Instrumentation and Methods for Astrophysics

Authors and titles for May 2025

[1] arXiv:2505.00040 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Convolutional Autoencoders for Data Compression and Anomaly Detection in Small Satellite Technologies Show Chinese title

Title: 卷积自编码器在小型卫星技术中的数据压缩与异常检测

Dishanand Jayeprokash, Julia Gonski

Comments: 10 pages, 6 figures

Journal-ref: Information 2025, 16(8), 690

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Artificial Intelligence (cs.AI)

[2] arXiv:2505.00062 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Quantifying the Fermi paradox via passive SETI: a general framework Show Chinese title

Title: 通过被动搜寻地外文明计划量化费米悖论：一个通用框架

Matthew Civiletti

Comments: 7 pages, 5 figures

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[3] arXiv:2505.00064 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Quantum-inspired exoplanet detection in the presence of experimental imperfections Show Chinese title

Title: 具有实验不完善的量子启发系外行星检测

Tomasz Linowski, Konrad Schlichtholz, Giacomo Sorelli

Comments: 10 pages, 4 figures

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Earth and Planetary Astrophysics (astro-ph.EP) ; Quantum Physics (quant-ph)

[4] arXiv:2505.00748 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Power Laws Associated with Self-Organized Criticality: A Comparison of Empirical Data with Model Predictions Show Chinese title

Title: 与自组织临界性相关的幂律：实证数据与模型预测的比较

Markus J. Aschwanden, Felix Scholkmann

Comments: 10 pages, 4 Figures

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Astrophysics of Galaxies (astro-ph.GA) ; Solar and Stellar Astrophysics (astro-ph.SR) ; Statistical Mechanics (cond-mat.stat-mech) ; Geophysics (physics.geo-ph) ; Physics and Society (physics.soc-ph)

[5] arXiv:2505.00765 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Experimental and on-sky demonstration of spectrally dispersed wavefront sensing using a photonic lantern Show Chinese title

Title: 光子灯笼用于频谱分散波前传感的实验和天文演示

Jonathan Lin, Michael P. Fitzgerald, Yinzi Xin, Yoo Jung Kim, Olivier Guyon, Barnaby Norris, Christopher Betters, Sergio Leon-Saval, Kyohoon Ahn, Vincent Deo, Julien Lozi, Sébastien Vievard, Daniel Levinstein, Steph Sallum, Nemanja Jovanovic

Journal-ref: Opt. Lett. 50, 2780-2783 (2025)

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Optics (physics.optics)

[6] arXiv:2505.00851 (cross-list from astro-ph.IM) [cn-pdf, pdf, other]

Title: The Telescope Calibration of the Imaging X-ray Polarimetry Explorer Show Chinese title

Title: 成像X射线偏振探测器的望远镜校准

Brian Ramsey, Jeffery Kolodziejczak, Wayne Baumgartner, Nicholas Thomas, Stephen Bongiorno, Phillip Kaaret, Stephen O'Dell, Allyn Tennant, Martin C. Weisskopf, Sergio Fabiani, Fabio Muleri, Paolo Soffitta, Enrico Costa, Alessandro Di Marco, Riccardo Ferrazzoli, Fabio La Monaca, John Rankin, Ajay Ratheesh, Alessio Trois, Luca Baldini, Ronaldo Bellazzini, Alessandro Brez, Luca Latronico, Leonardo Lucchesi, Alberto Manfreda, Massimo Minuti, Leonardo Orsini, Michele Pinchera, Carmelo Sgro, Gloria Spandre

Comments: Accepted for publication in AJ

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[7] arXiv:2505.01596 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Using Active Learning to Improve Quasar Identification for the DESI Spectra Processing Pipeline Show Chinese title

Title: 使用主动学习改进DESI光谱处理管道中的类星体识别

Dylan Green, David Kirkby, J. Aguilar, S. Ahlen, D. M. Alexander, E. Armengaud, S. Bailey, A. Bault, D. Bianchi, A. Brodzeller, D. Brooks, T. Claybaugh, R. de Belsunce, A. de la Macorra, P. Doel, V. A. Fawcett, S. Ferraro, A. Font-Ribera, J. E. Forero-Romero, E. Gaztañaga, S. Gontcho A Gontcho, G. Gutierrez, M. Ishak, S. Juneau, R. Kehoe, T. Kisner, A. Kremin, A. Lambert, M. Landriau, L. Le Guillou, M. E. Levi, M. Manera, A. Meisner, R. Miquel, J. Moustakas, A. D. Myers, N. Palanque-Delabrouille, F. Prada, I. Pérez-Ràfols, G. Rossi, E. Sanchez, C. Saulder, D. Schlegel, M. Schubnell, H. Seo, F. Sinigaglia, D. Sprayberry, T. Tan, G. Tarlé, B. A. Weaver, S. Youles, J. Yu, R. Zhou, H. Zou

Comments: 26 pages, 10 figures. Prepared for submission to JCAP

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[8] arXiv:2505.02122 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Aerosol Measurement in B, V, and R Filters using Wide-field Photometry Show Chinese title

Title: 使用宽场光度法测量 B、V 和 R 滤光片中的气溶胶

Shefali Negi, Jan Ebr, Sergey Karpov, Jiří Eliášek

Comments: AAM published in proceedings of AtmoHEAD 2024, CC-BY license

Journal-ref: J. Phys.: Conf. Ser. 2985 012011 (2025)

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[9] arXiv:2505.02805 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Improving source positions in the OCARS catalog: A first approach Show Chinese title

Title: 改进OCARS目录中的源位置：一种初步方法

Zinovy Malkin

Comments: Accepted for publication in AJ

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[10] arXiv:2505.02928 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Redshift Assessment Infrastructure Layers (RAIL): Rubin-era photometric redshift stress-testing and at-scale production Show Chinese title

Title: 红移评估基础设施层（RAIL）：鲁宾时代光度红移的压力测试和大规模生产

The RAIL Team, Jan Luca van den Busch, Eric Charles, Johann Cohen-Tanugi, Alice Crafford, John Franklin Crenshaw, Sylvie Dagoret, Josue De-Santiago, Juan De Vicente, Qianjun Hang, Benjamin Joachimi, Shahab Joudaki, J. Bryce Kalmbach, Arun Kannawadi, Shuang Liang, Olivia Lynn, Alex I. Malz, Rachel Mandelbaum, Grant Merz, Irene Moskowitz, Drew Oldag, Jaime Ruiz-Zapatero, Mubdi Rahman, Markus M. Rau, Samuel J. Schmidt, Jennifer Scora, Raphael Shirley, Benjamin Stölzner, Laura Toribio San Cipriano, Luca Tortorelli, Ziang Yan, Tianqing Zhang, the Dark Energy Science Collaboration

Comments: Submitted to OJA, 21 pages, 6 figures, 5 tables. Comments welcomed!

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Cosmology and Nongalactic Astrophysics (astro-ph.CO) ; Astrophysics of Galaxies (astro-ph.GA)

[11] arXiv:2505.03063 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Variational diffusion transformers for conditional sampling of supernovae spectra Show Chinese title

Title: 变分扩散变换器在超新星光谱条件采样的应用

Yunyi Shen, Alexander T. Gagliano

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Machine Learning (stat.ML)

[12] arXiv:2505.03094 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: An Optimization Framework for Wide-Field Small Aperture Telescope Arrays Used in Sky Surveys Show Chinese title

Title: 宽视场小孔径望远镜阵列用于巡天的优化框架

Wennan Xiang, Peng Jia, Zhengyang Li, Jifeng Liu, Zhenyu Ying, Zeyu Bai

Comments: To appear in Experimetal Astronomy

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Instrumentation and Detectors (physics.ins-det) ; Optics (physics.optics)

[13] arXiv:2505.03395 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: A chemically etched D-band waveguide orthomode transducer for CMB measurements Show Chinese title

Title: 用于CMB测量的化学蚀刻D波段波导正交模式转换器

E. Manzan, A. Mennella, F. Cavaliere, C. Franceschet, S. Mandelli, F. Montonati, M. Zannoni, P. de Bernardis, M. Bersanelli, E. Boria, N. Brancadori, A. Coppolecchia, M. Gervasi, L. Lamagna, A. Limonta, S. Masi, A. Paiella, A. Passerini, F. Pezzotta, G. Pettinari, F. Piacentini, E. Tommasi, D. Viganò, A. Volpe

Comments: Submitted to Experimental Astronomy

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[14] arXiv:2505.03474 (cross-list from astro-ph.IM) [cn-pdf, pdf, other]

Title: Classification of LEO Satellites Using Occultations of Background Stars Show Chinese title

Title: 基于背景恒星掩食的LEO卫星分类

Benjamin F. Cooke (1,2), Don Pollacco (1,2), James A. Blake (1,2), Paul Chote (1,2), Stuart Eves (3), Will Feline (4), Grant Privett (4) ((1) Centre for Space Domain Awareness, University of Warwick, UK (2) Department of Physics, University of Warwick, UK (3) SJE Space Ltd, UK (4) Defence Science and Technology Laboratory, UK)

Comments: 15 pages, 13 figures. Accepted for publication in RAS Techniques and Instruments (RASTI)

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[15] arXiv:2505.03477 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: A generalised non-linear reconstructor for all Fourier-type wavefront sensors Show Chinese title

Title: 一种适用于所有傅里叶型波前传感器的广义非线性重构器

Victoria Laidlaw

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Mathematical Physics (math-ph)

