TROPICAL ATMOSPHERE-OCEAN (TAO) PROGRAM

FINAL

CRUISE INSTRUCTIONS

FOR

KA-06-02 (GP2-06-KA)

March 30 – April 30, 2006

 

TAO Program Director

Dr. Michael J. McPhaden

PMEL, TAO Project Office

7600 Sand Point Way NE

Seattle, WA 98115

 

Area:                 Equatorial Pacific

Itinerary:

KA-04-05          San Diego CA                DEP   March 30, 2006

Manzanillo, Mexico         ARR   April 30, 2006

 

CRUISE DESCRIPTION

General guidelines are contained in the TAO Program Standard Operating Instructions for NOAA Ship KA’IMIMOANA dated December 8, 2004.

 

Cruise Objective and Plan:

The objective of this cruise is the maintenance of the TAO Array along the 110°W and 95°W meridians.  The scientific complement for the cruise will embark in San Diego, CA, on March 29, 2006.  The ship will depart on March 30, 2006 to commence operations as listed in Appendix A.  After completion of operations, NOAA Ship KA’IMIMOANA will proceed to Manzanillo, Mexico, arriving on or about April 30, 2006.   All dates and times referred to in these cruise instructions are in Pacific Standard Time (PST).

 

 

MOP Operations:                                 TAO Operations Manager:

Larry Mordock                                      LCDR Brian Lake, NOAA

NOAA/MOC-Pacific (MOC-P1x3)           PMEL, TAO, R/E/PM

1801 Fairview Avenue East                     7600 Sand Point Way NE

Seattle, Washington  98102-3767 Seattle, Washington 98115-0070

(206) 553-4764                                                  (206) 526-6403

Larry.Mordock@noaa.gov                                  Brian.Lake@noaa.gov

 

1.0        PERSONNEL

 

1.1        CHIEF SCIENTIST AND PARTICIPATING SCIENTISTS:

 

Chief Scientist:               Andrew Shepherd

 

The Chief Scientist is authorized to revise or alter the scientific portion of the cruise plan as work progresses provided that, after consultation with the Commanding Officer, it is ascertained that the proposed changes will not: (1) jeopardize the safety of personnel or the ship; (2) exceed the overall time allotted for the cruise; (3) result in undue additional expenses; (4) alter the general intent of these instructions.  A list of participating scientists follows.  All participating scientists will submit a medical history form and be medically approved before embarking.

 

Participating Scientists:

 

Name

Gender

Nationality

Affiliation

Andrew Shepherd

M

US

NOAA/PMEL

Brian Powers

M

US

NOAA/PMEL

Allen Lossett, Jr.

M

US

NOAA/NDBC

Leila Zambrano

F

Ecuador

Oceanographic Institute of the Navy

Maria Jose Bouarte Baca

F

Peru

Universidad Agraria, La Molina

 

2.0        OPERATIONS

 

Mooring Operations scheduled to be conducted are shown in Appendix A.  Operations will be conducted from 08°N – 110°W to 08°S – 110°W and 08°S – 95°W to 08°N – 95°W.  The following mooring operations are anticipated, though the work may be changed by direction of the Chief Scientist, in consultation with the Commanding Officer.

 

 

 

 

Location

Mooring Type

Operation

Status

08°N 110°W

ATLAS

Recover/Deploy

 

05°N 110°W

ATLAS

Recover/Deploy

 

02°N 110°W

ATLAS

Repair

Install new sst with divers

0° 110°W

ATLAS

Recover/Deploy

Deploy ADCP

02°S 110°W

ATLAS

Visit

 

05°S 110°W

ATLAS

Repair

No Release, SST picklefork

08°S 110°W

ATLAS

Visit

 

Transit

 

 

 

08°S 95°W

ATLAS

Repair

Check rain gauge

05°S 95°W

ATLAS

Recover/Deploy

 

02°S 95°W

ATLAS

Repair

Swap anemometer

0° 95°W

ATLAS

Recover/Deploy

Moved 15 NM

02°N 95°W

ATLAS

Recover/Deploy

Recover PICO buoy

05°N 95°W

ATLAS

Repair

Swap rain gauge, SSC w/ pickle fork

08°N 95°W

ATLAS

Recover/Deploy

 

 

 

2.01      CTD

 

At a minimum, 1,000 meter CTD casts shall be conducted at each mooring site between 08°N and 08°S for sensor inter‑comparison purposes.  As time permits, additional or deeper CTD’s should be conducted whenever addition of the CTD’s will not impact scheduled mooring work.  For example, if the ship would arrive at the next mooring site in the middle of the night, it is preferable to do CTD’s on the way, rather than remain hove to waiting for daylight.  Another example would be when mooring operations are significantly ahead of schedule.  Beyond those at mooring sites, CTD’s should be conducted in the following order of priority:

·         1,000m CTD’s at one degree latitude intervals between 12°N and 08°S, along the ship’s trackline.

