download the new version Signal Messenger 6.27.1

XMM-Newton Optical Monitor Serendipitous UV Source Survey.

Deadline for in-person participation is Dec 22, 2023. There is no registration fee however, registration is required. Upcoming Cycle 1 General Observer Call for Proposals for XRISM. This workshop is to prepare the astronomical community for the

The 2nd XRISM Community Workshop: Jan.

For more informationĪbout this cycle, please visit the NuSTAR Proposal Proposals should be submitted via the HEASARC's ARK The due date for NuSTAR Cycle 10 proposal submission is

NuSTAR Cycle 10 now Accepting Proposals ().

The Swift SC caldb has been updated to version 20231115. TheĬatalog contains 695 sources, found in a sky area of ~600 square Observations carried out in 2008, 20 using the Millimeterīolometric Array Camera on the Atacama Cosmology Telescope. The ACTSOUTH catalog is a multi-frequency, multi-epochĬatalog of extragalactic sources, based on 150, 220 and 280 GHz

ACTSOUTH - Atacama Cosmology Telescope (ACT) Extragalactic Southern Sources Catalog Released ().

For more information on the opportunity, please read the full program details at the CLP website.

White Paper deadline is January 22, 2024. A subsequent, fully open, Call for Proposals will be used to select the actual targets for implementing the CLP. Development of the CLP will be a multi-stage process that begins with this Announcement/Call for White Papers to select the topics for the CLP. The goal of the program is to provide the community with crucial results that only Chandra can produce and that will break new scientific ground and/or complement new and far-reaching observations in other wavelength regimes. The Chandra X-ray Center announces a Chandra Legacy Program (CLP).

Chandra Legacy Program: Call for White Papers ().Please see the release notes for more details. This release includes a new clock correction file, v171. The NuSTAR FPM caldb was updated to version 20231121.

2023 Dec 15: (Mandatory) Step 1 proposal deadline for the Astrophysics Research and Analysis (APRA) programĢ023 Dec 15: (Mandatory) Step 1 proposal deadline for the Strategic Astrophysics Technology (SAT) program

Download the new version Signal Messenger 6.27.1