Izibani zaseNyakatho e-United States: Ukuzibona nini nokuthi ungalisebenzisa kanjani ithuba elilandelayo lomsebenzi

  • I-NOAA ibikezela izigameko zomsebenzi we-geomagnetic omaphakathi kuya konamandla oshukumisa izibani zaseNyakatho ziye eningizimu kunokuvamile e-United States.
  • Amathuba amahle kakhulu okubuka agxile phakathi kokuphela kukaSepthemba nokuphela kukaMashi, ikakhulukazi phakathi kuka-22:00 PM no-2:00 AM.
  • Izifundazwe zasenyakatho njenge-Alaska, iMinnesota, iMichigan, iNorth Dakota, iWisconsin, noma iWashington zinikeza izimo ezizinzile kakhulu zokubukela izinyoni.
  • Ukubalekela ukungcola kokukhanya, ukuqapha isimo sezulu, nokusebenzisa amathuluzi okubikezela i-aurora kwandisa kakhulu amathuba empumelelo.

Izibani ZaseNyakatho e-United States

Ezinyangeni ezedlule, Izibani ZaseNyakatho e-United States Sezibe ngesinye sezihloko zezinkanyezi ezixoxwa kakhulu. Ukwanda komsebenzi welanga kanye nezinye izinto eziningi iziphepho ze-geomagnetic ezimaphakathi nezinamandla baye bavumela lesi simo, esivame ukugcinelwa izindawo eziphakeme, ukuba sibonakale endaweni ebanzi kakhulu yezwe.

Izibikezelo ezivela kochwepheshe besimo sezulu sasemkhathini zibonisa ukuthi Lesi simo singaphindwa ngobusuku obuhlukenengamafasitela okubuka aqala ntambama kuze kube sentathakusa. Nakuba idatha ikhiqizwa eNyakatho Melika, umphakathi wesayensi waseYurophu ulandela eduze lezi zenzakalo, njengoba zisiza ukuqonda kangcono ukuthi ama-aurora aziphatha kanjani ezindaweni eziphakathi nendawo, okuyinto efanele nakwababukeli e- ISpain kanye neYurophu yonke.

Isikhathi esimatasa kakhulu sezibani zaseNyakatho

Ngokusho kwezazi zezulu e- I-National Oceanic and Atmospheric Administration (NOAA)Iziqephu zakamuva ziqoshwe Umsebenzi we-geomagnetic wezinga le-G3 (ezinamandla aphakathi nendawo) eziye zathuthela ama-aurora eningizimu e-United States. Lolu hlobo lwesenzakalo luhlotshaniswa nokwanda kwemimoya yelanga kanye nokukhishwa kwe-coronal mass okushaya i-magnetosphere yoMhlaba.

Ochwepheshe besimo sezulu sasemkhathini bachaza ukuthi, ngemva kwesiphepho salolu hlobo, Imiphumela ingahlala ubusuku obuningana.Lokhu kusho ukuthi ama-aurora awakhawulelwe osukwini olulodwa, kodwa angaphinde avele ngobusuku obulandelayo, uma nje umoya welanga ugcina amandla anele futhi insimu yamagnetic iqondiswe kahle.

Kwezinye izibikezelo zakamuva, Isikhungo sokubikezela isimo sezulu se-NOAA Ukhombisile izikhathi ezithile zokubuka, njengamafasitela aqala ebusuku kuze kube semahoreni okuqala osuku olulandelayo. Isikhathi esikhiqiza kakhulu sivame ukuba phakathi 22:00 p.m. nango-2:00 p.m.Kodwa-ke, ukubonakala okuqondile kuncike kokubili elatitude kanye nezimo zezulu.

Le ndlela yokusebenza ingeza esigabeni esikhuphukayo somjikelezo welanga, kulindeleke ukuthi kube neziqongo ezifinyelela ku-2026-2027. Kwabaqapheli baseYurophu, le datha iwusizo ngoba Izinkathi zomsebenzi welanga ophezulu eNyakatho Melika zivame ukuba nezilingana nazo eNyakatho Atlantic nase-Arctic.ukukhetha ama-aurora emazweni aseNordic futhi, ezigabeni eziqine kakhulu, ngisho nasezindaweni eziphansi kancane.

Isibhakabhaka esinezibani zasenyakatho

Kungani kwenzeka i-Northern Lights?

Izibani zaseNyakatho ziyavela lapho izinhlayiya ezishajelwe ezivela eLangeni (ikakhulukazi ama-electron nama-proton) afika eMhlabeni ngemva kweziqephu zomoya onamandla welanga noma ukuthululwa kwe-coronal mass. Lapho efika eduze kweplanethi, lezi zinhlayiya zixhumana ne- Amandla kazibuthe omhlaba, okubaqondisa ezindaweni eziseduze nezinsika.

