GalSyn I: A Forward-Modeling Framework for Synthetic Galaxy Observations from Hydrodynamical Simulations and First Data Release from IllustrisTNG

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Abdurro'uf, Ferguson, Henry C., Salim, Samir, Iyer, Kartheik G., Bradley, Larry D., Coe, Dan, Haryana, Novan Saputra, Hassan, Sultan, Jung, Intae, Khullar, Gourav, Morishita, Takahiro, Mowla, Lamiya
Format:	Preprint
Publié:	2026
Sujets:	Astrophysics of Galaxies
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

The History of Galaxy Mergers in IllustrisTNG
par: Koncz, Bendeguz, et autres
Publié: (2025)

The formation and evolution of Supermassive disks in IllustrisTNG
par: Pallero, Diego, et autres
Publié: (2025)

Galaxy Populations in the IllustrisTNG Caustic Skeleton
par: Hertzsch, Benjamin, et autres
Publié: (2026)

Revisiting the bimodality of galactic habitability in IllustrisTNG
par: Mitrašinović, Ana, et autres
Publié: (2025)

Extreme Metallicity Dwarf Galaxies in IllustrisTNG
par: Carleton, Timothy, et autres
Publié: (2024)

Mass and Metal Flows in Isolated IllustrisTNG Halos
par: Morgan, Jacob P., et autres
Publié: (2025)

Identification of Compact Groups of Galaxies in IllustrisTNG300
par: Yoo, Seungwu, et autres
Publié: (2026)

Kinematic morphology of low-mass galaxies in IllustrisTNG
par: Zeng, Guangquan, et autres
Publié: (2024)

The Magellanic Clouds are very rare in the IllustrisTNG simulations
par: Haslbauer, Moritz, et autres
Publié: (2024)

IllustrisTNG in the HSC-SSP: No Shortage of Thin Disk Galaxies in TNG50
par: Xu, Dewang, et autres
Publié: (2024)

Impact of cosmic web on the properties of galaxies in IllustrisTNG simulations
par: Yu, Guangyao, et autres
Publié: (2025)

Polarization-shape alignment of IllustrisTNG star-forming galaxies
par: Zhou, Rui, et autres
Publié: (2025)

Galaxy evolution in groups: Transition galaxies in the IllustrisTNG simulations
par: Levis, Selene, et autres
Publié: (2025)

A closer look at the host-galaxy environment of high-velocity Type Ia supernovae
par: Lin, Han-Tang, et autres
Publié: (2024)

The splashback radius and the radial velocity profile of galaxy clusters in IllustrisTNG
par: Pizzardo, Michele, et autres
Publié: (2023)

Living on the edge. A quantitative warning on boundary artifacts in the IllustrisTNG
par: Mitrašinović, Ana
Publié: (2025)

Calibrating Galaxy Infall Times in Groups and Clusters with IllustrisTNG Simulations
par: Masson, Florine, et autres
Publié: (2026)

A deep learning model for the density profiles of subhaloes in IllustrisTNG
par: Lucie-Smith, Luisa, et autres
Publié: (2024)

High-redshift Merger-induced Bar-like Galaxies in IllustrisTNG
par: Lokas, Ewa L.
Publié: (2025)

The oldest tidally induced bar-like galaxy in the IllustrisTNG cluster
par: Lokas, Ewa L.
Publié: (2025)

Disparate Effects of Circumgalactic Medium Angular Momentum in IllustrisTNG and SIMBA
par: Liu, Kexin, et autres
Publié: (2024)

Dynamics of the response of dark matter halo to galaxy evolution in IllustrisTNG
par: Velmani, Premvijay, et autres
Publié: (2024)

IllustrisTNG Insights: Factors Affecting the Presence of Bars in Disk Galaxies
par: Lu, Shuai, et autres
Publié: (2024)

The Cosmic Baryon Cycle in IllustrisTNG: flows of mass, energy, and metals
par: Oren, Yossi, et autres
Publié: (2025)

Entropy Evolution Towards DARKexp of IllustrisTNG Dark Matter Halos
par: Francis, Ashley, et autres
Publié: (2025)

Environmental effects on Low Surface Brightness Galaxies in the IllustrisTNG simulation
par: Pérez-Montaño, Luis Enrique, et autres
Publié: (2024)

The Velocity Dispersion Function for Quiescent Galaxies in Massive Clusters from IllustrisTNG
par: Sohn, Jubee, et autres
Publié: (2024)

Interplay of Stellar and Gas-Phase Metallicities: Unveiling Insights for Stellar Feedback Modeling with Illustris, IllustrisTNG, and EAGLE
par: Garcia, Alex M., et autres
Publié: (2024)

The Outskirt Stellar Mass of Low-Redshift Massive Galaxies is an Excellent Halo Mass Proxy in Illustris/IllustrisTNG Simulations
par: Xu, Shuo, et autres
Publié: (2024)

The diverse physical origins of stars in the dynamically hot bulge: CALIFA vs. IllustrisTNG
par: Zhang, Le, et autres
Publié: (2025)

ERGO-ML: Comparing IllustrisTNG and HSC galaxy images via contrastive learning
par: Eisert, Lukas, et autres
Publié: (2023)

Constructing a Galaxy Cluster Catalog in IllustrisTNG-300 using the Mulguisin Algorithm
par: Shin, Lael, et autres
Publié: (2024)

The Thermodynamic and Kinematic Evolution of Circumgalactic Gas around $z=1$ in the IllustrisTNG model
par: DeFelippis, Daniel, et autres
Publié: (2026)

Numerical effects on the stripping of dark matter and stars in IllustrisTNG galaxy groups and clusters
par: Lovell, Mark R., et autres
Publié: (2025)

Mainly on the Plane: Observing the Extended, Ionized Disks of Milky Way Analogs in IllustrisTNG
par: Messere, Michael, et autres
Publié: (2026)

Study of barred galaxies in IllustrisTNG100: the case of low surface brightness galaxies
par: Chim-Ramirez, Karol, et autres
Publié: (2025)

Interacting galaxies in the IllustrisTNG simulations -- VI: Reconstructed orbits, close encounters and mergers
par: Patton, David R., et autres
Publié: (2024)

Tracing correlations between galaxy properties across the Cosmic Web: An IllustrisTNG-based study
par: Nandi, Anindita, et autres
Publié: (2025)

The catalogue of virtual early-type galaxies from IllustrisTNG: validation and real observation consistency
par: Ferreira, Pedro de Araujo, et autres
Publié: (2025)

Interacting galaxies in the IllustrisTNG simulations - IX: Mini mergers trigger AGN in cosmological simulations
par: Byrne-Mamahit, Shoshannah, et autres
Publié: (2025)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"ccbda96ad2ccf78ff9ba5b4e0957f003"
language	"fr"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790744143.4053 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "ccbda96ad2ccf78ff9ba5b4e0957f003" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=ccbda96ad2ccf78ff9ba5b4e0957f003; language=fr"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"32293"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2603_23986/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2603_23986/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790744143.4005
REQUEST_TIME	1790744143

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler