[Ips-wsgr] IPS Weekly Solar and Geophysical Report (22 August 08)
rwc
rwc at ips.gov.au
Fri Aug 22 12:03:28 EST 2008
SUBJ: IPS WEEKLY SOLAR AND GEOPHYSICAL REPORT
ISSUED ON 22 AUGUST 2008, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (15 AUGUST - 21 AUGUST)
Date 15 16 17 18 19 20 21
10cm 65 66 67 66 67 66 67
AFr 3 4 5 15 7 5 ( 5)
Aaus 2 4 5 13 7 5 ( 3)
T -3 -1 2 3 -3 -6 -8
Solar: Solar flare activity
Geomagnetic: Geomagnetic activity observed for Australian Region.
Frequencies: Australian Ionospheric F2 critical frequencies
15 Aug
Solar: Very low
Geomagnetic: Quiet
Frequencies:
Equatorial PNG/Niue Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values.
16 Aug
Solar: Very low
Geomagnetic: Quiet
Frequencies:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Near predicted monthly values 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 30% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 30% over the UT day.
17 Aug
Solar: Very low
Geomagnetic: Quiet to Unsettled
Frequencies:
Equatorial PNG/Niue Region:
Mostly 15-40% depressed at Vanimo. MUFs at Niue mostly
near predicted monthly values with depressions to 30%
20-22 UT.
Northern Australian Region:
Near predicted monthly values. Depressions at Darwin
to 30% 01-07 and 18-21 UT.
Southern Australian and New Zealand Region:
Near predicted monthly values with enhancements to 30%
11-20 UT.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values to 20% depressed.
18 Aug
Solar: Very low
Geomagnetic: Quiet to Active
Frequencies:
Equatorial PNG/Niue Region:
Mostly near predicted monthly values.
Daytime depressions to 30% observed at Vanimo.
Northern Australian Region:
Near predicted monthly values.
Briefly depressed after local dawn at Darwin.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced up to 70% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 30% over the UT day.
19 Aug
Solar: Very low
Geomagnetic: Quiet to Unsettled
Frequencies:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 35% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 30% over the UT day.
20 Aug
Solar: Very low
Geomagnetic: Quiet
Frequencies:
Equatorial PNG/Niue Region:
Mostly near predicted monthly values.
Northern Australian Region:
Mostly near predicted monthly values,
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 30% over the UT day.
21 Aug
Solar: Very low
Geomagnetic: Quiet
Frequencies:
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 25% during local night/after local dawn.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values.
2. FORECAST (22 AUGUST - 28 AUGUST)
Solar:
Low
Geomagnetic:
Quiet to unsettled conditions.
Frequencies:
MUFs near predicted monthly values.
For an explanation of some of the terms in this report, go to
http://www.ips.gov.au/1/2/1.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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