Woods Hole Oceanographic Institution

Cruise Planning Synopsis


AT42-08: Drazen, MBCal, Alvin Eng

Ship

R/V Atlantis

Vehicles

HOV Alvin
- added HOV Alvin on Nov 27, 2018 12:53 PM by Sarah Fuller

Cruise Party

Claudia Benitez-Nelson: Principal Investigator
University of South Carolina USA
+1 803 777 0018
cbnelson@geol.sc.edu

Jeffrey Drazen: Chief Scientist, Principal Investigator
1000 Pope Rd Honolulu, HI USA 96822
+1 808 956 6567
jdrazen@hawaii.edu

Brian Popp: Principal Investigator
1680 East-West Road Honolulu, Hawaii USA 96822
+1 808 956 6206
popp@hawaii.edu

Craig Smith: Principal Investigator
1000 Pope Road Honolulu, HI USA 96822
+1 808 956 7776
craigsmi@hawaii.edu
- added Jeffrey Drazen as Chief Scientist on Nov 27, 2018 12:53 PM by Sarah Fuller
- added Claudia Benitez-Nelson as Principal Investigator on Nov 27, 2018 12:53 PM by Sarah Fuller
- added Jeffrey Drazen as Principal Investigator on Nov 27, 2018 12:53 PM by Sarah Fuller
- added Brian Popp as Principal Investigator on Nov 27, 2018 12:53 PM by Sarah Fuller
- added Craig Smith as Principal Investigator on Nov 27, 2018 12:53 PM by Sarah Fuller

Departure: Mar 13, 2019

San Francisco

Arrival: Mar 22, 2019

San Diego

Operations Area

NP09 220km west of Pt Conception, California
- NP09 220km west of Pt Conception, California on Nov 27, 2018 12:53 PM by Sarah Fuller
Lat/Lon: 34° 50.0′ N / 123° 0.0′ W
- set lat to 34° 50.0′ N, set lon to 123° 0.0′ W on Nov 27, 2018 12:53 PM by Sarah Fuller
Depth Range: 4000 / 4200
- set min to 4000, set max to 4200 on Nov 27, 2018 12:53 PM by Sarah Fuller
Will the vessel be operating within 200 NM of a foreign country? no

Science Objectives

The overarching goal of this project is to evaluate the relative importance of different food materials (very small slowly sinking/suspended particles vs larger rapidly sinking particles) to the abyssal food web.  To achieve this goal we will characterize the isotopic composition of water column particles and sediments and compare them to the composition of benthic animals (macrofauna and megafauna).
- The overarching goal of this project is to evaluate the relative importance of different food materials (very small slowly sinking/suspended particles vs larger rapidly sinking particles) to the abyssal food web.  To achieve this goal we will characterize the isotopic composition of water column particles and sediments and compare them to the composition of benthic animals (macrofauna and megafauna). on Nov 27, 2018 12:53 PM by Sarah Fuller

Science Activities

Sampling will include
1) CTD casts with in situ particle filtration using McLane pumps.  Sampling will occur at night and from near the surface to near the seafloor (~4100m depth).
2) CTD casts collecting water in available Niskin bottles.  Sampling will occur at night and from near the surface to ~500m depth.
3) Alving sampling - sediment push cores, larger (~20x20cm) Ekman cores, and megafaunal collections, we will also perform video/photo transects to quantify animal abundances
4) Benthic trap lander - to capture fishes and large crustaceans, (2) ~24 hour deployments. We would like to conduct deployments and recoveries during the day while Alvin is at the seafloor to maximize use of ship time
5) Box coring for sediment macrofauna
-
Sampling will include
1) CTD casts with in situ particle filtration using McLane pumps.  Sampling will occur at night and from near the surface to near the seafloor (~4100m depth).
2) CTD casts collecting water in available Niskin bottles.  Sampling will occur at night and from near the surface to ~500m depth.
3) Alving sampling - sediment push cores, larger (~20x20cm) Ekman cores, and megafaunal collections, we will also perform video/photo transects to quantify animal abundances
4) Benthic trap lander - to capture fishes and large crustaceans, (2) ~24 hour deployments. We would like to conduct deployments and recoveries during the day while Alvin is at the seafloor to maximize use of ship time
5) Box coring for sediment macrofauna
on Nov 27, 2018 12:53 PM by Sarah Fuller

