Euclid准备:LXXIV. Hubble前沿场与CLASH星系团的Euclid化观测
宇宙学与河外天体物理
2025-08-29 v1
摘要
我们提出了HST2EUCLID,一种新颖的Python代码,用于基于全色Hubble Space Telescope观测生成、、和 photometric波段的真实Euclid模拟图像。该软件被用于为在Cluster Lensing And Supernova survey with Hubble(CLASH)和Hubble Frontier Fields(HFF)项目期间观测的27个星系团创建Euclid图像的模拟数据库。由于模拟图像是从真实观测生成的,它们在构建上包含了观测到的星系团的所有复杂性。然后使用星系团MACS J0416.12403的模拟Euclid数据来探索基于Euclid数据开发强引力透镜模型的可能性。在此背景下,需要补充的测光或光谱后续观测活动来测量多重像和星系团成员星系的红移。通过对HFF项目期间获得的六个平行空白场进行Euclid化,我们提供了每每星等区间在Euclid图像中可探测到的星系数量估计(计数)以及星系大小的分布。最后,我们展示了将在Euclid Deep Survey期间观测的Chandra Deep Field South的预览,以及位于Euclid Wide Survey覆盖天空区域中的两个星系尺度强引力透镜系统的例子。本工作中开发的方法论适用于若干额外应用,因为基于HST(或JWST)成像并具有广泛光谱信息的模拟Euclid场可用于验证遗留科学案例的可行性,或提前训练深度学习技术,从而为及时利用Euclid Survey数据做好准备。
引用
@article{arxiv.2508.20860,
title = {Euclid preparation. LXXIV. Euclidised observations of Hubble Frontier Fields and CLASH galaxy clusters},
author = {Euclid Collaboration and P. Bergamini and M. Meneghetti and G. Angora and L. Bazzanini and P. Rosati and C. Grillo and M. Lombardi and D. Abriola and A. Mercurio and F. Calura and G. Despali and J. M. Diego and R. Gavazzi and P. Hudelot and L. Leuzzi and G. Mahler and E. Merlin and C. Scarlata and N. Aghanim and B. Altieri and A. Amara and S. Andreon and N. Auricchio and C. Baccigalupi and M. Baldi and S. Bardelli and R. Bender and A. Biviano and C. Bodendorf and D. Bonino and E. Branchini and M. Brescia and J. Brinchmann and S. Camera and G. Cañas-Herrera and V. Capobianco and C. Carbone and J. Carretero and S. Casas and F. J. Castander and M. Castellano and G. Castignani and S. Cavuoti and K. C. Chambers and A. Cimatti and C. Colodro-Conde and G. Congedo and C. J. Conselice and L. Conversi and Y. Copin and F. Courbin and H. M. Courtois and M. Cropper and A. Da Silva and H. Degaudenzi and G. De Lucia and A. M. Di Giorgio and J. Dinis and H. Dole and M. Douspis and F. Dubath and X. Dupac and S. Dusini and S. Escoffier and M. Farina and R. Farinelli and S. Farrens and S. Ferriol and F. Finelli and M. Frailis and E. Franceschi and M. Fumana and S. Galeotta and B. Garilli and K. George and B. Gillis and C. Giocoli and J. Gracia-Carpio and A. Grazian and F. Grupp and L. Guzzo and S. V. H. Haugan and W. Holmes and I. Hook and F. Hormuth and A. Hornstrup and K. Jahnke and E. Keihänen and S. Kermiche and A. Kiessling and M. Kilbinger and B. Kubik and M. Kümmel and M. Kunz and H. Kurki-Suonio and R. Laureijs and S. Ligori and P. B. Lilje and V. Lindholm and I. Lloro and G. Mainetti and D. Maino and E. Maiorano and O. Mansutti and O. Marggraf and K. Markovic and M. Martinelli and N. Martinet and F. Marulli and R. Massey and S. Maurogordato and E. Medinaceli and S. Mei and Y. Mellier and G. Meylan and M. Moresco and L. Moscardini and E. Munari and R. Nakajima and C. Neissner and S. -M. Niemi and J. W. Nightingale and C. Padilla and S. Paltani and F. Pasian and K. Pedersen and V. Pettorino and S. Pires and G. Polenta and M. Poncet and L. A. Popa and L. Pozzetti and F. Raison and R. Rebolo and A. Renzi and J. Rhodes and G. Riccio and E. Romelli and M. Roncarelli and E. Rossetti and R. Saglia and Z. Sakr and A. G. Sánchez and D. Sapone and B. Sartoris and M. Schirmer and P. Schneider and A. Secroun and E. Sefusatti and G. Seidel and S. Serrano and P. Simon and C. Sirignano and G. Sirri and A. Spurio Mancini and L. Stanco and J. Steinwagner and P. Tallada-Crespí and H. I. Teplitz and I. Tereno and S. Toft and R. Toledo-Moreo and F. Torradeflot and I. Tutusaus and L. Valenziano and J. Valiviita and T. Vassallo and G. Verdoes Kleijn and A. Veropalumbo and Y. Wang and J. Weller and G. Zamorani and E. Zucca and M. Bolzonella and A. Boucaud and E. Bozzo and C. Burigana and M. Calabrese and D. Di Ferdinando and J. A. Escartin Vigo and N. Mauri and V. Scottez and M. Tenti and M. Viel and M. Wiesmann and Y. Akrami and V. Allevato and S. Anselmi and M. Ballardini and M. Bethermin and A. Blanchard and L. Blot and S. Borgani and A. S. Borlaff and S. Bruton and R. Cabanac and A. Calabro and A. Cappi and C. S. Carvalho and T. Castro and S. Contarini and T. Contini and A. R. Cooray and O. Cucciati and B. De Caro and G. Desprez and A. Díaz-Sánchez and S. Di Domizio and A. G. Ferrari and I. Ferrero and F. Fornari and L. Gabarra and K. Ganga and J. García-Bellido and V. Gautard and E. Gaztanaga and F. Giacomini and G. Gozaliasl and A. Hall and H. Hildebrandt and J. Hjorth and M. Huertas-Company and A. Jimenez Muñoz and J. J. E. Kajava and V. Kansal and D. Karagiannis and C. C. Kirkpatrick and L. Legrand and G. Libet and A. Loureiro and G. Maggio and M. Magliocchetti and C. Mancini and F. Mannucci and R. Maoli and C. J. A. P. Martins and S. Matthew and L. Maurin and R. B. Metcalf and P. Monaco and C. Moretti and G. Morgante and Nicholas A. Walton and J. Odier and L. Patrizii and A. Pezzotta and M. Pöntinen and V. Popa and C. Porciani and D. Potter and I. Risso and P. -F. Rocci and M. Sahlén and A. Schneider and M. Sereno and S. A. Stanford and C. Tao and G. Testera and R. Teyssier and S. Tosi and A. Troja and M. Tucci and C. Valieri and D. Vergani and G. Verza},
journal= {arXiv preprint arXiv:2508.20860},
year = {2025}
}
备注
18 pages, 12 figures, 1 table, A&A in press