Tech Staff Meeting Notes April 2, 2025

The top priority is always repair of down stations.
NM problem stations
ET problem stations

Duty Table updated April 2025


Priorities


News & Highlights

DM2025 planning includes four projects: (1) upgrade and harden five ET stations; (2) replace obsolete server room HVAC system; (3) upgrade repeater at Luxora to remote data concentrator node; and (4) replace system disks in data processing servers.

Fish Fry is Wed April 30. We spent $11.17/guest last year so had to charge $10 this year.

The money pit (aka LNXT generator) needs a block heater, radiator cap, and battery charger. It also needs propane again, likely sooner than otherwise due to a malfunctioning transfer switch for WASL. Dave reconfigured so the generator can turn off when AC is restored. Once we're certain we have Liebert replacement funds from DM25, then we can use IDCR to replace the LNXT generator.

We are working with Swazoo Claybon replacing the 2018 Liebert. Need for a quote for the initial planning document for DM25 passed without a quote. It will be required for the formal proposal likely due end of April or early May. If we can't get the quote, then we'll have to find another way to pay for it. Possibly IDCR.

Painting 3904 room 212 (Cody's office) is complete.

ET trip was very successful. WMTN2 and ASTN radio links are not working. Did not have sufficient radios to test.

Discussion on wiki. Make sure Cody and Nick have access. Confluence isn't quite as useful as it used to be and space is relatively limited by our license. Jim's photo library is on onedrive. Should we switch to it?

Emergency contacts sheet is updated on the wiki. Mitch will incorporate into ContOps plan.

Task table is updated. See the link above.

411 needs tires and alignment. Hopefully the frame isn't bent as well.

Win11 upgrades broke Swarm. Need to check for an update (https://www.usgs.gov/software/swarm).

General agreement with Holly's plan on helicorder reorganization. Need to group strong and weak motion together and restore distrubution by node. Regardless of telemetry path, use a virtual node the recaptures previous distribution. Updated plan is here. James will reconfigure as time permits. Create brand new page and switch from old to new when it's ready and all are satisfied with the changes. Do we need to include a comment on the heli web page about the change and provide a list of some sort on where to find which station?


Helene Upgrade and Hardening

Congress approved Helene Disaster relief funding in December 2024 and it included funds to upgrade/harden 13 NM and ET stations in disaster declared states (TN, NC, SC, GA, and VA.) We'll do the three remaining digital upgrades in NM (ARPT, FPST, and MFRT) and the rest in ET. Prioritize replacing Geobits (MGNC, TVNC2, DSNC, WMTN2, CCNC, VHTN) and stations with single-component problems (GMG and VHTN). Install LRVA replacement and repair as yet unknown damage at MGNC.

Funding is for two years (only 1.5 for us) and GFE for all 13 will arrive first year. Our first year runs 7/1/25-1/31/26 and we plan on doing Five ET upgrades in year 1. Complete the remaining 8 upgrades (5 ET and 3 NM) in year 2 that runs 2/1/26-1/31/27. This funding is part of annual DM supplements. Year 1 in DM25 and year 2 in DM26.


NMSZ

Need to review station list to reduce reduncancy (e.g. PLAL) and the number of urban strong motion stations (e.g. GILT).

DM24 upgrades. Only STAM remains. Made contact with owner and a new site is selected. Work can begin as soon as we dry out from the current 4 day deluge.

Luxora building still under construction. Good call moving our equipment to a temporary location. Several mkta upgrades will need to repeat through Luxora instead of a node. DM25 request will include upgrading to a node.

CVTN/CVMS. A contractor, A2H, was hired to design and build the new school. They're aware we're there and are willing to work with us to restore those stations when the time comes.

Both UALR pipe vaults were full of water. Will replace them with a CERI style surface vault.

The City of Cape Girardeau sold the building housing sm station CBMO. Mitch has been unable to get in touch with the real-estate agent. Dave discovered the buyer is a philanthropist possibly converting it to a museum. He'll periodically check on it when in the area to keep track of changes and establish a new agreement when the time comes.

FVM. Joe Davis (Joe.Davis@mdc.mo.gov) was looking into easement they have with SLU. Not sure where its going. Still should get a new UofM permission for it but wait and see for now.

NMDown


Data taken from:
/dat1/seisadm/Working/NM/202503/20250325_105650_MAN
/dat1/seisadm/Working/NM/202503/20250324_220840_MAN
/dat1/seisadm/Working/NM/202504/20250401_100505_MAN

NM
Down
HCAR.EH* see image
HCAR.HN* see image
NHIN.HN*
UALR.HN*

Misc Problems
BOAR - spikes/interference
BLAR - spikes/interference see image
LVAR.EH* &.SC* -spikes/dropping out
MSAR - spikes/dropping out see image
RVAR - spikes/interference see image

AG
Down
X703.HHE see image

Misc Problems
X702.HHN - spikes

ETSZ

Is MGNC accessible? Need to check.

LRVA is closed due to Helene damage. Need to recover the equipment and find a new site.

Murray Co. Fire/EMA is using the lower part of the fire tower at GMG and have 5G microwave. Might be able to piggyback and get AC and internet.

ETDown

Data taken from:
/dat1/seisadm/Working/ET/202503/20250329_115800_MAN
/dat1/seisadm/Working/ET/202503/20250323_134400_MAN

Down
MGNC
WMTN2
VHTN.EHE see image

Misc Problem
ASTN.HN* see image

Etowah utilities is running fiber up to Starr Mt. They seemed amenable to sharing bandwidth with us if it can be made to work with our router. Could then get the camera going again. Camera is damaged and needs replaced. And we can bail on the Dalton link.


GPS

Lost contact with RLAP. Needs a site visit. GPS status page


AG Network


FDL

The old FDL wiki is here: https://umwiki.memphis.edu/display/FDL/CERI+FDL

The new FDL wiki is here: https://uofmwiki.memphis.edu/books/ceri-fdl-migrated/page/ceri-fdl


MISCELLANEOUS

The seisnet group on umdrive is at http://umdrive.memphis.edu/mwithers/seisnet You will need your uuid and password.

The seisnet wiki uses confluence at https://www.atlassian.com/