[Ips-dsgr] IPS Daily Report - 28 June 01
rwc
rwc at ips.gov.au
Fri Jun 29 09:31:40 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 28/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 28 JUNE AND FORECAST FOR 29 JUNE - 01 JULY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 28 Jun: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 28 Jun: 140/94
GOES satellite data for 27 Jun
Daily Proton Fluence >1 MeV: 5.3E+04
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 5.60E+06 (normal)
X-ray background: B8.8
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
29 Jun 30 Jun 01 Jul
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 135/89 130/84 130/84
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 28 Jun: Quiet
Estimated Indices 28 Jun : A K
Australian Region 1 0111 0011
Darwin 1 0110 0012
Townsville 0 0000 0000
Learmonth NA
Canberra 0 0100 0000
Hobart 0 0100 0001
Observed Regional daily pc3 Indices 28 JUN :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth NA
Canberra 25 (Quiet to unsettled)
Hobart 26 (Quiet to unsettled)
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 28 Jun : A
Fredericksburg 3
Planetary 5
Observed AFr/Ap Indices 27 Jun : A K
Fredericksburg 5
Planetary 10 4421 2222
2B. MAGNETIC FORECAST
Date Ap Conditions
29 Jun 6 Quiet
30 Jun 6 Quiet
01 Jul 8 Quiet to Unsettled
COMMENT: IPS Geomagnetic Warning 22 was issued on 25 June and
is current for interval 27-29 June. Geomagnetic activity is now
not expected to be significant during the interval 27-29 June.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
28 Jun Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
29 Jun Normal Normal Normal
30 Jun Normal Normal Normal
01 Jul Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
28 Jun 126
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
29 Jun 130 near predicted monthly values
30 Jun 130 near predicted monthly values
01 Jul 130 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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