How is the sun heard?

The
mysteries around the Sun continue to spark interest and, in the last hours,
NASA has released a video in which she "listens" to the main star
of our system.

According to the
recording, from just over 1:20 minutes, these are solar sounds generated at
40 days of data collected by the Solar Observer and the
Heliospheric Observatory (SOHO).

How
Have they "heard" the sun? He started to badyze the data from
Doppler velocity, averaged over the solar disk, so that
the sounds of low angular degree remained (l = 0, 1, 2).

second stage, the effects of the movement of the spacecraft,
instrument setting and some parasitic points.

"You are
listen to the vibration of the Sun. When something moves, the waves
they travel through it and the same thing happens inside the Sun. These waves are
to travel, bounce inside the sun, "explained the badociate director
NASA's Division of Heliophysics, Alex Young.