# \#ea **URL:** https://discourse.oceanobservatories.org/tag/ea/2.md [Latest](https://discourse.oceanobservatories.org/latest.md) · [Categories](https://discourse.oceanobservatories.org/categories.md) · [Tags](https://discourse.oceanobservatories.org/tags.md) --- ## [OOI Cassandra Data Loss Incident -- April 15 to May 19, 2026](https://discourse.oceanobservatories.org/t/ooi-cassandra-data-loss-incident-april-15-to-may-19-2026/1011)
**Author:** [@chris.wingard](https://discourse.oceanobservatories.org/u/chris.wingard)\ **Replies:** 6\ **Last updated:** [July 7, 2026, 11:38pm UTC](https://discourse.oceanobservatories.org/t/ooi-cassandra-data-loss-incident-april-15-to-may-19-2026/1011 "2026-07-07T23:38:57Z")
On April 15, 2026, following routine maintenance on the Apache Cassandra database cluster, the system entered an unstable state known as an asymmetric network partition. While this did not cause a full outage, it resulte… --- ## [OOI Endurance Array: April Virtual Office Hours](https://discourse.oceanobservatories.org/t/ooi-endurance-array-april-virtual-office-hours/988)
**Author:** [@amber.coogan](https://discourse.oceanobservatories.org/u/amber.coogan)\ **Replies:** 0\ **Last updated:** [March 31, 2026, 3:46pm UTC](https://discourse.oceanobservatories.org/t/ooi-endurance-array-april-virtual-office-hours/988 "2026-03-31T15:46:10Z")
Join Us Tomorrow: OOI Endurance Array Virtual Office Hours Have questions about ocean data, instruments, or ongoing research? Drop in and connect! Date: April 1, 2026 Time: 12 PM ET / 9 AM PT Zoom Link: https://bi… --- ## [Event: OOI Endurance Array Virtual Office Hours](https://discourse.oceanobservatories.org/t/event-ooi-endurance-array-virtual-office-hours/965)
**Author:** [@amber.coogan](https://discourse.oceanobservatories.org/u/amber.coogan)\ **Replies:** 1\ **Last updated:** [January 28, 2026, 11:15pm UTC](https://discourse.oceanobservatories.org/t/event-ooi-endurance-array-virtual-office-hours/965 "2026-01-28T23:15:54Z")
Starting September 3, 2025, at 12 PM ET / 9 AM PT, the OOI Endurance Array team will host monthly virtual office hours on the first Wednesday of each month through PYVIII. Drop in to ask questions, connect with the team… --- ## [Last solar panel on EA Oregon Offshore Mooring CE04OSSM-00018 failed on April 6th](https://discourse.oceanobservatories.org/t/last-solar-panel-on-ea-oregon-offshore-mooring-ce04ossm-00018-failed-on-april-6th/929)
**Author:** [@amber.coogan](https://discourse.oceanobservatories.org/u/amber.coogan)\ **Replies:** 0\ **Last updated:** [April 29, 2025, 4:00am UTC](https://discourse.oceanobservatories.org/t/last-solar-panel-on-ea-oregon-offshore-mooring-ce04ossm-00018-failed-on-april-6th/929 "2025-04-29T04:00:00Z")
The last solar panel on Oregon Offshore Mooring CE04OSSM-00018 failed on April 6th. These losses represent a complete failure of the mooring power system. The mooring will remain powered down until Deployment 19 in late … --- ## [Washington Profiler surface buoy struck by ship and was recovered/Real-time data transmission will be restored in the fall](https://discourse.oceanobservatories.org/t/washington-profiler-surface-buoy-struck-by-ship-and-was-recovered-real-time-data-transmission-will-be-restored-in-the-fall/771)
**Author:** [@dtrewcrist](https://discourse.oceanobservatories.org/u/dtrewcrist)\ **Replies:** 0\ **Last updated:** [April 30, 2024, 12:36pm UTC](https://discourse.oceanobservatories.org/t/washington-profiler-surface-buoy-struck-by-ship-and-was-recovered-real-time-data-transmission-will-be-restored-in-the-fall/771 "2024-04-30T12:36:49Z")
The Washington Profiler Mooring surface buoy was struck by a ship on 2024-04-19. The buoy went ashore at Warrenton, Oregon on 2024-04-27 and was recovered. The subsurface profiler is no longer reporting data in real-t… --- ## [Endurance Washington Inshore Coastal Surface Piercing Profiler not deployed/expect later this spring deployment](https://discourse.oceanobservatories.org/t/endurance-washington-inshore-coastal-surface-piercing-profiler-not-deployed-expect-later-this-spring-deployment/767)
**Author:** [@dtrewcrist](https://discourse.oceanobservatories.org/u/dtrewcrist)\ **Replies:** 0\ **Last updated:** [April 16, 2024, 2:51pm UTC](https://discourse.oceanobservatories.org/t/endurance-washington-inshore-coastal-surface-piercing-profiler-not-deployed-expect-later-this-spring-deployment/767 "2024-04-16T14:51:10Z")
Due to technical problems with the profiler, the Washington inshore coastal surface piercing profiler CSPP has not been deployed yet. We anticipate it will be deployed later this spring. --- ## [Telemetered or recovered?](https://discourse.oceanobservatories.org/t/telemetered-or-recovered/638)
