2. Explanatory Notes1

Shipboard Scientific Party2

INTRODUCTION

In this chapter, we have assembled information that will help the reader to understand the observations on which our preliminary conclusions have been based and also help the interested investigator to select samples for further analysis. This information concerns only shipboard operations and analyses described in the site reports in the Initial Reports volume of the Leg 149 Proceedings of the Ocean Drilling Program. Methods used by various investigators for shore-based analyses of Leg 149 data will be described in the individual scientific contributions to be published in the Scientific Results volume.

Authorship of Site Chapters

The separate sections of the site chapters were written by the following shipboard scientists (authors are listed in alphabetical order, no seniority is implied):

Site Summary: Sawyer, Whitmarsh

Background and Objectives: Sawyer, Whitmarsh

Operations: Pollard, Klaus

Site Geophysics: Sawyer, Whitmarsh

Lithostratigraphy: Comas, Marsaglia, Milkert, Milliken, Ramirez, Wilson

Biostratigraphy: Collins, Gervais, de Kaenel, Liu

Paleomagnetism: Kanamatsu, Zhao

Igneous and Metamorphic Petrology and Geochemistry: Beslier, Cornen, Gibson, Seifert

Structural Geology: Beslier, Morgan

Organic Geochemistry: Meyers

Inorganic Geochemistry: Shaw

Physical Properties: Harry, Krawczyk, Morgan, Pinheiro

Downhole Measurements: Hobart, Lofts, Yin

Integration of Seismic Profiles with Observations from the Site: Whitmarsh

Downhole Temperature Measurements: Harry, Hobart, Sawyer

Summary and Conclusions: Sawyer, Whitmarsh

Following the text of all the site chapters, summary core descriptions ("barrel sheets") and photographs of each core are presented in a section called "Cores."

Drilling Characteristics

Core handling and shipboard scientific procedures, including the numbering of sites, holes, cores, sections, and samples were similar to those reported in previous Initial Reports volumes of the Proceedings of the Ocean Drilling Program (Shipboard Scientific Party, 1993c). Procedures for handling of igneous rock are similar to those used for Leg 147 (Shipboard Scientific Party, 1993a).

At the end of the leg, the cores were transferred from the ship in refrigerated airfreight containers to cold storage at the East Coast Repository of the Ocean Drilling Program, at the Lamont-Doherty Earth Observatory, Columbia University, New York.

1Examples of how to reference the whole or part of this volume can be found under "Citations" in the preliminary pages of the volume.
2Shipboard Scientific Party addresses can be found under "Shipboard Scientific Party" in the preliminary pages of the volume.

Ms 149IR-102
Reproduced online: 15 October 2004

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