English
Related papers

Related papers: The Automated Data Extraction, Processing, and Tra…

200 papers

We present the data reduction pipeline for CHARIS, a high-contrast integral-field spectrograph for the Subaru Telescope. The pipeline constructs a ramp from the raw reads using the measured nonlinear pixel response, and reconstructs the…

We present the pyKLIP-CHARIS post-processing pipeline, a Python library that reduces high contrast imaging data for the CHARIS integral field spectrograph used with the SCExAO project on the Subaru Telescope. The pipeline is a part of the…

Instrumentation and Methods for Astrophysics · Physics 2023-09-11 Minghan Chen , Jason J. Wang , Timothy D. Brandt , Thayne Currie , Julien Lozi , Jeffrey Chilcote , Maria Vincent

This paper presents an automated driving system (ADS) data acquisition and processing platform for vehicle trajectory extraction, reconstruction, and evaluation based on connected automated vehicle (CAV) cooperative perception. This…

Robotics · Computer Science 2022-11-28 Xin Xia , Zonglin Meng , Xu Han , Hanzhao Li , Takahiro Tsukiji , Runsheng Xu , Zhaoliang Zhang , Jiaqi Ma

Evaluating retrieval-augmented generation (RAG) systems traditionally relies on hand annotations for input queries, passages to retrieve, and responses to generate. We introduce ARES, an Automated RAG Evaluation System, for evaluating RAG…

Computation and Language · Computer Science 2024-04-02 Jon Saad-Falcon , Omar Khattab , Christopher Potts , Matei Zaharia

High-contrast imaging techniques now make possible both imaging and spectroscopy of planets around nearby stars. We present the optical design for the Coronagraphic High Angular Resolution Imaging Spectrograph (CHARIS), a lenslet-based,…

As members of the instrument team for the Advanced CCD Imaging Spectrometer (ACIS) on NASA's Chandra X-ray Observatory and as Chandra General Observers, we have developed a wide variety of data analysis methods that we believe are useful to…

High Energy Astrophysical Phenomena · Physics 2015-05-18 Patrick S. Broos , Leisa K. Townsley , Eric D. Feigelson , Konstantin V. Getman , Franz E. Bauer , Gordon P. Garmire

The Data Access System (DAS) is a metadata and data management software system, providing a reusable solution for the storage of data acquired both from telescopes and auxiliary data sources during the instrument development phases and…

Coherent anti-Stokes Raman Spectroscopy (CARS) is a laser-based measurement technique widely applied across many science and engineering disciplines to perform non-intrusive gas diagnostics. CARS is often used to study combustion, where the…

Machine Learning · Computer Science 2022-05-25 Gregory J. Hunt , Cody R. Ground , Andrew D. Cutler

We introduce AXS (Astronomy eXtensions for Spark), a scalable open-source astronomical data analysis framework built on Apache Spark, a widely used industry-standard engine for big data processing. Building on capabilities present in Spark,…

Instrumentation and Methods for Astrophysics · Physics 2019-07-10 Petar Zečević , Colin T. Slater , Mario Jurić , Andrew J. Connolly , Sven Lončarić , Eric C. Bellm , V. Zach Golkhou , Krzysztof Suberlak

We present a new open-source data-reduction pipeline to reconstruct spectral data cubes from raw SPHERE integral-field spectrograph (IFS) data. The pipeline is written in Python and based on the pipeline that was developed for the CHARIS…

Earth and Planetary Astrophysics · Physics 2022-12-14 Matthias Samland , Timothy Brandt , Julien Milli , Philippe Delorme , Arthur Vigan

Web browsers are increasingly used as middleware platforms offering a central access point for service provision. Using backend containerization, RESTful APIs, and distributed computing allows for complex systems to be realized that address…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-10-03 Rudolph Pienaar , Ata Turk , Jorge Bernal-Rusiel , Nicolas Rannou , Daniel Haehn , P. Ellen Grant , Orran Krieger

High precision time series photometry from space is being used for a number of scientific cases. In this context, the recently launched CHEOPS (ESA) mission promises to bring 20 ppm precision over an exposure time of 6 hours, when targeting…

Instrumentation and Methods for Astrophysics · Physics 2022-05-11 André M. Silva , Sérgio G. Sousa , Nuno Santos , Olivier D. S. Demangeon , Pedro Silva , S. Hoyer , P. Guterman , Magali Deleuil , David Ehrenreich

ADARI (Astronomical DAta Reporting Infrastructure) is a system designed for creating graphical reports of astronomical data so that the quality of these products can be assessed. It has been designed from the ground up to be…

Instrumentation and Methods for Astrophysics · Physics 2025-10-02 C. E. García-Dabó , P. Beirao , Z. Kostrzewa , A. Gabasch , B. Wolff , M. White , M. Deshpande , B. Miszalski , P. Corcho-Caballero , C. Onken , A. Heng , M. González

The availability of large data sets is providing an impetus for driving current artificial intelligent developments. There are, however, challenges for developing solutions with small data sets due to practical and cost-effective deployment…

Machine Learning · Computer Science 2024-05-17 Luca Gherardini , Varun Ravi Varma , Karol Capala , Roger Woods , Jose Sousa

Recent developments in high-contrast imaging techniques now make possible both imaging and spectroscopy of planets around nearby stars. We present the conceptual design of the Coronagraphic High Angular Resolution Imaging Spectrograph…

We present the end-to-end data reduction pipeline for SCALES (Slicer Combined with Array of Lenslets for Exoplanet Spectroscopy), the upcoming thermal-infrared, diffraction-limited imager, and low and medium-resolution integral field…

Instrumentation and Methods for Astrophysics · Physics 2025-09-22 Athira Unni , Steph Sallum , Peyton Benac , Michael P. Fitzgerald , Max Brodheim , Rosalie McGurk , Andy Skemer , William T. S. Deich

This paper presents a novel algorithm, the particle-based, rapid incremental smoother (PaRIS), for efficient online approximation of smoothed expectations of additive state functionals in general hidden Markov models. The algorithm, which…

Computation · Statistics 2014-12-25 Jimmy Olsson , Johan Westerborn

ARCHES (Astronomical Resource Cross-matching for High Energy Studies) is a FP7-Space funded project whose aim is to provide the international astronomical community with well-characterised multi-wavelength data in the form of spectral…

Instrumentation and Methods for Astrophysics · Physics 2016-09-06 C. Motch , F. Carrera , F. Genova , F. Jiménez- Esteban , M. López , L. Michel , B. Mingo , A. Mints , A. Nebot Gómez-Morán , F. -X. Pineau , S. Rosen , E. Sanchez , A. Schwope , E. Solano , M. Watson
‹ Prev 1 2 3 10 Next ›