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Related papers: The Mini-SiTian Array: Evaluation Camera System

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As a pathfinder of the SiTian project, the Mini-SiTian (MST) array, employed three commercial CMOS cameras, represents a next-generation, cost-effective optical time-domain survey project. This paper focuses primarily on the precise data…

The SiTian Project represents a groundbreaking initiative in astronomy, aiming to deploy a global network of telescopes, each with a 1-meter aperture, for comprehensive time-domain sky surveys. The network's innovative architecture features…

Instrumentation and Methods for Astrophysics · Physics 2025-04-03 Zheng Wang , Jin-hang Zou , Liang Ge , Min He , Jian Li , Yi Hu , Jianfeng Tian

CMOS detectors offer many advantages over CCDs for optical and UV astronomical applications, especially in space where high radiation tolerance is required. However, astronomical instruments are most often designed for low light-level…

Instrumentation and Methods for Astrophysics · Physics 2022-03-31 Timothee Greffe , Roger Smith , Myles Sherman , Fiona Harrison , Hannah Earnshaw , Brian Grefenstette , John Hennessy , Shouleh Nikzad

In recent years, complementary metal-oxide-semiconductor (CMOS) sensors have been demonstrated to have significant potential in X-ray astronomy, where long-term reliability is crucial for space X-ray telescopes. This study examines the…

Instrumentation and Methods for Astrophysics · Physics 2024-12-20 Mingjun Liu , Qinyu Wu , Zhixing Ling , Chen Zhang , Weimin Yuan , Shuang-Nan Zhang

Time-domain astronomy is one of the most important areas. Large sky area, deep-field, and short timescale are the priority of time-domain observations. SiTian is an ambitious ground-based project processing all sky optical monitoring,…

Instrumentation and Methods for Astrophysics · Physics 2025-04-03 Zi-Jian Han , Zheng-Yang Li , Chao Chen , Jia-Nan Cong , Ting-Ting Liu , Yi-Ming Zhang , Qing-Shan Li , Liang Chen , Wei-Bin Kong

In recent years, there has been a gradual increase in the performance of Complementary Metal Oxide Semiconductor (CMOS) cameras. These cameras have gained popularity as a viable alternative to charge-coupled device (CCD) cameras in a wide…

Instrumentation and Methods for Astrophysics · Physics 2024-03-18 Peng Jia , Chao Lv , Yushan Li , Yongyang Sun , Shu Niu , Zhuoxiao Wang

This paper outlines the scientific goals and observational strategies of the Mini-SiTian array. Mounted at Xinglong Observatory, the Mini-SiTian array consists of three 30 cm telescopes and has been in operation since 2022. The large field…

Instrumentation and Methods for Astrophysics · Physics 2025-04-03 Henggeng Han , Yang Huang , Beichuan Wang , Yongkang Sun , Cunshi Wang , Zhirui Li , Junjie Jin , Ningchen Sun , Kai Xiao , Min He , Hongrui Gu , Zexi Niu , Hong Wu , Jifeng Liu

We present a pioneering achievement in the high-precision photometric calibration of CMOS-based photometry, by application of the Gaia BP/RP (XP) spectra-based synthetic photometry (XPSP) method to the mini-SiTian array (MST) photometry.…

Instrumentation and Methods for Astrophysics · Physics 2025-03-18 Kai Xiao , Yang Huang , Haibo Yuan , Zhirui Li , Yongkang Sun , Timothy C. Beers , Min He , Jifeng Liu , Hong Wu , Yongna Mao , Bowen Huang , Mingyang Ma , Chuanjie Zheng , Hongrui Gu , Beichuan Wang , Lin Yang , Shuai Xu

In recent years, the performance of Scientifc Complementary Metal Oxide Semiconductor (sCMOS) sensors has been improved signifcantly. Compared with CCD sensors, sCMOS sensors have various advantages, making them potentially better devices…

Instrumentation and Methods for Astrophysics · Physics 2022-10-05 Qinyu Wu , Zhenqing Jia , Wenxin Wang , Zhixing Ling , Chen Zhang , Shuangnan Zhang , Weimin Yuan

SiTian is an ambitious ground-based all-sky optical monitoring project, developed by the Chinese Academy of Sciences. The concept is an integrated network of dozens of 1-m-class telescopes deployed partly in China and partly at various…

Instrumentation and Methods for Astrophysics · Physics 2020-07-10 JiFeng Liu , Roberto Soria , Xue-Feng Wu , Hong Wu , Zhaohui Shang

The Teledyne COSMOS-66 is a next-generation CMOS camera designed for astronomical imaging, featuring a large-format sensor ($8120 \times 8120$ pixels, each $10 \mu m$), high quantum efficiency, high frame rates, and a correlated…

Aims. We describe a pilot study to explore a new generation of fast and low noise CMOS image sensors for time domain astronomy, using two remote telescopes with a baseline of 1800 km. Methods. Direct imaging with novel qCMOS image sensor…

Instrumentation and Methods for Astrophysics · Physics 2025-12-17 Martin M. Roth , Paško Roje , Stella Vješnica , Stefan Cikota , Alex J. Brown , Mike Kretlow , Marco Azzaro , Santiago Reinhart , Jesús Aceituno , Thomas Kupfer

Due to the increasing dimension, complexity and cost of the future astronomical surveys, new technologies enabling more compact and simpler systems are required. The development of curved detectors allows to enhance the performances of the…

This paper presents experimental results that allow for the performance evaluation of a straight-line reference alignment system based on pseudo-nondiffracting Layer beams. Sensors, developed specifically for this system, feature four…

The Simons Observatory (SO) will perform ground-based observations of the cosmic microwave background (CMB) with several small and large aperture telescopes, each outfitted with thousands to tens of thousands of superconducting aluminum…

The pCam6060 photodetecting system was developed at SAO RAS and is based on the GSENSE6060BSI photodetector manufactured by GPixel (China) with a frame format of 6144x6144 active pixels and a pixel size of 10 mkm. The readout speed reached…

Instrumentation and Methods for Astrophysics · Physics 2024-12-16 I. Afanasieva , V. Murzin , V. Ardilanov , N. Ivaschenko , M. Pritychenko

In recent years, scientific Complementary Metal Oxide Semiconductor (sCMOS) devices have been increasingly applied in X-ray detection, thanks to their attributes such as high frame rate, low dark current, high radiation tolerance and low…

Instrumentation and Detectors · Physics 2022-12-14 Yu Hsiao , Zhixing Ling , Chen Zhang , Wenxin Wang , Quan Zhou , Xinyang Wang , Shuang-Nan Zhang , Weimin Yuan

The applications of automotive cameras in Advanced Driver-Assistance Systems (ADAS) are growing rapidly as automotive manufacturers strive to provide 360 degree protection for their customers. Vision systems must capture high quality images…

Image and Video Processing · Electrical Eng. & Systems 2020-11-26 Shane Gilroy , John O'Dwyer , Lucas Bortoleto

The radiation hardness of passive CMOS pixel sensors fabricated in 150 nm LFoundry technology is investigated. CMOS process lines are especially of interest for large-scale silicon detectors as they offer high production throughput at…

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