.0</td><td>26.307</td></tr>
<tr><td>3.0</td><td>26.323</td></tr>
<tr><td>4.0</td><td>26.319</td></tr>
<tr><td>5.0</td><td>26.894</td></tr>
<tr><td>6.0</td><td>27.076</td></tr>
<tr><td>7.0</td><td>27.446</td></tr>
<tr><td>8.0</td><td>27.452</td></tr>
<tr><td>9.0</td><td>27.538</td></tr>
<tr><td>10.0</td><td>27.576</td></tr>
<tr><td>11.0</td><td>27.706</td></tr>
<tr><td>12.0</td><td>27.798</td></tr>
<tr><td>13.0</td><td>27.807</td></tr>
<tr><td>14.0</td><td>27.947</td></tr>
<tr><td>15.0</td><td>27.964</td></tr>
<tr><td>16.0</td><td>27.97</td></tr>
<tr><td>17.0</td><td>27.98</td></tr>
<tr><td>18.0</td><td>27.988</td></tr>
<tr><td>19.0</td><td>28.006</td></tr>
<tr><td>20.0</td><td>28.015</td></tr>
<tr><td>21.0</td><td>28.029</td></tr>
<tr><td>22.0</td><td>28.033</td></tr>
<tr><td>23.0</td><td>28.045</td></tr>
<tr><td>24.0</td><td>28.055</td></tr>
<tr><td>25.0</td><td>28.063</td></tr>
<tr><td>26.0</td><td>28.063</td></tr>
<tr><td>27.0</td><td>28.074</td></tr>
<tr><td>28.0</td><td>28.076</td></tr>
<tr><td>29.0</td><td>28.075</td></tr>
<tr><td>30.0</td><td>28.078</td></tr>
<tr><td>31.0</td><td>28.076</td></tr>
<tr><td>32.0</td><td>28.083</td></tr>
<tr><td>33.0</td><td>28.083</td></tr>
<tr><td>34.0</td><td>28.079</td></tr>
<tr><td>35.0</td><td>28.083</td></tr>
<tr><td>36.0</td><td>28.08</td></tr>
<tr><td>37.0</td><td>28.088</td></tr>
<tr><td>38.0</td><td>28.085</td></tr>
<tr><td>39.0</td><td>28.082</td></tr>
</table>