[Geomag-daily] Daily Report, Monday, April 30, 2018, YD 120

[Sauter, Edward]

 All,
The following discrepancies were noted this day:

*Deadhorse.  There was a data gap in the Vector data from 1052 through 1055
UT, on 4/28/18 (YD 128.  **There was a bad Total Field value recorded
during minute: 1056 UT, on 4/28/18 (YD 118).  There was a data gap in all
components from 1056 through 1109 UT, on 4/30/18 (YD 120).  There are gaps
corresponding to the times above in the Dist Plot. *

*Sitka,  It appears as though there was a power failure from 0940 through
1005 UT, on 4/29/18 (YD 119). *

*Fresno. There was an Artificial Disturbance from 1226 through 1310 UT, on
4/29/18 (YD 119). *

*Guam.  There is a data gap in all derived plots (Dist, SQ and SV) from
1515 UT, on 4/27/18 (YD 117) through 0554 UT, on 4/29/18 (YD 119). *

*Dist, SV and SQ.  There are gaps in the Dist, SQ and SV plots from
Deadhorse and Guam identified above. *

*Boulder E-Field.  None.*


*DST.  There is the daily offset in the USGS Dst-1min plot resulting from
the corresponding data gap in the plot for Kakioka at around the end/start
of each day. *

That's all,
Ed Sauter
-- 
Edward A. Sauter
US Geological Survey
Box 25046 DFC, MS 966
Denver, CO 80226-0046 USA
E-mail: esauter at usgs.gov
Phone: 303-273-8471
Fax 303-273-8506
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