| 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 | 928 | 0 | 928 | 0.0% |
| 5cf394wh | Adaptive Optics for Extremely Large Telescopes 4 - Program Booklet | 394 | 221 | 173 | 56.1% |
| 5qs0n1bc | Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. III | 383 | 279 | 104 | 72.8% |
| 2qw2m22g | The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data | 382 | 243 | 139 | 63.6% |
| 4058w3z1 | Final Targeting Strategy for the Sloan Digital Sky Survey IV Apache Point Observatory Galactic Evolution Experiment 2 North Survey | 311 | 221 | 90 | 71.1% |
| 2vj6w3gm | The use of CPU, GPU and FPGA in real-time control of adaptive optics systems | 290 | 61 | 229 | 21.0% |
| 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. | 284 | 179 | 105 | 63.0% |
| 23w5v4vv | New Cophasing and AO strategies for an extremely large telescope dedicated to extremely high contrast: The Colossus Project | 283 | 141 | 142 | 49.8% |
| 44b7j2bq | The Lick AGN Monitoring Project 2016: Velocity-resolved Hβ Lags in Luminous Seyfert Galaxies | 283 | 59 | 224 | 20.8% |
| 7zs2q9fv | Inferring the intergalactic medium neutral fraction at z ∼ 6–8 with low-luminosity Lyman break galaxies | 277 | 190 | 87 | 68.6% |
| 93x3m220 | Non common path aberration correction with non linear WFSs | 266 | 75 | 191 | 28.2% |
| 1pm0r30z | The Keck/DEIMOS Stellar Archive. I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters | 265 | 122 | 143 | 46.0% |
| 015808kc | Measuring Segment Piston with a Dispersed Fringe Sensor on the Giant Magellan Telescope | 263 | 82 | 181 | 31.2% |
| 4d77d3hk | The HETDEX Instrumentation: Hobby–Eberly Telescope Wide-field Upgrade and VIRUS | 263 | 147 | 116 | 55.9% |
| 9xx3208w | On-sky results of Raven, a MOAO science demonstrator at Subaru Telescope | 262 | 125 | 137 | 47.7% |
| 9fp0m8s1 | The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA-derived Quantities, Data Visualization Tools, and Stellar Library | 258 | 155 | 103 | 60.1% |
| 1k41x51n | INO Pyramidal Wavefront Sensor Demonstrator: first closed-loop on-sky operation at Mont-Mégantic Telescope | 253 | 89 | 164 | 35.2% |
| 77f6c5hq | SDSS-IV MaNGA: How the Stellar Populations of Passive Central Galaxies Depend on Stellar and Halo Mass | 251 | 153 | 98 | 61.0% |
| 0gt3876k | SPHERE extreme AO system On-sky operation, final performance and future improvements | 246 | 99 | 147 | 40.2% |
| 4gr3p2pf | Adaptive Optics Program at TMT | 240 | 74 | 166 | 30.8% |
| 1j62j00j | PypeIt: The Python Spectroscopic Data Reduction Pipeline | 228 | 65 | 163 | 28.5% |
| 7t52h1r1 | Miniaturized Shack-Hartmann Wavefront-Sensors for ELTs | 227 | 60 | 167 | 26.4% |
| 7m06d2jp | GTC Follow-up Observations of Very Metal-poor Star Candidates from DESI | 226 | 104 | 122 | 46.0% |
| 6r38q9vb | Performance assessment for the linear control of adaptive optics systems: noise propagation and temporal errors | 223 | 96 | 127 | 43.0% |
| 0479k8m1 | Observations of the dynamic turbulence above La Palma using Stereo-SCIDAR | 220 | 80 | 140 | 36.4% |
| 1367c5xw | Anti-aliasing wave-front reconstruction with Shack-Hartmann sensors | 220 | 82 | 138 | 37.3% |
| 20x7p7qb | Recent Improvements to the Keck II Laser Guide Star Facility | 217 | 70 | 147 | 32.3% |
| 16b4h26g | Use of Laser Guide Star with Pyramid Wavefront Sensor | 216 | 63 | 153 | 29.2% |
| 217686nz | Design and Development Status of MKID Integral Field Spectrographs for High Contrast Imaging | 216 | 73 | 143 | 33.8% |
| 2cr972kt | Aligning the LINC-NIRVANA Natural Guide Stars MCAO system | 216 | 83 | 133 | 38.4% |
| 8646z73c | Improved Cosmological Constraints from New, Old, and Combined Supernova Data Sets | 213 | 73 | 140 | 34.3% |
| 5616n854 | The Draco Dwarf Spheroidal Galaxy in the First Year of Dark Energy Spectroscopic Instrument Data | 211 | 68 | 143 | 32.2% |
| 8w80k9sp | An Integrated MASS/DIMM Monitor Based on a Low-Noise CCD Detector | 211 | 68 | 143 | 32.2% |
| 3cq132qm | Pyramid versus Shack-Hartmann: Trade Study Results for the NFIRAOS NGS WFS | 209 | 72 | 137 | 34.4% |
| 5n84b2z0 | Multi-conjugate Adaptive Optics at Big Bear Solar Observatory | 208 | 68 | 140 | 32.7% |
| 7h46n1q2 | Lick Observatory Supernova Search follow-up program: photometry data release of 93 Type Ia supernovae | 208 | 119 | 89 | 57.2% |
| 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. | 205 | 120 | 85 | 58.5% |
| 2mq7f7k6 | OCAM2S: an integral shutter ultrafast and low noise wavefront sensor camera for laser guide stars adaptive optics systems | 204 | 84 | 120 | 41.2% |
| 80j280rv | Filtering the interaction matrix in an adaptive optics system | 204 | 70 | 134 | 34.3% |
| 3gp3k4kg | Retrieving tip-tilt information from Tomographic Laser Guide Star Adaptive Optics Systems | 203 | 47 | 156 | 23.2% |
| 4s5364qp | A Fresnel propagation analysis for SPEED (Segmented Pupil Experiment for Exoplanet Detection) | 199 | 60 | 139 | 30.2% |
| 5t0211tn | SCExAO: the first high contrast exoplanet imager on an ELT? | 199 | 65 | 134 | 32.7% |
| 9q7259nn | Non Boltzmann Modeling of Sodium Guidestar Returns and Implications for Guidestar Linewidth | 199 | 50 | 149 | 25.1% |
| 0v44n629 | Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe | 198 | 109 | 89 | 55.1% |
| 6809n74d | Durham AO Real-time Controller (DARC) running on Graphics Processing Units (GPUs) | 198 | 51 | 147 | 25.8% |
| 5vv5p369 | Self-Coherent Camera as a focal plane phasing sensor - Overview and early comparison with the Zernike Phase Contrast Sensor | 195 | 68 | 127 | 34.9% |
| 56v9924z | Experimental implementation of a Pyramid WFS: Towards the | 194 | 55 | 139 | 28.4% |
| 5q66922d | E-ELT M4 Unit updated design and prototype results | 194 | 86 | 108 | 44.3% |
| 62p140z1 | Measuring Segment Piston with a Non-Redundant Pupil Mask on the Giant Magellan Telescope | 193 | 67 | 126 | 34.7% |
| 81f1f8pt | Prototyping the GMT phasing camera with the Magellan AO system | 193 | 56 | 137 | 29.0% |
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