opusreader2: Read Spectroscopic Data from Bruker OPUS Binary Files

Reads data from Bruker OPUS binary files of Fourier-Transform infrared spectrometers of the company Bruker Optics GmbH & Co. This package is released independently from Bruker, and Bruker and OPUS are registered trademarks of Bruker Optics GmbH & Co. KG. <https://www.bruker.com/en/products-and-solutions/infrared-and-raman/opus-spectroscopy-software/latest-release.html>. It lets you import both measurement data and parameters from OPUS files. The main method is 'read_opus()', which reads one or multiple OPUS files into a standardized list class. Behind the scenes, the reader parses the file header for assigning spectral blocks and reading binary data from the respective byte positions, using a reverse engineering approach. Infrared spectroscopy combined with chemometrics and machine learning is an established method to scale up chemical diagnostics in various industries and scientific fields.

Version: 0.6.8
Suggests: knitr, rmarkdown, testthat (≥ 3.0.0), progressr, mirai (≥ 2.5.0)
Published: 2026-02-03
DOI: 10.32614/CRAN.package.opusreader2 (may not be active yet)
Author: Philipp Baumann ORCID iD [aut, cre], Thomas Knecht [aut], Pierre Roudier ORCID iD [aut], spectral-cockpit.com [cph, fnd]
Maintainer: Philipp Baumann <baumann-philipp at protonmail.ch>
BugReports: https://codefloe.com/spectral-cockpit/opusreader2/issues/
License: MIT + file LICENSE
URL: https://opusreader2.spectral-cockpit.codefloe.page/, https://codefloe.com/spectral-cockpit/opusreader2/
NeedsCompilation: no
Language: en-US
Materials: README, NEWS
CRAN checks: opusreader2 results

Documentation:

Reference manual: opusreader2.html , opusreader2.pdf
Vignettes: Reading Bruker OPUS binary files in R (source, R code)

Downloads:

Package source: opusreader2_0.6.8.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): opusreader2_0.6.8.tgz, r-oldrel (arm64): opusreader2_0.6.8.tgz, r-release (x86_64): opusreader2_0.6.8.tgz, r-oldrel (x86_64): opusreader2_0.6.8.tgz

Linking:

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