Announcement: Vera C. Rubin Observatory

19 Octubre 2021: Project & Science News Rubin Observatory leadership showcased recent accomplishments and discussed upcoming plans at this year’s National Science Foundation (NSF)/Department of Energy (DOE) Joint Status Review, which was held virtually October 4-7. The review panel congratulated the Project on notable progress made despite the COVID-19 pandemic, and commended the team for providing a path to a new baseline and project completion. The panel also recognized Steve Kahn, who will be stepping down as Rubin Observatory Director in 2022, for his two decades of leadership and dedication to the Project. The Rubin Auxiliary Telescope (AuxTel) was driven with the feature based scheduler for the first time during an observing run on October 5-7. The feature based scheduler is an extremely flexible software application to produce observing sequencing strategies. This is the same application that will drive the Legacy Survey of Space and Time (LSST) in the future, albeit with a …

15 Octubre 2021: The Satellite Constellations 2 (SATCON2) workshop, held 12–16 July 2021, brought together more than 350 astronomers, satellite operators, dark-sky advocates, policy experts, and other stakeholders from 40 countries to discuss how to implement the strategies and recommendations emerging from the 2020 SATCON1 workshop to minimize the negative impacts of satellite constellations on astronomy and the night sky. The executive summary of the SATCON2 report is released today online. The full report, which will add the detailed reports of the four SATCON2 working groups to the Executive Summary, will be released in the near future. The primary goal of SATCON2 was to develop specific, implementable paths to carrying out the ten recommendations agreed on at SATCON1. SATCON2’s two additional goals were to engage a considerably wider group of stakeholders in the conversations than had been present at SATCON1 and to explore existing policy frameworks, generating ideas for the development of policies …

11 Octubre 2021: In an exciting milestone at Cerro Pachón in Chile, Vera C. Rubin Observatory's telescope mount assembly was manually rotated in azimuth and elevation for the first time since testing at the Asturfeito factory in Spain. This test of the hydrostatic bearing system was successfully conducted in mid-September 2021. The telescope mount left Spain and was shipped to Chile in August 2019. Once all the components of the mount had arrived on Cerro Pachón in Chile, the process of installing it in the summit facility began, but then had to be put on hold in March 2020 because of the COVID-19 pandemic. During the approximately 10 months that construction was either completely halted or confined to essential activities, the mount was stored safely inside the dome (which wasn’t complete yet) under a weatherproof tarp and inspected regularly by the small teams who were permitted to visit the summit. Completing the dome …

5 Octubre 2021: Project & Science News Read the details about the recent rotation of the Telescope Mount Assembly (TMA) on Cerro Pachón, in elevation and azimuth, in this recent news item, which also features a video of the event. The Commissioning Camera (ComCam) imager was restarted in August, shortly after ComCam was mounted on the integrator assembly in the integration hall of the summit facility (Level 3). The integrator assembly, which will be integrated with the TMA in early 2022, is resting on the main camera transport cart and includes ComCam, the refrigeration pathfinder, camera rotator and hexapod, camera cable wrap, and various utilities. ComCam continues to operate, and is providing a valuable test platform for system verification and commissioning activities. Testing of the integration assembly is also underway, with a current focus on full camera rotator range verification. Recent photos are available in the Gallery. The LSST Camera Major Item of …

21 Septiembre 2021: Project & Science News It’s official, two components of Rubin Observatory have made it into Guinness World Records! The Rubin Observatory LSST Camera is the world’s highest resolution digital camera, and the camera’s L1 lens is the world’s largest lens. What other world records will Rubin Observatory achieve? The mass simulator for the Rubin Observatory LSST Camera was shipped from SLAC National Accelerator Laboratory (SLAC) on September 3rd, 2021, and arrived successfully on the summit of Cerro Pachón, in Chile, on September 13th. This shipment was an important test run for the delicate LSST Camera, which is scheduled to ship to Chile from SLAC next year. The entire shipment process was carefully monitored and tested to record any events that might indicate the possibility of damage to the LSST Camera. Read the details in this news item. The u-band filter for the LSST Camera has been installed in its frame …