[16] arXiv:2505.03508 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Identifying Astrophysical Anomalies in 99.6 Million Cutouts from the Hubble Legacy Archive Using AnomalyMatch Show Chinese title

Title: 使用 AnomalyMatch 从哈勃遗产档案的 9960 万个裁剪图像中识别天体物理异常

David O'Ryan, Pablo Gómez

Comments: 15 pages - 12 figures - Accepted for publication in A&A

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Astrophysics of Galaxies (astro-ph.GA)

[17] arXiv:2505.03927 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Using anomaly detection to search for technosignatures in Breakthrough Listen observations Show Chinese title

Title: 利用异常检测在突破聆听观测中搜索技术特征

Snir Pardo, Dovi Poznanski, Steve Croft, Andrew P. V. Siemion, Matthew Lebofsky

Comments: AJ accepted

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[18] arXiv:2505.03932 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: dfreproject: A Python package for astronomical reprojection Show Chinese title

Title: dfreproject：一个用于天文投影的Python包

Carter Lee Rhea, Pieter Van Dokkum, Steven R. Janssens, Imad Pasha, Roberto Abraham, William P Bowman, Deborah Lokhorst, Seery Chen

Comments: Submitted to JOSS Related code and documentation can be found at https://github.com/DragonflyTelescope/dfreproject

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[19] arXiv:2505.04239 (cross-list from astro-ph.IM) [cn-pdf, pdf, other]

Title: High polarization lines of the second solar spectrum of the Solar limb Show Chinese title

Title: 太阳边缘二次光谱的高极化线

Jean-Marie Malherbe (LIRA, PSL)

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Solar and Stellar Astrophysics (astro-ph.SR)

[20] arXiv:2505.04676 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Machine Learning Workflow for Morphological Classification of Galaxies Show Chinese title

Title: 机器学习在星系形态分类中的工作流程

Bernd Doser, Kai L. Polsterer, Andreas Fehlner, Sebastian Trujillo-Gomez

Comments: 4 pages, 2 figures. ADASS proceedings

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[21] arXiv:2505.04887 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: An Unsupervised Learning Method for Radio Interferometry Deconvolution Show Chinese title

Title: 一种用于射电干涉仪去卷积的无监督学习方法

Lei Yu, Bin Liu, Cheng-Jin Jin, Ru-Rong Chen, Hong-Wei Xi, Bo Peng

Comments: 19 pages, 12 figures

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[22] arXiv:2505.05274 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Gaussian process representation of dispersion measure noise in pulsar wideband datasets Show Chinese title

Title: 脉冲星宽带数据集中的色散测量噪声的高斯过程表示

Abhimanyu Susobhanan, Rutger van Haasteren

Comments: Accepted for publication in MNRAS

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; High Energy Astrophysical Phenomena (astro-ph.HE)

[23] arXiv:2505.05310 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: A comparative analysis of GNSS-inferred precipitable water vapour at the potential sites for the Africa Millimetre Telescope Show Chinese title

Title: GNSS推算可降水量在非洲毫米波望远镜潜在台址的对比分析

Lott Frans, Michael Backes, Heino Falcke, Tiziana Venturi

Comments: 12 pages, 12 figures, article published in MNRAS

Journal-ref: Monthly Notices of the Royal Astronomical Society, Volume 537, Issue 2, February 2025, Pages 1357-1368

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Data Analysis, Statistics and Probability (physics.data-an)

[24] arXiv:2505.05346 (cross-list from astro-ph.IM) [cn-pdf, pdf, html, other]

Title: Analysis of the accuracy of GNSS inferred precipitable water vapour against that from a 210 GHz WVR at the H.E.S.S. site Show Chinese title

Title: GNSS推算的可用水汽精度分析与H.E.S.S.站点210 GHz WVR的对比

Lott Frans, Michael Backes, Heino Falcke, Tiziana Venturi

Comments: 12 pages, 12 figures, published by RAS Techniques and Instruments

Journal-ref: RAS Techniques and Instruments, Volume 4, 2025, rzaf012

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Atmospheric and Oceanic Physics (physics.ao-ph) ; Data Analysis, Statistics and Probability (physics.data-an)

[25] arXiv:2505.05514 (cross-list from astro-ph.IM) [cn-pdf, pdf, other]

Title: Uranus Flagship Science-Driven Tour Design: Community Input Poll Show Chinese title

Title: 天王星旗舰科学驱动任务设计：社区输入投票

Amy Simon (NASA GSFC), Ian Cohen (Johns Hopkins University Applied Physics Lab), Matthew Hedman (University of Idaho), Mark Hofstadter (Jet Propulsion Laboratory), Kathleen Mandt (NASA GSFC), Francis Nimmo (U.C. Santa Cruz)

Comments: data available on Zenodo

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM) ; Earth and Planetary Astrophysics (astro-ph.EP)