Vaata esmaspäev, 9 november 2020 arhiivi

SIDC igapäevane bülletään päikese ja geomagnetilise aktiivsuse kohta

Välja antud: 2020 Nov 09 1230 UTC

SIDC ennustus

Kehtib alates 1230 UTC, 09 Nov 2020 kuni 11 Nov 2020
Päikesepursked ehk loited

C-class flares expected, (probability >=50%)

Geomagnetism

Quiet (A<20 and K<4)

Päikese prootonid

Quiet

10 cm voolAp
09 Nov 2020090003
10 Nov 2020090003
11 Nov 2020090003

Bülletään

Solar activity was at very low levels. NOAA 2780 became spotless, whereas NOAA 2781 continued its gradual decay. This sunspot group still has some magnetic polarity mixing in its intermediate region. Two active regions near the southeast limb are about to rotate into view. Solar activity is expected to be at low levels, with a slight chance on an M-class flare.

The greater than 10 MeV proton flux was at nominal levels and expected to remain so. The greater than 2 MeV electron flux was at nominal levels, reaching a maximum of 980 pfu at 16:15UT. The electron flux may slightly exceed the 1000 pfu alert threshold during the next period, but the 24h electron fluence is expected to remain at nominal levels.

No earth-directed coronal mass ejections (CMEs) were observed in available coronagraphic imagery. Combined SOHO and STEREO-A coronagraphic imagery indicated that a CME observed around 20UT on 08 November was a farside event. A reconnection event near S25W45 between 15 and 17UT had no obvious associated CME.

Solar wind speed decreased from initial values near 460 km/s to about 360 km/s currently (DSCOVR). Bz varied between -2 and +4 nT, remaining positive after 19UT. The interplanetary magnetic field (phi angle) was predominantly directed towards the Sun (negative sector).

Geomagnetic activity was at quiet levels and is expected to remain so.

Tänane hinnanguline rahvusvaheline päikeselaikude arv (ISN): 025, põhineb 18 jaamadel.

Päikese indeksid 08 Nov 2020

Catania Wolfi number///
10cm päikesevoog090
AK Chambon La Forêt006
AK Wingst004
Hinnanguline Ap004
Hinnanguline rahvusvaheline päikeselaikude arv040 - Põhineb 21 jaamal

Märkimisväärsete sündmuste kokkuvõte

PäevAlgusMaksLõppLokatsioonTugevusOP10cmCatania/NOAARaadiosignaalipursete tüübid
Puuduvad

Andmed on esitanud Päikeseinfektide Andmeanalüüsi Keskus (Solar Influences Data Analysis Center)© - SIDC - Töötleb SpaceWeatherLive

Kõik ajad UTC-s

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