L. Bianchi
A5102706896- Stellar, planetary, and galactic studies
- Astronomy and Astrophysical Research
- Gamma-ray bursts and supernovae
- Astro and Planetary Science
- Astronomical Observations and Instrumentation
- Scientific Research and Discoveries
- Geophysics and Gravity Measurements
- Geomagnetism and Paleomagnetism Studies
- Astrophysics and Star Formation Studies
- Solar and Space Plasma Dynamics
- Galaxies: Formation, Evolution, Phenomena
- Distributed and Parallel Computing Systems
- Cosmology and Gravitation Theories
- Pulsars and Gravitational Waves Research
- Earth Systems and Cosmic Evolution
- Click Chemistry and Applications
- Remote Sensing in Agriculture
- Modeling, Simulation, and Optimization
- Complex Systems and Time Series Analysis
- Simulation Techniques and Applications
- Relativity and Gravitational Theory
- Mechanical Circulatory Support Devices
- Sepsis Diagnosis and Treatment
- Renal Transplantation Outcomes and Treatments
- Astrophysical Phenomena and Observations
Eurix (Italy)
2012-2022
Johns Hopkins University
2019
Institut de Physique
2018
Max Planck Society
2018
University of Pavia
2013
Osservatorio Astrofisico di Torino
2012
Gaia Data Release 2 (Gaia DR2) contains results for 1693 million sources in the magnitude range 3 to 21 based on observations collected by European Space Agency satellite during first 22 months of its operational phase. We describe input data, models, and processing used astrometric content DR2, validation these performed within astrometry task. Some 320 billion centroid positions from pre-processed CCD were estimate five parameters (positions, parallaxes, proper motions) 1332 sources,...
Gaia Early Data Release 3 (Gaia EDR3) contains results for 1.812 billion sources in the magnitude range G = to 21 based on observations collected by European Space Agency satellite during first 34 months of its operational phase. We describe input data, models, and processing used astrometric content EDR3, as well validation these performed within astrometry task. The broadly followed same procedures DR2, but with significant improvements modelling observations. For time data processing,...
Gaia Data Release 1 (Gaia DR1) contains astrometric results for more than billion stars brighter magnitude 20.7 based on observations collected by the satellite during first 14 months of its operational phase. We give a brief overview content data release and model assumptions, processing, validation results. For in common with Hipparcos Tycho-2 catalogues, complete single-star solutions are obtained incorporating positional information from earlier catalogues. other only their positions...
Context. The first data release from the Gaia mission contains accurate positions and magnitudes for more than a billion sources, proper motions parallaxes majority of 2.5 million Hipparcos Tycho-2 stars.
The core task of the Gaia mission is solution Global Astrometric Sphere, which providing materialization astrometric reference frame for catalog that will be main outcome mission. Given absolute character measurements, Data Processing and Analysis Consortium (DPAC) has decided to replicate a dedicated version this task, together with two other ones selected their criticality, in an Verification Unit (AVU). This named Sphere Reconstruction (GSR), focusses on importance having implementation...
Context. The Gaia ESA mission will estimate the astrometric and physical data of more than one billion objects, providing largest most precise catalog absolute astrometry in history astronomy. core this process, so-called global sphere reconstruction, is represented by reduction a subset these objects which be used to define celestial reference frame. As H IPPARCOS showed, as inherent all kinds measurements, possible errors can hardly identified from catalog, thus potentially introducing...
Introduction and Aims:The biofeedback on TMP, as UltraControl (UC, Gambro), enhances automatically adjusts the convective volume in hemodiafiltration online (OL-HDF).Moreover, results of recent RCTs postdilution OL HDF, such CONTRAST TURKISH, suggest that OL-HDF with high can improve patient survival.This study evaluated performances UC post-dilution two dialysis machines: AK200 ULTRA S (AK) ARTIS.Methods: We enrolled 14 stable pts (63±12 yrs), already treated by OL-HDF, a sequential design...
Abstract We present an analysis of the binary central star planetary nebula NGC 2346 based on archival data from International Ultraviolet Explorer , and new low- high-resolution optical spectra (3700–7300 Å). By including in spectral contribution both stellar nebular continuum, we reconciled long-time discrepant UV diagnostics derive E ( B – V ) = 0.18 ± 0.01. reclassified companion as A5IV by analyzing wings Balmer absorption lines R 67,000) spectra. Using distance to 1400 pc Gaia DR2,...
Context. A key objective of the ESA Gaia satellite is realization a quasi-inertial reference frame at visual wavelengths by means global astrometric techniques. This requires accurate mathematical and numerical modeling relativistic light propagation, as well double-blind-like procedures for internal validation results, before they are released to scientific community large.