MicaSense Altum User Manual

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June 2020
Page 3 of 21
Lens and Imager Information
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Multispectral
Thermal
Pixel size
3.45 μm
12 μm
Resolution
2064 x 1544 px
(3.2 MP x 5 imagers)
160 x 120 px
(0.01 K)
Aspect ratio
4 : 3
4 : 3
Sensor size
7.12 x 5.33 mm
(8.9 mm diagonal)
1.92 x 1.44 mm
Focal length
8 mm
1.77 mm
Field of view (h x v)
48º x 36.8º
57º x 44.3º
Thermal sensitivity
n/a
< 50 mK
Thermal accuracy
n/a
+/- 5 K
Output bit depth
12-bit
14-bit
GSD @ 120 m (~400 ft)
5.2 cm
81 cm
GSD @ 60 m (~200 ft)
2.1 cm
41 cm
© 2020 MicaSense, Inc

MicaSense Altum Specifications

General

Sensor Type	Multispectral and Thermal
Capture Rate	1 capture per second
Thermal Resolution	160 x 120 pixels
Thermal Wavelength	8-14 µm
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 60°C
Spectral Bands	Blue, Green, Red, Red Edge, Thermal
Resolution	160 x 120 (Thermal)
Interface	Ethernet, Serial, Trigger
Band Central Wavelength	Blue: 475 nm, Green: 560 nm, Red: 668 nm, Red Edge: 717 nm
Bandwidth	Blue: 32 nm, Green: 27 nm, Red: 14 nm, Red Edge: 12 nm, NIR: 57 nm