HCG 57: Evidence for shock-heated intergalactic gas from X-rays and optical emission line spectroscopy

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	O'Sullivan, Ewan, Appleton, P. N., Joshi, B. A., Lanz, L., Alatalo, K., Vrtilek, J. M., Zezas, A., David, L. P.
Format:	Preprint
Published:	2024
Subjects:	Astrophysics of Galaxies
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Study of the optical to X-ray broad emission lines of Mrk 110
by: Juráňová, A., et al.
Published: (2023)

A MeerKAT view of the Neutral Atomic Gas in Stephan's Quintet
by: Rajpurohit, K., et al.
Published: (2026)

The Multi-Epoch Jet Outbursts in Abell 496: synchrotron ageing and buoyant X-ray cavities draped by warm gas filaments
by: Ubertosi, Francesco, et al.
Published: (2024)

Multiphase gas offsets in the atmospheres of central galaxies and their consequences for SMBH activation I. The hot and warm ionized gas phases
by: Ubertosi, Francesco, et al.
Published: (2025)

Evidence of jet-ambient gas interactions in the emission-line region of seyfert galaxies
by: P. Ferruit
Published: (2002)

Chandra X-ray Observatory study of the X-ray emission of PKS 0023-26 and comparison with recent ALMA results
by: Siemiginowska, A., et al.
Published: (2025)

X-ray line spectroscopy of massive x-ray binaries
by: D. A. Liedahl
Published: (2000)

Evolution of the optical emission lines and the X-ray emission during the super-active stage of T CrB
by: Stoyanov, K. A., et al.
Published: (2024)

Detection of pure warm-hot intergalactic medium emission from a $7.2$ Mpc long filament in the Shapley supercluster using X-ray spectroscopy
by: Migkas, Konstantinos, et al.
Published: (2025)

Multi-TeV $γ$-ray candidates from GRB 221009A: a downturn in the intrinsic $γ$-ray spectrum, an echo of the prompt emission phase, and intergalactic electromagnetic cascades
by: Dzhatdoev, Timur A., et al.
Published: (2026)

An automated activity classification tool for optical galaxy spectra
by: Daoutis, C., et al.
Published: (2026)

Cosmic-ray impact on optical and mid-infrared emission line diagnostics in NGC 5728
by: Koutsoumpou, E., et al.
Published: (2025)

What excites the optical emission in X-ray-selected galaxies?
by: Pulatova, N. G., et al.
Published: (2024)

X-ray observations of Blueberry galaxies
by: Adamcová, B., et al.
Published: (2024)

The changing impact of radio jets as they evolve: The view from the cold gas
by: Oosterloo, Tom, et al.
Published: (2025)

X-ray and optical analysis of the distant, merging double cluster SPT-CLJ2228-5828, its gas bridge, and shock front
by: Migkas, K., et al.
Published: (2024)

X-ray reflection spectroscopy with improved calculations of the emission angle
by: Huang, Yimin, et al.
Published: (2025)

Soft X-ray line emission from hot gas in intervening galaxy halos and diffuse gas in the cosmic web
by: Zhang, Yuning, et al.
Published: (2025)

The long-lasting effect of X-ray preheating in the post-reionization intergalactic medium
by: Montero-Camacho, Paulo, et al.
Published: (2023)

The Spatially Resolved Hot Gas Properties of NGC 1266's AGN-Driven Outflow
by: Lopez, Sebastian, et al.
Published: (2025)

A hot core in the group-dominant elliptical galaxy NGC 777
by: O'Sullivan, Ewan, et al.
Published: (2024)

AGN Fueling and Radio Jet Evolution in the Galaxy Group NGC 5044 revealed by VLBA HI Absorption and Proper-Motion Radio Observations
by: Ubertosi, Francesco, et al.
Published: (2026)

Analysis of optical spectroscopy and photometry of the type I X-ray bursting system UW CrB
by: Kennedy, M. R., et al.
Published: (2024)

Thermal emission from bow shocks. III. Variable diffuse X-ray emission from stellar-wind bow shocks driven by dynamical instabilities
by: Mackey, Jonathan, et al.
Published: (2025)

Controlling X-ray emission with optical nanostructures
by: Sendonaris, Elina, et al.
Published: (2025)

Birthplaces of X-ray emission lines in Cygnus X-3
by: Vilhu, Osmi, et al.
Published: (2025)

Constraints on the $z\sim6-13$ intergalactic medium from JWST spectroscopy of Lyman-alpha damping wings in galaxies
by: Mason, Charlotte A., et al.
Published: (2025)

Mass breeding of silver carp in a cement cistern with crude H.C.G.
by: Ghosh, A., et al.
Published: (1986)

Perforated Rectal Cancer Presenting With Symptoms of Sciatic Nerve Compression: A Case Report
by: J. L. O’Sullivan, et al.
Published: (2025)

Consistent gas-phase C/O abundances from UV and optical emission lines: a robust scale for chemical evolution across cosmic time
by: Kelly, Paige M., et al.
Published: (2025)

Repeating flares, X-ray outbursts and delayed infrared emission: A comprehensive compilation of optical tidal disruption events
by: Langis, D. A., et al.
Published: (2025)

X-ray view of emission lines in optical spectra: Spectral analysis of the two low-mass X-ray binary systems Swift J1357.2-0933 and MAXI J1305-704
by: Anitra, A., et al.
Published: (2024)

The significant contribution of supersoft X-ray Sources to the nebular HeII line emission
by: Triani, Dian P., et al.
Published: (2024)

Gamma-ray lines, electron-positron annihilation, and possible radio emission in X-ray pulsars
by: Mushtukov, Alexander A., et al.
Published: (2025)

Outflowing shocked gas dominates the NIR H$_2$ emission from the dual AGN NGC6240
by: Carlsen, J., et al.
Published: (2025)

Cocoon shock, X-ray cavities and extended Inverse Compton emission in Hercules A: clues from Chandra observations
by: Ubertosi, F., et al.
Published: (2024)

$\textit{In situ}$ time-resolved X-ray absorption spectroscopy of shock-loaded magnesiosiderite
by: Dwivedi, Anand Prashant, et al.
Published: (2025)

The X-ray properties of the most luminous quasars with strong emission-line outflows
by: Shlentsova, Anastasia, et al.
Published: (2026)

Mid-Infrared diagnostics for identifying main sequence galaxies in the local Universe
by: Daoutis, C., et al.
Published: (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"
language	"en"
VUFIND_SESSION	"48a83d452c02b9cb1f82dfb4f70063d9"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790857566.2485 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "48a83d452c02b9cb1f82dfb4f70063d9" ]`]
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; language=en; VUFIND_SESSION=48a83d452c02b9cb1f82dfb4f70063d9"
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	"40988"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_13055/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2412_13055/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790857566.2356
REQUEST_TIME	1790857566

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"48a83d452c02b9cb1f82dfb4f70063d9"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790857566.2485 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "48a83d452c02b9cb1f82dfb4f70063d9" ]`]
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; language=en; VUFIND_SESSION=48a83d452c02b9cb1f82dfb4f70063d9"
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	"40988"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_13055/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2412_13055/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790857566.2356
REQUEST_TIME	1790857566

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: