Systematic Effects in Galaxy-Galaxy Lensing with DESI

Autor: Johannes Ulf Lange, C. Blake, C. Saulder, N. Jeffrey, J. DeRose, G. Beltz-Mohrmann, N. Emas, C. Garcia-Quintero, B. Hadzhiyska, S. Heydenreich, M. Ishak, S. Joudaki, E. Jullo, A. Krolewski, A. Leauthaud, L. Medina-Varela, A. Porredon, G. Rossi, R. Ruggeri, E. Xhakaj, S. Yuan, J. Aguilar, S. Ahlen, D. Brooks, T. Claybaugh, A. de la Macorra, P. Doel, K. Fanning, S. Ferraro, A. Font-Ribera, J. E. Forero-Romero, E. Gaztañaga, S. Gontcho A Gontcho, S. Juneau, R. Kehoe, T. Kisner, A. Kremin, M. Landriau, M. E. Levi, M. Manera, R. Miquel, J. Moustakas, E. Mueller, A. D. Myers, J. Nie, G. Niz, N. Palanque-Delabrouille, C. Poppett, M. Rezaie, E. Sanchez, M. Schubnell, H. Seo, J. Silber, D. Sprayberry, G. Tarlé, M. Vargas-Magaña, R. H. Wechsler, Z. Zhou, H. Zou

Publikováno v: The Open Journal of Astrophysics, Vol 7 (2024)

The Dark Energy Spectroscopic Instrument (DESI) survey will measure spectroscopic redshifts for millions of galaxies across roughly $14,000 \, \mathrm{deg}^2$ of the sky. Cross-correlating targets in the DESI survey with complementary imaging surveys

Externí odkaz: https://doaj.org/article/b5edb301977543cab10b221709c94adf

Enhancing Task Management in Apache Spark Through Energy-Efficient Data Segregation and Time-Based Scheduling

Autor: Nada M. ishak, Adnan Ali, Nura Shifa Musa, Mohamad Khairi Ishak

Publikováno v: IEEE Access, Vol 12, Pp 105080-105095 (2024)

The rise of smart cities as solutions to urban challenges has garnered significant attention in recent years. With technological advancements, particularly in wireless communication and artificial intelligence, smart cities aim to optimize decision-m

Externí odkaz: https://doaj.org/article/4c35b540232743ec85828415fec59d30

The Early Data Release of the Dark Energy Spectroscopic Instrument

Autor: DESI Collaboration, A. G. Adame, J. Aguilar, S. Ahlen, S. Alam, G. Aldering, D. M. Alexander, R. Alfarsy, C. Allende Prieto, M. Alvarez, O. Alves, A. Anand, F. Andrade-Oliveira, E. Armengaud, J. Asorey, S. Avila, A. Aviles, S. Bailey, A. Balaguera-Antolínez, O. Ballester, C. Baltay, A. Bault, J. Bautista, J. Behera, S. F. Beltran, S. BenZvi, L. Beraldo e Silva, J. R. Bermejo-Climent, A. Berti, R. Besuner, F. Beutler, D. Bianchi, C. Blake, R. Blum, A. S. Bolton, S. Brieden, A. Brodzeller, D. Brooks, Z. Brown, E. Buckley-Geer, E. Burtin, L. Cabayol-Garcia, Z. Cai, R. Canning, L. Cardiel-Sas, A. Carnero Rosell, F. J. Castander, J. L. Cervantes-Cota, S. Chabanier, E. Chaussidon, J. Chaves-Montero, S. Chen, X. Chen, C. Chuang, T. Claybaugh, S. Cole, A. P. Cooper, A. Cuceu, T. M. Davis, K. Dawson, R. de Belsunce, R. de la Cruz, A. de la Macorra, J. Della Costa, A. de Mattia, R. Demina, U. Demirbozan, J. DeRose, A. Dey, B. Dey, G. Dhungana, J. Ding, Z. Ding, P. Doel, R. Doshi, K. Douglass, A. Edge, S. Eftekharzadeh, D. J. Eisenstein, A. Elliott, J. Ereza, S. Escoffier, P. Fagrelius, X. Fan, K. Fanning, V. A. Fawcett, S. Ferraro, B. Flaugher, A. Font-Ribera, J. E. Forero-Romero, D. Forero-Sánchez, C. S. Frenk, B. T. Gänsicke, L. Á. García, J. García-Bellido, C. Garcia-Quintero, L. H. Garrison, H. Gil-Marín, J. Golden-Marx, S. Gontcho A Gontcho, A. X. Gonzalez-Morales, V. Gonzalez-Perez, C. Gordon, O. Graur, D. Green, D. Gruen, J. Guy, B. Hadzhiyska, C. Hahn, J. J. Han, M. M. S Hanif, H. K. Herrera-Alcantar, K. Honscheid, J. Hou, C. Howlett, D. Huterer, V. Iršič, M. Ishak, A. Jacques, A. Jana, L. Jiang, J. Jimenez, Y. P. Jing, S. Joudaki, R. Joyce, E. Jullo, S. Juneau, N. G. Karaçaylı, T. Karim, R. Kehoe, S. Kent, A. Khederlarian, S. Kim, D. Kirkby, T. Kisner, F. Kitaura, N. Kizhuprakkat, J. Kneib, S. E. Koposov, A. Kovács, A. Kremin, A. Krolewski, B. L’Huillier, O. Lahav, A. Lambert, C. Lamman, T.-W. Lan, M. Landriau, D. Lang, J. U. Lange, J. Lasker, A. Leauthaud, L. Le Guillou, M. E. Levi, T. S. Li, E. Linder, A. Lyons, C. Magneville, M. Manera, C. J. Manser, D. Margala, P. Martini, P. McDonald, G. E. Medina, L. Medina-Varela, A. Meisner, J. Mena-Fernández, J. Meneses-Rizo, M. Mezcua, R. Miquel, P. Montero-Camacho, J. Moon, S. Moore, J. Moustakas, E. Mueller, J. Mundet, A. Muñoz-Gutiérrez, A. D. Myers, S. Nadathur, L. Napolitano, R. Neveux, J. A. Newman, J. Nie, R. Nikutta, G. Niz, P. Norberg, H. E. Noriega, E. Paillas, N. Palanque-Delabrouille, A. Palmese, Z. Pan, D. Parkinson, S. Penmetsa, W. J. Percival, A. Pérez-Fernández, I. Pérez-Ràfols, M. Pieri, C. Poppett, A. Porredon, S. Pothier, F. Prada, R. Pucha, A. Raichoor, C. Ramírez-Pérez, S. Ramirez-Solano, M. Rashkovetskyi, C. Ravoux, A. Rocher, C. Rockosi, A. J. Ross, G. Rossi, R. Ruggeri, V. Ruhlmann-Kleider, C. G. Sabiu, K. Said, A. Saintonge, L. Samushia, E. Sanchez, C. Saulder, E. Schaan, E. F. Schlafly, D. Schlegel, D. Scholte, M. Schubnell, H. Seo, A. Shafieloo, R. Sharples, W. Sheu, J. Silber, F. Sinigaglia, M. Siudek, Z. Slepian, A. Smith, M. T. Soumagnac, D. Sprayberry, L. Stephey, J. Suárez-Pérez, Z. Sun, T. Tan, G. Tarlé, R. Tojeiro, L. A. Ureña-López, R. Vaisakh, D. Valcin, F. Valdes, M. Valluri, M. Vargas-Magaña, A. Variu, L. Verde, M. Walther, B. Wang, M. S. Wang, B. A. Weaver, N. Weaverdyck, R. H. Wechsler, M. White, Y. Xie, J. Yang, C. Yèche, J. Yu, S. Yuan, H. Zhang, Z. Zhang, C. Zhao, Z. Zheng, R. Zhou, Z. Zhou, H. Zou, S. Zou, Y. Zu

Publikováno v: The Astronomical Journal, Vol 168, Iss 2, p 58 (2024)

The Dark Energy Spectroscopic Instrument (DESI) completed its 5 month Survey Validation in 2021 May. Spectra of stellar and extragalactic targets from Survey Validation constitute the first major data sample from the DESI survey. This paper describes

Externí odkaz: https://doaj.org/article/9f1923d1b3e944bb82a573ee41a99b28

The catalog-to-cosmology framework for weak lensing and galaxy clustering for LSST

Autor: J. Prat, J. Zuntz, Y. Omori, C. Chang, T. Tröster, E. Pedersen, C. García-García, E. Phillips-Longley, J. Sanchez, D. Alonso, X. Fang, E. Gawiser, K. Heitmann, M. Ishak, M. Jarvis, E. Kovacs, P. Larsen, Y. -Y. Mao, L. Medina Varela, M. Paterno, S. D. Vitenti, Z. Zhang, The LSST Dark Energy Science Collaboration

Publikováno v: The Open Journal of Astrophysics, Vol 6 (2023)

We present TXPipe, a modular, automated and reproducible pipeline for ingesting catalog data and performing all the calculations required to obtain quality-assured two-point measurements of lensing and clustering, and their covariances, with the meta

Externí odkaz: https://doaj.org/article/afa0cde7a18c4381beb9b79c9cc2fed0

Influence of laser power in nanosecond laser texturing for a hydrophobic state on SS316L

Autor: M. H. Zul, M. Ishak, M. H. Aiman, M. M. Quazi

Publikováno v: Journal of Mechanical Engineering and Sciences, Vol 15, Iss 4, Pp 8592-8600 (2021)

he use of lasers in surface engineering has recently made significantprogress. The hydrophobic surface iscommonlystudied becauseof the applicationin variousfields, including vehicles, aerospace, biomedicine,etc. Since these laser methods require many

Externí odkaz: https://doaj.org/article/b09fd4dfd2144063b668adc39ecd539d