Ezingqimbeni eziphezulu zomkhathi, lezi zinhlayiya zishayisana ama-athomu nama-molecule amagesi afana nomoya-mpilo kanye ne-nitrogenLokhu kushayisana kuvusa ama-athomu, okuthi lapho ebuyela esimweni sawo sokuqala, akhiphe ukukhanya. Yile ndlela amakhethini, ama-arcs, kanye nokukhanya kombala esikwazi ngokuthi ama-aurora akhiqizwa ngayo—ikakhulukazi okuluhlaza okotshani, kodwa futhi okubomvu, okuluhlaza okwesibhakabhaka, noma okunsomi kuye ngokuphakama kanye nohlobo lwegesi oluhilelekile.

Ngokombono ongokwenyama, ama-aurora angabhekwa njenge- ukukhishwa kukagesi kwemvelo okuphakeme kakhuluilawulwa yinsimu yamagnetic yoMhlaba. Nakuba indlela yokusebenza evamile yaziwa kahle, imininingwane emincane—njenge amafomu athile athathwa yizibani noma isivinini ezishintsha ngaso—ziyaqhubeka nokuba yisihloko sokutadisha, kokubili e-United States nasezindaweni zokubukela izinkanyezi eYurophu nase-Arctic.

Lapho umsebenzi we-geomagnetic ukhula, lokho okubizwa ngokuthi ukunwebeka kwe-oval kwe-auroralNgamanye amazwi, ibhande lamathuba aphezulu e-aurora liyakhula futhi lishintshe, okuvumela lesi simo ukuthi sibonakale ezindaweni ezivame ukuba ngaphandle kwaleyo ndandatho. Yilokhu kanye okwenzekayo phakathi neziqephu zeziphepho ze-geomagnetic eziphakathi noma ezinamandla, lapho izibani zasenyakatho zingafinyelela eningizimu njengezindawo eziphakathi zaseNyakatho Melika.

Izifundazwe zase-US kungenzeka kakhulu ukuthi zibona ama-aurora

E-United States, amathuba amahle kakhulu okubona i-aurora agxile kakhulu amazwe asenyakatho kanye izifunda eziseduze neCanadalapho i-latitude nobumnyama kuthanda ukubuka. Ngaphakathi kwale ndawo, kunezindawo ezithile ezikalwa kakhulu yizazi zezinkanyezi, izikhungo zokufinyelela isayensi, kanye nezinhlangano zokuvakasha ezikhethekile.

Icala elifanekisela kakhulu yileli I-Fairbanks, e-AlaskaNjengoba itholakala ngaphansi kwalokho okubizwa ngokuthi i-oval ye-auroral, le ndawo ebiyelwe ihlanganisa indawo efanele kakhulu kanye nengqalasizinda eyenzelwe labo abafuna lesi simo: izindawo zokuhlala ezilungele ukubanda kakhulu, uhambo oluthile lwasebusuku, kanye nezindawo zokubukwa ezidumile ezifana I-Chena Hot Springs kanye ne-Murphy DomeKwabaningi abahambi, kuyiphuzu elibalulekile lapho kukhulunywa ngezibani zaseNyakatho eNyakatho Melika.

Ngaphandle kwe-Alaska, kunezindawo eziningi zamazwekazi ezinethuba elihle lokuzibona. Enyakatho yezwe, izibikezelo zivame ukufaka phakathi IWashington, i-Oregon, i-Idaho, iMontana, iWyoming, iNorth Dakota kanye neSouth Dakota, isho lapho, ngaphansi kwezimo ezifanele, ama-aurora angabonakala khona noma avele kakhulu lapho umsebenzi we-geomagnetic uphezulu.

Ngaphakathi nezwe kanye nesifunda saseGreat Lakes, uhlu lwezifundazwe ezinezinketho zokubuka eziphindaphindayo luhlanganisa IMinnesota, iWisconsin, iMichigan, i-Iowa kanye neNebraskakanye nezindawo ezisenyakatho ye I-Indiana, i-Ohio, iPennsylvania, kanye ne-New YorkAzibonakali kahle njalo njengase-Alaska, kodwa iziqephu zeziphepho ze-geomagnetic eziphakathi noma ezinamandla zivumela ukuthi izibani zibonakale, okungenani, njengezingqimba ezisabalele enyakatho.

Uma sibheka phambili eminyakeni ezayo, kanye nomjikelezo welanga usesesigabeni sawo esisebenzayo, bobabili umphakathi wesayensi kanye nababuka izinkanyezi bayavuma ukuthi Amathuba okubona izibani zaseNyakatho kule ngxenye ye-United States azoba njalo.uma nje isibhakabhaka esicwebile, ukungcola kokukhanya okuphansi, kanye nenkomba yomsebenzi we-geomagnetic ephezulu ngokwanele kuhlanganiswa.

