[Ips-dhfpr] IPS Daily HF Prop Report - 21 December 14 issued 2344 UT on 21 Dec 2014
rwc
rwc at ips.gov.au
Mon Dec 22 10:44:12 EST 2014
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 DECEMBER 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 DECEMBER)
Date T index Conditions
21 Dec 138 Normal
Flares Max Fadeout Freq. Sectors
M1.2 0735UT possible lower Mid East/Indian
M1.0 1229UT possible lower European
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Niue Island Region:
Enhanced by 40% during local day.
Enhanced by 35% during local night.
Northern Australian Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day.
Enhanced by 20% during local night.
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
Nov 113
Dec 87
Jan 87
2. FORECAST (22 DECEMBER - 24 DECEMBER)
Date T index Conditions MUFs
22 Dec 80 Fair Near predicted monthly values/depressed
10 to 30%
23 Dec 100 Normal Near predicted monthly values
24 Dec 122 Normal Near to 15% above predicted
monthly values
COMMENT: IPS Preliminary HF Communications Warning 63 was issued
on 19 December and is current for 21-22 Dec. IPS SWF HF Communications
Warning 64 was issued on 21 December and is current for 21-23
Dec. MUFs were near predicted to enhanced over the UT day 21
December. Isolated cases of sporadic E were observed in the Australian
region. Expect near predicted values with periods of depressed
conditions on 22 December due to an increase in geomagnetic activity.
23-24 December should return to near predicted to enhanced conditions.
----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
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
IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information. The views expressed in
this message are those of the individual sender, unless
specifically stated to be the views of IPS. If you are not
the intended recipient, please contact the sender immediately
and delete all copies of this e-mail and attachments.
To unsubscribe from an IPS mail list either send an email to
"MAIL_LIST"-leave at ips.gov.au or go to
http://listserver.ips.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://listserver.ips.gov.au/mailman/listinfo/ips-training.
General information is available from
http://listserver.ips.gov.au/mailman/listinfo/ips-info.
More information about the ips-dhfpr
mailing list