[Geomag-daily] Daily Report, Friday, May 7, 2018, YD 127

[Spritzer, John]

All,

The following discrepancies were noted this day:



*Barrow Test.  *BRT had the following outages since 2336:55 UT up until
present.



*Barrow. *BRW has a spike on ΔF at 2345 UT 5/5/18(YD125) and 0904 UT
5/6/18(YD126).



*Deadhorse. *DED ΔF has spikes at 1258 UT 5/6/18(YD126), 0916
UT5/7/18(YD127)



*College. *CMO ΔF has a baseline change at 1822 UT 5/5/18(YD125) and spikes
at 2351 UT 5/5/18(YD125), 1253 UT 5/6/18(YD126) and 2254 UT 5/6/18(YD126).
Multiple gaps in the outside temp sensor.



*College test down since *1852 UT 5/4/18(YD124)



*Shumagin.  *There was an Artificial Disturbance during minute 1354 UT, on
5/4/18 (YD 124).  This caused the H component to change bins, creating an
offset.



*Sitka*. SIT ΔF has a baseline change from 0010 UT to 0017 UT on
5/6/18(YD126)



*Boulder test. * waiting a replacement MXE for installation to restore this
system.



*Fredericksburg. *FRD has a gap on E from 0415 UT through 0417 UT on 5/5/18
(YD 125)



Stennis has gaps in H,D,E,Z,X,Y,F and ΔF at 1648 UT on 5/6/18 (YD 126)
possibly relating to an earthquake in the Gulf of Mexico



*Tucson. There are gaps in the Dist, SQ and SV plots from 0511 through 0624
UT, on 5/6/18 (YD 126) and 0601 UT through 0624 UT  on 5/7/18 (YD 127)*



*Dist.** There is a gap in the Dist from 0511 through 0624 UT, on 5/6/18
(YD 126)  and 0601 UT through 0624 UT  on 5/7/18 (YD 127) *



*SQ   **There is a gap in the SQ from 0511 through 0624 UT  and 0601 UY
through 0624 UT  on 5/7/18 (YD 127) , on 5/6/18 (YD 126), HON 1420 to 1422
5/5/18 (YD 125) *



*SV.   **There is a gap in the SV from 0511 through 0624 UT, on 5/6/18 (YD
126)   and 0601 UY through 0624 UT  on 5/7/18 (YD 127) *



*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. *


-- 
John M. Spritzer
Geophysicist/Engineer
USGS/Geologic Hazards Science Center
PO Box 25046, MS 966
<https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g>
Denver, CO 80225
<https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g>
Office
<https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g>:
303-273-8430
Fax:  303-273-8506
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