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- From: dave@eram.esi.COM.AU (Dave Horsfall)
- Newsgroups: aus.radio
- Subject: Daily IPS Report - 26 Dec 92
- Message-ID: <2958@eram.esi.COM.AU>
- Date: 27 Dec 92 07:37:26 GMT
- Distribution: aus
- Organization: Pacific ESI, Sydney, AUSTRALIA
- Lines: 74
-
- IPS RADIO AND SPACE SERVICES AUSTRALIA
- Daily Solar And Geophysical Report
- Issued at 2330 UT 25 December 1992
- Summary for 25 December and Forecast up to 28 December
- IPS Warning No. 36, issued on 25 Dec, is still current.
- -----------------------------------------------------------
-
- 1A. SOLAR SUMMARY
- Activity: low
-
- Flares: none.
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 136/088
-
- 1B. SOLAR FORECAST
- 26 December 27 December 28 December
- Activity Low Low Low
- Fadeouts None expected None expected None expected
-
- Forecast 10.7 cm flux/Equivalent Sunspot Number : 130/082
-
- 1C. SOLAR COMMENT
- None.
- -----------------------------------------------------------
-
- 2A. MAGNETIC SUMMARY
- Geomagnetic field at Learmonth : quiet to unsettled
-
- Estimated Indices : A K Observed A Index 24 December
- Learmonth 07 2212 1232
- Fredericksburg 05 08
- Planetary 10 06
-
-
- 2B. MAGNETIC FORECAST
- Geomagnetic field at Learmonth : active to minor storm
- Ap : 30
-
- 2C. MAGNETIC COMMENT
- The disappearence of two filaments on the 22 Dec and 23 Dec might be
- the cause of predicted disturbances.
-
- 3A. GLOBAL HF PROPAGATION SUMMARY
- Propagation conditions :
- Low Lats: Normal.
- Mid Lats: Normal.
- High Lats: Normal.
- PCA Event : None.
- 3B. GLOBAL HF PROPAGATION FORECAST
- Propagation conditions are expected to be normal.
- 3C. GLOBAL HF PROPAGATION COMMENT
- None.
-
- -----------------------------------------------------------
-
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- MUFs at Sydney were near normal until 13UT, 15-40% enhanced
- thereafter.
-
- Observed Sydney Regional Ionospheric Index : 100
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- 26 December 27 December 28 December
- MUFs enhanced 15 to 30% near normal near normal
- T index 100 80 80
-
- Predicted Monthly Ionospheric Index for December is 40.
-
- 4C. AUSTRALIAN REGION COMMENT
- None.
-
- --
- Dave Horsfall (VK2KFU) VK2KFU @ VK2RWI.NSW.AUS.OC
- dave@esi.COM.AU ...munnari!esi.COM.AU!dave
-