Results 41 to 50 of about 4,510,095 (299)
WFV (Wide Field of View) cameras on-board Gaofen-1 satellite (gaofen means high resolution) provide unparalleled global observations with both high spatial and high temporal resolutions.
Juan Li +4 more
doaj +1 more source
INTEGRAL Cross-calibration Status
The status of the INTEGRAL cross-calibration is presented for a standard X-ray astronomy source, the Crab Nebula, as well as for some weaker sources. The relative flux normalization for the different INTEGRAL instruments is discussed together with spectral shape features.
Lubiński, P. +4 more
openaire +3 more sources
Cross-calibration of cluster mass observables [PDF]
14 pages, 10 figures, submitted to PRD on 08/08/08.
openaire +2 more sources
Optical satellite sensor generally suffers from drifts and biases relative to their prelaunch calibration, caused by launch and the space environment.
Caixia Gao +10 more
doaj +1 more source
Radiometric Cross-calibration of KOMPSAT-3A with Landsat-8 [PDF]
In this study, Cross calibration was conducted at the Libya 4 PICS site on 2015 using Landsat-8 and KOMPSAT-3A. Ideally a cross calibration should be calculated for each individual scene pair because on any given date the TOA spectral profile is ...
D. Y. Shin +4 more
doaj +1 more source
Initial Cross-Calibration of Landsat 8 and Landsat 9 Using the Simultaneous Underfly Event
With the launch of Landsat 9 in September 2021, an optimal opportunity for in-flight cross-calibration occurred when Landsat 9 flew underneath Landsat 8 while being moved into its final orbit.
Garrison Gross +5 more
doaj +1 more source
Calibration of Maxar Constellation Over Libya-4 Site Using MAIAC Technique
The very high resolution commercial satellite constellation of Maxar offers unique opportunities for a wide range of Earth science research and applications. The key to their widespread and effective use is stable and consistent calibration.
Myungje Choi +7 more
doaj +1 more source
Robust algorithm for calibration of robotic manipulator model [PDF]
The paper focuses on the robust identification of geometrical and elastostatic parameters of robotic manipulator. The main attention is paid to the efficiency improvement of the identification algorithm.
ABBA, Gabriel +5 more
core +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Sentinel-2A and 2B absolute calibration monitoring
As part of the Copernicus program, Sentinel-2 is the optical imaging mission designed for the operational monitoring of land and coastal areas. It offers a unique combination of global coverage with a wide field of view, a high revisit capability (5 days
Charlotte Revel +10 more
doaj +1 more source

