[Geomag-daily] Daily Report 8-19-2019 (YD 135)

[Spritzer, John]

DED - Spikes on ΔF at 20:51 UT and 22:02 UT on 8/18/2019.

CMO - ΔF has large disturbances of unknown origin, similar to the CMO

T-Electric but inverse in amplitude.

SIT - erroneous temperature spikes in all Temperature channels. Possible
operational amp failure of temperature board failure.

FRD – ΔF has spikes at 08:00 UT and 09:24 UT on 8/17/2019

TUC – ΔF and F has a spike 20:22 Ut on 8/17/2019 and spikes at 02:45 UT and
09:05 UT on 8/18/2019.

BSL – ΔF has a small spike at 18:43 UT on 08/18/2019. BSL – Dist has a gap
from 08:13 – 10:21 on 08/19/2019.

HON Temperature sensors are not producing valid data. Possible bad op-amp
or temp board.

SJG – ΔF has multiple disturbances from 11:05 UT and ongoing.

GAU – Data products still off-line.



BOU – E-filed OK

-- 
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>
Cell: 303-908-0324
Fax:  303-273-8506
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