16 Septiembre 2021: Today Sian Proctor, a participant in the Astronomy in Chile Educator Ambassadors Program (ACEAP) has successfully piloted the Inspiration4 mission carrying her and three other crew members in the SpaceX Dragon Spacecraft to orbit. Proctor is one of four African-American women to have flown into space and the first to pilot a spacecraft. The Inspiration4 crew will orbit Earth for three days and conduct a variety of experiments before returning to Earth. Proctor, selected as an astronaut by SpaceX in April 2021, is a geoscientist, explorer, space artist, and science communication specialist with a passion for space exploration. Her motto is Space2inspire, and she encourages people to use their unique, one-of-a-kind strengths and passion to inspire those within their reach and beyond. “I feel so fortunate to be a member of the Inspiration4 crew and to be able to use Space2inspire to impact educators from around the world,” Proctor said. …

8 Septiembre 2021: Project & Science News At SLAC National Accelerator Laboratory, the integrated LSST Camera cryostat and utility trunk was successfully lifted onto its test bench in mid-August (photo here). The work was planned and executed by a team that included Rubin staff, SLAC Contract Assurance, SLAC Environment, Safety & Health (ES&H) and the Bay Area Site Office. This ~$100M assembly is the core of the final camera; it contains the 201 sensors and all the supporting electronics, vacuum and cooling on-camera systems. The installation of this assembly on the test bench will enable completion of the next phase of testing, before further integration of the LSST Camera. The LSST Camera Major Item of Equipment (MIE) project Critical Design (CD)-4 independent project review was conducted on August 19th and confirmed completion of the Camera Department of Energy (DOE) Key Performance Parameters—a major step towards formally closing the MIE project. The remaining Camera …

25 Agosto 2021: Just as an enormous influx of big data is poised to transform the field of astronomy and astrophysics, a new fellowship program is poised to take advantage of the opportunity. The LSST Corporation (LSSTC), a non-profit consortium of approximately 30 research institutions, has received $7 million to establish the LSSTC Catalyst Fellowship funded by the John Templeton Foundation, which will support early career researchers in astrophysics and in social sciences as they study big data generated from the soon-to-be-completed Vera C. Rubin Observatory in Chile. Rubin Observatory is operated jointly by NSF’s NOIRLab and the US Department of Energy’s SLAC National Accelerator Laboratory (SLAC). Announced at the Rubin 2021 Program and Community Workshop this month, the program is the first fellowship of its kind. Researchers from disparate fields — including those from traditionally underrepresented groups and institutions — will converge to pursue an integrated, multidisciplinary approach to science. The fellowship …

18 Agosto 2021: Project & Science News This year’s Rubin Observatory Project and Community Workshop (Rubin 2021) wrapped up on Friday, August 13. The 5-day meeting was held virtually again this year, and set a new record: 828 registrants! The workshop covered topics important to Construction, Operations, science, and community engagement. More details about the meeting can be found in this news item. We encourage everyone who attended to fill out the exit survey (available through August 27th), which is linked from the meeting website (login required). The AURA Roman-Rubin Synergy Working Group is soliciting “science pitches” from the community that incorporate synergies between Rubin Observatory and the NASA Nancy Grace Roman Space Telescope. The deadline for submission is August 31, 2021. More information is available on the AAS website. All six of the LSST Camera filters have now been delivered to the Rubin Construction Project by the coating vendor, with excellent performance. …

13 Agosto 2021: The Chilean Minister of Science, Technology, Knowledge and Innovation, Andrés Couve, accompanied by the Coquimbo Region’s representative of the Science Ministry, María José Escobar, visited the AURA–NOIRLab sites in northern Chile on 11 August 2021 to learn more about the latest developments. They were accompanied by Vice President and Director of AURA in Chile, Mario Hamuy, as they visited Cerro Pachón in the Chilean Andes with stops at Gemini South, part of the international Gemini Observatory, and the Vera C. Rubin Observatory construction site. Gemini Observatory and Rubin Observatory are both Programs of NSF's NOIRLab. Minister Couve highlighted the importance of having science investments in Chile such as those made by AURA–NOIRLab, stating, “These mega-investments, in addition to having a great impact on science, also have a positive impact on the regional and national economy, whether in the creation of jobs, entrepreneurship, or in the transition to an economy based …

