[Ips-whfpr] IPS Weekly Prop. Report (03 July 02)
rwc
rwc at ips.gov.au
Wed Jul 3 14:02:15 EST 2002
SUBJ: IPS WEEKLY HF PROPAGATION REPORT
ISSUED AT 03/0200Z JULY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 JUNE - 02 JULY)
Date T index Conditions
26 Jun 117 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Near predicted values to enhanced by upto 35%
with short periods of degradations upto 30%.
27 Jun 113 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 40% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to
enhanced by upto 15% over the UT day.
28 Jun 103 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced by 15% over the UT day
with some periods of depressions.
29 Jun 100 Normal-fair
MUFS:
Equatorial PNG Region:
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:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 25% over the UT day with periods
of depressions upto 20%.
30 Jun 107 Normal-fair
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Depressed by 40% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 35% over the UT day with
periods of depressions upto 20%.
01 Jul 108 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
02 Jul 103 Normal-fair
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Northern Australian Region:
Mostly near predicted monthly values,
Depressed by 15% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day
with periods of enhancements upto 25% and
depressions upto 35% (approx.).
Predicted Monthly T index for July: 108
2. FORECAST (03 JULY - 09 JULY)
MUFS: MUF depressions from 5 to 15 % may be expected
during 5-7July. MUFs expected to remain close to monthly
predicted values for the rest of the period.
Propagation conditions: Normal-fair from 5 to 7 July,
otherwise normal. SWfs probable early in week.
T index: 108.
3. OUTLOOK (10 JULY - 09 AUGUST)
Degraded HF propagation conditions possible:
15-16Jul, 20Jul, 27-28Jul, 1-3 Aug.
PEASE NOTE:
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.
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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