[Ips-dhfpr] IPS Daily HF Prop Report - 05 January 11
rwc
rwc at ips.gov.au
Thu Jan 6 10:47:42 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 05/2330Z JANUARY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (05 JANUARY)
Date T index Conditions
05 Jan 20 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day,
Depressed by 15% during local night.
Niue Island Region:
Near predicted monthly values during local day,
Depressed by 15% 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/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 37
2. FORECAST (06 JANUARY - 08 JANUARY)
Date T index Conditions MUFs
06 Jan 20 Normal about 10% below predicted monthly
values
07 Jan 20 Normal-fair about 10% below predicted monthly
values
08 Jan 20 Normal-fair about 10% below predicted monthly
values
COMMENT: Frequencies were overall near monthly medians at
mid-latitudes but depressed at northern near-equatorial latitudes.
Strong night spread-F was also observed at near-equatorial latitudes.
Near median MUFs may be expected for the first half of 6 Jan
before mild geomagnetic activity from a coronal hole may suppress
frequencies for 1-2 days. Sporadic-E may continue over the next
few days.-E may continue over the next few days.
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For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
IPS Radio and Space Services email: asfc at ips.gov.au
PO Box 1386 WWW: http://www.ips.gov.au
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