[Ips-dhfpr] IPS Daily HF Prop Report - 07 December 03
rwc
rwc at ips.gov.au
Mon Dec 8 10:08:01 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 07/2330Z DECEMBER 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (07 DECEMBER)
Date T index Conditions
07 Dec 46 Normal-fair
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Depressed by 15% after local danw.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Blanketing sporadic E observed.
PCA Event : No event.
Predicted Monthly T index for December: 50
2. FORECAST (08 DECEMBER - 10 DECEMBER)
Date T index Conditions MUFs
08 Dec 40 Fair depressed 15 to 20% (southern Aus/NZ)
08 Dec 80 Normal near predicted normal (north Aus)
09 Dec 40 Fair depressed 15 to 20%/near predicted
monthly values
10 Dec 40 Fair depressed 15 to 20%/near predicted
monthly values
COMMENT: IPS HF Communications Warning 94 was issued on 5 December
and is current for interval 6-8 December. An extended period
of lower than normal MUFs may be experienced for asouthern Aus/NZ
region up to around 15 Dec. Northern Aus region MUFs expected
to remain near to 15% above normal, communicators within this
region should use a Tindex of around 80.
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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