chandra-announce

Announcement of Chandra Legacy Program Call for White Papers In its nearly 25-year history, the

Release of the Sherpa 4.16.0 package for Python. The Sherpa 4.16.0 package for Python was released on

Using the NWAY algorithm (Salvato, M. et al. 2018, MNRAS, 473, 4937), we have crossmatched the set of

Using the NWAY algorithm (Salvato, M. et al. 2018, MNRAS, 473, 4937), we have crossmatched the set of

2023 NASA Hubble Fellowship Program Symposium Sep 18-22 Live and Streaming The annual symposium of

CXC Announces the Release of Chandra CalDB version 4.10.7 This upgrade includes the following items:

On behalf of the NASA Astrophysics Division, the Space Telescope Science Institute (STScI) announces

Chandra Cycle 25 Peer Review Results Released Lists of targets, archive proposals, and theory

TGCat (tgcat.mit.edu), the online catalog of Chandra grating spectra, is currently offline. This

Please note that all CXC web sites and services will be offline due to a planned power outage this

Release of the Sherpa 4.15.1 package for Python The Sherpa 4.15.1 package for Python was released on

Following several months of effort by the flight and science operations teams, the first scheduled

The Chandra Users' Committee (CUC) is the entity through which the Chandra community can channel

Chandra Events at the 20th HEAD Meeting The Chandra Director's Office would like to bring to your

CXC Announces the Release of Chandra CalDB version 4.10.4 This upgrade includes the following items:

Dear Chandra users, We would like to bring your attention to the following Chandra Source Catalog 2.1

The Chandra X-ray Center is excited to offer a hybrid science workshop to be held August 1-3, 2023 on

eROSITA-DE Data Release information for Chandra Proposers There will be a data release from the

CIAO 4.15.1 patch released The Chandra X-ray Center (CXC) is pleased to announce that version 4.15.1

Update on HRC Return to Science The Chandra science and engineering teams are preparing to return the

Chandra Events at the 241st AAS The Chandra Director's Office would like to bring to your

Please note: The correct date of the Cycle 25 deadline is in 2023. Proposals are due: Wednesday 15

Chandra Cycle 25 Call for Proposals Released 15 December 2022 The CXC is pleased to announce the

CIAO 4.15, DS9 8.4, MARX 5.5.2 released The Chandra X-ray Center (CXC) is pleased to announce that

The CXC announces the public release of Chandra CalDB version 4.10.2. This upgrade includes the

Chandra/CIAO workshop at Seattle AAS #241 Are you new to Chandra data and the Chandra Interactive

Release of the Sherpa 4.15 package for Python. The Sherpa 4.15.0 package for Python was released on

Chandra Source Catalog version 2.1 preliminary data access The next release of the Chandra Source

On behalf of the NASA Astrophysics Division, the Space Telescope Science Institute (STScI) announces

The Chandra science and engineering teams continue to evaluate the state of the HRC electronics,