EUFAR - The EUropean Facility for Airborne Research

Aircraft: Learjet - Enviscope

Dimensions

Length: 14.83 m
Height: 3.73 m
Wingspan: 12.04 m

14.83 m 3.73 m 12.04 m

Flying performances

Speed


Min speed	0 m/s
Max speed	0 m/s
Usual speed during measurements	0 m/s
Usual speed during transit flights	236 m/s
Ascent rate	0 m/s

Altitude


Min altitude	Above sea: 492 ft Above ground: 492 ft
Max ceiling	45 000 ft
Usual ceiling during measurements	41 000 ft
Ceiling limitations	payload

Payload


Empty weight	4 717 kg
Max take-off weight	8 890 kg
Max payload	1 800 kg
Max scientific payload	n/c
Usual scientific payload during measurements	1 200 kg
Scientific payload for max endurance	n/c

Endurance


Max endurance at min scientific payload and max fuel	5 h (Y-coordinate of 1st point)
Endurance at max scientific payload	n/c

Range


Max range	3 500 km (at min scientific payload and max fuel)
Conditions for max range	n/c
Range at max scientific payload	None km
Usual range during measurement flight	3 400 km

Other


Weather conditions limitations	VFR, IFR, known icing conditions
Take-off runway length	1 310 m
Engines	2 x Garett TFE 731-2-2B
Avionics	n/c

Crew and scientists on board


Crew (pilots + operators)	2
Seats available for scientists	8

Cabin


Length	5.31 m
Width	1.46 m
Height	1.32 m
Apertures	cargo door: W0.84 m x H1.20 m
Cabin pressurized	yes
More information	no

Aircraft modifications


Nose boom	n/c
Windows	2 x window replacement plates W0.18 m x L0.27 m
Openings	Roof: 1 x D0.15 m ; mounting provisions for different inlets ; special door replacement kit for a foto hatch
Hard points	1 Pylon with hardpoints (nato-lock) under each wing, 450 kg load capacity per side.
Inlets	1 isokinetc "Aerosol Inlet" 1 "NOy Inlet with Converter" (customer application) 1 "Multichannel" Inlet 2 "Universial Inlets" with backward-forward openings 1 "Aerosol straight-lined Inlet" for underwing container
Additionnal systems	Additional systems : 2 Underwing container, length: 2,90 m, 0,39 m Diameter, load capacity for scientific equipment: 120 kg, mounting provisions inside 2 Towed Drones with winch system Meteorological Sensors, temperature, pressure, humidity measurement and dewpoint hygrometer Interface to air data computer

Acquisition systems

Data aquisition for internal and user data, Interface to ARINC 429, several serial ports, provisions for time synchronisation, software with on-line grafics, quick look processing, online processing of physical data, data storage systems.

Electrical power


Aircraft total electrical power (kW)	n/c
Electrical power (kW) and voltages (V) available for scientists	9 kW, primary in 28 VDC, inverters up to 5 kW / 220 V and 1 kW / 110 V available

Aircraft acronym	Learjet - Enviscope	Registration number	D-CGFD
Operator	Enviscope GmbH	Transnational Access status	Open to TA
Manufacturer	Learjet / Bombardier Aerospace, 35A	Engine category	Jet
Aircraft type	Research	Categories	Land/Sea surface properties, Troposphere, UTLS (Upper Troposphere, Lower Stratosphere)