output
20022025
most citedObservation of an anomalous positron abundance in the cosmic radiation

2.2k citations

Showing astro-ph.IMShow all

32 papers · 1 filter

astro-ph.IM20243 cited

Systematic effects on a Compton polarimeter at the focus of an X-ray mirror

M. Aoyagi, R. G. Bose, S. Chun +23

XL-Calibur is a balloon-borne Compton polarimeter for X-rays in the 15-80 keV range. Using an X-ray mirror with a 12 m focal length for collecting photons onto a beryllium sc…

astro-ph.IM20236 cited

Automatic line selection for abundance determination in large stellar spectroscopic surveys

Georges Kordopatis, Vanessa Hill, Karin Lind

*Context: The optimisation of new multiplex spectrographs (resolution, wavelength range,...), their associated surveys (choice of setup), or their parameterisation pipelines requir…

astro-ph.IM202223 cited

Long-term trends of light pollution assessed from SQM measurements and an empirical atmospheric model

Johannes Puschnig, Stefan Wallner, Axel Schwope +1

We present long-term (4-10 years) trends of light pollution observed at 26 locations, covering rural, intermediate and urban sites, including the three major European metropolitan…

astro-ph.IM20228 cited

SNGuess: A method for the selection of young extragalactic transients

N. Miranda, J. C. Freytag, J. Nordin +7

With a rapidly rising number of transients detected in astronomy, classification methods based on machine learning are increasingly being employed. Their goals are typically to obt…

astro-ph.IM20221 cited

Polarimetric characterization of segmented mirrors

Adur Pastor Yabar, Andrés Asensio Ramos, Rafael Manso Sainz +1

We study the impact of the loss of axial symmetry around the optical axis on the polarimetric properties of a telescope with segmented primary mirror when each segment is present i…

astro-ph.IM202260 cited

New Modules for the SEDMachine to Remove Contaminations from Cosmic Rays and Non-target Light: BYECR and CONTSEP

Y. -L. Kim, M. Rigault, J. D. Neill +9

Currently time-domain astronomy can scan the entire sky on a daily basis, discovering thousands of interesting transients every night. Classifying the ever-increasing number of new…