[Ips-dhfpr] IPS Daily HF Prop Report - 09 January 04
rwc
rwc at ips.gov.au
Sat Jan 10 09:34:41 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z JANUARY 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JANUARY)
Date T index Conditions
09 Jan 85 Fair-normal
Flares Max Fadeout Freq. Sectors
M1/-- 0122UT possible lower West Pacific
M3/3N 0144UT Confirmed lower Aust.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 45% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 40% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 56
2. FORECAST (10 JANUARY - 12 JANUARY)
Date T index Conditions MUFs
10 Jan 50 Normal-Fair depressed 10 to 15%/near predicted
monthly values
11 Jan 70 Normal near predicted monthly values
12 Jan 70 Normal Near predicted monthly values
COMMENT: Mild degradation in HF conditions overnight, due to
transit of weak coronal mass ejection. Brief mild depressions
of 10-15% may be experienced this morning at some southern Aus/NZ
region sites. MUFs are generally expected to be near predicted
monthly values, however there is a chance for further mildly
degraded conditions today, during local night hours, due to possible
arrival of another weak mass ejection.
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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