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vtswsaps.html
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<html><body bgcolor="Gray" onload="JavaScript:ACERtload();">
<script type="text/javascript">
onload = ACERtload();
function ACERtload(){
setTimeout("location.reload(true);",60000);
}
</script>
<script type="text/javascript">
var _gaq = _gaq || [];
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<script type="text/javascript">
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var s = document.getElementById(id);
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} else {
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}
</script>
<center>
<div style="width:750px;height:110px;border:6px groove orange;">
<font size="4" color="black">
<b>VT-SuperDARN Space Weather Prediction and Alert System.</b>
<br>
<i>The Solarwind and Interplanetary magnetic field (taken from Advanced Composition Explorer - ACE satellite) values and Real time Dst index are used to predict the probability of occurrence of Sub Auroral Polarization Stream (SAPS) events in SuperDARN HF radars.</i>
<br>
</font>
</div>
<!--<tr>
<td><input type="checkbox" id="seimage" name="seimage" value="seimage" onClick="showRadOptions('sunErthImgTab')">Show the Sun Earth Image</td>
</tr>
<table id="sunErthImgTab" align="center" style="display:none;">
<tr>
<td>
<div class="image">
<img src="/images/Gstrm/sun-earth.jpeg" alt="The Sun-Earth Connection (courtesy - NASA)" width="400" height="300">
<div><b><big>The Sun-Earth Connection (courtesy - NASA).</big></b></div>
</div>
</td>
</tr>
</table> -->
<table>
<tr>
<p style="padding-top:14px;">
<h2>Real time solarwind and geomagnetic conditions</h2>
</p>
</tr>
<tr>
<td>
<div class="image">
<img src="/images/Gstrm/ACE-PAR-RT.jpeg" alt="Current ACE measurements" width="800" height="600">
<div><b><big>Real time ACE measurements (Updated every 1 min).</big></b></div>
</div>
</td>
<td>
<div class="image">
<img src="/images/Gstrm/Dst-RT.jpeg" alt="Current Dst measurements" width="800" height="600">
<div><b><big>Real time Dst measurements (Updated every 30 min).</big></b></div>
</div>
</td>
</tr>
</table>
<table>
<tr>
<p style="padding-top:14px;">
<h2>Predicted occurrence of SAPS in SuperDARN HF radars from Real time Dst index values</h2>
</p>
</tr>
<tr>
<td>
<div class="image">
<img src="/images/Gstrm/map_test.png" alt="Current ACE measurements" width="800" height="600">
<div><b><big>Probability of SAPS occurrence according to the current Universal Time (UT) and Dst index.</big></b></div>
</div>
</td>
<td>
<div class="image">
<img src="/images/Gstrm/Mv_Curr_DstModel.gif" alt="Current ACE measurements" width="600" height="400">
<div><b><big>Current SAPS Dst index model in use.</big></b> <br><small>The movie shows the most likely location of SAPS scatter in the midlatitude SuperDARN radars at different UT times for the given Dst index range.</small></div>
</div>
</td>
</tr>
</table>
<table>
<tr>
<p style="padding-top:14px;">
<h2>List of all SAPS Dst index models</h2>
</p>
</tr>
<h3><a href="/images/Gstrm/Mv_Summer_Dst1010_ut.gif" target="_blank">Dst index between -10 and 10 nT</a></h3>
<h3><a href="/images/Gstrm/Mv_Summer_Dst1025_ut.gif" target="_blank">Dst index between -10 and -25 nT</a></h3>
<h3><a href="/images/Gstrm/Mv_Summer_Dst2550_ut.gif" target="_blank">Dst index between -25 and -50 nT</a></h3>
<h3><a href="/images/Gstrm/Mv_Summer_Dst5075_ut.gif" target="_blank">Dst index between -50 and -75 nT</a></h3>
<h3><a href="/images/Gstrm/Mv_Summer_Dst75_ut.gif" target="_blank">Dst index less than -75 nT</a></h3>
<tr>
<p style="padding-top:14px;">
<h3><a href="/images/Gstrm/mod-obs-compr.jpeg" target="_blank">Click to see an example of how the model compares with actual observations</a></h3>
</p>
</tr>
</table>
<p>Credits : ACE data is obtained from NOAA SWPC. Dst data is obtained from WDC Kyoto. Python Basemap support in AACGM coordinates is provided by Sebastien de Larquier.</p>
</body></html>