
msg
<MsgNumber>
{mux[meta=time,
<UnixEpochTime>
,s][data=uv,
<status>
],port
<PortNumbe
r>
[data=
<ParameterName>
,
<Value>
,
<ParameterUnits>
][rawi=
<RawParameterName>
,
<Raw
Value>
,
<RawUnits>
]}
Sample output in this format is shown below.
>MONITOR
>msg138{mux[meta=time,1590605500.55,s],port1[data=Cond,0.000000,mS/cm][rawi=ADC,563,none][dat
a=TempCT,23.881313,C][rawi=ADC,428710,none],port2[data=Pressure,0.071390,dbar][rawi=ADC,84447
0,2sComp],port3[data=SV,0.000000,m/s][rawf=NSV,0.000000,samples],derive[data=Depth,0.070998,m]}
In this format every measurement has, at minimum, an explicit unit, parameter, and port
association. A driver written to interpret this format is able to understand output from every
X2Change generation instrument regardless of specific sensor or derived parameter
configuration.
Users are strongly encouraged to use drivers that rely on this output
format.
Parameter names:
Parameter name
Description
SV
Sound velocity
TempSVT
Temperature from an SVT.X2 sensor
Cond
Conductivity
TempCT
Temperature from a CT.X2 sensor.
Pressure
Pressure
Turbidity
Turbidity
Dissolved Oxygen
Dissolved Oxygen
DOM
CDOM/FDOM
Chloro-blue
Chlorophyll, blue excitation
Chloro-red
Chlorophyll, red excitation
pH
pH
Fluorescein
Fluorescein dye
Oil-crude
Crude oil
Oil-fine
Fine oil
AML Oceanographic Ltd.
30/38