Woods Hole Oceanographic Institution

Cruise Planning Synopsis


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AR42: PEACH & ADEON

Ship

RV Neil Armstrong

Cruise Party

PI: Harvey Seim

Harvey Seim: Chief Scientist, Principal Investigator
University of North Carolina at Chapel Hill 3202 Venable Hall, CB#3300 Chapel Hill, North Carolina USA 27599
+1 919 843 3604
hseim@email.unc.edu

PI: Jennifer Miksis-Olds

Jennifer Miksis-Olds: Chief Scientist, Principal Investigator
University of New Hampshire UNH, 24 Colovos Rd Durham, New Hampshire United States 03824
+1 603 862 5147
j.miksisolds@unh.edu


Departure: Jan 4, 2020

PI: Harvey Seim

Woods Hole, MA

PI: Jennifer Miksis-Olds

Woods Hole, MA

Arrival: Jan 12, 2020

PI: Harvey Seim

Morehead City, NC

PI: Jennifer Miksis-Olds

Jacksonville, FL

Operations Area

PI: Harvey Seim

offshore North Carolina
Lat/Lon: 35° 0.0′ N / 75° 0.0′ W
Depth Range: 200 / 3000
Will the vessel be operating within 200 NM of a foreign country? no

PI: Jennifer Miksis-Olds

OCS East of Jacksonville, FL
Lat/Lon: 30° 29.616′ N / 80° 0.159′ W
Depth Range: 200 / 400
Will the vessel be operating within 200 NM of a foreign country? no

Science Objectives

PI: Harvey Seim

Recover 2 bottom pods along 250 m isobath and PIES in approx 2800 m using a large ROV

PI: Jennifer Miksis-Olds

The goal of this expedition is to recover and deploy a bottom lander at the ADEON JAX site.  This lander was not recovered on AR40 although the acoustic release was communicating and indicated release.

Science Activities

PI: Harvey Seim

limited - run ADCPs in support of ROV operations, possibly XBTs

PI: Jennifer Miksis-Olds

  1. Recover JAX lander with ROV upon arrival on site.
  2. Turnaround, and redeploy bottom lander at JAX site.
  3. Conduct CTD casts to collect sound speed profile and water column parameters.

Additional Info

PI: Harvey Seim

Pre-cruise Planning Meeting: Teleconference

PI: Jennifer Miksis-Olds

Pre-cruise Planning Meeting: Teleconference

Stations:

PI: Jennifer Miksis-Olds

  Station 1
  Distance: 300
  Days: 1
  Latitude: 30° 29.616’ N
  Longitude: 80° 0.159’ W

Supporting documentation:

PI: Harvey Seim

»Waypoints_Excel_Form_ar43.xlsx

PI: Jennifer Miksis-Olds

»ADEON.RV.Armstrong.ADEON_Recovery_Cruise.doc

PI: Harvey Seim

PI: Jennifer Miksis-Olds

Funding

PI: Harvey Seim

Funding Agency: NSF
Grant or contract number: supplement to OCE-1558920

PI: Jennifer Miksis-Olds

Funding Agency: ONR/NAVY
Grant or contract number: ADEON M16PC00003 through ONR

Scientific Instrumentation for R/V Armstrong

Shipboard Equipment

PI: Harvey Seim

Bathymetry System 12 kHz
ADCP 300 kHz
Sippican XBT System (Mark 21)
ADCP 150 kHz
A-Frame
Science Underway Seawater System
Dynamic Positioning System
USBL Nav
ADCP 38 kHz
Crane
EM710 MkII (40 to 100 kHz) Multibeam Echosounder

PI: Jennifer Miksis-Olds

ADCP 150 kHz
A-Frame
EM122 (12 kHz) Multibeam Echosounder
EK80 Sonar
Dynamic Positioning System
ADCP 38 kHz
Crane

PI: Harvey Seim

Shipboard Equipment Notes: We will focus on recovery of the bottom pods and PIES using an Oceaneering Comanche ROV.  Monitoring current speeds with the ADCPs will be critical.  We will also need sound speed, determined with either/both XBTs and CTDs. Near bottom navigation will be supported by USBL system.

PI: Jennifer Miksis-Olds

Shipboard Communication

PI: Harvey Seim

Basic Internet access via HiSeasNet
Is there a need to receive data from shore on a regular basis?

PI: Jennifer Miksis-Olds

Basic Internet access via HiSeasNet

PI: Harvey Seim

Shipboard Communication Notes: We will be accessing simple imagery (SST and surface current maps) to assess Gulf Stream position during operations.  Files will not be large (< 1MB).

PI: Jennifer Miksis-Olds

CTD/Water Sampling

PI: Harvey Seim

911+ Rosette 24-position, 10-liter bottle Rosette with dual T/C sensors

PI: Jennifer Miksis-Olds

911+ Rosette 24-position, 10-liter bottle Rosette with dual T/C sensors

Critical CTD Sensors

PI: Harvey Seim

PI: Jennifer Miksis-Olds

PI: Harvey Seim

Storage Notes:

PI: Jennifer Miksis-Olds

Storage Notes:

Navigation

PI: Harvey Seim

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

PI: Jennifer Miksis-Olds

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

PI: Harvey Seim

GPS
USBL

PI: Jennifer Miksis-Olds

GPS

PI: Harvey Seim

Navigation Notes: The ROV needs to integrate surface navigation and USBL information for near-bottom navigation.  There has been separate communications about specific models of equipment available.

PI: Jennifer Miksis-Olds

Navigation Notes:

Winches

PI: Jennifer Miksis-Olds

Trawl Winch with 9/16th trawl wire

PI: Harvey Seim

Winch Notes: I'm uncertain about winches at this time.  Oceaneering has said they will not be able to use the ship's fiber optic as an umbilical so presumably they are bringing their own.  I don't know if they will bring their own winch.

PI: Jennifer Miksis-Olds

Winch Notes:

Wire use and application

PI: Jennifer Miksis-Olds

CTD Winch with .322" Electro-mechanical wire
Trawl Winch with 9/16th trawl wire

PI: Harvey Seim

Winch Notes:

PI: Jennifer Miksis-Olds

Winch Notes:

Standard Oceanographic Cables

PI: Harvey Seim

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

PI: Jennifer Miksis-Olds

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

Specialized Deck Equipment

PI: Harvey Seim

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

PI: Jennifer Miksis-Olds

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

Over the Side Equipment

PI: Harvey Seim

Will you be bringing any equipment (winches, blocks, etc.) that lowers instruments over the side? yes
Details: Oceaneering will bring significant equipment to support the ROV, including vans to be attached to the deck, possibly a winch.

PI: Jennifer Miksis-Olds

Will you be bringing any equipment (winches, blocks, etc.) that lowers instruments over the side? no

Special Requirements

PI: Harvey Seim

Elecrical Power: yes Identify need to ensure ship's power adequate; can bring generator
Equipment Handling: no Identify: 
Inter/intraship Communications: no Identify: 
Science Stowage: no Identify: 
Water: no Identify: 

PI: Jennifer Miksis-Olds

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

Additional Cruise Items/Activities

PI: Harvey Seim

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

PI: Jennifer Miksis-Olds

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

Hazardous Material

PI: Harvey Seim

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

PI: Jennifer Miksis-Olds

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

Radioactive Material

PI: Harvey Seim

Radioiosotopes:no

PI: Jennifer Miksis-Olds

Radioiosotopes:no

Additional Information

PI: Harvey Seim

Is night time work anticipated on this cruise?no
Specialized tech support (Seabeam, coring, other):
Other required equipment and special needs:

PI: Jennifer Miksis-Olds

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

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: