[Ips-dsgr] IPS Daily Report - 01 June 01
rwc
rwc at ips.gov.au
Sat Jun 2 09:30:55 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 01/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 01 JUNE AND FORECAST FOR 02 JUNE - 04 JUNE
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 01 Jun: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 01 Jun: 133/87
GOES satellite data for 31 May
Daily Proton Fluence >1 MeV: 8.6E+04
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 4.30E+06 (normal)
X-ray background: B4.9
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
02 Jun 03 Jun 04 Jun
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 130/84 125/78 125/78
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 01 Jun: Quiet
Estimated Indices 01 Jun : A K
Australian Region 4 1012 2123
Darwin 4 0012 2223
Townsville 2 1101 1112
Learmonth 5 1122 2223
Canberra 3 1002 2123
Hobart 2 0002 2112
Observed Regional daily pc3 Indices 01 JUN :
Darwin 0 (Quiet)
Townsville 64 (Active)
Learmonth 0 (Quiet)
Canberra 0 (Quiet)
Hobart 2 (Quiet)
Pc3 pulsations are high frequency (10-45 second period) variations
of the Earths magnetic field. Daily pc3 indices are the daily sum
of 20 minute pc3 indices for that station.
Estimated AFr/Ap Indices 01 Jun : A
Fredericksburg 8
Planetary 8
Observed AFr/Ap Indices 31 May : A K
Fredericksburg 4
Planetary 7 1001 3322
2B. MAGNETIC FORECAST
Date Ap Conditions
02 Jun 15 Mostly quiet to unsettled with possible active
periods.
03 Jun 15 Mostly quiet to unsettled with possible active
periods.
04 Jun 12 Quiet to unsettled
COMMENT: Active levels of geomagnetic activity are possible over
the next couple of days due to a high speed coronal hole solar
wind stream.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
01 Jun Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
02 Jun Normal Normal Normal-Fair
03 Jun Normal Normal Normal-Fair
04 Jun Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
01 Jun 117
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced by 30% over the UT day.
Predicted Monthly T index for June: 113
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
02 Jun 115 Near predicted monthly values
03 Jun 115 Near predicted monthly values
04 Jun 115 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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