Additional Info

Pre-cruise Planning Meeting: Teleconference
- Teleconference on Nov 27, 2018 12:53 PM by Sarah Fuller
- on Nov 27, 2018 12:53 PM by Sarah Fuller

Stations:

  Station 1
  Distance: null
  Days: 4
  Latitude: 34° 50.0’ N
  Longitude: 123° 0.0’ W

  Station 2
  Distance: null
  Days: null
  Latitude:
  Longitude:
- added Name: Lat: 34° 50.0’ N, Lon: 123° 0.0’ W, Distance: , Days: 4
added Name: Lat: , Lon: , Distance: , Days: on Nov 27, 2018 12:53 PM by Sarah Fuller

Supporting documentation:

»ATL_2019_EM122_cal_plan_SAN_FRANCISCO_v1pt0.xlsx
»AT42-08_Drazen_MBCal_AlvEng_Precruise_Agenda_with_notes.docx
»TrapDiagram.png
- added ATL_2019_EM122_cal_plan_SAN_FRANCISCO_v1pt0.xlsx on Jan 25, 2019 10:04 AM by Sarah Fuller
- added AT42-08_Drazen_MBCal_AlvEng_Precruise_Agenda_with_notes.docx on Jan 25, 2019 10:03 AM by Sarah Fuller
- added TrapDiagram.png on Nov 27, 2018 12:53 PM by Sarah Fuller
Notes: Please reference "AT42-08 Drazen MBCal AlvEng Precruise Agenda with notes.docx" for full notes on cruise objectives and techinical needs.
This document is more updated than details you see in this synopsis.
- -added Please reference "AT42-08 Drazen MBCal AlvEng Precruise Agenda with notes.docx" for full notes on cruise objectives and techinical needs.
This document is more updated than details you see in this synopsis.
on Jan 25, 2019 10:06 AM by Sarah Fuller

Funding

Funding Agency: NSF
Grant or contract number: 1829612

Scientific Instrumentation for R/V Atlantis

Shipboard Equipment

Bathymetry System 12 kHz,
Deionized Water System,
12 kHz Pinger for Wire Use,
Multibeam ,
Fume Hood
-added Bathymetry System 12 kHz on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Deionized Water System on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Fume Hood on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Multibeam on Nov 27, 2018 12:53 PM by Sarah Fuller
-added 12 kHz Pinger for Wire Use on Nov 27, 2018 12:53 PM by Sarah Fuller

Shipboard Communication

Basic Internet access via HiSeasNet
-added Basic Internet access via HiSeasNet on Nov 27, 2018 12:53 PM by Sarah Fuller

CTD/Water Sampling

911+ Rosette 24-position, 10-liter bottle Rosette with dual T/C sensors,
SBE43 oxygen sensor,
Wet Labs C*Star transmissometer (660nm wavelength),
Seapoint STM turbidity sensor,
Wet Labs ECO-AFL fluorometer
-added 911+ Rosette 24-position, 10-liter bottle Rosette with dual T/C sensors on Nov 27, 2018 12:53 PM by Sarah Fuller
-added SBE43 oxygen sensor on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Wet Labs C*Star transmissometer (660nm wavelength) on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Seapoint STM turbidity sensor on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Wet Labs ECO-AFL fluorometer on Nov 27, 2018 12:53 PM by Sarah Fuller

Critical CTD Sensors

we will bring and employ a series of McLane in situ pumps for attachment to the CTD wire (0.322)
- added we will bring and employ a series of McLane in situ pumps for attachment to the CTD wire (0.322) on Nov 27, 2018 12:53 PM by Sarah Fuller

