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Post by johnm on Mar 15, 2014 9:39:15 GMT
National Geographic have just published an article on the temporal variation of NLC at NG linkThis is a summary of an article at Research Paper on Wiley onlineThe PDF is avaialble at PDF PaperThe paper appears to be freely available. The researchers are using a LIDAR ( basicaly a laser radar) to monitor NLC from their observatory 24/7. Since they are monitoring 24/7 they have some suprising results about when NLC are most frequent but I leave it to you to read end interpret. Anyone building a LIDAR ? Regards John Murrell
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Post by tmcewan on May 13, 2014 12:10:30 GMT
Hi John,
Thanks for passing on this information - very useful!
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