RHESSI Science Nuggets
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- | Welcome to the [[RHESSI Science Nuggets]]: science notes from [[RHESSI]]. The following is a time-ordered list of the latest Nuggets added to the wiki. An [[:Category:Nugget|alphabetical list of wiki Nuggets]] is also available as well as [[:Category:RHESSI Nugget List|yearly lists]]. We welcome volunteer authors - please see our page of [[Help:For_Authors| help for authors]] | + | Welcome to the [[RHESSI Science Nuggets]]: science notes from [[RHESSI]]. The following is a time-ordered list of the latest Nuggets added to the wiki. An [[:Category:Nugget|alphabetical list of wiki Nuggets]] is also available as well as [[:Category:RHESSI Nugget List|yearly lists]]. We welcome volunteer authors - please see our page of [[Help:For_Authors| help for authors]] |
{{Nugget Badge | {{Nugget Badge | ||
- | |title = A | + | |title = Extreme-Ultraviolet Late Phase of Solar Flares |
+ | |number = 381 | ||
+ | |first_author = Rui LIU | ||
+ | |second_author = | ||
+ | |publish_date = 22 June 2020 | ||
+ | |description = Both arcade and circular-ribbon flares may sometimes spawn EUV late phase emission | ||
+ | |image=Icon381.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Energy transport by accelerated particles in the quiet solar atmosphere | ||
+ | |number = 380 | ||
+ | |first_author = Lars Frogner | ||
+ | |second_author = Boris Gudiksen and Helle Bakke | ||
+ | |publish_date = 15 June 2020 | ||
+ | |description = A first study of non-thermal particles integrated into an MHD simulation of the solar atmosphere | ||
+ | |image=Icon380.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Quasi-periodic pulsations as indicators of oscillatory processes in solar flares | ||
+ | |number = 379 | ||
+ | |first_author = Elena Kupriyanova | ||
+ | |second_author = et al. | ||
+ | |publish_date = 11 May 2020 | ||
+ | |description = Many, many QPPs | ||
+ | |image=Icon379.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Rejuvenating Solar Flare Termination Shocks as Particle Accelerators | ||
+ | |number = 378 | ||
+ | |first_author = Bin CHEN | ||
+ | |second_author = | ||
+ | |publish_date = 4 May 2020 | ||
+ | |description = At last, clear evidence for a long-predicted phenomenon | ||
+ | |image=Icon378.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Broad symmetrical Doppler-shifted Fe XXI line profiles | ||
+ | |number = 377 | ||
+ | |first_author = Vanessa Polito | ||
+ | |second_author = | ||
+ | |publish_date = 20 April 2020 | ||
+ | |description = It is difficult to explain "evaporation" line profiles by superposition of unresolved flows | ||
+ | |image=Icon377.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Phenomena in the unusually long pre-impulsive phase of SOL2011-06-07 | ||
+ | |number = 376 | ||
+ | |first_author = Marian Karlický, | ||
+ | |second_author = Jana Kašparová, and Robert Sych | ||
+ | |publish_date = 13 April 2020 | ||
+ | |description = A massive and slowly-rising filament eruption reveals important new signatures of the physics | ||
+ | |image=Icon376.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Evidence for a Coronal Shock Wave Origin for Relativistic Protons Producing Solar Gamma-Rays and Observed by Neutron Monitors at Earth | ||
+ | |number = 375 | ||
+ | |first_author = Athanasios Kouloumvakos | ||
+ | |second_author = and Gerry Share | ||
+ | |publish_date = 6 April 2020 | ||
+ | |description = Successful modeling of prolonged solar gamma-ray emissions and terrestrial ground-level cosmic-ray events | ||
+ | |image=Icon375.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Using overlappogram data to find hot flare plasma | ||
+ | |number = 374 | ||
+ | |first_author = Louise Harra | ||
+ | | | ||
+ | |publish_date = 23 March 2020 | ||
+ | |description = Imaging Fe XXIV at high resolution with the EIS slot data | ||
+ | |image=Icon374.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = SOL2017-09-04 (M5.5) 2017 as a Source of Relativistic Electrons and Protons | ||
+ | |number = 373 | ||
+ | |first_author = Alexei Struminskii | ||
+ | | (see text) | ||
+ | |publish_date = 16 March 2020 | ||
+ | |description = Flare-accelerated particles, rather than SEPs, energize sustained gamma-ray emission | ||
+ | |image=Icon373.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = Heating of the solar photosphere during a white-light flare | ||
+ | |number = 372 | ||
+ | |first_author = Jan Jurčák | ||
+ | | (see text) | ||
+ | |publish_date = 2 March 2020 | ||
+ | |description = The best-ever spectrum of the flare photosphere | ||
+ | |image=Icon372.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = A Hot Cusp-Shaped Confined Solar Flare | ||
+ | |number = 371 | ||
+ | |first_author = Aaron Hernandez-Perez | ||
+ | |publish_date = 24 February 2020 | ||
+ | |description = A flare may have a prominent hot cusp with the help of any eruption | ||
+ | |image=Icon371.png}} | ||
+ | |||
+ | {{Nugget Badge | ||
+ | |title = The Temporal and Spatial Extension of Gamma-ray Emission from the Sun | ||
|number = 370 | |number = 370 | ||
|first_author = Nat Gopalswamy | |first_author = Nat Gopalswamy | ||
|publish_date = 17 February 2020 | |publish_date = 17 February 2020 | ||
|description = Sustained solar γ-rays and solar cosmic rays | |description = Sustained solar γ-rays and solar cosmic rays | ||
- | |image=Icon370.png}} | + | |image=Icon370.ng.png}} |
{{Nugget Badge | {{Nugget Badge |
Revision as of 15:56, 22 June 2020
Welcome to the RHESSI Science Nuggets: science notes from RHESSI. The following is a time-ordered list of the latest Nuggets added to the wiki. An alphabetical list of wiki Nuggets is also available as well as yearly lists. We welcome volunteer authors - please see our page of help for authors
381 | Extreme-Ultraviolet Late Phase of Solar Flares | |
22 June 2020 by Rui LIU | ||
Both arcade and circular-ribbon flares may sometimes spawn EUV late phase emission. Click the title to read more. | ||
---|---|---|
380 | Energy transport by accelerated particles in the quiet solar atmosphere | |
15 June 2020 by Lars Frogner Boris Gudiksen and Helle Bakke | ||
A first study of non-thermal particles integrated into an MHD simulation of the solar atmosphere. Click the title to read more. | ||
---|---|---|
379 | Quasi-periodic pulsations as indicators of oscillatory processes in solar flares | |
11 May 2020 by Elena Kupriyanova et al. | ||
Many, many QPPs. Click the title to read more. | ||
---|---|---|
378 | Rejuvenating Solar Flare Termination Shocks as Particle Accelerators | |
4 May 2020 by Bin CHEN | ||
At last, clear evidence for a long-predicted phenomenon. Click the title to read more. | ||
---|---|---|
377 | Broad symmetrical Doppler-shifted Fe XXI line profiles | |
20 April 2020 by Vanessa Polito | ||
It is difficult to explain "evaporation" line profiles by superposition of unresolved flows. Click the title to read more. | ||
---|---|---|
376 | Phenomena in the unusually long pre-impulsive phase of SOL2011-06-07 | |
13 April 2020 by Marian Karlický, Jana Kašparová, and Robert Sych | ||
A massive and slowly-rising filament eruption reveals important new signatures of the physics. Click the title to read more. | ||
---|---|---|
375 | Evidence for a Coronal Shock Wave Origin for Relativistic Protons Producing Solar Gamma-Rays and Observed by Neutron Monitors at Earth | |
6 April 2020 by Athanasios Kouloumvakos and Gerry Share | ||
Successful modeling of prolonged solar gamma-ray emissions and terrestrial ground-level cosmic-ray events. Click the title to read more. | ||
---|---|---|
374 | Using overlappogram data to find hot flare plasma | |
23 March 2020 by Louise Harra | ||
Imaging Fe XXIV at high resolution with the EIS slot data. Click the title to read more. | ||
---|---|---|
373 | SOL2017-09-04 (M5.5) 2017 as a Source of Relativistic Electrons and Protons | |
16 March 2020 by Alexei Struminskii | ||
Flare-accelerated particles, rather than SEPs, energize sustained gamma-ray emission. Click the title to read more. | ||
---|---|---|
372 | Heating of the solar photosphere during a white-light flare | |
2 March 2020 by Jan Jurčák | ||
The best-ever spectrum of the flare photosphere. Click the title to read more. | ||
---|---|---|
371 | A Hot Cusp-Shaped Confined Solar Flare | |
24 February 2020 by Aaron Hernandez-Perez | ||
A flare may have a prominent hot cusp with the help of any eruption. Click the title to read more. | ||
---|---|---|
370 | The Temporal and Spatial Extension of Gamma-ray Emission from the Sun | |
17 February 2020 by Nat Gopalswamy | ||
Sustained solar γ-rays and solar cosmic rays. Click the title to read more. | ||
---|---|---|
369 | A PSP Perihelion | |
20 January 2020 by Jessie Duncan and Hugh Hudson | ||
The Parker Solar Probe enters its fourth perihelion already. Now. Click the title to read more. | ||
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368 | Remembering John Brown | |
13 January 2020 by Alec MacKinnon | ||
John passed away unexpectedly on 16 November 2019. Click the title to read more. | ||
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367 | A Global Survey of EUV Coronal Power Spectra | |
30 December 2019 by Karl Battams | ||
Time-series parameter maps of imaged power spectra from an AIA pipeline. Click the title to read more. | ||
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366 | Cosmic Rays over the Rainbow Bridge | |
16 December 2019 by Hugh Hudson Alec MacKinnon | ||
Cosmic rays approach the Sun. Click the title to read more. | ||
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365 | Spectropolarimetric Insight into Plasma-Sheet Dynamics of a Solar Flare | |
9 December 2019 by Ryan French | ||
CoMP polarization patterns in SOL2017-09-10 are amazing. Click the title to read more. | ||
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364 | Lorentz Force Evolution Reveals the Energy Build-up Processes during Recurrent Eruptive Solar Flares | |
18 November 2019 by Ranadeep Sarkar, Nandita Srivastava and Astrid Veronig | ||
The net Lorentz force clearly exhibits a build-up and release pattern. Click the title to read more. | ||
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363 | Flare waiting times depend on their magnitudes | |
11 November 2019 by Hugh Hudson | ||
Surprising new evidence for the flare build-up and release process. Click the title to read more. | ||
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362 | Can magnetic reconnection cause solar rainstorms? | |
4 November 2019 by Petra Kohutova | ||
Impulsive coronal heating resulting from reconnection can trigger coronal rain. Click the title to read more. | ||
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361 | Non-radial jets on the edges of active regions | |
14 October 2019 by Peter Wyper | ||
The very common jet structures we see can naturally combine twist and breakout. Click the title to read more. | ||
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360 | Searching SOLfully within the Nuggets | |
7 October 2019 by Hugh Hudson | ||
The IAU target identifier works well for finding items about a particular event. Click the title to read more. | ||
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359 | Submillimeter Radiation as the Thermal Component of the Neupert Effect | |
31 September 2019 by Guillermo Giménez de Castro | ||
Flare radiation at the highest frequencies can be bremsstrahlung. Click the title to read more. | ||
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358 | The "Last Best" Flares | |
24 September 2019 by Hugh Hudson, Ed Cliver, and Brian Dennis | ||
Major flares tend to happen at the very ends of sunspot cycles. Click the title to read more. | ||
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357 | Dynamic Processes of the Moreton Wave on 2014 March 29 | |
16 September 2019 by Denis Cabezas and the FMT team | ||
A beautiful Moreton wave excited by the best-observed flare ever. Click the title to read more. | ||
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356 | EVE-RHESSI DEM Models and the Low-energy Cutoff for Nonthermal Electrons | |
9 September 2019 by Jim McTiernan | ||
Characterizing flare temperature distributions helps to define the non-thermal energy release. Click the title to read more. | ||
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355 | Stealth Coronal Mass Ejections from Active Regions | |
26 August 2019 by Jennifer O'Kane | ||
Perhaps just feeble versions of the same magnetic disease.... Click the title to read more. | ||
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354 | Do Kepler Superflare Stars Really Include Slowly Rotating Sun-like Stars? | |
15 July 2019 by Yuta NOTSU | ||
Kepler superflares hint at solar superflares. Click the title to read more. | ||
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353 | Localized Microwave and EUV Bright Structures in an Eruptive Prominence | |
22 June 2019 by Jing HUANG | ||
Detailed correlations between EUV and microwaves in prominence fine structures. Click the title to read more. | ||
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352 | Broken-up hard X-ray spectra found for a loop-top source during a solar limb flare | |
16 June 2019 by Hao NING, Yao CHEN and Jeongwoo LEE | ||
SOL2017-09-10 coronal hard X-ray sources. Click the title to read more. | ||
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351 | The Cosmic-Ray Shadow and Coronal Magnetism | |
27 May 2019 by Frederik Tenholt | ||
The coronal magnetic field measured in Antarctica. Click the title to read more. | ||
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350 | Kristian Birkeland | |
6 May 2019 by Hugh HUDSON and Lyndsay FLETCHER | ||
Space weather a century ago: Kristian Birkeland. Click the title to read more. | ||
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349 | Warm UV loops heated by small-scale cancellation events | |
22 April 2019 by Seray ŞAHIN and Vasyl YURCHYSHYN | ||
Precisely locating the footpoints of warm coronal loops helps identify their source(s) of excitation. Click the title to read more. | ||
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348 | Multiple Regions of Shock-accelerated Particles during a Solar Coronal Mass Ejection | |
1 April 2019 by Diana MOROSAN | ||
LOFAR identifies herringbone sources within the flank of the SOL2017-09-10 shock - no joke. Click the title to read more. | ||
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347 | Persistent Quasi-Periodic Pulsations Detected During the Large X8.2 Solar Flare | |
25 March 2019 by Laura HAYES and Peter GALLAGHER | ||
The most beautiful flare has the most beautiful pulsations. Click the title to read more. | ||
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346 | Is the coronal magnetic field braiding? | |
11 March 2019 by Markus ASCHWANDEN | ||
This iconic cartoon does not relate well to the observations. Click the title to read more. | ||
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345 | An energetic pre-flare: electron distributions in magnetic reconnection outflows | |
18 February 2019 by Marina BATTAGLIA, Eduard KONTAR and Galina MOTORINA | ||
Assessing energy partition in a pre-impulsive flare development. Click the title to read more. | ||
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344 | Linear Polarization in H-alpha Flares | |
4 February 2019 by Tomoko KAWATE and Yoichiro HANAOKA | ||
H-alpha polarization is rarely observable but, in once case, very suggestive. Click the title to read more. | ||
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343 | Short-Period Waves | |
21 January 2019 by Sijie YU and Bin CHEN | ||
New decimetric imaging spectroscopy suggests Alfvénic energy transport in flares. Click the title to read more. | ||
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342 | The Interesting RHESSI/SAS Archive | |
8 January 2019 by Hugh HUDSON and Martin FIVIAN | ||
The full mission database shows RHESSI to have been very stable geometrically. Click the title to read more. | ||
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341 | Homologous White Light Solar Flares | |
31 December 2018 by Paolo ROMANO and Abouazza ELMHAMDI | ||
Homologous white-light flares, in rapid succession, and coronal null points. Click the title to read more. | ||
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340 | The flight of FOXSI-3 | |
10 December 2018 by Lindsay GLESENER and Noriyuki NARUKAGE | ||
Single-photon counting and direct focusing across hard and soft energies. Click the title to read more. | ||
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339 | Stellar Flares and Starspots | |
3 December 2018 by Lauren DOYLE | ||
Stellar flares don't spatially match their starspots. Click the title to read more. | ||
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338 | Neutron Production in Solar Flares | |
26 November 2018 by Ron MURPHY and Gerry SHARE | ||
Neutron astronomy helps us understand solar flares. Click the title to read more. | ||
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337 | Cycle 25 Strikes Again | |
20 November 2018 by Kamil BICZ | ||
A second, larger Cycle 25 sunspot. Click the title to read more. | ||
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336 | Remembering Marcos Machado via his research | |
13 November 2018 by Hugh HUDSON | ||
Recalling a friend and colleague, and admiring his final paper. Click the title to read more. | ||
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335 | CORONAS/SPIRIT Mg XII and Nanoflares | |
22 October 2018 by Anton REVA | ||
Monochromatic Mg XII spectroheliography sets severe limits on nanoflare heating models. Click the title to read more. | ||
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334 | White-light Emission and Non-thermal Electrons | |
8 October 2018 by Kyoung-Sun LEE | ||
An intimate relationship between accelerated electrons and visible flare continuum. Click the title to read more. | ||
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333 | Coronal Hard X-ray Sources Revisited | |
24 September 2018 by Brian DENNIS | ||
Reporting some over-interpretation of the evidence for "coronal thick targets". Click the title to read more. | ||
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332 | Photospheric response to a flare | |
17 September 2018 by Mike WHEATLAND | ||
Sudden changes in the magnetic field in the low atmosphere associated with particle acceleration. Click the title to read more. | ||
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331 | New Views of Global Solar Magnetic Field Evolution Over Four Solar Cycles | |
27 August 2018 by David WEBB | ||
A digital archive of Pat McIntosh's 44 years of solar synoptic observations. Click the title to read more. | ||
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330 | Understanding the co-spatial return current in solar flares | |
6 August 2018 by Meriem ALAOUI and Gordon HOLMAN | ||
Completing the circuit in a thick-target model. Click the title to read more. | ||
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329 | 3D Magnetic Reconnection at a Coronal Null Point | |
30 July 2018 by Shane MALONEY, Aidan O'Flannagain and Peter Gallagher | ||
Large-scale reconnection involved in Type I radio noise storm. Click the title to read more. | ||
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328 | The true dawn of multimessenger astronomy | |
23 July 2018 by Hugh Hudson | ||
Ever since the Carrington flare. Click the title to read more. | ||
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327 | Microwave Imaging Spectroscopy of Flares is Here | |
16 July 2018 by Dale E. Gary, EOVSA and RHESSI Teams | ||
Microwave imaging spectroscopy takes a giant leap forward with SOL2017-09-10. Click the title to read more. | ||
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326 | Coronal nanoflares powered by footpoint reconnection | |
9 July 2018 by Pradeep Chitta, Hardi Peter, and Sami Solanki | ||
Coronal nanoflares in active region cores can be powered by the magnetic reconnection in the lower solar atmosphere. Click the title to read more. | ||
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325 | A remarkable, but confused, coronal hard X-ray source | |
25 June 2018 by Alexandra Lysenko, Larisa Kashapova and Hugh Hudson | ||
A remarkable flare in 1999 adds to our short list of extended coronal hard X-ray/microwave sources. Click the title to read more. | ||
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324 | Understanding HMI pseudocontinuum in white-light flares | |
28 May 2018 by Michal Švanda et al. | ||
The HMI pseudocontinuum (Ic) is ill-calibrated in regions with strong fields, i.e. for white-light flares. Click the title to read more. | ||
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323 | To beam or not to beam - that is (still) the question | |
14 May 2018 by Paulo Simões and Hugh Hudson | ||
Descriptions of the lower solar atmosphere of flares ca. Cycle 21 sound surprisingly current. Click the title to read more. | ||
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322 | Observation of Cosmic Ray Spallation Events from SoHO | |
7 May 2018 by Serge Koutchmy and Ehsan Tavabi | ||
LASCO's images capture high-energy nuclear interactions from cosmic-ray hits. Click the title to read more. | ||
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321 | A Sunspot from Cycle 25 for sure | |
10 April 2018 by Tomek Mrozek and Hugh Hudson | ||
YES! Cycle 25 is here!. Click the title to read more. | ||
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320 | Blue-wing enhancement of the Mg II h and k lines in a flare | |
9 April 2018 by Akiko TEI | ||
Flare loops involve a cool upflow preceding the hot evaporation flow. Click the title to read more. | ||
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319 | NuSTAR detects X-ray flares in the quiet Sun | |
26 March 2018 by Matej Kuhar and Säm Krucker | ||
Quiet-Sun flares may not be powerful, but they look a lot like ordinary flares. Click the title to read more. | ||
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318 | Homologous CME/flares from AR 12371 | |
19 March 2018 by Panditi Vemareddy and Pascal Demoulín | ||
An excellent set of homologous flare/CMEs analyzed and explained. Click the title to read more. | ||
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317 | Non-Maxwellian Diagnostics from SDO/EVE Spectra of an X-class Flare | |
16 February 2018 by Elena Dzifčáková and Jaroslav Dudík | ||
Ratios of high-excitation ions can readily detect κ-distributions in flare plasmas. Click the title to read more. | ||
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316 | Joint MinXSS and RHESSI Flare X-ray Spectra between 1 and 15 keV | |
5 February 2018 by Chris Moore, Brian Dennis and the MinXSS Science Team | ||
MinXSS adds systematic views of flare soft X-ray spectra to RHESSI imagery. Click the title to read more. | ||
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315 | Parameterized Flare Models with Chromospheric Compressions | |
17 January 2018 by Adam Kowalski & Joel Allred | ||
A new approach to modeling the lower flare atmosphere. Click the title to read more. | ||
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314 | A Curious Sunspot Group in 2018 | |
14 January 2018 by Hugh Hudson | ||
The first new sunspot group of 2018 emerged at the wrong latitude. Click the title to read more. | ||
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313 | Tecumseh's Eclipse and Astrophysics | |
25 December 2017 by Hugh Hudson | ||
The solar corona was first recognized as such, and named, in an eclipse of 1806. Click the title to read more. | ||
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312 | Hunting for Hidden Tiny Flares | |
27 November 2017 by Shin-nosuke ISHIKAWA | ||
FOXSI-2 says that episodic energy releases are still viable as a part of the coronal heating problem.. Click the title to read more. | ||
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311 | Unusual Type III Burst Dynamics Produced by Diverging Magnetic Fields | |
20 November 2017 by Patrick McCauley | ||
Unusual type III bursts follow coronal separatrix structures.. Click the title to read more. | ||
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310 | Valderrama in the 21st Century | |
31 October 2017 by Hugh Hudson | ||
A newly-described white-light flare from the 19th century!... Click the title to read more. | ||
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309 | Electron Scattering in the Flaring Corona | |
24 October 2017 by Sophie Musset | ||
Diffusive transport may contribute to the trapping of electrons in coronal X-ray sources. Click the title to read more. | ||
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308 | The Power of Turbulence | |
25 September 2017 by Nic Bian | ||
Turbulent energy content may underlie flare energy transfer, magnetic reconnection, and particle acceleration. Click the title to read more. | ||
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307 | The Kelvin Force and Loop-Top Concentration | |
18 September 2017 by Kiyoto SHIBASAKI | ||
New physics can explain the perplexing overpressure at the flare looptop regions. Click the title to read more. | ||
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306 | The Last Best Flare of Cycle 24? | |
11 September 2017 by Säm Krucker and Hugh Hudson | ||
Right on schedule, Cycle 24 has produced a great flare (with a GLE). Click the title to read more. | ||
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305 | Electric Current Neutralization and Solar Eruption in Active Regions | |
28 August 2017 by Yang LIU | ||
Active current systems in the solar corona don't have return currents. Click the title to read more. | ||
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304 | RHESSI and the Megamovie | |
31 July 2017 by Hugh Hudson, Laura Peticolas, and Juan Carlos Martínez Oliveros | ||
A wholly new way to view a solar eclipse, and to do solar astrometry. Click the title to read more. | ||
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303 | Bastille Day 2017 | |
24 July 2017 by Hugh Hudson and Säm Krucker | ||
Interesting flares really do happen on Bastille Day.... Click the title to read more. | ||
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302 | The Solar X-ray Limb III | |
12 June 2017 by Marina Battaglia and Gordon Hurford | ||
RHESSI succeeds with a wholly new way to measure the solar diameter. Click the title to read more. | ||
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301 | Double Coronal X-ray and Microwave Sources Associated With A Magnetic Breakout Solar Eruption | |
29 May 2017 by Yao CHEN | ||
A different explanation of the double coronal hard X-ray sources. Click the title to read more. | ||
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300 | A Lasso Model for Solar Gamma-ray Events | |
15 May 2017 by Hugh Hudson | ||
A toy model hoping to explain the SEP/LAT relationship. Click the title to read more. | ||
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