Sediment Sampling

Box corer
-added Box corer on Nov 27, 2018 12:53 PM by Sarah Fuller

Sample Storage

Climate Controlled Walk-in,
Freezer -70°C 25 cu. ft.,
Freezer -70°C 3.2 cu. ft. ea.,
Refrigerator 8.6 cu. ft.
-added Climate Controlled Walk-in on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Freezer -70°C 25 cu. ft. on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Freezer -70°C 3.2 cu. ft. ea. on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Refrigerator 8.6 cu. ft. on Nov 27, 2018 12:53 PM by Sarah Fuller
Storage Notes:

Navigation

Will you be using Long Base Line (LBL) navigation? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
How many nets? null
How many tansponders? null
Will you be using Ultra-short baseline (USBL) navigation?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller

Navigation

GPS,
USBL
-added GPS on Nov 27, 2018 12:53 PM by Sarah Fuller
-added USBL on Nov 27, 2018 12:53 PM by Sarah Fuller
Navigation Notes:

Winches

CTD Winch with .322" Electro-mechanical wire,
Mooring / TSE winch,
Trawl Winch with 9/16th trawl wire
-added CTD Winch with .322" Electro-mechanical wire on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Mooring / TSE winch on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Trawl Winch with 9/16th trawl wire on Nov 27, 2018 12:53 PM by Sarah Fuller
Winch Notes: We are requesting a mooring winch for deployment and recovery of the small trap lander.  It is ideal to deploy and recover using such a winch however, if not possible this may also be done with the crane off the stbd or port side (deck space permitting).  This is an item to discuss during the cruise call.
- added We are requesting a mooring winch for deployment and recovery of the small trap lander.  It is ideal to deploy and recover using such a winch however, if not possible this may also be done with the crane off the stbd or port side (deck space permitting).  This is an item to discuss during the cruise call. on Nov 27, 2018 12:53 PM by Sarah Fuller

Wire use and application

Other,
CTD Winch with .322" Electro-mechanical wire
-added CTD Winch with .322" Electro-mechanical wire on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Other on Nov 27, 2018 12:53 PM by Sarah Fuller
Winch Notes:
We will be using wire clamps (we have them) to attach our McLane in situ pumps to the CTD wire.  Deployments of the in situ pumps could be 8 hours.  Max depth of deployment is 4200 meters.  We will attach as many as 6 pumps to the wire at various depths.  Each weighs ~51kg in air and ~34kg in water.
 
We are requesting a mooring winch or similar for deployment and recovery of our small trap lander.
- added
We will be using wire clamps (we have them) to attach our McLane in situ pumps to the CTD wire.  Deployments of the in situ pumps could be 8 hours.  Max depth of deployment is 4200 meters.  We will attach as many as 6 pumps to the wire at various depths.  Each weighs ~51kg in air and ~34kg in water.
 
We are requesting a mooring winch or similar for deployment and recovery of our small trap lander.
on Nov 27, 2018 12:53 PM by Sarah Fuller

Standard Oceanographic Cables

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

Specialized Deck Equipment

Mooring Deployment/Recovery Equipment Required: yes Type: Small benthic landers
Cruise Specific Science Winch Required: no Type: 
Nets Required: no Type: 
Mooring Deployment/Recovery Equipment Revisions

- Mooring Deployment/Recovery Equipment Required? : changed from no to yes on Dec 5, 2018 6:08 AM by Laura Stolp
- Mooring Deployment/Recovery Equipment Required? : added no on Nov 27, 2018 12:53 PM by Sarah Fuller
- Type : added Small benthic landers on Nov 27, 2018 12:53 PM by Sarah Fuller

Over the Side Equipment

Will you be bringing any equipment (winches, blocks, etc.) that lowers instruments over the side? yes
Details: We will be bringing a small benthic lander for short term (24 hr) deployments to the seafloor.  A diagram is attached.  The largest component weights about 150 lbs in air without anchor (which is 225 lbs).
- added We will be bringing a small benthic lander for short term (24 hr) deployments to the seafloor.  A diagram is attached.  The largest component weights about 150 lbs in air without anchor (which is 225 lbs). on Nov 27, 2018 12:53 PM by Sarah Fuller

