[Ips-dhfpr] IPS Daily HF Prop Report - 31 October 15 issued 2338 UT on 31 Oct 2015
rwc
rwc at ips.gov.au
Sun Nov 1 10:38:55 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 OCTOBER 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 OCTOBER)
Date T index Conditions
31 Oct 66 Normal
Flares Max Fadeout Freq. Sectors
M1.0 1752UT possible lower South American/
Atlantic
C9.0 1933UT probable lower East Pacific/
North American
MUFs:
Cocos Island Region:
Depressed to 30% 02-07UT.
Enhanced to 20% 08-11UT.
Otherwise near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Depressed 20% around local dawn.
Northern Australian Region:
Near predicted monthly values.
Darwin enhanced 30% local night.
Townsville depressed 10% 03-07UT.
Southern Australian Region:
Near predicted monthly values.
Mildly depressed after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Sep 35
Oct 70
Nov 68
2. FORECAST (01 NOVEMBER - 03 NOVEMBER)
Date T index Conditions MUFs
01 Nov 60 Normal Near predicted monthly values
02 Nov 60 Normal-fair Near predicted monthly values
03 Nov 50 Normal-fair Near predicted monthly values
COMMENT: Observed MUF's mostly near predicted monthly values
with some variability Equatorial/N Aus regions. Expect similar
conditions next three days. Chance of isolated shortwave fadeouts
Equatorial/N Aus regions days one to three local daylight hours
due to active sunspot region. Disturbed conditions expected S
Aus/Antarctic region days two and three due to elevated geomagnetic
activity.
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For an explanation of some of the terms in this report, go to
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Glossary on Solar Terrestrial Terms.
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