[Finalsolar] Daily Summary of Solar Geophysical Activity for 29 April
Semi-finalized daily report of solar and geophysical activity.
finalsolar at spacew.com
Mon Apr 30 22:31:45 GMT 2007
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DAILY SUMMARY OF SOLAR GEOPHYSICAL ACTIVITY
29 APRIL, 2007
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(Based In-Part On SESC Observational Data)
SOLAR AND GEOPHYSICAL ACTIVITY INDICES FOR 29 APRIL, 2007
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NOTE: The greater than 2 MeV electron fluence was moderate today.
!!BEGIN!! (1.0) S.T.D. Solar Geophysical Data Broadcast for DAY 119, 04/29/07
10.7 FLUX=085.0 90-AVG=074 SSN=018 BKI=5455 2123 BAI=025
BGND-XRAY=A4.5 FLU1=*.*E+** FLU10=*.*E+** PKI=5554 2223 PAI=023
BOU-DEV=***,***,***,***,***,***,***,*** DEV-AVG=*** NT SWF=00:000
XRAY-MAX= B1.8 @ 2030UT XRAY-MIN= A4.5 @ 0500UT XRAY-AVG= A6.4
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:085,085,085;SESC:085,085,085 BAI/PAI-FCST=010,008,005/013,008,005
KFCST=**** **** **** **** 27DAY-AP=024,011 27DAY-KP=4553 2233 2422 1332
WARNINGS=
ALERTS=
!!END-DATA!!
NOTE: The Effective Sunspot Number for 28 APR 07 is not available.
The Full Kp Indices for 29 APR 07 are: 5- 5- 5- 4o 2o 2- 2+ 3o
The 3-Hr Ap Indices for 29 APR 07 are: 39 39 39 27 7 6 9 15
Greater than 2 MeV Electron Fluence for 29 APR is: 5.0E+08
DRAO 10.7 cm Solar Flux at 18Z, 20Z, 22Z: N/A, N/A, N/A sfu.
SYNOPSIS OF ACTIVITY
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Solar activity was very low. Region 953 (S10E23) has
shown a slight decrease in trailing spots bordering the main spot.
Also, the beginnings of a possible separation of penumbral area on
the eastern side of the main spot was noted.
Solar activity forecast: solar activity is expected to be very
low to low with a chance for an M-flare from region 953.
The geomagnetic field was at quiet to minor storm conditions.
Increased activity was due to the continued influence of a recurrent
coronal hole high speed stream. The greater than 2 mev electron flux
at geosynchronous orbit reached high levels again today.
Geophysical activity forecast: the geomagnetic field is
expected to be quiet to active with isolated minor storm periods
possible on 30 april. Activity is expected to decrease to quiet to
unsettled levels by 01 and 02 may.
Event probabilities 30 apr-02 may
Class M 20/20/20
Class X 05/05/05
Proton 01/01/01
PCAF Green
Geomagnetic activity probabilities 30 apr-02 may
A. Middle Latitudes
Active 25/20/15
Minor storm 10/10/05
Major-severe storm 05/01/01
B. High Latitudes
Active 30/25/20
Minor storm 25/10/10
Major-severe storm 15/05/01
COPIES OF JOINT USAF/NOAA SEC SOLAR GEOPHYSICAL REPORTS
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Regions with Sunspots. Locations Valid at 29/2400Z
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Nmbr Location Lo Area Z LL NN Mag Type
0953 S10E23 308 0500 Dki 05 08 Beta-Gamma-Delta
Regions Due to Return 30 Apr to 02 May
Nmbr Lat Lo
0952 S08 202
LISTING OF SOLAR ENERGETIC EVENTS FOR 29 APRIL, 2007
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Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
None
** End of Daily Report **
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