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List of works by Helen Mason

A benchmark study for CHIANTI based on RESIK solar flare spectra

scientific article published in January 2007

A bright coronal downflow seen in multi-wavelength observations: evidence of a bifurcating flux-rope?

scientific article published in Astronomy and Astrophysics

A comparison between theoretical and solar FeXII UV line intensity ratios

scientific article published in January 2001

A self-consistent treatment of radiation in coronal loop modelling

scientific article published in January 2003

Active region loops: Hinode/Extreme-ultraviolet imaging spectrometer observations ⬇️

scientific article published in the Astrophysical Journal

Active region loops: temperature measurements as a function of time from joint TRACE and SOHO CDS observations ⬇️

scientific article published in January 2007

Active region moss

scientific article published in Astronomy and Astrophysics

Active region moss: Doppler shifts from Hinode/extreme-ultraviolet imaging spectrometer observations ⬇️

scientific article published in the Astrophysical Journal

An active region jet observed with Hinode

scientific article published in Astronomy and Astrophysics

Analysis and modelling of recurrent solar flares observed with Hinode/EIS on March 9, 2012 ⬇️

scientific article published in Astronomy and Astrophysics

Are coronal loops isothermal or multithermal? ⬇️

scientific article published in the Astrophysical Journal

Atomic calculation for Fe XXIII, UV, and X-ray lines

scientific article published in January 1981

Atomic data for astrophysics: Fe IX

scientific article

Atomic data for astrophysics: Fe X soft X-ray lines

scientific article

Atomic data for astrophysics: Fe XII soft X-ray lines

scientific article published in January 2012

Atomic data for astrophysics: Ni XV

scientific article

Atomic data for the X-ray lines of FeVIII and FeIX

scientific article published in January 2012

Atomic data from the IRON Project. LVI. Electron excitation of Be-like Fe XXIII for the n=2,3,4 configurations

scientific article published in January 2005

Atomic data from the IRON Project. LVIII. Electron impact excitation of FeXII

scientific article published in January 2005

Atomic data from the IRON Project. XIV. Electron impact excitation of the Fe XIV fine-structure transition ^2^P^o^_1/2_-^2^P^o^_3/2_

scientific article

Atomic data from the IRON Project. XL. Electron impact excitation of the Fe XIV EUV transitions

scientific article

Atomic data from the IRON Project. XXV. Electron impact excitation of fine-structure transitions in the ground configuration of Fe XII

scholarly article

Atomic data from the IRON project. LXVIII. Electron impact excitation of FeXI

scientific article published in January 2010

Atomic data from the IRON project. XXXI. Electron impact excitation of optically allowed and intercombination electric dipole transitions in Fe XII

Benchmarking atomic data for astrophysics: Fe XXIII

scientific article published in January 2005

Benchmarking atomic data for astrophysics: FeX

scientific article published in January 2004

Benchmarking atomic data for astrophysics: FeXII

scientific article published in January 2005

CHIANTI - An atomic database for emission lines. Version 8 ⬇️

scientific article

CHIANTI - an atomic database for emission lines. I. Wavelengths greater than 50{AA}

CHIANTI - an atomic database for emission lines. III. Continuum radiation and extension of the ion database

scientific article

CHIANTI - an atomic database for emission lines. IX. Ionization rates, recombination rates, ionization equilibria for the elements hydrogen through zinc and updated atomic data

scientific article published in January 2009

CHIANTI--An atomic database for emission lines. VI. Proton rates and other improvements

scientific article published in January 2003

CHIANTI--An atomic database for emission lines. XII. Version 7 of the database ⬇️

scientific article published in January 2012

CHIANTI--An atomic database for emission lines. XIII. Soft X-ray improvements and other changes ⬇️

scientific article published in January 2013

CHIANTI-An atomic database for emission lines. VII. New data for X-rays and other improvements

scientific article published in January 2006

Coronal diagnostic spectrometer observations of isothermal and multithermal coronal loops ⬇️

scientific article published in January 2007

Density Sensitive Lines in the EUV Region

scholarly article

Density diagnostics derived from the O IV and S IV intercombination lines observed by IRIS ⬇️

scientific article published in January 2016

Density structure of an active region and associated moss using Hinode/EIS

scientific article published in Astronomy and Astrophysics

Determining the Nanoflare Heating Frequency of an X-Ray Bright Point Observed by MaGIXS

scientific article published in May 2024

Doppler shifts in active region moss using SOHO/SUMER ⬇️

scientific article published in the Astrophysical Journal

EIT and TRACE responses to flare plasma

scientific article published in Astronomy and Astrophysics

EUV emission lines and diagnostics observed with Hinode/EIS

Elemental abundances and temperatures of quiescent solar active region cores from X-ray observations

scientific article

Emission measure distribution and heating of two active region cores ⬇️

scientific article published in the Astrophysical Journal

Emission measure distribution for diffuse regions in solar active regions ⬇️

scientific article published in the Astrophysical Journal

Evidence for magnetic flux cancelation leading to an ejective solar eruption observed by Hinode, TRACE, STEREO, and SoHO/MDI

scientific article published in January 2010

Evidence of impulsive heating in active region core loops ⬇️

scientific article published in the Astrophysical Journal

Fan Loops Observed byIRIS, EIS, and AIA ⬇️

scientific article published in the Astrophysical Journal

Flare-related Recurring Active Region Jets: Evidence for Very Hot Plasma

scholarly article

High Resolution Soft X-ray Spectroscopy and the Quest for the Hot (5–10 MK) Plasma in Solar Active Regions

scientific article published on 12 April 2021

High coronal electron densities in a solar flare from Fe xxi and Fe xxii X-ray line measurements ⬇️

scientific article published in January 1996

Hinode extreme-ultraviolet imaging spectrometer observations of a limb active region

scientific article published in Astronomy and Astrophysics

Imaging and spectroscopic observations of a transient coronal loop: evidence for the non-maxwellian K distributions ⬇️

Joint high temperature observation of a small C6.5 solar flare with IRIS/EIS/AIA ⬇️

scientific article published in January 2015

Magnetic flux cancellation associated with a recurring solar jet observed with Hinode, RHESSI, and STEREO/EUVI

scientific article published in Astronomy and Astrophysics

Multialtitude Observations of a Coronal Jet during the Third Whole Sun Month Campaign ⬇️

scientific article published in the Astrophysical Journal

Multiwavelength analysis of a well observed flare from SMM

scientific article published in 1985

Multiwavelength study of 20 jets that emanate from the periphery of active regions ⬇️

scientific article (publication date: 15 April 2016)

Nonthermal and thermal diagnostics of a solar flare observed with RESIK and RHESSI

scientific article published in January 2008

Nonthermal velocities in solar active regions observed with the extreme-ultraviolet imaging spectrometer on Hinode ⬇️

scientific article published in January 2007

Observations of plasma upflow in a warm loop with Hinode/EIS ⬇️

article

On the consequences of a non-equilibrium ionisation balance for compact flare emission and dynamics

scientific article published in January 2004

On the propagation of brightening after filament/prominence eruptions, as seen by SoHO-EIT

scientific article published in Astronomy and Astrophysics

On the validity of the ICFT R-matrix method: Fe XIV

scholarly article

Partially-erupting prominences: a comparison between observations and model-predicted observables

scientific article published in Astronomy and Astrophysics

Response of Hinode XRT to quiet Sun, active region and flare plasma

scientific article published in January 2014

SDO AIA and EVE observations and modelling of solar flare loops

scientific article published in January 2012

SDO AIA and Hinode EIS observations of ``warm'' loops

scientific article published in January 2011

SDO/AIA response to coronal hole, quiet Sun, active region, and flare plasma

scientific article published in Astronomy and Astrophysics

SUMER observations of transition region fine structures

scientific article

Signatures of the non-Maxwellian {kappa}-distributions in optically thin line spectra. I. Theory and synthetic Fe IX-XIII spectra ⬇️

scientific article published in January 2014

Signatures of the non-Maxwellian {kappa}-distributions in optically thin line spectra. II. Synthetic Fe XVII-XVIII X-ray coronal spectra and predictions for the Marshall Grazing-Incidence X-ray Spectrometer (MaGIXS)

scientific article

Simultaneous IRIS and Hinode/EIS observations and modelling of the 2014 October 27 X2.0 class flare ⬇️

scientific article published in the Astrophysical Journal

Slipping magnetic reconnection during an x-class solar flare observed by SDO/AIA ⬇️

scientific article published in January 2014

Slipping magnetic reconnection, chromospheric evaporation, implosion, and precursors in the 2014 September 10 X1.6-Class solar flare ⬇️

scientific article

Solar Coronal Jets: Observations, Theory, and Modeling ⬇️

scientific article published on 04 July 2016

Solar active regions: SOHO/CDS and TRACE observations of quiescent coronal loops

scientific article

Solar flare X-ray spectra from the Solar Maximum Mission Flat Crystal Spectrometer

scientific article published in the Astrophysical Journal

Solar transition region features observed with Hinode/EIS

scientific article published in January 2007

Solar transition region lines observed by the interface region imaging spectrograph: diagnostics for the O IV and Si IV lines ⬇️

scientific article published in January 2014

Solar wind outflow and the chromospheric magnetic network

scientific article

Spectroscopic characteristics of polar plumes

scientific article published in Astronomy and Astrophysics

Spectroscopic diagnostics in the VUV for solar and stellar plasmas

scientific article published in January 1994

Spectroscopic diagnostics of stellar transition regions and coronae in the XUV: AU Mic in quiescence

scientific article published in Astronomy and Astrophysics

Spectroscopic observations of a coronal loop: basic physical plasma parameters along the full loop length ⬇️

scientific article published in the Astrophysical Journal

Spectroscopy of very hot plasma in non-flaring parts of a solar limb active region: spatial and temporal properties ⬇️

Temperature and density in a polar plume - measurements from CDS/SOHO

scientific article

Temperature tomography of a coronal sigmoid supporting the gradual formation of a flux rope ⬇️

scientific article published in the Astrophysical Journal

The 22 May 2007 B-class flare: new insights from Hinode observations

scholarly article

The Ar/Ca relative abundance in solar coronal plasma

scientific article

The Coronal Diagnostic Spectrometer for the solar and heliospheric observatory

scientific article

The First Flight of the Marshall Grazing Incidence X-Ray Spectrometer (MaGIXS)

scientific article published in March 2023

The Structure and Evolution of a Sigmoidal Active Region ⬇️

scientific article published in the Astrophysical Journal

The early phases of a solar prominence eruption and associated flare: a multi-wavelength analysis

scientific article published in Astronomy and Astrophysics

The evolution of the emission measure distribution in the core of an active region ⬇️

scientific article published in Astronomy and Astrophysics

The radiative response of solar loop plasma subject to transient heating

article by Bradshaw S. J. & Mason H. E. published 2003 in Astronomy and Astrophysics

The solar wind disappearance event of 11 May 1999: source region evolution

scientific article published in Astronomy and Astrophysics

The temperature and density structure of an active region observed with the extreme-ultraviolet imaging spectrometer on Hinode

scholarly article

UV and soft X-ray lines from Fe XVI observed in solar and stellar spectra

scientific article published in January 1997

Variation of thermal structure with height of a solar active region derived from SOHO CDS and Yohkoh BCS observations ⬇️

scientific article

Velocity measurements for a solar active region fan loop from Hinode/EIS observations ⬇️

scientific article published in January 2012

X-ray precursors to flares and filament eruptions

scientific article published in Astronomy and Astrophysics

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