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:no
Small Boat Operations:no
SCUBA Diving Operations:no

Hazardous Material

Will hazardous material be utilized?yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
Describe deployment method and quantity:
38% Formaldehyde solution
95% Ethanol
liquid nitrogen
Nitric Acid
Ammonium Hydroxide
230Th in 0.1N HNO3 solution
Manganese chloride (MnCl2·4H20) solution
Potassium permanganate (KMnO4) solution
- added
38% Formaldehyde solution
95% Ethanol
liquid nitrogen
Nitric Acid
Ammonium Hydroxide
230Th in 0.1N HNO3 solution
Manganese chloride (MnCl2·4H20) solution
Potassium permanganate (KMnO4) solution
on Nov 27, 2018 12:53 PM by Sarah Fuller

Radioactive Material

Radioiosotopes:no

Additional Information

Is night time work anticipated on this cruise?yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
Specialized tech support (Seabeam, coring, other):
We will be conducting CTD and in situ pump casts, and possibly box coring, at night between Alvin dives.
- added We will be conducting CTD and in situ pump casts, and possibly box coring, at night between Alvin dives. on Nov 27, 2018 12:53 PM by Sarah Fuller
Other required equipment and special needs:
Pinger required for near bottom CTD casts and box coring.
- added Pinger required for near bottom CTD casts and box coring. on Nov 27, 2018 12:53 PM by Sarah Fuller

Scientific Instrumentation for HOV Alvin


Current Chart(s):

What type of samples do you expect to collect?1) collections of megafauna with slurp sampler and manipulator arm - mostly sea cucumbers, crabs, brittle stars 2) sediment push cores - for sediment chemsitry 3) large Ekman cores (~20x20cm)- for macrofaunal samples
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller null

Site Survey

Will you provide detailed charts of the work area(s)?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
If no, willl you need R/V Atlantis to generate maps of the work area(s)?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Will you need post-dive maps of the work area generated?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller

Navigation

Will you be using Long Base Line (LBL) navigation? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
How many nets? null
How many tansponders? null
Will you be using Ultra-short baseline (USBL) navigation for other than Alvin operations?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller

Vehicle Equipment

Bio collection boxes: 12 x 12 x 12,
Bio collection boxes: 12 x 12 x 24,
CTD,
Large capacity slurp samplers: multi-chamber,
Push corers (12-pack rack),
Scoop nets,
Tube cores: 12 core array (12" x 18" milk crate base)
-added Bio collection boxes: 12 x 12 x 12 on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Bio collection boxes: 12 x 12 x 24 on Nov 27, 2018 12:53 PM by Sarah Fuller
-added CTD on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Large capacity slurp samplers: multi-chamber on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Push corers (12-pack rack) on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Scoop nets on Nov 27, 2018 12:53 PM by Sarah Fuller
-added Tube cores: 12 core array (12" x 18" milk crate base) on Nov 27, 2018 12:53 PM by Sarah Fuller
- added 1) collections of megafauna with slurp sampler and manipulator arm - mostly sea cucumbers, crabs, brittle stars 2) sediment push cores - for sediment chemsitry 3) large Ekman cores (~20x20cm)- for macrofaunal samples on Nov 27, 2018 12:53 PM by Sarah Fuller

Elevators

Will you be using elevators to transport samples to the surface?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
If yes, how many would you anticipate?

Science Supplied Equipment

Are you supplying equipment to be used on HOV Alvin yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
Has this equipment been used on Alvin before? yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
Please give a brief description of the equipment, its intended purpose, the cruise # it was last used on if any and its deployment method.
We will be bringing metal Ekman grabs for collecting sediment macrofaunal samples using Alvin's manipulator.  These cores are 30 cm by 30 cm, and 35 cm high. They are actuated by rotating a T handle (1/2 inch rod).  Each corer (without sample) weights about 25 lbs in air and 20 in water. They each collect about 8 liters of mud.  They need to be mounted in boxes (e.g., milk crates or plywood boxes) in Alvin's basket.
 