27 Julio 2021: Project & Science News The detailed agenda for the Rubin 2021 Project and Community Workshop (PCW) is now available on the meeting website (login required). It’s only visible to those who registered for the meeting, so if you can’t see it, make sure to register! The PCW will be held virtually, August 9-13. Two significant new developments have recently taken place at SLAC National Accelerator Laboratory. On July 22nd, the LSST Camera team received the z and y band filters from Lawrence Livermore National Laboratory (LLNL), marking the halfway point of the full set of six filters arriving at SLAC (the remaining three filters are expected to arrive in a few weeks). The team at SLAC also completed the integration of the camera utility trunk with the camera cryostat, which will allow them to restart the electro-optical testing of the full focal plane using the final refrigeration system and all …

14 Julio 2021: Project & Science News Rubin Observatory Construction is pleased to introduce an updated mission statement: Build a well-understood system that will produce an unprecedented astronomical data set for studies of the deep and dynamic universe, make the data widely accessible to a diverse community of scientists, and engage the public to explore the Universe with us. This updated statement acknowledges the importance of Diversity, Equity, and Inclusion efforts taking place across the project. The Rubin 2021 Project and Community Workshop (PCW) is less than a month away! If you haven’t already signed up, we encourage you to visit this link (login required) and register today. The meeting will be held virtually, August 9-13. If you’d like to give a flash talk for the Rubin Research Bytes (RRB) session, or indicate interest in participating in an anti-racism workshop, please register for the meeting by Friday, July 16th. Rubin Observatory announces an …

12 Julio 2021: NOIRLab's new Science website launched today, 12 July 2021. The science website is the culmination of months of work by dozens of NOIRLab staff to migrate information for the science community — current users of our facilities, and prospective users — from existing websites. Several new features are now available on the Science website: There are a number of new NOIRLab pages, spanning the observatories we operate, such as, About NOIRLab, Programs & Projects, Observing at NOIRLab, Data Services, and Weather and Webcams . A new Code of Conduct for NOIRLab meetings. A meetings database which lists past meetings and their web pages. A News page containing an archive of all past Currents and Gemini e-Newscast articles and will host all future science user announcements. Two different monthly Newsletters will be sent to our community, one focusing on Gemini news, and one with all news from all NOIRLab Programs (including …

12 Julio 2021: On Friday, 16 July 2021, astronomers will discuss findings from the Satellite Constellations 2 (SATCON2) workshop during a virtual press conference hosted by NSF’s NOIRLab and the American Astronomical Society (AAS). The briefing, to be conducted via Zoom, will begin at 4:00 pm US Eastern Daylight Time (20:00 UTC) and last 1 hour. Registration is free to accredited media representatives; instructions appear below. SATCON2 will gather more than 350 astronomers, satellite operators, dark-sky advocates, policy experts, and other stakeholders from 40 countries to discuss how to implement the strategies and recommendations emerging from SATCON1 to minimize the negative impacts of satellite constellations on astronomy and the night sky. SATCON2 has three objectives: Define and quantify resources, metrics, and collaborations needed to implement the SATCON1 recommendations, many of which will require substantial effort and funds to address. Engage astronomers and satellite operators collaboratively in exploring policy frameworks and developing policy strategies …

7 Julio 2021: For the first time ever, the Solar System Walk — which has been a successful annual fixture in Waimea, Hawai‘i, for several years — will also take place in Hilo on Hawai‘i Island. The Solar System Walk will take place in the Liliʻuokalani Park and Gardens in Hilo, with some adjustments to accommodate COVID-19 safety measures. The Solar System Walk will be available from 7 July 2021, and will continue for one month. The start date coincides with the celestial Tanabata Festival, which is celebrated at Liliʻuokalani Gardens. The Hilo Solar System Walk has been made possible by the NSF’s NOIRLab’s first-time partnership with the Friends of Liliʻuokalani Gardens. “We are excited to host the Solar System Walk and bring this event to Hilo, especially when it coincides with the Tanabata Festival,” said K.T. Cannon-Eger, president of the Friends of Liliʻuokalani Gardens. “On 7 July we’ll be providing visitors with …

