Essays about: "Sun: chromosphere"

Found 3 essays containing the words Sun: chromosphere.

1. 1. Determining the alignment of Solar Orbiter instruments STIX and EUI during solar flares

   University essay from Uppsala universitet/Institutet för rymdfysik, Uppsalaavdelningen

   Author : Sofia Tynelius; [2022]
   Keywords : Solar flares; the Sun; STIX; EUI; alignment; pointing;

   Abstract : Solar Orbiter is a mission launched in 2020 that will take images closer than ever of the Sun. It has ten instruments on board, including The Spectrometer/Telescope for Imaging X-rays (STIX) and The Extreme Ultraviolet Imager (EUI). READ MORE

3. 2. Assessment of weather conditions for ALMA observations of the Sun

   University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

   Author : Daniel Jakobsson; [2020]
   Keywords : Atacama Large Millimeter Array; ALMA; Solar observation;

   Abstract : The closest star to Earth is the Sun. The difference between our Sun and other stars is that the dynamics are observable with telescopes. A complex and strange part of our Sun is the chromosphere which is a part of the solar atmosphere. READ MORE

4. 3. Inference of chromospheric magnetic fields with the Ca II 8542 line

   University essay from Uppsala universitet/Teoretisk astrofysik

   Author : Filip Jennerholm Hammar; [2014]
   Keywords : Sun: chromosphere; Sun: magnetic topology; polarization; weak field approximation;

   Abstract : Several techniques exist for retrieving and studying information about the properties of the Solar atmosphere from the polarization state of spectral lines. These are commonly called spectral diagnostics. READ MORE