The soft X-ray spectrometer polarimeter SolpeX
Autor: | Piotr Podgorski, Sergey A. Bogachev, A. A. Pertsov, J. Bąkała, Janusz Sylwester, Barbara Sylwester, Marek Siarkowski, Żaneta Szaforz, D. Ścisłowski, Marek Stęślicki, Sergey Kuzin, A. Makowski, Miroslaw Kowalinski, Tomasz Mrozek, J. Barylak, Z. Kordylewski, A. S. Kirichenko, S. Płocieniak |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Astrophysics::High Energy Astrophysical Phenomena
FOS: Physical sciences 01 natural sciences Spectral line symbols.namesake Optics 0103 physical sciences Astrophysics::Solar and Stellar Astrophysics Emission spectrum Instrumentation and Methods for Astrophysics (astro-ph.IM) 010303 astronomy & astrophysics Solar and Stellar Astrophysics (astro-ph.SR) Physics Spectrometer Solar flare 010308 nuclear & particles physics business.industry Bremsstrahlung Astronomy and Astrophysics Polarimeter Polarization (waves) Astrophysics - Solar and Stellar Astrophysics Space and Planetary Science Physics::Space Physics symbols business Astrophysics - Instrumentation and Methods for Astrophysics Doppler effect |
Popis: | We present a novel X-ray assembly of functionally related instrument blocks intended to measure solar flare and active region (AR) spectra from within the Russian instrument complex KORTES, to be mounted aboard the International Space Station (ISS). SolpeX consists of three blocks: fast-rotating multiple flat crystal Bragg spectrometer, pin-hole X-ray spectral imager and Bragg polarimeter. This combination of measuring blocks will offer an opportunity to detect/measure possible X-ray polarization in soft X-ray emission lines/continuum and record spectra of solar flares, in particular during their impulsive phases. Polarized Bremsstrahlung and line emission may arise from presence of directed particle beams colliding with denser regions of flares. As a result of evaporation, the X-ray spectral-components are expected to be Doppler shifted, which will also be measured. In this paper, we present details of the construction of three SolpeX blocks and discuss their functionality. Delivery of KORTES with SolpeX to ISS is expected in 2020/2021. |
Databáze: | OpenAIRE |
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