- datetime
Time and date of each measurement, as a POSIXt object. Depending on the different logs of the time-varying variables there is not a measure for all variables associated to each timepoint.
- rh_corrected_nephelometer
Measures of nephelometer in microgram/meter cube (numeric).
- temp
Measures of temperature in centigrade (numeric).
- rh
Measures of relative humidity that are a proportion and as such do not have an unit (numeric).
- battery
Measures of battery in Volt (numeric).
- orifice_press
Measures of orifice pressure in inches of water (numeric).
- inlet_press
Measures of inlet pressure in inches of water (numeric).
- flow
Measures of flow in liters per minute (numeric).
- x_axis
x-axis accelerometer in m/s2 (numeric).
- y_axis
y-axis accelerometer in m/s2 (numeric).
- z_axis
z-axis accelerometer in m/s2 (numeric).
- vector_sum_composite
vector sum m/s2 (numeric).
- message
Shutdown reason (factor).