[Finalsolar] Daily Summary of Solar Geophysical Activity for 24 September
Semi-finalized daily report of solar and geophysical activity.
finalsolar at spacew.com
Tue Sep 25 22:32:10 GMT 2007
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DAILY SUMMARY OF SOLAR GEOPHYSICAL ACTIVITY
24 SEPTEMBER, 2007
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(Based In-Part On SESC Observational Data)
SOLAR AND GEOPHYSICAL ACTIVITY INDICES FOR 24 SEPTEMBER, 2007
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NOTE: The greater than 2 MeV electron fluence was moderate today.
The background x-ray flux was below class A1.0 levels.
!!BEGIN!! (1.0) S.T.D. Solar Geophysical Data Broadcast for DAY 267, 09/24/07
10.7 FLUX=066.0 90-AVG=070 SSN=000 BKI=3531 3222 BAI=014
BGND-XRAY=A1.0 FLU1=*.*E+** FLU10=*.*E+** PKI=3421 2112 PAI=010
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:066,066,067;SESC:066,066,067 BAI/PAI-FCST=007,005,005/008,005,008
KFCST=**** **** **** **** 27DAY-AP=011,004 27DAY-KP=3234 2222 2011 1112
WARNINGS=
ALERTS=
!!END-DATA!!
NOTE: The Effective Sunspot Number for 23 SEP 07 is not available.
The Full Kp Indices for 24 SEP 07 are: 3o 4o 2o 1o 2+ 1+ 1- 2o
The 3-Hr Ap Indices for 24 SEP 07 are: 15 27 7 4 9 5 3 7
Greater than 2 MeV Electron Fluence for 24 SEP is: 1.6E+08
DRAO 10.7 cm Solar Flux at 18Z, 20Z, 22Z: N/A, N/A, N/A sfu.
SYNOPSIS OF ACTIVITY
--------------------
Solar activity was very low. The visible solar disk
remains spotless.
Solar activity forecast: solar activity is expected to be very
low.
The geomagnetic field ranged from quiet to active with a period of
minor storming observed at middle latitudes. An elevated solar wind
speed due to a coronal hole high speed stream contributed to the
activity. Solar wind speed remains elevated at approximately 620
km/s at the time of issue. The greater than 2 mev electron flux at
geosynchronous orbit reached high levels today.
Geophysical activity forecast: the geomagnetic field is
expected to be quiet to unsettled with a chance for active periods
on 25 september due to the ongoing coronal hole high speed stream.
Expect quiet to unsettled conditions on 26 - 27 september.
Event probabilities 25 sep-27 sep
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF green
Geomagnetic activity probabilities 25 sep-27 sep
A. Middle Latitudes
Active 15/10/10
Minor storm 05/05/05
Major-severe storm 01/01/01
B. High Latitudes
Active 20/10/15
Minor storm 05/05/05
Major-severe storm 01/01/01
COPIES OF JOINT USAF/NOAA SEC SOLAR GEOPHYSICAL REPORTS
=======================================================
Regions with Sunspots. Locations Valid at 24/2400Z
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Nmbr Location Lo Area Z LL NN Mag Type
None
Regions Due to Return 25 Sep to 27 Sep
Nmbr Lat Lo
None
LISTING OF SOLAR ENERGETIC EVENTS FOR 24 SEPTEMBER, 2007
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Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
None
** End of Daily Report **
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