[data-issues] polarity reversal for XM.TX06

Rick Benson rick at iris.washington.edu
Thu Mar 16 16:06:34 PST 2006

the network operators (Steve Grand and Dave Wilson) did confirm that this
site was the only site in the RISTRA line that had a polarity problem, 
and are
looking at notes to provide the time window when this occurred.
 There will be an update and a DPR filed when the details are determined.


Philip Crotwell wrote:

> Maybe I should revise this, I have no idea if this is truely a 
> polarity reversal, just that the horizontals appear to be upside down. 
> It could be that BHE is really north and BHN is really west or some 
> other strange thing.
> I should probably just let the pictures speak their 1000 words...
> thanks,
> Philip
> _______________________________________________
> data-issues mailing list
> data-issues at iris.washington.edu
> http://www.iris.washington.edu/mailman/listinfo/data-issues

More information about the data-issues mailing list