Xref: news.cs.tut.fi aus.radio:324 rec.radio.amateur.misc:47324 rec.radio.info:4184 Newsgroups: aus.radio,ips.solar.activity,rec.radio.amateur.misc,rec.radio.info Path: news.cs.tut.fi!news.funet.fi!sunic!EU.net!howland.reston.ans.net!agate!ihnp4.ucsd.edu!munnari.oz.au!foxhound.dsto.gov.au!fang.dsto.gov.au!yoyo.aarnet.edu.au!news.adelaide.edu.au!news.cs.su.oz.au!metro!ipso!rwc From: rwc@flare.syd.ips.oz.au (Regional Warning Centre) Subject: IPS Daily Report Message-ID: <1994Feb23.232145.24085@ips.oz.au> Followup-To: aus.radio,rec.radio.amateur.misc Sender: news@ips.oz.au (Usenet News) Nntp-Posting-Host: flare.syd.ips.oz.au Organization: IPS Radio and Space Services. Sydney, Australia. Date: Wed, 23 Feb 1994 23:21:45 GMT Approved: rec-radio-info@ve6mgs.ampr.ab.ca Lines: 81 IPS RADIO AND SPACE SERVICES AUSTRALIA Daily Solar And Geophysical Report Issued at 2330 UT 23 February 1994 Summary for 23 February and Forecast up to 26 February No warning is current. ----------------------------------------------------------- 1A. SOLAR SUMMARY Activity: Low. Flares: None. Observed 10.7 cm flux/Equivalent Sunspot Number : 107/057 1B. SOLAR FORECAST 24 February 25 February 26 February Activity Low Low Low Fadeouts None expected None expected None expected Forecast 10.7 cm flux/Equivalent Sunspot Number : 105/054 1C. SOLAR COMMENT None. ----------------------------------------------------------- 2A. MAGNETIC SUMMARY Geomagnetic field at Learmonth : Quiet to unsettled. Estimated Indices : A K Observed A Index 22 February Learmonth 11 2323 3232 Fredericksburg 11 51 Planetary 13 46 2B. MAGNETIC FORECAST DATE Ap CONDITIONS 24 Feb 10 Quiet to unsettled. 25 Feb 08 Quiet to unsettled. 26 Feb 08 Quiet to unsettled. 2C. MAGNETIC COMMENT None. 3A. GLOBAL HF PROPAGATION SUMMARY LATITUDE BAND DATE LOW MIDDLE HIGH 23 Feb normal normal fair-normal PCA Event : None. 3B. GLOBAL HF PROPAGATION FORECAST LATITUDE BAND DATE LOW MIDDLE HIGH 24 Feb normal normal fair 25 Feb normal normal normal 26 Feb normal normal normal 3C. GLOBAL HF PROPAGATION COMMENT Conditions at high latitudes should improve over the next day. ----------------------------------------------------------- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY MUFs at Sydney were near predicted with a 20% depression at 12UT. Sporadic E may have affected F layer communications between 02-04UT, 12UT and at 15UT. T index: 24 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST DATE T-index MUFs 24 Feb 35 Near predicted monthly values. 25 Feb 40 Near predicted monthly values. 26 Feb 40 Near predicted monthly values. Predicted Monthly T Index for February is 30. 4C. AUSTRALIAN REGION COMMENT Sporadic E may affect F layer communications at times. -- IPS Regional Warning Centre, Sydney |IPS Radio and Space Services email: rwc@ips.oz.au |PO Box 5606 tel: +61 2 4148329 |West Chatswood NSW 2057 fax: +61 2 4148331 |AUSTRALIA