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<p class="MsoNormal">Hello iris webservices,<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Some of our queries to the fdsnws station service are returning nothing. This only happens for certain stations and certain time periods, and with matchtimeseries=TRUE.<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">For example this returns nothing:<o:p></o:p></p>
<p class="MsoNormal">http://service.iris.edu/fdsnws/station/1/query?loc=00&amp;end=2014-09-10T09%3A47%3A11&amp;sta=BJT&amp;level=chan&amp;matchtimeseries=TRUE&amp;net=IC&amp;start=2014-09-10T09%3A27%3A11<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">But this (without the matchtimeseries=TRUE) returns XML:<o:p></o:p></p>
<p class="MsoNormal">http://service.iris.edu/fdsnws/station/1/query?loc=00&amp;end=2014-09-10T09%3A47%3A11&amp;sta=BJT&amp;level=chan&amp;net=IC&amp;start=2014-09-10T09%3A27%3A11<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">As does this (with matchtimeseries=TRUE, but 3 days earlier):<o:p></o:p></p>
<p class="MsoNormal">http://service.iris.edu/fdsnws/station/1/query?loc=00&amp;end=2014-09-07T09%3A47%3A11&amp;sta=BJT&amp;level=chan&amp;matchtimeseries=TRUE&amp;net=IC&amp;start=2014-09-07T09%3A27%3A11<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Does this lack of results mean that none of the channels have data for the time period selected? Is this a bug or expected behaviour?<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">Matthew<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">Matthew Hoyles
<br>
</span></b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">Senior Software Developer&nbsp; |&nbsp; Software Development and Support</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">ICT Innovation and Services&nbsp;
</span><b><span style="font-size:10.0pt;color:#333333;mso-fareast-language:EN-AU">|</span></b><span style="font-size:10.0pt;color:#333333;mso-fareast-language:EN-AU"> &nbsp;</span><b><span style="font-size:9.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">GEOSCIENCE
 AUSTRALIA</span></b><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:50%"><b><span style="font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#29627D;mso-fareast-language:EN-AU">__________________________________________________</span></b><b><span style="font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#943634;mso-fareast-language:EN-AU">__________</span></b><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">Phone:&nbsp; &#43;61 2 6249 9890&nbsp;&nbsp;&nbsp; Fax:&nbsp; &#43;61 2 6249 9999</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">Email:&nbsp; Matthew.Hoyles@ga.gov.au&nbsp;&nbsp;&nbsp; Web:&nbsp;
<a href="http://www.ga.gov.au/" title="http://www.ga.gov.au/"><span style="color:#333333;text-decoration:none">www.ga.gov.au</span></a></span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">Cnr Jerrabomberra Avenue and Hindmarsh Drive Symonston ACT</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">GPO Box 378 Canberra ACT 2601 Australia</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;mso-fareast-language:EN-AU">Applying geoscience to Australia&#8217;s most important challenges</span></b><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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