TS21-2 “Fendouzhe” HOV Dive FDZ069
| Voyage | TS21-2 | Dive date | 2021/11/8 | Dive number | FDZ 069 |
| Dive time | 1850 | Back time (GMT+8) | 0420 | Max. depth | 9071.6 m |
| Dive scientist | Yinzhao Wang | Co-pilot | Yin Yuan | Pilot | Hongwu Long |
1. Sampling goal
A. Closer observation of the geological and biological context in hadal trench.
B. Collection of deep-sea water and sediment.
C. Collection of RNA fixed sediment sample.
2. Sample collection details
| No. | Time | Longitude | Latitude | Water depth (m) | Sample | ID |
| 1 | 19:55 | 142.3 | 11.1 | 9065.7 | Water | FDZ069-1955 |
| 2 | 19:56 | 142.3 | 11.1 | 9065.5 | Sediment |
FDZ069-1956-pc-1 FDZ069-1956-pc-2 FDZ069-1956-pc-3 |
| 3 | 20:04 | 142.3 | 11.1 | 9066.0 | Sediment | FDZ069-2004-1 |
| 4 | 20:04 | 142.3 | 11.1 | 9066.0 | Sediment | FDZ069-2004-2 |
| 5 | 20:15 | 142.3 | 11.1 | 9065.8 | Biology |
FDZ069-2015-1 FDZ069-2015-2 |
| 6 | 21:08 | 142.3 | 11.1 | 9071.1 | Sediment |
FDZ069-2108-pc-1 FDZ069-2108-pc-2 FDZ069-2108-pc-3 |
| 7 | 22:08 | 142.3 | 11.2 | 9044.2 | Rock |
FDZ069-2208-1 FDZ069-2208-1 |
| 8 | 22:34 | 142.3 | 11.2 | 8913.3 | Sediment | FDZ069-2234-pc-1 |
| 9 | 23:08 | 142.3 | 11.2 | 9010.3 | Sediment |
FDZ069-2308-pc-1 FDZ069-2308-pc-2 FDZ069-2308-pc-3 |
| 10 | 23:31 | 142.3 | 11.2 | 9013.1 | Biology |
FDZ069-2331-1 FDZ069-2331-2 |
| 11 | 00:58 | 142.3 | 11.2 | 8868.9 | Sediment |
FDZ069-0058-pc-1 FDZ069-0058-pc-2 |
| 12 | 01:21 | 142.3 | 11.2 | 8894.1 | Sediment |
FDZ069-0121-pc-1 FDZ069-0121-pc-2 FDZ069-0121-pc-3 FDZ069-0121-pc-4 |
| 14 | 01:49 | 142.3 | 11.2 | 8960.4 | Sediment |
FDZ069-0149-pc-1 FDZ069-0149-pc-2 FDZ069-0149-pc-3 |
| 15 | 02:09 | 142.3 | 11.2 | 8960.7 | Biology | FDZ069-0209 |
| 16 | 02:23 | 142.3 | 11.2 | 8960.7 | Water | FDZ069-0223 |
| 17 | 02:25 | 142.3 | 11.2 | 8401.5 | Up |
3. Sample Description
