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Time values in logged thermocouple data not realistic

I'm in desperate need of LabVIEW programming help!  When the run arrow is clicked, my VI is designed to simultaneously start logging filtered thermocouple data and send a TTL-type pulse out of a CTR port on my ELVIS II+.  The pulse part of my code works fine (it's from an example VI), but the thermocouple part has a big issue.  The temperature data logs correctly, but the times associated with each data point are completely wrong.  I measured the time I ran my code the most recent time--it was about 20 seconds.  The logged data shows what appear to be the correct number of data points, but the last time value is only 2.88 seconds.  I have a feeling the filter might be part of the issue, but I don't know how to fix it.  I would be so completely grateful for any help anyone can provide!  My VI and LVM output files are attached.

 

Megan

 


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