Sentences with phrase «make microwave measurements»

This new product, however, exploits direct broadcast (DB) capability from several satellites in low Earth orbit that make microwave measurements over the continental United States and Alaska.

Not exact matches

And measurements of cosmological parameters — the fraction of dark energy and matter, for example — are generally consistent, whether they are made using the light from galaxies or the cosmic microwave background.
In contrast, the Scripps team opted to directly correlate albedo measurements made by NASA's CERES instrument data with observations of sea ice extent made by the Special Sensor Microwave Imager (SSM / I) radiometers aboard Defense Meteorological Satellite Program satellites.
«However, the difficulty was still very daunting, and Hosang [Yoon] made it all possible by performing very fine and subtle microwave engineering and measurements — a formidable piece of experimentation.»
Since 2003, WMAP researchers have made more precise energy measurements of the microwaves that allow them to look farther back in time.
The SPT is designed to conduct low - noise, high - resolution surveys of the sky at millimeter (mm) and submillimeter (submm) wavelengths, with the particular design goal of making ultra-sensitive measurements of the cosmic microwave background (CMB).
In this lecture, George Efstathiou will describe how recent measurements of the cosmic microwave background radiation made with the Planck Satellite can be used to answer these questions and to elucidate what happened within 10 - 35 seconds of the creation of our Universe.
All these sensors make measurements at critical frequencies at and above 85 gigahertz (GHz); sensors measure microwave emissions at 183 GHz, the signature frequency band emitted by water vapor, making it feasible to detect frozen hydrometeors (snow, ice, and the like) in the atmosphere.
However, highly accurate measurements made by satellites, like the Wilkinson Microwave Anisotropy Probe (WMAP)[2], have corroborated that the deep space has a temperature and, additionally, that it is not an absolutely -LSB-...]
The animation was made with measurements taken by the Advanced Microwave Scanning Radiometer — EOS (AMSR - E) on NASA's Aqua satellite between March 7 and September 9.
QuikSCAT measurements are also limited to a spatial resolution of 12.5 km and are not routinely made closer than about 30 km from land.26 Many in the microwave breakout group argued that high priority should be given to a sustained, more capable, next - generation scatterometer program that can meet these requirements while at the same time continuing the ocean surface vector winds CDR established by QuikSCAT.
«Satellites are not a thermometer in space, they're not making direct measurements of atmospheric temperature, they're measuring the microwave emissions from oxygen molecules,» Santer said.
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