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Teledyne Slocum G3 Glider User Manual

Teledyne Slocum G3 Glider
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Slocum G3 Glider
Operators Manual
P/N 0000, Rev. 2
December 2017
(Not for dissemination or reproduction)
Teledyne Webb Research,
a Business Unit of Teledyne Instruments, Inc.
49 Edgerton Drive
North Falmouth, MA 02556
U.S.A.
Tel: (508) 563-1000
http://www.teledynemarine.com/webb-research/
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Table of Contents

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Teledyne Slocum G3 Glider Specifications

General IconGeneral
CategoryMarine Equipment
ManufacturerTeledyne Marine
Depth Rating1000 m
Weight52 kg
PowerLithium batteries
CommunicationAcoustic and RF
NavigationGPS

Summary

1 Introduction

New Features with the G3

Details new features for G3 users and required reading for first-time operation.

External Ballast Locations

Describes the locations of external ballast for the glider.

Forward Propulsion

Explains how the glider uses buoyancy for forward movement and its sawtooth trajectory.

Navigation and Flight

How the glider navigates using dead reckoning and surfaces for GPS fixes and communication.

Architecture and Components

Overview of the glider's five main hull and wet sections and their design.

Wings

Details the design and attachment of the glider's carbon fiber wings.

HD Pumps

Explains the two optimized hydraulic and piston-driven pumps for deep and shallow applications.

Shallow Ballast Pump Assembly

Describes the single-stroke piston design of the shallow ballast pump.

Pitch Vernier

Explains the pitch vernier system for adjusting glider pitch via battery pack movement.

Altimeter

Details the Airmar altimeter used for preventing the glider from hitting the sea floor.

Carbon Fiber Hulls

Discusses the custom-wound, compressible carbon fiber hulls and their handling.

Payload Bay

Describes the payload bay, its motherboards (Gen 1 and Gen 2), and their differences.

Argos Satellite Platform Transmitter Terminal (PTT)

Explains the Seimac X-Cat PTT for recovery and periodic surface location transmission.

Air Pump System

Details the air bladder system for surface buoyancy and antenna elevation.

Vehicle Controller

Explains the Persistor CF1 computer controlling glider functions and mission execution.

Global Positioning System (GPS)

Details how the GPS updates position, time, and aids navigation.

Iridium Satellite Telemetry

Explains the Iridium modem for communication, primary/secondary phone numbers, and data transfer.

Radio Frequency (RF) Modem Telemetry

Describes the FreeWave 900 MHz modem for local high-speed communications.

Battery Management System (BMS)

Outlines the BMS features for power management, including emergency battery and voltage monitoring.

Batteries

Lists the types of batteries supported by the G3 glider.

Rechargeable Battery Packs

Describes the two rechargeable battery packs: pitch and aft.

Battery Charging Instructions

Provides step-by-step instructions for charging the glider batteries.

G3 Primary Batteries

Discusses the shift to 4S lithium primary batteries and their advantages.

Fin

Details the construction and components of the tail fin assembly.

Tail Fin

Describes the robust, titanium-built tail fin integrating subsystems like communications and strobe.

Optional 10-Watt Thruster

Details the optional thruster accessory, its modes, and energy consumption.

Operational Usage

Describes the operational modes and considerations for using the optional thruster.

2 Pre-mission Testing

On the Beach, Boat, or Bench

Pre-mission tests performed on land or a stable surface before water entry.

In the Water

Pre-mission tests and ballasting confirmation conducted after deploying the glider in water.

3 Deployment and Recovery

Deploying the Glider

Steps and considerations for safely launching the glider from a vessel.

Recovering the Glider

Procedures for retrieving the glider from the water and securing it on board.

4 Emergency Recovery

5 Glider Communications

Communicating with the RF Modem

How to establish communication using the FreeWave RF modem.

Communicating with Argos

Information on using the Argos device for transmitting data and location.

Communicating with Iridium

Details on using the Iridium phone for communication when FreeWave is unavailable.

6 Software Architecture

G3 Software

Information on G3 glider software, release versions, and availability.

PicoDOS

Description of PicoDOS, the operating system for the Persistor CF1.

GliderDOS

Information on GliderDOS, a superset of PicoDOS used for glider controller code.

Masterdata

Explains the Masterdata file containing sensor definitions and default values.

Device Commands

Details commands for managing installed devices and their service status.

7 Science Data Logging

Logfile Types

Describes the different logfile types for glider and science processors.

Configuration Files

Compares glider configuration files with their science processor equivalents.

Transparency

Explains how data transfer to the Dockserver is handled.

8 Flight Data Retrieval

Data File Types

Explains the different data file extensions used for storing glider information.

9 Dockserver

10 Missions

.mi Files

Describes .mi files, the main mission files containing behaviors and sensor values.

.ma Files

Explains .ma files used for mission acquisition, called by .mi files.

Running Missions

Instructions for planning, loading, and running glider missions.

A Abbreviations and Acronyms

B Code Theory and Operation

Operating Systems

Details PicoDOS and GliderDOS, the operating systems for the glider's computer.

Code Design

How mission files are created using behaviors and arguments, and how sensors are defined.

General Control Structure

Describes how mission files are layered to control glider path and movement.

Synchronous Abort

Explains aborts triggered when mission file actions are not fully specified.

C Abort Codes

D Glider Repositories and Forum

E Ancillary Equipment

F FreeWave Configuration

About FreeWave Transceivers

Describes the functionality and operating environment of FreeWave transceivers.

Setting up the Glider Shoreside FreeWave

Steps for configuring a shoreside FreeWave to communicate with glider slaves.

Setting up the Glider FreeWave Slave (internal to the glider)

Steps for configuring the glider's FreeWave unit to communicate with a shoreside master.

Choosing a Location for the Transceivers

Guidance on optimal placement of FreeWave transceivers for reliable data links.

G Iridium Service and the SIM Card

H Argos Satellite Service and ID

Instructions for Completing the Argos Technical Information Form

Details required information for the Argos technical form.

Argos Data Format

Explains the data format transmitted by Argos transmitters and how to unpack it.

I How to Determine Mission Battery Longevity

J How to Edit a Proglets.dat File

K Quick Reference and Checklists

L Glider Wiring Diagram

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