We present new high-resolution spectro-polarimetric Ca IIλ8542 observations of umbral flashes in sunspots. At nearly 0.18 arcsec, and spanning about one hour of...
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PublicationPhysical properties of a sunspot chromosphere with umbral flashes
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PublicationPhysical properties of B-type asteroids from WISE data
Aims: Our aim is to obtain more information about the physical nature of B-type asteroids and extend previous work by studying their physical properties as...
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PublicationPhysical properties of the extreme Centaur and super-comet candidate 2013 AZ60
We present estimates of the basic physical properties including size and albedo of the extreme Centaur 2013 AZ60. These properties have been derived from...
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PublicationPhysical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation
Context. As part of our international program aimed at obtaining accurate physical properties of trans-Neptunian objects (TNOs), we predicted a stellar...
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PublicationPKS 1814-637: a powerful radio-loud AGN in a disk galaxy
We present a detailed study of PKS 1814-637, a rare case of powerful radio source (P5 GHz = 4.1 × 1025 W Hz-1) hosted by a disk galaxy. Optical images have been...
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PublicationPlanck 2013 results. I. Overview of products and scientific results
The European Space Agency’s Planck satellite, dedicated to studying the early Universe and its subsequent evolution, was launched 14 May 2009 and has been...
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PublicationPlanck 2013 results. II. Low Frequency Instrument data processing
We describe the data processing pipeline of the Planck Low Frequency Instrument (LFI) data processing centre (DPC) to create and characterize full-sky maps...
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PublicationPlanck 2013 results. III. LFI systematic uncertainties
We present the current estimate of instrumental and systematic effect uncertainties for the Planck-Low Frequency Instrument relevant to the first release of the...
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PublicationPlanck 2013 results. IV. Low Frequency Instrument beams and window functions
This paper presents the characterization of the in-flight beams, the beam window functions, and the associated uncertainties for the Planck Low Frequency...