道达尔勘探开发 规范 GS_EP_POS_002_EN.pdf

Exploration Production GENERAL SPECIFICATION GEOMATICS GS EP POS 002 Subsea Positioning Works 01 01/2011 General standards Update First issue (equivalent to former GS EP GEO 302 and 00 10/2009 GS EP SUG 002) Rev. Date Notes Owner: EP/GSR Managing entity: EP/GSR This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company. Exploration Production General Specification Date: 11/2010 GS EP POS 002 Rev: 01 Contents 1.  Scope 4  2.  Reference documents 4  3.  Scope of work 5  3.1  Geodetic System 7  3.2  Surface Positioning 7  3.3  Acoustic Positioning Systems 7  3.4  Complementary Parameters 8  3.5  Acoustic Frequency Interference 9  3.6  Underwater Positioning Reference Array 10  3.7  Integrated Navigation System 10  3.8  LBL Calibration and Navigation software10  3.9  ROV Interfacing 11  3.10  Subsea Structure orientation and attitude 11  3.11  Subsea Metrology 11  3.12  Calibration and Control 12  4.  Reference parameters 13  4.1  Table of Tolerance and accuracy 13  4.2  Survey datum15  5.  Onboard data processing 15  6.  Reporting 16  6.1  Mobilisation Report 16  6.2  Field Report 16  6.3  Preliminary Report 17  6.4  Final Report 17  6.5  Destinatio