activity
20172026
most citedIntrapixel effects of CCD and CMOS detectors

6 citations · 13 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2026

CSST large-scale structure analysis pipeline: IV. Cosmic Voids Identified from Galaxy Group Samples as Probes of the Large-scale Structure

Yingxiao Song, Xiaohu Yang, Yan Gong +16

Because groups are directly associated with halos, they allow for considerably simpler theoretical modeling than approaches based on individual galaxies. We therefore propose to us…

astro-ph.SR2026

Selecting Optimal Stellar Calibration Fields for the CSST Imaging Survey

Chenxiaoji Ling, Juanjuan Ren, Li Shao +8

The Chinese Space Station Survey Telescope (CSST) will perform a decade-long high-precision wide-field imaging survey that relies on rigorous on-orbit calibration. This necessitate…

astro-ph.IM2025

A Quasi-Optimal Stacking Method for Up-the-Ramp Readout Images

Guanghuan Wang, Hu Zhan, Zun Luo +5

The non-destructive readout mode of a detector allows its pixels to be read multiple times during integration, generating a series of "up-the-ramp" images that keep accumulating ph…

astro-ph.HE2024★ 6 cited

Forecasting Supernova Observations with the CSST: I. Photometric Samples

Chengqi Liu, Youhua Xu, Xianmin Meng +8

The China Space Station Telescope (CSST, also known as Xuntian) is a serviceable two-meter-aperture wide-field telescope operating in the same orbit as the China Space Station. The…

astro-ph.IM2024

Modeling the wavelength dependence of pixel response non-uniformity of a CCD sensor

Zun Luo, Wei Du, Baocun Chen +2

Precision measurements in astronomy require stringent control of systematics such as those arising from imperfect correction of sensor effects. In this work, we develop a parametri…

astro-ph.GA2023★ 1 cited

CSST Strong Lensing Preparation: Forecasting the galaxy-galaxy strong lensing population for the China Space Station Telescope

Xiaoyue Cao, Ran Li, Nan Li +8

Galaxy-galaxy strong gravitational lensing (GGSL) is a powerful probe for the formation and evolution of galaxies and cosmology, while the sample size of GGSLs leads to considerabl…

astro-ph.IM2017★ 6 cited

Intrapixel effects of CCD and CMOS detectors

Hu Zhan, Xin Zhang, Li Cao

Intrapixel nonuniformity is known to exist in CCD and CMOS image sensors, though the effects in backside illuminated (BSI) CCDs are too small to be a concern for most astronomical…