0000000000916264

AUTHOR

Chris Carr

showing 2 related works from this author

CESAR: Cryogenic Electronics for Space Applications

2013

Ultra-low temperature sensors provide unprecedented performances in X-ray and far infrared astronomy by taking advantage of physical properties of matter close to absolute zero. CESAR is an FP7 funded project started in December 2010, that gathers six European laboratories around the development of high performances cryogenic electronics. The goal of the project is to provide far-IR, X-ray and magnetic sensors with signal-processing capabilities at the heart of the detectors. We present the major steps that constitute the CESAR work, and the main results achieved so far.

Far-infrared bolometersHEMTSNanotechnologyFar-infrared astronomySpace (mathematics)01 natural sciences030218 nuclear medicine & medical imagingNOISE03 medical and health sciencesCryogenic electronics0302 clinical medicineDevelopment (topology)Settore FIS/05 - Astronomia E Astrofisica0103 physical sciencesHigh impedance detectorsGeneral Materials ScienceElectronics4.2 KVOLTAGEAerospace engineering010302 applied physicsPhysicsbusiness.industryDetectorX-ray microcalorimetersCondensed Matter PhysicsAtomic and Molecular Physics and OpticsCryogenic electronics · High impedance detectors · X-ray microcalorimeters · Far-infrared bolometers1 KHZ[PHYS.COND.CM-MS]Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]business
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A solar storm observed from the Sun to Venus using the STEREO, Venus Express, and MESSENGER spacecraft

2009

The suite of SECCHI optical imaging instruments on the STEREO-A spacecraft is used to track a solar storm, consisting of several coronal mass ejections (CMEs) and other coronal loops, as it propagates from the Sun into the heliosphere during May 2007. The 3-D propagation path of the largest interplanetary CME (ICME) is determined from the observations made by the SECCHI Heliospheric Imager (HI) on STEREO-A (HI-1/2A). Two parts of the CME are tracked through the SECCHI images, a bright loop and a V-shaped feature located at the rear of the event. We show that these two structures could be the result of line-of-sight integration of the light scattered by electrons located on a single flux rop…

Atmospheric ScienceSoil ScienceInterplanetary mediumVenusAquatic ScienceSpace weatherOceanographyGeochemistry and PetrologyEarth and Planetary Sciences (miscellaneous)Coronal mass ejectionAstrophysics::Solar and Stellar AstrophysicsEarth-Surface ProcessesWater Science and TechnologyPhysicsEcologybiologyPaleontologyAstronomyForestryCoronal loopbiology.organism_classificationSolar windGeophysicsSpace and Planetary SciencePhysics::Space PhysicsInterplanetary spaceflightHeliosphereJournal of Geophysical Research: Space Physics
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