| 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 | 610 | 0 | 610 | 0.0% |
| 2qw2m22g | The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data | 563 | 504 | 59 | 89.5% |
| 4058w3z1 | Final Targeting Strategy for the Sloan Digital Sky Survey IV Apache Point Observatory Galactic Evolution Experiment 2 North Survey | 408 | 350 | 58 | 85.8% |
| 4d77d3hk | The HETDEX Instrumentation: Hobby–Eberly Telescope Wide-field Upgrade and VIRUS | 365 | 273 | 92 | 74.8% |
| 9fp0m8s1 | The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA-derived Quantities, Data Visualization Tools, and Stellar Library | 360 | 267 | 93 | 74.2% |
| 77f6c5hq | SDSS-IV MaNGA: How the Stellar Populations of Passive Central Galaxies Depend on Stellar and Halo Mass | 328 | 246 | 82 | 75.0% |
| 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. | 302 | 258 | 44 | 85.4% |
| 015808kc | Measuring Segment Piston with a Dispersed Fringe Sensor on the Giant Magellan Telescope | 297 | 50 | 247 | 16.8% |
| 5qs0n1bc | Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. III | 290 | 233 | 57 | 80.3% |
| 5cf394wh | Adaptive Optics for Extremely Large Telescopes 4 - Program Booklet | 288 | 161 | 127 | 55.9% |
| 7h46n1q2 | Lick Observatory Supernova Search follow-up program: photometry data release of 93 Type Ia supernovae | 283 | 232 | 51 | 82.0% |
| 2vj6w3gm | The use of CPU, GPU and FPGA in real-time control of adaptive optics systems | 249 | 39 | 210 | 15.7% |
| 6809n74d | Durham AO Real-time Controller (DARC) running on Graphics Processing Units (GPUs) | 239 | 41 | 198 | 17.2% |
| 2mn1w74z | Point spread function determination for Keck adaptive optics: overview | 229 | 35 | 194 | 15.3% |
| 56v9924z | Experimental implementation of a Pyramid WFS: Towards the | 225 | 40 | 185 | 17.8% |
| 1k41x51n | INO Pyramidal Wavefront Sensor Demonstrator: first closed-loop on-sky operation at Mont-Mégantic Telescope | 223 | 42 | 181 | 18.8% |
| 93x3m220 | Non common path aberration correction with non linear WFSs | 220 | 45 | 175 | 20.5% |
| 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. | 214 | 99 | 115 | 46.3% |
| 2zm625jk | Selex infrared sensors for astronomy – present and future | 209 | 40 | 169 | 19.1% |
| 910646qf | Low Wind Effect, the main limitation of the SPHERE instrument | 209 | 38 | 171 | 18.2% |
| 0v44n629 | Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe | 207 | 68 | 139 | 32.9% |
| 7zs2q9fv | Inferring the intergalactic medium neutral fraction at z ∼ 6–8 with low-luminosity Lyman break galaxies | 195 | 153 | 42 | 78.5% |
| 217686nz | Design and Development Status of MKID Integral Field Spectrographs for High Contrast Imaging | 188 | 46 | 142 | 24.5% |
| 3cq132qm | Pyramid versus Shack-Hartmann: Trade Study Results for the NFIRAOS NGS WFS | 188 | 61 | 127 | 32.4% |
| 23w5v4vv | New Cophasing and AO strategies for an extremely large telescope dedicated to extremely high contrast: The Colossus Project | 187 | 82 | 105 | 43.9% |
| 81f1f8pt | Prototyping the GMT phasing camera with the Magellan AO system | 187 | 36 | 151 | 19.3% |
| 9xx3208w | On-sky results of Raven, a MOAO science demonstrator at Subaru Telescope | 187 | 101 | 86 | 54.0% |
| 7t52h1r1 | Miniaturized Shack-Hartmann Wavefront-Sensors for ELTs | 186 | 42 | 144 | 22.6% |
| 5vv5p369 | Self-Coherent Camera as a focal plane phasing sensor - Overview and early comparison with the Zernike Phase Contrast Sensor | 167 | 35 | 132 | 21.0% |
| 8x09340m | Dissecting Star-forming regions with the GeMS MCAO instrument: lessons learned for optimal post-processing of WFAO data | 165 | 92 | 73 | 55.8% |
| 0479k8m1 | Observations of the dynamic turbulence above La Palma using Stereo-SCIDAR | 162 | 35 | 127 | 21.6% |
| 80j280rv | Filtering the interaction matrix in an adaptive optics system | 158 | 30 | 128 | 19.0% |
| 1pm0r30z | The Keck/DEIMOS Stellar Archive. I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters | 156 | 28 | 128 | 17.9% |
| 2mq8n4d4 | First Results of the Ground Layer Adaptive Optics System ARGOS | 156 | 43 | 113 | 27.6% |
| 5q66922d | E-ELT M4 Unit updated design and prototype results | 155 | 45 | 110 | 29.0% |
| 20s3w2j6 | Laser guide star adaptive optics at Lick Observatory | 149 | 51 | 98 | 34.2% |
| 4gr3p2pf | Adaptive Optics Program at TMT | 146 | 67 | 79 | 45.9% |
| 4q40v3ft | Wavefront control simulations for the Giant Magellan Telescope: Field-dependent segment piston control | 145 | 57 | 88 | 39.3% |
| 7t06254q | GeMS, the path toward AO facility | 145 | 35 | 110 | 24.1% |
| 9052b62d | Processing of external SLODAR turbulence profile measurements to support adaptive optics performance predictions | 145 | 27 | 118 | 18.6% |
| 42h0n70s | Implementation of SLODAR atmospheric turbulence profiling to the ARGOS system | 143 | 40 | 103 | 28.0% |
| 4jh5c19s | Laboratory tests on HeNOS, the MCAO test bench for NFIRAOS | 143 | 49 | 94 | 34.3% |
| 6317r29b | Near-infrared tip-tilt sensing at Keck: System architecture and on-sky performance | 141 | 52 | 89 | 36.9% |
| 3gp3k4kg | Retrieving tip-tilt information from Tomographic Laser Guide Star Adaptive Optics Systems | 139 | 28 | 111 | 20.1% |
| 5n84b2z0 | Multi-conjugate Adaptive Optics at Big Bear Solar Observatory | 139 | 40 | 99 | 28.8% |
| 8xc125wz | The MAORY first-light adaptive optics module for E-ELT | 138 | 36 | 102 | 26.1% |
| 4s5364qp | A Fresnel propagation analysis for SPEED (Segmented Pupil Experiment for Exoplanet Detection) | 137 | 33 | 104 | 24.1% |
| 90d3n6hc | Structural and Star-forming Relations since z similar to 3: Connecting Compact Star-forming and Quiescent Galaxies | 137 | 60 | 77 | 43.8% |
| 0gt3876k | SPHERE extreme AO system On-sky operation, final performance and future improvements | 136 | 48 | 88 | 35.3% |
| 1h5301vq | Coupling of WFS with a segmented DM “Test of different concepts: SH, Pyramid, Zernike phase sensor” | 135 | 30 | 105 | 22.2% |
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