Channel Descriptions

These data sets include measured data from the sensors, derived values using measured data, and data resulting from modeling. Modeling is necessary to better understand and to make better use of the measured data.

Channel Name	Format or units	Example	Data Group	Description
obc_timeStamp	UNIX epoch time	1665563504	OBC	Timestamp from operating system of on-board computer.
gps_utcTime	HH.mm.ss	18.44.17	GPS	Timestamp from GPS sensor. Updates once per second.
gps_latitude	decimal degrees	42.327805	GPS	Latitude position from GPS.
gps_longitude	decimal degrees	-83.048379	GPS	Longitude position from GPS.
gps_fixQuality	none	1	GPS	Quality of location values from GPS.
gps_dilution	none	0.8	GPS	Strength of GPS signal.
gps_speed	km/h	10.9	GPS	Vehicle speed from GPS. Updates once per second.
jm3_netJoule	J	5482	JM	Net Joules measured by Joule Meter.
jm3_voltage	mV	12353	JM	Instantaneous voltage measured by Joule Meter.
jm3_current	mA	12342	JM	Instantaneous current measured by Joule Meter.
lfm_netCounts	none	389	LFM	Pulses from Liquid Flow Meter indicating total flow rate, taking into account negative flow.
lfm_posCounts	none	411	LFM	Pulses from Liquid Flow Meter indicating positive flow rate.
lfm_temperature	°C	18.1	LFM	Temperature of fuel measured by Liquid Flow Meter.
lfm_integratedCorrFlow	ml	6.4468	LFM	Volume of fuel consumed since last reset measured by Liquid Flow Meter.
lfm_instantFlow	ml/min	19.0278	LFM	Instantaneous flow rate of fuel measured by Liquid Flow Meter.
gfs_gasFlow	m^3/min	GFS	Instantaneous flow rate of gas measured by Gas Flowmeter.
gfs_gasTemp	°C	GFS	Temperature of gas measured by Gas Flowmeter.
gfs_netGasVolume	m^3	GFS	Volume of gas consumed since last reset measured by Gas Flowmeter.
sup_VoltageIn	mV	14800	SUP	OBC supply voltage.
all_energy	ml for ICE, l for Hydrogen, and J for Battery Electric	14800	ALL	Total cumulative energy consumption including starter or accessory battery (see Chapter I Rules Article 54).
volt_voltage	mV	14800	VOLT	Current Supercap voltage reading.
volt_difference	mV	14800	VOLT	Difference in Supercap voltage since reset.
Lap	Number	0	Post GPS	Lap counter based on GPS position (subject to GPS strength).