2 Julio 2021: NSF’s NOIRLab is launching four new logos for the NOIRLab family: one each for the Community Science and Data Center (CSDC), Kitt Peak National Observatory (KPNO), Cerro Tololo Inter-American Observatory (CTIO), and the Mid-Scale Observatories (MSO) which comprise KPNO and CTIO. The international Gemini Observatory logo remains unchanged. With an eye to the existing NOIRLab logo and Vera C. Rubin Observatory logo, the designers wanted to ensure the new logos conveyed astronomy, are recognizable to non-specialists, are attractive for scientists, and appealing to the public. The star cluster from the NOIRLab and Rubin Observatory logos is a unifying element among the NOIRLab Program logos and will always be featured on the left of each of these logos. Representations of the 4-meter telescopes and the mountain ranges are used in the KPNO, CTIO, and MSO logos as they are quickly and easily recognizable to scientists and non-specialists as astronomical facilities. The …

30 Junio 2021: Project & Science News Don’t forget to register (at this link) for the 2021 Rubin Project and Community Workshop (PCW), which will be held virtually August 9-13. A comprehensive re-baseline review for the Rubin Construction Project was conducted on June 15-17. The review committee complimented the Rubin team on the high-quality documentation provided, and expressed confidence in the team and the success of the project. A group photo is available in the Gallery. The Project team will now work to address the recommendations from the committee. The Rubin Auxiliary Telescope (AuxTel) returned to on-sky observing with a nighttime run during the week of June 7th, after a hiatus in May due to increased COVID-19 restrictions. AuxTel is proving to be a valuable test platform for the rest of the Observatory, the next observing run is scheduled for early July. Enjoy this video, an animation of images taken with AuxTel spectrograph …

8 Junio 2021: Project & Science News Registration is now open for the 2021 Rubin Project and Community Workshop (PCW), which will be held virtually August 9-13. Details and a link to register are on the meeting website (login required). Congratulations to the Data Management Science Quality and Reliability Engineering (SQuaRE) team, who were recently awarded the “2021 Built on InfluxDB Award for Best Application” for the Rubin Observatory Engineering Facilities Database (EFD). The SQuaRE team built the EFD to serve as the central repository for telemetry data from different subsystems relating to the Rubin summit facility, and it is powered by InfluxDB, a time-series database. Details about the award can be found here. The Data Management team is seeking community feedback on Rubin’s developing plans for the timeseries features it will compute on alert and Data Release lightcurves, as discussed in this technote. Details are available on community.lsst.org (login required). The floor …

26 Mayo 2021: Project & Science News Don’t forget to mark your calendars for the 2021 Rubin Project and Community Workshop (PCW), which will be held virtually August 9-13. We anticipate that registration will open by the end of May. The Community Forum landing page has been re-designed to align with Rubin Observatory visual identity guidelines, you can admire the new look at community.lsst.org. Rubin Observatory now has a permanent, operational overhead bridge crane (OBC) in the dome; it was certified after successful load testing on May 14th. This 18-ton capacity OBC will be used to continue telescope assembly and system integration during construction, and will facilitate maintenance and repairs throughout Rubin Observatory operations. More details are available in this recent news item. The system integration team has been working on the refrigeration pathfinder, testing the compressors and load heaters, and they plan to turn on the whole system very shortly. The team …

11 Mayo 2021: Project & Science News The Survey Cadence Optimization Committee (SCOC) received 38 Cadence Notes, and extends their thanks to all the teams who submitted them. The submitted Cadence Notes are publicly available at this link. The SCOC members will deliver their draft cadence recommendation at the 2021 Project and Community workshop (Aug 9-13). The SCOC also announces a second virtual SCOC workshop, scheduled for Nov 16–17, 2021. It will be similar in format to the first SCOC workshop, with the agenda optimized after discussions at the Project and Community workshop. The SCOC anticipates Nov 23, 2021 as the deadline for submitting any brief written post-workshop input; further details will be provided at the SCOC workshop. Please mark your calendars! As part of the Rubin Observatory Data Management (DM) team's Roadmap to Photometric Redshifts (PZ) for the LSST Object Catalog (DMTN-049), the science community is invited to submit Letters of Recommendation …