[Ips-wsgr] IPS Weekly Solar and Geophysical Report (04 February 11)
Regional Warning Centre
rwc at ips.gov.au
Fri Feb 4 14:30:05 EST 2011
SUBJ: IPS WEEKLY SOLAR AND GEOPHYSICAL REPORT
ISSUED ON 04 FEBRUARY 2011, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (28 JANUARY - 03 FEBRUARY)
Date 28 29 30 31 01 02 03
10cm 81 81 83 81 80 79 80
AFr 4 3 2 4 7 5 ( 5)
Aaus 5 5 4 6 13 6 ( 2)
T 7 9 13 17 16 -5 9
Solar: Solar flare activity
Geomagnetic: Geomagnetic activity observed for Australian region.
Frequencies: Australian ionospheric F2 critical frequencies
28 Jan
Solar: moderate, with an M1.4 at 0103UT
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 35% during local night.
Niue Island Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 25% during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Depressed by 25% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
29 Jan
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 40% during local night.
Niue Island Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values,
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 20% over the UT day.
30 Jan
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Niue Island Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
31 Jan
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 25% during local night.
Niue Island Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
01 Feb
Solar: very low
Geomagnetic: Quiet to Active
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Niue Island Region:
Mostly near predicted monthly values,
Northern Australian Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Depressed by 25% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
02 Feb
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Depressed by 15% during local day,
Depressed by 35% during local night.
Niue Island Region:
Depressed by 25% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Southern Australian and New Zealand Region:
Depressed by 25% during local day,
Depressed by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 20% over the UT day.
03 Feb
Solar: very low
Geomagnetic: Quiet
Frequencies:
Cocos Island Region:
Depressed by 30% during local day,
Depressed by 35% during local night.
Niue Island Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
2. FORECAST (04 FEBRUARY - 10 FEBRUARY)
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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