- added
We will be bringing metal Ekman grabs for collecting sediment macrofaunal samples using Alvin's manipulator.  These cores are 30 cm by 30 cm, and 35 cm high. They are actuated by rotating a T handle (1/2 inch rod).  Each corer (without sample) weights about 25 lbs in air and 20 in water. They each collect about 8 liters of mud.  They need to be mounted in boxes (e.g., milk crates or plywood boxes) in Alvin's basket.
 
on Nov 27, 2018 12:53 PM by Sarah Fuller
Does this equipment use an external pressure housing? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Has the pressure housing been tested per Alvin Pressure Test requirements? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Pressure housing schematic with dimensions and include air and water weights.
Air weight of this equipment? 25
- added 25 on Nov 27, 2018 12:53 PM by Sarah Fuller
Water weight of this equipment? 20
- added 20 on Nov 27, 2018 12:53 PM by Sarah Fuller
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? yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
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? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Hydraulic schematic of the equipment requirements.
Does this equipment require manipulation? yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
If yes, please describe how the equipment is to be manipulated:
Each Ekman corer must be lifted out of its open topped box by the manipulator and pushed into the sediment.  The corer is then actuated by rotating a T handle (1/2 inch rod), pulled out of the sediment and replaced in its box.  Corers need to be mounted in boxes (e.g., milk crates or plywood boxes) in Alvin's basket.
- added Each Ekman corer must be lifted out of its open topped box by the manipulator and pushed into the sediment.  The corer is then actuated by rotating a T handle (1/2 inch rod), pulled out of the sediment and replaced in its box.  Corers need to be mounted in boxes (e.g., milk crates or plywood boxes) in Alvin's basket. on Nov 27, 2018 12:53 PM by Sarah Fuller
Will this equipment be deployed off the vehicle? yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
If yes, please describe how the equipment is intended for deployment:
In boxes in Alvin's basket.
- added In boxes in Alvin's basket. on Nov 27, 2018 12:53 PM by Sarah Fuller
If yes, will the equipment be disconnected from the vehicle and left in situ? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
How long will the deployment be?
Will the equipment be recovered by the same vehicle? yes
- added yes on Nov 27, 2018 12:53 PM by Sarah Fuller
Do you intend to recover any other previously deployed equipment? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
If yes, please describe this equipment:
Does this equipment use any glass spheres for either buoyancy or as pressure housings? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Does the equipment have an associated computer or control panel for remote operation from the personnel sphere? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Has the computer or control panel been gas tested for use in the personnel sphere? no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller

Hazardous Material

Will hazardous material be utilized?no
- added no on Nov 27, 2018 12:53 PM by Sarah Fuller
Describe deployment method and quantity:

Additional Information

Brief operations description or comments:
Dives will consist of collections (sediment cores, Ekman cores, megafaunal collections) after landing.  Then line transects will be run (500-1000m) using Alvin video and stills cameras (prefer downward looking camera).
- added Dives will consist of collections (sediment cores, Ekman cores, megafaunal collections) after landing.  Then line transects will be run (500-1000m) using Alvin video and stills cameras (prefer downward looking camera). on Nov 27, 2018 12:53 PM by Sarah Fuller
Navy Clearance:

Checklist & Notes

Checklist

U.S. Customs Form: no
- added no on Dec 4, 2018 6:49 PM by Laura Stolp
Diplomatic Clearance: no
- added no on Dec 4, 2018 6:49 PM by Laura Stolp
Date Submitted:
Date Approved:
Agent Information:
Countries:
Notes:
Isotope Use Approval: no
- added no on Dec 4, 2018 6:49 PM by Laura Stolp
Isotope Notes:
SCUBA Diving: no
- added no on Dec 4, 2018 6:49 PM by Laura Stolp

Checklist

SSSG Tech: