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Changes for page AusPass Data

Last modified by robert on 2025/08/21 13:37
From version 8.1
edited by robert
on 2025/08/15 16:16
Change comment: There is no comment for this version
To version 11.1
edited by robert
on 2025/08/19 08:23
Change comment: There is no comment for this version

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... ... @@ -48,12 +48,12 @@
48 48  
49 49  = SmartSolo Node Z Polarity bug =
50 50  
51 -In late 2023 it was discovered that the vertical Z channel of all SmartSolo nodes is actually inverted relative to the standard expectation of "positive up" (vertical axis dip = -90). EarthScope's solution was to add a -1 multiplier to the //response data.// Because we have a much smaller volume of this data to fix, and far less of it already distributed prior to this announcement, we have opted to do the opposite; e.g. we invert the //raw data// because the data is what is wrong; not the response.
51 +In[[ late 2023 it was discovered>>https://epic.earthscope.org/content/smartsolo-archives-flipped-polarity-igu-16hr-3c-5hz]] that the vertical Z channel of **both the IGU-16HR and BD3C-5 **SmartSolo nodes is actually inverted relative to the standard expectation of "positive up" (vertical axis dip = -90). EarthScope's solution was to add a -1 multiplier to the //response data.// Because we have a much smaller volume of this data to fix, and far less of it already distributed prior to this announcement, we have opted to do the opposite; e.g. we invert the //raw data// because the data is what is wrong; not the response.
52 52  
53 53  As such,
54 54  
55 55  {{warning}}
56 -Do not mix up EarthScope's or the IRIS-NRL node response data with those available at AusPass. Theirs will likely be inverted!age here.
56 +Do not mix up EarthScope's or the IRIS-NRL node response data with those available at AusPass. Theirs will likely be inverted relative to our data!
57 57  {{/warning}}
58 58  
59 59