Reports until 17:16, Thursday 02 August 2018
H1 SEI (DetChar, SYS)
jeffrey.kissel@LIGO.ORG - posted 17:16, Thursday 02 August 2018 (43213)
BLRMS Time Series of EX and EY Ground Motion vs. Wind
J. Kissel

John Zweizig has recently and graciously added the beam rotation sensor (BRS) and ground super sensor channels to the DMT Monitor Tool set, so I wanted to play around and imagine what a future wall FOM might look like. Attached are screenshots of what I'm imagining.

On a science note -- it really is impressive to see the BRS subtraction at work. Under the 20-30 miles/hour winds we had yesterday evening (22-24 hours ago), we can see around an order of magnitude subtraction in the 0.03-0.1 Hz band. One can also see the the earthquake we had 2 hours ago is nicely resolved after subtracting the ~20 mph wind-caused rotation.

It's a new era! I'd love to see similar plots at LLO...

The templates live (for the time being) here:
    /ligo/home/jeffrey.kissel/Templates/DMTViewer/
        GND_BLRMS_EndStations_0p03to0p1Hz.xml
        GND_BLRMS_EndStations_0p1to0p2Hz.xml
I'm waiting for the addition of wind channels directly into the monitor before I'll say they're reday for prime time and to be moved to somewhere where they can be displayed on the wall.
Images attached to this report