Woods Hole Oceanographic Institution

Cruise Planning Synopsis


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AT41: Adams/Cordes "DEEP SEARCH 2018"

Ship

R/V Atlantis

Vehicles

HOV Alvin

Cruise Party

Erik Cordes: Chief Scientist
Temple University 1900 N 12th St Philadelphia, PA US 19122
+1 215 204 8876
ecordes@temple.edu

Amanda Dempoulos: Principal Investigator
USGS USA
+1 352 264 3490
ademopoulos@usgs.gov

Departure: Aug 19, 2018

WHOI

Arrival: Sep 2, 2018

WHOI

Operations Area

offshore VA to GA
Lat/Lon:
Depth Range: 200 / 3000
Will the vessel be operating within 200 NM of a foreign country? no

Science Objectives

Exploration of the region in between Virginia and Georgia for potentially sensitivie deep-sea communities in advance of future hydrocarbon exploration in the region. Focus on canyons, corals, and cold seeps.

Science Activities

Multibeam mapping, oceanography from CTD casts, multicore deployments, Alvin dives with niskin sampling, push cores (for geochemistry, microbiology, and macrofauna), community collections, slurp sampling, live coral collections. Possible deployment and recovery of landers, depending on scheduling of other cruises before August.

Additional Info

Pre-cruise Planning Meeting: Teleconference
Media personnel on board: Video
Two film-makers associated with the DEEP SEARCH project. Ivan Hurzeler has been on board before, shooting "Acid Horizon" in 2014 with Cordes

Stations:

Supporting documentation:

»Monocore_details.docx
»site_list_for_pre_cruise.xlsx

Funding

Funding Agency: NOAA
Grant or contract number: ship time from OER
Funding Agency: BOEM
Grant or contract number: M17PC00009
Funding Agency: USGS
Grant or contract number:

Scientific Instrumentation for R/V Atlantis

Shipboard Equipment

Bathymetry System 12 kHz
Sippican XBT System (Mark 21)
ADCP 75 kHz
Deionized Water System
Science Underway Seawater System
Transponder Navigation - Sonardyne USBL
Navigation - Heading
Multibeam
Fume Hood
Navigation - Position

Shipboard Communication

Basic Internet access via HiSeasNet

CTD/Water Sampling

911+ Rosette 24-position, 10-liter bottle Rosette with dual T/C sensors
SBE43 oxygen sensor
Seapoint STM turbidity sensor
Wet Labs ECO-AFL fluorometer

Critical CTD Sensors

Sediment Sampling

Multi-core

Sample Storage

Climate Controlled Walk-in
Freezer -70°C 25 cu. ft.
Refrigerator 8.6 cu. ft.
Scientific Walk-in Freezer
Storage Notes:

Navigation

Will you be using Long Base Line (LBL) navigation? no
How many nets? null
How many tansponders? null
Will you be using Ultra-short baseline (USBL) navigation?no

Navigation

GPS
USBL
Navigation Notes:

Winches

CTD Winch with .322" Electro-mechanical wire
Winch Notes: Winch needs will be dependent on the multicore used, and the potential lander launch and recoveries.

Wire use and application

CTD Winch with .322" Electro-mechanical wire
Winch Notes: Winch needs will be dependent on the multicore used, and the potential lander launch and recoveries.

Standard Oceanographic Cables

Slip ring required? no
Non-standard wire required? no
Traction winch required? no

Portable Vans

Chemical Storage Van
Isotope Van

Specialized Deck Equipment

Mooring Deployment/Recovery Equipment Required: yes Type: see above
Cruise Specific Science Winch Required: yes Type: see above
Nets Required: no Type: 

Over the Side Equipment

Will you be bringing any equipment (winches, blocks, etc.) that lowers instruments over the side? yes
Details: I don't think so, but we may need to launch and recover landers. I will know by April 1.

Special Requirements

Elecrical Power: no Identify 
Equipment Handling: no Identify: 
Inter/intraship Communications: no Identify: 
Science Stowage: no Identify: 
Water: no Identify: 

Additional Cruise Items/Activities

Explosive Devices:no
Portable Air Compressors:no
Flammable Gases:yes
Small Boat Operations:yes
SCUBA Diving Operations:no

Hazardous Material

Will hazardous material be utilized?yes
Describe deployment method and quantity:

Radioactive Material

Radioiosotopes:yes

Additional Information

Is night time work anticipated on this cruise?yes
Specialized tech support (Seabeam, coring, other):
Multibeam, multicore, CTD
Other required equipment and special needs:

