The Dynamic, Chimeric Inner Disk of PDS 70

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Gaidos, Eric, Thanathibodee, Thanawuth, Hoffman, Andrew, Ong, Joel, Hinkle, Jason, Shappee, Benjamin J., Banzatti, Andrea
Format:	Preprint
Published:	2024
Subjects:	Earth and Planetary Astrophysics Solar and Stellar Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Mapping the Vertical Gas Structure of the Planet-hosting PDS 70 Disk
by: Law, Charles J., et al.
Published: (2024)

ALMA 873 $μ$m Polarization Observations of the PDS~70 Disk
by: Liu, Hauyu Baobab, et al.
Published: (2026)

Spectroastrometric Survey of Protoplanetary Disks with Inner Dust Cavities
by: Jensen Jr, Stanley K., et al.
Published: (2023)

SPIRou observations of the young planet-hosting star PDS 70
by: Donati, J. -F., et al.
Published: (2024)

AREPAS: A Resource for Exploring Protostellar Accretion Systems - Data Release I
by: Micolta, Marbely, et al.
Published: (2026)

PDS 70b Shows Stellar-like Carbon-to-oxygen Ratio
by: Hsu, Chih-Chun, et al.
Published: (2024)

The Dynamic Inner Disk of a Planet Forming Star
by: Setterholm, Benjamin R., et al.
Published: (2025)

The JDISC Survey: Linking the Physics and Chemistry of Inner and Outer Protoplanetary Disk Zones
by: Arulanantham, Nicole, et al.
Published: (2025)

Dust mineralogy and variability of the inner PDS 70 disk
by: Jang, Hyerin, et al.
Published: (2024)

MINDS: JWST/NIRCam imaging of the protoplanetary disk PDS 70
by: Christiaens, V., et al.
Published: (2024)

The ODYSSEUS Survey. Using accretion and stellar rotation to reveal the star-disk connection in T Tauri stars
by: Pittman, Caeley V., et al.
Published: (2025)

Database Design for SpExoDisks: A Database & Web Portal for Spectra of Exoplanet-Forming Disks
by: Wheeler III, Caleb, et al.
Published: (2024)

Temporal and chromatic variation of polarized scattered light in the outer disk of PDS 70
by: Ma, J., et al.
Published: (2024)

Radial variations in nitrogen, carbon, and hydrogen fractionation in the PDS 70 planet-hosting disk
by: Rampinelli, L., et al.
Published: (2025)

Axisymmetric Modeling of DSHARP Dusty Disks: Asymmetric Structures and Inner-Disk Dispersal
by: Aizawa, Masataka, et al.
Published: (2025)

The ODYSSEUS Survey. Spatial correlation of magnetospheric inclinations points to parsec-scale star-cloud connection
by: Pittman, Caeley V., et al.
Published: (2025)

Using the Ca II lines in T Tauri stars to infer the abundance of refractory elements in the innermost disk regions
by: Micolta, Marbely, et al.
Published: (2024)

Exoplanet accretion monitoring spectroscopic survey (ENTROPY) I. Evidence for magnetospheric accretion in the young isolated planetary-mass object 2MASS J11151597+1937266
by: Viswanath, Gayathri, et al.
Published: (2024)

The Impact of External Radiation on the Inner Disk Chemistry of Planet Formation
by: Calahan, Jenny K., et al.
Published: (2025)

Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): PDS 111, an old T Tauri star with a young-looking disk
by: Derkink, Annelotte, et al.
Published: (2024)

Mid-Infrared Spectrum of the Disk around the Forming Companion GQ Lup B Revealed by JWST/MIRI
by: Cugno, Gabriele, et al.
Published: (2024)

A Model of the C IV $λλ$ 1548, 1550 Doublet Line in T Tauri Stars
by: Thanathibodee, Thanawuth, et al.
Published: (2024)

MINDS. JWST-MIRI Reveals a Dynamic Gas-Rich Inner Disk Inside the Cavity of SY Cha
by: Schwarz, Kamber R., et al.
Published: (2023)

The Ultraviolet View of Star and Planet Formation: Disks, Accretion, and Outflows with the Hubble Space Telescope into the 2030s
by: France, Kevin, et al.
Published: (2026)

Coordinated Space- and Ground-based Monitoring of Accretion Bursts in a Protoplanetary Disk: The Orbital and Accretion Properties of DQ Tau
by: Alqubelat, Hala, et al.
Published: (2025)

Signatures of Core-Envelope Rotational Misalignment in the Mixed-Mode Asteroseismology of Kepler-56
by: Ong, J. M. Joel
Published: (2024)

Stability of a cluster-disrupted mean-motion resonance (chain) in HR 8799 and PDS 70
by: Maas, Brent, et al.
Published: (2025)

Compact Hydrogen Sulfide Emission Indicates Sulfur-bearing Ice Sublimation in the Inner Disk of HD 163296
by: Yamato, Yoshihide, et al.
Published: (2026)

Evidence for Dust Depletion in a Misaligned Protoplanetary Disk with JWST
by: Espaillat, C. C., et al.
Published: (2024)

ALMA high-resolution observations unveil planet formation shaping molecular emission in the PDS 70 disk
by: Rampinelli, L., et al.
Published: (2024)

Radiative Nonideal MHD Simulations of Inner Protoplanetary Disks: Temperature Structures, Asymmetric Winds, and Episodic Surface Accretion
by: Mori, Shoji, et al.
Published: (2025)

A Chemical Mismatch Between Young Stars and Their Inner Disks
by: Souto, Diogo, et al.
Published: (2026)

Confirmation of a ring structure in the disk around MP Mus (PDS 66) with ALMA Band 7 observations
by: Aguayo, Aurora, et al.
Published: (2025)

JWST-DECO: The Impact of Accretion on Mid-Infrared Observable Water in Planet-forming Disks
by: Calahan, Jenny K., et al.
Published: (2026)

Stellar Flares Are Far-Ultraviolet Luminous
by: Berger, Vera L., et al.
Published: (2023)

Disk-Star Alignment I: Pre-Main-Sequence Stellar Parameters and the Statistical Alignment Between Disks and Stellar Rotation
by: Fields, Matthew J., et al.
Published: (2025)

Coordinated Space and Ground-Based Monitoring of Accretion Bursts in a Protoplanetary Disk: Establishing Mid-Infrared Hydrogen Lines as Accretion Diagnostics for JWST-MIRI
by: Tofflemire, Benjamin M., et al.
Published: (2025)

JWST-MIRI Spectroscopy of Warm Molecular Emission and Variability in the AS 209 Disk
by: Romero-Mirza, Carlos E., et al.
Published: (2024)

Hints of Disk Substructure in the First Brown Dwarf with a Dynamical Mass Constraint
by: Miranda, Alejandro Santamaría, 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
language	"en"
VUFIND_SESSION	"f1bafde2e46560047ad120df861fd063"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790897290.5331 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "f1bafde2e46560047ad120df861fd063" ]`]
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	"language=en; VUFIND_SESSION=f1bafde2e46560047ad120df861fd063; ui=standard"
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	"216.73.217.142"
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	"1981"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2403_09970/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2403_09970/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790897290.5265
REQUEST_TIME	1790897290

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
VUFIND_SESSION	"f1bafde2e46560047ad120df861fd063"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790897290.5331 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "f1bafde2e46560047ad120df861fd063" ]`]
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	"language=en; VUFIND_SESSION=f1bafde2e46560047ad120df861fd063; ui=standard"
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	"216.73.217.142"
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	"1981"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2403_09970/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2403_09970/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790897290.5265
REQUEST_TIME	1790897290

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: