[Ips-dsgr] IPS Daily Report - 03 July 01
rwc
rwc at ips.gov.au
Wed Jul 4 09:26:19 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 03/2330Z JULY 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 03 JULY AND FORECAST FOR 04 JULY - 06 JULY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 03 Jul: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 03 Jul: 132/86
GOES satellite data for 02 Jul
Daily Proton Fluence >1 MeV: 3.1E+04
Daily Proton Fluence >10 MeV: 1.1E+04
Daily Electron Fluence >2 MeV: 4.50E+05 (normal)
X-ray background: B3.4
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
04 Jul 05 Jul 06 Jul
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 130/84 135/89 140/94
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 03 Jul: Quiet
Estimated Indices 03 Jul : A K
Australian Region 5 1212 2221
Darwin 5 1212 2122
Townsville 4 1301 1111
Learmonth NA
Canberra 6 1112 3221
Hobart 6 0112 3221
Observed Regional daily pc3 Indices 03 JUL :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Canberra 4 (Quiet)
Hobart 15 (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 03 Jul : A
Fredericksburg 8
Planetary 10
Observed AFr/Ap Indices 02 Jul : A K
Fredericksburg 4
Planetary 8 3212 2332
2B. MAGNETIC FORECAST
Date Ap Conditions
04 Jul 12 Quiet to unsettled, with the chance of active
periods.
05 Jul 10 Quiet to unsettled
06 Jul 8 Quiet to unsettled
COMMENT: Solar wind speeds from a coronal hole have been lower
than expected resulting in little affect on the geomagnetic field.
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
03 Jul Normal-fair Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
04 Jul Normal Normal Normal-Fair
05 Jul Normal Normal Normal-Fair
06 Jul Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
03 Jul 121
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 40% during local night.
Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced up to 30% at times.
Predicted Monthly T index for July: 115
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
04 Jul 125 Near predicted monthly values
05 Jul 125 Near predicted monthly values
06 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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