solar magnetism | High Altitude Observatory

Astro2020 calls out global coronal magnetic measurements as requiring investment

Cover of "Pathways to Discovery in Astronomy and Astrophysics for the 2020s"

NSF Approves Funding for COSMO Next Stage

LC Dome

COSMO Site and Design Advancement Updates

Damon Burke and Steve Tomczyk of HAO, shown with the COSMO Phase I site survey equipment currently at the NCAR Marshall Field site just south of Boulder Colorado

UCoMP Instrument Nearing Science Mission Phase

UCoMP mounted on MLSO spar

Efficient numerical treatment of ambipolar and Hall drift as hyperbolic system

Snapshot from a two-dimensional test simulation setup with a 8x8Mm domain reaching from the upper convection zone into the transition region

On the (In)stability of Sunspots

Maps of the magnetic field strength at depth of z = −7.5 Mm beneath the solar photosphere at different times (indicated in red in each panel)

Paul Bryans interviewed by Sun Superheroes

Solar Eclipse Team, Chile, 2019

NSF Approves Funding For COSMO

COSMO LC building

Opposite Polarity Magnetic Fields and Convective Downflows in a Simulated Sunspot Penumbra

Sunspot simulations

A distinct magnetic property of the inner penumbral boundary III. Analysis of simulated sunspots

Radial profiles of continuum intensity (b), magnetic field inclination (c), total magnetic field strength (d), vertical magnetic field strength (e), and horizontal magnetic field strength (f)

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