Right now, Bubba is at end X plowing snow, and the equipment he is using is enough to have a significant impact on the seismic platform, so we've had to turn a few things off. The BRS-X is pretty unhappy right now, as is the STS, so Patrick took the ETMX_ST1_CONF node to BLEND_Quite_250_None, which we can use because of the low microseism. This doesn't turn off all of the feed forward from the ground STS to the chamber though, so I had to ramp the HEPI Z sensor correction match gain to 0 by hand. None of this is defined in any state in SEI_CONF (it could be, but a few people are already unhappy with my profusion of states there...). Re-requesting WINDY on SEI_CONF should revert all of this to the nominal state. The HEPI gain is monitored (it is controlled in some states by SEI_CONF, so maybe it shouldn't be?), so that took us out of observe, but LLO had just gone down.
A minute or two after Patrick took us back to observe, Krishna touched a filter on the ETMX BRS which dropped us out of observe again. We aren't using that sensor right now so it wasn't a "real" change to the configuration, and he reverted the filter back pretty quickly.