Browse data: Nugget

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• Meeting (14)
• Nugget (483)
• Nugget Temp (0)
• Nugget need cleaning (37)
• RHESSI (15)
• RHESSI Nugget List (18)
• SAS (0)
• Software (25)
• Tohban (501)
• Tohban Report (447)
• Tohban Reports 2008 (0)

N

• Non-thermal recombination in solar flares and microflares
• Nonequilibrium Ionization of Flare Plasma Observed by Hinode/EIS
• Novel X-ray Spectrograms
• NuSTAR detects X-ray flares in the quiet Sun

O

• Observation of Cosmic Ray Spallation Events from SoHO
• Observational evidence for breakout reconnection
• Observing Solar Flare X-ray Polarization with Prospective CubeSat Missions
• Observing the Crab Nebula
• Octupolar out-of-plane magnetic field structure generation during magnetic reconnection
• On the Correlation of HXR and WL Emission in Solar Flares
• One small step for a photon...
• Other Discoveries from Carrington's Flare

P

• PFSS, SEPs, and RHESSI
• Parameterized Flare Models with Chromospheric Compressions
• Particle Acceleration due to a Plasmoid-Looptop Collision
• Particle Acceleration in Two Coronal Jets
• Passages of Electron Beams
• Peristaltic Shocks: a model
• Persistent Quasi-Periodic Pulsations Detected During the Large X8.2 Solar Flare
• Phenomena in the unusually long pre-impulsive phase of SOL2011-06-07
• Photospheric Electric Fields and Energy Fluxes in the Eruptive Active Region NOAA 11158
• Photospheric Temperature Gradient
• Photospheric response to a flare
• Pierre Kaufmann
• Pre-impulsive and Impulsive Phases of the March 28, 2022 Sub-Terahertz Flare
• Precise timing of flare footpoint sources from mid-infrared observations
• Prediction of Solar Cycle 25
• Probing chromospheric current sheets using SST and ALMA co-observations
• Probing the solar coronal heating function with slow magnetoacoustic waves

Q

• Quantum of Solar
• Quasi-Periodic Pulsations: Fermi/GBM Results
• Quasi-periodic pulsations as indicators of oscillatory processes in solar flares
• Quiet Sun III

R

• RHESSI - Concept to Fruition
• RHESSI Catches Gamma-Ray Bursts
• RHESSI Deep Integrations
• RHESSI Detection of X-ray Emission from a Quiet-Sun Filament Eruption
• RHESSI Optical Images
• RHESSI Resumes Observations
• RHESSI Simulations of Complicated Flares
• RHESSI Visibilities
• RHESSI and General Relativity
• RHESSI and IRIS
• RHESSI and quasi-periodic pulsations
• RHESSI and submillimeter waves
• RHESSI and tether-cutting
• RHESSI and the Megamovie
• RHESSI and the Transit of Venus I
• RHESSI and the Wilson effect
• RHESSI has resumed operations
• RHESSI in Cycle 24
• RHESSI is Annealing Now
• RHESSI microflares - Flare Cartoons and Reality
• RHESSI observes a magnetar
• RHESSI's 15th Anniversary
• RHESSI's 5th Anneal
• RHESSI's Anneal Adventure
• RHESSI's Re-entry
• RHESSI's Tenth Anniversary
• RHESSI, Hinode, and Spin
• Radiation damage
• Radio Emissions from Double RHESSI TGFs
• Radio polarization signatures in twisted flare loops
• Rapid variations of Si IV spectra in a flare observed by IRIS at a sub-second cadence
• Reflection of Coronal Global Waves
• Rejuvenating Solar Flare Termination Shocks as Particle Accelerators
• Relation of Non-neutralized electric currents and the activity in active regions
• Relative and (maybe) Absolute RHESSI Detector Efficiency: 2002-2008
• Remembering John Brown
• Remembering Marcos Machado via his research
• Resolving two distinct thermal X-ray components in a compound solar flare
• Return currents and soft-hard-soft spectral evolution
• Return-current Model Spectra and Enhanced Plasma Resistivity
• Revisiting the SHH and SEP Link
• Ribbon-like hard X-ray source
• Richard Schwartz

S

• SDO EVE Flare Observation

S cont.

• SEPs Link not Confirmed
• SOL2013-11-10 Eruptive Circular-ribbon Flare with Extended Remote Brightenings
• SOL2017-09-04 (M5.5) 2017 as a Source of Relativistic Electrons and Protons
• STEREO observations of flares and their associations with CMEs
• STEREO observed stealth CME
• STIX, the Hard X-Ray Telescope on board Solar Orbiter
• Saturation of Nonthermal Hard X-ray Emission in Solar Flares
• Scattered Light: Inverse Compton Scattering and Coronal Hard X-ray Sources
• Scattering Polarization in Solar Flares
• Search for a Flare Anticipation Index (FAI)
• Searching SOLfully within the Nuggets
• Sector Boundaries and RHESSI Flares
• Self-Consistent Flare Model
• Short-Period Waves
• Sixty-Five Years of Solar Radioastronomy
• Slow Magnetoacoustic Waves in Two-Ribbon Flares
• Slowly but surely towards the huge amount of energy I
• Slowly but surely towards the huge amount of energy II
• Small is steep
• Soft X-ray emission in kink-unstable coronal loops
• Soft and Hard X-rays, Flares, and the Corona
• Soft-Hard-Harder
• Solar Cosmic Rays of the GLE on 20 January 2005
• Solar Cosmic Rays, Neutrons, and Fermi Gamma-Rays
• Solar Cycle 24 at hand!
• Solar Electron Events
• Solar Hard X-ray Albedo
• Solar Hard X-rays with Insight
• Solar Max Arrives
• Solar Physics during the March 2015 Solar Eclipse
• Solar X-rays from axions
• Solar effects in the local interstellar medium
• Solar energetic electron events over one solar cycle
• Solar flare hard X-rays from the anchor points of an eruptive filament
• Solar flare neutrons observed on the ground and in space
• Solar flares: evaporation and simulation
• Solar radiation belts?
• Spatial Distribution of Magnetic Reconnection Rate in an M6.5 Solar Flare
• Spatio-Temporal Dynamics of Flare Hard X-ray Pulsations
• Spectral Evolution in Stochastic Acceleration Models
• Spectropolarimetric Insight into Plasma-Sheet Dynamics of a Solar Flare
• Spotlessness returns
• Statistical Link Between Electrons Emitting X-rays and Type III Radio Bursts
• Statistical study of Type III bursts and associated HXR emissions
• Stealth Coronal Mass Ejections from Active Regions
• Stellar Flares and Starspots
• Submerged Flare Acoustic Sources
• Submillimeter Radiation as the Thermal Component of the Neupert Effect
• Subsecond Spikes in Solar Flare X-ray Flux as Seen by Fermi GBM
• Sun-as-a-star Analysis of the M8.7 Flare on 2022 October 2 Using H-alpha and EUV Spectra Taken by SMART/SDDI and SDO/EVE
• Sun-as-a-star spectroscopic observations of the line-of-sight velocity of a solar eruption on October 28, 2021
• Sunquakes: Seismic Transients from Solar Flares
• Sunspot Differential Rotation in an X-class Flare
• Suppression of Hydrogen Emission in an X-class White-light Solar Flare
• Supra-Arcade Downflows
• Suzaku Microflares
• Syrovatskii's "constant density" approximation

T

• TeV Gamma rays from the Quiescent Sun
• Tecumseh's Eclipse and Astrophysics
• Temporal and Spatial Characteristics of Hard X-Ray Sources in Flare Model with Vertical Current Sheet
• Test-20201018
• The "Last Best" Flares
• The 15.11 MeV Gamma-ray Line Detected?
• The 1859 Space Weather Event Revisited
• The 3D standard model for eruptive flares
• The Alfven Speed above a Sunspot, and Gamma-rays
• The Balmer continuum observed from IRIS!
• The Cosmic-Ray Shadow and Coronal Magnetism
• The Curious First Sunquake of Solar Cycle 25
• The Evaporating Sun
• The Fastest Flare
• The Fe and Fe/Ni line features I
• The Fe and Fe/Ni line features II
• The Flare that Time Forgot
• The Flares of the RHESSI Monograph
• The Formation of Kappa Distributions in Solar Flares
• The Good Guys and the Rascals

T cont.

• The Greatest GOES Flares
• The HEROES Mission: High Energy Replicated Optics to Explore the Sun
• The Halloween Flares and Large-Scale Correlations
• The IAU Solar Target Identifier - A Good Thing
• The Interesting RHESSI/SAS Archive
• The Jakimiec Diagnostic Diagram
• The Jakimiec Track
• The Kelvin Force and Loop-Top Concentration
• The Last Best Flare of Cycle 24?
• The Low-High-Low Starting Frequency Trend in Groups of Type III Bursts
• The M5.5 Solar Flare on September 4, 2017 as a Source of Relativistic Electrons and Protons
• The McClymont Jerk
• The Morphology of Flare Time Profiles
• The Neupert Effect Revisited
• The Next Generation - FOXSI
• The Post-Burst Increase
• The Power of Turbulence
• The RHESSI Flare Catalog
• The RHESSI fifth anniversary: X-flares persist!
• The Redistribution of Nonthermal Electron Energy
• The Rise and Fall of The Low Energy Cut Off
• The Slowest Flare
• The Solar X-ray Limb II
• The Solar X-ray Limb III
• The SphinX Instrument on CORONAS-PHOTON
• The Superflare SOL2017-09-06: from submm to mid-IR
• The Temporal and Spatial Extension of Gamma-ray Emission from the Sun
• The X-ray Limb
• The coronal magnetic field 1
• The flight of FOXSI-3
• The microflare Height Distribution
• The true dawn of multimessenger astronomy
• Thermal X-ray Continuum - Free-Free or Free-Bound?
• Thermal/Nonthermal with MinXSS and RHESSI
• Thomson scattering near sunspots
• Three is company
• Three-phase life leads to corpulent X-ray loops
• Thunderstruck
• Time Profiles of Solar Flare Densities
• Time delay between HXR and Gamma-rays
• To Beam or not to beam - that is (still) the question
• To be or not to be - the role of projection effects in EUV imaging
• To beam or not to beam - that is (still) the question
• Too few? Too many?
• Tracing the sources of gradual solar energetic particle events
• Two phases of X-ray emission in a solar eruptive flare
• Two-stage SEE Shows Reconnection

U

• Understanding HMI pseudocontinuum in white-light flares
• Understanding the co-spatial return current in solar flares
• Undetected Minority-polarity Flux, Moss, and Coronal Heating
• Unexpected Asymmetry in GeV Emission
• Unexpected intensity distributions of solar electrons in the heliosphere
• Unusual Type III Burst Dynamics Produced by Diverging Magnetic Fields
• Using overlappogram data to find hot flare plasma

V

• Valderrama in the 21st Century

W

• WATCH - a RHESSI precursor
• Waiting Times of Solar Hard X-Ray Flares
• Warm UV loops heated by small-scale cancellation events
• Waving goodbye to a standard model
• What drives impulsive coronal heating?
• What goes up, first comes down
• What is there before the flare?
• When it rippled in one place and exploded in another
• When the Earth’s atmosphere becomes dynamic…
• Where are the flares
• Which are more powerful, flares or CMEs?
• Which detectors can I use to analyze this flare?
• White-light Emission and Non-thermal Electrons
• White-light Flares
• White-light emission and photospheric magnetic field changes in flares

X

• X marks the spot?
• X-Rays from a Type I Radio Burst
• X-ray and H-alpha Flare Impulses
• X-ray and UVWL footpoints
• X-ray and gamma-ray spectroscopy
• X-ray, EUV & WL emission heights observed by RHESSI & SDO