Results 31 to 40 of about 73,488 (203)

PHOTOGRAMMETRIC PROCESSING OF OSIRIS-REX IMAGES OF ASTEROID (101955) BENNU [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The principal objective of the Origins, Spectral Interpretation, Resource Identification, and Security–Regolith Explorer (OSIRIS-REx) mission is to retrieve a sample of the asteroid (101955) Bennu and return it to Earth.
K. L. Edmundson, K. J. Becker, T. L. Becker, C. A. Bennett, D. N. DellaGiustina, D. R. Golish, N. A. Porter, B. Rizk, C. Drouet d’Aubigny, M. G. Daly, E. Palmer, J. Weirich, O. S. Barnouin, L. Philpott, M. M. Al Asad, J. A. Seabrook, C. L. Johnson, D. S. Lauretta   +17 more
doaj   +1 more source

Efficiency Measurements and Installation of a New Grating for the OSIRIS Spectrograph at Keck Observatory

, 2014
OSIRIS is a near-infrared integral field spectrograph operating behind the adaptive optics system at W. M. Keck Observatory. While OSIRIS has been a scientifically productive instrument to date, its sensitivity has been limited by a grating efficiency ...
Adkins, Sean M., Campbell, Randy D., Do, Tuan, Gordon, Jacob, Graham, James R., Larkin, James E., Lyke, James E., Maire, Jerome, Mieda, Etsuko, Wright, Shelley A.   +9 more
core   +1 more source

The Nature of Active Galactic Nuclei with Velocity Offset Emission Lines [PDF]

, 2016
We obtained Keck/OSIRIS near-IR adaptive optics-assisted integral-field spectroscopy to probe the morphology and kinematics of the ionized gas in four velocity-offset active galactic nuclei (AGNs) from the Sloan Digital Sky Survey.
Comerford, Julia M., Harrison, Fiona A., Müller-Sánchez, Francisco, Stern, Daniel   +3 more
core   +2 more sources

Hybrid Architectures Used in the Protection of Large Healthcare Records Based on Cloud and Blockchain Integration: A Review

Computers
The management of large medical files poses a critical challenge in the health sector, with conventional systems facing deficiencies in security, scalability, and efficiency.
Leonardo Juan Ramirez Lopez, David Millan Mayorga, Luis Hernando Martinez Poveda, Andres Felipe Carbonell Amaya, Wilson Rojas Reales   +4 more
doaj   +1 more source

Management of a chronic radiation necrosis wound with lyopreserved placental membrane containing viable cells

Clinical Case Reports, 2019
Key Clinical Message This case report describes management of a chronic radiation wound in a patient with multiple comorbidities using a lyopreserved placental membrane containing viable cells (vLPM).
Matthew J. Regulski, Alla Danilkovitch, Molly C. Saunders   +2 more
doaj   +1 more source

Applying OSiRIS NMAL to Network Slices on SLATE [PDF]

EPJ Web of Conferences, 2020
The Network Management Abstraction Layer (NMAL) extends perfSONAR capabilities to include automated network topology discovery and tracking in the Unified Network Information Service (UNIS), and incorporate Software Defined Networking (SDN) into overall ...
Musser Jeremy, Kissel Ezra, Swany Martin, Breen Joe, Stidd Jason, McKee Shawn, Meekhof Benjeman   +6 more
doaj   +1 more source

The OSIRIS-REx Visible and InfraRed Spectrometer (OVIRS): Spectral Maps of the Asteroid Bennu

, 2017
The OSIRIS-REx Visible and Infrared Spectrometer (OVIRS) is a point spectrometer covering the spectral range of 0.4 to 4.3 microns (25,000-2300 cm-1). Its primary purpose is to map the surface composition of the asteroid Bennu, the target asteroid of the
Bly, V., Bos, B., Brambora, C., Caldwell, E., Casto, G., Dolch, Z., Finneran, P., Hair, J., Jennings, D., Jhabvala, M., Lauretta, D. S., Lunsford, A., Manthripragada, S., Matson, E., McLelland, M., Reuter, D. C., Roher, W., Simon, A. A., Sullivan, T., Weigle, E., Wen, Y., Wilson, D.   +21 more
core   +1 more source

An Optical Distortion Solution for the Keck I OSIRIS Imager

The Astronomical Journal, 2023
The astrometric precision and accuracy of an imaging camera is often limited by geometric optical distortions. These must be calibrated and removed to measure precise proper motions, orbits, and gravitationally lensed positions of interesting ...
Matthew S. R. Freeman, Jessica R. Lu, Jim Lyke, Abhimat Gautam, Renate Kupke, Andrea Ghez, Shoko Sakai, Jay Anderson, Andrea Bellini   +8 more
doaj   +1 more source

Quantifying the Uncertainty of Electric Vehicle Charging with Probabilistic Load Forecasting

World Electric Vehicle Journal
The transition to electric vehicles (EVs) presents challenges and opportunities for the management of electrical networks. This paper focuses on developing and evaluating probabilistic forecasting algorithms to understand and predict EV charging ...
Yvenn Amara-Ouali, Bachir Hamrouche, Guillaume Principato, Yannig Goude   +3 more
doaj   +1 more source

PUBLISHING A VARIETY OF INSCRIBED STONE BLOCKS FROM THE DISCOVERIES OF HELIOPOLIS IN THE ARAB AL-HĪṢN ANTIQUITIES STORE IN AL-MATARIA [PDF]

Journal of the General Union of Arab Archaeologists
نشر مجموعة متنوعة من الكتل الحجرية المنقوشة من اكتشافات عين شمس بمخزن آثار عرب الحصن بالمطرية [AR] يتناول هذا البحث دراسة ونشر مجموعة متنوعة من الكتل الحجرية مستطيلة الشكل والمكتشفة أثناء أعمال الحفائر بمنطقة آثار ...
Mahmoud Hamed Elhosary
doaj   +1 more source