NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Even Small Events Involve the Entire Solar AtmosphereThe connection between the photosphere, chromosphere, and corona is essential for
understanding the energy flows throughout the solar atmosphere. Here we discuss and analyze observations centered on a bipolar region of enhanced-network magnetic flux near disk center on SOL2017-03-17T14:00-17:00. The comprehensive data set comprises observations from SDO: HMI, AIA; Hinode: SOT, XRT; DST: IBIS, FIRS; ALMA; and IRIS; thus providing a variety of plasma diagnostics spanning the photosphere to the corona. Numerous transient brightenings were observed across the data set, and here we highlight transient brightenings within a set of thin filamentary features. One interesting event shows initial heating in the cooler (ALMA, 7000 K) before showing in the hotter (XRT, 3 MK) data series. These brightenings showcase how even small events involve large ranges of the solar atmosphere.
Document ID
20230013897
Acquisition Source
Marshall Space Flight Center
Document Type
Presentation
Authors
Adam Kobelski
(Marshall Space Flight Center Redstone Arsenal, Alabama, United States)
Sarah Jaeggli
(National Solar Observatory Boulder, Colorado, United States)
Lucas Tarr
(National Solar Observatory Boulder, Colorado, United States)
Ronald Moore
(University of Alabama in Huntsville Huntsville, Alabama, United States)
Date Acquired
September 25, 2023
Subject Category
Solar Physics
Meeting Information
Meeting: Hinode-16/IRIS-13 meeting
Location: Niigata
Country: JP
Start Date: September 25, 2023
End Date: September 29, 2023
Sponsors: National Astronomical Observatory of Japan
Funding Number(s)
WBS: 791926.02.03.06.79
Distribution Limits
Public
Copyright
Portions of document may include copyright protected material.
Keywords
chromosphere
corona
hinode
No Preview Available