GDP-32
II
INSTRUCTION MANUAL
May 2002 Section 5, Page 6
INITIAL PROGRAM SCREEN
The Initial Program Screen accepts the initial survey information. The first line of the screen
displays the selected program, version, battery voltage, and current date and time.
User Programmable Fields
Not all fields listed are necessary for each
Survey Program. Set parameters as
needed. Fields specific to only one or two
programs are not listed below. For specific
field parameter options refer to the Survey
Program Section.
Survey Type
Most Survey Programs offer different
Survey types. Refer to a specific Survey
Program Section for available options.
Array Type
Specific to each Survey Program. Refer to
a specific Survey Program Section for
available options. (RPIP, TDIP, CR,
CSAMT, HACSAMT, TEM, NanoTEM,
AMT/MT)
Gain Mode
For information on setting gains refer to Section 6.4 –Gains. Three options are available:
• Noisy (default) – Limits the gains to obtain a maximum of 1.0 Volts,
leaving headroom for SP drift and random noise spikes.
• Standard – Adjusts the gains for a maximum voltage of 2.25 Volts.
• Very Noisy – Adjusts the gains for a maximum voltage of 0.5 Volts.
(Default for AMT/MT Survey programs only)
Units
Units used for distances measured for the survey. Available settings are:
• Meters (default)
• Feet
Moving Average Filter
Tracks the data taken during a cycle to remove telluric drift. Available settings are:
• Enabled (default)
• Disabled
(RPIP, TDIP, CR, CSAMT, HACSAMT for 1.0 Hz and below)
RPIP0612 11.8 19 Jan 00 14:23:54
Survey type: Non-reference RPIP
Array type: Gradient
Ax location: 1828.8 meters
Bx location: 5303.52 meters
Gain Mode: No isy Units: Meters
Moving Average Filter: Enabled
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