[Ips-dsgr] IPS Daily Report - 29 June 01
rwc
rwc at ips.gov.au
Sat Jun 30 09:41:12 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 29/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 29 JUNE AND FORECAST FOR 30 JUNE - 02 JULY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 29 Jun: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 29 Jun: 140/94
GOES satellite data for 28 Jun
Daily Proton Fluence >1 MeV: 7.5E+04
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 1.90E+07 (normal)
X-ray background: B6.5
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
30 Jun 01 Jul 02 Jul
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 135/89 140/94 145/99
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 29 Jun: Quiet
Estimated Indices 29 Jun : A K
Australian Region 1 1110 0011
Darwin 1 1110 0012
Townsville 0 0000 0001
Learmonth NA
Canberra 0 0000 0002
Hobart 0 0100 0000
Observed Regional daily pc3 Indices 29 JUN :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Canberra 0 (Quiet)
Hobart 0 (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 29 Jun : A
Fredericksburg 4
Planetary 5
Observed AFr/Ap Indices 28 Jun : A K
Fredericksburg 2
Planetary 5 0012 2322
2B. MAGNETIC FORECAST
Date Ap Conditions
30 Jun 6 Quiet
01 Jul 8 Quiet to Unsettled
02 Jul 12 Quiet to unsettled, with the chance of active
periods.
COMMENT: A high speed coronal hole solar wind stream is expected
to arrive at the Earth between 2-4 June and produce slightly
increased levels of geomagnetic activity.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
29 Jun Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
30 Jun Normal Normal Normal
01 Jul Normal Normal Normal-Fair
02 Jul Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
29 Jun 116
Observed Australian Regional MUFs
Equatorial PNG Region:
No data.
Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced greater than 30%.
Predicted Monthly T index for June: 118
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
30 Jun 125 near predicted monthly values
01 Jul 125 near predicted monthly values
02 Jul 125 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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