[Ips-dhfpr] IPS Daily HF Prop Report - 16 January 04
rwc at ips.gov.au
Sat Jan 17 10:39:46 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 16/2330Z JANUARY 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 JANUARY)
Date T index Conditions
16 Jan 31 Poor-normal
Equatorial PNG Region:
Enhanced by 25% during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed by 25% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to depressed
10-20% at times.
PCA Event : No event.
Predicted Monthly T index for January: 56
2. FORECAST (17 JANUARY - 19 JANUARY)
Date T index Conditions MUFs
17 Jan 40 Normal-fair depressed 10 to 20%/near predicted
18 Jan 45 Normal-fair depressed 5 to 15%/near predicted
19 Jan 55 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 5 was issued on 16 January
and is current for interval 16-18 January. Significant depressions
were observed during local day for southern regions for 16 January.
Mild depressions are again expected at times for southern regions
for 17-18 January due to mildly elevated geomagnetic activity
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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