TROPICAL ATMOSPHERE-OCEAN (TAO) PROGRAM

FINAL

CRUISE INSTRUCTIONS

FOR

KA-05-01 (GP1-05-KA)

February 17 – March 29, 2005

 

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            Honolulu, Hawaii                   dep.  February 17, 2005

                        Nuku Hiva, Marquises            arr.    March 4, 2005  

Nuku Hiva, Marquises            dep.   March 7, 2005

San Diego, California            arr.    March 29, 2005

 

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 125°W and 140°W meridians.  The scientific complement for the cruise will embark in Honolulu, Hawaii, on February 16, 2005.  The ship will depart on February 17, 2005, to commence operations as listed in Appendix A.  The ship will stop in Nuku Hiva, Marquises, on or about March 4 -7, 2005.  After completion of operations, NOAA Ship KA’IMIMOANA will proceed to San Diego, California, arriving on or about March 29, 2005.   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:                    Steve Kunze

 

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

Steve Kunze

M

US

NOAA/PMEL

Brian Powers

M

US

NOAA/PMEL

Sookmi Moon

F

S. Korea

NOAA/PMEL

Brittnay Graham (Leg 2)

F

US

University of Hawaii

Maria Jose Boluarte Baca

F

Peru

Universidad Agraria, La Molina

Trent Lee (Leg 1)

M

US

SAIC/NDBC

Mark Livingston (Leg 1)

M

US

SAIC/NDBC

 

2.0            OPERATIONS

 

Mooring Operations are scheduled to be conducted as shown in Appendix A.  Operations will be conducted from 09°N – 140°W to 05°S – 140°W and 08°S – 125°W to 08°N – 125°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

09°N 140°W

ATLAS

Recover/Deploy

 

05°N 140°W

ATLAS

Recover/Deploy

 

05°N 140°W

TEST

Visit/Tube Dump

Test Mooring

02°N 140°W

ATLAS

Visit

 

02°N 140°W

TEST

Recover

Test Mooring

00° 140°W

ATLAS/CO2

Recover/Deploy

CO2 Mooring w/ load cell

02°S 140°W

ATLAS

Recover/Deploy

 

05°S 140°W

ATLAS

Recover/Deploy

 

Transit

 

 

 

08°S 125°W

ATLAS

Visit

 

05°S 125°W

ATLAS

Recover/Deploy

 

02°S 125°W

ATLAS

Recover/Deploy

 

00° 125°W

ATLAS/CO2

Deploy

No buoy found by R/V REVELLE 12/22/02 CO2 Mooring

02°N 125°W

ATLAS

Repair SST

Dive Ops

05°N 125°W

ATLAS

Visit

 

08°N 125°W

ATLAS

Visit

 

 

 

2.01    CTD

 

At a minimum, 1,000 meter CTD casts shall be conducted at each mooring site between 08(09)°N and 08(05)°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 200m from bottom.  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.

 

In order to reduce the cost of standard water needed to calibrate CTD data, the number of salinity samples has been reduced.   PMEL proposes taking eight samples per station instead of 12; not sampling half degree stations; and running 40 samples per standard instead of 36.  Questions regarding these revised procedures should be directed to Kristy McTaggart.

 

 

2.02            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: 

 

03°N, 01°N, 00°, 01°S, 03°S on the 125°W meridian and

03°N, 00°, 03°S on the 140°W meridian

 

 

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/

 

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

 

Eleven 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.  A manual for float testing and deployment has been sent to the ship.  Float deployment locations are as follows:

 

12°N 144°W, 06°N 140°W, 03°N 140°W, 00° 140°W, 02°S 140°W, 05°S 140°W,

08°S 125°W, 06°S 125°W, 02°N 125°W, 12°N 124°W, 25°N 120°W

 

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

 

2.04            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 125°W and 140°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

 

 

2.05            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 collected when the ship docks in San Diego, California.

 

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

 

 

2.06    TAO-CO2 Moorings

 

The carbon group at PMEL has mounted sensors on moored buoys within the TAO Array to provide high-resolution time-series measurements of atmospheric boundary layer and surface ocean CO2 partial pressure (pCO2).  These data are used to evaluate the temporal variability in air-sea CO2 fluxes and to assist in examining the mechanisms controlling CO2 fluxes.  The pCO2 systems will be replaced at 00° 125°W and 00° 140°W.

Project contacts:

 

Dr. Chris Sabine, NOAA/PMEL                         Dr. Richard Feely, NOAA/PMEL

7600 Sand Point Way NE                                           7600 Sand Point Way NE

Seattle, Washington 98115                         Seattle, Washington 98115

Tel: (206) 526-4809                                                       Tel: (206) 526-6214

E-mail: Chris.Sabine@noaa.gov                            E-mail: Richard.A.Feely@noaa.gov

 

 

2.07    Nitrate N and Oxygen Isotope Analysis

 

At 00° 125°W and 00° 140°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 collected at the conclusion of this cruise in San Diego, California.

 

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    Tuna Migration Study

Tissue samples for chemical analysis will be taken from barnacles and fish caught during Leg 2 of the cruise.  Tissue samples will be taken as opportunities arise during standard TAO operations.

 

The contact for this project is:

 

Brittany Graham

Department of Oceanography

University of Hawaii

1000 Pope Road - MSB 308

Honolulu, Hawaii 96822

Tel: (808) 956-5961

E-mail: grahamb@hawaii.edu

 

3.0            HAZARDOUS MATERIALS

 

NOAA Ship KA’IMIMOANA will operate in full compliance with all environmental compliance requirements imposed by NOAA.  All hazardous materials/substances needed to carry out the objectives of the embarked science mission, including ancillary tasks, are the direct responsibility of the embarked designated Chief Scientist, whether or not that Chief Scientist is using them directly.   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. 

 

3.6            Ancillary Projects Hazardous Materials

 

1.  Acetone                                                                            12 Liters            MBARI

2.  Hydrochloric Acid (HCL)                                          6 Liters            MBARI

3.  Mercuric Chloride solution                                               400 ML            Scripps/PMEL

4.  Mercuric Chloride powder                                               30 g                Scripps/PMEL

5.  CO2 cylinder                                                                       2-AL30   PMEL

6.  LithX                                                                      1-Pail          PMEL

 

 

 

 

 

 

Appendices:

 

A.  Operations Spreadsheet

B.      Trackline

C.    Mooring  Equipment  Weight  List