Quick Start Guide
This document provides information which allows you to perform your own wavelength calibration on your spectrometer. Each
Bias and Slope Correction
As we have previously discussed, the most time consuming and bothersome issue associated with calibration modeling
Wavelength Calibration Methods in Spectroscopy: Techniques & Best
You record the lamp spectrum with your spectrometer and align the observed peak positions with their known values.
Imaging spectrometer stray spectral response: In-flight
We present a new method for more accurate in-flight calibration and correction of imaging spectrometer spectral
Spectrometer Wavelength Calibration: Theory
Here we propose a method to make this choice. As a concrete example we will work through the wavelength
OSD Technical Note 203
A correction file generated using the above procedures is valid under certain specified conditions, including lamp current and
Spectrometer Wavelength Calibration: Practice – Eikonal Optics
Python code for using a Hg/Ar or Ne spectrometer calibration lamp to find the wavelength solution, mapping pixel
Simple spectral stray light correction method for array
Methods were proposed previously to correct spec-tral stray light errors in spectroradiometers. Kost-kowski2 proposed a spectral
Procedures for Wavelength Calibration and Spectral Response Correction
In order to validate the spectrum measured with any spectrometer, it is necessary to perform a wavelength calibration, and correct for
Resolving Inaccurate Spectrometer Results: A 2025 Troubleshooting
Q3: How can improper optical alignment in a spectrometer affect my results? Misalignment in the spectrometer''s optics, such as a
Spectrometer Wavelength Calibration: Practice – Eikonal Optics
The code below provides an example of how to perform your own wavelength calibration, avoiding the costly and time
A High-Precision Calibration Method for Spectrometers
Spectrometer calibration accuracy is of critical importance for many optical characterization techniques such as Raman
Baseline Correction in Peak Spectroscopy Software
Automatic Baseline Correction Automatic baseline correction techniques play a crucial role in streamlining the process and ensuring
Mastering Baseline Correction in Spectroscopy
Why is baseline correction important? Baseline correction is essential to obtain accurate and reliable results, as it
Stray light correction | NIST
For more technical information, see Simple spectral stray light correction method for array spectroradiometers and
APPLICATION NOTE
Stray light correction for array spectroradiometers This application note describes the possibilities of stray light correction for array
Baseline Correction | Technical Note 119
Technical Note 119 describes how baseline corrections are handled in various DS-11 apps. Learn how to select
Baseline and Scatter: Correcting the Spectral Chameleons
This tutorial reviews the mathematical underpinnings of these correction methods, providing detailed equations in
Correction of stray light in spectrographs: implications for
The characterization yields a stray-light correction matrix. The correction of signals for stray light can be done by a simple matrix
Baseline and Scatter: Correcting the Spectral Chameleons
Traditional methods like MSC, SNV, and EMSC effectively address scatter and baseline issues in spectroscopy.
Free Spectral Analysis Software — FTIR, Raman & UV-Vis
Free online spectral analysis software with 16 tools for FTIR, Raman, UV-Vis & NIR spectroscopy. Opens 30+ formats. No install.
Correction of Stray Light In Spectroradiometers and Imaging Instruments
The correction is simply done by a matrix multiplication to the measured raw signals, and stray-light errors are reduced
Customized baseline correction
Many types of spectrometric techniques produce spectra needing baseline correction, but baseline correction is also