B.2
BASE
MODE ........................................................................................................................................................ 93
B.3
VLF
OPTION........................................................................................................................................................ 94
B.4
WALKING
MAG
OPTION .................................................................................................................................. 95
B.5
GRADIOMETER
OPTION .................................................................................................................................. 96
APPENDIX C: VLF SURVEY OPTION ..................................................................................................................... 97
C1.
ACCESSING
THE
VLF
FUNCTIONALITY....................................................................................................... 97
C2.
SELECTING
VLF
STATIONS............................................................................................................................. 98
C3.
STARTING
A
READING .................................................................................................................................. 101
C4.
SIGN
CONVENTIONS
FOR
IN-PHASE
(IP)
AND
OUT-OF-PHASE
(OP) .................................................... 103
APPENDIX D: GPS (GLOBAL POSITIONING SYSTEM) OPTION .................................................................. 104
D.1
SETTING
UP
THE
GPS ..................................................................................................................................... 104
D2.
SYNCHRONIZING
GPS
TIME ......................................................................................................................... 106
D3.
DISPLAYING
CURRENT
GPS
INFORMATION ............................................................................................ 107
D4.
SETTING
UP
NAVIGATION
OPTIONS .......................................................................................................... 108
D.4.1 Automatic Grid Setup (Line-to-Line Navigation) ............................................................................... 108
D.4.2 Programmable Waypoints (Point-to-Point Navigation)..................................................................... 112
D.4.3 RS-232 Waypoint Transfer (Point-to-Point Navigation) .................................................................... 115
D.5
SURVEYING
WITH
GPS
NAVIGATION ........................................................................................................ 117
D.6
DGPS
POST
PROCESSING .............................................................................................................................. 121
D.7
CDGPS/OMNISTAR
GPS
OPTION .................................................................................................................. 124
APPENDIX E: GSM-19 V7 DIDD MAGNETOMETER ......................................................................................... 137
APPENDIX F: GSM-19T PROTON PRECESSION SYSTEM............................................................................... 138
F.1
MAGNETIC
FIELD
MEASUREMENT
PROCESS........................................................................................... 138
APPENDIX H: GSM-19 MAG / GRAD SPECIFICATIONS .................................................................................. 139
APPENDIX I: PROGRAMMABLE BASE OPTION............................................................................................... 140
I.1
SETTING
UP
THE
PROGRAMMABLE
BASE
STATION
OPTION ................................................................ 140
I.2
USING
THE
IMMEDIATE
SCHEDULING
FEATURE..................................................................................... 142
I.3
USING
THE
DAILY
SCHEDULING
FEATURE ............................................................................................... 142
I.4
USING
THE
FLEXIBLE
SCHEDULING
FEATURE......................................................................................... 144
I.5
TRANSFERRING
SCHEDULES
FROM
YOUR
PC
TO
YOUR
GSM-19 ......................................................... 147
APPENDIX J: VERSION 7.0 ADDITIONS .............................................................................................................. 148
J1.
D
ATA
V
ALUES
...................................................................................................................................................... 148
J2.
P
ROGRAMMABLE
O
UTPUT
..................................................................................................................................... 148