[Ips-dsgr] IPS Daily Report - 07 January 03
rwc
rwc at ips.gov.au
Wed Jan 8 10:33:02 EST 2003
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 07/2330Z JANUARY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 07 JANUARY AND FORECAST FOR 08 JANUARY - 10 JANUARY
STATUS INDICATORS SOL:** YELLOW ** MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 07 Jan: Moderate
Flares Max Fadeout Freq. Sectors
M1/1F 0750UT possible lower Mid East/Indian
Observed 10.7 cm flux/Equivalent Sunspot Number for 07 Jan: 163/117
1B. SOLAR FORECAST
08 Jan 09 Jan 10 Jan
Activity Low to moderate Low to moderate Low to moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 165/119 170/124 175/129
COMMENT: Solar region 242, located just south-west of the centre
of the solar disk, produced the M1 and is showing growth. Two
new regions have appeared on teh south-east limb and a region
group may return to the north-east limb in coming days. Solar
wind parameters near nominal. A coronal hole high speed wind
stream from this hole is expected 09-10 Jan. Effects expected
to be mild. Isolated low level M class activity probable.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 07 Jan: Quiet
Estimated Indices 07 Jan : A K
Australian Region 5 2212 1222
Darwin 5 2211 1223
Townsville 4 1211 1223
Learmonth 5 1212 1222
Canberra - ---- ----
Hobart 5 1212 1222
Casey(Ant) 13 34-3 2222
Observed Regional daily pc3 Indices 07 JAN :
Townsville 4 (Quiet)
Learmonth NA
Canberra 0 (Quiet)
Hobart 16 (Quiet)
Estimated AFr/Ap Indices 07 Jan : A
Fredericksburg 8
Planetary 10
Observed AFr/Ap Indices 06 Jan : A K
Fredericksburg 2
Planetary 7 0211 2322
2B. MAGNETIC FORECAST
Date Ap Conditions
08 Jan 7 Quiet
09 Jan 12 Unsettled
10 Jan 14 Unsettled to Active
COMMENT: A coronal hole high speed stream is expected to cause
active periods 09/10 Jan.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
07 Jan Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
08 Jan Normal Normal Normal
09 Jan Normal Normal Normal-Fair
10 Jan Normal Normal Normal-Fair
COMMENT: Mildly degraded conditions expected next 9-10 Jan at
high latitudes.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
07 Jan 128
Observed Australian Regional MUFs
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Enhanced by 15-40%.
Southern Australian and New Zealand Region:
Enhanced by 15-20%.
Antarctic Region (Casey/Scott Base):
Enhanced by 25% over the UT day.
Predicted Monthly T index for January: 89
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
08 Jan 110 about 10% above predicted monthly values
09 Jan 110 about 10% above predicted monthly values
10 Jan 110 about 10% above predicted monthly values
COMMENT: Good HF conditions expected today.
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 06 Jan
Daily Proton Fluence >1 MeV: 4.3E+05
Daily Proton Fluence >10 MeV: 1.3E+04
Daily Electron Fluence >2 MeV: 2.70E+07 (normal)
X-ray background: B7.4
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 06 Jan
Speed: 399 km/sec Density: 3.1 p/cc Temp: 73200 K Bz: 3 nT
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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