Press Release:
DARWin SP Data Acquisition software adds first and second derivatives capabilities
Lawrence, MA – November 5, 2019 – DARWin SP Data Acquisition software is included with every SPECTRAL EVOLUTION spectrometer and spectroradiometer. The software controls the instruments and provides additional capabilities via pull down menus. Now, DARWin™ SP Data Acquisition software offers first and second derivatives calculations. Derivatives are typically used as signal pre-treatments applied to spectra data. They help to resolve peak overlap, enhance resolution of spectral features and eliminate noise & spectral drift between samples. Shown below is an example of the first derivative for a vegetation scan.
The following scan shows derivatives of the mineral lepidolite

The first and second derivatives are easilt accessed by identifying the spectra they will be applied to and sending the scan to the derivatives window.
DARWin SP features on-touch operation and easy, intuitive menus for fast, effortless operation, In addition to derivatives DARWin SP also offers easy access to 19 vegetation indices, mineral reflectance, solar simulation, colorimetry, and energy measurements.
For more information on DARWin derivatives, visit: https://spectralevolution.com/products/software/software-applications
About SPECTRAL EVOLUTION
Established in 2004, SPECTRAL EVOLUTION is a leading manufacturer of laboratory and handheld portable spectrometers, spectroradiometers and spectrophotometers. SPECTRAL EVOLUTION spectrometers are used worldwide for many mission-critical lab and field applications in mining, remote
sensing, vegetative studies, ground truthing, environmental and climate studies, developing satellite calibrations, and more, due to their reliable, robust, rugged design and user-friendly one-touch features.
Press contact
Nicolas Venjean
Marketing & Sales
978-687-1833
Nicolas.venjean@spectralevolution.com
SPECTRAL EVOLUTION
26 Parkridge Road
Suite 104
Haverhill, MA 01835
www.spectralevolution.com