ABEM Terrameter SAS 1000 / SAS 4000
- vii -
9.5.2 QUICK CHECK OF SAS 1000 / 4000 72
9.6 TESTING OF LUND EQUIPMENT 73
9.6.1 FAST CONTINUITY TEST OF CABLE AND RELAY SWITCH 73
9.6.2 SPECIAL CHECKS IN THE MODULE “TEST SOFTWARE” 74
Check Cable Isolation. 74
Auto Relay Test 74
Manual Relay Switching 74
9.6.3 TERRAMETER SAS LOG 300 - CHECKS 75
10 APPENDIX A. BASIC PRINCIPLES OF RESISTIVITY SURVEYING 76
10.1 GENERAL 76
10.1.1 RESISTIVITITY OF NATURAL MATERIALS 76
10.1.2 MEASUREMENT PRINCIPLES 78
10.2 MULTIPLE GRADIENT ARRAY SURVEYING 80
10.2.1 SURVEYING PRINCIPLES 80
10.2.2 PSEUDOSECTION PLOTTING 81
10.3 REFERENCES 81
11 APPENDIX B. TERRAMETER ERROR CODES 83
12 APPENDIX C. MPFC ERROR CODES 86
13 APPENDIX D. ES464 / ES10-64 ADDRESS, TAKE-OUT AND PIN CONNECTOR
RELATION 88
14 APPENDIX E. ADDRESS AND PROTOCOL FILES 90
14.1 EXAMPLE ADDRESS FILES 90
Example Address Files for CVES 90
Example Address Files for Areal/3D Cover 91
14.2 EXAMPLE PROTOCOL FILES 92
Example: Wenner Array Protocol File 92
Example: Dipole-dipole Array Protocol File 92
Example: Gradient Array Protocol File 93
Example: Pole-pole Array Protocol File using one channel 93
Example: Pole-pole Array Protocol File using three channels (POL3SS) 93
14.3 EXAMPLE LOCATION / GEOMETRY FILE 94
14.4 WENNER_L + WENNER_S: 1-CHANNEL WENNER CVES WITH 4 ELECTRODE
CABLES 96
14.5 GRAD4L(X)8 + GRAD4S8: 4-CHANNEL MULTIPLE GRADIENT ARRAY CVES WITH 4
ELECTRODE CABLES 97