activity
20132024
most citedThe Interface Region Imaging Spectrograph (IRIS)

1.4k citations · 3.2k across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2024

Determining the nanoflare heating frequency of an X-ray Bright Point observed by MaGIXS

Biswajit Mondal, P. S. Athiray, Amy R. Winebarger +18

Nanoflares are thought to be one of the prime candidates that can heat the solar corona to its multi-million kelvin temperature. Individual nanoflares are difficult to detect with…

astro-ph.SR2016★ 10 cited

EUV flickering of solar coronal loops: a new diagnostic of coronal heating

E. Tajfirouze, F. Reale, G. Peres +1

A previous work of ours found the best agreement between EUV light curves observed in an active region core (with evidence of super-hot plasma) and those predicted from a model wit…

astro-ph.SR2015★ 301 cited

Thermal Diagnostics with the Atmospheric Imaging Assembly onboard the Solar Dynamics Observatory: A Validated Method for Differential Emission Measure Inversions

Mark C. M. Cheung, P. Boerner, C. J. Schrijver +4

We present a new method for performing differential emission measure (DEM) inversions on narrow-band EUV images from the Atmospheric Imaging Assembly (AIA) onboard the Solar Dynami…

astro-ph.SR2015★ 110 cited

Homologous Helical Jets: Observations by IRIS, SDO and Hinode and Magnetic Modeling with Data-Driven Simulations

Mark C. M. Cheung, B. De Pontieu, T. D. Tarbell +18

We report on observations of recurrent jets by instruments onboard the Interface Region Imaging Spectrograph (IRIS), Solar Dynamics Observatory (SDO) and Hinode spacecrafts. Over a…

astro-ph.SR2014★ 153 cited

On the prevalence of small-scale twist in the solar chromosphere and transition region

B. De Pontieu, L. Rouppe van der Voort, S. W. McIntosh +21

The solar chromosphere and transition region (TR) form an interface between the Sun's surface and its hot outer atmosphere. Here most of the non-thermal energy that powers the sola…

astro-ph.SR2014★ 203 cited

Evidence of Non-Thermal Particles in Coronal Loops Heated Impulsively by Nanoflares

Paola Testa, Bart De Pontieu, Joel Allred +21

The physical processes causing energy exchange between the Sun's hot corona and its cool lower atmosphere remain poorly understood. The chromosphere and transition region (TR) form…

astro-ph.SR2014★ 338 cited

Hot Explosions in the Cool Atmosphere of the Sun

H. Peter, H. Tian, W. Curdt +20

The solar atmosphere was traditionally represented with a simple one-dimensional model. Over the past few decades, this paradigm shifted for the chromosphere and corona that consti…

astro-ph.SR2014★ 335 cited

Prevalence of Small-scale Jets from the Networks of the Solar Transition Region and Chromosphere

H. Tian, E. E. DeLuca, S. R. Cranmer +24

As the interface between the Sun's photosphere and corona, the chromosphere and transition region play a key role in the formation and acceleration of the solar wind. Observations…

astro-ph.SR2014★ 88 cited

Observations of Subarcsecond Bright Dots in the Transition Region above Sunspots with the Interface Region Imaging Spectrograph

H. Tian, L. Kleint, H. Peter +5

Observations with the Interface Region Imaging Spectrograph (IRIS) have revealed numerous sub-arcsecond bright dots in the transition region above sunspots. These bright dots are s…

astro-ph.SR2014★ 84 cited

Detection of supersonic downflows and associated heating events in the transition region above sunspots

L. Kleint, P. Antolin, H. Tian +18

IRIS data allow us to study the solar transition region (TR) with an unprecedented spatial resolution of 0.33 arcsec. On 2013 August 30, we observed bursts of high Doppler shifts s…

astro-ph.SR2014★ 134 cited

High-resolution Observations of the Shock Wave Behavior for Sunspot Oscillations with the Interface Region Imaging Spectrograph

H. Tian, E. DeLuca, K. K. Reeves +20

We present the first results of sunspot oscillations from observations by the Interface Region Imaging Spectrograph. The strongly nonlinear oscillation is identified in both the sl…

astro-ph.SR2014★ 19 cited

Thermal structure of hot non-flaring corona from Hinode/EIS

A. Petralia, F. Reale, P. Testa +1

In previous studies a very hot plasma component has been diagnosed in solar active regions through the images in three different narrow-band channels of SDO/AIA. This diagnostic fr…

astro-ph.SR2014★ 1.4k cited

The Interface Region Imaging Spectrograph (IRIS)

B. De Pontieu, A. M. Title, J. Lemen +85

The Interface Region Imaging Spectrograph (IRIS) small explorer spacecraft provides simultaneous spectra and images of the photosphere, chromosphere, transition region, and corona…

astro-ph.SR2013★ 107 cited

Photometric and Thermal Cross-calibration of Solar EUV Instruments

P. Boerner, P. Testa, H. Warren +2

We present an assessment of the accuracy of the calibration measurements and atomic physics models that go into calculating the SDO/AIA response as a function of wavelength and tem…