SDSS-IV MaNGA: integral-field kinematics and stellar population of a sample of galaxies with counter-rotating stellar discs selected from about 4000 galaxies

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 511:1 (2022) 139-157

Authors:

Davide Bevacqua, Michele Cappellari, Silvia Pellegrini

Black Mirror: The impact of rotational broadening on the search for reflected light from 51 Pegasi b with high resolution spectroscopy

(2022)

Authors:

EF Spring, JL Birkby, L Pino, R Alonso, S Hoyer, ME Young, PRT Coelho, D Nespral, M L贸pez-Morales

Forecasts for WEAVE-QSO: 3D clustering and connectivity of critical points with Lyman-$\alpha$ tomography

(2022)

Authors:

Katarina Kraljic, Clotilde Laigle, Christophe Pichon, Sebastien Peirani, Sandrine Codis, Junsup Shim, Corentin Cadiou, Dmitri Pogosyan, St茅phane Arnouts, Matthiew Pieri, Vid Ir拧i膷, Sean S Morrison, Jose O帽orbe, Ignasi P茅rez-R脿fols, Gavin Dalton

Optimization of the Observing Cadence for the Rubin Observatory Legacy Survey of Space and Time: A Pioneering Process of Community-focused Experimental Design

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 258:1 (2022) ARTN 1

Authors:

Federica B Bianco, Zeljko Ivezic, R Lynne Jones, Melissa L Graham, Phil Marshall, Abhijit Saha, Michael A Strauss, Peter Yoachim, Tiago Ribeiro, Timo Anguita, AE Bauer, Franz E Bauer, Eric C Bellm, Robert D Blum, William N Brandt, Sarah Brough, Marcio Catelan, William I Clarkson, Andrew J Connolly, Eric Gawiser, John E Gizis, Renee Hlozek, Sugata Kaviraj, Charles T Liu, Michelle Lochner, Ashish A Mahabal, Rachel Mandelbaum, Peregrine McGehee, Eric H Jr Jr Neilsen, Knut AG Olsen, Hiranya V Peiris, Jason Rhodes, Gordon T Richards, Stephen Ridgway, Megan E Schwamb, Dan Scolnic, Ohad Shemmer, Colin T Slater, Anze Slosar, Stephen J Smartt, Jay Strader, Rachel Street, David E Trilling, Aprajita Verma, AK Vivas, Risa H Wechsler, Beth Willman

The Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) survey design, reductions, and detections

Astrophysical Journal American Astronomical Society 923:2 (2021) 217

Authors:

Karl Gebhardt, Erin Mentuch Cooper, Robin Ciardullo, Matthew Jarvis, Gavin Dalton

Abstract:

We describe the survey design, calibration, commissioning, and emission-line detection algorithms for the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX). The goal of HETDEX is to measure the redshifts of over a million Ly伪 emitting galaxies between 1.88 < z < 3.52, in a 540 deg2 area encompassing a co-moving volume of 10.9 Gpc3. No pre-selection of targets is involved; instead the HETDEX measurements are accomplished via a spectroscopic survey using a suite of wide-field integral field units distributed over the focal plane of the telescope. This survey measures the Hubble expansion parameter and angular diameter distance, with a final expected accuracy of better than 1%. We detail the project鈥檚 observational strategy, reduction pipeline, source detection, and catalog generation, and present initial results for science verification in the COSMOS, Extended Groth Strip, and GOODS-N fields. We demonstrate that our data reach the required specifications in throughput, astrometric accuracy, flux limit, and object detection, with the end products being a catalog of emission-line sources, their object classifications, and flux-calibrated spectra.