3-10
Measurement Quick Start
Table 3-1. LI-8100A Variables
Label Description – Header Variables
LI-8100A 5 hexadecimal values giving the size of the header,
label, raw data, summary data, and footer
File Name File name stored on LI-8100A
Instrument Name User-entered instrument name
Serial Number Instrument serial number
Software Version of embedded code in the instrument
Comment User-entered at time of data collection
Obs# Observation number
Port# Multiplexer port number (0 if not using multiplexer)
Label User-entered at time of data collection, same value in
all records
Type The type of record
Pre-purge Wait time between observations
Observation Length Original observation length
Flow8100 Pump setting in LI-8100A Analyzer Control Unit
FlowMux Pump setting in the LI-8150 Multiplexer
Tmux Multiplexer temperature at start of observation
Virga IRGA volume, in cm
3
Vmux Volume of the multiplexer (if present), in cm
3
Vext Volume of extension tubing, in cm
3
Vcham
Chamber and tubing volume, in cm
3
Offset Collar offset dimension (cm)
Area
Exposed soil area (cm
2
)
Vtotal
Total system volume, in cm
3
V1 Info Information on how the voltage channel is configured;
multiplexer channel, slope, offset, etc.
V2 Info “
V3 Info “
V4 Info “
Labels_01 Number of columns in the raw data section
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