·         Extend 1,000m CTD’s at mooring sites to a minimum of 3,000m or a maximum depth of 5500 m.  Four to six deep casts are optimal, occurring at the beginning and end of the cruise as well as at both equatorial sites.

·         1,000m CTD’s every one‑half degree of latitude between 03°N and 03°S.

·         Additional calibration CTD’s to be determined by Chief Scientist.

 

2.02      Monterey Bay Aquarium Research Institute (MBARI) Chlorophyll and Nutrients

 

Phytoplankton biomass work consisting of chlorophyll extractions and nutrients samples will be collected from CTD rosette at 0, 10, 25, 40, 60, 100, 150, and 200m.  The total volume used from each bottle, including rinses is approximately one liter; except for the surface bottle, which will require approximately three liters.  This requires use of the sink/bench area of the wet lab for filtration purposes.  Chlorophyll samples will be measured on-board using a bench-top fluorometer.  Nutrient samples (sea water) will be stored in the science hold and off-loaded upon return.

 

2.03      Atlantic Oceanographic and Meteorological Laboratory (AOML) Surface Drifters

 

The Global Drifter Center at NOAA/AOML requests drifter deployments on an ancillary basis.  The drifters are small, easily deployed devices that are tracked by ARGOS and provide Sea Surface Temperature (SST) and mixed layer currents.  The global array of drifters provides SST ground truth for NOAA’s polar orbiting satellite AVHRR SST maps.  They also provide data to operational meteorological and ocean models, and research ocean current data sets.

 

AOML drifters are scheduled at the following positions: 

5N, 2N, 0, 2S, 5S on both 95W and 110W meridians.

 

 

Craig Engler, NOAA/AOML

Global Drifter Center,

Tel: (305) 361‑4439

Fax: (305) 361‑4392

E-mail: Craig.Engler@noaa.gov

URL: http://www.aoml.noaa.gov/

 

2.04      Pacific Marine Environmental Laboratory (PMEL) Argo Profiling CTD Floats

 

Four Argo floats are scheduled for deployment on this cruise.   Individual deployment positions can be shifted by a degree or so along the ship track if more convenient.  Each float weighs about 56 lbs.  The boxes weigh about 200 lbs. full and are 82” long x 17” high x 23” long.  Boxes cannot be stored or transported on their small ends.   The floats are sensitive to high temperatures, so as space for a pair of floats becomes available on the computer lab rack, it will be desirable to move floats from the next box to the rack at the earliest convenient time.  Float deployment locations are as follows:

 

TBA

 

 

Argo float questions should be directed to:

 

Gregory Johnson, NOAA/PMEL              or                     Elizabeth Steffen, NOAA/PMEL

Tel: (206) 526-6806                                                                    Tel: (206) 526-6747

E-mail: pmel_floats@noaa.gov                                                     E-mail: pmel_floats@noaa.gov

 

2.05      Discreet Gas Sampler

 

Whole air samples are cryogenically dried and pumped into glass flasks by an automated system in the computer lab.  Following the cruise, the flasks are returned to Princeton University for analysis by prepaid FEDEX.  Pairs of flasks are collected while the ship is underway at 08°N, 04°N, 00°, 04°S, and 08°S along the 110°W and 95°W lines.  Automated sampling cycle is approximately five hours.  It is anticipated that the Survey Technician will perform the maintenance tasks.  The Survey Technician will be shipping the samples back to Princeton University.

 

The contact for this project is:

 

Michael Bender

Princeton University

Tel: (609) 258-2936 

E-mail: bender@geo.princeton.edu

 

 

2.06      Dissolved Inorganic Carbon (DIC) Analysis

 

A 0.5 liter sea water sample from surface CTD casts will be taken and stored for later dissolved inorganic carbon analysis.  Sample jars and Scripps Institute of Oceanography will provide sample jars and mercury chloride solution.  It is anticipated that the Survey Technician, together with embarked scientific personnel will take the samples.  A small bench-top drill press is installed on the ship to assist with the bottle capping process.  Samples will be shipped to Scripps at the conclusion of this cruise.

 

The contacts for this project are:

 

Dr. Andrew Dickson                                          Dr. Richard Feely

Scripps Institution of Oceanography                     NOAA/PMEL

University of California, San Diego                       7600 Sand Point Way NE

Room 203 – Vaughan Hall                                   Seattle, Washington 98115

8675 Discovery Way

La Jolla, California 92037                                                           

Tel: (858) 534-2582                                            Tel: (206) 526-6214

Email: adickson@ucsd.edu                                  E-mail: Richard.A.Feely@noaa.gov

 

 

2.07      Nitrate N and Oxygen Isotope Analysis

 

At 7°N 110°W, 1°N 110°W, 5°S 110°W and 7°N 95°W, 1°N 95°W, 7°S 95°W, a 50-ml seawater sample from surface CTD casts will be taken and stored for later Nitrate N and Oxygen isotope analysis.  Sample jars will be provided by Scripps Institute of Oceanography.  It is anticipated that the Survey Technician, together with other embarked scientific personnel will take the samples. Samples will be frozen in the MBARI freezer and will be shipped back to Scripps at the conclusion of this cruise (in pre-paid FEDEX envelope supplied).

