NA149_H1953_(1of7)_20230525_010544Z
Channel: Nautilus Live Dive Recordings
Date: 2023-07-20

This playlist includes recordings of all ROV Hercules dives conducted during a single Ocean Exploration Trust expedition aboard E/V Nautilus. Each dive is divided into two-hour segments. File names include:

Cruise ID_Dive Number_ File(XofX) _Date[yyyy-mm-dd]_Time[hhmmss]z

All files are recorded in UTC-0, the same way they are recorded by ROV Hercules' primary imaging camera.

The chapter observations presented were recorded in the data log in real-time by the scientists and data loggers aboard the ship. These are preliminary observations only. Data has not been QA/QCed or otherwise verified, and may be incomplete, contain inaccuracies, identification and spelling errors.

Scientific/research requests for the full video or for sub-sets of video can be made at https://nautiluslive.org/join/scientists-ashore-program. Please note that the YouTube videos may be incomplete and are not the full-resolution video. For press inquiries or licensing requests for reuse, please contact press@oet.org.

0:04:42 - Dive Status:  ROV Off deck 
0:06:58 - Note: Descending - 50m depth
0:07:18 - Note: Laser bot is working
0:08:51 - Note: RAMAN stable, good to continue descend
0:24:11 - Note: Ctenophores sightings in the water column
0:26:09 - Note: possible Ctenophores
0:44:05 - Note: just passed 1000 m
0:52:39 - Note: watch change
1:02:38 - Dive Status:  ROV On bottom 
1:03:46 - Note: On bottom
1:04:38 - Note: ACground fault detected on Atalanta
1:05:04 - Note: ground fault cleared
1:07:02 - Note: all dimpled sandy substrate, fine sand, troubleshooting rovs, holding position at ~1350 m
1:08:30 - Note: ground faults cleared
1:17:08 - Note: heading towards wp2, ~230 degrees
1:19:40 - Note: sea pen
1:24:00 - Note: still crossing sandy substrate, very low  to no bio, heading ~260
1:24:16 - Note: herc training
1:35:09 - Note: rat tail
1:38:49 - Note: lantern shark?
1:43:31 - Note: still crossing sandy substrate, fine dimpled sand, heading ~230 degrees at !1350 m
1:48:59 - Note: sericolophus sp., sponge
1:51:06 - Sample: eDNA control sample (Sample ID: NA149-042) (Sample Type: Niskin)
1:52:20 - Note: sponge
1:53:02 - Note: attempting to analyze sponge with the laser bot
1:58:58 - Note: finished analyzing sponge with laser divebot