Scientific Instrumentation for HOV Alvin


Current Chart(s):

What type of samples do you expect to collect?rocks, sediment cores, mobile fauna, community collections, water samples null

Site Survey

Will you provide detailed charts of the work area(s)?yes
If no, willl you need R/V Atlantis to generate maps of the work area(s)?no
Will you need post-dive maps of the work area generated?no

Navigation

Will you be using Long Base Line (LBL) navigation? no
How many nets? null
How many tansponders? null
Will you be using Ultra-short baseline (USBL) navigation for other than Alvin operations?no

Vehicle Equipment

Bio collection boxes: 12 x 12 x 12
Bio collection boxes: 12 x 12 x 24
CTD
Large capacity slurp samplers: single-chamber
Niskin bottles (1L bottle rack)
Profiling sonar
Push corers (12-pack rack)
Rock collection baskets: 12" x 12" x 12" milk crates
Rock collection baskets: 12" x 18" x 12" milk crates
Scoop nets
Slurp pump: single chamber 'pelagic' medium flow
Tube cores: 12 core array (12" x 18" milk crate base)

Elevators

Will you be using elevators to transport samples to the surface?no
If yes, how many would you anticipate?

Science Supplied Equipment

Are you supplying equipment to be used on HOV Alvin yes
Has this equipment been used on Alvin before? yes
Please give a brief description of the equipment, its intended purpose, the cruise # it was last used on if any and its deployment method.
bushmaster and mussel pots
Does this equipment use an external pressure housing? no
Has the pressure housing been tested per Alvin Pressure Test requirements? no
Pressure housing schematic with dimensions and include air and water weights.
Air weight of this equipment?
Water weight of this equipment?
Does the equipment require a power interface from Alvin? no
Voltage required
Power required
Data Interface
Does the equipment meet the electrical requirements of the Alvin User Manual? no
Please provide power and comms specifics, wiring diagram, pinout, and wiring harness in advance of the cruise.
Does this equipment require hydraulic inputs from the vehicle? yes
How many?  Bi-directional
Pressure requirements?
Flow requirements?
Hydraulic schematic of the equipment requirements.
Does this equipment require manipulation? yes
If yes, please describe how the equipment is to be manipulated:
both are held with the manipulator. Mussel pots also require hydraulic ram (used to trigger major samplers) to be on the manipulator.
Will this equipment be deployed off the vehicle? no
If yes, please describe how the equipment is intended for deployment:
If yes, will the equipment be disconnected from the vehicle and left in situ? no
How long will the deployment be?
Will the equipment be recovered by the same vehicle? no
Do you intend to recover any other previously deployed equipment? yes
If yes, please describe this equipment:
Potential for assistance with recovery of landers if acoustic releases fail
Does this equipment use any glass spheres for either buoyancy or as pressure housings? yes
Does the equipment have an associated computer or control panel for remote operation from the personnel sphere? no
Has the computer or control panel been gas tested for use in the personnel sphere? no

Hazardous Material

Will hazardous material be utilized?no
Describe deployment method and quantity:

Additional Information

Brief operations description or comments:
Navy Clearance:
Granted 8/17/2018:
Within 5 NM radius of 34-59N 075-12W during period 200000Q thru 222400Q AUG 18.
Within 5 NM radius of 32-59N 075-56W during period 210000Q thru 232400Q AUG 18.
Within 5 NM radius of 32-01N 077-24W during period 220000Q thru 242400Q AUG 18.
Within 5 NM radius of 31-19N 077-15W during period 230000Q thru 252400Q AUG 18.
Within 5 NM radius of 31-05N 079-30W during period 240000Q thru 262400Q AUG 18.
Within 5 NM radius of 30-34N 079-42W during period 250000Q thru 272400Q AUG 18.
Within 5 NM radius of 32-01N 078-19W during period 260000Q thru 282400Q AUG 18.
Within 5 NM radius of 32-30N 076-11W during period 270000Q thru 292400Q AUG 18.
Within 5 NM radius of 33-34N 076-27W during period 280000Q thru 302400Q AUG 18.
Within 5 NM radius of 35-17N 074-54W during period 290000Q thru 312400Q AUG 18.
Within 5 NM radius of 37-02N 074-19W during period 300000Q AUG thru 012400Q SEP 18.

Checklist & Notes

Checklist

U.S. Customs Form: no
Diplomatic Clearance: no
Date Submitted:
Date Approved:
Agent Information:
Countries:
Notes:
Isotope Use Approval: no
Isotope Notes:
SCUBA Diving: no

Checklist

SSSG Tech: