Knowledge (XXG)

Solar plage

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Morosin, Roberta; de la Cruz Rodríguez, Jaime; Vissers, Gregal J. M.; Yadav, Rahul (2020). "Stratification of canopy magnetic fields in a plage region. Constraints from a spatially-regularized weak-field approximation method".
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Pietrow, A. G. M.; Kiselman, D.; de la Cruz Rodríguez, J.; Díaz Baso, C. J.; Pastor Yabar, A.; Yadav, R. (2020). "Inference of the chromospheric magnetic field configuration of solar plage using the Ca II 8542 Å line".
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below. The magnetic field of plage is confined to the intergranular lanes in the photosphere with a strength of around 1500 G, but expands into a volume filling canopy in the chromosphere with a field of around 450G.
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It is believed that plage is formed from decaying emerging flux regions, and often acts as a footprint for coronal loops and fibrils, which makes them an important interface for
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is often believed to be poetically taken from the French word for "beach"; however, this is likely a misunderstanding of an 1893 article by
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In this near true color photograph, taken through a narrowband hydrogen-alpha filter, plages are visible as overexposed patches.
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Physical properties of chromospheric features: Plage, peacock jets, and calibrating it all
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Classically, plage have been defined as regions that are bright in
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was suggested. In the article, Deslandres also refers to them as
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Encyclopedia of Astrobiology, Astronomy & Spaceflight: Plage
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Stockholm University. 894:This article related to the 853:Category:Missions to the Sun 326:10.1051/0004-6361/202038754 272:10.1051/0004-6361/202038750 226:10.13140/RG.2.2.36047.76968 184:"Indices of Solar Activity" 975: 881: 296:Astronomy and Astrophysics 242:Astronomy and Astrophysics 97:Henri-Alexandre Deslandres 53:is a bright region in the 861: 829:G-type main-sequence star 393: 692:In mythology and culture 214:Pietrow, A.G.M. (2022). 123:and other chromospheric 318:2020A&A...642A.210M 264:2020A&A...644A..43P 559:Supra-arcade downflows 188:Advances in Geophysics 90: 24: 539:Coronal mass ejection 75:chromospheric faculae 22: 803:Standard solar model 773:Solar radio emission 591:List of solar cycles 79:photospheric faculae 623:Magnetic switchback 813:Sunlight radiation 408:Internal structure 25: 949:Stellar phenomena 911: 910: 879: 878: 843:Solar observatory 758:Solar observation 656:Termination shock 572: 571: 524:Transition region 105:plages brillantes 77:, in contrast to 69:, in contrast to 966: 932: 925: 918: 890: 883: 869: 868: 458:Supergranulation 446: 380: 373: 366: 357: 338: 337: 311: 290: 284: 283: 257: 236: 230: 229: 211: 202: 201: 179: 52: 51: 48: 47: 44: 41: 38: 974: 973: 969: 968: 967: 965: 964: 963: 954:Solar phenomena 939: 938: 937: 936: 880: 875: 857: 831: 817: 783:Solar telescope 763:Solar phenomena 738:Solar astronomy 675: 637: 633:Helioseismology 568: 554:Helmet streamer 510: 482: 435: 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Index


/pl/
Sun
chromosphere
active regions
dark flocculi
photospheric faculae
plage
Henri-Alexandre Deslandres

emission lines
photospheric
faculae
coronal heating
Solar cycle
Solar spicule
Solar granule
"Indices of Solar Activity"
ISBN
9780080568362


Physical properties of chromospheric features: Plage, peacock jets, and calibrating it all
doi
10.13140/RG.2.2.36047.76968
arXiv
2006.14486
Bibcode
2020A&A...644A..43P
doi

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