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- From: dave@eram.esi.COM.AU (Dave Horsfall)
- Newsgroups: aus.radio
- Subject: Daily IPS Report - 18 Nov 92
- Message-ID: <1771@eram.esi.COM.AU>
- Date: 18 Nov 92 08:43:47 GMT
- Distribution: aus
- Organization: Pacific ESI, Sydney, AUSTRALIA
- Lines: 77
-
- IPS RADIO AND SPACE SERVICES AUSTRALIA
- Daily Solar And Geophysical Report
- Issued at 2330 UT 17 November 1992
- Summary for 17 November and Forecast up to 20 November
- No IPS warning is current.
- -----------------------------------------------------------
-
- 1A. SOLAR SUMMARY
- Activity: low
-
- Flares: none.
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 152/105
-
- 1B. SOLAR FORECAST
- 18 November 19 November 20 November
- Activity Low Low Low
- Fadeouts None expected None expected None expected
-
- Forecast 10.7 cm flux/Equivalent Sunspot Number : 150/103
-
- 1C. SOLAR COMMENT
- None.
- -----------------------------------------------------------
-
- 2A. MAGNETIC SUMMARY
- Geomagnetic field at Learmonth : quiet
-
- Estimated Indices : A K Observed A Index 16 November
- Learmonth 05 2221 1221
- Fredericksburg 07 07
- Planetary 07 07
-
-
- 2B. MAGNETIC FORECAST
- Geomagnetic field at Learmonth : quiet to unsettled
- Ap : 10
-
- 2C. MAGNETIC COMMENT
- None.
-
- 3A. GLOBAL HF PROPAGATION SUMMARY
- Propagation conditions :
- Low Lats: good.
- Mid Lats: good.
- High Lats: poor to fair.
- PCA Event : None.
- 3B. GLOBAL HF PROPAGATION FORECAST
- Propagation conditions are expected to be good at low and mid lats,
- amd poor to fair at high lats.
- 3C. GLOBAL HF PROPAGATION COMMENT
- None.
-
- -----------------------------------------------------------
-
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- MUFs at Sydney were near normal, apart from enhancements of 15-30%
- from 05-11 UT, and 14-18 UT.
-
- Observed Sydney Regional Ionospheric Index : 112
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- 18 November 19 November 20 November
- MUFs depressed 10-20%/normal near normal near normal
- T index 50 70 70
-
- Predicted Monthly Ionospheric Index for November is 70.
-
- 4C. AUSTRALIAN REGION COMMENT
- Depressions of 10-20% are expected during local daylight hours today.
- Sporadic E layer was present for most of the 17th, and is expected
- to be present for much of today.
-
- --
- Dave Horsfall (VK2KFU) VK2KFU @ VK2RWI.NSW.AUS.OC
- dave@esi.COM.AU ...munnari!esi.COM.AU!dave
- Disclaimer: "Me, speak for us?"
-