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- From: dave@eram.esi.COM.AU (Dave Horsfall)
- Newsgroups: aus.radio
- Subject: Daily IPS Report - 21 Jan 93
- Message-ID: <3067@eram.esi.COM.AU>
- Date: 21 Jan 93 03:54:03 GMT
- Distribution: aus
- Organization: Pacific ESI, Sydney, AUSTRALIA
- Lines: 76
-
- IPS RADIO AND SPACE SERVICES AUSTRALIA
- Daily Solar And Geophysical Report
- Issued at 2330 UT 20 January 1993
- Summary for 20 January and Forecast up to 23 January
- IPS Warning No. 02, issued on 20 Jan, is still current.
- -----------------------------------------------------------
-
- 1A. SOLAR SUMMARY
- Activity: very low
-
- Flares: none.
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 110/060
-
- 1B. SOLAR FORECAST
- 21 January 22 January 23 January
- Activity Low Low Low
- Fadeouts None expected None expected None expected
-
- Forecast 10.7 cm flux/Equivalent Sunspot Number : 105/055
-
- 1C. SOLAR COMMENT
- None.
- -----------------------------------------------------------
-
- 2A. MAGNETIC SUMMARY
- Geomagnetic field at Learmonth : mostly active with major storm
- levels 00-03UT.
-
- Estimated Indices : A K Observed A Index 19 January
- Learmonth 26 6344 4421
- Fredericksburg 15 19
- Planetary 10 14
-
-
- 2B. MAGNETIC FORECAST
- Geomagnetic field at Learmonth : quiet to unsettled
- Ap : 15
-
- 2C. MAGNETIC COMMENT
- None.
-
- 3A. GLOBAL HF PROPAGATION SUMMARY
- Propagation conditions :
- Low Lats: Normal.
- Mid Lats: Normal.
- High Lats: Fair.
- PCA Event : None.
- 3B. GLOBAL HF PROPAGATION FORECAST
- Propagation conditions are expected to be good at low and mid lats,
- fair at high lats.
- 3C. GLOBAL HF PROPAGATION COMMENT
- None.
-
- -----------------------------------------------------------
-
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- MUFs at Sydney were near normal, apart from 15-30% enhancements
- 05-11UT.
-
- Observed Sydney Regional Ionospheric Index : 84
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- 21 January 22 January 23 January
- MUFs near normal near normal enhanced 15 to 30%
- T index 70 70 90
-
- Predicted Monthly Ionospheric Index for January is 50.
-
- 4C. AUSTRALIAN REGION COMMENT
- Sporadic E layer was observed intermittently yesterday, and is again
- expected at times today.
-
- --
- Dave Horsfall (VK2KFU) VK2KFU @ VK2RWI.NSW.AUS.OC
- dave@esi.COM.AU ...munnari!esi.COM.AU!dave
-