Amapaki nezindawo ezinesibhakabhaka esimnyama: ireferensi yabahambi nezazi zezinkanyezi

Ngaphandle kwezifundazwe ezinkulu, kukhona amapaki kazwelonke kanye nezindawo zokugcina isibhakabhaka esimnyama Lezi zindawo zizitholele igama phakathi kwalabo abahamba ngqo ukuyothatha izithombe ze-Northern Lights. Zibonakala ngokungcola okuncane kakhulu kokukhanya kanye nobubanzi bezindawo, izici ezibalulekile zokulandelela ukuvela kwezibani esibhakabhakeni sonke.

Esinye sezibonelo ezicashunwe kakhulu yilesi I-Voyageurs National Park, eMinnesotaokuqinisekiswe yi-International Dark Sky Park. Lo mehluko uqinisekisa izimo ezinhle kakhulu zokubuka izinkanyezi, kuze kufike ku- cishe ubusuku obungaba ngu-200 ngonyaka kufanelekile ukubuka izinkanyezi ngaphandle kokuphazamiseka okukhulu okuvela ekukhanyeni okwenziwe.

Ngaphakathi kwamaVoyageurs, amaphuzu athile afana nalawa Indawo Yokusetshenziswa Kwasemini Yomgwaqo iMeadowood kanye Nesikhungo Sezivakashi saseRainy Lake Lezi zindawo ziphakathi kwezindawo ezinconywayo zokubuka i-Northern Lights, njengoba zinikeza imibono engavinjelwe enyakatho futhi zikuvumela ukuthi ulandele lesi simo amahora amaningi. Ngobusuku obumatasa kakhulu, akuvamile ukuthi izivakashi zithwebule amakhethini akhanyayo kanye nokubukeka kwawo emachibini nasezindaweni ezineqhwa.

Ugu lwaseGreat Lakes luphinde lunikeze izindawo ezidumile kakhulu. E-Upper Peninsula yase Michigan, the Ipaki Lesibhakabhaka Esimnyama Lamazwe Ngamazwe laseHeadlands Ivelele ngekhwalithi yesibhakabhaka sayo sasebusuku kanye nethuba lokubuka izibani zasenyakatho ngebhonasi eyengeziwe yokukhanya kwazo Ichibi eliphakemeKuyindawo lapho izithombe zasebusuku zithatha indawo ephambili khona.

Ngasentshonalanga, Ipaki Kazwelonke iTheodore Roosevelt, eNyakatho DakotaKungenye indawo evame ukukhulunywa ngayo yizikhungo zezokuvakasha kwezemvelo. Ukuhlanganiswa kwemiphetho ebanzi, indawo ethambile, kanye nokukhanya okuncane okwenziwe kudala indawo ekahle yokubuka izibani zaseNyakatho lapho umsebenzi we-geomagnetic uvumela, ngezindawo zokubuka ezifana I-Buck Hill phakathi kwezihlonishwa kakhulu. Ku Wisconsin, the Iziqhingi zase-Apostle kanye nesifunda sase-Bayfield Ziveza izimo ezifanayo, kanye nenzuzo eyengeziwe yezindawo zazo zasechibini.

Kunini lapho kulula khona ukubona i-Northern Lights e-United States

Nakuba ama-aurora angavela nganoma yisiphi isikhathi sonyaka uma umsebenzi welanga unamandla ngokwanele, empeleni kukhona isizini yokubuka ekhethwayoImithombo ehlukahlukene yochwepheshe iyavuma ukuthi isikhathi esifanele kakhulu kusukela ekupheleni kukaSepthemba kuya ekupheleni kukaMashi, okuhambisana nobusuku obude kakhulu enyakatho yezwe.

Phakathi naleso sikhathi, ababukeli abanolwazi bakhomba isikhathi esikhiqiza kakhulu: phakathi kuka-22:00 PM no-2:00 PM izindawo zasendaweni. Lokhu akusho ukuthi ama-aurora awakwazi ukubonakala ngaphandle kwaleyo ndawo, kodwa agxila ingxenye enkulu yemibukiso enamandla kakhulu neguquguqukayo, into ephindaphindwayo nasezindaweni ezizungezile zaseYurophu.

Esinye isici esanda amathuba okuphumelela ukusondela kwe- i-equinox yasentwasahlobo nasekwindlaCishe ngalezi zinsuku, izimo zensimu yamagnetic yoMhlaba zibonakala zivumela ukuhlangana nomoya welanga, okuhumusha kube ukwanda kweziphepho ze-geomagnetic eziphakathi nendawo, ngakho-ke, kuma-aurora abonakala kuma-latitude aphakathi nendawo.

