UC Observatories

Parent: UCLA

eScholarship stats: Breakdown by Item for May through August, 2026

ItemTitleTotal requestsDownloadView-only%Dnld
9j80t4m1The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra90609060.0%
2qw2m22gThe Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data4083218778.7%
5cf394whAdaptive Optics for Extremely Large Telescopes 4 - Program Booklet39123315859.6%
4058w3z1Final Targeting Strategy for the Sloan Digital Sky Survey IV Apache Point Observatory Galactic Evolution Experiment 2 North Survey3833107380.9%
5qs0n1bcInnovations and advances in instrumentation at the W. M. Keck Observatory, vol. III3542748077.4%
015808kcMeasuring Segment Piston with a Dispersed Fringe Sensor on the Giant Magellan Telescope2886622222.9%
2vj6w3gmThe use of CPU, GPU and FPGA in real-time control of adaptive optics systems2715221919.2%
7zs2q9fvInferring the intergalactic medium neutral fraction at z ∼ 6–8 with low-luminosity Lyman break galaxies2702195181.1%
77f6c5hqSDSS-IV MaNGA: How the Stellar Populations of Passive Central Galaxies Depend on Stellar and Halo Mass26116010161.3%
11f44236THE DEEP2 GALAXY REDSHIFT SURVEY: DESIGN, OBSERVATIONS, DATA REDUCTION, AND REDSHIFTS**Based on observations taken at the W. M. Keck Observatory, which is operated jointly by the University of California and the California Institute of Technology, and on observations made with the NASA/ESO Hubble Space Telescope, obtained from the data archives at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555, and from the Canadian Astronomy Data Centre.2551609562.7%
93x3m220Non common path aberration correction with non linear WFSs2556019523.5%
4d77d3hkThe HETDEX Instrumentation: Hobby–Eberly Telescope Wide-field Upgrade and VIRUS2521569661.9%
9fp0m8s1The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA-derived Quantities, Data Visualization Tools, and Stellar Library2461747270.7%
23w5v4vvNew Cophasing and AO strategies for an extremely large telescope dedicated to extremely high contrast: The Colossus Project24311812548.6%
1k41x51nINO Pyramidal Wavefront Sensor Demonstrator: first closed-loop on-sky operation at Mont-Mégantic Telescope2416018124.9%
9xx3208wOn-sky results of Raven, a MOAO science demonstrator at Subaru Telescope2171209755.3%
0gt3876kSPHERE extreme AO system On-sky operation, final performance and future improvements2117713436.5%
2mn1w74zPoint spread function determination for Keck adaptive optics: overview2084316520.7%
7t52h1r1Miniaturized Shack-Hartmann Wavefront-Sensors for ELTs2085715127.4%
56v9924zExperimental implementation of a Pyramid WFS: Towards the2054915623.9%
0v44n629Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe2027113135.1%
4gr3p2pfAdaptive Optics Program at TMT2026913334.2%
7h46n1q2Lick Observatory Supernova Search follow-up program: photometry data release of 93 Type Ia supernovae2011445771.6%
5n84b2z0Multi-conjugate Adaptive Optics at Big Bear Solar Observatory1925513728.6%
6809n74dDurham AO Real-time Controller (DARC) running on Graphics Processing Units (GPUs)1923415817.7%
217686nzDesign and Development Status of MKID Integral Field Spectrographs for High Contrast Imaging1914914225.7%
80j280rvFiltering the interaction matrix in an adaptive optics system1916113031.9%
0479k8m1Observations of the dynamic turbulence above La Palma using Stereo-SCIDAR1875613129.9%
3cq132qmPyramid versus Shack-Hartmann: Trade Study Results for the NFIRAOS NGS WFS1845912532.1%
38s3v07sThe Hobby–Eberly Telescope Dark Energy Experiment (HETDEX) Survey Design, Reductions, and Detections* * Based on observations obtained with the Hobby–Eberly Telescope, which is a joint project of the University of Texas at Austin, the Pennsylvania State University, Ludwig-Maximilians-Universität München, and Georg-August-Universität Göttingen.1811305171.8%
910646qfLow Wind Effect, the main limitation of the SPHERE instrument1795112828.5%
1367c5xwAnti-aliasing wave-front reconstruction with Shack-Hartmann sensors1785312529.8%
1pm0r30zThe Keck/DEIMOS Stellar Archive. I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters1776111634.5%
9q7259nnNon Boltzmann Modeling of Sodium Guidestar Returns and Implications for Guidestar Linewidth1774013722.6%
81f1f8ptPrototyping the GMT phasing camera with the Magellan AO system1764213423.9%
20x7p7qbRecent Improvements to the Keck II Laser Guide Star Facility1745611832.2%
1j62j00jPypeIt: The Python Spectroscopic Data Reduction Pipeline1724712527.3%
2cr972ktAligning the LINC-NIRVANA Natural Guide Stars MCAO system1726510737.8%
16b4h26gUse of Laser Guide Star with Pyramid Wavefront Sensor1714612526.9%
87f6s2zvThe GMT Dynamic Optical Simulation1714212924.6%
5vv5p369Self-Coherent Camera as a focal plane phasing sensor - Overview and early comparison with the Zernike Phase Contrast Sensor1704412625.9%
8w80k9spAn Integrated MASS/DIMM Monitor Based on a Low-Noise CCD Detector1705311731.2%
8646z73cImproved Cosmological Constraints from New, Old, and Combined Supernova Data Sets1655710834.5%
56p467d6Astrometry with MCAO at Gemini and at ELTs1644911529.9%
3gp3k4kgRetrieving tip-tilt information from Tomographic Laser Guide Star Adaptive Optics Systems1633313020.2%
6317r29bNear-infrared tip-tilt sensing at Keck: System architecture and on-sky performance1625710535.2%
2mq8n4d4First Results of the Ground Layer Adaptive Optics System ARGOS1614611528.6%
90d3n6hcStructural and Star-forming Relations since z similar to 3: Connecting Compact Star-forming and Quiescent Galaxies1616010137.3%
0bz8t4mvCommissioning of ARGOS at LBT: adaptive optics procedures1595110832.1%
20s3w2j6Laser guide star adaptive optics at Lick Observatory159619838.4%

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