**Author:** [@rvaillancourt](https://discourse.oceanobservatories.org/u/rvaillancourt)\ **Replies:** 3\ **Last updated:** [February 10, 2023, 4:24am UTC](https://discourse.oceanobservatories.org/t/telemetered-or-recovered/638 "2023-02-10T04:24:29Z")
I am downloading glider data in \*.csvp format from the IOOS Glider DAC using the ERDDAP data access form. I want to choose recovered data when available, but I see no option for choosing either recovered or telemetered. … --- ## [Less than baseline gliders on Endurance Array/Gliders prioritized on Grays Harbor and Newport glider lines](https://discourse.oceanobservatories.org/t/less-than-baseline-gliders-on-endurance-array-gliders-prioritized-on-grays-harbor-and-newport-glider-lines/583)
**Author:** [@dtrewcrist](https://discourse.oceanobservatories.org/u/dtrewcrist)\ **Replies:** 0\ **Last updated:** [October 4, 2022, 7:43pm UTC](https://discourse.oceanobservatories.org/t/less-than-baseline-gliders-on-endurance-array-gliders-prioritized-on-grays-harbor-and-newport-glider-lines/583 "2022-10-04T19:43:48Z")
The number of gliders deployed on the Endurance Array generally does not meet the intended baseline sampling of six gliders in the water. This is an ongoing issue due to a combination of extended glider maintenance cycl… --- ## [Where to find Methodology citation for Shipboard samples? espec. chlorophyll HPLC samples?](https://discourse.oceanobservatories.org/t/where-to-find-methodology-citation-for-shipboard-samples-espec-chlorophyll-hplc-samples/618)
**Author:** [@Mneely12](https://discourse.oceanobservatories.org/u/Mneely12)\ **Replies:** 1\ **Last updated:** [December 5, 2022, 8:02pm UTC](https://discourse.oceanobservatories.org/t/where-to-find-methodology-citation-for-shipboard-samples-espec-chlorophyll-hplc-samples/618 "2022-12-05T20:02:49Z")
What is the Methodology citation used for Shipboard chlorophyll extraction samples? Is this listed in the cruise SOP? I am also interested in the Methodology citation used for all shipboard sample collections. If it d… --- ## [Design of the OOI Regional Cabled Array northern and southern lines](https://discourse.oceanobservatories.org/t/design-of-the-ooi-regional-cabled-array-northern-and-southern-lines/609)
**Author:** [@mvardaro](https://discourse.oceanobservatories.org/u/mvardaro)\ **Replies:** 4\ **Last updated:** [November 17, 2022, 9:25pm UTC](https://discourse.oceanobservatories.org/t/design-of-the-ooi-regional-cabled-array-northern-and-southern-lines/609 "2022-11-17T21:25:25Z")
Hi Tom, The southern line of the Regional Cabled Array, which connects to the Oregon Offshore and Shelf sites of the Endurance Array, starts at the same shore station as the northern line in Pacific City, OR. The northe… --- ## [CTD Rosette SOP](https://discourse.oceanobservatories.org/t/ctd-rosette-sop/563)
**Author:** [@fogaren](https://discourse.oceanobservatories.org/u/fogaren)\ **Replies:** 3\ **Last updated:** [August 29, 2022, 12:34pm UTC](https://discourse.oceanobservatories.org/t/ctd-rosette-sop/563 "2022-08-29T12:34:35Z")
Hi, I am trying to find any documentation related to how discrete water samples are collected during CTD Rosette profiles. Specifically, how long does the Rosette stop at a depth before firing bottles? Thank you, Kris… --- ## [Single Point Velocity Meters on Buoys](https://discourse.oceanobservatories.org/t/single-point-velocity-meters-on-buoys/384)
**Author:** [@fogaren](https://discourse.oceanobservatories.org/u/fogaren)\ **Replies:** 3\ **Last updated:** [January 19, 2022, 12:19am UTC](https://discourse.oceanobservatories.org/t/single-point-velocity-meters-on-buoys/384 "2022-01-19T00:19:06Z")
Hi, I am looking at some VELPT data from the CE Array. When processing the data into the ENU output format, is the pitch and roll of the instrument included in this calculation? Thanks! Kristen --- ## [OOI Data Access - AZFP](https://discourse.oceanobservatories.org/t/ooi-data-access-azfp/346)
**Author:** [@jglatstein](https://discourse.oceanobservatories.org/u/jglatstein)\ **Replies:** 1\ **Last updated:** [November 18, 2021, 1:48pm UTC](https://discourse.oceanobservatories.org/t/ooi-data-access-azfp/346 "2021-11-18T13:48:07Z")
Hello, I am trying to download some AZFP data for 7 different data sets, and I’m trying to access the raw data files, however, I am unable to find them in the raw data archive. As an example, I am starting from this … --- ## [Glider depths are off by 1/10](https://discourse.oceanobservatories.org/t/glider-depths-are-off-by-1-10/269)
**Author:** [@seagrinch](https://discourse.oceanobservatories.org/u/seagrinch)\ **Replies:** 2\ **Last updated:** [September 23, 2021, 6:21pm UTC](https://discourse.oceanobservatories.org/t/glider-depths-are-off-by-1-10/269 "2021-09-23T18:21:54Z")
I was looking at some glider datasets from OOINet today (including PG575 and GL340), and it looks like the calculated depths are 1/10 of what they should be. This is the case both on the website and in the downloaded ne…