IPS presentation - IPS - Radio and Space Services

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(Equatorial) Regional Engagement AOSWA Asia-Oceania Space Weather Alliance
HF radio communications ‘bread and butter service’ since 1947 SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 10/21 ISSUED AT 23/2354Z OCTOBER 2010 BY THE AUSTRALIAN SPACE FORECAST CENTRE. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FOR 24 OCTOBER 2010 IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND _____________________________________________________________ HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION) FREQUENCY BANDS T-index MUFs 2 4 6 8 12 16 22 26 _____________________________________________________________ -10 -22% 2 4 6 8 8 12 16 16 foF2 normal Hourly area prediction of max usable Frequencies (MUF) HF frequencies from a Tx site to broadcast area. depressed
Page 1 and 2: The Bureau of Meteorology Space Wea
Page 3 and 4: www.ips.gov.au/Space_Weather Solar
Page 5 and 6: ASFC - Australian Space Forecast Ce
Page 7 and 8: 3 rd party sensors Data for the Ser
Page 9 and 10: Measuring the wider environment - S
Page 11: Short term ionospheric variability
Page 15 and 16: Regional ionospheric modelling :SCH
Page 17 and 18: Aviation GPS - GBAS - Ground Based
Page 19 and 20: Aviation GPS - GBAS - Ground Based
Page 21 and 22: Geomagnetically Induced Currents (G
Page 23 and 24: GICs in Power Networks [Richard Mar
Page 25 and 26: Current solar cycle 24 • Fairly l
Page 27: What lower solar activity does Regi

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