<br>
      </span><span style="font-family: ms sans serif;"><br>
      </span>
      <div style="text-align: center;"><span style="font-family: ms sans serif;"><a href="ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA/INDICES/KP_AP/">ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA/INDICES/KP_AP/</a></span><br>
      </div>
      <span style="font-family: ms sans serif;"><br>
Nevertheless, the mean values of the solar flux can't be found anywhere.<br>
      <br>
So, in order to get a single computation of t