| Item | Title | Total requests | Download | View-only | %Dnld |
|---|---|---|---|---|---|
| 9j80t4m1 | The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra | 906 | 0 | 906 | 0.0% |
| 2qw2m22g | The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data | 408 | 321 | 87 | 78.7% |
| 5cf394wh | Adaptive Optics for Extremely Large Telescopes 4 - Program Booklet | 391 | 233 | 158 | 59.6% |
| 4058w3z1 | Final Targeting Strategy for the Sloan Digital Sky Survey IV Apache Point Observatory Galactic Evolution Experiment 2 North Survey | 383 | 310 | 73 | 80.9% |
| 5qs0n1bc | Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. III | 354 | 274 | 80 | 77.4% |
| 015808kc | Measuring Segment Piston with a Dispersed Fringe Sensor on the Giant Magellan Telescope | 288 | 66 | 222 | 22.9% |
| 2vj6w3gm | The use of CPU, GPU and FPGA in real-time control of adaptive optics systems | 271 | 52 | 219 | 19.2% |
| 7zs2q9fv | Inferring the intergalactic medium neutral fraction at z ∼ 6–8 with low-luminosity Lyman break galaxies | 270 | 219 | 51 | 81.1% |
| 77f6c5hq | SDSS-IV MaNGA: How the Stellar Populations of Passive Central Galaxies Depend on Stellar and Halo Mass | 261 | 160 | 101 | 61.3% |
| 11f44236 | THE 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. | 255 | 160 | 95 | 62.7% |
| 93x3m220 | Non common path aberration correction with non linear WFSs | 255 | 60 | 195 | 23.5% |
| 4d77d3hk | The HETDEX Instrumentation: Hobby–Eberly Telescope Wide-field Upgrade and VIRUS | 252 | 156 | 96 | 61.9% |
| 9fp0m8s1 | The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA-derived Quantities, Data Visualization Tools, and Stellar Library | 246 | 174 | 72 | 70.7% |
| 23w5v4vv | New Cophasing and AO strategies for an extremely large telescope dedicated to extremely high contrast: The Colossus Project | 243 | 118 | 125 | 48.6% |
| 1k41x51n | INO Pyramidal Wavefront Sensor Demonstrator: first closed-loop on-sky operation at Mont-Mégantic Telescope | 241 | 60 | 181 | 24.9% |
| 9xx3208w | On-sky results of Raven, a MOAO science demonstrator at Subaru Telescope | 217 | 120 | 97 | 55.3% |
| 0gt3876k | SPHERE extreme AO system On-sky operation, final performance and future improvements | 211 | 77 | 134 | 36.5% |
| 2mn1w74z | Point spread function determination for Keck adaptive optics: overview | 208 | 43 | 165 | 20.7% |
| 7t52h1r1 | Miniaturized Shack-Hartmann Wavefront-Sensors for ELTs | 208 | 57 | 151 | 27.4% |
| 56v9924z | Experimental implementation of a Pyramid WFS: Towards the | 205 | 49 | 156 | 23.9% |
| 0v44n629 | Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe | 202 | 71 | 131 | 35.1% |
| 4gr3p2pf | Adaptive Optics Program at TMT | 202 | 69 | 133 | 34.2% |
| 7h46n1q2 | Lick Observatory Supernova Search follow-up program: photometry data release of 93 Type Ia supernovae | 201 | 144 | 57 | 71.6% |
| 5n84b2z0 | Multi-conjugate Adaptive Optics at Big Bear Solar Observatory | 192 | 55 | 137 | 28.6% |
| 6809n74d | Durham AO Real-time Controller (DARC) running on Graphics Processing Units (GPUs) | 192 | 34 | 158 | 17.7% |
| 217686nz | Design and Development Status of MKID Integral Field Spectrographs for High Contrast Imaging | 191 | 49 | 142 | 25.7% |
| 80j280rv | Filtering the interaction matrix in an adaptive optics system | 191 | 61 | 130 | 31.9% |
| 0479k8m1 | Observations of the dynamic turbulence above La Palma using Stereo-SCIDAR | 187 | 56 | 131 | 29.9% |
| 3cq132qm | Pyramid versus Shack-Hartmann: Trade Study Results for the NFIRAOS NGS WFS | 184 | 59 | 125 | 32.1% |
| 38s3v07s | The 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. | 181 | 130 | 51 | 71.8% |
| 910646qf | Low Wind Effect, the main limitation of the SPHERE instrument | 179 | 51 | 128 | 28.5% |
| 1367c5xw | Anti-aliasing wave-front reconstruction with Shack-Hartmann sensors | 178 | 53 | 125 | 29.8% |
| 1pm0r30z | The Keck/DEIMOS Stellar Archive. I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters | 177 | 61 | 116 | 34.5% |
| 9q7259nn | Non Boltzmann Modeling of Sodium Guidestar Returns and Implications for Guidestar Linewidth | 177 | 40 | 137 | 22.6% |
| 81f1f8pt | Prototyping the GMT phasing camera with the Magellan AO system | 176 | 42 | 134 | 23.9% |
| 20x7p7qb | Recent Improvements to the Keck II Laser Guide Star Facility | 174 | 56 | 118 | 32.2% |
| 1j62j00j | PypeIt: The Python Spectroscopic Data Reduction Pipeline | 172 | 47 | 125 | 27.3% |
| 2cr972kt | Aligning the LINC-NIRVANA Natural Guide Stars MCAO system | 172 | 65 | 107 | 37.8% |
| 16b4h26g | Use of Laser Guide Star with Pyramid Wavefront Sensor | 171 | 46 | 125 | 26.9% |
| 87f6s2zv | The GMT Dynamic Optical Simulation | 171 | 42 | 129 | 24.6% |
| 5vv5p369 | Self-Coherent Camera as a focal plane phasing sensor - Overview and early comparison with the Zernike Phase Contrast Sensor | 170 | 44 | 126 | 25.9% |
| 8w80k9sp | An Integrated MASS/DIMM Monitor Based on a Low-Noise CCD Detector | 170 | 53 | 117 | 31.2% |
| 8646z73c | Improved Cosmological Constraints from New, Old, and Combined Supernova Data Sets | 165 | 57 | 108 | 34.5% |
| 56p467d6 | Astrometry with MCAO at Gemini and at ELTs | 164 | 49 | 115 | 29.9% |
| 3gp3k4kg | Retrieving tip-tilt information from Tomographic Laser Guide Star Adaptive Optics Systems | 163 | 33 | 130 | 20.2% |
| 6317r29b | Near-infrared tip-tilt sensing at Keck: System architecture and on-sky performance | 162 | 57 | 105 | 35.2% |
| 2mq8n4d4 | First Results of the Ground Layer Adaptive Optics System ARGOS | 161 | 46 | 115 | 28.6% |
| 90d3n6hc | Structural and Star-forming Relations since z similar to 3: Connecting Compact Star-forming and Quiescent Galaxies | 161 | 60 | 101 | 37.3% |
| 0bz8t4mv | Commissioning of ARGOS at LBT: adaptive optics procedures | 159 | 51 | 108 | 32.1% |
| 20s3w2j6 | Laser guide star adaptive optics at Lick Observatory | 159 | 61 | 98 | 38.4% |
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