[Ips-dsgr] IPS Daily Report - 06 June 01
rwc
rwc at ips.gov.au
Thu Jun 7 09:11:12 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 06/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 06 JUNE AND FORECAST FOR 07 JUNE - 09 JUNE
STATUS INDICATORS SOL:** YELLOW ** MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 06 Jun: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 06 Jun: 158/112
GOES satellite data for 05 Jun
Daily Proton Fluence >1 MeV: 9.5E+05
Daily Proton Fluence >10 MeV: 5.8E+04
Daily Electron Fluence >2 MeV: 1.40E+06 (normal)
X-ray background: B5.6
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
07 Jun 08 Jun 09 Jun
Activity Low to moderate Low to moderate Low to moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 160/114 165/119 165/119
COMMENT: A north polar coronal hole is currently located near the
centre of the solar disk. Isolated M class flares possible, most
likely from region 9488 in south-east quadrant of solar disk.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 06 Jun: Quiet
Estimated Indices 06 Jun : A K
Australian Region 4 1111 2122
Darwin 6 2222 212-
Townsville 2 1110 1022
Learmonth 7 2222 2222
Canberra 4 1111 2122
Hobart 3 1111 2111
Observed Regional daily pc3 Indices 06 JUN :
Darwin 2 (Quiet)
Townsville 60 (Unsettled)
Learmonth 0 (Quiet)
Canberra 0 (Quiet)
Hobart 2 (Quiet)
Estimated AFr/Ap Indices 06 Jun : A
Fredericksburg 9
Planetary 12
Observed AFr/Ap Indices 05 Jun : A K
Fredericksburg 5
Planetary 9 3312 2323
2B. MAGNETIC FORECAST
Date Ap Conditions
07 Jun 15 Unsettled to Active
08 Jun 15 Unsettled to Active
09 Jun 12 Unsettled
COMMENT: Geomagnetic activity may increase slightly for June
7-8 due to a geoeffectively positioned coronal hole. Outside
chance of minor storm periods during this interval.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
06 Jun Normal Normal Fair-normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
07 Jun Normal Normal Normal-Fair
08 Jun Normal Normal Normal-Fair
09 Jun Normal Normal Normal-Fair
COMMENT: Mild degradation in HF conditions expected local night
hours at high latitudes 7-8 June.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
06 Jun 113
Observed Australian Regional MUFs
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for June: 118
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
07 Jun 120 Near predicted monthly values
08 Jun 120 Near predicted monthly values
09 Jun 120 Near predicted monthly values
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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