The Storm Continues

All day the storm atop our mountain continued. As we watched in the cameras the snow fell heavily, often so thick nearby structures disappeared into the white. Unlike yesterday the winds have eased, the snow quickly accumulates where it falls instead of drifting against the structures. As we watch through the day things began to vanish, railings and guardrails buried in the snow.

Mauna Kea Blizzard
A snowstorm continues for a second day atop Mauna Kea, December 2, 2016
The snowplow crews made it to the summit, if only briefly. One pass on the summit ridge near UKIRT could be seen in the cameras as the snow plow passed by. As quickly as they cleared the road the storm again covered it with white. The crews soon realized the futility and retreated down the mountain. They will not even attempt to try tomorrow as the forecast remains dire. They will next attempt to clear the road on Sunday.

Observing is, of course, cancelled.

Continue reading “The Storm Continues”

Modding the HBS

Just checking to see if I got the wiring right. Some modifications to the telescope HBS, Hydraulic Bearing System, to allow for a slower startup. Some new hydraulic valves installed by Mark, a few new relays added by me, and the job is done. Hopefully less sputter and spitting on startup to keep the oil off the drive tracks. The system is a classic relay logic controlled setup, seriously old-school.

Modifications to HBS
Just checking the wiring in HBS