Consulting
Consulting
schnaiTEC can share their experience and know-how in the following fields:
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Development of scientific instrumentation that is based on optical methods
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Instrumentation for laboratory research, e.g. cloud chamber instrumentation
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Instrumentation for field research, e.g. airborne instruments
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Particle light scattering simulations
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Expected signal of optical particle instruments, e.g. light scattering spectrometers
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Mie calculations for spherical particles
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Multiple-sphere clusters, e.g. absorption and light scattering by fractal soot particles
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T-matrix calculations for spheroidal particles
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Geometric optics for ice crystals
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Image analysis
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Processing of particle micrographs, e.g. from bright-field optical microscopy
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Extraction of microphysical properties from particle images
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Contact us for more information!
schnaiTEC can share their experience and know-how in the following fields:
-
Development of scientific instrumentation that is based on optical methods
-
Instrumentation for laboratory research, e.g. cloud chamber instrumentation
-
Instrumentation for field research, e.g. airborne instruments
-
-
Particle light scattering simulations
-
Expected signal of optical particle instruments, e.g. light scattering spectrometers
-
Mie calculations for spherical particles
-
Multiple-sphere clusters, e.g. absorption and light scattering by fractal soot particles
-
T-matrix calculations for spheroidal particles
-
Geometric optics for ice crystals
-
-
Image analysis
-
Processing of particle micrographs, e.g. from bright-field optical microscopy
-
Extraction of microphysical properties from particle images
-
Contact us for more information!
Do completely new research
Do completely new research
Advancing Precision in Cloud Particle Analysis
The Hyper-Angular Cloud Polarimeter (HACP) is a state-of-the-art laser-based optical instrument designed for advanced cloud research. It enables non-contact, in-situ measurements of cloud particle ensembles, delivering highly precise data on their angular light scattering and polarization properties.
Applications
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Versatile Deployment
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Non-Contact Measurements
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Cloud Droplet Size Distribution
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Real-time Cloud Phase Information
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Validation of Optical Models for Non-Spherical Particles
Features
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High Angular Resolution: Precise measurement from 101.5° to 168.5°, with a resolution better than 0.1°.
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Comprehensive Data: Captures the full scattering phase matrix, including the six independent matrix elements.
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Durability and Reliability: Designed for indoor and outdoor use, featuring IP66 protection against dust and water.
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Safe and Non-Invasive: Powered by a Class 2 laser system, safe for trained personnel.
Specifications
Concept
Angular Resolution
Accuracy & Precision
Measurement Range
Laser Wavelength
Temperature
Storage Temperature
Humidity
Storage Humidity
IP Protection Rating
Precipitation
Installation Place
Installation Space
Altitude
Gases
The HACP is a cutting-edge laser-based optical instrument designed for precise, non-contact measurement of cloud particle scattering properties to advance atmospheric research and climate modeling.
< 0.1°
10% and 3%
101.5° to 168.5°
515 nm
- 40°C to + 40°C (heating system in operation)
- 25°C to + 55°C (or shortly up to +70°C for periods less than 24h)
20% to 100% relative humidity (r.h.)
< 80% (non-condensing)
IP66: dust-tight and protected against strong water jets
Light and brief precipitation is permitted. In the event of heavy, prolonged precipitation or extreme weather conditions, it is recommended to power off the device and protect it from direct water exposure.
Outside or indoor installation
Approximately 5 m2
< 3000 m asl
Non-explosive atmospheres
Operation

Schematic diagram of the HACP measurement setup
The HACP operates by emitting a laser beam with a defined and adjustable polarization state through the Sending Unit. As the beam interacts with...
References
SchnaiTEC GmbH is participating in the ESA Business Incubation Centre in Baden-Württemberg.