CODE

VARIABLE

INSTRUMENT

RANGE

ACCURACY

RESOLUTION

FREQUENCY

M

Air temperature

(reverse flow)

0.038" DIA.

Bead Thermistor

-30°C to +50°C

0.05°C/0.3°C

incl DHC

0.01°C

< 1 s TC

M

Relative humidity

(reverse flow)

Thermoset Polymer

RH Sensor

0 to 100%

2% RH

0.1% RH

5 s TC

@ 20°C

M

Barometric pressure

MEMS Pressure Sensor

0 to 110000 Pa

100 Pa

10 Pa

20 Hz

M

u wind component

(+ North)

Extended Kalman Filter (EKF)

0.50 m/s

@ 75 m/s TAS

0.01 m/s

5 Hz

M

v wind component

(+ East)

Extended Kalman Filter (EKF)

0.50 m/s

@ 75 m/s TAS

0.01 m/s

5 Hz

M

w wind component

(+ Down)

Extended Kalman Filter (EKF)

0.50 m/s

@ 75 m/s TAS

0.01 m/s

5 Hz

M

Position

(Latitude/Longitude)

WAAS DGPS

2 m (2 s)

< 1 m

5 Hz

M

Altitude

WAAS DGPS

-300 to 18000 m

5 m (2 s)

< 1 m

5 Hz

M

Geometric Altitude

King KRA 405

Radar Altimeter

0 to 2000 ft

3% < 500 ft

5% > 500 ft

0.48 ft (0.15 m)

M

Roll Attitude (f)

MEMS IMU/GPS/EKF

-60 to +60°

0.1°

0.01°

5 Hz

M

Pitch Attitude (q)

MEMS IMU/GPS/EKF

-60 to +60°

0.2°

0.01°

5 Hz

M

Yaw Attitude (y)/ Heading

MEMS IMU/GPS/EKF

0 to 360°

0.1°

0.01°

5 Hz

M

Angle of attack (a)

MEMS Pressure Sensor

-15 to +15°

0.03°

@ 150 m/s

0.001°

@ 150 m/s

20 Hz

M

Side-slip (b)

MEMS Pressure Sensor

-15 to +15°

0.03°

@ 150 m/s

0.001°

@ 150 m/s

20 Hz

M

True Air Speed

MEMS Pressure Sensor

0 to 150 m/s

0.1 m/s

0.01 m/s

20 Hz

M

Video record

Sony DCR-DVD 201

M

Telemetry & event markers

ESD DTS (GPS)

1 Hz

C

Cloud droplet spectra

DMT CDP

2 to 50 µm

1 to 2 µm, 30 bins

1 Hz

C

Cloud particle spectra

DMT CIP

25 to 1550 µm

25 µm, 62 bins

1 Hz

C

Cloud particle image

DMT CIP

25 to 1550 µm

25 µm

C

Liquid water content

DMT LWC-100

0 to 3 g/m³

0.05 g/m³

0.01 g/m³

1 Hz

CDP calculated

> 3 g/m³

1 Hz

AER*

Aerosol spectrometer

PMS PCASP SPP-200

0.1 to 3 µm

0.02 µm, 30 bins

1 Hz

AER

CCN 0.1 to 1.2 % SS

DMT CCN counter

0.5 to 10 µm

0.5 µm, 20 bins

1 Hz

* if required