Evidence item

The 3.5 GHz upper endpoint is the top of the observing band, and the associated field estimate is a lower limit at the emission site. MEASUREMENT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 25837

Source: Discovery of radio emission from the exoplanet β Pictoris b · locator {} · excerpt hash sha256:01e1c25991deb7afd5ba75b2d9d642feaf708833838a7e47c8237c1f829b6826

The burst detected in the S-band is also the most circularly polarized (≈70%) and is detected up to 3.5 GHz, the top of the observing band, therefore requiring a magnetic field of B≳1.25 kG at the emission site.