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This page last changed on Sep 13, 2018 by jbirch.
3G Koa on AKU in Monterey Bay
Jan 24, 2018
Deploy Aku with Koa and 60 cartridge archival mission. Collecting ~32 samples for Ed and Kevan (eDNA), then running remainder (~19) as engineering tests with 20 minute filtering time-outs.
Hawaii MiVEGAS cruise on R/V Falkor
Three ESP instruments delivered: ESP-Koa, MV1, MV2
Three LRAUV were delivered: Opah, Aku, Ahi
They were paired as
Opah-no ESP (just CTD instruments)---during both legs, Opah flew recon in loops around sampling instrument (or tried to).
Aku / Koa
Ahi / MV1
MV2 was installed on bench in Falkor lab
Leg 1: March 10-22, 2018
Ahi/MV1 was first to launch (Mar 11), and was pulled under ship and damaged. Recovered ~2 hours later.
Launched Aku/Koa. sampled Mar 17-Mar21. Collected 38 field samples - of those 1 failed - leaked, 1 smeared.
Leg 2: March 27-Apr 10
Aku/Koa used again. sampled Mar 28-Apr2. Collected 56 field samples--of those 8 leaked (no sample), 1 smear.
2G on Yellowstone River
Deployed the following on July 25, 2018 for full carousel of archives:
ESP-Gordon -- Livingston (Carter's Bridge). 45.597148, -110.566021
ESP-Waldo -- Corwin Springs. 45.111612, -110.793943
Recovered both instruments Sept 5.
3G shakedown in MB for L. Erie
Aug 2-6, 2018
First multicartridge L&G flight with SPR in MB.
3G in L. Erie
Aug 20-Sept 4, 2018
We arrived and started building instrument Aug 20. Sent in water Aug 23. Recovered Aug 26 and redeployed 27th. Ran Makai with Koa and 14 L&G cartridges and SPR module; remainder were archival.
3G Tacklebox in Teton Valley
Sep 10-12, 2018
Collected 5 samples (Flat Creek, confluence of Cache/Flat crk, South Park Flat Creek, Fish creek, pond on South Park Flat Creek). tested in situ for E. coli. 3 positives (but Ct's were 36-38, so low copy numbers).
Collected hand sample along with 3G ESP sample. Used the Freedom 4 PCR module, hand-feeding it lysate created from our L&G cartridges.
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