[Finalsolar] Daily Summary of Solar Geophysical Activity for 20 November
Semi-finalized daily report of solar and geophysical activity.
finalsolar at spacew.com
Wed Nov 21 22:31:37 GMT 2007
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DAILY SUMMARY OF SOLAR GEOPHYSICAL ACTIVITY
20 NOVEMBER, 2007
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(Based In-Part On SESC Observational Data)
SOLAR AND GEOPHYSICAL ACTIVITY INDICES FOR 20 NOVEMBER, 2007
------------------------------------------------------------
NOTE: The background x-ray flux was below class A1.0 levels.
!!BEGIN!! (1.0) S.T.D. Solar Geophysical Data Broadcast for DAY 324, 11/20/07
10.7 FLUX=070.0 90-AVG=068 SSN=000 BKI=2234 6433 BAI=024
BGND-XRAY=A1.0 FLU1=*.*E+** FLU10=*.*E+** PKI=2234 6533 PAI=028
BOU-DEV=***,***,***,***,***,***,***,*** DEV-AVG=*** NT SWF=00:000
XRAY-MAX= A1.0 @ 0000UT XRAY-MIN= A1.0 @ 0000UT XRAY-AVG= A1.0
NEUTN-MAX= +000% @ 0000UT NEUTN-MIN= +000% @ 0000UT NEUTN-AVG= +0.0%
PCA-MAX= +0.0DB @ 0000UT PCA-MIN= +0.0DB @ 0000UT PCA-AVG= +0.0DB
BOUTF-MAX=00000NT @ 0000UT BOUTF-MIN=00000NT @ 0000UT BOUTF-AVG=00000NT
GOES9-MAX=N:+000NT@ 2359UT GOES9-MIN=N:+000NT@ 2359UT G9-AVG=+00,+00,+00
GOES8-MAX=N:+000NT@ 2359UT GOES8-MIN=N:+000NT@ 2359UT G8-AVG=+00,+00,+00
FLUXFCST=STD:070,070,069;SESC:070,070,069 BAI/PAI-FCST=018,015,008/020,015,010
KFCST=**** **** **** **** 27DAY-AP=003,020 27DAY-KP=1001 1111 1102 3653
WARNINGS=
ALERTS=
!!END-DATA!!
NOTE: The Effective Sunspot Number for 19 NOV 07 is not available.
The Full Kp Indices for 20 NOV 07 are: 2- 2o 3- 4+ 6o 5o 3+ 3+
The 3-Hr Ap Indices for 20 NOV 07 are: 6 7 12 32 80 48 18 18
Greater than 2 MeV Electron Fluence for 20 NOV is: 3.3E+06
DRAO 10.7 cm Solar Flux at 18Z, 20Z, 22Z: N/A, N/A, N/A sfu.
SYNOPSIS OF ACTIVITY
--------------------
Solar activity was at very low levels. The visible
solar disk remained spotless.
Solar activity forecast: solar activity is expected to continue
at very low levels.
The geomagnetic field was at quiet to major storm levels. An
isolated period of major storm conditions was observed from 20/1200
- 1500Z. Continued influence from a co-rotating interaction region
and coronal hole high speed stream was seen by the ace spacecraft
through the summary interval. Solar wind speed ranged from
approximately 440 km/s to a maximum of 510 km/s with bz varying from
+10nt to -16nt during the summary period.
Geophysical activity forecast: the geomagnetic field is
expected to be at quiet to active levels. On day one and two (21
and 22 november), activity should remain at unsettled to active
levels. Isolated minor storm periods at middle latitudes and major
storm levels at high latitudes are possible due to the continued
effects from the coronal hole high speed stream. Activity levels
should decrease to quiet to unsettled conditions on 23 november.
Event probabilities 21 nov-23 nov
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF Green
Geomagnetic activity probabilities 21 nov-23 nov
A. Middle Latitudes
Active 35/30/15
Minor storm 15/15/05
Major-severe storm 10/10/01
B. High Latitudes
Active 40/35/20
Minor storm 20/20/15
Major-severe storm 15/15/10
COPIES OF JOINT USAF/NOAA SEC SOLAR GEOPHYSICAL REPORTS
=======================================================
Regions with Sunspots. Locations Valid at 20/2400Z
-----------------------------------------------------
Nmbr Location Lo Area Z LL NN Mag Type
None
0974 N13W60 201 Plage
Regions Due to Return 21 Nov to 23 Nov
Nmbr Lat Lo
0973 S11 019
LISTING OF SOLAR ENERGETIC EVENTS FOR 20 NOVEMBER, 2007
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Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
None
** End of Daily Report **
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