[Ips-dhfpr] IPS Daily HF Prop Report - 31 December 03
rwc
rwc at ips.gov.au
Thu Jan 1 10:53:25 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 31/2330Z DECEMBER 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 DECEMBER)
Date T index Conditions
31 Dec 76 Normal-fair
Flares Max Fadeout Freq. Sectors
M1/-- 1824UT possible lower East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Enhanced by 20% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day with
periods of depressions and degradations.
PCA Event : No event.
Predicted Monthly T index for December: 50
2. FORECAST (01 JANUARY - 03 JANUARY)
Date T index Conditions MUFs
01 Jan 60 Normal-fair near predicted monthly values in northern
regions/depressed 5 to 10% in southern regions
02 Jan 70 Normal Near predicted monthly values
03 Jan 85 Normal Near predicted monthly values/enhanced
5%.
COMMENT: Minor to moderate depressions in MUFs and degradations
in HF conditions may be observed in Southern Australian/NZ regions
due to anticipated continuation of enhanced geomagnetic activity
on 01 and 02 January. The T-index value in Southern Australian/NZ
regions may remain close to approximately 40 units on 01 January.
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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