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36
Line
GSM19 Series Magnetometers - Version 7
0 to 99999
0 to 9999999 or 0.00 to 99999.99 Station x y -9999999 to +9999999 or -9999999.99 to +9999999.99
The same limits apply for the increments, but selections must be done in such a way that after the increments are added the numbers are still within range.
5.3.5 Setting the Time
In the Survey Menu,
press F to highlight time
SCREEN 16 survey mode position time file cycle time tuning AC filter display mode text ID
13 V 96MO15:05:04.0 time running this time has been set by keyboard
A-start C-change
←
BF
→
The line that has “this time has been set by keyboard” can also have other values as follows:
• has been set by GPS.
• has been set by default.
• has been set by cable synch.
• has been set by remote.
To change the time, press C-change and the following screen is displayed:
SCREEN 17 wyymmddhhmmss c-clear
GEM Systems, Inc. Advanced Magnetometers
For more technical information, visit www.gemsys.ca
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Table of contents
- 5 1. INTRODUCTION AND TUTORIAL
- 7 1.1.1 Getting Started
- 7 1.1.2 Setting the Positioning System
- 9 1.1.3 Changing Time, Filename and Cycling
- 9 1.1.4 Setting the Tuning, AC Filter and Display Mode
- 10 1.1.5 Working with the GPS Functionality
- 12 1.1.6 Starting a Reading, Surveying and Stopping Recording
- 13 1.1.7 Dumping Data to a Personal Computer
- 13 1.1.8 Considerations for Using RS-232 Waypoint Uploading
- 16 2. THEORETICAL DESCRIPTION
- 17 3. EARTH’S MAGNETIC FIELD
- 18 4. INSTRUMENT DESCRIPTION
- 18 COMPONENTS
- 20 INSTRUMENT
- 21 4.2.1 General Assembly Instructions
- 21 4.2.2 Using the Charger
- 22 4.2.3 Using the 6-Pin Connector
- 23 CONNECTORS
- 24 4.3.1 Pinout of a 6-Pin Female Connector
- 24 4.3.2 Pinout of a 4-Pin Female Connector
- 24 4.3.3 Pinout on BNC Female Connector (Fast or Walking modes)
- 25 4.3.4 External Trigger Options
- 26 5. OPERATING INSTRUCTIONS
- 26 DESCRIPTION
- 26 5.1.1 Power On
- 26 5.1.2 Power Off
- 29 5.3.1 Setting the Survey Mode
- 30 5.3.2 Setting the Positioning System
- 35 5.3.3 Understanding the Line / Station Positioning System
- 36 5.3.4 Understanding the X / Y Positioning System
- 37 5.3.5 Setting the Time
- 38 5.3.6 Setting the File Name
- 39 5.3.7 Setting the Cycle Time
- 40 5.3.8 Tuning the Magnetometer
- 42 5.3.9 Using the AC-Filter
- 43 5.3.10 Setting the Display Mode
- 47 5.3.11 Entering Text
- 47 5.3.12 Changing the Magnetometer ID Number
- 48 MODELS)
- 48 5.4.1 Performing a Reading
- 51 5.4.2 Repeating a Reading
- 51 5.4.3 Monitoring the Noise
- 52 5.4.4 Using the End of Line (EOL) Function
- 55 5.4.5 Evaluating Signal Quality
- 56 19GW)
- 56 5.5.1 Performing a Reading
- 57 5.5.2 Specifying Gradiometer Sensor Spacing
- 58 5.5.3 Selecting the Display Mode
- 59 5.5.4 Selecting Magnetometer Channels
- 60 19GFW)
- 61 5.6.1 Performing a Reading
- 63 MODELS)
- 63 5.7.1 Performing a Reading
- 65 5.7.2 Stopping a Base Station Reading
- 65 MODELS)
- 65 5.8.1 Setting the Time on the First Magnetometer
- 66 5.8.2 Transferring the Time
- 67 CORRECTIONS
- 68 5.9.1 Mag-to-Mag Diurnal Correction
- 70 5.9.2 File-to-File Diurnal Correction (GEMLinkW Utility)
- 71 6. DATA ORGANIZATION AND TRANSFER
- 71 DIRECTORIES
- 72 TRANSFER
- 72 6.2.1 Setting the RS-232 format
- 74 6.2.2 Transferring the Data
- 77 7. RECALLING DATA
- 77 REVIEW
- 84 8. ERASING MEMORY
- 84 PROCESS
- 86 9. TESTING YOUR SYSTEM
- 87 10. UPGRADING INTERNAL SOFTWARE (FIRMWARE)
- 87 UTILITY
- 89 11. STORING YOUR MAGNETOMETER (IMPORTANT!)
- 89 12. CHARGING THE BATTERY (IMPORTANT!)
- 90 13. MAINTAINING YOUR SYSTEM (IMPORTANT!)
- 90 14. WARRANTY (IMPORTANT!)
- 91 APPENDIX A: GLOBAL MAGNETIC MAPS
- 91 ORIENTATIONS
- 91 A.1.1 Overhauser Sensor
- 91 A.1.2 Standard Proton Sensor
- 94 APPENDIX B: RAW DATA FILES TRANSMITTED BY RS-232-C
- 95 OPTION
- 98 APPENDIX C: VLF SURVEY OPTION
- 98 FUNCTIONALITY
- 99 STATIONS
- 102 READING
- 105 APPENDIX D: GPS (GLOBAL POSITIONING SYSTEM) OPTION
- 108 INFORMATION
- 109 OPTIONS
- 109 D.4.1 Automatic Grid Setup (Line-to-Line Navigation)
- 113 D.4.2 Programmable Waypoints (Point-to-Point Navigation)
- 116 D.4.3 RS-232 Waypoint Transfer (Point-to-Point Navigation)
- 118 NAVIGATION
- 138 APPENDIX E: GSM-19 V7 DIDD MAGNETOMETER
- 139 APPENDIX F: GSM-19T PROTON PRECESSION SYSTEM
- 139 PROCESS
- 140 APPENDIX H: GSM-19 MAG / GRAD SPECIFICATIONS
- 141 APPENDIX I: PROGRAMMABLE BASE OPTION
- 141 OPTION
- 143 FEATURE
- 149 APPENDIX J: VERSION 7.0 ADDITIONS