Kunoma ikuphi, ochwepheshe batusa Ungagcini ukuhlela kwakho ngobusuku obubodwa nje.Inkambo ehlakaniphile kakhulu yokwenza iwukubhukha izinsuku eziningana endaweni oyikhethile, njengoba izimo zezulu zendawo (ukumbozwa kwamafu, inkungu, iziphepho) zingonakalisa isibikezelo esithembisayo. Ukuba nesikhathi esengeziwe kukuvumela ukuthi usebenzise kahle noma yiziphi iziphonso ezicacile.

Kwabathandi baseYurophu, le ndlela efanayo iyasebenza ezindaweni zakudala ze-aurora ezifana ne- INorway, iSweden, iFinland noma i-IcelandUkuhlanganisa izinsuku eziningana zokuhlala, ukuqapha izibikezelo zomsebenzi we-geomagnetic kanye nokubheka isembozo samafu ngokuvamile kwenza umehluko phakathi kokubuya nezithombe ezinhle kakhulu noma isibhakabhaka esiguqubele.

Amathiphu awusizo okubuka nokuthatha izithombe ze-Northern Lights

Labo abaya e-United States bekhumbula izibani zaseNyakatho kufanele bakhumbule ukuthi ubumnyama nokuzinza kwesibhakabhaka Zibaluleke njengomsebenzi we-geomagnetic uqobo. Ngakho-ke, isinyathelo sokuqala ukubalekela amadolobha amakhulu nanoma yimuphi umthombo wokungcola kokukhanya ongase wenze indawo ibe mhlophe.

Khetha indawo nge umkhathi ocacile enyakatho Kuyasiza ekuboneni ngisho nama-aurora abuthakathaka kakhulu, okungase kubonakale emehlweni enyama njengamafu anjenge-milky noma ama-arcs amhlophe ngaphambi kokuba ikhamera iveze umbala wawo wangempela. Ukubekezela kubalulekile: izibani zingavela futhi zinyamalale ngemizuzu embalwa, futhi azihlali zigcina ukuqina okuhlala njalo.

Ngokuphathelene nemishini, labo abafuna ukuthatha izithombe zalesi simo bazokujabulela ukuletha I-tripod ezinzile kanye nekhamera evumela ukubonwa isikhathi esideAmapharamitha avamile okuqala ukuhlola afaka phakathi izikhathi zokuchayeka phakathi kwemizuzwana eyi-10 nengama-20, ukuzwela okuphezulu kwe-ISO kanye nokuvulwa okubanzi ngangokunokwenzeka, ukulungisa amanani ngokuya ngokukhanya kwe-aurora kanye nokungcola kokukhanya okusele.

Izingubo zingenye isici okungafanele sithathwe kancane. Ezimweni ezifana nalezi IMinnesota, iNorth Dakota, iAlaska noma iWisconsinIzinga lokushisa lasebusuku ngesikhathi sesizini ye-aurora ephezulu lingaba phansi kakhulu. Kunconywa ukugqoka izingubo ezishisayo, amagilavu, isigqoko kanye nesikhafu. Izicathulo ezingangeni manzi nezivikela umswakama ukumelana namahora amaningana ngaphandle ngaphandle kokulahlekelwa induduzo.

Ekugcineni, ababukeli abaningi banezela ekuhleleni nge izinhlelo zokusebenza zeselula namawebhusayithi agxile ekubikezeleni i-auroraLawa mathuluzi abonisa ukuvela kwesikhathi sangempela kokubili kwe-geomagnetic index kanye ne-cloud cover. Awaqinisekisi impumelelo, kodwa avumela ukugxila emizamweni yobusuku nezikhathi zosuku ngamathuba aphezulu okuphumelela.

Njengoba kunikezwe ukwanda komsebenzi welanga kanye nezigameko zakamuva zesiphepho se-geomagnetic eNyakatho Melika, konke kukhomba iqiniso lokuthi Izibani zaseNyakatho zizoqhubeka nokuba yinto evelele esibhakabhakeni sase-United States. phakathi nezinkathi ezizayo. Kulabo ababukele abavela eYurophu, okuhlanganisa nomphakathi waseSpain ophupha ngokuzibona mathupha, le micimbi inikeza indawo ewusizo yokubhekisela yokuthi ungahlela nini futhi kanjani uhambo oluya ezindaweni ezisenyakatho, kungaba eNyakatho Melika noma emazweni aseScandinavia, ngesiqinisekiso esikhulu kakhulu sempumelelo.

I-Aurora borealis
I-athikili ehlobene:
Izibani ZaseNyakatho: Ungazibona Nini Futhi Kuphi e-United States