 

The contact for this project is:

 

Patrick Rafter

Scripps Institute of Oceanography – UCSD

9500 Gilman Drive

Dept 0208

La Jolla, California 92093

E-mail: prafter@insci14.ucsd.edu

 

2.08      University of Washington, APL Float

One “Lagrangian Float" will be deployed at the equator at 110°W after the mooring is serviced.  The floats are designed and constructed at the Applied Physics Laboratory, University of Washington, Seattle, Washington.  The float will drift at the base of the mixed layer for three to six months and measure the rates of mixing by measuring its own depth, temperature and salinity.  The float will surface daily to transmit its data via Iridium and receive commands.  These floats monitor the effect of mixing in bringing cold water up into the cold tongue.  Drifter is similar to Argo float, both in size and deployment technique.

 

Contact:

 

Dr. Ren-Chieh Lien                                       Eric D’Asaro

University of Washington                              University of Washington

Applied Physics Laboratory                           Applied Physics Laboratory

Tel:  (206) 685-1079                         Tel:   (206) 685-2982

E-mail: lien@apl.washington.edu                    E-mail: dasaro@apl.washington.edu

 

 

3.0  Hazardous Materials

 

NOAA Ship KA’IMIMOANA will operate in full compliance with all environmental compliance requirements imposed by NOAA. The Chief Scientist shall be responsible for complying with MOCDOC 15, Fleet Environmental Compliance #07, Hazardous Material and Hazardous Waste Management Requirements for Visiting Scientists, released July 2002.  The MOCDOC web site address is:

 

http://205.156.48.106/                                        

 

By Federal regulations and NOAA Marine and Aviation Operations policy, the ship may not sail without a complete inventory of all hazardous materials by name and the anticipated quantity brought aboard, MSDS and appropriate neutralizing agents, buffers, and/or absorbents in amounts adequate to address spills of a size equal to the amount of chemicals brought aboard and a chemical hygiene plan.  The Chief Scientist shall account for the amount of hazardous material arriving and leaving the vessel.  NOAA Ship KA’IMIMOANA Environmental Compliance Officer will work with the Chief Scientist to ensure that this management policy is properly executed, and that any problems are brought promptly to the attention of the Commanding Officer.

 

3.1        Material Safety Data Sheet (MSDS)

 

All hazardous materials require a Material Safety Data Sheet (MSDS).  Copies of all MSDS’s shall be forwarded to the ship at least two weeks prior to sailing.  The Chief Scientist shall have copies of each MSDS available when the hazardous materials are loaded aboard.  Hazardous material for which the MSDS is not provided will not be loaded aboard.

 

3.2        HAZMAT Inventory

 

The Chief Scientist will complete a local inventory form, provided by the Commanding Officer, indicating the amount of each material brought onboard, and for which the Chief Scientist is responsible.  This inventory shall be updated at departure, accounting for the amount of material being removed, as well as the amount consumed in science operations and the amount being removed in the form of waste.

 

3.3        HAZMAT Locker

 

The ship’s dedicated HAZMAT Locker contains two 45-gallon capacity flammable cabinets and one 22-gallon capacity flammable cabinet, plus some available storage on the deck.  Unless there are dedicated storage lockers (meeting OSHA/NFPA standards) in each van, all HAZMAT, except small amounts for ready use, must be stored in the HAZMAT Locker.

 

3.4        HAZMAT Spill Response

 

The scientific party, under the supervision of the Chief Scientist, shall be prepared to respond fully to emergencies involving spills of any mission HAZMAT.  This includes providing properly-trained personnel for response, as well as the necessary neutralizing chemicals and clean-up materials.  Ship’s personnel are not first responders and will act in a support role only, in the event of a spill.

 

3.5        Responsibilities

 

The Chief Scientist is directly responsible for the proper handling, both administrative and physical, of all scientific party hazardous wastes.  No liquid wastes shall be introduced into the ship’s drainage system.  No solid waste material shall be placed in the ship’s garbage.   Ancillary Projects shall properly train their personnel in hazardous material handling and disposal.

 

3.6        Ancillary Projects Hazardous Materials

 

1.  Mercuric Chloride solution                                          400 ml                          Scripps/PMEL

2.  Mercuric Chloride powder                                          30 g                              Scripps/PMEL

3.  CO2 cylinder                                                             2-AL30                         PMEL

4.  LithX                                                                       1-Pail                            PMEL

6.  Acetone                                                                    12l                                MBARI

7.  Hydrochloric Acid (HCL)                                             6l                                MBARI

8.  Magnesium Perchlorate                                              1.5 Kg                           PMEL/CO2       

9. CO2 cylinder                                                              7-Al

 

Appendices:

 

A.  Operations Spreadsheet

B.       Trackline

C.      Mooring  Equipment  Weight  List